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Revision 1.451 by root, Mon Sep 22 05:42:41 2008 UTC vs.
Revision 1.593 by root, Fri Nov 9 01:59:33 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 "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
36		40
37	use Coro ();	41	use Coro ();
38	use Coro::State;	42	use Coro::State;
39	use Coro::Handle;	43	use Coro::Handle;
40	use Coro::EV;	44	use Coro::EV;
41	use Coro::AnyEvent;	45	use Coro::AnyEvent;
42	use Coro::Timer;	46	use Coro::Timer;
43	use Coro::Signal;	47	use Coro::Signal;
44	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	50	use Coro::AnyEvent;
46	use Coro::AIO;	51	use Coro::AIO;
47	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
48	use Coro::Storable;	53	use Coro::Storable;
49	use Coro::Util ();	54	use Coro::Util ();
50		55
		56	use Guard ();
51	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
52	use BDB ();	58	use BDB ();
53	use Data::Dumper;	59	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	60	use Fcntl;
56	use YAML ();	61	use YAML::XS ();
57	use IO::AIO ();	62	use IO::AIO ();
58	use Time::HiRes;	63	use Time::HiRes;
59	use Compress::LZF;	64	use Compress::LZF;
60	use Digest::MD5 ();	65	use Digest::MD5 ();
61		66
…		…
70		75
71	# make sure c-lzf reinitialises itself	76	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
74		79
		80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		82
75	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;
76		86
77	our %COMMAND = ();	87	our %COMMAND = ();
78	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
79		89
80	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	93	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	94	our %EXT_MAP = (); # pluggable maps
85		95
86	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
87	our @EVENT;	97	our @EVENT;
		98	our @REFLECT; # set by XS
		99	our %REFLECT; # set by us
88		100
89	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
90	our $DATADIR = datadir;	103	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
94	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		116
103	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;
104		124
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	127	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		129
110	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	133	our $DB_ENV;
114		134
		135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		136
115	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
116		139
117	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
119	our $NOW;	143	our $NOW;
120		144
121	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
122	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
123	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
127		151
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	152	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	153	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	154	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	155	our $TICK_START; # for load detecting purposes
		156
		157	our @POST_INIT;
		158
		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;
132		164
133	binmode STDOUT;	165	binmode STDOUT;
134	binmode STDERR;	166	binmode STDERR;
135		167
136	# read virtual server time, if available	168	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	170	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	171	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	172	$RUNTIME = <$fh> + 0.;
141	}	173	}
142		174
		175	eval "sub TICK() { $TICK } 1" or die;
		176
143	mkdir $_	177	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	178	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		179
146	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
147		181
148	sub cf::map::normalise;	182	sub cf::map::normalise;
149		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
150	#############################################################################	188	#############################################################################
151		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
152	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
153		202
154	=over 4	203	=over 4
155		204
156	=item $cf::UPTIME	205	=item $cf::UPTIME
157		206
158	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.
159		223
160	=item $cf::RUNTIME	224	=item $cf::RUNTIME
161		225
162	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
163	every server tick.	227	every server tick.
164		228
165	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	229	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
166	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	230	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
167	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	231	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
168		232
169	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
170	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
171	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
172	database environment.	236	database environment.
173		237
174	=item $cf::NOW
175
176	The time of the last (current) server tick.
177
178	=item $cf::TICK
179
180	The interval between server ticks, in seconds.
181
182	=item $cf::LOADAVG	238	=item $cf::LOADAVG
183		239
184	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
185	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
186	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
195	from wherever your confdir points to.	251	from wherever your confdir points to.
196		252
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		254
199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
200	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$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
203	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
204		277
205	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
206	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
207	that call.	280	that call.
208		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
209	=back	288	=back
210		289
211	=cut	290	=cut
212		291
213	BEGIN {	292	sub error(@) { LOG llevError, join "", @_ }
214	*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 {
215	my $msg = join "", @_;	299	my $msg = join "", @_;
216		300
217	$msg .= "\n"	301	$msg .= "\n"
218	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
219		303
220	$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;
221		305
222	LOG llevError, $msg;	306	LOG llevWarn, $msg;
223	};	307	};
224	}
225		308
226	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
228		311
229	if ($Coro::current == $Coro::main) {#d#	312	error Carp::longmess $_[0];
		313
		314	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	316	return;#d#
232	}#d#	317	}#d#
233		318
234	# kill coroutine otherwise	319	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	320	Coro::terminate
237	};	321	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		322
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	323	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	324	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	325	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	326	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	340	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	342	}
261		343
262	$EV::DIED = sub {	344	$EV::DIED = sub {
263	warn "error in event callback: @_";	345	warn "error in event callback: $@";
264	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
265		352
266	#############################################################################	353	#############################################################################
267		354
268	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
269		356
…		…
290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
291	$d	378	$d
292	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
293	}	380	}
294		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($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
295	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
296		435
297	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
298		437
299	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		445
307	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
309		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 $_[0]
		478	}
		479
		480	=item cf::post_init { BLOCK }
		481
		482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		483	but I<before> the server starts ticking again.
		484
		485	The codeblock will have a single boolean argument to indicate whether this
		486	is a reload or not.
		487
		488	=cut
		489
		490	sub post_init(&) {
		491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
		509	}
		510
310	=item cf::lock_wait $string	511	=item cf::lock_wait $string
311		512
312	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
313		514
314	=item my $lock = cf::lock_acquire $string	515	=item my $lock = cf::lock_acquire $string
315		516
316	Wait until the given lock is available and then acquires it and returns	517	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	518	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	519	for example when the coroutine gets canceled), the lock is automatically
319	returned.	520	returned.
320		521
321	Locks are *not* recursive, locking from the same coro twice results in a	522	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	523	deadlocked coro.
…		…
328		529
329	Return true if the lock is currently active, i.e. somebody has locked it.	530	Return true if the lock is currently active, i.e. somebody has locked it.
330		531
331	=cut	532	=cut
332		533
333	our %LOCK;	534	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		535
336	sub lock_wait($) {	536	sub lock_wait($) {
337	my ($key) = @_;	537	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	538	}
351		539
352	sub lock_acquire($) {	540	sub lock_acquire($) {
353	my ($key) = @_;	541	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	542	}
367		543
368	sub lock_active($) {	544	sub lock_active($) {
369	my ($key) = @_;	545	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	546	}
373		547
374	sub freeze_mainloop {	548	sub freeze_mainloop {
375	tick_inhibit_inc;	549	tick_inhibit_inc;
376		550
377	Coro::guard \&tick_inhibit_dec;	551	&Guard::guard (\&tick_inhibit_dec);
378	}	552	}
379		553
380	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
381		555
382	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
383	get spread over timer.	557	get spread over time.
384		558
385	=cut	559	=cut
386		560
387	sub periodic($$) {	561	sub periodic($$) {
388	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
392	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
393	}	567	}
394		568
395	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
396		570
397	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
398	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
399	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$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.
400		578
401	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
402	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
403		581
404	Useful for short background jobs.	582	Useful for short background jobs.
405		583
406	=cut	584	=cut
407		585
408	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
409	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
410		589
411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
412	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
413	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
414		593
415	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
416		596
417	while () {	597	while () {
418	next_job:	598	next_job:
		599
419	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
420	if ($avail > 0.01) {	601
421	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
422	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
423	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
424	$job->[2]->send;	606	$job->[2]->send;
425	Coro::cede;	607	Coro::cede;
426	goto next_job;	608	goto next_job;
427	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
428	}	611	}
429	}	612	}
430		613
431	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
432	# 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
433	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
434	$signal->wait;
435	} else {	617	} else {
		618	$busy = 0;
436	Coro::schedule;	619	Coro::schedule;
437	}	620	}
438	}	621	}
439	};	622	};
440		623
441	sub get_slot($;$$) {	624	sub get_slot($;$$) {
442	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
443		626
444	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
445		628
446	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
447	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
448		632
449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
451	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
477	=cut	661	=cut
478		662
479	sub sync_job(&) {	663	sub sync_job(&) {
480	my ($job) = @_;	664	my ($job) = @_;
481		665
482	if ($Coro::current == $Coro::main) {	666	if (in_main) {
483	my $time = EV::time;	667	my $time = AE::time;
484		668
485	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
486	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
487		671
488	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
489		673
490	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
491		675
492	my $busy = 1;	676	my $busy = 1;
493	my @res;	677	my @res;
494		678
495	(async {	679	(async {
496	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
497	@res = eval { $job->() };	681	@res = eval { $job->() };
498	warn $@ if $@;	682	error $@ if $@;
499	undef $busy;	683	undef $busy;
500	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
501		685
502	while ($busy) {	686	while ($busy) {
503	if (Coro::nready) {	687	if (Coro::nready) {
…		…
505	} else {	689	} else {
506	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
507	}	691	}
508	}	692	}
509		693
510	my $time = EV::time - $time;	694	my $time = AE::time - $time;
511		695
512	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
513		697
514	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
515	} else {	699	} else {
…		…
537	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
538		722
539	$coro	723	$coro
540	}	724	}
541		725
542	=item fork_call { }, $args	726	=item fork_call { }, @args
543		727
544	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
545	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
546	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
547	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
548		732
549	=cut	733	=cut
550		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
551	sub fork_call(&@) {	739	sub fork_call(&@) {
552	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
553		741
554	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
555	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
556	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
557		745
558	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
559	reset_signals;	747	cf::post_fork;
560	&$cb	748	&$cb
561	}, @args;	749	} @args;
562		750
563	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	)
564	}	763	}
565		764
566	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
567		766
568	=cut	767	=cut
…		…
605	within each server.	804	within each server.
