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Revision 1.458 by root, Sat Dec 13 20:34:37 2008 UTC vs.
Revision 1.575 by root, Sat Aug 13 20:20:30 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
41	use Coro::EV;	41	use Coro::EV;
42	use Coro::AnyEvent;	42	use Coro::AnyEvent;
43	use Coro::Timer;	43	use Coro::Timer;
44	use Coro::Signal;	44	use Coro::Signal;
45	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
46	use Coro::AnyEvent;	47	use Coro::AnyEvent;
47	use Coro::AIO;	48	use Coro::AIO;
48	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
49	use Coro::Storable;	50	use Coro::Storable;
50	use Coro::Util ();	51	use Coro::Util ();
51		52
52	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
53	use BDB ();	54	use BDB ();
54	use Data::Dumper;	55	use Data::Dumper;
55	use Digest::MD5;
56	use Fcntl;	56	use Fcntl;
57	use YAML ();	57	use YAML::XS ();
58	use IO::AIO ();	58	use IO::AIO ();
59	use Time::HiRes;	59	use Time::HiRes;
60	use Compress::LZF;	60	use Compress::LZF;
61	use Digest::MD5 ();	61	use Digest::MD5 ();
62		62
…		…
71		71
72	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
75		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
76	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
77		82
78	our %COMMAND = ();	83	our %COMMAND = ();
79	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
80		85
81	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
84	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
85	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
86		91
87	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
88	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
89		96
90	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
91	our $DATADIR = datadir;	99	our $DATADIR = datadir;
92	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
93	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
94	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
95	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
96	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
97	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
98	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
99	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
100	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
101	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
102	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
103		112
104	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
105		120
106	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
107	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
108	our $NEXT_TICK;	123	our $NEXT_TICK;
109	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
110		125
111	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
112	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
113	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
114	our $DB_ENV;	129	our $DB_ENV;
115		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
116	our %CFG;	133	our %CFG;
117		134
118	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
119	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
120	our $NOW;	138	our $NOW;
121		139
122	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
123	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
124	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
131	our $JITTER; # average jitter	149	our $JITTER; # average jitter
132	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
133		151
134	our @POST_INIT;	152	our @POST_INIT;
135		153
136	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
137		159
138	binmode STDOUT;	160	binmode STDOUT;
139	binmode STDERR;	161	binmode STDERR;
140		162
141	# read virtual server time, if available	163	# read virtual server time, if available
…		…
143	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
144	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
145	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
146	}	168	}
147		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
148	mkdir $_	172	mkdir $_
149	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
150		174
151	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
152		176
153	sub cf::map::normalise;	177	sub cf::map::normalise;
154		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
155	#############################################################################	183	#############################################################################
156		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
157	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
158		197
159	=over 4	198	=over 4
160		199
161	=item $cf::UPTIME	200	=item $cf::UPTIME
162		201
163	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
164		218
165	=item $cf::RUNTIME	219	=item $cf::RUNTIME
166		220
167	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
168	every server tick.	222	every server tick.
…		…
174	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
175	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
176	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
177	database environment.	231	database environment.
178		232
179	=item $cf::NOW
180
181	The time of the last (current) server tick.
182
183	=item $cf::TICK
184
185	The interval between server ticks, in seconds.
186
187	=item $cf::LOADAVG	233	=item $cf::LOADAVG
188		234
189	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
190	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
191	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
200	from wherever your confdir points to.	246	from wherever your confdir points to.
201		247
202	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
203		249
204	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
205	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
206	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
207		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
208	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
209		272
210	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
211	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
212	that call.	275	that call.
213		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
214	=back	283	=back
215		284
216	=cut	285	=cut
217		286
218	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
219	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
220	my $msg = join "", @_;	294	my $msg = join "", @_;
221		295
222	$msg .= "\n"	296	$msg .= "\n"
223	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
224		298
225	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
226		300
227	LOG llevError, $msg;	301	LOG llevWarn, $msg;
228	};	302	};
229	}
230		303
231	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
232	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
233		306
234	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
235	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
236	return;#d#	311	return;#d#
237	}#d#	312	}#d#
238		313
239	# kill coroutine otherwise	314	# kill coroutine otherwise
240	warn Carp::longmess $_[0];
241	Coro::terminate	315	Coro::terminate
242	};	316	};
243
244	$SIG{__DIE__} = sub { }; #d#?
245		317
246	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
247	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
248	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
249	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
263	)) {	335	)) {
264	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
265	}	337	}
266		338
267	$EV::DIED = sub {	339	$EV::DIED = sub {
268	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
269	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
270		347
271	#############################################################################	348	#############################################################################
272		349
273	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
274		351
…		…
295	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
296	$d	373	$d
297	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
298	}	375	}
299		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
300	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
301		392
302	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
303		394
304	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
310	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
311		402
312	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
313	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
314		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
315	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
316		438
317	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
318	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
319		441
320	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
321	is a reload or not.	443	is a reload or not.
322		444
323	=cut	445	=cut
324		446
325	sub post_init(&) {	447	sub post_init(&) {
326	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
327	}	466	}
328		467
329	=item cf::lock_wait $string	468	=item cf::lock_wait $string
330		469
331	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
347		486
348	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
349		488
350	=cut	489	=cut
351		490
352	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
353	our %LOCKER;#d#
354		492
355	sub lock_wait($) {	493	sub lock_wait($) {
356	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
357
358	if ($LOCKER{$key} == $Coro::current) {#d#
359	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
360	return;#d#
361	}#d#
362
363	# wait for lock, if any
364	while ($LOCK{$key}) {
365	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
366	push @{ $LOCK{$key} }, $Coro::current;
367	Coro::schedule;
368	}
369	}	495	}
370		496
371	sub lock_acquire($) {	497	sub lock_acquire($) {
372	my ($key) = @_;	498	$LOCKS->guard ($_[0])
373
374	# wait, to be sure we are not locked
375	lock_wait $key;
376
377	$LOCK{$key} = [];
378	$LOCKER{$key} = $Coro::current;#d#
379
380	Guard::guard {
381	delete $LOCKER{$key};#d#
382	# wake up all waiters, to be on the safe side
383	$_->ready for @{ delete $LOCK{$key} };
384	}
385	}	499	}
386		500
387	sub lock_active($) {	501	sub lock_active($) {
388	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
389
390	! ! $LOCK{$key}
391	}	503	}
392		504
393	sub freeze_mainloop {	505	sub freeze_mainloop {
394	tick_inhibit_inc;	506	tick_inhibit_inc;
395		507
…		…
397	}	509	}
398		510
399	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
400		512
401	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
402	get spread over timer.	514	get spread over time.
403		515
404	=cut	516	=cut
405		517
406	sub periodic($$) {	518	sub periodic($$) {
407	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
411	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
412	}	524	}
413		525
414	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
415		527
416	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
417	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
418	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
419		535
420	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
421	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
422		538
423	Useful for short background jobs.	539	Useful for short background jobs.
424		540
425	=cut	541	=cut
426		542
427	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
428	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
429		546
430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
432	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
433		550
434	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
435		553
436	while () {	554	while () {
437	next_job:	555	next_job:
		556
438	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
439	if ($avail > 0.01) {	558
440	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
441	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
442	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
443	$job->[2]->send;	563	$job->[2]->send;
444	Coro::cede;	564	Coro::cede;
445	goto next_job;	565	goto next_job;
446	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447	}	568	}
448	}	569	}
449		570
450	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
451	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
452	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
453	$signal->wait;
454	} else {	574	} else {
		575	$busy = 0;
455	Coro::schedule;	576	Coro::schedule;
456	}	577	}
457	}	578	}
458	};	579	};
459		580
460	sub get_slot($;$$) {	581	sub get_slot($;$$) {
461	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
462		583
463	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
464		585
465	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
466	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
467		589
468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
496	=cut	618	=cut
497		619
498	sub sync_job(&) {	620	sub sync_job(&) {
499	my ($job) = @_;	621	my ($job) = @_;
500		622
501	if ($Coro::current == $Coro::main) {	623	if (in_main) {
502	my $time = EV::time;	624	my $time = AE::time;
503		625
504	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
505	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
506		628
507	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
508		630
509	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
510		632
511	my $busy = 1;	633	my $busy = 1;
512	my @res;	634	my @res;
513		635
514	(async {	636	(async {
515	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
516	@res = eval { $job->() };	638	@res = eval { $job->() };
517	warn $@ if $@;	639	error $@ if $@;
518	undef $busy;	640	undef $busy;
519	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
520		642
521	while ($busy) {	643	while ($busy) {
522	if (Coro::nready) {	644	if (Coro::nready) {
…		…
524	} else {	646	} else {
525	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
526	}	648	}
527	}	649	}
528		650
529	my $time = EV::time - $time;	651	my $time = AE::time - $time;
530		652
531	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
532		654
533	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
534	} else {	656	} else {
…		…
556	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
557		679
558	$coro	680	$coro
559	}	681	}
560		682
561	=item fork_call { }, $args	683	=item fork_call { }, @args
562		684
563	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
564	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
565	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
566	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
567		689
568	=cut	690	=cut
569		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
570	sub fork_call(&@) {	696	sub fork_call(&@) {
571	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
572		698
573	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
574	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
575	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
576		702
577	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
578	reset_signals;	704	cf::post_fork;
579	&$cb	705	&$cb
580	}, @args;	706	} @args;
581		707
582	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
583	}	720	}
584		721
585	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
586		723
587	=cut	724	=cut
…		…
624	within each server.	761	within each server.
