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Revision 1.412 by root, Wed Apr 2 11:13:55 2008 UTC vs.
Revision 1.598 by root, Sun Nov 11 02:38:10 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 1.86;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
36	use Coro 4.32 ();	41	use Coro ();
37	use Coro::State;	42	use Coro::State;
38	use Coro::Handle;	43	use Coro::Handle;
39	use Coro::EV;	44	use Coro::EV;
		45	use Coro::AnyEvent;
40	use Coro::Timer;	46	use Coro::Timer;
41	use Coro::Signal;	47	use Coro::Signal;
42	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
		50	use Coro::AnyEvent;
43	use Coro::AIO;	51	use Coro::AIO;
44	use Coro::BDB;	52	use Coro::BDB 1.6;
45	use Coro::Storable;	53	use Coro::Storable;
46	use Coro::Util ();	54	use Coro::Util ();
47		55
		56	use Guard ();
48	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
49	use BDB ();	58	use BDB ();
50	use Data::Dumper;	59	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	60	use Fcntl;
53	use YAML ();	61	use YAML::XS ();
54	use IO::AIO 2.51 ();	62	use IO::AIO ();
55	use Time::HiRes;
56	use Compress::LZF;	63	use Compress::LZF;
57	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
58		67
59	# configure various modules to our taste	68	# configure various modules to our taste
60	#	69	#
61	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		78
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		81
67	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;
68		85
69	our %COMMAND = ();	86	our %COMMAND = ();
70	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
71		88
72	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
74	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
77		96
78	our $RELOAD; # number of reloads so far	97	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
80		101
81	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
82	our $DATADIR = datadir;	104	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
86	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
92	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;
93		125
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	128	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		130
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	134	our $DB_ENV;
105		135
		136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		137
106	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
107		140
108	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
110	our $NOW;	144	our $NOW;
111		145
112	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
113	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
114	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	154	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	155	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
123		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 $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
		165
124	binmode STDOUT;	166	binmode STDOUT;
125	binmode STDERR;	167	binmode STDERR;
126		168
127	# read virtual server time, if available	169	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	170	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	171	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	172	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	173	$RUNTIME = <$fh> + 0.;
132	}	174	}
		175
		176	eval "sub TICK() { $TICK } 1" or die;
133		177
134	mkdir $_	178	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	179	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		180
137	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
138		182
139	sub cf::map::normalise;	183	sub cf::map::normalise;
140		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
141	#############################################################################	189	#############################################################################
142		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
143	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
144		203
145	=over 4	204	=over 4
146		205
147	=item $cf::UPTIME	206	=item $cf::UPTIME
148		207
149	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.
150		224
151	=item $cf::RUNTIME	225	=item $cf::RUNTIME
152		226
153	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
154	every server tick.	228	every server tick.
155		229
156	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
157	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
158	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
159		233
160	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
161	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
162	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
163	database environment.	237	database environment.
164		238
165	=item $cf::NOW
166
167	The time of the last (current) server tick.
168
169	=item $cf::TICK
170
171	The interval between server ticks, in seconds.
172
173	=item $cf::LOADAVG	239	=item $cf::LOADAVG
174		240
175	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
176	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
177	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
186	from wherever your confdir points to.	252	from wherever your confdir points to.
187		253
188	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
189		255
190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
191	returns directly I<after> the tick processing (and consequently, can only wake one process	257	returns directly I<after> the tick processing (and consequently, can only wake one thread
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	258	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		259
		260	Note that cf::Wait_for_tick will immediately return when the server is not
		261	ticking, making it suitable for small pauses in threads that need to run
		262	when the server is paused. If that is not applicable (i.e. you I<really>
		263	want to wait, use C<$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
194	=item @cf::INVOKE_RESULTS	277	=item @cf::INVOKE_RESULTS
195		278
196	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
197	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
198	that call.	281	that call.
199		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
200	=back	289	=back
201		290
202	=cut	291	=cut
203		292
204	BEGIN {	293	sub error(@) { LOG llevError, join "", @_ }
205	*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 {
206	my $msg = join "", @_;	300	my $msg = join "", @_;
207		301
208	$msg .= "\n"	302	$msg .= "\n"
209	unless $msg =~ /\n$/;	303	unless $msg =~ /\n$/;
210		304
211	$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;
212		306
213	LOG llevError, $msg;	307	LOG llevWarn, $msg;
214	};	308	};
215	}
216		309
217	$Coro::State::DIEHOOK = sub {	310	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	311	return unless $^S eq 0; # "eq", not "=="
219		312
220	if ($Coro::current == $Coro::main) {#d#	313	error Carp::longmess $_[0];
		314
		315	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	316	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	317	return;#d#
223	}#d#	318	}#d#
224		319
225	# kill coroutine otherwise	320	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	321	Coro::terminate
228	};	322	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		323
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	324	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	325	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	326	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	327	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	334	for my $pkg (qw(
243	cf::global cf::attachable	335	cf::global cf::attachable
244	cf::object cf::object::player	336	cf::object cf::object::player
245	cf::client cf::player	337	cf::client cf::player
246	cf::arch cf::living	338	cf::arch cf::living
		339	cf::map cf::mapspace
247	cf::map cf::party cf::region	340	cf::party cf::region
248	)) {	341	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	342	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	343	}
252		344
253	$EV::DIED = sub {	345	$EV::DIED = sub {
254	warn "error in event callback: @_";	346	warn "error in event callback: $@";
255	};	347	};
		348
		349	#############################################################################
		350
		351	sub fork_call(&@);
		352	sub get_slot($;$$);
256		353
257	#############################################################################	354	#############################################################################
258		355
259	=head2 UTILITY FUNCTIONS	356	=head2 UTILITY FUNCTIONS
260		357
…		…
281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	378	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
282	$d	379	$d
283	} || "[unable to dump $_[0]: '$@']";	380	} || "[unable to dump $_[0]: '$@']";
284	}	381	}
285		382
		383	=item $scalar = cf::load_file $path
		384
		385	Loads the given file from path and returns its contents. Croaks on error
		386	and can block.
		387
		388	=cut
		389
		390	sub load_file($) {
		391	0 <= aio_load $_[0], my $data
		392	or Carp::croak "$_[0]: $!";
		393
		394	$data
		395	}
		396
		397	=item $success = cf::replace_file $path, $data, $sync
		398
		399	Atomically replaces the file at the given $path with new $data, and
		400	optionally $sync the data to disk before replacing the file.
		401
		402	=cut
		403
		404	sub replace_file($$;$) {
		405	my ($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
286	=item $ref = cf::decode_json $json	435	=item $ref = cf::decode_json $json
287		436
288	Converts a JSON string into the corresponding perl data structure.	437	Converts a JSON string into the corresponding perl data structure.