606		805
607	=cut	806	=cut
608		807
609	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
610	my ($name) = @_;	812	my ($name) = @_;
611	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
612		814
613	eval {	815	eval {
614	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
624	}	826	}
625		827
626	our $DB;	828	our $DB;
627		829
628	sub db_init {	830	sub db_init {
629	cf::sync_job {
630	$DB ||= db_table "db";	831	$DB ||= db_table "db";
631	};
632	}	832	}
633		833
634	sub db_get($$) {	834	sub db_get($$) {
635	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
636		836
637	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
638	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
639		841
640	$! ? ()	842	$! ? ()
641	: $data	843	: $data
642	}
643	}	844	}
644		845
645	sub db_put($$$) {	846	sub db_put($$$) {
646	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
647	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
675		876
676	my @data;	877	my @data;
677	my $md5;	878	my $md5;
678		879
679	for (0 .. $#$src) {	880	for (0 .. $#$src) {
680	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
681	or Carp::croak "$src->[$_]: $!";
682	}	882	}
683		883
684	# if processing is expensive, check	884	# if processing is expensive, check
685	# checksum first	885	# checksum first
686	if (1) {	886	if (1) {
…		…
703		903
704	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
705	my $data = $process->(\@data);	905	my $data = $process->(\@data);
706	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
707		907
708	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
709		909
710	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
711	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
712	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
713		913
…		…
723		923
724	=cut	924	=cut
725		925
726	sub datalog($@) {	926	sub datalog($@) {
727	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
728	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
729	}	929	}
730		930
731	=back	931	=back
732		932
733	=cut	933	=cut
…		…
928		1128
929	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
930	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
931		1131
932	} elsif (ref $type) {	1132	} elsif (ref $type) {
933	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
934		1134
935	} else {	1135	} else {
936	shift @arg;	1136	shift @arg;
937	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
938	}	1138	}
939	}	1139	}
940	}	1140	}
941		1141
942	sub _object_attach {	1142	sub _object_attach {
…		…
952	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
953	}	1153	}
954		1154
955	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
956	} else {	1156	} else {
957	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
958	}	1158	}
959		1159
960	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
961	}	1161	}
962		1162
…		…
1021		1221
1022	for (@$callbacks) {	1222	for (@$callbacks) {
1023	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1024		1224
1025	if ($@) {	1225	if ($@) {
1026	warn "$@";
1027	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1028	override;	1227	override;
1029	}	1228	}
1030		1229
1031	return 1 if $override;	1230	return 1 if $override;
1032	}	1231	}
…		…
1111	for (@$attach) {	1310	for (@$attach) {
1112	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1113	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1114	}	1313	}
1115	} else {	1314	} else {
1116	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1117	}	1316	}
1118	}	1317	}
1119	}	1318	}
1120		1319
1121	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1148	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1149		1348
1150	sync_job {	1349	sync_job {
1151	if (length $$rdata) {	1350	if (length $$rdata) {
1152	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1153	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1154	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1155		1355
1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	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	}
1160	aio_close $fh;	1363	aio_close $fh;
1161		1364
1162	if (@$objs) {	1365	if (@$objs) {
1163	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) {
1164	aio_chmod $fh, SAVE_MODE;	1367	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1368	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1369	aio_write $fh, 0, (length $data), $data, 0;
1167	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	}
1168	aio_close $fh;	1374	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1375	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1376	}
1171	} else {	1377	} else {
1172	aio_unlink "$filename.pst";	1378	aio_unlink "$filename.pst";
1173	}	1379	}
1174		1380
1175	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
		1382
		1383	$filename =~ s%/[^/]+$%%;
		1384	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1385	} else {
1177	warn "FATAL: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1178	}	1387	}
1179	} else {	1388	} else {
1180	aio_unlink $filename;	1389	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1182	}	1391	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1416	$av = $st->{objs};
1208	}	1417	}
1209		1418
1210	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1213		1423
1214	($data, $av)	1424	($data, $av)
1215	}	1425	}
1216		1426
1217	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1221	=cut	1431	=cut
1222		1432
1223	#############################################################################	1433	#############################################################################
1224	# command handling &c	1434	# command handling &c
1225		1435
1226	=item cf::register_command $name => \&callback($ob,$args);	1436	=item cf::register_command $name => \&callback($ob,$args)
1227		1437
1228	Register a callback for execution when the client sends the user command	1438	Register a callback for execution when the client sends the user command
1229	$name.	1439	$name.
1230		1440
1231	=cut	1441	=cut
…		…
1237	#warn "registering command '$name/$time' to '$caller'";	1447	#warn "registering command '$name/$time' to '$caller'";
1238		1448
1239	push @{ $COMMAND{$name} }, [$caller, $cb];	1449	push @{ $COMMAND{$name} }, [$caller, $cb];
1240	}	1450	}
1241		1451
1242	=item cf::register_extcmd $name => \&callback($pl,$packet);	1452	=item cf::register_extcmd $name => \&callback($pl,$packet)
1243		1453
1244	Register a callback for execution when the client sends an (synchronous)	1454	Register a callback for execution when the client sends an (synchronous)
1245	extcmd packet. Ext commands will be processed in the order they are	1455	extcmd packet. Ext commands will be processed in the order they are
1246	received by the server, like other user commands. The first argument is	1456	received by the server, like other user commands. The first argument is
1247	the logged-in player. Ext commands can only be processed after a player	1457	the logged-in player. Ext commands can only be processed after a player
1248	has logged in successfully.	1458	has logged in successfully.
1249		1459
1250	If the callback returns something, it is sent back as if reply was being	1460	If the callback returns something, it is sent back as if reply was being
1251	called.	1461	called.
1252		1462
1253	=item cf::register_exticmd $name => \&callback($ns,$packet);	1463	=item cf::register_exticmd $name => \&callback($ns,$packet)
1254		1464
1255	Register a callback for execution when the client sends an (asynchronous)	1465	Register a callback for execution when the client sends an (asynchronous)
1256	exticmd packet. Exti commands are processed by the server as soon as they	1466	exticmd packet. Exti commands are processed by the server as soon as they
1257	are received, i.e. out of order w.r.t. other commands. The first argument	1467	are received, i.e. out of order w.r.t. other commands. The first argument
1258	is a client socket. Exti commands can be received anytime, even before	1468	is a client socket. Exti commands can be received anytime, even before
…		…
1273	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1274		1484
1275	$EXTICMD{$name} = $cb;	1485	$EXTICMD{$name} = $cb;
1276	}	1486	}
1277		1487
		1488	use File::Glob ();
		1489
1278	cf::player->attach (	1490	cf::player->attach (
1279	on_command => sub {	1491	on_unknown_command => sub {
1280	my ($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);
1306	}	1515	}
1307		1516
1308	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_msg ("reply-$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
		1528	# "readahead" all extensions
		1529	sub cache_extensions {
		1530	my $grp = IO::AIO::aio_group;
		1531
		1532	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1533	for (grep /\.ext$/, @{$_[0]}) {
		1534	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1535	}
		1536	};
		1537
		1538	$grp
		1539	}
		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
1319	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1320	cf::sync_job {	1557	cf::sync_job {
1321	my %todo;	1558	my %todo;
1322		1559
1323	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1324	next unless -r $path;	1561	next unless -r $path;
…		…
1342		1579
1343	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1344	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1345		1582
1346	$ext{source} =	1583	$ext{source} =
1347	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1348	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1349	. $source	1586	. $source
1350	. "\n};\n1";	1587	. "\n};\n1";
1351		1588
1352	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1353	}	1590	}
1354		1591
		1592	my $pass = 0;
1355	my %done;	1593	my %done;
1356	while (%todo) {	1594	while (%todo) {
1357	my $progress;	1595	my $progress;
1358		1596
		1597	++$pass;
		1598
		1599	ext:
1359	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1360	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1361	goto skip	1602	next ext
1362	unless exists $done{$_};	1603	unless exists $done{$_};
1363	}	1604	}
1364		1605
1365	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1366		1607
1367	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 $@) {
1368	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1369	: "$v->{base}: extension inactive.\n";
1370		1621
1371	if (exists $v->{meta}{mandatory}) {
1372	warn $msg;
1373	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1374	}	1623	if exists $v->{meta}{mandatory};
1375		1624
1376	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;
1377	}	1634	}
1378
1379	$done{$k} = delete $todo{$k};
1380	push @EXTS, $v->{pkg};
1381	$progress = 1;
1382	}	1635	}
1383		1636
1384	skip:	1637	unless ($progress) {
1385	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1386	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1387	}	1647	}
1388	};	1648	};
1389	}	1649	}
1390		1650
1391	#############################################################################	1651	#############################################################################
…		…
1445		1705
1446	sub exists($) {	1706	sub exists($) {
1447	my ($login) = @_;	1707	my ($login) = @_;
1448		1708
1449	$cf::PLAYER{$login}	1709	$cf::PLAYER{$login}
1450	or cf::sync_job { !aio_stat path $login }	1710	or !aio_stat path $login
1451	}	1711	}
1452		1712
1453	sub find($) {	1713	sub find($) {
1454	return $cf::PLAYER{$_[0]} || do {	1714	return $cf::PLAYER{$_[0]} || do {
1455	my $login = $_[0];	1715	my $login = $_[0];
…		…
1475	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1476	}	1736	}
1477	}	1737	}
1478	}	1738	}
1479		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($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
1480	sub save($) {	1753	sub save($) {
1481	my ($pl) = @_;	1754	my ($pl) = @_;
1482		1755
1483	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1484		1757
…		…
1489		1762
1490	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1491	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1492		1765
1493	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];
1494		1770
1495	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1496	cf::cede_to_tick;	1772	cf::cede_to_tick;
1497	}	1773	}
1498		1774
…		…
1532	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1533		1809
1534	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1535	$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
1536		1812
1537	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1538	$pl->deactivate;	1814	$pl->deactivate;
		1815
1539	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;
1540	$pl->ob->check_score;
1541	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1542	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1543		1821
1544	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1545	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1546	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1600	\@logins	1878	\@logins
1601	}	1879	}
1602		1880
1603	=item $player->maps	1881	=item $player->maps
1604		1882
		1883	=item cf::player::maps $login
		1884
1605	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1606	player. May block.	1886	player. May block.
1607		1887
1608	=cut	1888	=cut
1609		1889
…		…
1630		1910
1631	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1911	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1632		1912
1633	Expand deliantra pod fragments into protocol xml.	1913	Expand deliantra pod fragments into protocol xml.
1634		1914
1635	=item $player->ext_reply ($msgid, @msg)
1636
1637	Sends an ext reply to the player.
1638
1639	=cut
1640
1641	sub ext_reply($$@) {
1642	my ($self, $id, @msg) = @_;
1643
1644	$self->ns->ext_reply ($id, @msg)
1645	}
1646
1647	=item $player->ext_msg ($type, @msg)	1915	=item $player->ext_msg ($type, @msg)
1648		1916
1649	Sends an ext event to the client.	1917	Sends an ext event to the client.
1650		1918
1651	=cut	1919	=cut
…		…
1670		1938
1671	=cut	1939	=cut
1672		1940
1673	sub find_by_path($) {	1941	sub find_by_path($) {
1674	my ($path) = @_;	1942	my ($path) = @_;
		1943
		1944	$path =~ s/^~[^\/]*//; # skip ~login
1675		1945
1676	my ($match, $specificity);	1946	my ($match, $specificity);
1677		1947
1678	for my $region (list) {	1948	for my $region (list) {
1679	if ($region->{match} && $path =~ $region->{match}) {	1949	if ($region->{match} && $path =~ $region->{match}) {
…		…
1708	sub generate_random_map {	1978	sub generate_random_map {
1709	my ($self, $rmp) = @_;	1979	my ($self, $rmp) = @_;
1710		1980
1711	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1981	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1712		1982
1713	# mit "rum" bekleckern, nicht
1714	$self->_create_random_map (	1983	$self->_create_random_map ($rmp);
1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1718	$rmp->{exit_on_final_map},
1719	$rmp->{xsize}, $rmp->{ysize},
1720	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1721	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1722	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1723	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1724	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1725	(cf::region::find $rmp->{region}), $rmp->{custom}
1726	)
1727	}	1984	}
1728		1985
1729	=item cf::map->register ($regex, $prio)	1986	=item cf::map->register ($regex, $prio)
1730		1987
1731	Register a handler for the map path matching the given regex at the	1988	Register a handler for the map path matching the given regex at the
…		…
1736		1993
1737	sub register {	1994	sub register {
1738	my (undef, $regex, $prio) = @_;	1995	my (undef, $regex, $prio) = @_;
1739	my $pkg = caller;	1996	my $pkg = caller;
1740		1997
1741	no strict;
1742	push @{"$pkg\::ISA"}, __PACKAGE__;	1998	push @{"$pkg\::ISA"}, __PACKAGE__;
1743		1999
1744	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2000	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1745	}	2001	}
1746		2002
1747	# also paths starting with '/'	2003	# also paths starting with '/'
1748	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2004	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1749		2005
1750	sub thawer_merge {	2006	sub thawer_merge {
1751	my ($self, $merge) = @_;	2007	my ($self, $merge) = @_;
1752		2008
1753	# we have to keep some variables in memory intact	2009	# we have to keep some variables in memory intact
…		…
1758	}	2014	}
1759		2015
1760	sub normalise {	2016	sub normalise {
1761	my ($path, $base) = @_;	2017	my ($path, $base) = @_;
1762		2018
1763	$path = "$path"; # make sure its a string	2019	$path = "$path"; # make sure it's a string
1764		2020
1765	$path =~ s/\.map$//;	2021	$path =~ s/\.map$//;
1766		2022
1767	# map plan:	2023	# map plan:
1768	#	2024	#
…		…
1783	$base =~ s{[^/]+/?$}{};	2039	$base =~ s{[^/]+/?$}{};
1784	$path = "$base/$path";	2040	$path = "$base/$path";
1785	}	2041	}
1786		2042
1787	for ($path) {	2043	for ($path) {
1788	redo if s{//}{/};
1789	redo if s{/\.?/}{/};	2044	redo if s{/\.?/}{/};
1790	redo if s{/[^/]+/\.\./}{/};	2045	redo if s{/[^/]+/\.\./}{/};
1791	}	2046	}
1792		2047
1793	$path	2048	$path
…		…
1807	$self->init; # pass $1 etc.	2062	$self->init; # pass $1 etc.
