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Revision 1.466 by root, Thu Jan 8 03:03:24 2009 UTC vs.
Revision 1.589 by root, Sun Nov 4 01:01:13 2012 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 (©) 2006,2007,2008,2009,2010,2011,2012 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	#	18	# <http://www.gnu.org/licenses/>.
		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 qw(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 ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;	63	use Time::HiRes;
61	use Compress::LZF;	64	use Compress::LZF;
62	use Digest::MD5 ();	65	use Digest::MD5 ();
63		66
…		…
72		75
73	# make sure c-lzf reinitialises itself	76	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		79
		80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		82
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
78		86
79	our %COMMAND = ();	87	our %COMMAND = ();
80	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
81		89
82	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	93	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	94	our %EXT_MAP = (); # pluggable maps
87		95
88	our $RELOAD; # number of reloads so far, non-zero while in reload	96	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	97	our @EVENT;
		98	our @REFLECT; # set by XS
		99	our %REFLECT; # set by us
90		100
91	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
92	our $DATADIR = datadir;	103	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
96	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		116
105	our %RESOURCE;	117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
106		124
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	127	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		129
112	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	133	our $DB_ENV;
116		134
117	our @EXTRA_MODULES = qw(pod mapscript);	135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		136
119	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
120		139
121	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
123	our $NOW;	143	our $NOW;
124		144
125	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	154	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	155	our $TICK_START; # for load detecting purposes
136		156
137	our @POST_INIT;	157	our @POST_INIT;
138		158
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
140		164
141	binmode STDOUT;	165	binmode STDOUT;
142	binmode STDERR;	166	binmode STDERR;
143		167
144	# read virtual server time, if available	168	# read virtual server time, if available
…		…
146	open my $fh, "<", $RUNTIMEFILE	170	open my $fh, "<", $RUNTIMEFILE
147	or die "unable to read $RUNTIMEFILE file: $!";	171	or die "unable to read $RUNTIMEFILE file: $!";
148	$RUNTIME = <$fh> + 0.;	172	$RUNTIME = <$fh> + 0.;
149	}	173	}
150		174
		175	eval "sub TICK() { $TICK } 1" or die;
		176
151	mkdir $_	177	mkdir $_
152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	178	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
153		179
154	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
155		181
156	sub cf::map::normalise;	182	sub cf::map::normalise;
157		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
158	#############################################################################	188	#############################################################################
159		189
		190	%REFLECT = ();
		191	for (@REFLECT) {
		192	my $reflect = JSON::XS::decode_json $_;
		193	$REFLECT{$reflect->{class}} = $reflect;
		194	}
		195
		196	# this is decidedly evil
		197	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		198
		199	#############################################################################
		200
160	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
161		202
162	=over 4	203	=over 4
163		204
164	=item $cf::UPTIME	205	=item $cf::UPTIME
165		206
166	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
167		223
168	=item $cf::RUNTIME	224	=item $cf::RUNTIME
169		225
170	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
171	every server tick.	227	every server tick.
…		…
177	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
178	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
179	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
180	database environment.	236	database environment.
181		237
182	=item $cf::NOW
183
184	The time of the last (current) server tick.
185
186	=item $cf::TICK
187
188	The interval between server ticks, in seconds.
189
190	=item $cf::LOADAVG	238	=item $cf::LOADAVG
191		239
192	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
193	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
194	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
203	from wherever your confdir points to.	251	from wherever your confdir points to.
204		252
205	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
206		254
207	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
208	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
209	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
210		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
		275
211	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
212		277
213	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
214	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
215	that call.	280	that call.
216		281
		282	=item %cf::REFLECT
		283
		284	Contains, for each (C++) class name, a hash reference with information
		285	about object members (methods, scalars, arrays and flags) and other
		286	metadata, which is useful for introspection.
		287
217	=back	288	=back
218		289
219	=cut	290	=cut
220		291
221	BEGIN {	292	sub error(@) { LOG llevError, join "", @_ }
222	*CORE::GLOBAL::warn = sub {	293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
		298	$Coro::State::WARNHOOK = sub {
223	my $msg = join "", @_;	299	my $msg = join "", @_;
224		300
225	$msg .= "\n"	301	$msg .= "\n"
226	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
227		303
228	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
229		305
230	LOG llevError, $msg;	306	LOG llevWarn, $msg;
231	};	307	};
232	}
233		308
234	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
235	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
236		311
237	if ($Coro::current == $Coro::main) {#d#	312	error Carp::longmess $_[0];
		313
		314	if (in_main) {#d#
238	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
239	return;#d#	316	return;#d#
240	}#d#	317	}#d#
241		318
242	# kill coroutine otherwise	319	# kill coroutine otherwise
243	warn Carp::longmess $_[0];
244	Coro::terminate	320	Coro::terminate
245	};	321	};
246
247	$SIG{__DIE__} = sub { }; #d#?
248		322
249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	323	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	324	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	325	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	326	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
266	)) {	340	)) {
267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
268	}	342	}
269		343
270	$EV::DIED = sub {	344	$EV::DIED = sub {
271	warn "error in event callback: @_";	345	warn "error in event callback: $@";
272	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
273		352
274	#############################################################################	353	#############################################################################
275		354
276	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
277		356
…		…
298	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
299	$d	378	$d
300	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
301	}	380	}
302		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
303	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
304		435
305	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
306		437
307	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
314		445
315	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
316	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
317		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
318	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
319		481
320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
321	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
322		484
323	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
324	is a reload or not.	486	is a reload or not.
325		487
326	=cut	488	=cut
327		489
328	sub post_init(&) {	490	sub post_init(&) {
329	push @POST_INIT, shift;	491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
330	}	509	}
331		510
332	=item cf::lock_wait $string	511	=item cf::lock_wait $string
333		512
334	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
…		…
373	}	552	}
374		553
375	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
376		555
377	Like EV::periodic, but randomly selects a starting point so that the actions	556	Like EV::periodic, but randomly selects a starting point so that the actions
378	get spread over timer.	557	get spread over time.
379		558
380	=cut	559	=cut
381		560
382	sub periodic($$) {	561	sub periodic($$) {
383	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
387	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
388	}	567	}
389		568
390	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
391		570
392	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
393	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
394	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
395		578
396	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$name> can be used to identify the job to run. It might be
397	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
398		581
399	Useful for short background jobs.	582	Useful for short background jobs.
400		583
401	=cut	584	=cut
402		585
403	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
404	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
405		589
406	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
407	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
408	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
409		593
410	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
411		596
412	while () {	597	while () {
413	next_job:	598	next_job:
		599
414	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
415	if ($avail > 0.01) {	601
416	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
417	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
418	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
419	$job->[2]->send;	606	$job->[2]->send;
420	Coro::cede;	607	Coro::cede;
421	goto next_job;	608	goto next_job;
422	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
423	}	611	}
424	}	612	}
425		613
426	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
427	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
428	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
429	$signal->wait;
430	} else {	617	} else {
		618	$busy = 0;
431	Coro::schedule;	619	Coro::schedule;
432	}	620	}
433	}	621	}
434	};	622	};
435		623
436	sub get_slot($;$$) {	624	sub get_slot($;$$) {
437	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
438		626
439	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
440		628
441	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
442	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
443		632
444	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
445	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
446	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
472	=cut	661	=cut
473		662
474	sub sync_job(&) {	663	sub sync_job(&) {
475	my ($job) = @_;	664	my ($job) = @_;
476		665
477	if ($Coro::current == $Coro::main) {	666	if (in_main) {
478	my $time = EV::time;	667	my $time = AE::time;
479		668
480	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
481	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
482		671
483	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
484		673
485	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
486		675
487	my $busy = 1;	676	my $busy = 1;
488	my @res;	677	my @res;
489		678
490	(async {	679	(async {
491	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
492	@res = eval { $job->() };	681	@res = eval { $job->() };
493	warn $@ if $@;	682	error $@ if $@;
494	undef $busy;	683	undef $busy;
495	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
496		685
497	while ($busy) {	686	while ($busy) {
498	if (Coro::nready) {	687	if (Coro::nready) {
…		…
500	} else {	689	} else {
501	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
502	}	691	}
503	}	692	}
504		693
505	my $time = EV::time - $time;	694	my $time = AE::time - $time;
506		695
507	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
508		697
509	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
510	} else {	699	} else {
…		…
532	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
533		722
534	$coro	723	$coro
535	}	724	}
536		725
537	=item fork_call { }, $args	726	=item fork_call { }, @args
538		727
539	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
540	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
541	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
542	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
543		732
544	=cut	733	=cut
545		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
546	sub fork_call(&@) {	739	sub fork_call(&@) {
547	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
548		741
549	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
550	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
551	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
552		745
553	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
554	reset_signals;	747	cf::post_fork;
555	&$cb	748	&$cb
556	}, @args;	749	} @args;
557		750
558	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
559	}	763	}
560		764
561	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
562		766
563	=cut	767	=cut
…		…
600	within each server.	804	within each server.
