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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC vs.
Revision 1.598 by root, Sun Nov 11 02:38:10 2012 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
15	use Coro 4.32 ();	41	use Coro ();
16	use Coro::State;	42	use Coro::State;
17	use Coro::Handle;	43	use Coro::Handle;
18	use Coro::EV;	44	use Coro::EV;
		45	use Coro::AnyEvent;
19	use Coro::Timer;	46	use Coro::Timer;
20	use Coro::Signal;	47	use Coro::Signal;
21	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
		50	use Coro::AnyEvent;
22	use Coro::AIO;	51	use Coro::AIO;
23	use Coro::BDB;	52	use Coro::BDB 1.6;
24	use Coro::Storable;	53	use Coro::Storable;
25	use Coro::Util ();	54	use Coro::Util ();
26		55
		56	use Guard ();
27	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
28	use BDB ();	58	use BDB ();
29	use Data::Dumper;	59	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	60	use Fcntl;
32	use YAML::Syck ();	61	use YAML::XS ();
33	use IO::AIO 2.51 ();	62	use IO::AIO ();
34	use Time::HiRes;
35	use Compress::LZF;	63	use Compress::LZF;
36	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
37		67
38	# configure various modules to our taste	68	# configure various modules to our taste
39	#	69	#
40	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		78
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	79	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		81
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		83
		84	our @ORIG_INC;
50		85
51	our %COMMAND = ();	86	our %COMMAND = ();
52	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
53		88
54	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
56	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
59		96
60	our $RELOAD; # number of reloads so far	97	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
62		101
63	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
64	our $DATADIR = datadir;	104	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
68	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
74	our %RESOURCE;	115	our $PIDFILE = "$LOCALDIR/pid";
		116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		117
		118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
75		125
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	128	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		130
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	134	our $DB_ENV;
88		135
		136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		137
89	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
90		140
91	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
93	our $NOW;	144	our $NOW;
94		145
95	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	150	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	151	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		152
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	153	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	154	our $LOADAVG; # same thing, but with alpha-smoothing
		155	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
		157
		158	our @POST_INIT;
		159
		160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
105		165
106	binmode STDOUT;	166	binmode STDOUT;
107	binmode STDERR;	167	binmode STDERR;
108		168
109	# read virtual server time, if available	169	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	170	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	171	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	172	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	173	$RUNTIME = <$fh> + 0.;
114	}	174	}
		175
		176	eval "sub TICK() { $TICK } 1" or die;
115		177
116	mkdir $_	178	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	179	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		180
119	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
120		182
121	sub cf::map::normalise;	183	sub cf::map::normalise;
122		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
123	#############################################################################	189	#############################################################################
124		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
125	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
126		203
127	=over 4	204	=over 4
128		205
129	=item $cf::UPTIME	206	=item $cf::UPTIME
130		207
131	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
132		224
133	=item $cf::RUNTIME	225	=item $cf::RUNTIME
134		226
135	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
136	every server tick.	228	every server tick.
137		229
138	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
139	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
140	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
141		233
142	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
143	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
144	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
145	database environment.	237	database environment.
146		238
147	=item $cf::NOW
148
149	The time of the last (current) server tick.
150
151	=item $cf::TICK
152
153	The interval between server ticks, in seconds.
154
155	=item $cf::LOADAVG	239	=item $cf::LOADAVG
156		240
157	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
158	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
159	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
168	from wherever your confdir points to.	252	from wherever your confdir points to.
169		253
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		255
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	257	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	258	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		259
		260	Note that cf::Wait_for_tick will immediately return when the server is not
		261	ticking, making it suitable for small pauses in threads that need to run
		262	when the server is paused. If that is not applicable (i.e. you I<really>
		263	want to wait, use C<$cf::WAIT_FOR_TICK>).
		264
		265	=item $cf::WAIT_FOR_TICK
		266
		267	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		268	variable contains a L<Coro::Signal> that is broadcats after every server
		269	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		270	next server tick.
		271
		272	=cut
		273
		274	sub wait_for_tick();
		275	sub wait_for_tick_begin();
		276
176	=item @cf::INVOKE_RESULTS	277	=item @cf::INVOKE_RESULTS
177		278
178	This array contains the results of the last C<invoke ()> call. When	279	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	280	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	281	that call.
181		282
		283	=item %cf::REFLECT
		284
		285	Contains, for each (C++) class name, a hash reference with information
		286	about object members (methods, scalars, arrays and flags) and other
		287	metadata, which is useful for introspection.
		288
182	=back	289	=back
183		290
184	=cut	291	=cut
185		292
186	BEGIN {	293	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	294	sub warn (@) { LOG llevWarn , join "", @_ }
		295	sub info (@) { LOG llevInfo , join "", @_ }
		296	sub debug(@) { LOG llevDebug, join "", @_ }
		297	sub trace(@) { LOG llevTrace, join "", @_ }
		298
		299	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	300	my $msg = join "", @_;
189		301
190	$msg .= "\n"	302	$msg .= "\n"
191	unless $msg =~ /\n$/;	303	unless $msg =~ /\n$/;
192		304
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	305	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		306
195	LOG llevError, $msg;	307	LOG llevWarn, $msg;
196	};	308	};
197	}	309
		310	$Coro::State::DIEHOOK = sub {
		311	return unless $^S eq 0; # "eq", not "=="
		312
		313	error Carp::longmess $_[0];
		314
		315	if (in_main) {#d#
		316	error "DIEHOOK called in main context, Coro bug?\n";#d#
		317	return;#d#
		318	}#d#
		319
		320	# kill coroutine otherwise
		321	Coro::terminate
		322	};
198		323
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	324	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	325	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	326	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	327	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	334	for my $pkg (qw(
210	cf::global cf::attachable	335	cf::global cf::attachable
211	cf::object cf::object::player	336	cf::object cf::object::player
212	cf::client cf::player	337	cf::client cf::player
213	cf::arch cf::living	338	cf::arch cf::living
		339	cf::map cf::mapspace
214	cf::map cf::party cf::region	340	cf::party cf::region
215	)) {	341	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	342	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	343	}
219		344
220	$EV::DIED = sub {	345	$EV::DIED = sub {
221	warn "error in event callback: @_";	346	warn "error in event callback: $@";
222	};	347	};
		348
		349	#############################################################################
		350
		351	sub fork_call(&@);
		352	sub get_slot($;$$);
223		353
224	#############################################################################	354	#############################################################################
225		355
226	=head2 UTILITY FUNCTIONS	356	=head2 UTILITY FUNCTIONS
227		357
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	378	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	379	$d
250	} || "[unable to dump $_[0]: '$@']";	380	} || "[unable to dump $_[0]: '$@']";
251	}	381	}
252		382
		383	=item $scalar = cf::load_file $path
		384
		385	Loads the given file from path and returns its contents. Croaks on error
		386	and can block.
		387
		388	=cut
		389
		390	sub load_file($) {
		391	0 <= aio_load $_[0], my $data
		392	or Carp::croak "$_[0]: $!";
		393
		394	$data
		395	}
		396
		397	=item $success = cf::replace_file $path, $data, $sync
		398
		399	Atomically replaces the file at the given $path with new $data, and
		400	optionally $sync the data to disk before replacing the file.
		401
		402	=cut
		403
		404	sub replace_file($$;$) {
		405	my ($path, $data, $sync) = @_;
		406
		407	my $lock = cf::lock_acquire ("replace_file:$path");
		408
		409	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		410	or return;
		411
		412	$data = $data->() if ref $data;
		413
		414	length $data == aio_write $fh, 0, (length $data), $data, 0
		415	or return;
		416
		417	!$sync
		418	or !aio_fsync $fh
		419	or return;
		420
		421	aio_close $fh
		422	and return;
		423
		424	aio_rename "$path~", $path
		425	and return;
		426
		427	if ($sync) {
		428	$path =~ s%/[^/]*$%%;
		429	aio_pathsync $path;
		430	}
		431
		432	1
		433	}
		434
253	=item $ref = cf::decode_json $json	435	=item $ref = cf::decode_json $json
254		436
255	Converts a JSON string into the corresponding perl data structure.	437	Converts a JSON string into the corresponding perl data structure.
256		438
257	=item $json = cf::encode_json $ref	439	=item $json = cf::encode_json $ref
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	445	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		446
265	sub encode_json($) { $json_coder->encode ($_[0]) }	447	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	448	sub decode_json($) { $json_coder->decode ($_[0]) }
267		449
		450	=item $ref = cf::decode_storable $scalar
		451
		452	Same as Coro::Storable::thaw, so blocks.
		453
		454	=cut
		455
		456	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		457
		458	=item $ref = cf::decode_yaml $scalar
		459
		460	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		461
		462	=cut
		463
		464	sub decode_yaml($) {
		465	fork_call { YAML::XS::Load $_[0] } @_
		466	}
		467
		468	=item $scalar = cf::unlzf $scalar
		469
		470	Same as Compress::LZF::compress, but takes server ticks into account, so
		471	blocks.
		472
		473	=cut
		474
		475	sub unlzf($) {
		476	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		477	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		478	Compress::LZF::decompress $_[0]
		479	}
		480
		481	=item cf::post_init { BLOCK }
		482
		483	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		484	but I<before> the server starts ticking again.
		485
		486	The codeblock will have a single boolean argument to indicate whether this
		487	is a reload or not.
		488
		489	=cut
		490
		491	sub post_init(&) {
		492	push @POST_INIT, shift;
		493	}
		494
		495	sub _post_init {
		496	trace "running post_init jobs";
		497
		498	# run them in parallel...
		499
		500	my @join;
		501
		502	while () {
		503	push @join, map &Coro::async ($_, 0), @POST_INIT;
		504	@POST_INIT = ();
		505
		506	@join or last;
		507
		508	(pop @join)->join;
		509	}
		510	}
		511
268	=item cf::lock_wait $string	512	=item cf::lock_wait $string
269		513
270	Wait until the given lock is available. See cf::lock_acquire.	514	Wait until the given lock is available. See cf::lock_acquire.
271		515
272	=item my $lock = cf::lock_acquire $string	516	=item my $lock = cf::lock_acquire $string
273		517
274	Wait until the given lock is available and then acquires it and returns	518	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	519	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	520	for example when the coroutine gets canceled), the lock is automatically
277	returned.	521	returned.
278		522
279	Locks are *not* recursive, locking from the same coro twice results in a	523	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	524	deadlocked coro.
…		…
286		530
287	Return true if the lock is currently active, i.e. somebody has locked it.	531	Return true if the lock is currently active, i.e. somebody has locked it.
288		532
289	=cut	533	=cut
290		534
291	our %LOCK;	535	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		536
294	sub lock_wait($) {	537	sub lock_wait($) {
295	my ($key) = @_;	538	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	539	}
308		540
309	sub lock_acquire($) {	541	sub lock_acquire($) {
310	my ($key) = @_;	542	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	543	}
324		544
325	sub lock_active($) {	545	sub lock_active($) {
326	my ($key) = @_;	546	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	547	}
330		548
331	sub freeze_mainloop {	549	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	550	tick_inhibit_inc;
333		551
334	my $guard = Coro::guard {	552	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	553	}
340		554
341	=item cf::periodic $interval, $cb	555	=item cf::periodic $interval, $cb
342		556
343	Like EV::periodic, but randomly selects a starting point so that the actions	557	Like EV::periodic, but randomly selects a starting point so that the actions
344	get spread over timer.	558	get spread over time.
345		559
346	=cut	560	=cut
347		561
348	sub periodic($$) {	562	sub periodic($$) {
349	my ($interval, $cb) = @_;	563	my ($interval, $cb) = @_;
…		…
353	EV::periodic $start, $interval, 0, $cb	567	EV::periodic $start, $interval, 0, $cb
354	}	568	}
355		569
356	=item cf::get_slot $time[, $priority[, $name]]	570	=item cf::get_slot $time[, $priority[, $name]]
357		571
358	Allocate $time seconds of blocking CPU time at priority C<$priority>:	572	Allocate $time seconds of blocking CPU time at priority C<$priority>
359	This call blocks and returns only when you have at least C<$time> seconds	573	(default: 0): This call blocks and returns only when you have at least
360	of cpu time till the next tick. The slot is only valid till the next cede.	574	C<$time> seconds of cpu time till the next tick. The slot is only valid
		575	till the next cede.