1808	return $self;	2063	return $self;
1809	}	2064	}
1810	}	2065	}
1811		2066
1812	Carp::cluck "unable to resolve path '$path' (base '$base').";	2067	Carp::cluck "unable to resolve path '$path' (base '$base')";
1813	()	2068	()
1814	}	2069	}
1815		2070
		2071	# may re-bless or do other evil things
1816	sub init {	2072	sub init {
1817	my ($self) = @_;	2073	my ($self) = @_;
1818		2074
1819	$self	2075	$self
1820	}	2076	}
…		…
1851		2107
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2108	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	2109	"$UNIQUEDIR/$path"
1854	}	2110	}
1855		2111
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}
1864
1865	sub decay_objects {	2112	sub decay_objects {
1866	my ($self) = @_;	2113	my ($self) = @_;
1867		2114
1868	return if $self->{deny_reset};	2115	return if $self->{deny_reset};
1869		2116
…		…
1894	$self->{load_path} = $path;	2141	$self->{load_path} = $path;
1895		2142
1896	1	2143	1
1897	}	2144	}
1898		2145
		2146	# used to laod the header of an original map
1899	sub load_header_orig {	2147	sub load_header_orig {
1900	my ($self) = @_;	2148	my ($self) = @_;
1901		2149
1902	$self->load_header_from ($self->load_path)	2150	$self->load_header_from ($self->load_path)
1903	}	2151	}
1904		2152
		2153	# used to laod the header of an instantiated map
1905	sub load_header_temp {	2154	sub load_header_temp {
1906	my ($self) = @_;	2155	my ($self) = @_;
1907		2156
1908	$self->load_header_from ($self->save_path)	2157	$self->load_header_from ($self->save_path)
1909	}	2158	}
1910		2159
		2160	# called after loading the header from an instantiated map
1911	sub prepare_temp {	2161	sub prepare_temp {
1912	my ($self) = @_;	2162	my ($self) = @_;
1913		2163
1914	$self->last_access ((delete $self->{last_access})	2164	$self->last_access ((delete $self->{last_access})
1915	|| $cf::RUNTIME); #d#	2165	|| $cf::RUNTIME); #d#
1916	# safety	2166	# safety
1917	$self->{instantiate_time} = $cf::RUNTIME	2167	$self->{instantiate_time} = $cf::RUNTIME
1918	if $self->{instantiate_time} > $cf::RUNTIME;	2168	if $self->{instantiate_time} > $cf::RUNTIME;
1919	}	2169	}
1920		2170
		2171	# called after loading the header from an original map
1921	sub prepare_orig {	2172	sub prepare_orig {
1922	my ($self) = @_;	2173	my ($self) = @_;
1923		2174
1924	$self->{load_original} = 1;	2175	$self->{load_original} = 1;
1925	$self->{instantiate_time} = $cf::RUNTIME;	2176	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1949		2200
1950	sub find;	2201	sub find;
1951	sub find {	2202	sub find {
1952	my ($path, $origin) = @_;	2203	my ($path, $origin) = @_;
1953		2204
		2205	cf::cede_to_tick;
		2206
1954	$path = normalise $path, $origin && $origin->path;	2207	$path = normalise $path, $origin;
1955		2208
1956	cf::lock_wait "map_data:$path";#d#remove	2209	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	2210	my $guard2 = cf::lock_acquire "map_find:$path";
1958		2211
1959	$cf::MAP{$path} || do {	2212	$cf::MAP{$path} || do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	2213	my $map = new_from_path cf::map $path
1964	or return;	2214	or return;
1965		2215
1966	$map->{last_save} = $cf::RUNTIME;	2216	$map->{last_save} = $cf::RUNTIME;
1967		2217
…		…
1979		2229
1980	$cf::MAP{$path} = $map	2230	$cf::MAP{$path} = $map
1981	}	2231	}
1982	}	2232	}
1983		2233
1984	sub pre_load { }	2234	sub pre_load { }
1985	sub post_load { }	2235	#sub post_load { } # XS
1986		2236
1987	sub load {	2237	sub load {
1988	my ($self) = @_;	2238	my ($self) = @_;
1989		2239
1990	local $self->{deny_reset} = 1; # loading can take a long time	2240	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1993		2243
1994	{	2244	{
1995	my $guard = cf::lock_acquire "map_data:$path";	2245	my $guard = cf::lock_acquire "map_data:$path";
1996		2246
1997	return unless $self->valid;	2247	return unless $self->valid;
1998	return unless $self->in_memory == cf::MAP_SWAPPED;	2248	return unless $self->state == cf::MAP_SWAPPED;
1999
2000	$self->in_memory (cf::MAP_LOADING);
2001		2249
2002	$self->alloc;	2250	$self->alloc;
2003		2251
2004	$self->pre_load;	2252	$self->pre_load;
2005	cf::cede_to_tick;	2253	cf::cede_to_tick;
2006		2254
		2255	if (exists $self->{load_path}) {
2007	my $f = new_from_file cf::object::thawer $self->{load_path};	2256	my $f = new_from_file cf::object::thawer $self->{load_path};
2008	$f->skip_block;	2257	$f->skip_block;
2009	$self->_load_objects ($f)	2258	$self->_load_objects ($f)
2010	or return;	2259	or return;
2011		2260
2012	$self->post_load_original	2261	$self->post_load_original
2013	if delete $self->{load_original};	2262	if delete $self->{load_original};
2014		2263
2015	if (my $uniq = $self->uniq_path) {	2264	if (my $uniq = $self->uniq_path) {
2016	utf8::encode $uniq;	2265	utf8::encode $uniq;
2017	unless (aio_stat $uniq) {	2266	unless (aio_stat $uniq) {
2018	if (my $f = new_from_file cf::object::thawer $uniq) {	2267	if (my $f = new_from_file cf::object::thawer $uniq) {
2019	$self->clear_unique_items;	2268	$self->clear_unique_items;
2020	$self->_load_objects ($f);	2269	$self->_load_objects ($f);
2021	$f->resolve_delayed_derefs;	2270	$f->resolve_delayed_derefs;
		2271	}
2022	}	2272	}
2023	}	2273	}
2024	}
2025		2274
2026	$f->resolve_delayed_derefs;	2275	$f->resolve_delayed_derefs;
		2276	} else {
		2277	$self->post_load_original
		2278	if delete $self->{load_original};
		2279	}
		2280
		2281	$self->state (cf::MAP_INACTIVE);
2027		2282
2028	cf::cede_to_tick;	2283	cf::cede_to_tick;
2029	# now do the right thing for maps	2284	# now do the right thing for maps
2030	$self->link_multipart_objects;	2285	$self->link_multipart_objects;
2031	$self->difficulty ($self->estimate_difficulty)	2286	$self->difficulty ($self->estimate_difficulty)
…		…
2035	unless ($self->{deny_activate}) {	2290	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2291	$self->decay_objects;
2037	$self->fix_auto_apply;	2292	$self->fix_auto_apply;
2038	$self->update_buttons;	2293	$self->update_buttons;
2039	cf::cede_to_tick;	2294	cf::cede_to_tick;
2040	$self->set_darkness_map;	2295	#$self->activate; # no longer activate maps automatically
2041	cf::cede_to_tick;
2042	$self->activate;
2043	}	2296	}
2044		2297
2045	$self->{last_save} = $cf::RUNTIME;	2298	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2299	$self->last_access ($cf::RUNTIME);
2047
2048	$self->in_memory (cf::MAP_ACTIVE);
2049	}	2300	}
2050		2301
2051	$self->post_load;	2302	$self->post_load;
2052	}
2053		2303
		2304	1
		2305	}
		2306
		2307	# customize the map for a given player, i.e.