289		438
290	=item $json = cf::encode_json $ref	439	=item $json = cf::encode_json $ref
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	445	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		446
298	sub encode_json($) { $json_coder->encode ($_[0]) }	447	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	448	sub decode_json($) { $json_coder->decode ($_[0]) }
300		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
301	=item cf::lock_wait $string	512	=item cf::lock_wait $string
302		513
303	Wait until the given lock is available. See cf::lock_acquire.	514	Wait until the given lock is available. See cf::lock_acquire.
304		515
305	=item my $lock = cf::lock_acquire $string	516	=item my $lock = cf::lock_acquire $string
306		517
307	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
308	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,
309	for example when the coroutine gets canceled), the lock is automatically	520	for example when the coroutine gets canceled), the lock is automatically
310	returned.	521	returned.
311		522
312	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
313	deadlocked coro.	524	deadlocked coro.
…		…
319		530
320	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.
321		532
322	=cut	533	=cut
323		534
324	our %LOCK;	535	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		536
327	sub lock_wait($) {	537	sub lock_wait($) {
328	my ($key) = @_;	538	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	539	}
341		540
342	sub lock_acquire($) {	541	sub lock_acquire($) {
343	my ($key) = @_;	542	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	543	}
357		544
358	sub lock_active($) {	545	sub lock_active($) {
359	my ($key) = @_;	546	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	547	}
363		548
364	sub freeze_mainloop {	549	sub freeze_mainloop {
365	tick_inhibit_inc;	550	tick_inhibit_inc;
366		551
367	Coro::guard \&tick_inhibit_dec;	552	&Guard::guard (\&tick_inhibit_dec);
368	}	553	}
369		554
370	=item cf::periodic $interval, $cb	555	=item cf::periodic $interval, $cb
371		556
372	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
373	get spread over timer.	558	get spread over time.
374		559
375	=cut	560	=cut
376		561
377	sub periodic($$) {	562	sub periodic($$) {
378	my ($interval, $cb) = @_;	563	my ($interval, $cb) = @_;
…		…
382	EV::periodic $start, $interval, 0, $cb	567	EV::periodic $start, $interval, 0, $cb
383	}	568	}
384		569
385	=item cf::get_slot $time[, $priority[, $name]]	570	=item cf::get_slot $time[, $priority[, $name]]
386		571
387	Allocate $time seconds of blocking CPU time at priority C<$priority>:	572	Allocate $time seconds of blocking CPU time at priority C<$priority>
388	This call blocks and returns only when you have at least C<$time> seconds	573	(default: 0): This call blocks and returns only when you have at least
389	of cpu time till the next tick. The slot is only valid till the next cede.	574	C<$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.
390		579
391	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
392	used for statistical purposes and should identify the same time-class.	581	used for statistical purposes and should identify the same time-class.
393		582
394	Useful for short background jobs.	583	Useful for short background jobs.
395		584
396	=cut	585	=cut
397		586
398	our @SLOT_QUEUE;	587	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	588	our $SLOT_QUEUE;
		589	our $SLOT_DECAY = 0.9;
400		590
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	591	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	592	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	593	$Coro::current->desc ("timeslot manager");
404		594
405	my $signal = new Coro::Signal;	595	my $signal = new Coro::Signal;
		596	my $busy;
406		597
407	while () {	598	while () {
408	next_job:	599	next_job:
		600
409	my $avail = cf::till_tick;	601	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	602
411	for (0 .. $#SLOT_QUEUE) {	603	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	604	if ($SLOT_QUEUE[$_][0] <= $avail) {
		605	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	606	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	607	$job->[2]->send;
415	Coro::cede;	608	Coro::cede;
416	goto next_job;	609	goto next_job;
417	}	610	} else {
		611	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	612	}
419	}	613	}
420		614
421	if (@SLOT_QUEUE) {	615	if (@SLOT_QUEUE) {
422	# 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
423	push @cf::WAIT_FOR_TICK, $signal;	617	$WAIT_FOR_TICK->wait;
424	$signal->wait;
425	} else {	618	} else {
		619	$busy = 0;
426	Coro::schedule;	620	Coro::schedule;
427	}	621	}
428	}	622	}
429	};	623	};
430		624
431	sub get_slot($;$$) {	625	sub get_slot($;$$) {
		626	return if tick_inhibit || $Coro::current == $Coro::main;
		627
432	my ($time, $pri, $name) = @_;	628	my ($time, $pri, $name) = @_;
433		629
434	$time = $TICK * .6 if $time > $TICK * .6;	630	$time = clamp $time, 0.01, $TICK * .6;
		631
435	my $sig = new Coro::Signal;	632	my $sig = new Coro::Signal;
436		633
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	634	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	635	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	636	$SLOT_QUEUE->ready;
…		…
465	=cut	662	=cut
466		663
467	sub sync_job(&) {	664	sub sync_job(&) {
468	my ($job) = @_;	665	my ($job) = @_;
469		666
470	if ($Coro::current == $Coro::main) {	667	if (in_main) {
471	my $time = EV::time;	668	my $time = AE::time;
472		669
473	# this is the main coro, too bad, we have to block	670	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	671	# till the operation succeeds, freezing the server :/
475		672
476	LOG llevError, Carp::longmess "sync job";#d#	673	#LOG llevError, Carp::longmess "sync job";#d#
477		674
478	my $freeze_guard = freeze_mainloop;	675	my $freeze_guard = freeze_mainloop;
479		676
480	my $busy = 1;	677	my $busy = 1;
481	my @res;	678	my @res;
482		679
483	(async {	680	(async {
484	$Coro::current->desc ("sync job coro");	681	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	682	@res = eval { $job->() };
486	warn $@ if $@;	683	error $@ if $@;
487	undef $busy;	684	undef $busy;
488	})->prio (Coro::PRIO_MAX);	685	})->prio (Coro::PRIO_MAX);
489		686
490	while ($busy) {	687	while ($busy) {
491	if (Coro::nready) {	688	if (Coro::nready) {
…		…
493	} else {	690	} else {
494	EV::loop EV::LOOP_ONESHOT;	691	EV::loop EV::LOOP_ONESHOT;
495	}	692	}
496	}	693	}
497		694
498	my $time = EV::time - $time;	695	my $time = AE::time - $time;
499		696
500	$TICK_START += $time; # do not account sync jobs to server load	697	$TICK_START += $time; # do not account sync jobs to server load
501		698
502	wantarray ? @res : $res[0]	699	wantarray ? @res : $res[0]
503	} else {	700	} else {
…		…
525	$EXT_CORO{$coro+0} = $coro;	722	$EXT_CORO{$coro+0} = $coro;
526		723
527	$coro	724	$coro
528	}	725	}
529		726
530	=item fork_call { }, $args	727	=item fork_call { }, @args
531		728
532	Executes the given code block with the given arguments in a seperate	729	Executes the given code block with the given arguments in a seperate
533	process, returning the results. Everything must be serialisable with	730	process, returning the results. Everything must be serialisable with
534	Coro::Storable. May, of course, block. Note that the executed sub may	731	Coro::Storable. May, of course, block. Note that the executed sub may
535	never block itself or use any form of event handling.	732	never block itself or use any form of event handling.