		576
		577	Background jobs should use a priority les than zero, interactive jobs
		578	should use 100 or more.
361		579
362	The optional C<$name> can be used to identify the job to run. It might be	580	The optional C<$name> can be used to identify the job to run. It might be
363	used for statistical purposes and should identify the same time-class.	581	used for statistical purposes and should identify the same time-class.
364		582
365	Useful for short background jobs.	583	Useful for short background jobs.
366		584
367	=cut	585	=cut
368		586
369	our @SLOT_QUEUE;	587	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	588	our $SLOT_QUEUE;
		589	our $SLOT_DECAY = 0.9;
371		590
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	591	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	592	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	593	$Coro::current->desc ("timeslot manager");
375		594
376	my $signal = new Coro::Signal;	595	my $signal = new Coro::Signal;
		596	my $busy;
377		597
378	while () {	598	while () {
379	next_job:	599	next_job:
		600
380	my $avail = cf::till_tick;	601	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	602
382	for (0 .. $#SLOT_QUEUE) {	603	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	604	if ($SLOT_QUEUE[$_][0] <= $avail) {
		605	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	606	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	607	$job->[2]->send;
386	Coro::cede;	608	Coro::cede;
387	goto next_job;	609	goto next_job;
388	}	610	} else {
		611	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	612	}
390	}	613	}
391		614
392	if (@SLOT_QUEUE) {	615	if (@SLOT_QUEUE) {
393	# we do not use wait_for_tick() as it returns immediately when tick is inactive	616	# we do not use wait_for_tick() as it returns immediately when tick is inactive
394	push @cf::WAIT_FOR_TICK, $signal;	617	$WAIT_FOR_TICK->wait;
395	$signal->wait;
396	} else {	618	} else {
		619	$busy = 0;
397	Coro::schedule;	620	Coro::schedule;
398	}	621	}
399	}	622	}
400	};	623	};
401		624
402	sub get_slot($;$$) {	625	sub get_slot($;$$) {
		626	return if tick_inhibit || $Coro::current == $Coro::main;
		627
403	my ($time, $pri, $name) = @_;	628	my ($time, $pri, $name) = @_;
404		629
405	$time = $TICK * .6 if $time > $TICK * .6;	630	$time = clamp $time, 0.01, $TICK * .6;
		631
406	my $sig = new Coro::Signal;	632	my $sig = new Coro::Signal;
407		633
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	634	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	635	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	636	$SLOT_QUEUE->ready;
…		…
436	=cut	662	=cut
437		663
438	sub sync_job(&) {	664	sub sync_job(&) {
439	my ($job) = @_;	665	my ($job) = @_;
440		666
441	if ($Coro::current == $Coro::main) {	667	if (in_main) {
442	my $time = EV::time;	668	my $time = AE::time;
443		669
444	# this is the main coro, too bad, we have to block	670	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	671	# till the operation succeeds, freezing the server :/
446		672
447	LOG llevError, Carp::longmess "sync job";#d#	673	#LOG llevError, Carp::longmess "sync job";#d#
448		674
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	675	my $freeze_guard = freeze_mainloop;
452		676
453	my $busy = 1;	677	my $busy = 1;
454	my @res;	678	my @res;
455		679
456	(async {	680	(async {
457	$Coro::current->desc ("sync job coro");	681	$Coro::current->desc ("sync job coro");
458	@res = eval { $job->() };	682	@res = eval { $job->() };
459	warn $@ if $@;	683	error $@ if $@;
460	undef $busy;	684	undef $busy;
461	})->prio (Coro::PRIO_MAX);	685	})->prio (Coro::PRIO_MAX);
462		686
463	while ($busy) {	687	while ($busy) {
464	if (Coro::nready) {	688	if (Coro::nready) {
…		…
466	} else {	690	} else {
467	EV::loop EV::LOOP_ONESHOT;	691	EV::loop EV::LOOP_ONESHOT;
468	}	692	}
469	}	693	}
470		694
471	$time = EV::time - $time;	695	my $time = AE::time - $time;
472		696
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	697	$TICK_START += $time; # do not account sync jobs to server load
477		698
478	wantarray ? @res : $res[0]	699	wantarray ? @res : $res[0]
479	} else {	700	} else {
480	# we are in another coroutine, how wonderful, everything just works	701	# we are in another coroutine, how wonderful, everything just works
481		702
…		…
501	$EXT_CORO{$coro+0} = $coro;	722	$EXT_CORO{$coro+0} = $coro;
502		723
503	$coro	724	$coro
504	}	725	}
505		726
506	=item fork_call { }, $args	727	=item fork_call { }, @args
507		728
508	Executes the given code block with the given arguments in a seperate	729	Executes the given code block with the given arguments in a seperate
509	process, returning the results. Everything must be serialisable with	730	process, returning the results. Everything must be serialisable with
510	Coro::Storable. May, of course, block. Note that the executed sub may	731	Coro::Storable. May, of course, block. Note that the executed sub may
511	never block itself or use any form of event handling.	732	never block itself or use any form of event handling.
512		733
513	=cut	734	=cut
514		735
		736	sub post_fork {
		737	reset_signals;
		738	}
		739
515	sub fork_call(&@) {	740	sub fork_call(&@) {
516	my ($cb, @args) = @_;	741	my ($cb, @args) = @_;
517		742
518	# we seemingly have to make a local copy of the whole thing,	743	# we seemingly have to make a local copy of the whole thing,
519	# otherwise perl prematurely frees the stuff :/	744	# otherwise perl prematurely frees the stuff :/
520	# TODO: investigate and fix (likely this will be rather laborious)	745	# TODO: investigate and fix (likely this will be rather laborious)
521		746
522	my @res = Coro::Util::fork_eval {	747	my @res = Coro::Util::fork_eval {
523	reset_signals;	748	cf::post_fork;
524	&$cb	749	&$cb
525	}, @args;	750	} @args;
526		751
527	wantarray ? @res : $res[-1]	752	wantarray ? @res : $res[-1]
		753	}
		754
		755	sub objinfo {
		756	(
		757	"counter value" => cf::object::object_count,
		758	"objects created" => cf::object::create_count,
		759	"objects destroyed" => cf::object::destroy_count,
		760	"freelist size" => cf::object::free_count,
		761	"allocated objects" => cf::object::objects_size,
		762	"active objects" => cf::object::actives_size,
		763	)
		764	}
		765
		766	=item $coin = coin_from_name $name
		767
		768	=cut
		769
		770	our %coin_alias = (
		771	"silver" => "silvercoin",
		772	"silvercoin" => "silvercoin",
		773	"silvercoins" => "silvercoin",
		774	"gold" => "goldcoin",
		775	"goldcoin" => "goldcoin",
		776	"goldcoins" => "goldcoin",
		777	"platinum" => "platinacoin",
		778	"platinumcoin" => "platinacoin",
		779	"platinumcoins" => "platinacoin",
		780	"platina" => "platinacoin",
		781	"platinacoin" => "platinacoin",
		782	"platinacoins" => "platinacoin",
		783	"royalty" => "royalty",
		784	"royalties" => "royalty",
		785	);
		786
		787	sub coin_from_name($) {
		788	$coin_alias{$_[0]}
		789	? cf::arch::find $coin_alias{$_[0]}
		790	: undef
528	}	791	}
529		792
530	=item $value = cf::db_get $family => $key	793	=item $value = cf::db_get $family => $key
531		794
532	Returns a single value from the environment database.	795	Returns a single value from the environment database.
…		…
542	within each server.	805	within each server.
543		806
544	=cut	807	=cut
545		808
546	sub db_table($) {	809	sub db_table($) {
		810	cf::error "db_get called from main context"
		811	if $Coro::current == $Coro::main;
		812
547	my ($name) = @_;	813	my ($name) = @_;
548	my $db = BDB::db_create $DB_ENV;	814	my $db = BDB::db_create $DB_ENV;
549		815
550	eval {	816	eval {
551	$db->set_flags (BDB::CHKSUM);	817	$db->set_flags (BDB::CHKSUM);
…		…
561	}	827	}
562		828
563	our $DB;	829	our $DB;
564		830
565	sub db_init {	831	sub db_init {
566	cf::sync_job {
567	$DB ||= db_table "db";	832	$DB ||= db_table "db";
568	};
569	}	833	}
570		834
571	sub db_get($$) {	835	sub db_get($$) {
572	my $key = "$_[0]/$_[1]";	836	my $key = "$_[0]/$_[1]";
573		837
574	cf::sync_job {	838	cf::error "db_get called from main context"
		839	if $Coro::current == $Coro::main;
		840
575	BDB::db_get $DB, undef, $key, my $data;	841	BDB::db_get $DB, undef, $key, my $data;
576		842
577	$! ? ()	843	$! ? ()
578	: $data	844	: $data
579	}
580	}	845	}
581		846
582	sub db_put($$$) {	847	sub db_put($$$) {
583	BDB::dbreq_pri 4;	848	BDB::dbreq_pri 4;
584	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	849	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
612		877
613	my @data;	878	my @data;
614	my $md5;	879	my $md5;
615		880
616	for (0 .. $#$src) {	881	for (0 .. $#$src) {
617	0 <= aio_load $src->[$_], $data[$_]	882	$data[$_] = load_file $src->[$_];
618	or Carp::croak "$src->[$_]: $!";
619	}	883	}
620		884
621	# if processing is expensive, check	885	# if processing is expensive, check
622	# checksum first	886	# checksum first
623	if (1) {	887	if (1) {
…		…
636		900
637	return db_get cache => "$id/data";	901	return db_get cache => "$id/data";
638	}	902	}
639	}	903	}
640		904
641	my $t1 = Time::HiRes::time;	905	my $t1 = EV::time;
642	my $data = $process->(\@data);	906	my $data = $process->(\@data);
643	my $t2 = Time::HiRes::time;	907	my $t2 = EV::time;
644		908
645	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	909	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
646		910
647	db_put cache => "$id/data", $data;	911	db_put cache => "$id/data", $data;
648	db_put cache => "$id/md5" , $md5;	912	db_put cache => "$id/md5" , $md5;
649	db_put cache => "$id/meta", $meta;	913	db_put cache => "$id/meta", $meta;
650		914
…		…
660		924
661	=cut	925	=cut
662		926
663	sub datalog($@) {	927	sub datalog($@) {
664	my ($type, %kv) = @_;	928	my ($type, %kv) = @_;
665	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	929	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
666	}	930	}
667		931
668	=back	932	=back
669		933
670	=cut	934	=cut
671		935
672	#############################################################################	936	#############################################################################
673		937
674	=head2 ATTACHABLE OBJECTS	938	=head2 ATTACHABLE OBJECTS
675		939
676	Many objects in crossfire are so-called attachable objects. That means you can	940	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	941	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	942	to it. All such attachable objects support the following methods.
679		943
680	In the following description, CLASS can be any of C<global>, C<object>	944	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	945	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	995	=item cf::CLASS::attachment $name, ...
732		996
733	Register an attachment by C<$name> through which attachable objects of the	997	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	998	given CLASS can refer to this attachment.
735		999
736	Some classes such as crossfire maps and objects can specify attachments	1000	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	1001	that are attached at load/instantiate time, thus the need for a name.
738		1002
739	These calls expect any number of the following handler/hook descriptions:	1003	These calls expect any number of the following handler/hook descriptions:
740		1004
741	=over 4	1005	=over 4
…		…
865		1129
866	} elsif (exists $cb_id{$type}) {	1130	} elsif (exists $cb_id{$type}) {
867	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1131	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
868		1132
869	} elsif (ref $type) {	1133	} elsif (ref $type) {
870	warn "attaching objects not supported, ignoring.\n";	1134	error "attaching objects not supported, ignoring.\n";
871		1135
872	} else {	1136	} else {
873	shift @arg;	1137	shift @arg;
874	warn "attach argument '$type' not supported, ignoring.\n";	1138	error "attach argument '$type' not supported, ignoring.\n";
875	}	1139	}
876	}	1140	}
877	}	1141	}
878		1142
879	sub _object_attach {	1143	sub _object_attach {
…		…
889	_attach $registry, $klass, @attach;	1153	_attach $registry, $klass, @attach;
890	}	1154	}
891		1155
892	$obj->{$name} = \%arg;	1156	$obj->{$name} = \%arg;
893	} else {	1157	} else {
894	warn "object uses attachment '$name' which is not available, postponing.\n";	1158	info "object uses attachment '$name' which is not available, postponing.\n";
895	}	1159	}
896		1160
897	$obj->{_attachment}{$name} = undef;	1161	$obj->{_attachment}{$name} = undef;
898	}	1162	}
899		1163
…		…
958		1222
959	for (@$callbacks) {	1223	for (@$callbacks) {
960	eval { &{$_->[1]} };	1224	eval { &{$_->[1]} };
961		1225
962	if ($@) {	1226	if ($@) {
963	warn "$@";
964	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1227	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
965	override;	1228	override;
966	}	1229	}
967		1230
968	return 1 if $override;	1231	return 1 if $override;
969	}	1232	}
970		1233
971	0	1234	0
972	}	1235	}
973		1236
974	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1237	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
975		1238
976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1239	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
977		1240
978	Generate an object-specific event with the given arguments.	1241	Generate an object-specific event with the given arguments.