		2308	# return the _real_ map. used by e.g. per-player
		2309	# maps to change the path to ~playername/mappath
2054	sub customise_for {	2310	sub customise_for {
2055	my ($self, $ob) = @_;	2311	my ($self, $ob) = @_;
2056		2312
2057	return find "~" . $ob->name . "/" . $self->{path}	2313	return find "~" . $ob->name . "/" . $self->{path}
2058	if $self->per_player;	2314	if $self->per_player;
…		…
2061	# if $self->per_party;	2317	# if $self->per_party;
2062		2318
2063	$self	2319	$self
2064	}	2320	}
2065		2321
2066	# find and load all maps in the 3x3 area around a map
2067	sub load_neighbours {
2068	my ($map) = @_;
2069
2070	my @neigh; # diagonal neighbours
2071
2072	for (0 .. 3) {
2073	my $neigh = $map->tile_path ($_)
2074	or next;
2075	$neigh = find $neigh, $map
2076	or next;
2077	$neigh->load;
2078
2079	push @neigh,
2080	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2081	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2082	}
2083
2084	for (grep defined $_->[0], @neigh) {
2085	my ($path, $origin) = @$_;
2086	my $neigh = find $path, $origin
2087	or next;
2088	$neigh->load;
2089	}
2090	}
2091
2092	sub find_sync {	2322	sub find_sync {
2093	my ($path, $origin) = @_;	2323	my ($path, $origin) = @_;
2094		2324
2095	cf::sync_job { find $path, $origin }	2325	# it's a bug to call this from the main context
		2326	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2327	if $Coro::current == $Coro::main;
		2328
		2329	find $path, $origin
2096	}	2330	}
2097		2331
2098	sub do_load_sync {	2332	sub do_load_sync {
2099	my ($map) = @_;	2333	my ($map) = @_;
2100		2334
		2335	# it's a bug to call this from the main context
2101	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2336	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2102	if $Coro::current == $Coro::main;	2337	if $Coro::current == $Coro::main;
2103		2338
2104	cf::sync_job { $map->load };	2339	$map->load;
2105	}	2340	}
2106		2341
2107	our %MAP_PREFETCH;	2342	our %MAP_PREFETCH;
2108	our $MAP_PREFETCHER = undef;	2343	our $MAP_PREFETCHER = undef;
2109		2344
2110	sub find_async {	2345	sub find_async {
2111	my ($path, $origin, $load) = @_;	2346	my ($path, $origin, $load) = @_;
2112		2347
2113	$path = normalise $path, $origin && $origin->{path};	2348	$path = normalise $path, $origin;
2114		2349
2115	if (my $map = $cf::MAP{$path}) {	2350	if (my $map = $cf::MAP{$path}) {
2116	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2351	return $map if !$load || $map->linkable;
2117	}	2352	}
2118		2353
2119	$MAP_PREFETCH{$path} |= $load;	2354	$MAP_PREFETCH{$path} |= $load;
2120		2355
2121	$MAP_PREFETCHER ||= cf::async {	2356	$MAP_PREFETCHER ||= cf::async {
…		…
2135	$MAP_PREFETCHER->prio (6);	2370	$MAP_PREFETCHER->prio (6);
2136		2371
2137	()	2372	()
2138	}	2373	}
2139		2374
		2375	# common code, used by both ->save and ->swapout
2140	sub save {	2376	sub _save {
2141	my ($self) = @_;	2377	my ($self) = @_;
2142
2143	my $lock = cf::lock_acquire "map_data:$self->{path}";
2144		2378
2145	$self->{last_save} = $cf::RUNTIME;	2379	$self->{last_save} = $cf::RUNTIME;
2146		2380
2147	return unless $self->dirty;	2381	return unless $self->dirty;
2148		2382
…		…
2168	} else {	2402	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2403	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170	}	2404	}
2171	}	2405	}
2172		2406
		2407	sub save {
		2408	my ($self) = @_;
		2409
		2410	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2411
		2412	$self->_save;
		2413	}
		2414
2173	sub swap_out {	2415	sub swap_out {
2174	my ($self) = @_;	2416	my ($self) = @_;
2175		2417
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2418	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2419
		2420	return if !$self->linkable;
		2421	return if $self->{deny_save};
2181	return if $self->players;	2422	return if $self->players;
2182	return if $self->in_memory != cf::MAP_ACTIVE;	2423
		2424	# first deactivate the map and "unlink" it from the core
		2425	$self->deactivate;
		2426	$_->clear_links_to ($self) for values %cf::MAP;
		2427	$self->state (cf::MAP_SWAPPED);
		2428
		2429	# then atomically save
		2430	$self->_save;
		2431
		2432	# then free the map
		2433	$self->clear;
		2434	}
		2435
		2436	sub reset_at {
		2437	my ($self) = @_;
		2438
		2439	# TODO: safety, remove and allow resettable per-player maps
2183	return if $self->{deny_save};	2440	return 1e99 if $self->{deny_reset};
2184		2441
		2442	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2443	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2444
		2445	$time + $to
		2446	}
		2447
		2448	sub should_reset {
		2449	my ($self) = @_;
		2450
		2451	$self->reset_at <= $cf::RUNTIME
		2452	}
		2453
		2454	sub reset {
		2455	my ($self) = @_;
		2456
		2457	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2458
		2459	return if $self->players;
		2460
		2461	cf::trace "resetting map ", $self->path, "\n";
		2462
2185	$self->in_memory (cf::MAP_SWAPPED);	2463	$self->state (cf::MAP_SWAPPED);
		2464
		2465	# need to save uniques path
		2466	unless ($self->{deny_save}) {
		2467	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2468
		2469	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2470	if $uniq;
		2471	}
		2472
		2473	delete $cf::MAP{$self->path};
2186		2474
2187	$self->deactivate;	2475	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2476	$_->clear_links_to ($self) for values %cf::MAP;
2189	$self->clear;	2477	$self->clear;
2190	}
2191
2192	sub reset_at {
2193	my ($self) = @_;
2194
2195	# TODO: safety, remove and allow resettable per-player maps
2196	return 1e99 if $self->{deny_reset};
2197
2198	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2199	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2200
2201	$time + $to
2202	}
2203
2204	sub should_reset {
2205	my ($self) = @_;
2206
2207	$self->reset_at <= $cf::RUNTIME
2208	}
2209
2210	sub reset {
2211	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214
2215	return if $self->players;
2216
2217	warn "resetting map ", $self->path;
2218
2219	$self->in_memory (cf::MAP_SWAPPED);
2220
2221	# need to save uniques path
2222	unless ($self->{deny_save}) {
2223	my $uniq = $self->uniq_path; utf8::encode $uniq;
2224
2225	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2226	if $uniq;
2227	}
2228
2229	delete $cf::MAP{$self->path};
2230
2231	$self->deactivate;
2232	$_->clear_links_to ($self) for values %cf::MAP;
2233	$self->clear;
2234		2478
2235	$self->unlink_save;	2479	$self->unlink_save;
2236	$self->destroy;	2480	$self->destroy;
2237	}	2481	}
2238		2482
…		…
2246		2490
2247	delete $cf::MAP{$self->path};	2491	delete $cf::MAP{$self->path};
2248		2492
2249	$self->unlink_save;	2493	$self->unlink_save;
2250		2494
2251	bless $self, "cf::map";	2495	bless $self, "cf::map::wrap";
2252	delete $self->{deny_reset};	2496	delete $self->{deny_reset};
2253	$self->{deny_save} = 1;	2497	$self->{deny_save} = 1;
2254	$self->reset_timeout (1);	2498	$self->reset_timeout (1);
2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2499	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2256		2500
…		…
2313	: normalise $_	2557	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2558	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2559	]
2316	}	2560	}
2317		2561
		2562	=item cf::map::static_maps
		2563
		2564	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2565	file in the shared directory excluding F</styles> and F</editor>). May
		2566	block.
		2567
		2568	=cut
		2569
		2570	sub static_maps() {
		2571	my @dirs = "";
		2572	my @maps;
		2573
		2574	while (@dirs) {
		2575	my $dir = shift @dirs;
		2576
		2577	next if $dir eq "/styles" || $dir eq "/editor";
		2578
		2579	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2580	or return;
		2581
		2582	for (@$files) {
		2583	s/\.map$// or next;
		2584	utf8::decode $_;
		2585	push @maps, "$dir/$_";
		2586	}
		2587
		2588	push @dirs, map "$dir/$_", @$dirs;
		2589	}
		2590
		2591	\@maps
		2592	}
		2593
2318	=back	2594	=back
2319		2595
2320	=head3 cf::object	2596	=head3 cf::object
2321		2597
2322	=cut	2598	=cut
…		…
2387		2663
2388	our $SAY_CHANNEL = {	2664	our $SAY_CHANNEL = {
2389	id => "say",	2665	id => "say",
2390	title => "Map",	2666	title => "Map",
2391	reply => "say ",	2667	reply => "say ",
2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2668	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2393	};	2669	};
2394		2670
2395	our $CHAT_CHANNEL = {	2671	our $CHAT_CHANNEL = {
2396	id => "chat",	2672	id => "chat",
2397	title => "Chat",	2673	title => "Chat",
…		…
2454		2730
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2731	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2732
2457	The player should be reasonably safe there for short amounts of time (e.g.	2733	The player should be reasonably safe there for short amounts of time (e.g.
2458	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2734	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2459	though, as the palyer cannot control the character while it is on the link	2735	though, as the player cannot control the character while it is on the link
2460	map.	2736	map.
2461		2737
2462	Will never block.	2738	Will never block.
2463		2739
2464	=item $player_object->leave_link ($map, $x, $y)	2740	=item $player_object->leave_link ($map, $x, $y)
…		…
2485	sub cf::object::player::enter_link {	2761	sub cf::object::player::enter_link {
2486	my ($self) = @_;	2762	my ($self) = @_;
2487		2763
2488	$self->deactivate_recursive;	2764	$self->deactivate_recursive;
2489		2765
		2766	++$self->{_link_recursion};
		2767
2490	return if UNIVERSAL::isa $self->map, "ext::map_link";	2768	return if UNIVERSAL::isa $self->map, "ext::map_link";
2491		2769
2492	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2770	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2493	if $self->map && $self->map->{path} ne "{link}";	2771	if $self->map && $self->map->{path} ne "{link}";
2494		2772
2495	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2773	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2496	}	2774	}
2497		2775
2498	sub cf::object::player::leave_link {	2776	sub cf::object::player::leave_link {
2499	my ($self, $map, $x, $y) = @_;	2777	my ($self, $map, $x, $y) = @_;
2500		2778
…		…
2517	($x, $y) = (-1, -1)	2795	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2796	unless (defined $x) && (defined $y);
2519		2797
2520	# use -1 or undef as default coordinates, not 0, 0	2798	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2799	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2800	if $x <= 0 && $y <= 0;
2523		2801
2524	$map->load;	2802	$map->load;
2525	$map->load_neighbours;
2526		2803
2527	return unless $self->contr->active;	2804	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2805
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2806	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2807	if ($self->enter_map ($map, $x, $y)) {
2533	}	2808	# entering was successful
		2809	delete $self->{_link_recursion};
		2810	# only activate afterwards, to support waiting in hooks
		2811	$self->activate_recursive;
		2812	}
2534		2813
		2814	}
		2815
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2816	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2817
2537	Moves the player to the given map-path and coordinates by first freezing	2818	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2819	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2820	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2821	the new (success) or old (failed) map position. In either case, $done will
…		…
2547		2828
2548	our $GOTOGEN;	2829	our $GOTOGEN;
2549		2830
2550	sub cf::object::player::goto {	2831	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2832	my ($self, $path, $x, $y, $check, $done) = @_;
		2833
		2834	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2835	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2836	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2837	($path, $x, $y) = @$EMERGENCY_POSITION;
		2838	}
2552		2839
2553	# do generation counting so two concurrent goto's will be executed in-order	2840	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2841	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2842
2556	$self->enter_link;	2843	$self->enter_link;
…		…
2576	($path, $x, $y) = (undef, undef, undef);	2863	($path, $x, $y) = (undef, undef, undef);
2577	}	2864	}
2578	}	2865	}
2579		2866
2580	my $map = eval {	2867	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2868	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2582		2869
2583	if ($map) {	2870	if ($map) {
2584	$map = $map->customise_for ($self);	2871	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2872	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2873	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2874	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2875	}
2589		2876
2590	$map	2877	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2885	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2886	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2887	$self->leave_link ($map, $x, $y);
2601	}	2888	}
2602		2889
2603	$done->() if $done;	2890	$done->($self) if $done;
2604	})->prio (1);	2891	})->prio (1);
2605	}	2892	}
2606		2893
2607	=item $player_object->enter_exit ($exit_object)	2894	=item $player_object->enter_exit ($exit_object)
2608		2895
…		…
2676	$Coro::current->{desc} = "enter_exit";	2963	$Coro::current->{desc} = "enter_exit";
2677		2964
2678	unless (eval {	2965	unless (eval {
2679	$self->deactivate_recursive; # just to be sure	2966	$self->deactivate_recursive; # just to be sure
2680		2967
2681	# random map handling
2682	{
2683	my $guard = cf::lock_acquire "exit_prepare:$exit";
2684
2685	prepare_random_map $exit
2686	if $exit->slaying eq "/!";
2687	}
2688
2689	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2968	my $map = cf::map::normalise $exit->slaying, $exit->map;
2690	my $x = $exit->stats->hp;	2969	my $x = $exit->stats->hp;
2691	my $y = $exit->stats->sp;	2970	my $y = $exit->stats->sp;
		2971
		2972	# special map handling
		2973	my $slaying = $exit->slaying;
		2974
		2975	# special map handling
		2976	if ($slaying eq "/!") {
		2977	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2978
		2979	prepare_random_map $exit
		2980	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2981
		2982	$map = $exit->slaying;
		2983
		2984	} elsif ($slaying eq '!up') {
		2985	$map = $exit->map->tile_path (cf::TILE_UP);
		2986	$x = $exit->x;
		2987	$y = $exit->y;
		2988
		2989	} elsif ($slaying eq '!down') {
		2990	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2991	$x = $exit->x;
		2992	$y = $exit->y;
		2993	}
2692		2994
2693	$self->goto ($map, $x, $y);	2995	$self->goto ($map, $x, $y);
2694		2996
2695	# if exit is damned, update players death & WoR home-position	2997	# if exit is damned, update players death & WoR home-position
2696	$self->contr->savebed ($map, $x, $y)	2998	$self->contr->savebed ($map, $x, $y)
…		…
2701	$self->message ("Something went wrong deep within the deliantra server. "	3003	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	3004	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	3005	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	3006	cf::NDI_UNIQUE | cf::NDI_RED);
2705		3007
2706	warn "ERROR in enter_exit: $@";	3008	error "ERROR in enter_exit: $@";
2707	$self->leave_link;	3009	$self->leave_link;
2708	}	3010	}
2709	})->prio (1);	3011	})->prio (1);
2710	}	3012	}
2711		3013
…		…
2723	sub cf::client::send_drawinfo {	3025	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	3026	my ($self, $text, $flags) = @_;
2725		3027
2726	utf8::encode $text;	3028	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3029	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3030	}
		3031
		3032	=item $client->send_big_packet ($pkt)
		3033
		3034	Like C<send_packet>, but tries to compress large packets, and fragments
		3035	them as required.