625		762
626	=cut	763	=cut
627		764
628	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
629	my ($name) = @_;	769	my ($name) = @_;
630	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
631		771
632	eval {	772	eval {
633	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
643	}	783	}
644		784
645	our $DB;	785	our $DB;
646		786
647	sub db_init {	787	sub db_init {
648	cf::sync_job {
649	$DB ||= db_table "db";	788	$DB ||= db_table "db";
650	};
651	}	789	}
652		790
653	sub db_get($$) {	791	sub db_get($$) {
654	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
655		793
656	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
657	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
658		798
659	$! ? ()	799	$! ? ()
660	: $data	800	: $data
661	}
662	}	801	}
663		802
664	sub db_put($$$) {	803	sub db_put($$$) {
665	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
666	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
694		833
695	my @data;	834	my @data;
696	my $md5;	835	my $md5;
697		836
698	for (0 .. $#$src) {	837	for (0 .. $#$src) {
699	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
700	or Carp::croak "$src->[$_]: $!";
701	}	839	}
702		840
703	# if processing is expensive, check	841	# if processing is expensive, check
704	# checksum first	842	# checksum first
705	if (1) {	843	if (1) {
…		…
722		860
723	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
724	my $data = $process->(\@data);	862	my $data = $process->(\@data);
725	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
726		864
727	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728		866
729	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
730	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
731	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
732		870
…		…
742		880
743	=cut	881	=cut
744		882
745	sub datalog($@) {	883	sub datalog($@) {
746	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
747	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748	}	886	}
749		887
750	=back	888	=back
751		889
752	=cut	890	=cut
…		…
947		1085
948	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
949	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950		1088
951	} elsif (ref $type) {	1089	} elsif (ref $type) {
952	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
953		1091
954	} else {	1092	} else {
955	shift @arg;	1093	shift @arg;
956	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
957	}	1095	}
958	}	1096	}
959	}	1097	}
960		1098
961	sub _object_attach {	1099	sub _object_attach {
…		…
971	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
972	}	1110	}
973		1111
974	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
975	} else {	1113	} else {
976	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
977	}	1115	}
978		1116
979	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
980	}	1118	}
981		1119
…		…
1040		1178
1041	for (@$callbacks) {	1179	for (@$callbacks) {
1042	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1043		1181
1044	if ($@) {	1182	if ($@) {
1045	warn "$@";
1046	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047	override;	1184	override;
1048	}	1185	}
1049		1186
1050	return 1 if $override;	1187	return 1 if $override;
1051	}	1188	}
…		…
1130	for (@$attach) {	1267	for (@$attach) {
1131	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1132	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1133	}	1270	}
1134	} else {	1271	} else {
1135	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1136	}	1273	}
1137	}	1274	}
1138	}	1275	}
1139		1276
1140	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1167	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1168		1305
1169	sync_job {	1306	sync_job {
1170	if (length $$rdata) {	1307	if (length $$rdata) {
1171	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1172	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1173	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1174		1312
1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	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;
		1318	aio_fsync $fh;
		1319	}
1179	aio_close $fh;	1320	aio_close $fh;
1180		1321
1181	if (@$objs) {	1322	if (@$objs) {
1182	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1183	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1184	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1185	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1186	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	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;
		1329	aio_fsync $fh;
		1330	}
1187	aio_close $fh;	1331	aio_close $fh;
1188	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1189	}	1333	}
1190	} else {	1334	} else {
1191	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
…		…
1194	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1195		1339
1196	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1197	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1198	} else {	1342	} else {
1199	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1200	}	1344	}
1201	} else {	1345	} else {
1202	aio_unlink $filename;	1346	aio_unlink $filename;
1203	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1204	}	1348	}
…		…
1228	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1229	$av = $st->{objs};	1373	$av = $st->{objs};
1230	}	1374	}
1231		1375
1232	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1233	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1234	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1235		1380
1236	($data, $av)	1381	($data, $av)
1237	}	1382	}
1238		1383
1239	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1298	}	1443	}
1299		1444
1300	use File::Glob ();	1445	use File::Glob ();
1301		1446
1302	cf::player->attach (	1447	cf::player->attach (
1303	on_command => sub {	1448	on_unknown_command => sub {
1304	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1305		1450
1306	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1307	or return;	1452	or return;
1308		1453
…		…
1331		1476
1332	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1333	if $reply;	1478	if $reply;
1334		1479
1335	} else {	1480	} else {
1336	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1337	}	1482	}
1338		1483
1339	cf::override;	1484	cf::override;
1340	},	1485	},
1341	);	1486	);
1342		1487
1343	# "readahead" all extensions	1488	# "readahead" all extensions
1344	sub cache_extensions {	1489	sub cache_extensions {
1345	my $grp = IO::AIO::aio_group;	1490	my $grp = IO::AIO::aio_group;
1346		1491
1347	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1348	for (grep /\.ext$/, @{$_[0]}) {	1493	for (grep /\.ext$/, @{$_[0]}) {
1349	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1350	}	1495	}
1351	};	1496	};
1352		1497
1353	$grp	1498	$grp
1354	}	1499	}
1355		1500
1356	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1357	cf::sync_job {	1504	cf::sync_job {
1358	my %todo;	1505	my %todo;
1359		1506
1360	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1361	next unless -r $path;	1508	next unless -r $path;
…		…
1379		1526
1380	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1381	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1382		1529
1383	$ext{source} =	1530	$ext{source} =
1384	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1385	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1386	. $source	1533	. $source
1387	. "\n};\n1";	1534	. "\n};\n1";
1388		1535
1389	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1390	}	1537	}
1391		1538
		1539	my $pass = 0;
1392	my %done;	1540	my %done;
1393	while (%todo) {	1541	while (%todo) {
1394	my $progress;	1542	my $progress;
1395		1543
		1544	++$pass;
		1545
		1546	ext:
1396	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1397	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1398	goto skip	1549	next ext
1399	unless exists $done{$_};	1550	unless exists $done{$_};
1400	}	1551	}
1401		1552
1402	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1403		1554
1404	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1405	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1406	: "$v->{base}: extension inactive.\n";
1407		1559
1408	if (exists $v->{meta}{mandatory}) {
1409	warn $msg;
1410	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1411	}	1561	if exists $v->{meta}{mandatory};
1412		1562
1413	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1414	}	1572	}
1415
1416	$done{$k} = delete $todo{$k};
1417	push @EXTS, $v->{pkg};
1418	$progress = 1;
1419	}	1573	}
1420		1574
1421	skip:	1575	unless ($progress) {
1422	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1423	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1424	}	1585	}
1425	};	1586	};
1426	}	1587	}
1427		1588
1428	#############################################################################	1589	#############################################################################
…		…
1512	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1513	}	1674	}
1514	}	1675	}
1515	}	1676	}
1516		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1517	sub save($) {	1691	sub save($) {
1518	my ($pl) = @_;	1692	my ($pl) = @_;
1519		1693
1520	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1521		1695
…		…
1526		1700
1527	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1528	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1529		1703
1530	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1531		1708
1532	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1533	cf::cede_to_tick;	1710	cf::cede_to_tick;
1534	}	1711	}
1535		1712
…		…
1569	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1570		1747
1571	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1572	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1573		1750
1574	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1575	$pl->deactivate;	1752	$pl->deactivate;
		1753
1576	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1577	$pl->ob->check_score;
1578	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1579	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1580		1759
1581	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1582	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1583	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1637	\@logins	1816	\@logins
1638	}	1817	}
1639		1818
1640	=item $player->maps	1819	=item $player->maps
1641		1820
		1821	=item cf::player::maps $login
		1822
1642	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1643	player. May block.	1824	player. May block.
1644		1825
1645	=cut	1826	=cut
1646		1827
…		…
1708	=cut	1889	=cut
1709		1890
1710	sub find_by_path($) {	1891	sub find_by_path($) {
1711	my ($path) = @_;	1892	my ($path) = @_;
1712		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1713	my ($match, $specificity);	1896	my ($match, $specificity);
1714		1897
1715	for my $region (list) {	1898	for my $region (list) {
1716	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1717	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1745	sub generate_random_map {	1928	sub generate_random_map {
1746	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1747		1930
1748	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1749		1932
1750	# mit "rum" bekleckern, nicht
1751	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1752	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1753	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1754	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1755	$rmp->{exit_on_final_map},
1756	$rmp->{xsize}, $rmp->{ysize},
1757	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1758	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1759	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1760	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1761	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1762	(cf::region::find $rmp->{region}), $rmp->{custom}
1763	)
1764	}	1934	}
1765		1935
1766	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1767		1937
1768	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1773		1943
1774	sub register {	1944	sub register {
1775	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1776	my $pkg = caller;	1946	my $pkg = caller;
1777		1947
1778	no strict;
1779	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1780		1949
1781	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1782	}	1951	}
1783		1952
1784	# also paths starting with '/'	1953	# also paths starting with '/'
1785	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1786		1955
1787	sub thawer_merge {	1956	sub thawer_merge {
1788	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1789		1958
1790	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1795	}	1964	}
1796		1965
1797	sub normalise {	1966	sub normalise {
1798	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1799		1968
1800	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1801		1970
1802	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1803		1972
1804	# map plan:	1973	# map plan:
1805	#	1974	#
…		…
1820	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1821	$path = "$base/$path";	1990	$path = "$base/$path";
1822	}	1991	}
1823		1992
1824	for ($path) {	1993	for ($path) {
1825	redo if s{//}{/};
1826	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1827	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1828	}	1996	}
1829		1997
1830	$path	1998	$path
…		…
1844	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1845	return $self;	2013	return $self;
1846	}	2014	}
1847	}	2015	}
1848		2016
1849	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1850	()	2018	()
1851	}	2019	}
1852		2020
		2021	# may re-bless or do other evil things
1853	sub init {	2022	sub init {
1854	my ($self) = @_;	2023	my ($self) = @_;
1855		2024
1856	$self	2025	$self
1857	}	2026	}
…		…
1888		2057
1889	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2058	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1890	"$UNIQUEDIR/$path"	2059	"$UNIQUEDIR/$path"
1891	}	2060	}
1892		2061
1893	# and all this just because we cannot iterate over
1894	# all maps in C++...