979		1242
…		…
1032		1295
1033	sub reattach {	1296	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1297	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1298	my ($obj) = @_;
1036		1299
		1300	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1301	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1302
1039	my $registry = $obj->registry;	1303	my $registry = $obj->registry;
1040		1304
1041	@$registry = ();	1305	@$registry = ();
1042		1306
…		…
1047	for (@$attach) {	1311	for (@$attach) {
1048	my ($klass, @attach) = @$_;	1312	my ($klass, @attach) = @$_;
1049	_attach $registry, $klass, @attach;	1313	_attach $registry, $klass, @attach;
1050	}	1314	}
1051	} else {	1315	} else {
1052	warn "object uses attachment '$name' that is not available, postponing.\n";	1316	info "object uses attachment '$name' that is not available, postponing.\n";
1053	}	1317	}
1054	}	1318	}
1055	}	1319	}
1056		1320
1057	cf::attachable->attach (	1321	cf::attachable->attach (
…		…
1084	my ($filename, $rdata, $objs) = @_;	1348	my ($filename, $rdata, $objs) = @_;
1085		1349
1086	sync_job {	1350	sync_job {
1087	if (length $$rdata) {	1351	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1352	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1353	trace sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1354	$decname, length $$rdata, scalar @$objs
		1355	if $VERBOSE_IO;
1091		1356
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1357	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1358	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1359	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1360	if ($cf::USE_FSYNC) {
		1361	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;
		1362	aio_fsync $fh;
		1363	}
1096	close $fh;	1364	aio_close $fh;
1097		1365
1098	if (@$objs) {	1366	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1367	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1368	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1369	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1370	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1371	if ($cf::USE_FSYNC) {
		1372	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;
		1373	aio_fsync $fh;
		1374	}
1104	close $fh;	1375	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1376	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1377	}
1107	} else {	1378	} else {
1108	aio_unlink "$filename.pst";	1379	aio_unlink "$filename.pst";
1109	}	1380	}
1110		1381
1111	aio_rename "$filename~", $filename;	1382	aio_rename "$filename~", $filename;
		1383
		1384	$filename =~ s%/[^/]+$%%;
		1385	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1386	} else {
1113	warn "FATAL: $filename~: $!\n";	1387	error "unable to save objects: $filename~: $!\n";
1114	}	1388	}
1115	} else {	1389	} else {
1116	aio_unlink $filename;	1390	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1118	}	1392	}
…		…
1142	my $st = eval { Coro::Storable::thaw $av };	1416	my $st = eval { Coro::Storable::thaw $av };
1143	$av = $st->{objs};	1417	$av = $st->{objs};
1144	}	1418	}
1145		1419
1146	utf8::decode (my $decname = $filename);	1420	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1421	trace sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1422	$decname, length $data, scalar @{$av || []}
		1423	if $VERBOSE_IO;
1149		1424
1150	($data, $av)	1425	($data, $av)
1151	}	1426	}
1152		1427
1153	=head2 COMMAND CALLBACKS	1428	=head2 COMMAND CALLBACKS
…		…
1157	=cut	1432	=cut
1158		1433
1159	#############################################################################	1434	#############################################################################
1160	# command handling &c	1435	# command handling &c
1161		1436
1162	=item cf::register_command $name => \&callback($ob,$args);	1437	=item cf::register_command $name => \&callback($ob,$args)
1163		1438
1164	Register a callback for execution when the client sends the user command	1439	Register a callback for execution when the client sends the user command
1165	$name.	1440	$name.
1166		1441
1167	=cut	1442	=cut
…		…
1173	#warn "registering command '$name/$time' to '$caller'";	1448	#warn "registering command '$name/$time' to '$caller'";
1174		1449
1175	push @{ $COMMAND{$name} }, [$caller, $cb];	1450	push @{ $COMMAND{$name} }, [$caller, $cb];
1176	}	1451	}
1177		1452
1178	=item cf::register_extcmd $name => \&callback($pl,$packet);	1453	=item cf::register_extcmd $name => \&callback($pl,@args)
1179		1454
1180	Register a callback for execution when the client sends an (synchronous)	1455	Register a callback for execution when the client sends an (synchronous)
1181	extcmd packet. Ext commands will be processed in the order they are	1456	extcmd packet. Ext commands will be processed in the order they are
1182	received by the server, like other user commands. The first argument is	1457	received by the server, like other user commands. The first argument is
1183	the logged-in player. Ext commands can only be processed after a player	1458	the logged-in player. Ext commands can only be processed after a player
1184	has logged in successfully.	1459	has logged in successfully.
1185		1460
1186	If the callback returns something, it is sent back as if reply was being	1461	The values will be sent back to the client.
1187	called.
1188		1462
		1463	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1464
		1465	Same as C<cf::register_extcmd>, but instead of returning values, the
		1466	callback needs to clal the C<$reply> function.
		1467
1189	=item cf::register_exticmd $name => \&callback($ns,$packet);	1468	=item cf::register_exticmd $name => \&callback($ns,@args)
1190		1469
1191	Register a callback for execution when the client sends an (asynchronous)	1470	Register a callback for execution when the client sends an (asynchronous)
1192	exticmd packet. Exti commands are processed by the server as soon as they	1471	exticmd packet. Exti commands are processed by the server as soon as they
1193	are received, i.e. out of order w.r.t. other commands. The first argument	1472	are received, i.e. out of order w.r.t. other commands. The first argument
1194	is a client socket. Exti commands can be received anytime, even before	1473	is a client socket. Exti commands can be received anytime, even before
1195	log-in.	1474	log-in.
1196		1475
1197	If the callback returns something, it is sent back as if reply was being	1476	The values will be sent back to the client.
1198	called.
1199		1477
1200	=cut	1478	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1201		1479
		1480	Same as C<cf::register_extcmd>, but instead of returning values, the
		1481	callback needs to clal the C<$reply> function.
		1482
		1483	=cut
		1484
1202	sub register_extcmd {	1485	sub register_extcmd($$) {
1203	my ($name, $cb) = @_;	1486	my ($name, $cb) = @_;
1204		1487
1205	$EXTCMD{$name} = $cb;	1488	$EXTCMD{$name} = $cb;
1206	}	1489	}
1207		1490
1208	sub register_exticmd {	1491	sub register_async_extcmd($$) {
1209	my ($name, $cb) = @_;	1492	my ($name, $cb) = @_;
1210		1493
		1494	$EXTACMD{$name} = $cb;
		1495	}
		1496
		1497	sub register_exticmd($$) {
		1498	my ($name, $cb) = @_;
		1499
1211	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
1212	}	1501	}
1213		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
		1507	}
		1508
		1509	use File::Glob ();
		1510
1214	cf::player->attach (	1511	cf::player->attach (
1215	on_command => sub {	1512	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1513	my ($pl, $name, $params) = @_;
1217		1514
1218	my $cb = $COMMAND{$name}	1515	my $cb = $COMMAND{$name}
1219	or return;	1516	or return;
1220		1517
…		…
1228	my ($pl, $buf) = @_;	1525	my ($pl, $buf) = @_;
1229		1526
1230	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1527	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1231		1528
1232	if (ref $msg) {	1529	if (ref $msg) {
1233	my ($type, $reply, @payload) =	1530	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1234	"ARRAY" eq ref $msg
1235	? @$msg
1236	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1237		1531
1238	my @reply;
1239
1240	if (my $cb = $EXTCMD{$type}) {	1532	if (my $cb = $EXTACMD{$type}) {
		1533	$cb->(
		1534	$pl,
		1535	sub {
		1536	$pl->ext_msg ("reply-$reply", @_)
		1537	if $reply;
		1538	},
		1539	@payload
		1540	);
		1541	} else {
		1542	my @reply;
		1543
		1544	if (my $cb = $EXTCMD{$type}) {
1241	@reply = $cb->($pl, @payload);	1545	@reply = $cb->($pl, @payload);
		1546	}
		1547
		1548	$pl->ext_msg ("reply-$reply", @reply)
		1549	if $reply;
1242	}	1550	}
1243		1551
1244	$pl->ext_reply ($reply, @reply)
1245	if $reply;
1246
1247	} else {	1552	} else {
1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1553	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1249	}	1554	}
1250		1555
1251	cf::override;	1556	cf::override;
1252	},	1557	},
1253	);	1558	);
1254		1559
		1560	# "readahead" all extensions
		1561	sub cache_extensions {
		1562	my $grp = IO::AIO::aio_group;
		1563
		1564	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1565	for (grep /\.ext$/, @{$_[0]}) {
		1566	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1567	}
		1568	};
		1569
		1570	$grp
		1571	}
		1572
		1573	sub _ext_cfg_reg($$$$) {
		1574	my ($rvar, $varname, $cfgname, $default) = @_;
		1575
		1576	$cfgname = lc $varname
		1577	unless length $cfgname;
		1578
		1579	$EXT_CFG{$cfgname} = [$rvar, $default];
		1580
		1581	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1582	}
		1583
1255	sub load_extensions {	1584	sub load_extensions {
		1585	info "loading extensions...";
		1586
		1587	%EXT_CFG = ();
		1588
1256	cf::sync_job {	1589	cf::sync_job {
1257	my %todo;	1590	my %todo;
1258		1591
1259	for my $path (<$LIBDIR/*.ext>) {	1592	for my $path (<$LIBDIR/*.ext>) {
1260	next unless -r $path;	1593	next unless -r $path;
…		…
1278		1611
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1612	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1613	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1614
1282	$ext{source} =	1615	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1616	"package $pkg; use common::sense;\n"
1284	. "#line 1 \"$path\"\n{\n"	1617	. "#line 1 \"$path\"\n{\n"
1285	. $source	1618	. $source
1286	. "\n};\n1";	1619	. "\n};\n1";
1287		1620
1288	$todo{$base} = \%ext;	1621	$todo{$base} = \%ext;
1289	}	1622	}
1290		1623
		1624	my $pass = 0;
1291	my %done;	1625	my %done;
1292	while (%todo) {	1626	while (%todo) {
1293	my $progress;	1627	my $progress;
1294		1628
		1629	++$pass;
		1630
		1631	ext:
1295	while (my ($k, $v) = each %todo) {	1632	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1634	next ext
1298	unless exists $done{$_};	1635	unless exists $done{$_};
1299	}	1636	}
1300		1637
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1639
1303	unless (eval $v->{source}) {	1640	my $source = $v->{source};
		1641
		1642	# support "CONF varname :confname = default" pseudo-statements
		1643	$source =~ s{
		1644	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1645	}{
		1646	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1647	}gmxe;
		1648
		1649	my $active = eval $source;
		1650
		1651	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1652	error "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1653
		1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1655	if exists $v->{meta}{mandatory};
1308	warn $msg;	1656
1309	warn "mandatory extension failed to load, exiting.\n";	1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1658	delete $todo{$k};
1311	}	1659	} else {
1312		1660	$done{$k} = delete $todo{$k};
1313	warn $msg;	1661	push @EXTS, $v->{pkg};
		1662	$progress = 1;
		1663
		1664	info "$v->{base}: extension inactive.\n"
		1665	unless $active;
1314	}	1666	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1667	}
1320		1668
1321	skip:	1669	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1670	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1671
		1672	while (my ($k, $v) = each %todo) {
		1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1674	if exists $v->{meta}{mandatory};
		1675	}
		1676
		1677	last;
		1678	}
1324	}	1679	}
1325	};	1680	};
1326	}	1681	}
1327		1682
1328	#############################################################################	1683	#############################################################################
1329		1684
1330	=back	1685	=back
1331		1686
1332	=head2 CORE EXTENSIONS	1687	=head2 CORE EXTENSIONS
1333		1688
1334	Functions and methods that extend core crossfire objects.	1689	Functions and methods that extend core deliantra objects.