601		805
602	=cut	806	=cut
603		807
604	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
605	my ($name) = @_;	812	my ($name) = @_;
606	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
607		814
608	eval {	815	eval {
609	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
619	}	826	}
620		827
621	our $DB;	828	our $DB;
622		829
623	sub db_init {	830	sub db_init {
624	cf::sync_job {
625	$DB ||= db_table "db";	831	$DB ||= db_table "db";
626	};
627	}	832	}
628		833
629	sub db_get($$) {	834	sub db_get($$) {
630	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
631		836
632	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
633	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
634		841
635	$! ? ()	842	$! ? ()
636	: $data	843	: $data
637	}
638	}	844	}
639		845
640	sub db_put($$$) {	846	sub db_put($$$) {
641	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
642	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
670		876
671	my @data;	877	my @data;
672	my $md5;	878	my $md5;
673		879
674	for (0 .. $#$src) {	880	for (0 .. $#$src) {
675	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
676	or Carp::croak "$src->[$_]: $!";
677	}	882	}
678		883
679	# if processing is expensive, check	884	# if processing is expensive, check
680	# checksum first	885	# checksum first
681	if (1) {	886	if (1) {
…		…
698		903
699	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
700	my $data = $process->(\@data);	905	my $data = $process->(\@data);
701	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
702		907
703	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
704		909
705	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
706	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
707	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
708		913
…		…
718		923
719	=cut	924	=cut
720		925
721	sub datalog($@) {	926	sub datalog($@) {
722	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
723	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
724	}	929	}
725		930
726	=back	931	=back
727		932
728	=cut	933	=cut
…		…
923		1128
924	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
925	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
926		1131
927	} elsif (ref $type) {	1132	} elsif (ref $type) {
928	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
929		1134
930	} else {	1135	} else {
931	shift @arg;	1136	shift @arg;
932	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
933	}	1138	}
934	}	1139	}
935	}	1140	}
936		1141
937	sub _object_attach {	1142	sub _object_attach {
…		…
947	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
948	}	1153	}
949		1154
950	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
951	} else {	1156	} else {
952	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
953	}	1158	}
954		1159
955	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
956	}	1161	}
957		1162
…		…
1016		1221
1017	for (@$callbacks) {	1222	for (@$callbacks) {
1018	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1019		1224
1020	if ($@) {	1225	if ($@) {
1021	warn "$@";
1022	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1023	override;	1227	override;
1024	}	1228	}
1025		1229
1026	return 1 if $override;	1230	return 1 if $override;
1027	}	1231	}
…		…
1106	for (@$attach) {	1310	for (@$attach) {
1107	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1108	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1109	}	1313	}
1110	} else {	1314	} else {
1111	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1112	}	1316	}
1113	}	1317	}
1114	}	1318	}
1115		1319
1116	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1143	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1144		1348
1145	sync_job {	1349	sync_job {
1146	if (length $$rdata) {	1350	if (length $$rdata) {
1147	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1148	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1149	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1150		1355
1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1152	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1359	if ($cf::USE_FSYNC) {
		1360	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;
		1361	aio_fsync $fh;
		1362	}
1155	aio_close $fh;	1363	aio_close $fh;
1156		1364
1157	if (@$objs) {	1365	if (@$objs) {
1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1366	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1159	aio_chmod $fh, SAVE_MODE;	1367	aio_chmod $fh, SAVE_MODE;
1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1368	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1161	aio_write $fh, 0, (length $data), $data, 0;	1369	aio_write $fh, 0, (length $data), $data, 0;
1162	aio_fsync $fh if $cf::USE_FSYNC;	1370	if ($cf::USE_FSYNC) {
		1371	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;
		1372	aio_fsync $fh;
		1373	}
1163	aio_close $fh;	1374	aio_close $fh;
1164	aio_rename "$filename.pst~", "$filename.pst";	1375	aio_rename "$filename.pst~", "$filename.pst";
1165	}	1376	}
1166	} else {	1377	} else {
1167	aio_unlink "$filename.pst";	1378	aio_unlink "$filename.pst";
…		…
1170	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1171		1382
1172	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1173	aio_pathsync $filename if $cf::USE_FSYNC;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1174	} else {	1385	} else {
1175	warn "unable to save objects: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1176	}	1387	}
1177	} else {	1388	} else {
1178	aio_unlink $filename;	1389	aio_unlink $filename;
1179	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1180	}	1391	}
…		…
1204	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1205	$av = $st->{objs};	1416	$av = $st->{objs};
1206	}	1417	}
1207		1418
1208	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1209	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1210	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1211		1423
1212	($data, $av)	1424	($data, $av)
1213	}	1425	}
1214		1426
1215	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1274	}	1486	}
1275		1487
1276	use File::Glob ();	1488	use File::Glob ();
1277		1489
1278	cf::player->attach (	1490	cf::player->attach (
1279	on_command => sub {	1491	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1281		1493
1282	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1283	or return;	1495	or return;
1284		1496
…		…
1292	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1293		1505
1294	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1295		1507
1296	if (ref $msg) {	1508	if (ref $msg) {
1297	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1298	"ARRAY" eq ref $msg
1299	? @$msg
1300	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1301		1510
1302	my @reply;	1511	my @reply;
1303		1512
1304	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1305	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1307		1516
1308	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1309	if $reply;	1518	if $reply;
1310		1519
1311	} else {	1520	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1522	}
1314		1523
1315	cf::override;	1524	cf::override;
1316	},	1525	},
1317	);	1526	);
1318		1527
1319	# "readahead" all extensions	1528	# "readahead" all extensions
1320	sub cache_extensions {	1529	sub cache_extensions {
1321	my $grp = IO::AIO::aio_group;	1530	my $grp = IO::AIO::aio_group;
1322		1531
1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1532	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1324	for (grep /\.ext$/, @{$_[0]}) {	1533	for (grep /\.ext$/, @{$_[0]}) {
1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1534	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1326	}	1535	}
1327	};	1536	};
1328		1537
1329	$grp	1538	$grp
1330	}	1539	}
1331		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1332	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1333	cf::sync_job {	1557	cf::sync_job {
1334	my %todo;	1558	my %todo;
1335		1559
1336	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1337	next unless -r $path;	1561	next unless -r $path;
…		…
1355		1579
1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1358		1582
1359	$ext{source} =	1583	$ext{source} =
1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1361	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1362	. $source	1586	. $source
1363	. "\n};\n1";	1587	. "\n};\n1";
1364		1588
1365	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1366	}	1590	}
1367		1591
		1592	my $pass = 0;
1368	my %done;	1593	my %done;
1369	while (%todo) {	1594	while (%todo) {
1370	my $progress;	1595	my $progress;
1371		1596
		1597	++$pass;
		1598
		1599	ext:
1372	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1373	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1374	goto skip	1602	next ext
1375	unless exists $done{$_};	1603	unless exists $done{$_};
1376	}	1604	}
1377		1605
1378	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1379		1607
1380	unless (eval $v->{source}) {	1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
		1617	my $active = eval $source;
		1618
		1619	if (length $@) {
1381	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1382	: "$v->{base}: extension inactive.\n";
1383		1621
1384	if (exists $v->{meta}{mandatory}) {
1385	warn $msg;
1386	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1387	}	1623	if exists $v->{meta}{mandatory};
1388		1624
1389	warn $msg;	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1626	delete $todo{$k};
		1627	} else {
		1628	$done{$k} = delete $todo{$k};
		1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1390	}	1634	}
1391
1392	$done{$k} = delete $todo{$k};
1393	push @EXTS, $v->{pkg};
1394	$progress = 1;
1395	}	1635	}
1396		1636
1397	skip:	1637	unless ($progress) {
1398	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1399	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1400	}	1647	}
1401	};	1648	};
1402	}	1649	}
1403		1650
1404	#############################################################################	1651	#############################################################################
…		…
1488	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1489	}	1736	}
1490	}	1737	}
1491	}	1738	}
1492		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($pl, $path) = @_;
		1743
		1744	# restore slots saved in save, below
		1745	my $slots = delete $pl->{_slots};
		1746
		1747	$pl->ob->current_weapon ($slots->[0]);
		1748	$pl->combat_ob ($slots->[1]);
		1749	$pl->ranged_ob ($slots->[2]);
		1750	},
		1751	);
		1752
1493	sub save($) {	1753	sub save($) {
1494	my ($pl) = @_;	1754	my ($pl) = @_;
1495		1755
1496	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1497		1757
…		…
1502		1762
1503	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1504	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1505		1765
1506	cf::get_slot 0.01;	1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1507		1770
1508	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1509	cf::cede_to_tick;	1772	cf::cede_to_tick;
1510	}	1773	}
1511		1774
…		…
1545	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1546		1809
1547	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1549		1812
1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1551	$pl->deactivate;	1814	$pl->deactivate;
		1815
1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1553	$pl->ob->check_score;
1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1555	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1556		1821
1557	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1558	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1559	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1613	\@logins	1878	\@logins
1614	}	1879	}
1615		1880
1616	=item $player->maps	1881	=item $player->maps
1617		1882
		1883	=item cf::player::maps $login
		1884
1618	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1619	player. May block.	1886	player. May block.