		3036
		3037	=cut
		3038
		3039	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3040
		3041	sub cf::client::send_big_packet {
		3042	my ($self, $pkt) = @_;
		3043
		3044	# try lzf for large packets
		3045	$pkt = "lzf " . Compress::LZF::compress $pkt
		3046	if 1024 <= length $pkt and $self->{can_lzf};
		3047
		3048	# split very large packets
		3049	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3050	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3051	$pkt = "frag";
		3052	}
		3053
		3054	$self->send_packet ($pkt);
2728	}	3055	}
2729		3056
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	3057	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		3058
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	3059	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2736		3063
2737	=cut	3064	=cut
2738		3065
2739	# non-persistent channels (usually the info channel)	3066	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	3067	our %CHANNEL = (
		3068	"c/motd" => {
		3069	id => "infobox",
		3070	title => "MOTD",
		3071	reply => undef,
		3072	tooltip => "The message of the day",
		3073	},
2741	"c/identify" => {	3074	"c/identify" => {
2742	id => "infobox",	3075	id => "infobox",
2743	title => "Identify",	3076	title => "Identify",
2744	reply => undef,	3077	reply => undef,
2745	tooltip => "Items recently identified",	3078	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	3080	"c/examine" => {
2748	id => "infobox",	3081	id => "infobox",
2749	title => "Examine",	3082	title => "Examine",
2750	reply => undef,	3083	reply => undef,
2751	tooltip => "Signs and other items you examined",	3084	tooltip => "Signs and other items you examined",
		3085	},
		3086	"c/shopinfo" => {
		3087	id => "infobox",
		3088	title => "Shop Info",
		3089	reply => undef,
		3090	tooltip => "What your bargaining skill tells you about the shop",
2752	},	3091	},
2753	"c/book" => {	3092	"c/book" => {
2754	id => "infobox",	3093	id => "infobox",
2755	title => "Book",	3094	title => "Book",
2756	reply => undef,	3095	reply => undef,
…		…
2772	id => "infobox",	3111	id => "infobox",
2773	title => "Body Parts",	3112	title => "Body Parts",
2774	reply => undef,	3113	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	3114	tooltip => "Shows which body parts you posess and are available",
2776	},	3115	},
		3116	"c/statistics" => {
		3117	id => "infobox",
		3118	title => "Statistics",
		3119	reply => undef,
		3120	tooltip => "Shows your primary statistics",
		3121	},
2777	"c/skills" => {	3122	"c/skills" => {
2778	id => "infobox",	3123	id => "infobox",
2779	title => "Skills",	3124	title => "Skills",
2780	reply => undef,	3125	reply => undef,
2781	tooltip => "Shows your experience per skill and item power",	3126	tooltip => "Shows your experience per skill and item power",
		3127	},
		3128	"c/shopitems" => {
		3129	id => "infobox",
		3130	title => "Shop Items",
		3131	reply => undef,
		3132	tooltip => "Shows the items currently for sale in this shop",
		3133	},
		3134	"c/resistances" => {
		3135	id => "infobox",
		3136	title => "Resistances",
		3137	reply => undef,
		3138	tooltip => "Shows your resistances",
		3139	},
		3140	"c/pets" => {
		3141	id => "infobox",
		3142	title => "Pets",
		3143	reply => undef,
		3144	tooltip => "Shows information abotu your pets/a specific pet",
		3145	},
		3146	"c/perceiveself" => {
		3147	id => "infobox",
		3148	title => "Perceive Self",
		3149	reply => undef,
		3150	tooltip => "You gained detailed knowledge about yourself",
2782	},	3151	},
2783	"c/uptime" => {	3152	"c/uptime" => {
2784	id => "infobox",	3153	id => "infobox",
2785	title => "Uptime",	3154	title => "Uptime",
2786	reply => undef,	3155	reply => undef,
…		…
2796	id => "party",	3165	id => "party",
2797	title => "Party",	3166	title => "Party",
2798	reply => "gsay ",	3167	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	3168	tooltip => "Messages and chat related to your party",
2800	},	3169	},
		3170	"c/death" => {
		3171	id => "death",
		3172	title => "Death",
		3173	reply => undef,
		3174	tooltip => "Reason for and more info about your most recent death",
		3175	},
		3176	"c/say" => $SAY_CHANNEL,
		3177	"c/chat" => $CHAT_CHANNEL,
2801	);	3178	);
2802		3179
2803	sub cf::client::send_msg {	3180	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3181	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3182
…		…
2810		3187
2811	# check predefined channels, for the benefit of C	3188	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	3189	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	3190	$channel = $CHANNEL{$channel};
2814		3191
2815	$self->ext_msg (channel_info => $channel)	3192	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	3193	$channel = $channel->{id};
2819		3194
2820	} elsif (ref $channel) {	3195	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	3196	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	3197	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	3198	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	3199	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	3200	}
2827		3201
2828	$channel = $channel->{id};	3202	$channel = $channel->{id};
2829	}	3203	}
2830		3204
2831	return unless @extra || length $msg;	3205	return unless @extra || length $msg;
2832		3206
2833	if ($self->can_msg) {
2834	# default colour, mask it out	3207	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3208	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	3209	if $color & cf::NDI_DEF;
2837		3210
2838	my $pkt = "msg "	3211	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	3212	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3213	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	3214	);
2842		3215
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	3216	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	3217	}
2880		3218
2881	=item $client->ext_msg ($type, @msg)	3219	=item $client->ext_msg ($type, @msg)
2882		3220
2883	Sends an ext event to the client.	3221	Sends an ext event to the client.
…		…
2885	=cut	3223	=cut
2886		3224
2887	sub cf::client::ext_msg($$@) {	3225	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	3226	my ($self, $type, @msg) = @_;
2889		3227
2890	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3228	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}
2896	}
2897
2898	=item $client->ext_reply ($msgid, @msg)
2899
2900	Sends an ext reply to the client.
2901
2902	=cut
2903
2904	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;
2906
2907	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}
2914	}	3229	}
2915		3230
2916	=item $success = $client->query ($flags, "text", \&cb)	3231	=item $success = $client->query ($flags, "text", \&cb)
2917		3232
2918	Queues a query to the client, calling the given callback with	3233	Queues a query to the client, calling the given callback with
…		…
2973	my ($ns, $buf) = @_;	3288	my ($ns, $buf) = @_;
2974		3289
2975	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3290	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2976		3291
2977	if (ref $msg) {	3292	if (ref $msg) {
2978	my ($type, $reply, @payload) =	3293	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2979	"ARRAY" eq ref $msg
2980	? @$msg
2981	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2982		3294
2983	my @reply;	3295	my @reply;
2984		3296
2985	if (my $cb = $EXTICMD{$type}) {	3297	if (my $cb = $EXTICMD{$type}) {
2986	@reply = $cb->($ns, @payload);	3298	@reply = $cb->($ns, @payload);
2987	}	3299	}
2988		3300
2989	$ns->ext_reply ($reply, @reply)	3301	$ns->ext_msg ("reply-$reply", @reply)
2990	if $reply;	3302	if $reply;
2991		3303
2992	} else {	3304	} else {
2993	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3305	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2994	}	3306	}
2995		3307
2996	cf::override;	3308	cf::override;
2997	},	3309	},
2998	);	3310	);
…		…
3018		3330
3019	$coro	3331	$coro
3020	}	3332	}
3021		3333
3022	cf::client->attach (	3334	cf::client->attach (
3023	on_destroy => sub {	3335	on_client_destroy => sub {
3024	my ($ns) = @_;	3336	my ($ns) = @_;
3025		3337
3026	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3338	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3027	},	3339	},
3028	);	3340	);
…		…
3044	our $safe_hole = new Safe::Hole;	3356	our $safe_hole = new Safe::Hole;
3045		3357
3046	$SIG{FPE} = 'IGNORE';	3358	$SIG{FPE} = 'IGNORE';
3047		3359
3048	$safe->permit_only (Opcode::opset qw(	3360	$safe->permit_only (Opcode::opset qw(
3049	:base_core :base_mem :base_orig :base_math	3361	:base_core :base_mem :base_orig :base_math :base_loop
3050	grepstart grepwhile mapstart mapwhile	3362	grepstart grepwhile mapstart mapwhile
3051	sort time	3363	sort time
3052	));	3364	));
3053		3365
3054	# here we export the classes and methods available to script code	3366	# here we export the classes and methods available to script code
…		…
3058	The following functions and methods are available within a safe environment:	3370	The following functions and methods are available within a safe environment:
3059		3371
3060	cf::object	3372	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3373	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3374	insert remove name archname title slaying race decrease split
		3375	value
3063		3376
3064	cf::object::player	3377	cf::object::player
3065	player	3378	player
3066		3379
3067	cf::player	3380	cf::player
…		…
3073	=cut	3386	=cut
3074		3387
3075	for (	3388	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3389	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3390	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3391	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3392	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3393	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3394	["cf::map" => qw(trigger)],
3082	) {	3395	) {
3083	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3396	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3397	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3086	for @funs;	3398	for @funs;
3087	}	3399	}
3088		3400
…		…
3103		3415
3104	my $qcode = $code;	3416	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3417	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3418	$qcode =~ s/\n/\\n/g;
3107		3419
		3420	%vars = (_dummy => 0) unless %vars;
		3421
		3422	my @res;
3108	local $_;	3423	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;
3110		3424
3111	my $eval =	3425	my $eval =
3112	"do {\n"	3426	"do {\n"
3113	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3427	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3114	. "#line 0 \"{$qcode}\"\n"	3428	. "#line 0 \"{$qcode}\"\n"
3115	. $code	3429	. $code
3116	. "\n}"	3430	. "\n}"
3117	;	3431	;
3118		3432
		3433	if ($CFG{safe_eval}) {
3119	sub_generation_inc;	3434	sub_generation_inc;
		3435	local @safe::cf::_safe_eval_args = values %vars;
3120	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3436	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3121	sub_generation_inc;	3437	sub_generation_inc;
		3438	} else {
		3439	local @cf::_safe_eval_args = values %vars;
		3440	@res = wantarray ? eval eval : scalar eval $eval;
		3441	}
3122		3442
3123	if ($@) {	3443	if ($@) {
3124	warn "$@";	3444	warn "$@",
3125	warn "while executing safe code '$code'\n";	3445	"while executing safe code '$code'\n",
3126	warn "with arguments " . (join " ", %vars) . "\n";	3446	"with arguments " . (join " ", %vars) . "\n";
3127	}	3447	}
3128		3448
3129	wantarray ? @res : $res[0]	3449	wantarray ? @res : $res[0]
3130	}	3450	}
3131		3451
…		…
3145	=cut	3465	=cut
3146		3466
3147	sub register_script_function {	3467	sub register_script_function {
3148	my ($fun, $cb) = @_;	3468	my ($fun, $cb) = @_;
3149		3469
3150	no strict 'refs';	3470	$fun = "safe::$fun" if $CFG{safe_eval};
3151	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3471	*$fun = $safe_hole->wrap ($cb);
3152	}	3472	}
3153		3473
3154	=back	3474	=back
3155		3475
3156	=cut	3476	=cut
3157		3477
3158	#############################################################################	3478	#############################################################################
3159	# the server's init and main functions	3479	# the server's init and main functions
		3480
		3481	our %FACEHASH; # hash => idx, #d# HACK for http server
		3482
		3483	# internal api, not fianlised
		3484	sub add_face {
		3485	my ($name, $type, $data) = @_;
		3486
		3487	my $idx = cf::face::find $name;
		3488
		3489	if ($idx) {
		3490	delete $FACEHASH{cf::face::get_chksum $idx};
		3491	} else {
		3492	$idx = cf::face::alloc $name;
		3493	}
		3494
		3495	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3496
		3497	cf::face::set_type $idx, $type;
		3498	cf::face::set_data $idx, 0, $data, $hash;
		3499	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3500	$FACEHASH{$hash} = $idx;#d#
		3501
		3502	$idx
		3503	}
3160		3504
3161	sub load_facedata($) {	3505	sub load_facedata($) {
3162	my ($path) = @_;	3506	my ($path) = @_;
3163		3507
3164	# HACK to clear player env face cache, we need some signal framework	3508	# HACK to clear player env face cache, we need some signal framework
3165	# for this (global event?)	3509	# for this (global event?)