1335		1690
1336	=cut	1691	=cut
1337		1692
1338	package cf::player;	1693	package cf::player;
1339		1694
…		…
1382		1737
1383	sub exists($) {	1738	sub exists($) {
1384	my ($login) = @_;	1739	my ($login) = @_;
1385		1740
1386	$cf::PLAYER{$login}	1741	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1742	or !aio_stat path $login
1388	}	1743	}
1389		1744
1390	sub find($) {	1745	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1746	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1747	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1759	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1760	or return;
1406		1761
1407	my $pl = cf::player::load_pl $f	1762	my $pl = cf::player::load_pl $f
1408	or return;	1763	or return;
		1764
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1765	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1766	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1767	$cf::PLAYER{$login} = $pl
1412	}	1768	}
1413	}	1769	}
1414	}	1770	}
1415		1771
		1772	cf::player->attach (
		1773	on_load => sub {
		1774	my ($pl, $path) = @_;
		1775
		1776	# restore slots saved in save, below
		1777	my $slots = delete $pl->{_slots};
		1778
		1779	$pl->ob->current_weapon ($slots->[0]);
		1780	$pl->combat_ob ($slots->[1]);
		1781	$pl->ranged_ob ($slots->[2]);
		1782	},
		1783	);
		1784
1416	sub save($) {	1785	sub save($) {
1417	my ($pl) = @_;	1786	my ($pl) = @_;
1418		1787
1419	return if $pl->{deny_save};	1788	return if $pl->{deny_save};
1420		1789
…		…
1423		1792
1424	return if $pl->{deny_save};	1793	return if $pl->{deny_save};
1425		1794
1426	aio_mkdir playerdir $pl, 0770;	1795	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1796	$pl->{last_save} = $cf::RUNTIME;
		1797
		1798	cf::get_slot 0.01;
		1799
		1800	# save slots, to be restored later
		1801	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1428		1802
1429	$pl->save_pl ($path);	1803	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1804	cf::cede_to_tick;
1431	}	1805	}
1432		1806
…		…
1464	my ($pl) = @_;	1838	my ($pl) = @_;
1465		1839
1466	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1467		1841
1468	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1843	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1844
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1472	$pl->deactivate;	1846	$pl->deactivate;
		1847
		1848	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1474	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1475		1853
1476	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1478	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1516		1894
1517	for my $login (@$dirs) {	1895	for my $login (@$dirs) {
1518	my $path = path $login;	1896	my $path = path $login;
1519		1897
1520	# a .pst is a dead give-away for a valid player	1898	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1899	# if no pst file found, open and chekc for blocked users
		1900	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1901	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1902	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1903	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1904	}
1526		1905
…		…
1530		1909
1531	\@logins	1910	\@logins
1532	}	1911	}
1533		1912
1534	=item $player->maps	1913	=item $player->maps
		1914
		1915	=item cf::player::maps $login
1535		1916
1536	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1537	player. May block.	1918	player. May block.
1538		1919
1539	=cut	1920	=cut
…		…
1557	}	1938	}
1558		1939
1559	\@paths	1940	\@paths
1560	}	1941	}
1561		1942
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1944
1564	Expand crossfire pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654
1655	=item $player->ext_reply ($msgid, @msg)
1656
1657	Sends an ext reply to the player.
1658
1659	=cut
1660
1661	sub ext_reply($$@) {
1662	my ($self, $id, @msg) = @_;
1663
1664	$self->ns->ext_reply ($id, @msg)
1665	}
1666		1946
1667	=item $player->ext_msg ($type, @msg)	1947	=item $player->ext_msg ($type, @msg)
1668		1948
1669	Sends an ext event to the client.	1949	Sends an ext event to the client.
1670		1950
…		…
1690		1970
1691	=cut	1971	=cut
1692		1972
1693	sub find_by_path($) {	1973	sub find_by_path($) {
1694	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1695		1977
1696	my ($match, $specificity);	1978	my ($match, $specificity);
1697		1979
1698	for my $region (list) {	1980	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	2007	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	2008	our $DEFAULT_RESET = 3000;
1727		2009
1728	sub generate_random_map {	2010	sub generate_random_map {
1729	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1730	# mit "rum" bekleckern, nicht	2012
		2013	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		2014
1731	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1739	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1740	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1741	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1742	(cf::region::find $rmp->{region}), $rmp->{custom}
1743	)
1744	}	2016	}
1745		2017
1746	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1747		2019
1748	Register a handler for the map path matching the given regex at the	2020	Register a handler for the map path matching the given regex at the
…		…
1753		2025
1754	sub register {	2026	sub register {
1755	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1756	my $pkg = caller;	2028	my $pkg = caller;
1757		2029
1758	no strict;
1759	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1760		2031
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	2033	}
1763		2034
1764	# also paths starting with '/'	2035	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		2037
1767	sub thawer_merge {	2038	sub thawer_merge {
1768	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1769		2040
1770	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1775	}	2046	}
1776		2047
1777	sub normalise {	2048	sub normalise {
1778	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1779		2050
1780	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1781		2052
1782	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1783		2054
1784	# map plan:	2055	# map plan:
1785	#	2056	#
…		…
1800	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1801	$path = "$base/$path";	2072	$path = "$base/$path";
1802	}	2073	}
1803		2074
1804	for ($path) {	2075	for ($path) {
1805	redo if s{//}{/};
1806	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1807	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1808	}	2078	}
1809		2079
1810	$path	2080	$path
…		…
1824	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1825	return $self;	2095	return $self;
1826	}	2096	}
1827	}	2097	}
1828		2098
1829	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1830	()	2100	()
1831	}	2101	}
1832		2102
		2103	# may re-bless or do other evil things
1833	sub init {	2104	sub init {
1834	my ($self) = @_;	2105	my ($self) = @_;
1835		2106
1836	$self	2107	$self
1837	}	2108	}
…		…
1856		2127
1857	# the temporary/swap location	2128	# the temporary/swap location
1858	sub save_path {	2129	sub save_path {
1859	my ($self) = @_;	2130	my ($self) = @_;
1860		2131
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2132	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	2133	"$TMPDIR/$path.map"
1863	}	2134	}
1864		2135
1865	# the unique path, undef == no special unique path	2136	# the unique path, undef == no special unique path
1866	sub uniq_path {	2137	sub uniq_path {
1867	my ($self) = @_;	2138	my ($self) = @_;
1868		2139
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2140	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	2141	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	2142	}
1881		2143
1882	sub decay_objects {	2144	sub decay_objects {
1883	my ($self) = @_;	2145	my ($self) = @_;
1884		2146
…		…
1911	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1912		2174
1913	1	2175	1
1914	}	2176	}
1915		2177
		2178	# used to laod the header of an original map
1916	sub load_header_orig {	2179	sub load_header_orig {
1917	my ($self) = @_;	2180	my ($self) = @_;
1918		2181
1919	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1920	}	2183	}
1921		2184
		2185	# used to laod the header of an instantiated map
1922	sub load_header_temp {	2186	sub load_header_temp {
1923	my ($self) = @_;	2187	my ($self) = @_;
1924		2188
1925	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1926	}	2190	}
1927		2191
		2192	# called after loading the header from an instantiated map
1928	sub prepare_temp {	2193	sub prepare_temp {
1929	my ($self) = @_;	2194	my ($self) = @_;
1930		2195
1931	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1932	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1933	# safety	2198	# safety
1934	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1935	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1936	}	2201	}
1937		2202
		2203	# called after loading the header from an original map
1938	sub prepare_orig {	2204	sub prepare_orig {
1939	my ($self) = @_;	2205	my ($self) = @_;
1940		2206
1941	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
1942	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1966		2232
1967	sub find;	2233	sub find;
1968	sub find {	2234	sub find {
1969	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
1970		2236
		2237	cf::cede_to_tick;
		2238
1971	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
1972		2240
1973	cf::lock_wait "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2243
1976	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2245	my $map = new_from_path cf::map $path
1981	or return;	2246	or return;
1982		2247
1983	$map->{last_save} = $cf::RUNTIME;	2248	$map->{last_save} = $cf::RUNTIME;
1984		2249
…		…
1986	or return;	2251	or return;
1987		2252
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2253	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2254	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2255	#$cf::WAIT_FOR_TICK->wait;
		2256	undef $guard2;
1991	undef $guard1;	2257	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2258	$map->reset;
1994	return find $path;	2259	return find $path;
1995	}	2260	}
1996		2261
1997	$cf::MAP{$path} = $map	2262	$cf::MAP{$path} = $map
1998	}	2263	}
1999	}	2264	}
2000		2265
2001	sub pre_load { }	2266	sub pre_load { }
2002	sub post_load { }	2267	#sub post_load { } # XS
2003		2268
2004	sub load {	2269	sub load {
2005	my ($self) = @_;	2270	my ($self) = @_;
2006		2271
2007	local $self->{deny_reset} = 1; # loading can take a long time	2272	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2010		2275
2011	{	2276	{
2012	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
2013		2278
2014	return unless $self->valid;	2279	return unless $self->valid;
2015	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
2016
2017	$self->in_memory (cf::MAP_LOADING);
2018		2281
2019	$self->alloc;	2282	$self->alloc;
2020		2283
2021	$self->pre_load;	2284	$self->pre_load;
2022	cf::cede_to_tick;	2285	cf::cede_to_tick;
2023		2286
		2287	if (exists $self->{load_path}) {
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2289	$f->skip_block;
2026	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2027	or return;	2291	or return;
2028		2292
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2293	$self->post_load_original
2030	if delete $self->{load_original};	2294	if delete $self->{load_original};
2031		2295
2032	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2297	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2035	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2036	$self->clear_unique_items;	2300	$self->clear_unique_items;
2037	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2038	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2039	}	2304	}
2040	}	2305	}
2041	}
2042		2306
2043	$f->resolve_delayed_derefs;	2307	$f->resolve_delayed_derefs;
		2308	} else {
		2309	$self->post_load_original
		2310	if delete $self->{load_original};
		2311	}
		2312
		2313	$self->state (cf::MAP_INACTIVE);
2044		2314
2045	cf::cede_to_tick;	2315	cf::cede_to_tick;
2046	# now do the right thing for maps	2316	# now do the right thing for maps
2047	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2048	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2052	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2323	$self->decay_objects;
2054	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2055	$self->update_buttons;	2325	$self->update_buttons;
2056	cf::cede_to_tick;	2326	cf::cede_to_tick;
2057	$self->set_darkness_map;	2327	#$self->activate; # no longer activate maps automatically
2058	cf::cede_to_tick;
2059	$self->activate;
2060	}	2328	}
2061		2329
2062	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2064
2065	$self->in_memory (cf::MAP_IN_MEMORY);
2066	}	2332	}
2067		2333
2068	$self->post_load;	2334	$self->post_load;
2069	}
2070		2335
		2336	1
		2337	}
		2338
		2339	# customize the map for a given player, i.e.