1620		1887
1621	=cut	1888	=cut
1622		1889
…		…
1684	=cut	1951	=cut
1685		1952
1686	sub find_by_path($) {	1953	sub find_by_path($) {
1687	my ($path) = @_;	1954	my ($path) = @_;
1688		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
		1957
1689	my ($match, $specificity);	1958	my ($match, $specificity);
1690		1959
1691	for my $region (list) {	1960	for my $region (list) {
1692	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
1693	($match, $specificity) = ($region, $region->specificity)	1962	($match, $specificity) = ($region, $region->specificity)
…		…
1721	sub generate_random_map {	1990	sub generate_random_map {
1722	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1723		1992
1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1993	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1725		1994
1726	# mit "rum" bekleckern, nicht
1727	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1731	$rmp->{exit_on_final_map},
1732	$rmp->{xsize}, $rmp->{ysize},
1733	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1734	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1735	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1736	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1737	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1738	(cf::region::find $rmp->{region}), $rmp->{custom}
1739	)
1740	}	1996	}
1741		1997
1742	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1743		1999
1744	Register a handler for the map path matching the given regex at the	2000	Register a handler for the map path matching the given regex at the
…		…
1749		2005
1750	sub register {	2006	sub register {
1751	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1752	my $pkg = caller;	2008	my $pkg = caller;
1753		2009
1754	no strict;
1755	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1756		2011
1757	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1758	}	2013	}
1759		2014
1760	# also paths starting with '/'	2015	# also paths starting with '/'
1761	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1762		2017
1763	sub thawer_merge {	2018	sub thawer_merge {
1764	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1765		2020
1766	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1771	}	2026	}
1772		2027
1773	sub normalise {	2028	sub normalise {
1774	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1775		2030
1776	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1777		2032
1778	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1779		2034
1780	# map plan:	2035	# map plan:
1781	#	2036	#
…		…
1796	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1797	$path = "$base/$path";	2052	$path = "$base/$path";
1798	}	2053	}
1799		2054
1800	for ($path) {	2055	for ($path) {
1801	redo if s{//}{/};
1802	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1803	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1804	}	2058	}
1805		2059
1806	$path	2060	$path
…		…
1820	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1821	return $self;	2075	return $self;
1822	}	2076	}
1823	}	2077	}
1824		2078
1825	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1826	()	2080	()
1827	}	2081	}
1828		2082
		2083	# may re-bless or do other evil things
1829	sub init {	2084	sub init {
1830	my ($self) = @_;	2085	my ($self) = @_;
1831		2086
1832	$self	2087	$self
1833	}	2088	}
…		…
1898	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1899		2154
1900	1	2155	1
1901	}	2156	}
1902		2157
		2158	# used to laod the header of an original map
1903	sub load_header_orig {	2159	sub load_header_orig {
1904	my ($self) = @_;	2160	my ($self) = @_;
1905		2161
1906	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1907	}	2163	}
1908		2164
		2165	# used to laod the header of an instantiated map
1909	sub load_header_temp {	2166	sub load_header_temp {
1910	my ($self) = @_;	2167	my ($self) = @_;
1911		2168
1912	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1913	}	2170	}
1914		2171
		2172	# called after loading the header from an instantiated map
1915	sub prepare_temp {	2173	sub prepare_temp {
1916	my ($self) = @_;	2174	my ($self) = @_;
1917		2175
1918	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1919	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1920	# safety	2178	# safety
1921	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1922	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1923	}	2181	}
1924		2182
		2183	# called after loading the header from an original map
1925	sub prepare_orig {	2184	sub prepare_orig {
1926	my ($self) = @_;	2185	my ($self) = @_;
1927		2186
1928	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1929	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1953		2212
1954	sub find;	2213	sub find;
1955	sub find {	2214	sub find {
1956	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1957		2216
		2217	cf::cede_to_tick;
		2218
1958	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1959		2220
1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1961	my $guard2 = cf::lock_acquire "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1962		2223
1963	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
…		…
1980		2241
1981	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
1982	}	2243	}
1983	}	2244	}
1984		2245
1985	sub pre_load { }	2246	sub pre_load { }
1986	sub post_load { }	2247	#sub post_load { } # XS
1987		2248
1988	sub load {	2249	sub load {
1989	my ($self) = @_;	2250	my ($self) = @_;
1990		2251
1991	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1994		2255
1995	{	2256	{
1996	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
1997		2258
1998	return unless $self->valid;	2259	return unless $self->valid;
1999	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2000
2001	$self->in_memory (cf::MAP_LOADING);
2002		2261
2003	$self->alloc;	2262	$self->alloc;
2004		2263
2005	$self->pre_load;	2264	$self->pre_load;
2006	cf::cede_to_tick;	2265	cf::cede_to_tick;
2007		2266
		2267	if (exists $self->{load_path}) {
2008	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2009	$f->skip_block;	2269	$f->skip_block;
2010	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2011	or return;	2271	or return;
2012		2272
2013	$self->post_load_original	2273	$self->post_load_original
2014	if delete $self->{load_original};	2274	if delete $self->{load_original};
2015		2275
2016	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2017	utf8::encode $uniq;	2277	utf8::encode $uniq;
2018	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2019	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2020	$self->clear_unique_items;	2280	$self->clear_unique_items;
2021	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2022	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2023	}	2284	}
2024	}	2285	}
2025	}
2026		2286
2027	$f->resolve_delayed_derefs;	2287	$f->resolve_delayed_derefs;
		2288	} else {
		2289	$self->post_load_original
		2290	if delete $self->{load_original};
		2291	}
		2292
		2293	$self->state (cf::MAP_INACTIVE);
2028		2294
2029	cf::cede_to_tick;	2295	cf::cede_to_tick;
2030	# now do the right thing for maps	2296	# now do the right thing for maps
2031	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2032	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2036	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2037	$self->decay_objects;	2303	$self->decay_objects;
2038	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2039	$self->update_buttons;	2305	$self->update_buttons;
2040	cf::cede_to_tick;	2306	cf::cede_to_tick;
2041	$self->activate;	2307	#$self->activate; # no longer activate maps automatically
2042	}	2308	}
2043		2309
2044	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2046
2047	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2312	}
2049		2313
2050	$self->post_load;	2314	$self->post_load;
2051	}
2052		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2322	sub customise_for {
2054	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2055		2324
2056	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2326	if $self->per_player;
…		…
2060	# if $self->per_party;	2329	# if $self->per_party;
2061		2330
2062	$self	2331	$self
2063	}	2332	}
2064		2333
2065	# find and load all maps in the 3x3 area around a map
2066	sub load_neighbours {
2067	my ($map) = @_;
2068
2069	my @neigh; # diagonal neighbours
2070
2071	for (0 .. 3) {
2072	my $neigh = $map->tile_path ($_)
2073	or next;
2074	$neigh = find $neigh, $map
2075	or next;
2076	$neigh->load;
2077
2078	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}
2082
2083	for (grep defined $_->[0], @neigh) {
2084	my ($path, $origin) = @$_;
2085	my $neigh = find $path, $origin
2086	or next;
2087	$neigh->load;
2088	}
2089	}
2090
2091	sub find_sync {	2334	sub find_sync {
2092	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2093		2336
2094	cf::sync_job { find $path, $origin }	2337	# it's a bug to call this from the main context
		2338	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2339	if $Coro::current == $Coro::main;
		2340
		2341	find $path, $origin
2095	}	2342	}
2096		2343
2097	sub do_load_sync {	2344	sub do_load_sync {
2098	my ($map) = @_;	2345	my ($map) = @_;
2099		2346
		2347	# it's a bug to call this from the main context
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2102		2350
2103	cf::sync_job { $map->load };	2351	$map->load;
2104	}	2352	}
2105		2353
2106	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2108		2356
2109	sub find_async {	2357	sub find_async {