536		733
537	=cut	734	=cut
538		735
		736	sub post_fork {
		737	reset_signals;
		738	}
		739
539	sub fork_call(&@) {	740	sub fork_call(&@) {
540	my ($cb, @args) = @_;	741	my ($cb, @args) = @_;
541		742
542	# we seemingly have to make a local copy of the whole thing,	743	# we seemingly have to make a local copy of the whole thing,
543	# otherwise perl prematurely frees the stuff :/	744	# otherwise perl prematurely frees the stuff :/
544	# TODO: investigate and fix (likely this will be rather laborious)	745	# TODO: investigate and fix (likely this will be rather laborious)
545		746
546	my @res = Coro::Util::fork_eval {	747	my @res = Coro::Util::fork_eval {
547	reset_signals;	748	cf::post_fork;
548	&$cb	749	&$cb
549	}, @args;	750	} @args;
550		751
551	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
552	}	791	}
553		792
554	=item $value = cf::db_get $family => $key	793	=item $value = cf::db_get $family => $key
555		794
556	Returns a single value from the environment database.	795	Returns a single value from the environment database.
…		…
566	within each server.	805	within each server.
567		806
568	=cut	807	=cut
569		808
570	sub db_table($) {	809	sub db_table($) {
		810	cf::error "db_get called from main context"
		811	if $Coro::current == $Coro::main;
		812
571	my ($name) = @_;	813	my ($name) = @_;
572	my $db = BDB::db_create $DB_ENV;	814	my $db = BDB::db_create $DB_ENV;
573		815
574	eval {	816	eval {
575	$db->set_flags (BDB::CHKSUM);	817	$db->set_flags (BDB::CHKSUM);
…		…
585	}	827	}
586		828
587	our $DB;	829	our $DB;
588		830
589	sub db_init {	831	sub db_init {
590	cf::sync_job {
591	$DB ||= db_table "db";	832	$DB ||= db_table "db";
592	};
593	}	833	}
594		834
595	sub db_get($$) {	835	sub db_get($$) {
596	my $key = "$_[0]/$_[1]";	836	my $key = "$_[0]/$_[1]";
597		837
598	cf::sync_job {	838	cf::error "db_get called from main context"
		839	if $Coro::current == $Coro::main;
		840
599	BDB::db_get $DB, undef, $key, my $data;	841	BDB::db_get $DB, undef, $key, my $data;
600		842
601	$! ? ()	843	$! ? ()
602	: $data	844	: $data
603	}
604	}	845	}
605		846
606	sub db_put($$$) {	847	sub db_put($$$) {
607	BDB::dbreq_pri 4;	848	BDB::dbreq_pri 4;
608	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	849	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
636		877
637	my @data;	878	my @data;
638	my $md5;	879	my $md5;
639		880
640	for (0 .. $#$src) {	881	for (0 .. $#$src) {
641	0 <= aio_load $src->[$_], $data[$_]	882	$data[$_] = load_file $src->[$_];
642	or Carp::croak "$src->[$_]: $!";
643	}	883	}
644		884
645	# if processing is expensive, check	885	# if processing is expensive, check
646	# checksum first	886	# checksum first
647	if (1) {	887	if (1) {
…		…
660		900
661	return db_get cache => "$id/data";	901	return db_get cache => "$id/data";
662	}	902	}
663	}	903	}
664		904
665	my $t1 = Time::HiRes::time;	905	my $t1 = EV::time;
666	my $data = $process->(\@data);	906	my $data = $process->(\@data);
667	my $t2 = Time::HiRes::time;	907	my $t2 = EV::time;
668		908
669	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	909	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
670		910
671	db_put cache => "$id/data", $data;	911	db_put cache => "$id/data", $data;
672	db_put cache => "$id/md5" , $md5;	912	db_put cache => "$id/md5" , $md5;
673	db_put cache => "$id/meta", $meta;	913	db_put cache => "$id/meta", $meta;
674		914
…		…
684		924
685	=cut	925	=cut
686		926
687	sub datalog($@) {	927	sub datalog($@) {
688	my ($type, %kv) = @_;	928	my ($type, %kv) = @_;
689	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	929	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
690	}	930	}
691		931
692	=back	932	=back
693		933
694	=cut	934	=cut
695		935
696	#############################################################################	936	#############################################################################
697		937
698	=head2 ATTACHABLE OBJECTS	938	=head2 ATTACHABLE OBJECTS
699		939
700	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
701	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")
702	to it. All such attachable objects support the following methods.	942	to it. All such attachable objects support the following methods.
703		943
704	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>
705	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
…		…
755	=item cf::CLASS::attachment $name, ...	995	=item cf::CLASS::attachment $name, ...
756		996
757	Register an attachment by C<$name> through which attachable objects of the	997	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	998	given CLASS can refer to this attachment.
759		999
760	Some classes such as crossfire maps and objects can specify attachments	1000	Some classes such as deliantra maps and objects can specify attachments
761	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.
762		1002
763	These calls expect any number of the following handler/hook descriptions:	1003	These calls expect any number of the following handler/hook descriptions:
764		1004
765	=over 4	1005	=over 4
…		…
889		1129
890	} elsif (exists $cb_id{$type}) {	1130	} elsif (exists $cb_id{$type}) {
891	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1131	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
892		1132
893	} elsif (ref $type) {	1133	} elsif (ref $type) {
894	warn "attaching objects not supported, ignoring.\n";	1134	error "attaching objects not supported, ignoring.\n";
895		1135
896	} else {	1136	} else {
897	shift @arg;	1137	shift @arg;
898	warn "attach argument '$type' not supported, ignoring.\n";	1138	error "attach argument '$type' not supported, ignoring.\n";
899	}	1139	}
900	}	1140	}
901	}	1141	}
902		1142
903	sub _object_attach {	1143	sub _object_attach {
…		…
913	_attach $registry, $klass, @attach;	1153	_attach $registry, $klass, @attach;
914	}	1154	}
915		1155
916	$obj->{$name} = \%arg;	1156	$obj->{$name} = \%arg;
917	} else {	1157	} else {
918	warn "object uses attachment '$name' which is not available, postponing.\n";	1158	info "object uses attachment '$name' which is not available, postponing.\n";
919	}	1159	}
920		1160
921	$obj->{_attachment}{$name} = undef;	1161	$obj->{_attachment}{$name} = undef;
922	}	1162	}
923		1163
…		…
982		1222
983	for (@$callbacks) {	1223	for (@$callbacks) {
984	eval { &{$_->[1]} };	1224	eval { &{$_->[1]} };
985		1225
986	if ($@) {	1226	if ($@) {
987	warn "$@";
988	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1227	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
989	override;	1228	override;
990	}	1229	}
991		1230
992	return 1 if $override;	1231	return 1 if $override;
993	}	1232	}
…		…
1056		1295
1057	sub reattach {	1296	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1297	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1298	my ($obj) = @_;
1060		1299
		1300	# no longer needed after getting rid of delete_package?