		2340	# return the _real_ map. used by e.g. per-player
		2341	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2342	sub customise_for {
2072	my ($self, $ob) = @_;	2343	my ($self, $ob) = @_;
2073		2344
2074	return find "~" . $ob->name . "/" . $self->{path}	2345	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2346	if $self->per_player;
…		…
2078	# if $self->per_party;	2349	# if $self->per_party;
2079		2350
2080	$self	2351	$self
2081	}	2352	}
2082		2353
2083	# find and load all maps in the 3x3 area around a map
2084	sub load_neighbours {
2085	my ($map) = @_;
2086
2087	my @neigh; # diagonal neighbours
2088
2089	for (0 .. 3) {
2090	my $neigh = $map->tile_path ($_)
2091	or next;
2092	$neigh = find $neigh, $map
2093	or next;
2094	$neigh->load;
2095
2096	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}
2100
2101	for (grep defined $_->[0], @neigh) {
2102	my ($path, $origin) = @$_;
2103	my $neigh = find $path, $origin
2104	or next;
2105	$neigh->load;
2106	}
2107	}
2108
2109	sub find_sync {	2354	sub find_sync {
2110	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2111		2356
2112	cf::sync_job { find $path, $origin }	2357	# it's a bug to call this from the main context
		2358	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2359	if $Coro::current == $Coro::main;
		2360
		2361	find $path, $origin
2113	}	2362	}
2114		2363
2115	sub do_load_sync {	2364	sub do_load_sync {
2116	my ($map) = @_;	2365	my ($map) = @_;
2117		2366
		2367	# it's a bug to call this from the main context
2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2119	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2120		2370
2121	cf::sync_job { $map->load };	2371	$map->load;
2122	}	2372	}
2123		2373
2124	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2125	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2126		2376
2127	sub find_async {	2377	sub find_async {
2128	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2129		2379
2130	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2131		2381
2132	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2383	return $map if !$load || $map->linkable;
2134	}	2384	}
2135		2385
2136	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2137		2387
2138	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2153		2403
2154	()	2404	()
2155	}	2405	}
2156		2406
		2407	# common code, used by both ->save and ->swapout
2157	sub save {	2408	sub _save {
2158	my ($self) = @_;	2409	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2410
2162	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2163		2412
2164	return unless $self->dirty;	2413	return unless $self->dirty;
2165		2414
…		…
2174		2423
2175	cf::async {	2424	cf::async {
2176	$Coro::current->{desc} = "map player save";	2425	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2426	$_->contr->save for $self->players;
2178	};	2427	};
		2428
		2429	cf::get_slot 0.02;
2179		2430
2180	if ($uniq) {	2431	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2433	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2434	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2435	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2436	}
2186	}	2437	}
2187		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2188	sub swap_out {	2447	sub swap_out {
2189	my ($self) = @_;	2448	my ($self) = @_;
2190		2449
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2196	return if $self->players;	2454	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;	2455
		2456	# first deactivate the map and "unlink" it from the core
		2457	$self->deactivate;
		2458	$_->clear_links_to ($self) for values %cf::MAP;
		2459	$self->state (cf::MAP_SWAPPED);
		2460
		2461	# then atomically save
		2462	$self->_save;
		2463
		2464	# then free the map
		2465	$self->clear;
		2466	}
		2467
		2468	sub reset_at {
		2469	my ($self) = @_;
		2470
		2471	# TODO: safety, remove and allow resettable per-player maps
2198	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2199		2473
		2474	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2475	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2476
		2477	$time + $to
		2478	}
		2479
		2480	sub should_reset {
		2481	my ($self) = @_;
		2482
		2483	$self->reset_at <= $cf::RUNTIME
		2484	}
		2485
		2486	sub reset {
		2487	my ($self) = @_;
		2488
		2489	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2490
		2491	return if $self->players;
		2492
		2493	cf::trace "resetting map ", $self->path, "\n";
		2494
2200	$self->in_memory (cf::MAP_SWAPPED);	2495	$self->state (cf::MAP_SWAPPED);
		2496
		2497	# need to save uniques path
		2498	unless ($self->{deny_save}) {
		2499	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2500
		2501	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2502	if $uniq;
		2503	}
		2504
		2505	delete $cf::MAP{$self->path};
2201		2506
2202	$self->deactivate;	2507	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2509	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2510
2250	$self->unlink_save;	2511	$self->unlink_save;
2251	$self->destroy;	2512	$self->destroy;
2252	}	2513	}
2253		2514
…		…
2261		2522
2262	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2263		2524
2264	$self->unlink_save;	2525	$self->unlink_save;
2265		2526
2266	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2532
…		…
2320		2581
2321	sub unique_maps() {	2582	sub unique_maps() {
2322	[	2583	[
2323	map {	2584	map {
2324	utf8::decode $_;	2585	utf8::decode $_;
2325	/\.map$/	2586	s/\.map$//; # TODO future compatibility hack
		2587	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2588	? ()
2326	? normalise $_	2589	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2590	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2591	]
2330	}	2592	}
2331		2593
2332	package cf;	2594	=item cf::map::static_maps
		2595
		2596	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2597	file in the shared directory excluding F</styles> and F</editor>). May
		2598	block.
		2599
		2600	=cut
		2601
		2602	sub static_maps() {
		2603	my @dirs = "";
		2604	my @maps;
		2605
		2606	while (@dirs) {
		2607	my $dir = shift @dirs;
		2608
		2609	next if $dir eq "/styles" || $dir eq "/editor";
		2610
		2611	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2612	or return;
		2613
		2614	for (@$files) {
		2615	s/\.map$// or next;
		2616	utf8::decode $_;
		2617	push @maps, "$dir/$_";
		2618	}
		2619
		2620	push @dirs, map "$dir/$_", @$dirs;
		2621	}
		2622
		2623	\@maps
		2624	}
2333		2625
2334	=back	2626	=back
2335		2627
2336	=head3 cf::object	2628	=head3 cf::object
2337		2629
…		…
2341		2633
2342	=over 4	2634	=over 4
2343		2635
2344	=item $ob->inv_recursive	2636	=item $ob->inv_recursive
2345		2637
2346	Returns the inventory of the object _and_ their inventories, recursively.	2638	Returns the inventory of the object I<and> their inventories, recursively,
		2639	but I<not> the object itself.
2347		2640
2348	=cut	2641	=cut
2349		2642
2350	sub inv_recursive_;	2643	sub inv_recursive_;
2351	sub inv_recursive_ {	2644	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2649	inv_recursive_ inv $_[0]
2357	}	2650	}
2358		2651
2359	=item $ref = $ob->ref	2652	=item $ref = $ob->ref
2360		2653
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2654	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2655
2363	=item $ob = cf::object::deref ($refstring)	2656	=item $ob = cf::object::deref ($refstring)
2364		2657
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2658	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2659	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2691	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2692	dialogue with the given NPC character.
2400		2693
2401	=cut	2694	=cut
2402		2695
		2696	our $SAY_CHANNEL = {
		2697	id => "say",
		2698	title => "Map",
		2699	reply => "say ",
		2700	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2701	};
		2702
		2703	our $CHAT_CHANNEL = {
		2704	id => "chat",
		2705	title => "Chat",
		2706	reply => "chat ",
		2707	tooltip => "Player chat and shouts, global to the server.",
		2708	};
		2709
2403	# rough implementation of a future "reply" method that works	2710	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2711	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2712	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2713	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2714	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2725	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2726	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2727
2421	} else {	2728	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2729	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2730	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2731	}
2425	}	2732	}
2426	}	2733	}
2427		2734
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2735	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2760
2454	=item $player_object->enter_link	2761	=item $player_object->enter_link
2455		2762
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2763	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2764
2458	The player should be reasonably safe there for short amounts of time. You	2765	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2766	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2767	though, as the player cannot control the character while it is on the link
		2768	map.
2460		2769
2461	Will never block.	2770	Will never block.
2462		2771
2463	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
2464		2773
…		…
2484	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2794	my ($self) = @_;
2486		2795
2487	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2488		2797
		2798	++$self->{_link_recursion};
		2799
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2801
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2493		2804
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2806	}
2496		2807
2497	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2499		2810
…		…
2516	($x, $y) = (-1, -1)	2827	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2828	unless (defined $x) && (defined $y);
2518		2829
2519	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2522		2833
2523	$map->load;	2834	$map->load;
2524	$map->load_neighbours;
2525		2835
2526	return unless $self->contr->active;	2836	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2837
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2531	}	2840	# entering was successful
		2841	delete $self->{_link_recursion};
		2842	# only activate afterwards, to support waiting in hooks
		2843	$self->activate_recursive;
		2844	}
2532		2845
		2846	}
		2847
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2848	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2534		2849
2535	Moves the player to the given map-path and coordinates by first freezing	2850	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2852	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2853	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2854	be called at the end of this process.
2540		2855
		2856	Note that $check will be called with a potentially non-loaded map, so if
		2857	it needs a loaded map it has to call C<< ->load >>.
		2858
2541	=cut	2859	=cut
2542		2860
2543	our $GOTOGEN;	2861	our $GOTOGEN;
2544		2862
2545	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2546	my ($self, $path, $x, $y, $check, $done) = @_;	2864	my ($self, $path, $x, $y, $check, $done) = @_;
		2865
		2866	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2867	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2868	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2869	($path, $x, $y) = @$EMERGENCY_POSITION;
		2870	}
2547		2871
2548	# do generation counting so two concurrent goto's will be executed in-order	2872	# do generation counting so two concurrent goto's will be executed in-order
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2874
2551	$self->enter_link;	2875	$self->enter_link;
…		…
2571	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2572	}	2896	}
2573	}	2897	}
2574		2898
2575	my $map = eval {	2899	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2577		2901
2578	if ($map) {	2902	if ($map) {
2579	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2905	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2906	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2907	}
2584		2908
2585	$map	2909	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2596	}	2920	}
2597		2921
2598	$done->() if $done;	2922	$done->($self) if $done;
2599	})->prio (1);	2923	})->prio (1);
2600	}	2924	}
2601		2925
2602	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2603		2927
…		…
2623	}	2947	}
2624		2948
2625	sub prepare_random_map {	2949	sub prepare_random_map {
2626	my ($exit) = @_;	2950	my ($exit) = @_;
2627		2951
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2952	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2953	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2954	# that depends on the exit object
2633		2955
2634	my $rmp = parse_random_map_params $exit->msg;	2956	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2958	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2959	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2960	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2961	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2962	$rmp->{origin_y} = $exit->y;
		2963
		2964	$exit->map->touch;
2641	}	2965	}
2642		2966
2643	$rmp->{random_seed} ||= $exit->random_seed;	2967	$rmp->{random_seed} ||= $exit->random_seed;
2644		2968
2645	my $data = cf::encode_json $rmp;	2969	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2970	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2971	my $meta = "$RANDOMDIR/$md5.meta";
2648		2972
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2973	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2974	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2975	undef $fh;
2652	aio_rename "$meta~", $meta;	2976	aio_rename "$meta~", $meta;
2653		2977
		2978	my $slaying = "?random/$md5";
		2979
		2980	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2981	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2982	$exit->msg (undef);
		2983	}
2656	}	2984	}
2657	}	2985	}
2658		2986
2659	sub cf::object::player::enter_exit {	2987	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2988	my ($self, $exit) = @_;
2661		2989
2662	return unless $self->type == cf::PLAYER;	2990	return unless $self->type == cf::PLAYER;
2663		2991
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2992	$self->enter_link;
2676		2993
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2994	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2995	$Coro::current->{desc} = "enter_exit";
2683		2996
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2997	unless (eval {
		2998	$self->deactivate_recursive; # just to be sure
		2999
		3000	my $map = cf::map::normalise $exit->slaying, $exit->map;
		3001	my $x = $exit->stats->hp;
		3002	my $y = $exit->stats->sp;
		3003
		3004	# special map handling
		3005	my $slaying = $exit->slaying;
		3006
		3007	# special map handling
		3008	if ($slaying eq "/!") {
		3009	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3010
		3011	prepare_random_map $exit
		3012	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3013
		3014	$map = $exit->slaying;
		3015
		3016	} elsif ($slaying eq '!up') {
		3017	$map = $exit->map->tile_path (cf::TILE_UP);
		3018	$x = $exit->x;
		3019	$y = $exit->y;
		3020
		3021	} elsif ($slaying eq '!down') {
		3022	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3023	$x = $exit->x;
		3024	$y = $exit->y;
		3025	}
		3026
2686	$self->goto ($slaying, $hp, $sp);	3027	$self->goto ($map, $x, $y);
2687		3028
		3029	# if exit is damned, update players death & WoR home-position
		3030	$self->contr->savebed ($map, $x, $y)
		3031	if $exit->flag (cf::FLAG_DAMNED);
		3032
2688	1;	3033	1
2689	}) {	3034	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	3036	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2694		3039
2695	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2696	$self->leave_link;	3041	$self->leave_link;
2697	}	3042	}
2698	})->prio (1);	3043	})->prio (1);
2699	}	3044	}
2700		3045
…		…
2712	sub cf::client::send_drawinfo {	3057	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	3058	my ($self, $text, $flags) = @_;
2714		3059
2715	utf8::encode $text;	3060	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3061	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3062	}
		3063
		3064	=item $client->send_big_packet ($pkt)
		3065
		3066	Like C<send_packet>, but tries to compress large packets, and fragments
		3067	them as required.