2110	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2111		2359
2112	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2113		2361
2114	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2116	}	2364	}
2117		2365
2118	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2119		2367
2120	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2134	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2135		2383
2136	()	2384	()
2137	}	2385	}
2138		2386
		2387	# common code, used by both ->save and ->swapout
2139	sub save {	2388	sub _save {
2140	my ($self) = @_;	2389	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2390
2144	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2145		2392
2146	return unless $self->dirty;	2393	return unless $self->dirty;
2147		2394
…		…
2167	} else {	2414	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2416	}
2170	}	2417	}
2171		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2172	sub swap_out {	2427	sub swap_out {
2173	my ($self) = @_;	2428	my ($self) = @_;
2174		2429
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2180	return if $self->players;	2434	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2435
		2436	# first deactivate the map and "unlink" it from the core
		2437	$self->deactivate;
		2438	$_->clear_links_to ($self) for values %cf::MAP;
		2439	$self->state (cf::MAP_SWAPPED);
		2440
		2441	# then atomically save
		2442	$self->_save;
		2443
		2444	# then free the map
		2445	$self->clear;
		2446	}
		2447
		2448	sub reset_at {
		2449	my ($self) = @_;
		2450
		2451	# TODO: safety, remove and allow resettable per-player maps
2182	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2183		2453
		2454	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2455	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2456
		2457	$time + $to
		2458	}
		2459
		2460	sub should_reset {
		2461	my ($self) = @_;
		2462
		2463	$self->reset_at <= $cf::RUNTIME
		2464	}
		2465
		2466	sub reset {
		2467	my ($self) = @_;
		2468
		2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2470
		2471	return if $self->players;
		2472
		2473	cf::trace "resetting map ", $self->path, "\n";
		2474
2184	$self->in_memory (cf::MAP_SWAPPED);	2475	$self->state (cf::MAP_SWAPPED);
		2476
		2477	# need to save uniques path
		2478	unless ($self->{deny_save}) {
		2479	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2480
		2481	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2482	if $uniq;
		2483	}
		2484
		2485	delete $cf::MAP{$self->path};
2185		2486
2186	$self->deactivate;	2487	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2489	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2490
2234	$self->unlink_save;	2491	$self->unlink_save;
2235	$self->destroy;	2492	$self->destroy;
2236	}	2493	}
2237		2494
…		…
2245		2502
2246	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2247		2504
2248	$self->unlink_save;	2505	$self->unlink_save;
2249		2506
2250	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2512
…		…
2312	: normalise $_	2569	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2571	]
2315	}	2572	}
2316		2573
		2574	=item cf::map::static_maps
		2575
		2576	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2577	file in the shared directory excluding F</styles> and F</editor>). May
		2578	block.
		2579
		2580	=cut
		2581
		2582	sub static_maps() {
		2583	my @dirs = "";
		2584	my @maps;
		2585
		2586	while (@dirs) {
		2587	my $dir = shift @dirs;
		2588
		2589	next if $dir eq "/styles" || $dir eq "/editor";
		2590
		2591	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2592	or return;
		2593
		2594	for (@$files) {
		2595	s/\.map$// or next;
		2596	utf8::decode $_;
		2597	push @maps, "$dir/$_";
		2598	}
		2599
		2600	push @dirs, map "$dir/$_", @$dirs;
		2601	}
		2602
		2603	\@maps
		2604	}
		2605
2317	=back	2606	=back
2318		2607
2319	=head3 cf::object	2608	=head3 cf::object
2320		2609
2321	=cut	2610	=cut
…		…
2386		2675
2387	our $SAY_CHANNEL = {	2676	our $SAY_CHANNEL = {
2388	id => "say",	2677	id => "say",
2389	title => "Map",	2678	title => "Map",
2390	reply => "say ",	2679	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2680	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2681	};
2393		2682
2394	our $CHAT_CHANNEL = {	2683	our $CHAT_CHANNEL = {
2395	id => "chat",	2684	id => "chat",
2396	title => "Chat",	2685	title => "Chat",
…		…
2453		2742
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2743	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2744
2456	The player should be reasonably safe there for short amounts of time (e.g.	2745	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2746	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2747	though, as the player cannot control the character while it is on the link
2459	map.	2748	map.
2460		2749
2461	Will never block.	2750	Will never block.
2462		2751
2463	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2774	my ($self) = @_;
2486		2775
2487	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2488		2777
		2778	++$self->{_link_recursion};
		2779
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2781
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2493		2784
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2786	}
2496		2787
2497	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2499		2790
…		…
2516	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2518		2809
2519	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2522		2813
2523	$map->load;	2814	$map->load;
2524	$map->load_neighbours;
2525		2815
2526	return unless $self->contr->active;	2816	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2817
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2532	}	2820	# entering was successful
		2821	delete $self->{_link_recursion};
		2822	# only activate afterwards, to support waiting in hooks
		2823	$self->activate_recursive;
		2824	}
2533		2825
		2826	}
		2827
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2828	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2829
2536	Moves the player to the given map-path and coordinates by first freezing	2830	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2832	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2833	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2840
2547	our $GOTOGEN;	2841	our $GOTOGEN;
2548		2842
2549	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2844	my ($self, $path, $x, $y, $check, $done) = @_;
		2845
		2846	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2847	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2848	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2849	($path, $x, $y) = @$EMERGENCY_POSITION;
		2850	}
2551		2851
2552	# do generation counting so two concurrent goto's will be executed in-order	2852	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2854
2555	$self->enter_link;	2855	$self->enter_link;
…		…
2575	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2576	}	2876	}
2577	}	2877	}
2578		2878
2579	my $map = eval {	2879	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2581		2881
2582	if ($map) {	2882	if ($map) {
2583	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2885	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2887	}
2588		2888
2589	$map	2889	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2600	}	2900	}
2601		2901
2602	$done->() if $done;	2902	$done->($self) if $done;
2603	})->prio (1);	2903	})->prio (1);
2604	}	2904	}
2605		2905
2606	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2607		2907
…		…
2675	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2676		2976
2677	unless (eval {	2977	unless (eval {
2678	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2679		2979
2680	# random map handling
2681	{
2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684	prepare_random_map $exit
2685	if $exit->slaying eq "/!";
2686	}
2687
2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2689	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2690	my $y = $exit->stats->sp;	2982	my $y = $exit->stats->sp;
		2983
		2984	# special map handling
		2985	my $slaying = $exit->slaying;
		2986
		2987	# special map handling
		2988	if ($slaying eq "/!") {
		2989	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2990
		2991	prepare_random_map $exit
		2992	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2993
		2994	$map = $exit->slaying;
		2995
		2996	} elsif ($slaying eq '!up') {
		2997	$map = $exit->map->tile_path (cf::TILE_UP);
		2998	$x = $exit->x;
		2999	$y = $exit->y;
		3000
		3001	} elsif ($slaying eq '!down') {
		3002	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3003	$x = $exit->x;
		3004	$y = $exit->y;
		3005	}
2691		3006
2692	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2693		3008
2694	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2695	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	3016	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2704		3019
2705	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	3021	$self->leave_link;
2707	}	3022	}
2708	})->prio (1);	3023	})->prio (1);
2709	}	3024	}
2710		3025
…		…
2722	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2724		3039
2725	utf8::encode $text;	3040	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3041	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3042	}
		3043
		3044	=item $client->send_big_packet ($pkt)
		3045
		3046	Like C<send_packet>, but tries to compress large packets, and fragments
		3047	them as required.