1061	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
1062		1302
1063	my $registry = $obj->registry;	1303	my $registry = $obj->registry;
1064		1304
1065	@$registry = ();	1305	@$registry = ();
1066		1306
…		…
1071	for (@$attach) {	1311	for (@$attach) {
1072	my ($klass, @attach) = @$_;	1312	my ($klass, @attach) = @$_;
1073	_attach $registry, $klass, @attach;	1313	_attach $registry, $klass, @attach;
1074	}	1314	}
1075	} else {	1315	} else {
1076	warn "object uses attachment '$name' that is not available, postponing.\n";	1316	info "object uses attachment '$name' that is not available, postponing.\n";
1077	}	1317	}
1078	}	1318	}
1079	}	1319	}
1080		1320
1081	cf::attachable->attach (	1321	cf::attachable->attach (
…		…
1108	my ($filename, $rdata, $objs) = @_;	1348	my ($filename, $rdata, $objs) = @_;
1109		1349
1110	sync_job {	1350	sync_job {
1111	if (length $$rdata) {	1351	if (length $$rdata) {
1112	utf8::decode (my $decname = $filename);	1352	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1353	trace sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1354	$decname, length $$rdata, scalar @$objs
		1355	if $VERBOSE_IO;
1115		1356
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1357	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1358	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1359	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	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	}
1120	close $fh;	1364	aio_close $fh;
1121		1365
1122	if (@$objs) {	1366	if (@$objs) {
1123	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) {
1124	chmod SAVE_MODE, $fh;	1368	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1369	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1370	aio_write $fh, 0, (length $data), $data, 0;
1127	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	}
1128	close $fh;	1375	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1376	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1377	}
1131	} else {	1378	} else {
1132	aio_unlink "$filename.pst";	1379	aio_unlink "$filename.pst";
1133	}	1380	}
1134		1381
1135	aio_rename "$filename~", $filename;	1382	aio_rename "$filename~", $filename;
		1383
		1384	$filename =~ s%/[^/]+$%%;
		1385	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1386	} else {
1137	warn "FATAL: $filename~: $!\n";	1387	error "unable to save objects: $filename~: $!\n";
1138	}	1388	}
1139	} else {	1389	} else {
1140	aio_unlink $filename;	1390	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1142	}	1392	}
…		…
1166	my $st = eval { Coro::Storable::thaw $av };	1416	my $st = eval { Coro::Storable::thaw $av };
1167	$av = $st->{objs};	1417	$av = $st->{objs};
1168	}	1418	}
1169		1419
1170	utf8::decode (my $decname = $filename);	1420	utf8::decode (my $decname = $filename);
1171	warn sprintf "loading %s (%d,%d)\n",	1421	trace sprintf "loading %s (%d,%d)\n",
1172	$decname, length $data, scalar @{$av || []};	1422	$decname, length $data, scalar @{$av || []}
		1423	if $VERBOSE_IO;
1173		1424
1174	($data, $av)	1425	($data, $av)
1175	}	1426	}
1176		1427
1177	=head2 COMMAND CALLBACKS	1428	=head2 COMMAND CALLBACKS
…		…
1181	=cut	1432	=cut
1182		1433
1183	#############################################################################	1434	#############################################################################
1184	# command handling &c	1435	# command handling &c
1185		1436
1186	=item cf::register_command $name => \&callback($ob,$args);	1437	=item cf::register_command $name => \&callback($ob,$args)
1187		1438
1188	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
1189	$name.	1440	$name.
1190		1441
1191	=cut	1442	=cut
…		…
1197	#warn "registering command '$name/$time' to '$caller'";	1448	#warn "registering command '$name/$time' to '$caller'";
1198		1449
1199	push @{ $COMMAND{$name} }, [$caller, $cb];	1450	push @{ $COMMAND{$name} }, [$caller, $cb];
1200	}	1451	}
1201		1452
1202	=item cf::register_extcmd $name => \&callback($pl,$packet);	1453	=item cf::register_extcmd $name => \&callback($pl,@args)
1203		1454
1204	Register a callback for execution when the client sends an (synchronous)	1455	Register a callback for execution when the client sends an (synchronous)
1205	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
1206	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
1207	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
1208	has logged in successfully.	1459	has logged in successfully.
1209		1460
1210	If the callback returns something, it is sent back as if reply was being	1461	The values will be sent back to the client.
1211	called.
1212		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
1213	=item cf::register_exticmd $name => \&callback($ns,$packet);	1468	=item cf::register_exticmd $name => \&callback($ns,@args)
1214		1469
1215	Register a callback for execution when the client sends an (asynchronous)	1470	Register a callback for execution when the client sends an (asynchronous)
1216	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
1217	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
1218	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
1219	log-in.	1474	log-in.
1220		1475
1221	If the callback returns something, it is sent back as if reply was being	1476	The values will be sent back to the client.
1222	called.
1223		1477
1224	=cut	1478	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1225		1479
		1480	Same as C<cf::register_extcmd>, but instead of returning values, the
		1481	callback needs to clal the C<$reply> function.