1895	sub change_all_map_light {
1896	my ($change) = @_;
1897
1898	$_->change_map_light ($change)
1899	for grep $_->outdoor, values %cf::MAP;
1900	}
1901
1902	sub decay_objects {	2062	sub decay_objects {
1903	my ($self) = @_;	2063	my ($self) = @_;
1904		2064
1905	return if $self->{deny_reset};	2065	return if $self->{deny_reset};
1906		2066
…		…
1931	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1932		2092
1933	1	2093	1
1934	}	2094	}
1935		2095
		2096	# used to laod the header of an original map
1936	sub load_header_orig {	2097	sub load_header_orig {
1937	my ($self) = @_;	2098	my ($self) = @_;
1938		2099
1939	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1940	}	2101	}
1941		2102
		2103	# used to laod the header of an instantiated map
1942	sub load_header_temp {	2104	sub load_header_temp {
1943	my ($self) = @_;	2105	my ($self) = @_;
1944		2106
1945	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1946	}	2108	}
1947		2109
		2110	# called after loading the header from an instantiated map
1948	sub prepare_temp {	2111	sub prepare_temp {
1949	my ($self) = @_;	2112	my ($self) = @_;
1950		2113
1951	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1952	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1953	# safety	2116	# safety
1954	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1955	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1956	}	2119	}
1957		2120
		2121	# called after loading the header from an original map
1958	sub prepare_orig {	2122	sub prepare_orig {
1959	my ($self) = @_;	2123	my ($self) = @_;
1960		2124
1961	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1962	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1986		2150
1987	sub find;	2151	sub find;
1988	sub find {	2152	sub find {
1989	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1990		2154
		2155	cf::cede_to_tick;
		2156
1991	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1992		2158
1993	cf::lock_wait "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1994	cf::lock_wait "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1995		2161
1996	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
1997	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1998	my $guard2 = cf::lock_acquire "map_find:$path";
1999
2000	my $map = new_from_path cf::map $path	2163	my $map = new_from_path cf::map $path
2001	or return;	2164	or return;
2002		2165
2003	$map->{last_save} = $cf::RUNTIME;	2166	$map->{last_save} = $cf::RUNTIME;
2004		2167
…		…
2016		2179
2017	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
2018	}	2181	}
2019	}	2182	}
2020		2183
2021	sub pre_load { }	2184	sub pre_load { }
2022	sub post_load { }	2185	#sub post_load { } # XS
2023		2186
2024	sub load {	2187	sub load {
2025	my ($self) = @_;	2188	my ($self) = @_;
2026		2189
2027	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2030		2193
2031	{	2194	{
2032	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2033		2196
2034	return unless $self->valid;	2197	return unless $self->valid;
2035	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2036
2037	$self->in_memory (cf::MAP_LOADING);
2038		2199
2039	$self->alloc;	2200	$self->alloc;
2040		2201
2041	$self->pre_load;	2202	$self->pre_load;
2042	cf::cede_to_tick;	2203	cf::cede_to_tick;
2043		2204
		2205	if (exists $self->{load_path}) {
2044	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2045	$f->skip_block;	2207	$f->skip_block;
2046	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2047	or return;	2209	or return;
2048		2210
2049	$self->post_load_original	2211	$self->post_load_original
2050	if delete $self->{load_original};	2212	if delete $self->{load_original};
2051		2213
2052	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2053	utf8::encode $uniq;	2215	utf8::encode $uniq;
2054	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2055	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2056	$self->clear_unique_items;	2218	$self->clear_unique_items;
2057	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2058	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2059	}	2222	}
2060	}	2223	}
2061	}
2062		2224
2063	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2064		2232
2065	cf::cede_to_tick;	2233	cf::cede_to_tick;
2066	# now do the right thing for maps	2234	# now do the right thing for maps
2067	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2068	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2072	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2073	$self->decay_objects;	2241	$self->decay_objects;
2074	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2075	$self->update_buttons;	2243	$self->update_buttons;
2076	cf::cede_to_tick;	2244	cf::cede_to_tick;
2077	$self->set_darkness_map;	2245	#$self->activate; # no longer activate maps automatically
2078	cf::cede_to_tick;
2079	$self->activate;
2080	}	2246	}
2081		2247
2082	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2083	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2084
2085	$self->in_memory (cf::MAP_ACTIVE);
2086	}	2250	}
2087		2251
2088	$self->post_load;	2252	$self->post_load;
2089	}
2090		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2091	sub customise_for {	2260	sub customise_for {
2092	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2093		2262
2094	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2095	if $self->per_player;	2264	if $self->per_player;
…		…
2098	# if $self->per_party;	2267	# if $self->per_party;
2099		2268
2100	$self	2269	$self
2101	}	2270	}
2102		2271
2103	# find and load all maps in the 3x3 area around a map
2104	sub load_neighbours {
2105	my ($map) = @_;
2106
2107	my @neigh; # diagonal neighbours
2108
2109	for (0 .. 3) {
2110	my $neigh = $map->tile_path ($_)
2111	or next;
2112	$neigh = find $neigh, $map
2113	or next;
2114	$neigh->load;
2115
2116	push @neigh,
2117	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2118	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2119	}
2120
2121	for (grep defined $_->[0], @neigh) {
2122	my ($path, $origin) = @$_;
2123	my $neigh = find $path, $origin
2124	or next;
2125	$neigh->load;
2126	}
2127	}
2128
2129	sub find_sync {	2272	sub find_sync {
2130	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2131		2274
2132	cf::sync_job { find $path, $origin }	2275	# it's a bug to call this from the main context
		2276	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2277	if $Coro::current == $Coro::main;
		2278
		2279	find $path, $origin
2133	}	2280	}
2134		2281
2135	sub do_load_sync {	2282	sub do_load_sync {
2136	my ($map) = @_;	2283	my ($map) = @_;
2137		2284
		2285	# it's a bug to call this from the main context
2138	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2286	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2139	if $Coro::current == $Coro::main;	2287	if $Coro::current == $Coro::main;
2140		2288
2141	cf::sync_job { $map->load };	2289	$map->load;
2142	}	2290	}
2143		2291
2144	our %MAP_PREFETCH;	2292	our %MAP_PREFETCH;
2145	our $MAP_PREFETCHER = undef;	2293	our $MAP_PREFETCHER = undef;
2146		2294
2147	sub find_async {	2295	sub find_async {
2148	my ($path, $origin, $load) = @_;	2296	my ($path, $origin, $load) = @_;
2149		2297
2150	$path = normalise $path, $origin && $origin->{path};	2298	$path = normalise $path, $origin;
2151		2299
2152	if (my $map = $cf::MAP{$path}) {	2300	if (my $map = $cf::MAP{$path}) {
2153	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2301	return $map if !$load || $map->linkable;
2154	}	2302	}
2155		2303
2156	$MAP_PREFETCH{$path} |= $load;	2304	$MAP_PREFETCH{$path} |= $load;
2157		2305
2158	$MAP_PREFETCHER ||= cf::async {	2306	$MAP_PREFETCHER ||= cf::async {
…		…
2172	$MAP_PREFETCHER->prio (6);	2320	$MAP_PREFETCHER->prio (6);
2173		2321
2174	()	2322	()
2175	}	2323	}
2176		2324
		2325	# common code, used by both ->save and ->swapout
2177	sub save {	2326	sub _save {
2178	my ($self) = @_;	2327	my ($self) = @_;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2328
2182	$self->{last_save} = $cf::RUNTIME;	2329	$self->{last_save} = $cf::RUNTIME;
2183		2330
2184	return unless $self->dirty;	2331	return unless $self->dirty;
2185		2332
…		…
2205	} else {	2352	} else {
2206	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2353	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2207	}	2354	}
2208	}	2355	}
2209		2356
		2357	sub save {
		2358	my ($self) = @_;
		2359
		2360	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2361
		2362	$self->_save;
		2363	}
		2364
2210	sub swap_out {	2365	sub swap_out {
2211	my ($self) = @_;	2366	my ($self) = @_;
2212		2367
2213	# save first because save cedes
2214	$self->save;
2215
2216	my $lock = cf::lock_acquire "map_data:$self->{path}";	2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
2217		2369
		2370	return if !$self->linkable;
		2371	return if $self->{deny_save};
2218	return if $self->players;	2372	return if $self->players;
2219	return if $self->in_memory != cf::MAP_ACTIVE;	2373
		2374	# first deactivate the map and "unlink" it from the core
		2375	$self->deactivate;
		2376	$_->clear_links_to ($self) for values %cf::MAP;
		2377	$self->state (cf::MAP_SWAPPED);
		2378
		2379	# then atomically save
		2380	$self->_save;
		2381
		2382	# then free the map
		2383	$self->clear;
		2384	}
		2385
		2386	sub reset_at {
		2387	my ($self) = @_;
		2388
		2389	# TODO: safety, remove and allow resettable per-player maps
2220	return if $self->{deny_save};	2390	return 1e99 if $self->{deny_reset};
2221		2391
		2392	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2393	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2394
		2395	$time + $to
		2396	}
		2397
		2398	sub should_reset {
		2399	my ($self) = @_;
		2400
		2401	$self->reset_at <= $cf::RUNTIME
		2402	}
		2403
		2404	sub reset {
		2405	my ($self) = @_;
		2406
		2407	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2408
		2409	return if $self->players;
		2410
		2411	cf::trace "resetting map ", $self->path, "\n";
		2412
2222	$self->in_memory (cf::MAP_SWAPPED);	2413	$self->state (cf::MAP_SWAPPED);
		2414
		2415	# need to save uniques path
		2416	unless ($self->{deny_save}) {
		2417	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2418
		2419	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2420	if $uniq;
		2421	}
		2422
		2423	delete $cf::MAP{$self->path};
2223		2424
2224	$self->deactivate;	2425	$self->deactivate;
2225	$_->clear_links_to ($self) for values %cf::MAP;	2426	$_->clear_links_to ($self) for values %cf::MAP;
2226	$self->clear;	2427	$self->clear;
2227	}
2228
2229	sub reset_at {
2230	my ($self) = @_;
2231
2232	# TODO: safety, remove and allow resettable per-player maps
2233	return 1e99 if $self->{deny_reset};
2234
2235	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2236	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2237
2238	$time + $to
2239	}
2240
2241	sub should_reset {
2242	my ($self) = @_;
2243
2244	$self->reset_at <= $cf::RUNTIME
2245	}
2246
2247	sub reset {
2248	my ($self) = @_;
2249
2250	my $lock = cf::lock_acquire "map_data:$self->{path}";
2251
2252	return if $self->players;
2253
2254	warn "resetting map ", $self->path;
2255
2256	$self->in_memory (cf::MAP_SWAPPED);
2257
2258	# need to save uniques path
2259	unless ($self->{deny_save}) {
2260	my $uniq = $self->uniq_path; utf8::encode $uniq;
2261
2262	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2263	if $uniq;
2264	}
2265
2266	delete $cf::MAP{$self->path};
2267
2268	$self->deactivate;
2269	$_->clear_links_to ($self) for values %cf::MAP;
2270	$self->clear;
2271		2428
2272	$self->unlink_save;	2429	$self->unlink_save;
2273	$self->destroy;	2430	$self->destroy;
2274	}	2431	}
2275		2432
…		…
2283		2440
2284	delete $cf::MAP{$self->path};	2441	delete $cf::MAP{$self->path};
2285		2442
2286	$self->unlink_save;	2443	$self->unlink_save;
2287		2444
2288	bless $self, "cf::map";	2445	bless $self, "cf::map::wrap";
2289	delete $self->{deny_reset};	2446	delete $self->{deny_reset};
2290	$self->{deny_save} = 1;	2447	$self->{deny_save} = 1;
2291	$self->reset_timeout (1);	2448	$self->reset_timeout (1);
2292	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2449	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2293		2450
…		…
2350	: normalise $_	2507	: normalise $_
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2508	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2509	]
2353	}	2510	}
2354		2511
		2512	=item cf::map::static_maps
		2513
		2514	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2515	file in the shared directory excluding F</styles> and F</editor>). May
		2516	block.