		3068
		3069	=cut
		3070
		3071	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3072
		3073	sub cf::client::send_big_packet {
		3074	my ($self, $pkt) = @_;
		3075
		3076	# try lzf for large packets
		3077	$pkt = "lzf " . Compress::LZF::compress $pkt
		3078	if 1024 <= length $pkt and $self->{can_lzf};
		3079
		3080	# split very large packets
		3081	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3082	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3083	$pkt = "frag";
		3084	}
		3085
		3086	$self->send_packet ($pkt);
2717	}	3087	}
2718		3088
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	3089	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		3090
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	3091	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		3095
2726	=cut	3096	=cut
2727		3097
2728	# non-persistent channels (usually the info channel)	3098	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	3099	our %CHANNEL = (
		3100	"c/motd" => {
		3101	id => "infobox",
		3102	title => "MOTD",
		3103	reply => undef,
		3104	tooltip => "The message of the day",
		3105	},
2730	"c/identify" => {	3106	"c/identify" => {
2731	id => "infobox",	3107	id => "infobox",
2732	title => "Identify",	3108	title => "Identify",
2733	reply => undef,	3109	reply => undef,
2734	tooltip => "Items recently identified",	3110	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	3112	"c/examine" => {
2737	id => "infobox",	3113	id => "infobox",
2738	title => "Examine",	3114	title => "Examine",
2739	reply => undef,	3115	reply => undef,
2740	tooltip => "Signs and other items you examined",	3116	tooltip => "Signs and other items you examined",
		3117	},
		3118	"c/shopinfo" => {
		3119	id => "infobox",
		3120	title => "Shop Info",
		3121	reply => undef,
		3122	tooltip => "What your bargaining skill tells you about the shop",
2741	},	3123	},
2742	"c/book" => {	3124	"c/book" => {
2743	id => "infobox",	3125	id => "infobox",
2744	title => "Book",	3126	title => "Book",
2745	reply => undef,	3127	reply => undef,
…		…
2761	id => "infobox",	3143	id => "infobox",
2762	title => "Body Parts",	3144	title => "Body Parts",
2763	reply => undef,	3145	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	3146	tooltip => "Shows which body parts you posess and are available",
2765	},	3147	},
		3148	"c/statistics" => {
		3149	id => "infobox",
		3150	title => "Statistics",
		3151	reply => undef,
		3152	tooltip => "Shows your primary statistics",
		3153	},
		3154	"c/skills" => {
		3155	id => "infobox",
		3156	title => "Skills",
		3157	reply => undef,
		3158	tooltip => "Shows your experience per skill and item power",
		3159	},
		3160	"c/shopitems" => {
		3161	id => "infobox",
		3162	title => "Shop Items",
		3163	reply => undef,
		3164	tooltip => "Shows the items currently for sale in this shop",
		3165	},
		3166	"c/resistances" => {
		3167	id => "infobox",
		3168	title => "Resistances",
		3169	reply => undef,
		3170	tooltip => "Shows your resistances",
		3171	},
		3172	"c/pets" => {
		3173	id => "infobox",
		3174	title => "Pets",
		3175	reply => undef,
		3176	tooltip => "Shows information abotu your pets/a specific pet",
		3177	},
		3178	"c/perceiveself" => {
		3179	id => "infobox",
		3180	title => "Perceive Self",
		3181	reply => undef,
		3182	tooltip => "You gained detailed knowledge about yourself",
		3183	},
2766	"c/uptime" => {	3184	"c/uptime" => {
2767	id => "infobox",	3185	id => "infobox",
2768	title => "Uptime",	3186	title => "Uptime",
2769	reply => undef,	3187	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3188	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3191	id => "infobox",
2774	title => "Map Info",	3192	title => "Map Info",
2775	reply => undef,	3193	reply => undef,
2776	tooltip => "Information related to the maps",	3194	tooltip => "Information related to the maps",
2777	},	3195	},
		3196	"c/party" => {
		3197	id => "party",
		3198	title => "Party",
		3199	reply => "gsay ",
		3200	tooltip => "Messages and chat related to your party",
		3201	},
		3202	"c/death" => {
		3203	id => "death",
		3204	title => "Death",
		3205	reply => undef,
		3206	tooltip => "Reason for and more info about your most recent death",
		3207	},
		3208	"c/say" => $SAY_CHANNEL,
		3209	"c/chat" => $CHAT_CHANNEL,
2778	);	3210	);
2779		3211
2780	sub cf::client::send_msg {	3212	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3213	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3214
2783	$msg = $self->pl->expand_cfpod ($msg);	3215	$msg = $self->pl->expand_cfpod ($msg)
		3216	unless $color & cf::NDI_VERBATIM;
2784		3217
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3218	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3219
2787	# check predefined channels, for the benefit of C	3220	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3221	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3222	$channel = $CHANNEL{$channel};
2790		3223
2791	$self->ext_msg (channel_info => $channel)	3224	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3225	$channel = $channel->{id};
2795		3226
2796	} elsif (ref $channel) {	3227	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3228	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3229	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3230	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3231	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3232	}
2803		3233
2804	$channel = $channel->{id};	3234	$channel = $channel->{id};
2805	}	3235	}
2806		3236
2807	return unless @extra || length $msg;	3237	return unless @extra || length $msg;
2808		3238
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3239	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3240	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3241	if $color & cf::NDI_DEF;
2813		3242
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3243	my $pkt = "msg "
		3244	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3245	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3246	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3247
2828	$color &= cf::NDI_COLOR_MASK;	3248	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3249	}
2842		3250
2843	=item $client->ext_msg ($type, @msg)	3251	=item $client->ext_msg ($type, @msg)
2844		3252
2845	Sends an ext event to the client.	3253	Sends an ext event to the client.
…		…
2847	=cut	3255	=cut
2848		3256
2849	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
2851		3259
2852	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}
2858	}
2859
2860	=item $client->ext_reply ($msgid, @msg)
2861
2862	Sends an ext reply to the client.
2863
2864	=cut
2865
2866	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;
2868
2869	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}
2876	}	3261	}
2877		3262
2878	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
2879		3264
2880	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
2935	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
2936		3321
2937	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2938		3323
2939	if (ref $msg) {	3324	if (ref $msg) {
2940	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2941	"ARRAY" eq ref $msg
2942	? @$msg
2943	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2944		3326
2945	my @reply;
2946
2947	if (my $cb = $EXTICMD{$type}) {	3327	if (my $cb = $EXTIACMD{$type}) {
		3328	$cb->(
		3329	$ns,
		3330	sub {
		3331	$ns->ext_msg ("reply-$reply", @_)
		3332	if $reply;
		3333	},
		3334	@payload
		3335	);
		3336	} else {
		3337	my @reply;
		3338
		3339	if (my $cb = $EXTICMD{$type}) {
2948	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
2949	}	3345	}
2950
2951	$ns->ext_reply ($reply, @reply)
2952	if $reply;
2953
2954	} else {	3346	} else {
2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3347	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2956	}	3348	}
2957		3349
2958	cf::override;	3350	cf::override;
2959	},	3351	},
2960	);	3352	);
…		…
2980		3372
2981	$coro	3373	$coro
2982	}	3374	}
2983		3375
2984	cf::client->attach (	3376	cf::client->attach (
2985	on_destroy => sub {	3377	on_client_destroy => sub {
2986	my ($ns) = @_;	3378	my ($ns) = @_;
2987		3379
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3380	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3381	},
2990	);	3382	);
…		…
3006	our $safe_hole = new Safe::Hole;	3398	our $safe_hole = new Safe::Hole;
3007		3399
3008	$SIG{FPE} = 'IGNORE';	3400	$SIG{FPE} = 'IGNORE';
3009		3401
3010	$safe->permit_only (Opcode::opset qw(	3402	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3403	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3404	grepstart grepwhile mapstart mapwhile
3013	sort time	3405	sort time
3014	));	3406	));
3015		3407
3016	# here we export the classes and methods available to script code	3408	# here we export the classes and methods available to script code
…		…
3019		3411
3020	The following functions and methods are available within a safe environment:	3412	The following functions and methods are available within a safe environment:
3021		3413
3022	cf::object	3414	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3415	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3416	insert remove name archname title slaying race decrease split
		3417	value
3025		3418
3026	cf::object::player	3419	cf::object::player
3027	player	3420	player
3028		3421
3029	cf::player	3422	cf::player
…		…
3034		3427
3035	=cut	3428	=cut
3036		3429
3037	for (	3430	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3431	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3432	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3435	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3044	) {	3437	) {
3045	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3048	for @funs;	3440	for @funs;
3049	}	3441	}
3050		3442
…		…
3065		3457
3066	my $qcode = $code;	3458	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3459	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3460	$qcode =~ s/\n/\\n/g;
3069		3461
		3462	%vars = (_dummy => 0) unless %vars;
		3463
		3464	my @res;
3070	local $_;	3465	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3466
3073	my $eval =	3467	my $eval =
3074	"do {\n"	3468	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3469	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3470	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3471	. $code
3078	. "\n}"	3472	. "\n}"
3079	;	3473	;
3080		3474
		3475	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3476	sub_generation_inc;
		3477	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3478	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3479	sub_generation_inc;
		3480	} else {
		3481	local @cf::_safe_eval_args = values %vars;
		3482	@res = wantarray ? eval eval : scalar eval $eval;
		3483	}
3084		3484
3085	if ($@) {	3485	if ($@) {
3086	warn "$@";	3486	warn "$@",
3087	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3088	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3089	}	3489	}
3090		3490
3091	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3092	}	3492	}
3093		3493
…		…
3107	=cut	3507	=cut
3108		3508
3109	sub register_script_function {	3509	sub register_script_function {
3110	my ($fun, $cb) = @_;	3510	my ($fun, $cb) = @_;
3111		3511
3112	no strict 'refs';	3512	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3513	*$fun = $safe_hole->wrap ($cb);
3114	}	3514	}
3115		3515
3116	=back	3516	=back
3117		3517
3118	=cut	3518	=cut
3119		3519
3120	#############################################################################	3520	#############################################################################
3121	# the server's init and main functions	3521	# the server's init and main functions
		3522
		3523	our %FACEHASH; # hash => idx, #d# HACK for http server
		3524
		3525	# internal api, not fianlised
		3526	sub set_face {
		3527	my ($name, $type, $data) = @_;
		3528
		3529	my $idx = cf::face::find $name;
		3530
		3531	if ($idx) {
		3532	delete $FACEHASH{cf::face::get_chksum $idx};
		3533	} else {
		3534	$idx = cf::face::alloc $name;
		3535	}
		3536
		3537	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3538
		3539	cf::face::set_type $idx, $type;
		3540	cf::face::set_data $idx, 0, $data, $hash;
		3541	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3542	$FACEHASH{$hash} = $idx;#d#
		3543
		3544	$idx
		3545	}
3122		3546
3123	sub load_facedata($) {	3547	sub load_facedata($) {
3124	my ($path) = @_;	3548	my ($path) = @_;
3125		3549
3126	# HACK to clear player env face cache, we need some signal framework	3550	# HACK to clear player env face cache, we need some signal framework
3127	# for this (global event?)	3551	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3129		3553
3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3131		3555
3132	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3133		3557
3134	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3135	0 < aio_load $path, $facedata
3136	or die "$path: $!";
3137
3138	$facedata = Coro::Storable::thaw $facedata;
3139		3559
3140	$facedata->{version} == 2	3560	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3562
3143	# patch in the exptable
3144	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3147	};
3148	cf::cede_to_tick;	3563	cf::cede_to_tick;
3149		3564
3150	{	3565	{
3151	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3152		3567
3153	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3571
3156	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3161	cf::cede_to_tick;	3579	cf::cede_to_tick;
3162	}	3580	}
3163		3581
3164	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3165	next unless $info->{smooth};	3583	next unless $info->{smooth};
…		…
3169		3587
3170	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3171	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3173	} else {	3591	} else {
3174	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3175	}	3593	}
3176		3594
3177	cf::cede_to_tick;	3595	cf::cede_to_tick;
3178	}	3596	}
3179	}	3597	}
3180		3598
3181	{	3599	{
3182	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3183		3601
3184	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3185	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3186	cf::cede_to_tick;	3604	cf::cede_to_tick;
3187	}	3605	}
3188		3606
3189	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3190	}	3608	}
3191		3609
3192	{	3610	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3196		3612
3197	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3614	if (defined (my $type = $info->{type})) {
		3615	# TODO: different hash - must free and use new index, or cache ixface data queue
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3617
3202	if ($info->{type} & 1) {
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3618	cf::face::set_type $idx, $type;
		3619	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3620	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3621	$FACEHASH{$info->{hash}} = $idx;#d#
3217	} else {	3622	} else {
3218	$RESOURCE{$name} = $info;	3623	# $RESOURCE{$name} = $info; # unused
3219	}	3624	}
3220		3625
3221	cf::cede_to_tick;	3626	cf::cede_to_tick;
3222	}	3627	}
3223
3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
3225	$soundconf = $enc->decode (delete $soundconf->{data});
3226
3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3228	my $sound = $soundconf->{compat}[$_]
3229	or next;
3230
3231	my $face = cf::face::find "sound/$sound->[1]";
3232	cf::sound::set $sound->[0] => $face;
3233	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3234	}
3235
3236	while (my ($k, $v) = each %{$soundconf->{event}}) {
3237	my $face = cf::face::find "sound/$v";
3238	cf::sound::set $k => $face;
3239	}
3240	}
3241	}	3628	}
		3629
		3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3242		3631
3243	1	3632	1
3244	}	3633	}
3245		3634
3246	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
…		…
3248		3637
3249	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
3250	$ns->fx_want ($k, $v);	3639	$ns->fx_want ($k, $v);
3251	}	3640	}
3252	};	3641	};
		3642
		3643	sub load_resource_file($) {
		3644	my $guard = lock_acquire "load_resource_file";
		3645
		3646	my $status = load_resource_file_ $_[0];
		3647	get_slot 0.1, 100;
		3648	cf::arch::commit_load;
		3649
		3650	$status
		3651	}
		3652
		3653	sub reload_exp_table {
		3654	_reload_exp_table;
		3655
		3656	set_face "res/exp_table" => FT_RSRC,
		3657	JSON::XS->new->utf8->canonical->encode (
		3658	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3659	);
		3660	}
		3661
		3662	sub reload_materials {
		3663	_reload_materials;
		3664	}
3253		3665
3254	sub reload_regions {	3666	sub reload_regions {
3255	# HACK to clear player env face cache, we need some signal framework	3667	# HACK to clear player env face cache, we need some signal framework
3256	# for this (global event?)	3668	# for this (global event?)