3166	%ext::player_env::MUSIC_FACE_CACHE = ();	3510	%ext::player_env::MUSIC_FACE_CACHE = ();
3167		3511
3168	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3512	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3169		3513
3170	warn "loading facedata from $path\n";	3514	trace "loading facedata from $path\n";
3171		3515
3172	my $facedata;	3516	my $facedata = decode_storable load_file $path;
3173	0 < aio_load $path, $facedata
3174	or die "$path: $!";
3175
3176	$facedata = Coro::Storable::thaw $facedata;
3177		3517
3178	$facedata->{version} == 2	3518	$facedata->{version} == 2
3179	or cf::cleanup "$path: version mismatch, cannot proceed.";	3519	or cf::cleanup "$path: version mismatch, cannot proceed.";
3180		3520
3181	# patch in the exptable
3182	$facedata->{resource}{"res/exp_table"} = {
3183	type => FT_RSRC,
3184	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3185	};
3186	cf::cede_to_tick;	3521	cf::cede_to_tick;
3187		3522
3188	{	3523	{
3189	my $faces = $facedata->{faceinfo};	3524	my $faces = $facedata->{faceinfo};
3190		3525
3191	while (my ($face, $info) = each %$faces) {	3526	for my $face (sort keys %$faces) {
		3527	my $info = $faces->{$face};
3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3528	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3193		3529
3194	cf::face::set_visibility $idx, $info->{visibility};	3530	cf::face::set_visibility $idx, $info->{visibility};
3195	cf::face::set_magicmap $idx, $info->{magicmap};	3531	cf::face::set_magicmap $idx, $info->{magicmap};
3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3532	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3533	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3534	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3535	$FACEHASH{$info->{hash64}} = $idx;#d#
3198		3536
3199	cf::cede_to_tick;	3537	cf::cede_to_tick;
3200	}	3538	}
3201		3539
3202	while (my ($face, $info) = each %$faces) {	3540	while (my ($face, $info) = each %$faces) {
…		…
3207		3545
3208	if (my $smooth = cf::face::find $info->{smooth}) {	3546	if (my $smooth = cf::face::find $info->{smooth}) {
3209	cf::face::set_smooth $idx, $smooth;	3547	cf::face::set_smooth $idx, $smooth;
3210	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3548	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3211	} else {	3549	} else {
3212	warn "smooth face '$info->{smooth}' not found for face '$face'";	3550	error "smooth face '$info->{smooth}' not found for face '$face'";
3213	}	3551	}
3214		3552
3215	cf::cede_to_tick;	3553	cf::cede_to_tick;
3216	}	3554	}
3217	}	3555	}
…		…
3226		3564
3227	cf::anim::invalidate_all; # d'oh	3565	cf::anim::invalidate_all; # d'oh
3228	}	3566	}
3229		3567
3230	{	3568	{
3231	# TODO: for gcfclient pleasure, we should give resources
3232	# that gcfclient doesn't grok a >10000 face index.
3233	my $res = $facedata->{resource};	3569	my $res = $facedata->{resource};
3234		3570
3235	while (my ($name, $info) = each %$res) {	3571	while (my ($name, $info) = each %$res) {
3236	if (defined $info->{type}) {	3572	if (defined (my $type = $info->{type})) {
		3573	# TODO: different hash - must free and use new index, or cache ixface data queue
3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3574	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3238	my $data;
3239		3575
3240	if ($info->{type} & 1) {
3241	# prepend meta info
3242
3243	my $meta = $enc->encode ({
3244	name => $name,
3245	%{ $info->{meta} || {} },
3246	});
3247
3248	$data = pack "(w/a*)*", $meta, $info->{data};
3249	} else {
3250	$data = $info->{data};
3251	}
3252
3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3254	cf::face::set_type $idx, $info->{type};	3576	cf::face::set_type $idx, $type;
		3577	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3578	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3579	$FACEHASH{$info->{hash}} = $idx;#d#
3255	} else {	3580	} else {
3256	$RESOURCE{$name} = $info;	3581	# $RESOURCE{$name} = $info; # unused
3257	}	3582	}
3258		3583
3259	cf::cede_to_tick;	3584	cf::cede_to_tick;
3260	}	3585	}
3261	}	3586	}
3262		3587
3263	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3588	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3264		3589
3265	1	3590	1
3266	}	3591	}
3267
3268	cf::global->attach (on_resource_update => sub {
3269	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3270	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3271
3272	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3273	my $sound = $soundconf->{compat}[$_]
3274	or next;
3275
3276	my $face = cf::face::find "sound/$sound->[1]";
3277	cf::sound::set $sound->[0] => $face;
3278	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3279	}
3280
3281	while (my ($k, $v) = each %{$soundconf->{event}}) {
3282	my $face = cf::face::find "sound/$v";
3283	cf::sound::set $k => $face;
3284	}
3285	}
3286	});
3287		3592
3288	register_exticmd fx_want => sub {	3593	register_exticmd fx_want => sub {
3289	my ($ns, $want) = @_;	3594	my ($ns, $want) = @_;
3290		3595
3291	while (my ($k, $v) = each %$want) {	3596	while (my ($k, $v) = each %$want) {
…		…
3299	my $status = load_resource_file_ $_[0];	3604	my $status = load_resource_file_ $_[0];
3300	get_slot 0.1, 100;	3605	get_slot 0.1, 100;
3301	cf::arch::commit_load;	3606	cf::arch::commit_load;
3302		3607
3303	$status	3608	$status
		3609	}
		3610
		3611	sub reload_exp_table {
		3612	_reload_exp_table;
		3613
		3614	add_face "res/exp_table" => FT_RSRC,
		3615	JSON::XS->new->utf8->canonical->encode (
		3616	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3617	);
		3618	}
		3619
		3620	sub reload_materials {
		3621	_reload_materials;
3304	}	3622	}
3305		3623
3306	sub reload_regions {	3624	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3625	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3626	# for this (global event?)