		2517
		2518	=cut
		2519
		2520	sub static_maps() {
		2521	my @dirs = "";
		2522	my @maps;
		2523
		2524	while (@dirs) {
		2525	my $dir = shift @dirs;
		2526
		2527	next if $dir eq "/styles" || $dir eq "/editor";
		2528
		2529	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2530	or return;
		2531
		2532	for (@$files) {
		2533	s/\.map$// or next;
		2534	utf8::decode $_;
		2535	push @maps, "$dir/$_";
		2536	}
		2537
		2538	push @dirs, map "$dir/$_", @$dirs;
		2539	}
		2540
		2541	\@maps
		2542	}
		2543
2355	=back	2544	=back
2356		2545
2357	=head3 cf::object	2546	=head3 cf::object
2358		2547
2359	=cut	2548	=cut
…		…
2424		2613
2425	our $SAY_CHANNEL = {	2614	our $SAY_CHANNEL = {
2426	id => "say",	2615	id => "say",
2427	title => "Map",	2616	title => "Map",
2428	reply => "say ",	2617	reply => "say ",
2429	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2618	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2430	};	2619	};
2431		2620
2432	our $CHAT_CHANNEL = {	2621	our $CHAT_CHANNEL = {
2433	id => "chat",	2622	id => "chat",
2434	title => "Chat",	2623	title => "Chat",
…		…
2491		2680
2492	Freezes the player and moves him/her to a special map (C<{link}>).	2681	Freezes the player and moves him/her to a special map (C<{link}>).
2493		2682
2494	The player should be reasonably safe there for short amounts of time (e.g.	2683	The player should be reasonably safe there for short amounts of time (e.g.
2495	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2684	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2496	though, as the palyer cannot control the character while it is on the link	2685	though, as the player cannot control the character while it is on the link
2497	map.	2686	map.
2498		2687
2499	Will never block.	2688	Will never block.
2500		2689
2501	=item $player_object->leave_link ($map, $x, $y)	2690	=item $player_object->leave_link ($map, $x, $y)
…		…
2522	sub cf::object::player::enter_link {	2711	sub cf::object::player::enter_link {
2523	my ($self) = @_;	2712	my ($self) = @_;
2524		2713
2525	$self->deactivate_recursive;	2714	$self->deactivate_recursive;
2526		2715
		2716	++$self->{_link_recursion};
		2717
2527	return if UNIVERSAL::isa $self->map, "ext::map_link";	2718	return if UNIVERSAL::isa $self->map, "ext::map_link";
2528		2719
2529	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2720	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2530	if $self->map && $self->map->{path} ne "{link}";	2721	if $self->map && $self->map->{path} ne "{link}";
2531		2722
2532	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2723	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2533	}	2724	}
2534		2725
2535	sub cf::object::player::leave_link {	2726	sub cf::object::player::leave_link {
2536	my ($self, $map, $x, $y) = @_;	2727	my ($self, $map, $x, $y) = @_;
2537		2728
…		…
2554	($x, $y) = (-1, -1)	2745	($x, $y) = (-1, -1)
2555	unless (defined $x) && (defined $y);	2746	unless (defined $x) && (defined $y);
2556		2747
2557	# use -1 or undef as default coordinates, not 0, 0	2748	# use -1 or undef as default coordinates, not 0, 0
2558	($x, $y) = ($map->enter_x, $map->enter_y)	2749	($x, $y) = ($map->enter_x, $map->enter_y)
2559	if $x <=0 && $y <= 0;	2750	if $x <= 0 && $y <= 0;
2560		2751
2561	$map->load;	2752	$map->load;
2562	$map->load_neighbours;
2563		2753
2564	return unless $self->contr->active;	2754	return unless $self->contr->active;
2565	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2566	$self->activate_recursive;
2567		2755
2568	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2756	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2569	$self->enter_map ($map, $x, $y);	2757	if ($self->enter_map ($map, $x, $y)) {
2570	}	2758	# entering was successful
		2759	delete $self->{_link_recursion};
		2760	# only activate afterwards, to support waiting in hooks
		2761	$self->activate_recursive;
		2762	}
2571		2763
		2764	}
		2765
2572	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2766	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2573		2767
2574	Moves the player to the given map-path and coordinates by first freezing	2768	Moves the player to the given map-path and coordinates by first freezing
2575	her, loading and preparing them map, calling the provided $check callback	2769	her, loading and preparing them map, calling the provided $check callback
2576	that has to return the map if sucecssful, and then unfreezes the player on	2770	that has to return the map if sucecssful, and then unfreezes the player on
2577	the new (success) or old (failed) map position. In either case, $done will	2771	the new (success) or old (failed) map position. In either case, $done will
…		…
2584		2778
2585	our $GOTOGEN;	2779	our $GOTOGEN;
2586		2780
2587	sub cf::object::player::goto {	2781	sub cf::object::player::goto {
2588	my ($self, $path, $x, $y, $check, $done) = @_;	2782	my ($self, $path, $x, $y, $check, $done) = @_;
		2783
		2784	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2785	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2786	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2787	($path, $x, $y) = @$EMERGENCY_POSITION;
		2788	}
2589		2789
2590	# do generation counting so two concurrent goto's will be executed in-order	2790	# do generation counting so two concurrent goto's will be executed in-order
2591	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2791	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2592		2792
2593	$self->enter_link;	2793	$self->enter_link;
…		…
2613	($path, $x, $y) = (undef, undef, undef);	2813	($path, $x, $y) = (undef, undef, undef);
2614	}	2814	}
2615	}	2815	}
2616		2816
2617	my $map = eval {	2817	my $map = eval {
2618	my $map = defined $path ? cf::map::find $path : undef;	2818	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2619		2819
2620	if ($map) {	2820	if ($map) {
2621	$map = $map->customise_for ($self);	2821	$map = $map->customise_for ($self);
2622	$map = $check->($map) if $check && $map;	2822	$map = $check->($map, $x, $y, $self) if $check && $map;
2623	} else {	2823	} else {
2624	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2824	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2625	}	2825	}
2626		2826
2627	$map	2827	$map
…		…
2635	if ($gen == $self->{_goto_generation}) {	2835	if ($gen == $self->{_goto_generation}) {
2636	delete $self->{_goto_generation};	2836	delete $self->{_goto_generation};
2637	$self->leave_link ($map, $x, $y);	2837	$self->leave_link ($map, $x, $y);
2638	}	2838	}
2639		2839
2640	$done->() if $done;	2840	$done->($self) if $done;
2641	})->prio (1);	2841	})->prio (1);
2642	}	2842	}
2643		2843
2644	=item $player_object->enter_exit ($exit_object)	2844	=item $player_object->enter_exit ($exit_object)
2645		2845
…		…
2713	$Coro::current->{desc} = "enter_exit";	2913	$Coro::current->{desc} = "enter_exit";
2714		2914
2715	unless (eval {	2915	unless (eval {
2716	$self->deactivate_recursive; # just to be sure	2916	$self->deactivate_recursive; # just to be sure
2717		2917
2718	# random map handling
2719	{
2720	my $guard = cf::lock_acquire "exit_prepare:$exit";
2721
2722	prepare_random_map $exit
2723	if $exit->slaying eq "/!";
2724	}
2725
2726	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2918	my $map = cf::map::normalise $exit->slaying, $exit->map;
2727	my $x = $exit->stats->hp;	2919	my $x = $exit->stats->hp;
2728	my $y = $exit->stats->sp;	2920	my $y = $exit->stats->sp;
		2921
		2922	# special map handling
		2923	my $slaying = $exit->slaying;
		2924
		2925	# special map handling
		2926	if ($slaying eq "/!") {
		2927	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2928
		2929	prepare_random_map $exit
		2930	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2931
		2932	$map = $exit->slaying;
		2933
		2934	} elsif ($slaying eq '!up') {
		2935	$map = $exit->map->tile_path (cf::TILE_UP);
		2936	$x = $exit->x;
		2937	$y = $exit->y;
		2938
		2939	} elsif ($slaying eq '!down') {
		2940	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2941	$x = $exit->x;
		2942	$y = $exit->y;
		2943	}
2729		2944
2730	$self->goto ($map, $x, $y);	2945	$self->goto ($map, $x, $y);
2731		2946
2732	# if exit is damned, update players death & WoR home-position	2947	# if exit is damned, update players death & WoR home-position
2733	$self->contr->savebed ($map, $x, $y)	2948	$self->contr->savebed ($map, $x, $y)
…		…
2738	$self->message ("Something went wrong deep within the deliantra server. "	2953	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2954	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2955	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2956	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2957
2743	warn "ERROR in enter_exit: $@";	2958	error "ERROR in enter_exit: $@";
2744	$self->leave_link;	2959	$self->leave_link;
2745	}	2960	}
2746	})->prio (1);	2961	})->prio (1);
2747	}	2962	}
2748		2963
…		…
2760	sub cf::client::send_drawinfo {	2975	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2976	my ($self, $text, $flags) = @_;
2762		2977
2763	utf8::encode $text;	2978	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2979	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2980	}
		2981
		2982	=item $client->send_big_packet ($pkt)
		2983
		2984	Like C<send_packet>, but tries to compress large packets, and fragments
		2985	them as required.