		1482
		1483	=cut
		1484
1226	sub register_extcmd {	1485	sub register_extcmd($$) {
1227	my ($name, $cb) = @_;	1486	my ($name, $cb) = @_;
1228		1487
1229	$EXTCMD{$name} = $cb;	1488	$EXTCMD{$name} = $cb;
1230	}	1489	}
1231		1490
1232	sub register_exticmd {	1491	sub register_async_extcmd($$) {
1233	my ($name, $cb) = @_;	1492	my ($name, $cb) = @_;
1234		1493
		1494	$EXTACMD{$name} = $cb;
		1495	}
		1496
		1497	sub register_exticmd($$) {
		1498	my ($name, $cb) = @_;
		1499
1235	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
1236	}	1501	}
1237		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
		1507	}
		1508
		1509	use File::Glob ();
		1510
1238	cf::player->attach (	1511	cf::player->attach (
1239	on_command => sub {	1512	on_unknown_command => sub {
1240	my ($pl, $name, $params) = @_;	1513	my ($pl, $name, $params) = @_;
1241		1514
1242	my $cb = $COMMAND{$name}	1515	my $cb = $COMMAND{$name}
1243	or return;	1516	or return;
1244		1517
…		…
1252	my ($pl, $buf) = @_;	1525	my ($pl, $buf) = @_;
1253		1526
1254	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1527	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1255		1528
1256	if (ref $msg) {	1529	if (ref $msg) {
1257	my ($type, $reply, @payload) =	1530	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1258	"ARRAY" eq ref $msg
1259	? @$msg
1260	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1261		1531
1262	my @reply;
1263
1264	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}) {
1265	@reply = $cb->($pl, @payload);	1545	@reply = $cb->($pl, @payload);
		1546	}
		1547
		1548	$pl->ext_msg ("reply-$reply", @reply)
		1549	if $reply;
1266	}	1550	}
1267		1551
1268	$pl->ext_reply ($reply, @reply)
1269	if $reply;
1270
1271	} else {	1552	} else {
1272	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1553	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1273	}	1554	}
1274		1555
1275	cf::override;	1556	cf::override;
1276	},	1557	},
1277	);	1558	);
1278		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
1279	sub load_extensions {	1584	sub load_extensions {
		1585	info "loading extensions...";
		1586
		1587	%EXT_CFG = ();
		1588
1280	cf::sync_job {	1589	cf::sync_job {
1281	my %todo;	1590	my %todo;
1282		1591
1283	for my $path (<$LIBDIR/*.ext>) {	1592	for my $path (<$LIBDIR/*.ext>) {
1284	next unless -r $path;	1593	next unless -r $path;
…		…
1302		1611
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1612	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1613	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1614
1306	$ext{source} =	1615	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1616	"package $pkg; use common::sense;\n"
1308	. "#line 1 \"$path\"\n{\n"	1617	. "#line 1 \"$path\"\n{\n"
1309	. $source	1618	. $source
1310	. "\n};\n1";	1619	. "\n};\n1";
1311		1620
1312	$todo{$base} = \%ext;	1621	$todo{$base} = \%ext;
1313	}	1622	}
1314		1623
		1624	my $pass = 0;
1315	my %done;	1625	my %done;
1316	while (%todo) {	1626	while (%todo) {
1317	my $progress;	1627	my $progress;
1318		1628
		1629	++$pass;
		1630
		1631	ext:
1319	while (my ($k, $v) = each %todo) {	1632	while (my ($k, $v) = each %todo) {
1320	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1321	goto skip	1634	next ext
1322	unless exists $done{$_};	1635	unless exists $done{$_};
1323	}	1636	}
1324		1637
1325	warn "... loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1326		1639
1327	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 $@) {
1328	my $msg = $@ ? "$v->{path}: $@\n"	1652	error "$v->{path}: $@\n";
1329	: "$v->{base}: extension inactive.\n";
1330		1653
1331	if (exists $v->{meta}{mandatory}) {
1332	warn $msg;
1333	cf::cleanup "mandatory extension failed to load, exiting.";	1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1334	}	1655	if exists $v->{meta}{mandatory};
1335		1656
1336	warn $msg;	1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1658	delete $todo{$k};
		1659	} else {
		1660	$done{$k} = delete $todo{$k};
		1661	push @EXTS, $v->{pkg};
		1662	$progress = 1;
		1663
		1664	info "$v->{base}: extension inactive.\n"
		1665	unless $active;
1337	}	1666	}
1338
1339	$done{$k} = delete $todo{$k};
1340	push @EXTS, $v->{pkg};
1341	$progress = 1;
1342	}	1667	}
1343		1668
1344	skip:	1669	unless ($progress) {
1345	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1670	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1346	unless $progress;	1671
		1672	while (my ($k, $v) = each %todo) {
		1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1674	if exists $v->{meta}{mandatory};
		1675	}
		1676
		1677	last;
		1678	}
1347	}	1679	}
1348	};	1680	};
1349	}	1681	}
1350		1682
1351	#############################################################################	1683	#############################################################################
1352		1684
1353	=back	1685	=back
1354		1686
1355	=head2 CORE EXTENSIONS	1687	=head2 CORE EXTENSIONS
1356		1688
1357	Functions and methods that extend core crossfire objects.	1689	Functions and methods that extend core deliantra objects.
1358		1690
1359	=cut	1691	=cut
1360		1692
1361	package cf::player;	1693	package cf::player;
1362		1694
…		…
1405		1737
1406	sub exists($) {	1738	sub exists($) {
1407	my ($login) = @_;	1739	my ($login) = @_;
1408		1740
1409	$cf::PLAYER{$login}	1741	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1742	or !aio_stat path $login
1411	}	1743	}
1412		1744
1413	sub find($) {	1745	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1746	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1747	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1759	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1760	or return;
1429		1761
1430	my $pl = cf::player::load_pl $f	1762	my $pl = cf::player::load_pl $f
1431	or return;	1763	or return;
		1764
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1765	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1766	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1767	$cf::PLAYER{$login} = $pl
1435	}	1768	}
1436	}	1769	}
1437	}	1770	}
1438		1771
		1772	cf::player->attach (
		1773	on_load => sub {
		1774	my ($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
1439	sub save($) {	1785	sub save($) {
1440	my ($pl) = @_;	1786	my ($pl) = @_;
1441		1787
1442	return if $pl->{deny_save};	1788	return if $pl->{deny_save};
1443		1789
…		…
1446		1792
1447	return if $pl->{deny_save};	1793	return if $pl->{deny_save};
1448		1794
1449	aio_mkdir playerdir $pl, 0770;	1795	aio_mkdir playerdir $pl, 0770;
1450	$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];
1451		1802
1452	$pl->save_pl ($path);	1803	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1804	cf::cede_to_tick;
1454	}	1805	}
1455		1806
…		…
1487	my ($pl) = @_;	1838	my ($pl) = @_;
1488		1839
1489	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1490		1841
1491	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1492	$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
1493		1844
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1495	$pl->deactivate;	1846	$pl->deactivate;
		1847
		1848	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1497	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1498		1853
1499	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1501	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1539		1894
1540	for my $login (@$dirs) {	1895	for my $login (@$dirs) {
1541	my $path = path $login;	1896	my $path = path $login;
1542		1897
1543	# a .pst is a dead give-away for a valid player	1898	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1899	# if no pst file found, open and chekc for blocked users
		1900	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1901	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1902	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1903	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1904	}
1549		1905
…		…
1553		1909
1554	\@logins	1910	\@logins
1555	}	1911	}
1556		1912
1557	=item $player->maps	1913	=item $player->maps
		1914
		1915	=item cf::player::maps $login
1558		1916
1559	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1560	player. May block.	1918	player. May block.