		3048
		3049	=cut
		3050
		3051	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3052
		3053	sub cf::client::send_big_packet {
		3054	my ($self, $pkt) = @_;
		3055
		3056	# try lzf for large packets
		3057	$pkt = "lzf " . Compress::LZF::compress $pkt
		3058	if 1024 <= length $pkt and $self->{can_lzf};
		3059
		3060	# split very large packets
		3061	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3062	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3063	$pkt = "frag";
		3064	}
		3065
		3066	$self->send_packet ($pkt);
2727	}	3067	}
2728		3068
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		3070
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	3071	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		3075
2736	=cut	3076	=cut
2737		3077
2738	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	3079	our %CHANNEL = (
		3080	"c/motd" => {
		3081	id => "infobox",
		3082	title => "MOTD",
		3083	reply => undef,
		3084	tooltip => "The message of the day",
		3085	},
2740	"c/identify" => {	3086	"c/identify" => {
2741	id => "infobox",	3087	id => "infobox",
2742	title => "Identify",	3088	title => "Identify",
2743	reply => undef,	3089	reply => undef,
2744	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3092	"c/examine" => {
2747	id => "infobox",	3093	id => "infobox",
2748	title => "Examine",	3094	title => "Examine",
2749	reply => undef,	3095	reply => undef,
2750	tooltip => "Signs and other items you examined",	3096	tooltip => "Signs and other items you examined",
		3097	},
		3098	"c/shopinfo" => {
		3099	id => "infobox",
		3100	title => "Shop Info",
		3101	reply => undef,
		3102	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3103	},
2752	"c/book" => {	3104	"c/book" => {
2753	id => "infobox",	3105	id => "infobox",
2754	title => "Book",	3106	title => "Book",
2755	reply => undef,	3107	reply => undef,
…		…
2783	id => "infobox",	3135	id => "infobox",
2784	title => "Skills",	3136	title => "Skills",
2785	reply => undef,	3137	reply => undef,
2786	tooltip => "Shows your experience per skill and item power",	3138	tooltip => "Shows your experience per skill and item power",
2787	},	3139	},
		3140	"c/shopitems" => {
		3141	id => "infobox",
		3142	title => "Shop Items",
		3143	reply => undef,
		3144	tooltip => "Shows the items currently for sale in this shop",
		3145	},
2788	"c/resistances" => {	3146	"c/resistances" => {
2789	id => "infobox",	3147	id => "infobox",
2790	title => "Resistances",	3148	title => "Resistances",
2791	reply => undef,	3149	reply => undef,
2792	tooltip => "Shows your resistances",	3150	tooltip => "Shows your resistances",
…		…
2794	"c/pets" => {	3152	"c/pets" => {
2795	id => "infobox",	3153	id => "infobox",
2796	title => "Pets",	3154	title => "Pets",
2797	reply => undef,	3155	reply => undef,
2798	tooltip => "Shows information abotu your pets/a specific pet",	3156	tooltip => "Shows information abotu your pets/a specific pet",
		3157	},
		3158	"c/perceiveself" => {
		3159	id => "infobox",
		3160	title => "Perceive Self",
		3161	reply => undef,
		3162	tooltip => "You gained detailed knowledge about yourself",
2799	},	3163	},
2800	"c/uptime" => {	3164	"c/uptime" => {
2801	id => "infobox",	3165	id => "infobox",
2802	title => "Uptime",	3166	title => "Uptime",
2803	reply => undef,	3167	reply => undef,
…		…
2859	my $pkt = "msg "	3223	my $pkt = "msg "
2860	. $self->{json_coder}->encode (	3224	. $self->{json_coder}->encode (
2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2862	);	3226	);
2863		3227
2864	# try lzf for large packets
2865	$pkt = "lzf " . Compress::LZF::compress $pkt
2866	if 1024 <= length $pkt and $self->{can_lzf};
2867
2868	# split very large packets
2869	if (8192 < length $pkt and $self->{can_lzf}) {
2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2871	$pkt = "frag";
2872	}
2873
2874	$self->send_packet ($pkt);	3228	$self->send_big_packet ($pkt);
2875	}	3229	}
2876		3230
2877	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2878		3232
2879	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2882		3236
2883	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2884	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2885		3239
2886	if ($self->extcmd == 2) {	3240	if ($self->extcmd == 2) {
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3241	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2888	} elsif ($self->extcmd == 1) { # TODO: remove	3242	} elsif ($self->extcmd == 1) { # TODO: remove
2889	push @msg, msgtype => "event_$type";	3243	push @msg, msgtype => "event_$type";
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3244	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2891	}	3245	}
2892	}	3246	}
2893		3247
2894	=item $client->ext_reply ($msgid, @msg)	3248	=item $client->ext_reply ($msgid, @msg)
2895		3249
…		…
2898	=cut	3252	=cut
2899		3253
2900	sub cf::client::ext_reply($$@) {	3254	sub cf::client::ext_reply($$@) {
2901	my ($self, $id, @msg) = @_;	3255	my ($self, $id, @msg) = @_;
2902		3256
2903	if ($self->extcmd == 2) {	3257	return unless $self->extcmd == 2;
		3258
2904	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3259	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2905	} elsif ($self->extcmd == 1) {
2906	#TODO: version 1, remove
2907	unshift @msg, msgtype => "reply", msgid => $id;
2908	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2909	}
2910	}	3260	}
2911		3261
2912	=item $success = $client->query ($flags, "text", \&cb)	3262	=item $success = $client->query ($flags, "text", \&cb)
2913		3263
2914	Queues a query to the client, calling the given callback with	3264	Queues a query to the client, calling the given callback with
…		…
2969	my ($ns, $buf) = @_;	3319	my ($ns, $buf) = @_;
2970		3320
2971	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3321	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2972		3322
2973	if (ref $msg) {	3323	if (ref $msg) {
2974	my ($type, $reply, @payload) =	3324	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2975	"ARRAY" eq ref $msg
2976	? @$msg
2977	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2978		3325
2979	my @reply;	3326	my @reply;
2980		3327
2981	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTICMD{$type}) {
2982	@reply = $cb->($ns, @payload);	3329	@reply = $cb->($ns, @payload);
…		…
2984		3331
2985	$ns->ext_reply ($reply, @reply)	3332	$ns->ext_reply ($reply, @reply)
2986	if $reply;	3333	if $reply;
2987		3334
2988	} else {	3335	} else {
2989	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3336	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2990	}	3337	}
2991		3338
2992	cf::override;	3339	cf::override;
2993	},	3340	},
2994	);	3341	);
…		…
3014		3361
3015	$coro	3362	$coro
3016	}	3363	}
3017		3364
3018	cf::client->attach (	3365	cf::client->attach (
3019	on_destroy => sub {	3366	on_client_destroy => sub {
3020	my ($ns) = @_;	3367	my ($ns) = @_;
3021		3368
3022	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3369	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3023	},	3370	},
3024	);	3371	);
…		…
3040	our $safe_hole = new Safe::Hole;	3387	our $safe_hole = new Safe::Hole;
3041		3388
3042	$SIG{FPE} = 'IGNORE';	3389	$SIG{FPE} = 'IGNORE';
3043		3390
3044	$safe->permit_only (Opcode::opset qw(	3391	$safe->permit_only (Opcode::opset qw(
3045	:base_core :base_mem :base_orig :base_math	3392	:base_core :base_mem :base_orig :base_math :base_loop
3046	grepstart grepwhile mapstart mapwhile	3393	grepstart grepwhile mapstart mapwhile
3047	sort time	3394	sort time
3048	));	3395	));
3049		3396
3050	# here we export the classes and methods available to script code	3397	# here we export the classes and methods available to script code
…		…
3075	decrease split destroy change_exp value msg lore send_msg)],	3422	decrease split destroy change_exp value msg lore send_msg)],
3076	["cf::object::player" => qw(player)],	3423	["cf::object::player" => qw(player)],
3077	["cf::player" => qw(peaceful send_msg)],	3424	["cf::player" => qw(peaceful send_msg)],
3078	["cf::map" => qw(trigger)],	3425	["cf::map" => qw(trigger)],
3079	) {	3426	) {
3080	no strict 'refs';
3081	my ($pkg, @funs) = @$_;	3427	my ($pkg, @funs) = @$_;
3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3428	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3083	for @funs;	3429	for @funs;
3084	}	3430	}
3085		3431
…		…
3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3448	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3103	$qcode =~ s/\n/\\n/g;	3449	$qcode =~ s/\n/\\n/g;
3104		3450
3105	%vars = (_dummy => 0) unless %vars;	3451	%vars = (_dummy => 0) unless %vars;
3106		3452
		3453	my @res;
3107	local $_;	3454	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3455
3110	my $eval =	3456	my $eval =
3111	"do {\n"	3457	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3458	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3459	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3460	. $code
3115	. "\n}"	3461	. "\n}"
3116	;	3462	;
3117		3463
		3464	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3465	sub_generation_inc;
		3466	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3467	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3468	sub_generation_inc;
		3469	} else {
		3470	local @cf::_safe_eval_args = values %vars;
		3471	@res = wantarray ? eval eval : scalar eval $eval;
		3472	}
3121		3473
3122	if ($@) {	3474	if ($@) {
3123	warn "$@";	3475	warn "$@",
3124	warn "while executing safe code '$code'\n";	3476	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3477	"with arguments " . (join " ", %vars) . "\n";
3126	}	3478	}
3127		3479
3128	wantarray ? @res : $res[0]	3480	wantarray ? @res : $res[0]
3129	}	3481	}
3130		3482
…		…
3144	=cut	3496	=cut
3145		3497
3146	sub register_script_function {	3498	sub register_script_function {
3147	my ($fun, $cb) = @_;	3499	my ($fun, $cb) = @_;
3148		3500
3149	no strict 'refs';	3501	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3502	*$fun = $safe_hole->wrap ($cb);
3151	}	3503	}
3152		3504
3153	=back	3505	=back
3154		3506
3155	=cut	3507	=cut
3156		3508
3157	#############################################################################	3509	#############################################################################
3158	# the server's init and main functions	3510	# the server's init and main functions
		3511
		3512	our %FACEHASH; # hash => idx, #d# HACK for http server
		3513
		3514	# internal api, not fianlised