3257	%ext::player_env::MUSIC_FACE_CACHE = ();	3669	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3271	}	3683	}
3272		3684
3273	sub reload_archetypes {	3685	sub reload_archetypes {
3274	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3275	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
3276	#d# NEED to laod twice to resolve forward references	3688
3277	# this really needs to be done in an extra post-pass	3689	set_face "res/skill_info" => FT_RSRC,
3278	# (which needs to be synchronous, so solve it differently)	3690	JSON::XS->new->utf8->canonical->encode (
3279	load_resource_file "$DATADIR/archetypes"	3691	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3280	or die "unable to load archetypes\n";	3692	);
		3693	set_face "res/spell_paths" => FT_RSRC,
		3694	JSON::XS->new->utf8->canonical->encode (
		3695	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3696	);
3281	}	3697	}
3282		3698
3283	sub reload_treasures {	3699	sub reload_treasures {
3284	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3285	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3286	}	3702	}
3287		3703
		3704	sub reload_sound {
		3705	trace "loading sound config from $DATADIR/sound\n";
		3706
		3707	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3708
		3709	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3710	my $sound = $soundconf->{compat}[$_]
		3711	or next;
		3712
		3713	my $face = cf::face::find "sound/$sound->[1]";
		3714	cf::sound::set $sound->[0] => $face;
		3715	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3716	}
		3717
		3718	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3719	my $face = cf::face::find "sound/$v";
		3720	cf::sound::set $k => $face;
		3721	}
		3722	}
		3723
3288	sub reload_resources {	3724	sub reload_resources {
3289	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3290		3726
		3727	reload_materials;
		3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
		3731	reload_archetypes;
3291	reload_regions;	3732	reload_regions;
3292	reload_facedata;
3293	#reload_archetypes;#d#
3294	reload_archetypes;
3295	reload_treasures;	3733	reload_treasures;
3296		3734
3297	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3298	}
3299
3300	sub init {
3301	reload_resources;
3302	}	3736	}
3303		3737
3304	sub reload_config {	3738	sub reload_config {
3305	open my $fh, "<:utf8", "$CONFDIR/config"	3739	trace "reloading config file...\n";
3306	or return;
3307		3740
3308	local $/;	3741	my $config = load_file "$CONFDIR/config";
3309	*CFG = YAML::Syck::Load <$fh>;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3310		3744
3311	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3312		3746
3313	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3314	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3315		3749
3316	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3320	};	3754	};
3321	warn $@ if $@;	3755	warn $@ if $@;
3322	}	3756	}
3323	}	3757	}
3324		3758
		3759	sub pidfile() {
		3760	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3761	or die "$PIDFILE: $!";
		3762	flock $fh, &Fcntl::LOCK_EX
		3763	or die "$PIDFILE: flock: $!";
		3764	$fh
		3765	}
		3766
		3767	# make sure only one server instance is running at any one time
		3768	sub atomic {
		3769	my $fh = pidfile;
		3770
		3771	my $pid = <$fh>;
		3772	kill 9, $pid if $pid > 0;
		3773
		3774	seek $fh, 0, 0;
		3775	print $fh $$;
		3776	}
		3777
		3778	sub main_loop {
		3779	trace "EV::loop starting\n";
		3780	if (1) {
		3781	EV::loop;
		3782	}
		3783	trace "EV::loop returned\n";
		3784	goto &main_loop unless $REALLY_UNLOOP;
		3785	}
		3786
3325	sub main {	3787	sub main {
		3788	cf::init_globals; # initialise logging
		3789
		3790	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3791	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3792	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3793	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3794
		3795	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3796
3326	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3327	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3799	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3329	(async {	3800	(async {
3330	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3331	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3332	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3333	};	3804	};
3334		3805
		3806	evthread_start IO::AIO::poll_fileno;
		3807
		3808	cf::sync_job {
		3809	cf::incloader::init ();
		3810
		3811	db_init;
		3812
		3813	cf::init_anim;
		3814	cf::init_attackmess;
		3815	cf::init_dynamic;
		3816
		3817	cf::load_settings;
		3818
		3819	reload_resources;
3335	reload_config;	3820	reload_config;
3336	db_init;	3821
		3822	cf::init_uuid;
		3823	cf::init_signals;
		3824	cf::init_skills;
		3825
		3826	cf::init_beforeplay;
		3827
		3828	atomic;
		3829
3337	load_extensions;	3830	load_extensions;
3338		3831
3339	$TICK_WATCHER->start;	3832	utime time, time, $RUNTIMEFILE;
3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3833
3341	EV::loop;	3834	# no (long-running) fork's whatsoever before this point(!)
		3835	use POSIX ();
		3836	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3837
		3838	cf::_post_init 0;
		3839	};
		3840
		3841	cf::object::thawer::errors_are_fatal 0;
		3842	info "parse errors in files are no longer fatal from this point on.\n";
		3843
		3844	AE::postpone {
		3845	undef &main; # free gobs of memory :)
		3846	};
		3847
		3848	goto &main_loop;
3342	}	3849	}
3343		3850
3344	#############################################################################	3851	#############################################################################
3345	# initialisation and cleanup	3852	# initialisation and cleanup
3346		3853
3347	# install some emergency cleanup handlers	3854	# install some emergency cleanup handlers
3348	BEGIN {	3855	BEGIN {
3349	our %SIGWATCHER = ();	3856	our %SIGWATCHER = ();
3350	for my $signal (qw(INT HUP TERM)) {	3857	for my $signal (qw(INT HUP TERM)) {
3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3858	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3352	cf::cleanup "SIG$signal";	3859	cf::cleanup "SIG$signal";
3353	};	3860	};
3354	}	3861	}
3355	}	3862	}
3356		3863
3357	sub write_runtime {	3864	sub write_runtime_sync {
3358	my $runtime = "$LOCALDIR/runtime";	3865	my $t0 = AE::time;
3359		3866
3360	# first touch the runtime file to show we are still running:	3867	# first touch the runtime file to show we are still running:
3361	# the fsync below can take a very very long time.	3868	# the fsync below can take a very very long time.
3362		3869
3363	IO::AIO::aio_utime $runtime, undef, undef;	3870	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3364		3871
3365	my $guard = cf::lock_acquire "write_runtime";	3872	my $guard = cf::lock_acquire "write_runtime";
3366		3873
3367	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3874	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3368	or return;	3875	or return;
3369		3876
3370	my $value = $cf::RUNTIME + 90 + 10;	3877	my $value = $cf::RUNTIME + 90 + 10;
3371	# 10 is the runtime save interval, for a monotonic clock	3878	# 10 is the runtime save interval, for a monotonic clock
3372	# 60 allows for the watchdog to kill the server.	3879	# 60 allows for the watchdog to kill the server.