		2986
		2987	=cut
		2988
		2989	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2990
		2991	sub cf::client::send_big_packet {
		2992	my ($self, $pkt) = @_;
		2993
		2994	# try lzf for large packets
		2995	$pkt = "lzf " . Compress::LZF::compress $pkt
		2996	if 1024 <= length $pkt and $self->{can_lzf};
		2997
		2998	# split very large packets
		2999	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3000	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3001	$pkt = "frag";
		3002	}
		3003
		3004	$self->send_packet ($pkt);
2765	}	3005	}
2766		3006
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	3007	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		3008
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	3009	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		3013
2774	=cut	3014	=cut
2775		3015
2776	# non-persistent channels (usually the info channel)	3016	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	3017	our %CHANNEL = (
		3018	"c/motd" => {
		3019	id => "infobox",
		3020	title => "MOTD",
		3021	reply => undef,
		3022	tooltip => "The message of the day",
		3023	},
2778	"c/identify" => {	3024	"c/identify" => {
2779	id => "infobox",	3025	id => "infobox",
2780	title => "Identify",	3026	title => "Identify",
2781	reply => undef,	3027	reply => undef,
2782	tooltip => "Items recently identified",	3028	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	3030	"c/examine" => {
2785	id => "infobox",	3031	id => "infobox",
2786	title => "Examine",	3032	title => "Examine",
2787	reply => undef,	3033	reply => undef,
2788	tooltip => "Signs and other items you examined",	3034	tooltip => "Signs and other items you examined",
		3035	},
		3036	"c/shopinfo" => {
		3037	id => "infobox",
		3038	title => "Shop Info",
		3039	reply => undef,
		3040	tooltip => "What your bargaining skill tells you about the shop",
2789	},	3041	},
2790	"c/book" => {	3042	"c/book" => {
2791	id => "infobox",	3043	id => "infobox",
2792	title => "Book",	3044	title => "Book",
2793	reply => undef,	3045	reply => undef,
…		…
2809	id => "infobox",	3061	id => "infobox",
2810	title => "Body Parts",	3062	title => "Body Parts",
2811	reply => undef,	3063	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	3064	tooltip => "Shows which body parts you posess and are available",
2813	},	3065	},
		3066	"c/statistics" => {
		3067	id => "infobox",
		3068	title => "Statistics",
		3069	reply => undef,
		3070	tooltip => "Shows your primary statistics",
		3071	},
2814	"c/skills" => {	3072	"c/skills" => {
2815	id => "infobox",	3073	id => "infobox",
2816	title => "Skills",	3074	title => "Skills",
2817	reply => undef,	3075	reply => undef,
2818	tooltip => "Shows your experience per skill and item power",	3076	tooltip => "Shows your experience per skill and item power",
		3077	},
		3078	"c/shopitems" => {
		3079	id => "infobox",
		3080	title => "Shop Items",
		3081	reply => undef,
		3082	tooltip => "Shows the items currently for sale in this shop",
		3083	},
		3084	"c/resistances" => {
		3085	id => "infobox",
		3086	title => "Resistances",
		3087	reply => undef,
		3088	tooltip => "Shows your resistances",
		3089	},
		3090	"c/pets" => {
		3091	id => "infobox",
		3092	title => "Pets",
		3093	reply => undef,
		3094	tooltip => "Shows information abotu your pets/a specific pet",
		3095	},
		3096	"c/perceiveself" => {
		3097	id => "infobox",
		3098	title => "Perceive Self",
		3099	reply => undef,
		3100	tooltip => "You gained detailed knowledge about yourself",
2819	},	3101	},
2820	"c/uptime" => {	3102	"c/uptime" => {
2821	id => "infobox",	3103	id => "infobox",
2822	title => "Uptime",	3104	title => "Uptime",
2823	reply => undef,	3105	reply => undef,
…		…
2833	id => "party",	3115	id => "party",
2834	title => "Party",	3116	title => "Party",
2835	reply => "gsay ",	3117	reply => "gsay ",
2836	tooltip => "Messages and chat related to your party",	3118	tooltip => "Messages and chat related to your party",
2837	},	3119	},
		3120	"c/death" => {
		3121	id => "death",
		3122	title => "Death",
		3123	reply => undef,
		3124	tooltip => "Reason for and more info about your most recent death",
		3125	},
		3126	"c/say" => $SAY_CHANNEL,
		3127	"c/chat" => $CHAT_CHANNEL,
2838	);	3128	);
2839		3129
2840	sub cf::client::send_msg {	3130	sub cf::client::send_msg {
2841	my ($self, $channel, $msg, $color, @extra) = @_;	3131	my ($self, $channel, $msg, $color, @extra) = @_;
2842		3132
…		…
2847		3137
2848	# check predefined channels, for the benefit of C	3138	# check predefined channels, for the benefit of C
2849	if ($CHANNEL{$channel}) {	3139	if ($CHANNEL{$channel}) {
2850	$channel = $CHANNEL{$channel};	3140	$channel = $CHANNEL{$channel};
2851		3141
2852	$self->ext_msg (channel_info => $channel)	3142	$self->ext_msg (channel_info => $channel);
2853	if $self->can_msg;
2854
2855	$channel = $channel->{id};	3143	$channel = $channel->{id};
2856		3144
2857	} elsif (ref $channel) {	3145	} elsif (ref $channel) {
2858	# send meta info to client, if not yet sent	3146	# send meta info to client, if not yet sent
2859	unless (exists $self->{channel}{$channel->{id}}) {	3147	unless (exists $self->{channel}{$channel->{id}}) {
2860	$self->{channel}{$channel->{id}} = $channel;	3148	$self->{channel}{$channel->{id}} = $channel;
2861	$self->ext_msg (channel_info => $channel)	3149	$self->ext_msg (channel_info => $channel);
2862	if $self->can_msg;
2863	}	3150	}
2864		3151
2865	$channel = $channel->{id};	3152	$channel = $channel->{id};
2866	}	3153	}
2867		3154
2868	return unless @extra || length $msg;	3155	return unless @extra || length $msg;
2869		3156
2870	if ($self->can_msg) {
2871	# default colour, mask it out	3157	# default colour, mask it out
2872	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3158	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2873	if $color & cf::NDI_DEF;	3159	if $color & cf::NDI_DEF;
2874		3160
2875	my $pkt = "msg "	3161	my $pkt = "msg "
2876	. $self->{json_coder}->encode (	3162	. $self->{json_coder}->encode (
2877	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3163	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2878	);	3164	);
2879		3165
2880	# try lzf for large packets
2881	$pkt = "lzf " . Compress::LZF::compress $pkt
2882	if 1024 <= length $pkt and $self->{can_lzf};
2883
2884	# split very large packets
2885	if (8192 < length $pkt and $self->{can_lzf}) {
2886	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2887	$pkt = "frag";
2888	}
2889
2890	$self->send_packet ($pkt);	3166	$self->send_big_packet ($pkt);
2891	} else {
2892	if ($color >= 0) {
2893	# replace some tags by gcfclient-compatible ones
2894	for ($msg) {
2895	1 while
2896	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2897	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2898	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2899	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2900	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2901	}
2902
2903	$color &= cf::NDI_COLOR_MASK;
2904
2905	utf8::encode $msg;
2906
2907	if (0 && $msg =~ /\[/) {
2908	# COMMAND/INFO
2909	$self->send_packet ("drawextinfo $color 10 8 $msg")
2910	} else {
2911	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2912	$self->send_packet ("drawinfo $color $msg")
2913	}
2914	}
2915	}
2916	}	3167	}
2917		3168
2918	=item $client->ext_msg ($type, @msg)	3169	=item $client->ext_msg ($type, @msg)