		3515	sub add_face {
		3516	my ($name, $type, $data) = @_;
		3517
		3518	my $idx = cf::face::find $name;
		3519
		3520	if ($idx) {
		3521	delete $FACEHASH{cf::face::get_chksum $idx};
		3522	} else {
		3523	$idx = cf::face::alloc $name;
		3524	}
		3525
		3526	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3527
		3528	cf::face::set_type $idx, $type;
		3529	cf::face::set_data $idx, 0, $data, $hash;
		3530	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3531	$FACEHASH{$hash} = $idx;#d#
		3532
		3533	$idx
		3534	}
3159		3535
3160	sub load_facedata($) {	3536	sub load_facedata($) {
3161	my ($path) = @_;	3537	my ($path) = @_;
3162		3538
3163	# HACK to clear player env face cache, we need some signal framework	3539	# HACK to clear player env face cache, we need some signal framework
3164	# for this (global event?)	3540	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3541	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3542
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3543	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3544
3169	warn "loading facedata from $path\n";	3545	trace "loading facedata from $path\n";
3170		3546
3171	my $facedata;	3547	my $facedata = decode_storable load_file $path;
3172	0 < aio_load $path, $facedata
3173	or die "$path: $!";
3174
3175	$facedata = Coro::Storable::thaw $facedata;
3176		3548
3177	$facedata->{version} == 2	3549	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3550	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3551
3180	# patch in the exptable
3181	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3184	};
3185	cf::cede_to_tick;	3552	cf::cede_to_tick;
3186		3553
3187	{	3554	{
3188	my $faces = $facedata->{faceinfo};	3555	my $faces = $facedata->{faceinfo};
3189		3556
3190	while (my ($face, $info) = each %$faces) {	3557	for my $face (sort keys %$faces) {
		3558	my $info = $faces->{$face};
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3559	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3560
3193	cf::face::set_visibility $idx, $info->{visibility};	3561	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3562	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3563	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3564	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3565	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3566	$FACEHASH{$info->{hash64}} = $idx;#d#
3197		3567
3198	cf::cede_to_tick;	3568	cf::cede_to_tick;
3199	}	3569	}
3200		3570
3201	while (my ($face, $info) = each %$faces) {	3571	while (my ($face, $info) = each %$faces) {
…		…
3206		3576
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3577	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3578	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3579	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3580	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3581	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3582	}
3213		3583
3214	cf::cede_to_tick;	3584	cf::cede_to_tick;
3215	}	3585	}
3216	}	3586	}
…		…
3225		3595
3226	cf::anim::invalidate_all; # d'oh	3596	cf::anim::invalidate_all; # d'oh
3227	}	3597	}
3228		3598
3229	{	3599	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3600	my $res = $facedata->{resource};
3233		3601
3234	while (my ($name, $info) = each %$res) {	3602	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3603	if (defined (my $type = $info->{type})) {
		3604	# TODO: different hash - must free and use new index, or cache ixface data queue
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3605	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3606
3239	if ($info->{type} & 1) {
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3607	cf::face::set_type $idx, $type;
		3608	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3609	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3610	$FACEHASH{$info->{hash}} = $idx;#d#
3254	} else {	3611	} else {
3255	$RESOURCE{$name} = $info;	3612	# $RESOURCE{$name} = $info; # unused
3256	}	3613	}
3257		3614
3258	cf::cede_to_tick;	3615	cf::cede_to_tick;
3259	}	3616	}
3260	}	3617	}
3261		3618
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3619	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3620
3264	1	3621	1
3265	}	3622	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3623
3287	register_exticmd fx_want => sub {	3624	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3625	my ($ns, $want) = @_;
3289		3626
3290	while (my ($k, $v) = each %$want) {	3627	while (my ($k, $v) = each %$want) {
…		…
3298	my $status = load_resource_file_ $_[0];	3635	my $status = load_resource_file_ $_[0];
3299	get_slot 0.1, 100;	3636	get_slot 0.1, 100;
3300	cf::arch::commit_load;	3637	cf::arch::commit_load;
3301		3638
3302	$status	3639	$status
		3640	}
		3641
		3642	sub reload_exp_table {
		3643	_reload_exp_table;
		3644
		3645	add_face "res/exp_table" => FT_RSRC,
		3646	JSON::XS->new->utf8->canonical->encode (
		3647	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3648	);
		3649	}
		3650
		3651	sub reload_materials {
		3652	_reload_materials;
3303	}	3653	}
3304		3654
3305	sub reload_regions {	3655	sub reload_regions {
3306	# HACK to clear player env face cache, we need some signal framework	3656	# HACK to clear player env face cache, we need some signal framework
3307	# for this (global event?)	3657	# for this (global event?)
…		…
3322	}	3672	}
3323		3673
3324	sub reload_archetypes {	3674	sub reload_archetypes {
3325	load_resource_file "$DATADIR/archetypes"	3675	load_resource_file "$DATADIR/archetypes"
3326	or die "unable to load archetypes\n";	3676	or die "unable to load archetypes\n";
		3677
		3678	add_face "res/skill_info" => FT_RSRC,
		3679	JSON::XS->new->utf8->canonical->encode (
		3680	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3681	);
		3682	add_face "res/spell_paths" => FT_RSRC,
		3683	JSON::XS->new->utf8->canonical->encode (
		3684	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3685	);
3327	}	3686	}
3328		3687
3329	sub reload_treasures {	3688	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3689	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3690	or die "unable to load treasurelists\n";
3332	}	3691	}
3333		3692
		3693	sub reload_sound {
		3694	trace "loading sound config from $DATADIR/sound\n";
		3695
		3696	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3697
		3698	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3699	my $sound = $soundconf->{compat}[$_]
		3700	or next;
		3701
		3702	my $face = cf::face::find "sound/$sound->[1]";
		3703	cf::sound::set $sound->[0] => $face;
		3704	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3705	}
		3706
		3707	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3708	my $face = cf::face::find "sound/$v";
		3709	cf::sound::set $k => $face;
		3710	}
		3711	}
		3712
3334	sub reload_resources {	3713	sub reload_resources {
3335	warn "reloading resource files...\n";	3714	trace "reloading resource files...\n";
3336		3715
		3716	reload_materials;
3337	reload_facedata;	3717	reload_facedata;
		3718	reload_exp_table;
		3719	reload_sound;
3338	reload_archetypes;	3720	reload_archetypes;
3339	reload_regions;	3721	reload_regions;
3340	reload_treasures;	3722	reload_treasures;
3341		3723
3342	warn "finished reloading resource files\n";	3724	trace "finished reloading resource files\n";
3343	}	3725	}
3344		3726
3345	sub reload_config {	3727	sub reload_config {
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3728	trace "reloading config file...\n";
3347	or return;
3348		3729
3349	local $/;	3730	my $config = load_file "$CONFDIR/config";
3350	*CFG = YAML::Load <$fh>;	3731	utf8::decode $config;
		3732	*CFG = decode_yaml $config;
3351		3733
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3734	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3735
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3736	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3737	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3738
3357	if (exists $CFG{mlockall}) {	3739	if (exists $CFG{mlockall}) {
…		…
3380		3762
3381	seek $fh, 0, 0;	3763	seek $fh, 0, 0;
3382	print $fh $$;	3764	print $fh $$;
3383	}	3765	}
3384		3766
		3767	sub main_loop {
		3768	trace "EV::loop starting\n";
		3769	if (1) {
		3770	EV::loop;
		3771	}
		3772	trace "EV::loop returned\n";
		3773	goto &main_loop unless $REALLY_UNLOOP;
		3774	}
		3775
3385	sub main {	3776	sub main {
3386	cf::init_globals; # initialise logging	3777	cf::init_globals; # initialise logging
3387		3778
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3779	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3780	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3781	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3782	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392		3783
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3784	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3785
3400	# we must not ever block the main coroutine	3786	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3787	$Coro::idle = sub {
3402	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3788	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3403	(async {	3789	(async {
3404	$Coro::current->{desc} = "IDLE BUG HANDLER";	3790	$Coro::current->{desc} = "IDLE BUG HANDLER";
3405	EV::loop EV::LOOP_ONESHOT;	3791	EV::loop EV::LOOP_ONESHOT;
3406	})->prio (Coro::PRIO_MAX);	3792	})->prio (Coro::PRIO_MAX);
3407	};	3793	};
3408		3794
3409	evthread_start IO::AIO::poll_fileno;	3795	evthread_start IO::AIO::poll_fileno;
3410		3796
3411	cf::sync_job {	3797	cf::sync_job {
		3798	cf::incloader::init ();
		3799
		3800	cf::init_anim;
		3801	cf::init_attackmess;
		3802	cf::init_dynamic;
		3803
		3804	cf::load_settings;
		3805
3412	reload_resources;	3806	reload_resources;
3413	reload_config;	3807	reload_config;
3414	db_init;	3808	db_init;
3415		3809
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3810	cf::init_uuid;
3419	cf::init_signals;	3811	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3812	cf::init_skills;
3422		3813
3423	cf::init_beforeplay;	3814	cf::init_beforeplay;
3424		3815
3425	atomic;	3816	atomic;
…		…
3427	load_extensions;	3818	load_extensions;
3428		3819
3429	utime time, time, $RUNTIMEFILE;	3820	utime time, time, $RUNTIMEFILE;
3430		3821
3431	# no (long-running) fork's whatsoever before this point(!)	3822	# no (long-running) fork's whatsoever before this point(!)