…		…
3382	aio_utime $fh, undef, undef;	3889	aio_utime $fh, undef, undef;
3383		3890
3384	close $fh	3891	close $fh
3385	or return;	3892	or return;
3386		3893
3387	aio_rename "$runtime~", $runtime	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3388	and return;	3895	and return;
3389		3896
3390	warn "runtime file written.\n";	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3391		3898
3392	1	3899	1
		3900	}
		3901
		3902	our $uuid_lock;
		3903	our $uuid_skip;
		3904
		3905	sub write_uuid_sync($) {
		3906	$uuid_skip ||= $_[0];
		3907
		3908	return if $uuid_lock;
		3909	local $uuid_lock = 1;
		3910
		3911	my $uuid = "$LOCALDIR/uuid";
		3912
		3913	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3914	or return;
		3915
		3916	my $value = uuid_seq uuid_cur;
		3917
		3918	unless ($value) {
		3919	info "cowardly refusing to write zero uuid value!\n";
		3920	return;
		3921	}
		3922
		3923	my $value = uuid_str $value + $uuid_skip;
		3924	$uuid_skip = 0;
		3925
		3926	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3927	and return;
		3928
		3929	# always fsync - this file is important
		3930	aio_fsync $fh
		3931	and return;
		3932
		3933	close $fh
		3934	or return;
		3935
		3936	aio_rename "$uuid~", $uuid
		3937	and return;
		3938
		3939	trace "uuid file written ($value).\n";
		3940
		3941	1
		3942
		3943	}
		3944
		3945	sub write_uuid($$) {
		3946	my ($skip, $sync) = @_;
		3947
		3948	$sync ? write_uuid_sync $skip
		3949	: async { write_uuid_sync $skip };
3393	}	3950	}
3394		3951
3395	sub emergency_save() {	3952	sub emergency_save() {
3396	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3397		3954
3398	warn "enter emergency perl save\n";	3955	info "emergency_perl_save: enter\n";
		3956
		3957	# this is a trade-off: we want to be very quick here, so
		3958	# save all maps without fsync, and later call a global sync
		3959	# (which in turn might be very very slow)
		3960	local $USE_FSYNC = 0;
3399		3961
3400	cf::sync_job {	3962	cf::sync_job {
		3963	cf::write_runtime_sync; # external watchdog should not bark
		3964
3401	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3402	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3403	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3404	warn "begin emergency player save\n";	3968	info "emergency_perl_save: begin player save\n";
3405	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3406	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3407	$pl->valid or next;	3971	$pl->valid or next;
3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3409	$pl->save;	3973	$pl->save;
3410	}	3974	}
3411	warn "end emergency player save\n";	3975	info "emergency_perl_save: end player save\n";
3412		3976
3413	warn "begin emergency map save\n";	3977	cf::write_runtime_sync; # external watchdog should not bark
		3978
		3979	info "emergency_perl_save: begin map save\n";
3414	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3415	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3416	$map->valid or next;	3982	$map->valid or next;
3417	$map->save;	3983	$map->save;
3418	}	3984	}
3419	warn "end emergency map save\n";	3985	info "emergency_perl_save: end map save\n";
3420		3986
3421	warn "begin emergency database checkpoint\n";	3987	cf::write_runtime_sync; # external watchdog should not bark
		3988
		3989	info "emergency_perl_save: begin database checkpoint\n";
3422	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3423	warn "end emergency database checkpoint\n";	3991	info "emergency_perl_save: end database checkpoint\n";
		3992
		3993	info "emergency_perl_save: begin write uuid\n";
		3994	write_uuid_sync 1;
		3995	info "emergency_perl_save: end write uuid\n";
		3996
		3997	cf::write_runtime_sync; # external watchdog should not bark
		3998
		3999	trace "emergency_perl_save: syncing database to disk";
		4000	BDB::db_env_txn_checkpoint $DB_ENV;
		4001
		4002	info "emergency_perl_save: starting sync\n";
		4003	IO::AIO::aio_sync sub {
		4004	info "emergency_perl_save: finished sync\n";
		4005	};
		4006
		4007	cf::write_runtime_sync; # external watchdog should not bark
		4008
		4009	trace "emergency_perl_save: flushing outstanding aio requests";
		4010	while (IO::AIO::nreqs || BDB::nreqs) {
		4011	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4012	}
		4013
		4014	cf::write_runtime_sync; # external watchdog should not bark
3424	};	4015	};
3425		4016
3426	warn "leave emergency perl save\n";	4017	info "emergency_perl_save: leave\n";
3427	}	4018	}
3428		4019
3429	sub post_cleanup {	4020	sub post_cleanup {
3430	my ($make_core) = @_;	4021	my ($make_core) = @_;
3431		4022
		4023	IO::AIO::flush;
		4024
3432	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3433	if $make_core;	4026	if $make_core;
		4027
		4028	my $fh = pidfile;
		4029	unlink $PIDFILE if <$fh> == $$;
		4030	}
		4031
		4032	# a safer delete_package, copied from Symbol
		4033	sub clear_package($) {
		4034	my $pkg = shift;
		4035
		4036	# expand to full symbol table name if needed
		4037	unless ($pkg =~ /^main::.*::$/) {
		4038	$pkg = "main$pkg" if $pkg =~ /^::/;
		4039	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		4040	$pkg .= '::' unless $pkg =~ /::$/;
		4041	}
		4042
		4043	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		4044	my $stem_symtab = *{$stem}{HASH};
		4045
		4046	defined $stem_symtab and exists $stem_symtab->{$leaf}
		4047	or return;
		4048
		4049	# clear all symbols
		4050	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4051	for my $name (keys %$leaf_symtab) {
		4052	_gv_clear *{"$pkg$name"};
		4053	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4054	}
3434	}	4055	}
3435		4056
3436	sub do_reload_perl() {	4057	sub do_reload_perl() {
3437	# can/must only be called in main	4058	# can/must only be called in main
3438	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3439	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3440	return;	4061	return;
3441	}	4062	}
3442		4063
3443	warn "reloading...";	4064	return if $RELOAD++;
3444		4065
3445	warn "entering sync_job";	4066	my $t1 = AE::time;
3446		4067
		4068	while ($RELOAD) {
		4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
		4071
		4072	trace "perl_reload: entering sync_job";
		4073
3447	cf::sync_job {	4074	cf::sync_job {
3448	cf::write_runtime; # external watchdog should not bark
3449	cf::emergency_save;	4075	#cf::emergency_save;
3450	cf::write_runtime; # external watchdog should not bark
3451		4076
3452	warn "syncing database to disk";
3453	BDB::db_env_txn_checkpoint $DB_ENV;
3454
3455	# if anything goes wrong in here, we should simply crash as we already saved
3456
3457	warn "flushing outstanding aio requests";
3458	for (;;) {
3459	BDB::flush;
3460	IO::AIO::flush;
3461	Coro::cede_notself;
3462	last unless IO::AIO::nreqs || BDB::nreqs;
3463	warn "iterate...";
3464	}
3465
3466	++$RELOAD;
3467
3468	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3469	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3470	%EXT_CORO = ();	4079	%EXT_CORO = ();
3471		4080
3472	warn "removing commands";	4081	trace "perl_reload: removing commands";
3473	%COMMAND = ();	4082	%COMMAND = ();
3474		4083
3475	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3476	%EXTCMD = ();	4085	%EXTCMD = ();
3477	%EXTICMD = ();	4086	%EXTICMD = ();
3478		4087
3479	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3480	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3481	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3482		4091
3483	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3484	eval {	4093	eval {
3485	$cb->($pkg);	4094	$cb->($pkg);
3486	1	4095	1
3487	} or warn "$pkg unloaded, but with errors: $@";	4096	} or error "$pkg unloaded, but with errors: $@";
		4097	}
		4098
		4099	trace "... clearing $pkg";
		4100	clear_package $pkg;
3488	}	4101	}
3489		4102
3490	warn "... nuking $pkg";
3491	Symbol::delete_package $pkg;
3492	}
3493
3494	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3495	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3496	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3497		4106
3498	warn "... unloading $k";	4107	trace "... unloading $k";
3499	delete $INC{$k};	4108	delete $INC{$k};
3500		4109
3501	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3502	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3503		4112
3504	if (my $cb = $k->can ("unload_module")) {	4113	if (my $cb = $k->can ("unload_module")) {
3505	$cb->();	4114	$cb->();
		4115	}
		4116
		4117	clear_package $k;
3506	}	4118	}
3507		4119
3508	Symbol::delete_package $k;
3509	}
3510
3511	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3512	Symbol::delete_package "safe::$_"	4121	clear_package "safe::$_"
3513	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4122	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3514		4123
3515	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3516	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3517	delete $INC{"cf/pod.pm"};	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3518		4127
3519	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3520	# and global variables created in xs	4129	# and global variables created in xs
3521	#Symbol::delete_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3522		4131
3523	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3524		4133
3525	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3526	require cf;	4135	require cf;
3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4136	cf::_connect_to_perl_1;
3528		4137
3529	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3530	cf::reload_config;	4139	cf::reload_config;
3531		4140
3532	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3533	cf::load_extensions;	4142	cf::load_extensions;
3534		4143
		4144	if ($REATTACH_ON_RELOAD) {
3535	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3536	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3537	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3538	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3539	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3540	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
		4151	}
3541		4152
3542	warn "leaving sync_job";	4153	cf::_post_init 1;
3543		4154
		4155	trace "perl_reload: leaving sync_job";
		4156
3544	1	4157	1
3545	} or do {	4158	} or do {
3546	warn $@;	4159	error $@;
3547	warn "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
3548	exit 1;	4161	};
		4162
		4163	--$RELOAD;
3549	};	4164	}
3550		4165
3551	warn "reloaded";	4166	$t1 = AE::time - $t1;
		4167	info "perl_reload: completed in ${t1}s\n";
3552	};	4168	};
3553		4169
3554	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3555		4171
3556	sub reload_perl() {	4172	sub reload_perl() {
3557	# doing reload synchronously and two reloads happen back-to-back,	4173	# doing reload synchronously and two reloads happen back-to-back,
3558	# coro crashes during coro_state_free->destroy here.	4174	# coro crashes during coro_state_free->destroy here.
3559		4175
		4176	$RELOAD_WATCHER ||= cf::async {
		4177	Coro::AIO::aio_wait cache_extensions;
		4178
3560	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4179	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4180	do_reload_perl;
3561	undef $RELOAD_WATCHER;	4181	undef $RELOAD_WATCHER;
3562	do_reload_perl;	4182	};
3563	};	4183	};
3564	}	4184	}
3565		4185
3566	register_command "reload" => sub {	4186	register_command "reload" => sub {
3567	my ($who, $arg) = @_;	4187	my ($who, $arg) = @_;
…		…
3573	reload_perl;	4193	reload_perl;
3574	};	4194	};
3575	}	4195	}
3576	};	4196	};
3577		4197
3578	unshift @INC, $LIBDIR;	4198	#############################################################################
3579		4199
3580	my $bug_warning = 0;	4200	my $bug_warning = 0;
3581		4201
3582	our @WAIT_FOR_TICK;
3583	our @WAIT_FOR_TICK_BEGIN;
3584
3585	sub wait_for_tick {	4202	sub wait_for_tick() {
3586	return unless $TICK_WATCHER->is_active;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3587	return if $Coro::current == $Coro::main;
3588		4204
3589	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3590	push @WAIT_FOR_TICK, $signal;
3591	$signal->wait;
3592	}	4206	}
3593		4207
3594	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3595	return unless $TICK_WATCHER->is_active;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3596	return if $Coro::current == $Coro::main;
3597		4210
3598	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3600	$signal->wait;	4213	$signal->wait;
3601	}	4214	}
3602		4215
3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4216	sub tick {
3604	if ($Coro::current != $Coro::main) {	4217	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3607	return;	4220	return;
3608	}	4221	}
3609		4222
3610	$NOW = $tick_start = EV::now;	4223	cf::one_tick; # one server iteration
3611		4224
3612	cf::server_tick; # one server iteration	4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3613
3614	$RUNTIME += $TICK;
3615	$NEXT_TICK = $_[0]->at;
3616		4226
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4228	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	4229	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	4231	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3623	};	4233	};
3624	}	4234	}
3625		4235
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	4237	$sig->send;
3628	}	4238	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3630	$sig->send;
3631	}
3632		4240
3633	$LOAD = ($NOW - $tick_start) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3635		4243
3636	_post_tick;	4244	if (0) {
3637	};	4245	if ($NEXT_TICK) {
3638	$TICK_WATCHER->priority (EV::MAXPRI);	4246	my $jitter = $TICK_START - $NEXT_TICK;
		4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4248	debug "jitter $JITTER\n";#d#
		4249	}
		4250	}
		4251	}
3639		4252
3640	{	4253	{
3641	# configure BDB	4254	# configure BDB
		4255	info "initialising database";
3642		4256
3643	BDB::min_parallel 8;	4257	BDB::min_parallel 16;
3644	BDB::max_poll_reqs $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
3645	$Coro::BDB::WATCHER->priority (1);	4259	#$AnyEvent::BDB::WATCHER->priority (1);
3646		4260
3647	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
3648	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3650	| BDB::LOG_AUTOREMOVE, 1);	4264	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4265	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3651	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4266	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3652	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4267	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3653		4268
3654	cf::sync_job {	4269	cf::sync_job {
3655	eval {	4270	eval {
…		…
3674	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3675	};	4290	};
3676	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3677	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3678	};	4293	};
		4294
		4295	info "database initialised";
3679	}	4296	}
3680		4297
3681	{	4298	{
3682	# configure IO::AIO	4299	# configure IO::AIO
3683		4300
		4301	info "initialising aio";
3684	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
3685	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
3686	$Coro::AIO::WATCHER->priority (1);	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
3687	}	4306	}
3688		4307
3689	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
3690		4310
3691	sub _log_backtrace {	4311	sub _log_backtrace {
3692	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
3693		4313
3694	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
3695		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3696	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
3697	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
3698	++$_log_backtrace;	4322	++$_log_backtrace;
		4323	my $perl_bt = Carp::longmess $msg;
3699	async {	4324	async {
3700	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
3701		4326
3702	my @bt = fork_call {	4327	my @bt = fork_call {
3703	@addr = map { sprintf "%x", $_ } @addr;	4328	@addr = map { sprintf "%x", $_ } @addr;
…		…
3714	}	4339	}
3715		4340
3716	@funcs	4341	@funcs
3717	};	4342	};
3718		4343
3719	LOG llevInfo, "[ABT] $msg\n";	4344	LOG llevInfo, "[ABT] $perl_bt\n";
		4345	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3720	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
3721	--$_log_backtrace;	4347	--$_log_backtrace;
3722	};	4348	};
3723	} else {	4349	} else {
3724	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
3725	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3726	}	4352	}
3727	}	4353	}
3728		4354
3729	# load additional modules	4355	# load additional modules
3730	use cf::pod;	4356	require "cf/$_.pm" for @EXTRA_MODULES;
		4357	cf::_connect_to_perl_2;
3731		4358
3732	END { cf::emergency_save }	4359	END { cf::emergency_save }
3733		4360
3734	1	4361	1
3735		4362

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