1561		1919
1562	=cut	1920	=cut
…		…
1580	}	1938	}
1581		1939
1582	\@paths	1940	\@paths
1583	}	1941	}
1584		1942
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1944
1587	Expand crossfire pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677
1678	=item $player->ext_reply ($msgid, @msg)
1679
1680	Sends an ext reply to the player.
1681
1682	=cut
1683
1684	sub ext_reply($$@) {
1685	my ($self, $id, @msg) = @_;
1686
1687	$self->ns->ext_reply ($id, @msg)
1688	}
1689		1946
1690	=item $player->ext_msg ($type, @msg)	1947	=item $player->ext_msg ($type, @msg)
1691		1948
1692	Sends an ext event to the client.	1949	Sends an ext event to the client.
1693		1950
…		…
1713		1970
1714	=cut	1971	=cut
1715		1972
1716	sub find_by_path($) {	1973	sub find_by_path($) {
1717	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1718		1977
1719	my ($match, $specificity);	1978	my ($match, $specificity);
1720		1979
1721	for my $region (list) {	1980	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1748	our $MAX_RESET = 3600;	2007	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	2008	our $DEFAULT_RESET = 3000;
1750		2009
1751	sub generate_random_map {	2010	sub generate_random_map {
1752	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1753	# mit "rum" bekleckern, nicht	2012
		2013	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		2014
1754	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1758	$rmp->{exit_on_final_map},
1759	$rmp->{xsize}, $rmp->{ysize},
1760	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1761	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1762	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1763	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1764	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1765	(cf::region::find $rmp->{region}), $rmp->{custom}
1766	)
1767	}	2016	}
1768		2017
1769	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1770		2019
1771	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
…		…
1776		2025
1777	sub register {	2026	sub register {
1778	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1779	my $pkg = caller;	2028	my $pkg = caller;
1780		2029
1781	no strict;
1782	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1783		2031
1784	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1785	}	2033	}
1786		2034
1787	# also paths starting with '/'	2035	# also paths starting with '/'
1788	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1789		2037
1790	sub thawer_merge {	2038	sub thawer_merge {
1791	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1792		2040
1793	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1798	}	2046	}
1799		2047
1800	sub normalise {	2048	sub normalise {
1801	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1802		2050
1803	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1804		2052
1805	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1806		2054
1807	# map plan:	2055	# map plan:
1808	#	2056	#
…		…
1823	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1824	$path = "$base/$path";	2072	$path = "$base/$path";
1825	}	2073	}
1826		2074
1827	for ($path) {	2075	for ($path) {
1828	redo if s{//}{/};
1829	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1830	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1831	}	2078	}
1832		2079
1833	$path	2080	$path
…		…
1847	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1848	return $self;	2095	return $self;
1849	}	2096	}
1850	}	2097	}
1851		2098
1852	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1853	()	2100	()
1854	}	2101	}
1855		2102
		2103	# may re-bless or do other evil things
1856	sub init {	2104	sub init {
1857	my ($self) = @_;	2105	my ($self) = @_;
1858		2106
1859	$self	2107	$self
1860	}	2108	}
…		…
1879		2127
1880	# the temporary/swap location	2128	# the temporary/swap location
1881	sub save_path {	2129	sub save_path {
1882	my ($self) = @_;	2130	my ($self) = @_;
1883		2131
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2132	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	2133	"$TMPDIR/$path.map"
1886	}	2134	}
1887		2135
1888	# the unique path, undef == no special unique path	2136	# the unique path, undef == no special unique path
1889	sub uniq_path {	2137	sub uniq_path {
1890	my ($self) = @_;	2138	my ($self) = @_;
1891		2139
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2140	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	2141	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	2142	}
1904		2143
1905	sub decay_objects {	2144	sub decay_objects {
1906	my ($self) = @_;	2145	my ($self) = @_;
1907		2146
…		…
1934	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1935		2174
1936	1	2175	1
1937	}	2176	}
1938		2177
		2178	# used to laod the header of an original map
1939	sub load_header_orig {	2179	sub load_header_orig {
1940	my ($self) = @_;	2180	my ($self) = @_;
1941		2181
1942	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1943	}	2183	}
1944		2184
		2185	# used to laod the header of an instantiated map
1945	sub load_header_temp {	2186	sub load_header_temp {
1946	my ($self) = @_;	2187	my ($self) = @_;
1947		2188
1948	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1949	}	2190	}
1950		2191
		2192	# called after loading the header from an instantiated map
1951	sub prepare_temp {	2193	sub prepare_temp {
1952	my ($self) = @_;	2194	my ($self) = @_;
1953		2195
1954	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1955	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1956	# safety	2198	# safety
1957	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1958	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1959	}	2201	}
1960		2202
		2203	# called after loading the header from an original map
1961	sub prepare_orig {	2204	sub prepare_orig {
1962	my ($self) = @_;	2205	my ($self) = @_;
1963		2206
1964	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
1965	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1989		2232
1990	sub find;	2233	sub find;
1991	sub find {	2234	sub find {
1992	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
1993		2236
		2237	cf::cede_to_tick;
		2238
1994	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
1995		2240
1996	cf::lock_wait "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2243
1999	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	2245	my $map = new_from_path cf::map $path
2004	or return;	2246	or return;
2005		2247
2006	$map->{last_save} = $cf::RUNTIME;	2248	$map->{last_save} = $cf::RUNTIME;
2007		2249
…		…
2009	or return;	2251	or return;
2010		2252
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2253	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2254	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2255	#$cf::WAIT_FOR_TICK->wait;
		2256	undef $guard2;
2014	undef $guard1;	2257	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2258	$map->reset;
2017	return find $path;	2259	return find $path;
2018	}	2260	}
2019		2261
2020	$cf::MAP{$path} = $map	2262	$cf::MAP{$path} = $map
2021	}	2263	}
2022	}	2264	}
2023		2265
2024	sub pre_load { }	2266	sub pre_load { }
2025	sub post_load { }	2267	#sub post_load { } # XS
2026		2268
2027	sub load {	2269	sub load {
2028	my ($self) = @_;	2270	my ($self) = @_;
2029		2271
2030	local $self->{deny_reset} = 1; # loading can take a long time	2272	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2033		2275
2034	{	2276	{
2035	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
2036		2278
2037	return unless $self->valid;	2279	return unless $self->valid;
2038	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
2039
2040	$self->in_memory (cf::MAP_LOADING);
2041		2281
2042	$self->alloc;	2282	$self->alloc;
2043		2283
2044	$self->pre_load;	2284	$self->pre_load;
2045	cf::cede_to_tick;	2285	cf::cede_to_tick;
2046		2286
		2287	if (exists $self->{load_path}) {
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2289	$f->skip_block;
2049	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2050	or return;	2291	or return;
2051		2292
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2293	$self->post_load_original
2053	if delete $self->{load_original};	2294	if delete $self->{load_original};
2054		2295
2055	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2297	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2058	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2059	$self->clear_unique_items;	2300	$self->clear_unique_items;
2060	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2061	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2062	}	2304	}
2063	}	2305	}
2064	}
2065		2306
2066	$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);
2067		2314
2068	cf::cede_to_tick;	2315	cf::cede_to_tick;