		3823	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3824	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3825
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3826	cf::_post_init 0;
3435	};	3827	};
3436		3828
3437	EV::loop;	3829	cf::object::thawer::errors_are_fatal 0;
		3830	info "parse errors in files are no longer fatal from this point on.\n";
		3831
		3832	AE::postpone {
		3833	undef &main; # free gobs of memory :)
		3834	};
		3835
		3836	goto &main_loop;
3438	}	3837	}
3439		3838
3440	#############################################################################	3839	#############################################################################
3441	# initialisation and cleanup	3840	# initialisation and cleanup
3442		3841
3443	# install some emergency cleanup handlers	3842	# install some emergency cleanup handlers
3444	BEGIN {	3843	BEGIN {
3445	our %SIGWATCHER = ();	3844	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3845	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3846	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3847	cf::cleanup "SIG$signal";
3449	};	3848	};
3450	}	3849	}
3451	}	3850	}
3452		3851
3453	sub write_runtime_sync {	3852	sub write_runtime_sync {
		3853	my $t0 = AE::time;
		3854
3454	# first touch the runtime file to show we are still running:	3855	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3856	# the fsync below can take a very very long time.
3456		3857
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3858	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3859
3459	my $guard = cf::lock_acquire "write_runtime";	3860	my $guard = cf::lock_acquire "write_runtime";
3460		3861
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3862	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3863	or return;
3463		3864
3464	my $value = $cf::RUNTIME + 90 + 10;	3865	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3866	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3867	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3880	or return;
3480		3881
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3882	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3883	and return;
3483		3884
3484	warn "runtime file written.\n";	3885	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3886
3486	1	3887	1
3487	}	3888	}
3488		3889
3489	our $uuid_lock;	3890	our $uuid_lock;
…		…
3501	or return;	3902	or return;
3502		3903
3503	my $value = uuid_seq uuid_cur;	3904	my $value = uuid_seq uuid_cur;
3504		3905
3505	unless ($value) {	3906	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3907	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3908	return;
3508	}	3909	}
3509		3910
3510	my $value = uuid_str $value + $uuid_skip;	3911	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3912	$uuid_skip = 0;
…		…
3521	or return;	3922	or return;
3522		3923
3523	aio_rename "$uuid~", $uuid	3924	aio_rename "$uuid~", $uuid
3524	and return;	3925	and return;
3525		3926
3526	warn "uuid file written ($value).\n";	3927	trace "uuid file written ($value).\n";
3527		3928
3528	1	3929	1
3529		3930
3530	}	3931	}
3531		3932
…		…
3537	}	3938	}
3538		3939
3539	sub emergency_save() {	3940	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3941	my $freeze_guard = cf::freeze_mainloop;
3541		3942
3542	warn "emergency_perl_save: enter\n";	3943	info "emergency_perl_save: enter\n";
		3944
		3945	# this is a trade-off: we want to be very quick here, so
		3946	# save all maps without fsync, and later call a global sync
		3947	# (which in turn might be very very slow)
		3948	local $USE_FSYNC = 0;
3543		3949
3544	cf::sync_job {	3950	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3951	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		3952
3550	# use a peculiar iteration method to avoid tripping on perl	3953	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3954	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3955	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3956	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3957	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3958	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3959	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3960	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3961	$pl->save;
3559	}	3962	}
3560	warn "emergency_perl_save: end player save\n";	3963	info "emergency_perl_save: end player save\n";
3561		3964
		3965	cf::write_runtime_sync; # external watchdog should not bark
		3966
3562	warn "emergency_perl_save: begin map save\n";	3967	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3968	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3969	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3970	$map->valid or next;
3566	$map->save;	3971	$map->save;
3567	}	3972	}
3568	warn "emergency_perl_save: end map save\n";	3973	info "emergency_perl_save: end map save\n";
3569		3974
		3975	cf::write_runtime_sync; # external watchdog should not bark
		3976
3570	warn "emergency_perl_save: begin database checkpoint\n";	3977	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3978	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3979	info "emergency_perl_save: end database checkpoint\n";
3573		3980
3574	warn "emergency_perl_save: begin write uuid\n";	3981	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3982	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	3983	info "emergency_perl_save: end write uuid\n";
		3984
		3985	cf::write_runtime_sync; # external watchdog should not bark
		3986
		3987	trace "emergency_perl_save: syncing database to disk";
		3988	BDB::db_env_txn_checkpoint $DB_ENV;
		3989
		3990	info "emergency_perl_save: starting sync\n";
		3991	IO::AIO::aio_sync sub {
		3992	info "emergency_perl_save: finished sync\n";
		3993	};
		3994
		3995	cf::write_runtime_sync; # external watchdog should not bark
		3996
		3997	trace "emergency_perl_save: flushing outstanding aio requests";
		3998	while (IO::AIO::nreqs || BDB::nreqs) {
		3999	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4000	}
		4001
		4002	cf::write_runtime_sync; # external watchdog should not bark
3577	};	4003	};
3578		4004
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	4005	info "emergency_perl_save: leave\n";
3585	}	4006	}
3586		4007
3587	sub post_cleanup {	4008	sub post_cleanup {
3588	my ($make_core) = @_;	4009	my ($make_core) = @_;
3589		4010
		4011	IO::AIO::flush;
		4012
3590	warn Carp::longmess "post_cleanup backtrace"	4013	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	4014	if $make_core;
3592		4015
3593	my $fh = pidfile;	4016	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	4017	unlink $PIDFILE if <$fh> == $$;
3595	}	4018	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4038	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	4039	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	4040	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4041	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	4042	}
3620	warn "cleared package $pkg\n";#d#
3621	}	4043	}
3622		4044
3623	sub do_reload_perl() {	4045	sub do_reload_perl() {
3624	# can/must only be called in main	4046	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	4047	unless (in_main) {
3626	warn "can only reload from main coroutine";	4048	error "can only reload from main coroutine";
3627	return;	4049	return;
3628	}	4050	}
3629		4051
3630	return if $RELOAD++;	4052	return if $RELOAD++;
3631		4053
3632	my $t1 = EV::time;	4054	my $t1 = AE::time;
3633		4055
3634	while ($RELOAD) {	4056	while ($RELOAD) {
3635	warn "reloading...";	4057	cf::get_slot 0.1, -1, "reload_perl";
		4058	info "perl_reload: reloading...";
3636		4059
3637	warn "entering sync_job";	4060	trace "perl_reload: entering sync_job";
3638		4061
3639	cf::sync_job {	4062	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	4063	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		4064
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	4065	trace "perl_reload: cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	4066	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	4067	%EXT_CORO = ();
3657		4068
3658	warn "removing commands";	4069	trace "perl_reload: removing commands";
3659	%COMMAND = ();	4070	%COMMAND = ();
3660		4071
3661	warn "removing ext/exti commands";	4072	trace "perl_reload: removing ext/exti commands";
3662	%EXTCMD = ();	4073	%EXTCMD = ();
3663	%EXTICMD = ();	4074	%EXTICMD = ();
3664		4075
3665	warn "unloading/nuking all extensions";	4076	trace "perl_reload: unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	4077	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	4078	trace "... unloading $pkg";
3668		4079
3669	if (my $cb = $pkg->can ("unload")) {	4080	if (my $cb = $pkg->can ("unload")) {
3670	eval {	4081	eval {
3671	$cb->($pkg);	4082	$cb->($pkg);
3672	1	4083	1
3673	} or warn "$pkg unloaded, but with errors: $@";	4084	} or error "$pkg unloaded, but with errors: $@";