2919		3170
2920	Sends an ext event to the client.	3171	Sends an ext event to the client.
…		…
2923		3174
2924	sub cf::client::ext_msg($$@) {	3175	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3176	my ($self, $type, @msg) = @_;
2926		3177
2927	if ($self->extcmd == 2) {	3178	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove	3180	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";	3181	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3183	}
2933	}	3184	}
2934		3185
2935	=item $client->ext_reply ($msgid, @msg)	3186	=item $client->ext_reply ($msgid, @msg)
2936		3187
…		…
2940		3191
2941	sub cf::client::ext_reply($$@) {	3192	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;	3193	my ($self, $id, @msg) = @_;
2943		3194
2944	if ($self->extcmd == 2) {	3195	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3196	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {	3197	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove	3198	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;	3199	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3201	}
2951	}	3202	}
2952		3203
2953	=item $success = $client->query ($flags, "text", \&cb)	3204	=item $success = $client->query ($flags, "text", \&cb)
2954		3205
…		…
3025		3276
3026	$ns->ext_reply ($reply, @reply)	3277	$ns->ext_reply ($reply, @reply)
3027	if $reply;	3278	if $reply;
3028		3279
3029	} else {	3280	} else {
3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3281	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3031	}	3282	}
3032		3283
3033	cf::override;	3284	cf::override;
3034	},	3285	},
3035	);	3286	);
…		…
3055		3306
3056	$coro	3307	$coro
3057	}	3308	}
3058		3309
3059	cf::client->attach (	3310	cf::client->attach (
3060	on_destroy => sub {	3311	on_client_destroy => sub {
3061	my ($ns) = @_;	3312	my ($ns) = @_;
3062		3313
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3314	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3315	},
3065	);	3316	);
…		…
3081	our $safe_hole = new Safe::Hole;	3332	our $safe_hole = new Safe::Hole;
3082		3333
3083	$SIG{FPE} = 'IGNORE';	3334	$SIG{FPE} = 'IGNORE';
3084		3335
3085	$safe->permit_only (Opcode::opset qw(	3336	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3337	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3338	grepstart grepwhile mapstart mapwhile
3088	sort time	3339	sort time
3089	));	3340	));
3090		3341
3091	# here we export the classes and methods available to script code	3342	# here we export the classes and methods available to script code
…		…
3095	The following functions and methods are available within a safe environment:	3346	The following functions and methods are available within a safe environment:
3096		3347
3097	cf::object	3348	cf::object
3098	contr pay_amount pay_player map x y force_find force_add destroy	3349	contr pay_amount pay_player map x y force_find force_add destroy
3099	insert remove name archname title slaying race decrease split	3350	insert remove name archname title slaying race decrease split
		3351	value
3100		3352
3101	cf::object::player	3353	cf::object::player
3102	player	3354	player
3103		3355
3104	cf::player	3356	cf::player
…		…
3110	=cut	3362	=cut
3111		3363
3112	for (	3364	for (
3113	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3365	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3114	insert remove inv nrof name archname title slaying race	3366	insert remove inv nrof name archname title slaying race
3115	decrease split destroy change_exp)],	3367	decrease split destroy change_exp value msg lore send_msg)],
3116	["cf::object::player" => qw(player)],	3368	["cf::object::player" => qw(player)],
3117	["cf::player" => qw(peaceful)],	3369	["cf::player" => qw(peaceful send_msg)],
3118	["cf::map" => qw(trigger)],	3370	["cf::map" => qw(trigger)],
3119	) {	3371	) {
3120	no strict 'refs';
3121	my ($pkg, @funs) = @$_;	3372	my ($pkg, @funs) = @$_;
3122	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3373	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3123	for @funs;	3374	for @funs;
3124	}	3375	}
3125		3376
…		…
3140		3391
3141	my $qcode = $code;	3392	my $qcode = $code;
3142	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3393	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3143	$qcode =~ s/\n/\\n/g;	3394	$qcode =~ s/\n/\\n/g;
3144		3395
		3396	%vars = (_dummy => 0) unless %vars;
		3397
		3398	my @res;
3145	local $_;	3399	local $_;
3146	local @safe::cf::_safe_eval_args = values %vars;
3147		3400
3148	my $eval =	3401	my $eval =
3149	"do {\n"	3402	"do {\n"
3150	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3403	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3151	. "#line 0 \"{$qcode}\"\n"	3404	. "#line 0 \"{$qcode}\"\n"
3152	. $code	3405	. $code
3153	. "\n}"	3406	. "\n}"
3154	;	3407	;
3155		3408
		3409	if ($CFG{safe_eval}) {
3156	sub_generation_inc;	3410	sub_generation_inc;
		3411	local @safe::cf::_safe_eval_args = values %vars;
3157	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3412	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3158	sub_generation_inc;	3413	sub_generation_inc;
		3414	} else {
		3415	local @cf::_safe_eval_args = values %vars;
		3416	@res = wantarray ? eval eval : scalar eval $eval;
		3417	}
3159		3418
3160	if ($@) {	3419	if ($@) {
3161	warn "$@";	3420	warn "$@",
3162	warn "while executing safe code '$code'\n";	3421	"while executing safe code '$code'\n",
3163	warn "with arguments " . (join " ", %vars) . "\n";	3422	"with arguments " . (join " ", %vars) . "\n";
3164	}	3423	}
3165		3424
3166	wantarray ? @res : $res[0]	3425	wantarray ? @res : $res[0]
3167	}	3426	}
3168		3427
…		…
3182	=cut	3441	=cut
3183		3442
3184	sub register_script_function {	3443	sub register_script_function {
3185	my ($fun, $cb) = @_;	3444	my ($fun, $cb) = @_;
3186		3445
3187	no strict 'refs';	3446	$fun = "safe::$fun" if $CFG{safe_eval};
3188	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3447	*$fun = $safe_hole->wrap ($cb);
3189	}	3448	}
3190		3449
3191	=back	3450	=back
3192		3451
3193	=cut	3452	=cut
…		…
3202	# for this (global event?)	3461	# for this (global event?)
3203	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
3204		3463
3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3464	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3206		3465
3207	warn "loading facedata from $path\n";	3466	trace "loading facedata from $path\n";
3208		3467
3209	my $facedata;	3468	my $facedata = decode_storable load_file $path;
3210	0 < aio_load $path, $facedata
3211	or die "$path: $!";
3212
3213	$facedata = Coro::Storable::thaw $facedata;
3214		3469
3215	$facedata->{version} == 2	3470	$facedata->{version} == 2
3216	or cf::cleanup "$path: version mismatch, cannot proceed.";	3471	or cf::cleanup "$path: version mismatch, cannot proceed.";
3217		3472
3218	# patch in the exptable	3473	# patch in the exptable
		3474	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3219	$facedata->{resource}{"res/exp_table"} = {	3475	$facedata->{resource}{"res/exp_table"} = {
3220	type => FT_RSRC,	3476	type => FT_RSRC,
3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3477	data => $exp_table,
		3478	hash => (Digest::MD5::md5 $exp_table),
3222	};	3479	};
3223	cf::cede_to_tick;	3480	cf::cede_to_tick;
3224		3481
3225	{	3482	{
3226	my $faces = $facedata->{faceinfo};	3483	my $faces = $facedata->{faceinfo};
…		…
3228	while (my ($face, $info) = each %$faces) {	3485	while (my ($face, $info) = each %$faces) {
3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3486	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3230		3487
3231	cf::face::set_visibility $idx, $info->{visibility};	3488	cf::face::set_visibility $idx, $info->{visibility};
3232	cf::face::set_magicmap $idx, $info->{magicmap};	3489	cf::face::set_magicmap $idx, $info->{magicmap};
3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3490	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3491	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3492	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3235		3493
3236	cf::cede_to_tick;	3494	cf::cede_to_tick;
3237	}	3495	}
3238		3496
3239	while (my ($face, $info) = each %$faces) {	3497	while (my ($face, $info) = each %$faces) {
…		…
3244		3502
3245	if (my $smooth = cf::face::find $info->{smooth}) {	3503	if (my $smooth = cf::face::find $info->{smooth}) {
3246	cf::face::set_smooth $idx, $smooth;	3504	cf::face::set_smooth $idx, $smooth;
3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3505	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3248	} else {	3506	} else {
3249	warn "smooth face '$info->{smooth}' not found for face '$face'";	3507	error "smooth face '$info->{smooth}' not found for face '$face'";
3250	}	3508	}
3251		3509
3252	cf::cede_to_tick;	3510	cf::cede_to_tick;
3253	}	3511	}
3254	}	3512	}
…		…
3263		3521
3264	cf::anim::invalidate_all; # d'oh	3522	cf::anim::invalidate_all; # d'oh
3265	}	3523	}
3266		3524
3267	{	3525	{
3268	# TODO: for gcfclient pleasure, we should give resources
3269	# that gcfclient doesn't grok a >10000 face index.