2069	# now do the right thing for maps	2316	# now do the right thing for maps
2070	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2071	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2075	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2323	$self->decay_objects;
2077	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2078	$self->update_buttons;	2325	$self->update_buttons;
2079	cf::cede_to_tick;	2326	cf::cede_to_tick;
2080	$self->set_darkness_map;	2327	#$self->activate; # no longer activate maps automatically
2081	cf::cede_to_tick;
2082	$self->activate;
2083	}	2328	}
2084		2329
2085	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2087
2088	$self->in_memory (cf::MAP_IN_MEMORY);
2089	}	2332	}
2090		2333
2091	$self->post_load;	2334	$self->post_load;
2092	}
2093		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
2094	sub customise_for {	2342	sub customise_for {
2095	my ($self, $ob) = @_;	2343	my ($self, $ob) = @_;
2096		2344
2097	return find "~" . $ob->name . "/" . $self->{path}	2345	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2346	if $self->per_player;
…		…
2101	# if $self->per_party;	2349	# if $self->per_party;
2102		2350
2103	$self	2351	$self
2104	}	2352	}
2105		2353
2106	# find and load all maps in the 3x3 area around a map
2107	sub load_neighbours {
2108	my ($map) = @_;
2109
2110	my @neigh; # diagonal neighbours
2111
2112	for (0 .. 3) {
2113	my $neigh = $map->tile_path ($_)
2114	or next;
2115	$neigh = find $neigh, $map
2116	or next;
2117	$neigh->load;
2118
2119	push @neigh,
2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2122	}
2123
2124	for (grep defined $_->[0], @neigh) {
2125	my ($path, $origin) = @$_;
2126	my $neigh = find $path, $origin
2127	or next;
2128	$neigh->load;
2129	}
2130	}
2131
2132	sub find_sync {	2354	sub find_sync {
2133	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2134		2356
2135	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
2136	}	2362	}
2137		2363
2138	sub do_load_sync {	2364	sub do_load_sync {
2139	my ($map) = @_;	2365	my ($map) = @_;
2140		2366
		2367	# it's a bug to call this from the main context
2141	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2142	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2143		2370
2144	cf::sync_job { $map->load };	2371	$map->load;
2145	}	2372	}
2146		2373
2147	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2148	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2149		2376
2150	sub find_async {	2377	sub find_async {
2151	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2152		2379
2153	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2154		2381
2155	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2383	return $map if !$load || $map->linkable;
2157	}	2384	}
2158		2385
2159	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2160		2387
2161	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2176		2403
2177	()	2404	()
2178	}	2405	}
2179		2406
		2407	# common code, used by both ->save and ->swapout
2180	sub save {	2408	sub _save {
2181	my ($self) = @_;	2409	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2410
2185	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2186		2412
2187	return unless $self->dirty;	2413	return unless $self->dirty;
2188		2414
…		…
2197		2423
2198	cf::async {	2424	cf::async {
2199	$Coro::current->{desc} = "map player save";	2425	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2426	$_->contr->save for $self->players;
2201	};	2427	};
		2428
		2429	cf::get_slot 0.02;
2202		2430
2203	if ($uniq) {	2431	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2433	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2434	} else {
2207	$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);
2208	}	2436	}
2209	}	2437	}
2210		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2211	sub swap_out {	2447	sub swap_out {
2212	my ($self) = @_;	2448	my ($self) = @_;
2213		2449
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2219	return if $self->players;	2454	return if $self->players;
2220	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
2221	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2222		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
2223	$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};
2224		2506
2225	$self->deactivate;	2507	$self->deactivate;
2226	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2227	$self->clear;	2509	$self->clear;
2228	}
2229
2230	sub reset_at {
2231	my ($self) = @_;
2232
2233	# TODO: safety, remove and allow resettable per-player maps
2234	return 1e99 if $self->{deny_reset};
2235
2236	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2237	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2238
2239	$time + $to
2240	}
2241
2242	sub should_reset {
2243	my ($self) = @_;
2244
2245	$self->reset_at <= $cf::RUNTIME
2246	}
2247
2248	sub reset {
2249	my ($self) = @_;
2250
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252
2253	return if $self->players;
2254
2255	warn "resetting map ", $self->path;
2256
2257	$self->in_memory (cf::MAP_SWAPPED);
2258
2259	# need to save uniques path
2260	unless ($self->{deny_save}) {
2261	my $uniq = $self->uniq_path; utf8::encode $uniq;
2262
2263	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2264	if $uniq;
2265	}
2266
2267	delete $cf::MAP{$self->path};
2268
2269	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;
2272		2510
2273	$self->unlink_save;	2511	$self->unlink_save;
2274	$self->destroy;	2512	$self->destroy;
2275	}	2513	}
2276		2514
…		…
2284		2522
2285	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2286		2524
2287	$self->unlink_save;	2525	$self->unlink_save;
2288		2526
2289	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2290	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2291	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2292	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2294		2532
…		…
2343		2581
2344	sub unique_maps() {	2582	sub unique_maps() {
2345	[	2583	[
2346	map {	2584	map {
2347	utf8::decode $_;	2585	utf8::decode $_;
2348	/\.map$/	2586	s/\.map$//; # TODO future compatibility hack
		2587	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2588	? ()
2349	? normalise $_	2589	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2590	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2591	]
2353	}	2592	}
2354		2593
2355	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	}
2356		2625
2357	=back	2626	=back
2358		2627
2359	=head3 cf::object	2628	=head3 cf::object
2360		2629
…		…
2364		2633
2365	=over 4	2634	=over 4
2366		2635
2367	=item $ob->inv_recursive	2636	=item $ob->inv_recursive
2368		2637
2369	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.
2370		2640
2371	=cut	2641	=cut
2372		2642
2373	sub inv_recursive_;	2643	sub inv_recursive_;
2374	sub inv_recursive_ {	2644	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2649	inv_recursive_ inv $_[0]
2380	}	2650	}
2381		2651
2382	=item $ref = $ob->ref	2652	=item $ref = $ob->ref
2383		2653
2384	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.
2385		2655
2386	=item $ob = cf::object::deref ($refstring)	2656	=item $ob = cf::object::deref ($refstring)
2387		2657
2388	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,
2389	even if the object actually exists. May block.	2659	even if the object actually exists. May block.
…		…
2421	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
2422	dialogue with the given NPC character.	2692	dialogue with the given NPC character.
2423		2693
2424	=cut	2694	=cut
2425		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
2426	# rough implementation of a future "reply" method that works	2710	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2711	# with dialog boxes.
2428	#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
2429	sub cf::object::player::reply($$$;$) {	2713	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2714	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2725	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2726	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2727
2444	} else {	2728	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2729	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2730	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2731	}
2448	}	2732	}
2449	}	2733	}
2450		2734
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2735	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2760
2477	=item $player_object->enter_link	2761	=item $player_object->enter_link
2478		2762
2479	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}>).
2480		2764
2481	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.
2482	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.