…		…
3323	}	3641	}
3324		3642
3325	sub reload_archetypes {	3643	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3644	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3645	or die "unable to load archetypes\n";
		3646
		3647	add_face "res/skill_info" => FT_RSRC,
		3648	JSON::XS->new->utf8->canonical->encode (
		3649	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3650	);
		3651	add_face "res/spell_paths" => FT_RSRC,
		3652	JSON::XS->new->utf8->canonical->encode (
		3653	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3654	);
3328	}	3655	}
3329		3656
3330	sub reload_treasures {	3657	sub reload_treasures {
3331	load_resource_file "$DATADIR/treasures"	3658	load_resource_file "$DATADIR/treasures"
3332	or die "unable to load treasurelists\n";	3659	or die "unable to load treasurelists\n";
3333	}	3660	}
3334		3661
		3662	sub reload_sound {
		3663	trace "loading sound config from $DATADIR/sound\n";
		3664
		3665	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3666
		3667	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3668	my $sound = $soundconf->{compat}[$_]
		3669	or next;
		3670
		3671	my $face = cf::face::find "sound/$sound->[1]";
		3672	cf::sound::set $sound->[0] => $face;
		3673	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3674	}
		3675
		3676	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3677	my $face = cf::face::find "sound/$v";
		3678	cf::sound::set $k => $face;
		3679	}
		3680	}
		3681
		3682	#d# move docstuff to help or so
		3683	our %DOCSTRING;
		3684
		3685	sub reload_pod {
		3686	trace "loading pods $PODDIR\n";
		3687
		3688	%DOCSTRING = ();
		3689	my @command_list;
		3690
		3691	for (
		3692	[0, "command_help"],
		3693	[1, "emote_help"],
		3694	[2, "dmcommand_help"],
		3695	) {
		3696	my ($type, $path) = @$_;
		3697
		3698	my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
		3699	or die "unable to load $path";
		3700
		3701	my $level = 1e9;
		3702	my $rpar;
		3703
		3704	for my $par (@$paragraphs) {
		3705	if ($par->{type} eq "head2") {
		3706	# this code taken almost verbatim from DC/Protocol.pm
		3707
		3708	if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
		3709	my $cmd = $1;
		3710	my @args = split /\|/, $2;
		3711	@args = (".*") unless @args;
		3712
		3713	$_ = $_ eq ".*" ? "" : " $_"
		3714	for @args;
		3715
		3716	my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
		3717
		3718	$rpar = \($DOCSTRING{"command/$cmd"} = &cf::pod::as_cfpod ([$par]));
		3719
		3720	push @command_list, [$type, \@variants];
		3721	$level = $par->{level};
		3722	} else {
		3723	error "$par->{markup}: unparsable command heading";
		3724	}
		3725	} elsif ($par->{level} > $level) {
		3726	$$rpar .= &cf::pod::as_cfpod ([$par]);
		3727	}
		3728
		3729	cf::cede_to_tick;
		3730	}
		3731	}
		3732
		3733	@command_list = sort {
		3734	$a->[0] <=> $b->[0]
		3735	or $a->[1] cmp $b->[1]
		3736	} @command_list;
		3737
		3738	cf::cede_to_tick;
		3739
		3740	add_face "res/command_list" => FT_RSRC,
		3741	JSON::XS->new->utf8->encode (\@command_list);
		3742	}
		3743
3335	sub reload_resources {	3744	sub reload_resources {
3336	warn "reloading resource files...\n";	3745	trace "reloading resource files...\n";
3337		3746
		3747	reload_materials;
3338	reload_facedata;	3748	reload_facedata;
		3749	reload_exp_table;
		3750	reload_sound;
3339	reload_archetypes;	3751	reload_archetypes;
3340	reload_regions;	3752	reload_regions;
3341	reload_treasures;	3753	reload_treasures;
		3754	reload_pod;
3342		3755
3343	warn "finished reloading resource files\n";	3756	trace "finished reloading resource files\n";
3344	}
3345
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}	3757	}
3353		3758
3354	sub reload_config {	3759	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3760	trace "reloading config file...\n";
3356	or return;
3357		3761
3358	local $/;	3762	my $config = load_file "$CONFDIR/config";
3359	*CFG = YAML::Load <$fh>;	3763	utf8::decode $config;
		3764	*CFG = decode_yaml $config;
3360		3765
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3766	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3767
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3768	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3769	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3770
3366	if (exists $CFG{mlockall}) {	3771	if (exists $CFG{mlockall}) {
…		…
3389		3794
3390	seek $fh, 0, 0;	3795	seek $fh, 0, 0;
3391	print $fh $$;	3796	print $fh $$;
3392	}	3797	}
3393		3798
		3799	sub main_loop {
		3800	trace "EV::loop starting\n";
		3801	if (1) {
		3802	EV::loop;
		3803	}
		3804	trace "EV::loop returned\n";
		3805	goto &main_loop unless $REALLY_UNLOOP;
		3806	}
		3807
3394	sub main {	3808	sub main {
3395	atomic;	3809	cf::init_globals; # initialise logging
		3810
		3811	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3812	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3813	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3814	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3815
		3816	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3396		3817
3397	# we must not ever block the main coroutine	3818	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3819	$Coro::idle = sub {
3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3820	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3400	(async {	3821	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3822	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3823	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3824	})->prio (Coro::PRIO_MAX);
3404	};	3825	};
3405		3826
3406	{	3827	evthread_start IO::AIO::poll_fileno;
3407	my $guard = freeze_mainloop;	3828
		3829	cf::sync_job {
		3830	cf::incloader::init ();
		3831
		3832	db_init;
		3833
		3834	cf::init_anim;
		3835	cf::init_attackmess;
		3836	cf::init_dynamic;
		3837
		3838	cf::load_settings;
		3839
		3840	reload_resources;
3408	reload_config;	3841	reload_config;
3409	db_init;	3842
		3843	cf::init_uuid;
		3844	cf::init_signals;
		3845	cf::init_skills;
		3846
		3847	cf::init_beforeplay;
		3848
		3849	atomic;
		3850
3410	load_extensions;	3851	load_extensions;
3411		3852
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3853	utime time, time, $RUNTIMEFILE;
3416		3854
3417	# no (long-running) fork's whatsoever before this point(!)	3855	# no (long-running) fork's whatsoever before this point(!)
		3856	use POSIX ();
3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3857	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3419		3858
3420	EV::loop;	3859	cf::_post_init 0;
		3860	};
		3861
		3862	cf::object::thawer::errors_are_fatal 0;
		3863	info "parse errors in files are no longer fatal from this point on.\n";
		3864
		3865	AE::postpone {
		3866	undef &main; # free gobs of memory :)
		3867	};
		3868
		3869	goto &main_loop;
3421	}	3870	}
3422		3871
3423	#############################################################################	3872	#############################################################################
3424	# initialisation and cleanup	3873	# initialisation and cleanup
3425		3874
3426	# install some emergency cleanup handlers	3875	# install some emergency cleanup handlers
3427	BEGIN {	3876	BEGIN {
3428	our %SIGWATCHER = ();	3877	our %SIGWATCHER = ();
3429	for my $signal (qw(INT HUP TERM)) {	3878	for my $signal (qw(INT HUP TERM)) {
3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3879	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3431	cf::cleanup "SIG$signal";	3880	cf::cleanup "SIG$signal";
3432	};	3881	};
3433	}	3882	}
3434	}	3883	}
3435		3884
3436	sub write_runtime_sync {	3885	sub write_runtime_sync {
		3886	my $t0 = AE::time;
		3887
3437	# first touch the runtime file to show we are still running:	3888	# first touch the runtime file to show we are still running:
3438	# the fsync below can take a very very long time.	3889	# the fsync below can take a very very long time.
3439		3890
3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3891	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3441		3892
3442	my $guard = cf::lock_acquire "write_runtime";	3893	my $guard = cf::lock_acquire "write_runtime";
3443		3894
3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3895	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3445	or return;	3896	or return;
3446		3897
3447	my $value = $cf::RUNTIME + 90 + 10;	3898	my $value = $cf::RUNTIME + 90 + 10;
3448	# 10 is the runtime save interval, for a monotonic clock	3899	# 10 is the runtime save interval, for a monotonic clock
3449	# 60 allows for the watchdog to kill the server.	3900	# 60 allows for the watchdog to kill the server.
…		…
3462	or return;	3913	or return;
3463		3914
3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3915	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3465	and return;	3916	and return;
3466		3917
3467	warn "runtime file written.\n";	3918	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3468		3919
3469	1	3920	1
3470	}	3921	}
3471		3922
3472	our $uuid_lock;	3923	our $uuid_lock;
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3932	my $uuid = "$LOCALDIR/uuid";
3482		3933
3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3934	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3484	or return;	3935	or return;
3485		3936
3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3937	my $value = uuid_seq uuid_cur;
		3938
		3939	unless ($value) {
		3940	info "cowardly refusing to write zero uuid value!\n";
		3941	return;
		3942	}
		3943
		3944	my $value = uuid_str $value + $uuid_skip;
3487	$uuid_skip = 0;	3945	$uuid_skip = 0;
3488		3946
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3947	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3948	and return;
3491		3949
…		…
3497	or return;	3955	or return;
3498		3956
3499	aio_rename "$uuid~", $uuid	3957	aio_rename "$uuid~", $uuid
3500	and return;	3958	and return;
3501		3959
3502	warn "uuid file written ($value).\n";	3960	trace "uuid file written ($value).\n";
3503		3961
3504	1	3962	1
3505		3963
3506	}	3964	}
3507		3965
…		…
3513	}	3971	}
3514		3972
3515	sub emergency_save() {	3973	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3974	my $freeze_guard = cf::freeze_mainloop;
3517		3975
3518	warn "enter emergency perl save\n";	3976	info "emergency_perl_save: enter\n";
		3977
		3978	# this is a trade-off: we want to be very quick here, so
		3979	# save all maps without fsync, and later call a global sync
		3980	# (which in turn might be very very slow)
		3981	local $USE_FSYNC = 0;
3519		3982
3520	cf::sync_job {	3983	cf::sync_job {
		3984	cf::write_runtime_sync; # external watchdog should not bark
		3985
3521	# use a peculiar iteration method to avoid tripping on perl	3986	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3987	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3988	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3989	info "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3990	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3991	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3992	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3993	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3994	$pl->save;
3530	}	3995	}
3531	warn "end emergency player save\n";	3996	info "emergency_perl_save: end player save\n";
3532		3997
3533	warn "begin emergency map save\n";	3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	info "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	4001	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	4002	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	4003	$map->valid or next;
3537	$map->save;	4004	$map->save;
3538	}	4005	}
3539	warn "end emergency map save\n";	4006	info "emergency_perl_save: end map save\n";
3540		4007
3541	warn "begin emergency database checkpoint\n";	4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	info "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	4011	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	4012	info "emergency_perl_save: end database checkpoint\n";
3544		4013
3545	warn "begin write uuid\n";	4014	info "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	4015	write_uuid_sync 1;
3547	warn "end write uuid\n";	4016	info "emergency_perl_save: end write uuid\n";
		4017
		4018	cf::write_runtime_sync; # external watchdog should not bark
		4019
		4020	trace "emergency_perl_save: syncing database to disk";
		4021	BDB::db_env_txn_checkpoint $DB_ENV;
		4022
		4023	info "emergency_perl_save: starting sync\n";
		4024	IO::AIO::aio_sync sub {
		4025	info "emergency_perl_save: finished sync\n";
		4026	};
		4027
		4028	cf::write_runtime_sync; # external watchdog should not bark
		4029
		4030	trace "emergency_perl_save: flushing outstanding aio requests";
		4031	while (IO::AIO::nreqs || BDB::nreqs) {
		4032	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4033	}
		4034
		4035	cf::write_runtime_sync; # external watchdog should not bark
3548	};	4036	};
3549		4037