3270	my $res = $facedata->{resource};	3526	my $res = $facedata->{resource};
3271		3527
3272	while (my ($name, $info) = each %$res) {	3528	while (my ($name, $info) = each %$res) {
3273	if (defined $info->{type}) {	3529	if (defined $info->{type}) {
3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3530	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3275	my $data;
3276		3531
3277	if ($info->{type} & 1) {	3532	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3278	# prepend meta info
3279
3280	my $meta = $enc->encode ({
3281	name => $name,
3282	%{ $info->{meta} || {} },
3283	});
3284
3285	$data = pack "(w/a*)*", $meta, $info->{data};
3286	} else {
3287	$data = $info->{data};
3288	}
3289
3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3291	cf::face::set_type $idx, $info->{type};	3533	cf::face::set_type $idx, $info->{type};
3292	} else {	3534	} else {
3293	$RESOURCE{$name} = $info;	3535	$RESOURCE{$name} = $info; # unused
3294	}	3536	}
3295		3537
3296	cf::cede_to_tick;	3538	cf::cede_to_tick;
3297	}	3539	}
3298	}	3540	}
3299		3541
3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3542	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3301		3543
3302	1	3544	1
3303	}	3545	}
3304
3305	cf::global->attach (on_resource_update => sub {
3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3308
3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3310	my $sound = $soundconf->{compat}[$_]
3311	or next;
3312
3313	my $face = cf::face::find "sound/$sound->[1]";
3314	cf::sound::set $sound->[0] => $face;
3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3316	}
3317
3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
3319	my $face = cf::face::find "sound/$v";
3320	cf::sound::set $k => $face;
3321	}
3322	}
3323	});
3324		3546
3325	register_exticmd fx_want => sub {	3547	register_exticmd fx_want => sub {
3326	my ($ns, $want) = @_;	3548	my ($ns, $want) = @_;
3327		3549
3328	while (my ($k, $v) = each %$want) {	3550	while (my ($k, $v) = each %$want) {
…		…
3367	sub reload_treasures {	3589	sub reload_treasures {
3368	load_resource_file "$DATADIR/treasures"	3590	load_resource_file "$DATADIR/treasures"
3369	or die "unable to load treasurelists\n";	3591	or die "unable to load treasurelists\n";
3370	}	3592	}
3371		3593
		3594	sub reload_sound {
		3595	trace "loading sound config from $DATADIR/sound\n";
		3596
		3597	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3598
		3599	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3600	my $sound = $soundconf->{compat}[$_]
		3601	or next;
		3602
		3603	my $face = cf::face::find "sound/$sound->[1]";
		3604	cf::sound::set $sound->[0] => $face;
		3605	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3606	}
		3607
		3608	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3609	my $face = cf::face::find "sound/$v";
		3610	cf::sound::set $k => $face;
		3611	}
		3612	}
		3613
3372	sub reload_resources {	3614	sub reload_resources {
3373	warn "reloading resource files...\n";	3615	trace "reloading resource files...\n";
3374		3616
		3617	reload_exp_table;
		3618	reload_materials;
3375	reload_facedata;	3619	reload_facedata;
		3620	reload_sound;
3376	reload_archetypes;	3621	reload_archetypes;
3377	reload_regions;	3622	reload_regions;
3378	reload_treasures;	3623	reload_treasures;
3379		3624
3380	warn "finished reloading resource files\n";	3625	trace "finished reloading resource files\n";
3381	}	3626	}
3382		3627
3383	sub reload_config {	3628	sub reload_config {
3384	open my $fh, "<:utf8", "$CONFDIR/config"	3629	trace "reloading config file...\n";
3385	or return;
3386		3630
3387	local $/;	3631	my $config = load_file "$CONFDIR/config";
3388	*CFG = YAML::Load <$fh>;	3632	utf8::decode $config;
		3633	*CFG = decode_yaml $config;
3389		3634
3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3635	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3391		3636
3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3637	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3638	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3394		3639
3395	if (exists $CFG{mlockall}) {	3640	if (exists $CFG{mlockall}) {
…		…
3418		3663
3419	seek $fh, 0, 0;	3664	seek $fh, 0, 0;
3420	print $fh $$;	3665	print $fh $$;
3421	}	3666	}
3422		3667
		3668	sub main_loop {
		3669	trace "EV::loop starting\n";
		3670	if (1) {
		3671	EV::loop;
		3672	}
		3673	trace "EV::loop returned\n";
		3674	goto &main_loop unless $REALLY_UNLOOP;
		3675	}
		3676
3423	sub main {	3677	sub main {
3424	cf::init_globals; # initialise logging	3678	cf::init_globals; # initialise logging
3425		3679
3426	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3680	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3427	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3681	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3428	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3682	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3429	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3683	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3430
3431	cf::init_experience;
3432	cf::init_anim;
3433	cf::init_attackmess;
3434	cf::init_dynamic;
3435	cf::init_block;
3436		3684
3437	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3685	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3438		3686
3439	# we must not ever block the main coroutine	3687	# we must not ever block the main coroutine
3440	local $Coro::idle = sub {	3688	local $Coro::idle = sub {
…		…
3446	};	3694	};
3447		3695
3448	evthread_start IO::AIO::poll_fileno;	3696	evthread_start IO::AIO::poll_fileno;
3449		3697
3450	cf::sync_job {	3698	cf::sync_job {
		3699	cf::incloader::init ();
		3700
		3701	cf::init_anim;
		3702	cf::init_attackmess;
		3703	cf::init_dynamic;
		3704
		3705	cf::load_settings;
		3706
3451	reload_resources;	3707	reload_resources;
3452	reload_config;	3708	reload_config;
3453	db_init;	3709	db_init;
3454		3710
3455	cf::load_settings;
3456	cf::load_materials;
3457	cf::init_uuid;	3711	cf::init_uuid;
3458	cf::init_signals;	3712	cf::init_signals;
3459	cf::init_commands;
3460	cf::init_skills;	3713	cf::init_skills;
3461		3714
3462	cf::init_beforeplay;	3715	cf::init_beforeplay;
3463		3716
3464	atomic;	3717	atomic;
…		…
3466	load_extensions;	3719	load_extensions;
3467		3720
3468	utime time, time, $RUNTIMEFILE;	3721	utime time, time, $RUNTIMEFILE;
3469		3722
3470	# no (long-running) fork's whatsoever before this point(!)	3723	# no (long-running) fork's whatsoever before this point(!)
		3724	use POSIX ();
3471	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3725	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3472		3726
3473	(pop @POST_INIT)->(0) while @POST_INIT;	3727	cf::_post_init 0;
3474	};	3728	};
3475		3729
3476	EV::loop;	3730	cf::object::thawer::errors_are_fatal 0;
		3731	info "parse errors in files are no longer fatal from this point on.\n";
		3732
		3733	AE::postpone {
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
		3737	goto &main_loop;
3477	}	3738	}
3478		3739
3479	#############################################################################	3740	#############################################################################
3480	# initialisation and cleanup	3741	# initialisation and cleanup
3481		3742
3482	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3483	BEGIN {	3744	BEGIN {
3484	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3485	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3486	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3487	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3488	};	3749	};
3489	}	3750	}
3490	}	3751	}
3491		3752
3492	sub write_runtime_sync {	3753	sub write_runtime_sync {
		3754	my $t0 = AE::time;
		3755
3493	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3494	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3495		3758
3496	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3497		3760
3498	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3499		3762
3500	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3501	or return;	3764	or return;
3502		3765
3503	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3504	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3505	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3518	or return;	3781	or return;
3519		3782
3520	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3521	and return;	3784	and return;
3522		3785
3523	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3524		3787
3525	1	3788	1
3526	}	3789	}
3527		3790
3528	our $uuid_lock;	3791	our $uuid_lock;
…		…
3540	or return;	3803	or return;
3541		3804
3542	my $value = uuid_seq uuid_cur;	3805	my $value = uuid_seq uuid_cur;
3543		3806
3544	unless ($value) {	3807	unless ($value) {
3545	warn "cowardly refusing to write zero uuid value!\n";	3808	info "cowardly refusing to write zero uuid value!\n";
3546	return;	3809	return;
3547	}	3810	}
3548		3811
3549	my $value = uuid_str $value + $uuid_skip;	3812	my $value = uuid_str $value + $uuid_skip;
3550	$uuid_skip = 0;	3813	$uuid_skip = 0;
…		…
3560	or return;	3823	or return;
3561		3824
3562	aio_rename "$uuid~", $uuid	3825	aio_rename "$uuid~", $uuid
3563	and return;	3826	and return;
3564		3827
3565	warn "uuid file written ($value).\n";	3828	trace "uuid file written ($value).\n";
3566		3829
3567	1	3830	1
3568		3831
3569	}	3832	}
3570		3833
…		…
3576	}	3839	}
3577		3840
3578	sub emergency_save() {	3841	sub emergency_save() {
3579	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3580		3843
3581	warn "emergency_perl_save: enter\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3582		3850
3583	cf::sync_job {	3851	cf::sync_job {
3584	# this is a trade-off: we want to be very quick here, so	3852	cf::write_runtime_sync; # external watchdog should not bark
3585	# save all maps without fsync, and later call a global sync
3586	# (which in turn might be very very slow)
3587	local $USE_FSYNC = 0;
3588		3853
3589	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3590	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3591	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3592	warn "emergency_perl_save: begin player save\n";	3857	info "emergency_perl_save: begin player save\n";
3593	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3594	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3595	$pl->valid or next;	3860	$pl->valid or next;
3596	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3597	$pl->save;	3862	$pl->save;
3598	}	3863	}
3599	warn "emergency_perl_save: end player save\n";	3864	info "emergency_perl_save: end player save\n";
3600		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
3601	warn "emergency_perl_save: begin map save\n";	3868	info "emergency_perl_save: begin map save\n";
3602	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3603	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3604	$map->valid or next;	3871	$map->valid or next;
3605	$map->save;	3872	$map->save;
3606	}	3873	}
3607	warn "emergency_perl_save: end map save\n";	3874	info "emergency_perl_save: end map save\n";
3608		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
3609	warn "emergency_perl_save: begin database checkpoint\n";	3878	info "emergency_perl_save: begin database checkpoint\n";
3610	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3611	warn "emergency_perl_save: end database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
3612		3881
3613	warn "emergency_perl_save: begin write uuid\n";	3882	info "emergency_perl_save: begin write uuid\n";
3614	write_uuid_sync 1;	3883	write_uuid_sync 1;
3615	warn "emergency_perl_save: end write uuid\n";	3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3616	};	3904	};
3617		3905
3618	warn "emergency_perl_save: starting sync()\n";
3619	IO::AIO::aio_sync sub {