3674	}	4085	}
3675		4086
3676	warn "... clearing $pkg";	4087	trace "... clearing $pkg";
3677	clear_package $pkg;	4088	clear_package $pkg;
3678	}	4089	}
3679		4090
3680	warn "unloading all perl modules loaded from $LIBDIR";	4091	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	4092	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4093	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		4094
3684	warn "... unloading $k";	4095	trace "... unloading $k";
3685	delete $INC{$k};	4096	delete $INC{$k};
3686		4097
3687	$k =~ s/\.pm$//;	4098	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	4099	$k =~ s/\//::/g;
3689		4100
…		…
3692	}	4103	}
3693		4104
3694	clear_package $k;	4105	clear_package $k;
3695	}	4106	}
3696		4107
3697	warn "getting rid of safe::, as good as possible";	4108	trace "perl_reload: getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	4109	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4110	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		4111
3701	warn "unloading cf.pm \"a bit\"";	4112	trace "perl_reload: unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	4113	delete $INC{"cf.pm"};
3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4114	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		4115
3705	# don't, removes xs symbols, too,	4116	# don't, removes xs symbols, too,
3706	# and global variables created in xs	4117	# and global variables created in xs
3707	#clear_package __PACKAGE__;	4118	#clear_package __PACKAGE__;
3708		4119
3709	warn "unload completed, starting to reload now";	4120	info "perl_reload: unload completed, starting to reload now";
3710		4121
3711	warn "reloading cf.pm";	4122	trace "perl_reload: reloading cf.pm";
3712	require cf;	4123	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4124	cf::_connect_to_perl_1;
3714		4125
3715	warn "loading config and database again";	4126	trace "perl_reload: loading config and database again";
3716	cf::reload_config;	4127	cf::reload_config;
3717		4128
3718	warn "loading extensions";	4129	trace "perl_reload: loading extensions";
3719	cf::load_extensions;	4130	cf::load_extensions;
3720		4131
3721	if ($REATTACH_ON_RELOAD) {	4132	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	4133	trace "perl_reload: reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	4134	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	4135	trace "perl_reload: reattaching attachments to maps";
3725	reattach $_ for values %MAP;	4136	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	4137	trace "perl_reload: reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	4138	reattach $_ for values %PLAYER;
3728	}	4139	}
3729		4140
3730	warn "running post_init jobs";	4141	cf::_post_init 1;
3731	(pop @POST_INIT)->(1) while @POST_INIT;
3732		4142
3733	warn "leaving sync_job";	4143	trace "perl_reload: leaving sync_job";
3734		4144
3735	1	4145	1
3736	} or do {	4146	} or do {
3737	warn $@;	4147	error $@;
3738	cf::cleanup "error while reloading, exiting.";	4148	cf::cleanup "perl_reload: error, exiting.";
3739	};	4149	};
3740		4150
3741	warn "reloaded";
3742	--$RELOAD;	4151	--$RELOAD;
3743	}	4152	}
3744		4153
3745	$t1 = EV::time - $t1;	4154	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	4155	info "perl_reload: completed in ${t1}s\n";
3747	};	4156	};
3748		4157
3749	our $RELOAD_WATCHER; # used only during reload	4158	our $RELOAD_WATCHER; # used only during reload
3750		4159
3751	sub reload_perl() {	4160	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	4162	# coro crashes during coro_state_free->destroy here.
3754		4163
3755	$RELOAD_WATCHER ||= cf::async {	4164	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	4165	Coro::AIO::aio_wait cache_extensions;
3757		4166
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4167	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	4168	do_reload_perl;
3760	undef $RELOAD_WATCHER;	4169	undef $RELOAD_WATCHER;
3761	};	4170	};
3762	};	4171	};
3763	}	4172	}
…		…
3772	reload_perl;	4181	reload_perl;
3773	};	4182	};
3774	}	4183	}
3775	};	4184	};
3776		4185
3777	unshift @INC, $LIBDIR;	4186	#############################################################################
3778		4187
3779	my $bug_warning = 0;	4188	my $bug_warning = 0;
3780		4189
3781	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;
3783
3784	sub wait_for_tick {	4190	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4191	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3786		4192
3787	my $signal = new Coro::Signal;	4193	$WAIT_FOR_TICK->wait;
3788	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;
3790	}	4194	}
3791		4195
3792	sub wait_for_tick_begin {	4196	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4197	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3794		4198
3795	my $signal = new Coro::Signal;	4199	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4200	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4201	$signal->wait;
3798	}	4202	}
…		…
3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4206	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3803	unless ++$bug_warning > 10;	4207	unless ++$bug_warning > 10;
3804	return;	4208	return;
3805	}	4209	}
3806		4210
3807	cf::server_tick; # one server iteration	4211	cf::one_tick; # one server iteration
		4212
		4213	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3808		4214
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4215	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4216	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4217	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4218	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4219	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4220	or error "ERROR: unable to write runtime file: $!";
3815	};	4221	};
3816	}	4222	}
3817		4223
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4224	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4225	$sig->send;
3820	}	4226	}
3821	while (my $sig = shift @WAIT_FOR_TICK) {	4227	$WAIT_FOR_TICK->broadcast;
3822	$sig->send;
3823	}
3824		4228
3825	$LOAD = ($NOW - $TICK_START) / $TICK;	4229	$LOAD = ($NOW - $TICK_START) / $TICK;
3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4230	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3827		4231
3828	if (0) {	4232	if (0) {
3829	if ($NEXT_TICK) {	4233	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4234	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4235	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4236	debug "jitter $JITTER\n";#d#
3833	}	4237	}
3834	}	4238	}
3835	}	4239	}
3836		4240
3837	{	4241	{
3838	# configure BDB	4242	# configure BDB
3839		4243
3840	BDB::min_parallel 8;	4244	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4245	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4246	#$AnyEvent::BDB::WATCHER->priority (1);
3843		4247
3844	unless ($DB_ENV) {	4248	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4249	$DB_ENV = BDB::db_env_create;
3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4250	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4251	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3882	IO::AIO::min_parallel 8;	4286	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4287	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4288	undef $AnyEvent::AIO::WATCHER;
3885	}	4289	}
3886		4290
3887	my $_log_backtrace;	4291	our $_log_backtrace;
		4292	our $_log_backtrace_last;
3888		4293
3889	sub _log_backtrace {	4294	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4295	my ($msg, @addr) = @_;
3891		4296
3892	$msg =~ s/\n//;	4297	$msg =~ s/\n$//;
3893		4298
		4299	if ($_log_backtrace_last eq $msg) {
		4300	LOG llevInfo, "[ABT] $msg\n";
		4301	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4302	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4303	} elsif ($_log_backtrace < 2) {
		4304	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4305	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4306	my $perl_bt = Carp::longmess $msg;
3898	async {	4307	async {
3899	$Coro::current->{desc} = "abt $msg";	4308	$Coro::current->{desc} = "abt $msg";
3900		4309
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4329	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4330	--$_log_backtrace;
3922	};	4331	};
3923	} else {	4332	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4333	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4334	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4335	}
3927	}	4336	}
3928		4337
3929	# load additional modules	4338	# load additional modules
3930	eval "use cf::$_" for @EXTRA_MODULES;	4339	require "cf/$_.pm" for @EXTRA_MODULES;
		4340	cf::_connect_to_perl_2;
3931		4341
3932	END { cf::emergency_save }	4342	END { cf::emergency_save }
3933		4343
3934	1	4344	1
3935		4345

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