3550	warn "leave emergency perl save\n";	4038	info "emergency_perl_save: leave\n";
3551	}	4039	}
3552		4040
3553	sub post_cleanup {	4041	sub post_cleanup {
3554	my ($make_core) = @_;	4042	my ($make_core) = @_;
3555		4043
		4044	IO::AIO::flush;
		4045
3556	warn Carp::longmess "post_cleanup backtrace"	4046	error Carp::longmess "post_cleanup backtrace"
3557	if $make_core;	4047	if $make_core;
3558		4048
3559	my $fh = pidfile;	4049	my $fh = pidfile;
3560	unlink $PIDFILE if <$fh> == $$;	4050	unlink $PIDFILE if <$fh> == $$;
3561	}	4051	}
…		…
3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4071	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3582	for my $name (keys %$leaf_symtab) {	4072	for my $name (keys %$leaf_symtab) {
3583	_gv_clear *{"$pkg$name"};	4073	_gv_clear *{"$pkg$name"};
3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4074	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3585	}	4075	}
3586	warn "cleared package $pkg\n";#d#
3587	}	4076	}
3588		4077
3589	sub do_reload_perl() {	4078	sub do_reload_perl() {
3590	# can/must only be called in main	4079	# can/must only be called in main
3591	if ($Coro::current != $Coro::main) {	4080	unless (in_main) {
3592	warn "can only reload from main coroutine";	4081	error "can only reload from main coroutine";
3593	return;	4082	return;
3594	}	4083	}
3595		4084
3596	return if $RELOAD++;	4085	return if $RELOAD++;
3597		4086
		4087	my $t1 = AE::time;
		4088
3598	while ($RELOAD) {	4089	while ($RELOAD) {
3599	warn "reloading...";	4090	cf::get_slot 0.1, -1, "reload_perl";
		4091	info "perl_reload: reloading...";
3600		4092
3601	warn "entering sync_job";	4093	trace "perl_reload: entering sync_job";
3602		4094
3603	cf::sync_job {	4095	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	4096	#cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark
3607		4097
3608	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;
3610
3611	# if anything goes wrong in here, we should simply crash as we already saved
3612
3613	warn "flushing outstanding aio requests";
3614	while (IO::AIO::nreqs || BDB::nreqs) {
3615	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3616	}
3617
3618	warn "cancelling all extension coros";	4098	trace "perl_reload: cancelling all extension coros";
3619	$_->cancel for values %EXT_CORO;	4099	$_->cancel for values %EXT_CORO;
3620	%EXT_CORO = ();	4100	%EXT_CORO = ();
3621		4101
3622	warn "removing commands";	4102	trace "perl_reload: removing commands";
3623	%COMMAND = ();	4103	%COMMAND = ();
3624		4104
3625	warn "removing ext/exti commands";	4105	trace "perl_reload: removing ext/exti commands";
3626	%EXTCMD = ();	4106	%EXTCMD = ();
3627	%EXTICMD = ();	4107	%EXTICMD = ();
3628		4108
3629	warn "unloading/nuking all extensions";	4109	trace "perl_reload: unloading/nuking all extensions";
3630	for my $pkg (@EXTS) {	4110	for my $pkg (@EXTS) {
3631	warn "... unloading $pkg";	4111	trace "... unloading $pkg";
3632		4112
3633	if (my $cb = $pkg->can ("unload")) {	4113	if (my $cb = $pkg->can ("unload")) {
3634	eval {	4114	eval {
3635	$cb->($pkg);	4115	$cb->($pkg);
3636	1	4116	1
3637	} or warn "$pkg unloaded, but with errors: $@";	4117	} or error "$pkg unloaded, but with errors: $@";
3638	}	4118	}
3639		4119
3640	warn "... clearing $pkg";	4120	trace "... clearing $pkg";
3641	clear_package $pkg;	4121	clear_package $pkg;
3642	}	4122	}
3643		4123
3644	warn "unloading all perl modules loaded from $LIBDIR";	4124	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3645	while (my ($k, $v) = each %INC) {	4125	while (my ($k, $v) = each %INC) {
3646	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4126	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3647		4127
3648	warn "... unloading $k";	4128	trace "... unloading $k";
3649	delete $INC{$k};	4129	delete $INC{$k};
3650		4130
3651	$k =~ s/\.pm$//;	4131	$k =~ s/\.pm$//;
3652	$k =~ s/\//::/g;	4132	$k =~ s/\//::/g;
3653		4133
…		…
3656	}	4136	}
3657		4137
3658	clear_package $k;	4138	clear_package $k;
3659	}	4139	}
3660		4140
3661	warn "getting rid of safe::, as good as possible";	4141	trace "perl_reload: getting rid of safe::, as good as possible";
3662	clear_package "safe::$_"	4142	clear_package "safe::$_"
3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4143	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3664		4144
3665	warn "unloading cf.pm \"a bit\"";	4145	trace "perl_reload: unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	4146	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	4147	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		4148
3669	# don't, removes xs symbols, too,	4149	# don't, removes xs symbols, too,
3670	# and global variables created in xs	4150	# and global variables created in xs
3671	#clear_package __PACKAGE__;	4151	#clear_package __PACKAGE__;
3672		4152
3673	warn "unload completed, starting to reload now";	4153	info "perl_reload: unload completed, starting to reload now";
3674		4154
3675	warn "reloading cf.pm";	4155	trace "perl_reload: reloading cf.pm";
3676	require cf;	4156	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4157	cf::_connect_to_perl_1;
3678		4158
3679	warn "loading config and database again";	4159	trace "perl_reload: loading config and database again";
3680	cf::reload_config;	4160	cf::reload_config;
3681		4161
3682	warn "loading extensions";	4162	trace "perl_reload: loading extensions";
3683	cf::load_extensions;	4163	cf::load_extensions;
3684		4164
		4165	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	4166	trace "perl_reload: reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	4167	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	4168	trace "perl_reload: reattaching attachments to maps";
3688	reattach $_ for values %MAP;	4169	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	4170	trace "perl_reload: reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	4171	reattach $_ for values %PLAYER;
		4172	}
3691		4173
3692	warn "leaving sync_job";	4174	cf::_post_init 1;
		4175
		4176	trace "perl_reload: leaving sync_job";
3693		4177
3694	1	4178	1
3695	} or do {	4179	} or do {
3696	warn $@;	4180	error $@;
3697	cf::cleanup "error while reloading, exiting.";	4181	cf::cleanup "perl_reload: error, exiting.";
3698	};	4182	};
3699		4183
3700	warn "reloaded";
3701	--$RELOAD;	4184	--$RELOAD;
3702	}	4185	}
		4186
		4187	$t1 = AE::time - $t1;
		4188	info "perl_reload: completed in ${t1}s\n";
3703	};	4189	};
3704		4190
3705	our $RELOAD_WATCHER; # used only during reload	4191	our $RELOAD_WATCHER; # used only during reload
3706		4192
3707	sub reload_perl() {	4193	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	4194	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	4195	# coro crashes during coro_state_free->destroy here.
3710		4196
		4197	$RELOAD_WATCHER ||= cf::async {
		4198	Coro::AIO::aio_wait cache_extensions;
		4199
3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4200	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	4201	do_reload_perl;
3713	undef $RELOAD_WATCHER;	4202	undef $RELOAD_WATCHER;
		4203	};
3714	};	4204	};
3715	}	4205	}
3716		4206
3717	register_command "reload" => sub {	4207	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	4208	my ($who, $arg) = @_;
…		…
3724	reload_perl;	4214	reload_perl;
3725	};	4215	};
3726	}	4216	}
3727	};	4217	};
3728		4218
3729	unshift @INC, $LIBDIR;	4219	#############################################################################
3730		4220
3731	my $bug_warning = 0;	4221	my $bug_warning = 0;
3732		4222
3733	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;
3735
3736	sub wait_for_tick {	4223	sub wait_for_tick() {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4224	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3738		4225
3739	my $signal = new Coro::Signal;	4226	$WAIT_FOR_TICK->wait;
3740	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;
3742	}	4227	}
3743		4228
3744	sub wait_for_tick_begin {	4229	sub wait_for_tick_begin() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4230	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3746		4231
3747	my $signal = new Coro::Signal;	4232	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	4233	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	4234	$signal->wait;
3750	}	4235	}
…		…
3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4239	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3755	unless ++$bug_warning > 10;	4240	unless ++$bug_warning > 10;
3756	return;	4241	return;
3757	}	4242	}
3758		4243
3759	cf::server_tick; # one server iteration	4244	cf::one_tick; # one server iteration
		4245
		4246	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		4247
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4248	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4249	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	4250	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4251	$Coro::current->{desc} = "runtime saver";
3765	write_runtime_sync	4252	write_runtime_sync
3766	or warn "ERROR: unable to write runtime file: $!";	4253	or error "ERROR: unable to write runtime file: $!";
3767	};	4254	};
3768	}	4255	}
3769		4256
3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4257	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3771	$sig->send;	4258	$sig->send;
3772	}	4259	}
3773	while (my $sig = shift @WAIT_FOR_TICK) {	4260	$WAIT_FOR_TICK->broadcast;
3774	$sig->send;
3775	}
3776		4261
3777	$LOAD = ($NOW - $TICK_START) / $TICK;	4262	$LOAD = ($NOW - $TICK_START) / $TICK;
3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4263	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3779		4264
3780	if (0) {	4265	if (0) {
3781	if ($NEXT_TICK) {	4266	if ($NEXT_TICK) {
3782	my $jitter = $TICK_START - $NEXT_TICK;	4267	my $jitter = $TICK_START - $NEXT_TICK;
3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4268	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3784	warn "jitter $JITTER\n";#d#	4269	debug "jitter $JITTER\n";#d#
3785	}	4270	}
3786	}	4271	}
3787	}	4272	}
3788		4273
3789	{	4274	{
3790	# configure BDB	4275	# configure BDB
		4276	info "initialising database";
3791		4277
3792	BDB::min_parallel 8;	4278	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4279	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4280	#$AnyEvent::BDB::WATCHER->priority (1);
3795		4281
3796	unless ($DB_ENV) {	4282	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4283	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4284	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4285	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3824	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4310	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3825	};	4311	};
3826	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4312	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3827	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4313	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3828	};	4314	};
		4315
		4316	info "database initialised";
3829	}	4317	}
3830		4318
3831	{	4319	{
3832	# configure IO::AIO	4320	# configure IO::AIO
3833		4321
		4322	info "initialising aio";
3834	IO::AIO::min_parallel 8;	4323	IO::AIO::min_parallel 8;
3835	IO::AIO::max_poll_time $TICK * 0.1;	4324	IO::AIO::max_poll_time $TICK * 0.1;
3836	undef $AnyEvent::AIO::WATCHER;	4325	undef $AnyEvent::AIO::WATCHER;
		4326	info "aio initialised";
3837	}	4327	}
3838		4328
3839	my $_log_backtrace;	4329	our $_log_backtrace;
		4330	our $_log_backtrace_last;
3840		4331
3841	sub _log_backtrace {	4332	sub _log_backtrace {
3842	my ($msg, @addr) = @_;	4333	my ($msg, @addr) = @_;
3843		4334
3844	$msg =~ s/\n//;	4335	$msg =~ s/\n$//;
3845		4336
		4337	if ($_log_backtrace_last eq $msg) {
		4338	LOG llevInfo, "[ABT] $msg\n";
		4339	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3846	# limit the # of concurrent backtraces	4340	# limit the # of concurrent backtraces
3847	if ($_log_backtrace < 2) {	4341	} elsif ($_log_backtrace < 2) {
		4342	$_log_backtrace_last = $msg;
3848	++$_log_backtrace;	4343	++$_log_backtrace;
3849	my $perl_bt = Carp::longmess $msg;	4344	my $perl_bt = Carp::longmess $msg;
3850	async {	4345	async {
3851	$Coro::current->{desc} = "abt $msg";	4346	$Coro::current->{desc} = "abt $msg";
3852		4347
…		…
3872	LOG llevInfo, "[ABT] $_\n" for @bt;	4367	LOG llevInfo, "[ABT] $_\n" for @bt;
3873	--$_log_backtrace;	4368	--$_log_backtrace;
3874	};	4369	};
3875	} else {	4370	} else {
3876	LOG llevInfo, "[ABT] $msg\n";	4371	LOG llevInfo, "[ABT] $msg\n";
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4372	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3878	}	4373	}
3879	}	4374	}
3880		4375
3881	# load additional modules	4376	# load additional modules
3882	use cf::pod;	4377	require "cf/$_.pm" for @EXTRA_MODULES;
		4378	cf::_connect_to_perl_2;
3883		4379
3884	END { cf::emergency_save }	4380	END { cf::emergency_save }
3885		4381
3886	1	4382	1
3887		4383

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