3620	warn "emergency_perl_save: finished sync()\n";
3621	};
3622
3623	warn "emergency_perl_save: leave\n";	3906	info "emergency_perl_save: leave\n";
3624	}	3907	}
3625		3908
3626	sub post_cleanup {	3909	sub post_cleanup {
3627	my ($make_core) = @_;	3910	my ($make_core) = @_;
3628		3911
		3912	IO::AIO::flush;
		3913
3629	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3630	if $make_core;	3915	if $make_core;
3631		3916
3632	my $fh = pidfile;	3917	my $fh = pidfile;
3633	unlink $PIDFILE if <$fh> == $$;	3918	unlink $PIDFILE if <$fh> == $$;
3634	}	3919	}
…		…
3654	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3655	for my $name (keys %$leaf_symtab) {	3940	for my $name (keys %$leaf_symtab) {
3656	_gv_clear *{"$pkg$name"};	3941	_gv_clear *{"$pkg$name"};
3657	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3658	}	3943	}
3659	warn "cleared package $pkg\n";#d#
3660	}	3944	}
3661		3945
3662	sub do_reload_perl() {	3946	sub do_reload_perl() {
3663	# can/must only be called in main	3947	# can/must only be called in main
3664	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3665	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3666	return;	3950	return;
3667	}	3951	}
3668		3952
3669	return if $RELOAD++;	3953	return if $RELOAD++;
3670		3954
3671	my $t1 = EV::time;	3955	my $t1 = AE::time;
3672		3956
3673	while ($RELOAD) {	3957	while ($RELOAD) {
3674	warn "reloading...";	3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
3675		3960
3676	warn "entering sync_job";	3961	trace "perl_reload: entering sync_job";
3677		3962
3678	cf::sync_job {	3963	cf::sync_job {
3679	cf::write_runtime_sync; # external watchdog should not bark
3680	cf::emergency_save;	3964	#cf::emergency_save;
3681	cf::write_runtime_sync; # external watchdog should not bark
3682		3965
3683	warn "syncing database to disk";
3684	BDB::db_env_txn_checkpoint $DB_ENV;
3685
3686	# if anything goes wrong in here, we should simply crash as we already saved
3687
3688	warn "flushing outstanding aio requests";
3689	while (IO::AIO::nreqs || BDB::nreqs) {
3690	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3691	}
3692
3693	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3694	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3695	%EXT_CORO = ();	3968	%EXT_CORO = ();
3696		3969
3697	warn "removing commands";	3970	trace "perl_reload: removing commands";
3698	%COMMAND = ();	3971	%COMMAND = ();
3699		3972
3700	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3701	%EXTCMD = ();	3974	%EXTCMD = ();
3702	%EXTICMD = ();	3975	%EXTICMD = ();
3703		3976
3704	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3705	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3706	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3707		3980
3708	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3709	eval {	3982	eval {
3710	$cb->($pkg);	3983	$cb->($pkg);
3711	1	3984	1
3712	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
3713	}	3986	}
3714		3987
3715	warn "... clearing $pkg";	3988	trace "... clearing $pkg";
3716	clear_package $pkg;	3989	clear_package $pkg;
3717	}	3990	}
3718		3991
3719	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3720	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3721	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3722		3995
3723	warn "... unloading $k";	3996	trace "... unloading $k";
3724	delete $INC{$k};	3997	delete $INC{$k};
3725		3998
3726	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3727	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3728		4001
…		…
3731	}	4004	}
3732		4005
3733	clear_package $k;	4006	clear_package $k;
3734	}	4007	}
3735		4008
3736	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3737	clear_package "safe::$_"	4010	clear_package "safe::$_"
3738	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3739		4012
3740	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3741	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3742	delete $INC{"cf/pod.pm"};	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3743		4016
3744	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3745	# and global variables created in xs	4018	# and global variables created in xs
3746	#clear_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3747		4020
3748	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3749		4022
3750	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3751	require cf;	4024	require cf;
3752	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4025	cf::_connect_to_perl_1;
3753		4026
3754	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3755	cf::reload_config;	4028	cf::reload_config;
3756		4029
3757	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3758	cf::load_extensions;	4031	cf::load_extensions;
3759		4032
3760	if ($REATTACH_ON_RELOAD) {	4033	if ($REATTACH_ON_RELOAD) {
3761	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3762	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3763	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3764	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3765	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3766	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
3767	}	4040	}
3768		4041
3769	warn "running post_init jobs";	4042	cf::_post_init 1;
3770	(pop @POST_INIT)->(1) while @POST_INIT;
3771		4043
3772	warn "leaving sync_job";	4044	trace "perl_reload: leaving sync_job";
3773		4045
3774	1	4046	1
3775	} or do {	4047	} or do {
3776	warn $@;	4048	error $@;
3777	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3778	};	4050	};
3779		4051
3780	warn "reloaded";
3781	--$RELOAD;	4052	--$RELOAD;
3782	}	4053	}
3783		4054
3784	$t1 = EV::time - $t1;	4055	$t1 = AE::time - $t1;
3785	warn "reload completed in ${t1}s\n";	4056	info "perl_reload: completed in ${t1}s\n";
3786	};	4057	};
3787		4058
3788	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3789		4060
3790	sub reload_perl() {	4061	sub reload_perl() {
…		…
3792	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3793		4064
3794	$RELOAD_WATCHER ||= cf::async {	4065	$RELOAD_WATCHER ||= cf::async {
3795	Coro::AIO::aio_wait cache_extensions;	4066	Coro::AIO::aio_wait cache_extensions;
3796		4067
3797	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3798	do_reload_perl;	4069	do_reload_perl;
3799	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
3800	};	4071	};
3801	};	4072	};
3802	}	4073	}
…		…
3811	reload_perl;	4082	reload_perl;
3812	};	4083	};
3813	}	4084	}
3814	};	4085	};
3815		4086
3816	unshift @INC, $LIBDIR;	4087	#############################################################################
3817		4088
3818	my $bug_warning = 0;	4089	my $bug_warning = 0;
3819		4090
3820	our @WAIT_FOR_TICK;
3821	our @WAIT_FOR_TICK_BEGIN;
3822
3823	sub wait_for_tick {	4091	sub wait_for_tick() {
3824	return if tick_inhibit || $Coro::current == $Coro::main;	4092	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3825		4093
3826	my $signal = new Coro::Signal;	4094	$WAIT_FOR_TICK->wait;
3827	push @WAIT_FOR_TICK, $signal;
3828	$signal->wait;
3829	}	4095	}
3830		4096
3831	sub wait_for_tick_begin {	4097	sub wait_for_tick_begin() {
3832	return if tick_inhibit || $Coro::current == $Coro::main;	4098	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3833		4099
3834	my $signal = new Coro::Signal;	4100	my $signal = new Coro::Signal;
3835	push @WAIT_FOR_TICK_BEGIN, $signal;	4101	push @WAIT_FOR_TICK_BEGIN, $signal;
3836	$signal->wait;	4102	$signal->wait;
3837	}	4103	}
…		…
3841	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4107	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3842	unless ++$bug_warning > 10;	4108	unless ++$bug_warning > 10;
3843	return;	4109	return;
3844	}	4110	}
3845		4111
3846	cf::server_tick; # one server iteration	4112	cf::one_tick; # one server iteration
		4113
		4114	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3847		4115
3848	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4116	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3849	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4117	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3850	Coro::async_pool {	4118	Coro::async_pool {
3851	$Coro::current->{desc} = "runtime saver";	4119	$Coro::current->{desc} = "runtime saver";
3852	write_runtime_sync	4120	write_runtime_sync
3853	or warn "ERROR: unable to write runtime file: $!";	4121	or error "ERROR: unable to write runtime file: $!";
3854	};	4122	};
3855	}	4123	}
3856		4124
3857	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4125	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3858	$sig->send;	4126	$sig->send;
3859	}	4127	}
3860	while (my $sig = shift @WAIT_FOR_TICK) {	4128	$WAIT_FOR_TICK->broadcast;
3861	$sig->send;
3862	}
3863		4129
3864	$LOAD = ($NOW - $TICK_START) / $TICK;	4130	$LOAD = ($NOW - $TICK_START) / $TICK;
3865	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4131	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3866		4132
3867	if (0) {	4133	if (0) {
3868	if ($NEXT_TICK) {	4134	if ($NEXT_TICK) {
3869	my $jitter = $TICK_START - $NEXT_TICK;	4135	my $jitter = $TICK_START - $NEXT_TICK;
3870	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4136	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3871	warn "jitter $JITTER\n";#d#	4137	debug "jitter $JITTER\n";#d#
3872	}	4138	}
3873	}	4139	}
3874	}	4140	}
3875		4141
3876	{	4142	{
3877	# configure BDB	4143	# configure BDB
3878		4144
3879	BDB::min_parallel 8;	4145	BDB::min_parallel 16;
3880	BDB::max_poll_reqs $TICK * 0.1;	4146	BDB::max_poll_reqs $TICK * 0.1;
3881	$AnyEvent::BDB::WATCHER->priority (1);	4147	#$AnyEvent::BDB::WATCHER->priority (1);
3882		4148
3883	unless ($DB_ENV) {	4149	unless ($DB_ENV) {
3884	$DB_ENV = BDB::db_env_create;	4150	$DB_ENV = BDB::db_env_create;
3885	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4151	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3886	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4152	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3921	IO::AIO::min_parallel 8;	4187	IO::AIO::min_parallel 8;
3922	IO::AIO::max_poll_time $TICK * 0.1;	4188	IO::AIO::max_poll_time $TICK * 0.1;
3923	undef $AnyEvent::AIO::WATCHER;	4189	undef $AnyEvent::AIO::WATCHER;
3924	}	4190	}
3925		4191
3926	my $_log_backtrace;	4192	our $_log_backtrace;
		4193	our $_log_backtrace_last;
3927		4194
3928	sub _log_backtrace {	4195	sub _log_backtrace {
3929	my ($msg, @addr) = @_;	4196	my ($msg, @addr) = @_;
3930		4197
3931	$msg =~ s/\n//;	4198	$msg =~ s/\n$//;
3932		4199
		4200	if ($_log_backtrace_last eq $msg) {
		4201	LOG llevInfo, "[ABT] $msg\n";
		4202	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3933	# limit the # of concurrent backtraces	4203	# limit the # of concurrent backtraces
3934	if ($_log_backtrace < 2) {	4204	} elsif ($_log_backtrace < 2) {
		4205	$_log_backtrace_last = $msg;
3935	++$_log_backtrace;	4206	++$_log_backtrace;
3936	my $perl_bt = Carp::longmess $msg;	4207	my $perl_bt = Carp::longmess $msg;
3937	async {	4208	async {
3938	$Coro::current->{desc} = "abt $msg";	4209	$Coro::current->{desc} = "abt $msg";
3939		4210
…		…
3959	LOG llevInfo, "[ABT] $_\n" for @bt;	4230	LOG llevInfo, "[ABT] $_\n" for @bt;
3960	--$_log_backtrace;	4231	--$_log_backtrace;
3961	};	4232	};
3962	} else {	4233	} else {
3963	LOG llevInfo, "[ABT] $msg\n";	4234	LOG llevInfo, "[ABT] $msg\n";
3964	LOG llevInfo, "[ABT] [suppressed]\n";	4235	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3965	}	4236	}
3966	}	4237	}
3967		4238
3968	# load additional modules	4239	# load additional modules
3969	use cf::pod;	4240	require "cf/$_.pm" for @EXTRA_MODULES;
		4241	cf::_connect_to_perl_2;
3970		4242
3971	END { cf::emergency_save }	4243	END { cf::emergency_save }
3972		4244
3973	1	4245	1
3974		4246

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