2483		2769
2484	Will never block.	2770	Will never block.
2485		2771
2486	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
2487		2773
…		…
2507	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2508	my ($self) = @_;	2794	my ($self) = @_;
2509		2795
2510	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2511		2797
		2798	++$self->{_link_recursion};
		2799
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2801
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2516		2804
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2806	}
2519		2807
2520	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2522		2810
…		…
2539	($x, $y) = (-1, -1)	2827	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2828	unless (defined $x) && (defined $y);
2541		2829
2542	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2545		2833
2546	$map->load;	2834	$map->load;
2547	$map->load_neighbours;
2548		2835
2549	return unless $self->contr->active;	2836	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2837
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2554	}	2840	# entering was successful
		2841	delete $self->{_link_recursion};
		2842	# only activate afterwards, to support waiting in hooks
		2843	$self->activate_recursive;
		2844	}
2555		2845
		2846	}
		2847
2556	=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)]])
2557		2849
2558	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
2559	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2560	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
2561	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
2562	be called at the end of this process.	2854	be called at the end of this process.
2563		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
2564	=cut	2859	=cut
2565		2860
2566	our $GOTOGEN;	2861	our $GOTOGEN;
2567		2862
2568	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2569	my ($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	}
2570		2871
2571	# 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
2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2573		2874
2574	$self->enter_link;	2875	$self->enter_link;
…		…
2594	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2595	}	2896	}
2596	}	2897	}
2597		2898
2598	my $map = eval {	2899	my $map = eval {
2599	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2600		2901
2601	if ($map) {	2902	if ($map) {
2602	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2603	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2604	} else {	2905	} else {
2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2906	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2606	}	2907	}
2607		2908
2608	$map	2909	$map
…		…
2616	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2617	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2618	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2619	}	2920	}
2620		2921
2621	$done->() if $done;	2922	$done->($self) if $done;
2622	})->prio (1);	2923	})->prio (1);
2623	}	2924	}
2624		2925
2625	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2626		2927
…		…
2646	}	2947	}
2647		2948
2648	sub prepare_random_map {	2949	sub prepare_random_map {
2649	my ($exit) = @_;	2950	my ($exit) = @_;
2650		2951
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2952	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2953	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2954	# that depends on the exit object
2656		2955
2657	my $rmp = parse_random_map_params $exit->msg;	2956	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2958	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2959	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2960	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2961	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2962	$rmp->{origin_y} = $exit->y;
		2963
		2964	$exit->map->touch;
2664	}	2965	}
2665		2966
2666	$rmp->{random_seed} ||= $exit->random_seed;	2967	$rmp->{random_seed} ||= $exit->random_seed;
2667		2968
2668	my $data = cf::encode_json $rmp;	2969	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2970	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2971	my $meta = "$RANDOMDIR/$md5.meta";
2671		2972
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2973	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2974	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2975	undef $fh;
2675	aio_rename "$meta~", $meta;	2976	aio_rename "$meta~", $meta;
2676		2977
		2978	my $slaying = "?random/$md5";
		2979
		2980	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2981	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2982	$exit->msg (undef);
		2983	}
2679	}	2984	}
2680	}	2985	}
2681		2986
2682	sub cf::object::player::enter_exit {	2987	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2988	my ($self, $exit) = @_;
2684		2989
2685	return unless $self->type == cf::PLAYER;	2990	return unless $self->type == cf::PLAYER;
2686		2991
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2992	$self->enter_link;
2699		2993
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2994	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2995	$Coro::current->{desc} = "enter_exit";
2706		2996
2707	$self->deactivate_recursive; # just to be sure
2708	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
2709	$self->goto ($slaying, $hp, $sp);	3027	$self->goto ($map, $x, $y);
2710		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
2711	1;	3033	1
2712	}) {	3034	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "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. "
2715	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2717		3039
2718	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	3041	$self->leave_link;
2720	}	3042	}
2721	})->prio (1);	3043	})->prio (1);
2722	}	3044	}
2723		3045
…		…
2735	sub cf::client::send_drawinfo {	3057	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	3058	my ($self, $text, $flags) = @_;
2737		3059
2738	utf8::encode $text;	3060	utf8::encode $text;
2739	$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);
2740	}	3087	}
2741		3088
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	3089	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		3090
2744	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
…		…
2748		3095
2749	=cut	3096	=cut
2750		3097
2751	# non-persistent channels (usually the info channel)	3098	# non-persistent channels (usually the info channel)
2752	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	},
2753	"c/identify" => {	3106	"c/identify" => {
2754	id => "infobox",	3107	id => "infobox",
2755	title => "Identify",	3108	title => "Identify",
2756	reply => undef,	3109	reply => undef,
2757	tooltip => "Items recently identified",	3110	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3112	"c/examine" => {
2760	id => "infobox",	3113	id => "infobox",
2761	title => "Examine",	3114	title => "Examine",
2762	reply => undef,	3115	reply => undef,
2763	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",
2764	},	3123	},
2765	"c/book" => {	3124	"c/book" => {
2766	id => "infobox",	3125	id => "infobox",
2767	title => "Book",	3126	title => "Book",
2768	reply => undef,	3127	reply => undef,
…		…
2784	id => "infobox",	3143	id => "infobox",
2785	title => "Body Parts",	3144	title => "Body Parts",
2786	reply => undef,	3145	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	3146	tooltip => "Shows which body parts you posess and are available",
2788	},	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	},
2789	"c/uptime" => {	3184	"c/uptime" => {
2790	id => "infobox",	3185	id => "infobox",
2791	title => "Uptime",	3186	title => "Uptime",
2792	reply => undef,	3187	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3188	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	3191	id => "infobox",
2797	title => "Map Info",	3192	title => "Map Info",
2798	reply => undef,	3193	reply => undef,
2799	tooltip => "Information related to the maps",	3194	tooltip => "Information related to the maps",
2800	},	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" => $CHAT_CHANNEL,
2801	);	3210	);
2802		3211
2803	sub cf::client::send_msg {	3212	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3213	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3214
2806	$msg = $self->pl->expand_cfpod ($msg);	3215	$msg = $self->pl->expand_cfpod ($msg)
		3216	unless $color & cf::NDI_VERBATIM;
2807		3217
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3218	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3219
2810	# check predefined channels, for the benefit of C	3220	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3221	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3222	$channel = $CHANNEL{$channel};
2813		3223
2814	$self->ext_msg (channel_info => $channel)	3224	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3225	$channel = $channel->{id};
2818		3226
2819	} elsif (ref $channel) {	3227	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3228	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3229	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3230	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3231	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3232	}
2826		3233
2827	$channel = $channel->{id};	3234	$channel = $channel->{id};
2828	}	3235	}
2829		3236
2830	return unless @extra || length $msg;	3237	return unless @extra || length $msg;
2831		3238
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3239	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3240	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3241	if $color & cf::NDI_DEF;
2836		3242
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3243	my $pkt = "msg "
		3244	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3245	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3246	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		3247
2851	$color &= cf::NDI_COLOR_MASK;	3248	$self->send_big_packet ($pkt);
2852
2853	utf8::encode $msg;
2854
2855	if (0 && $msg =~ /\[/) {
2856	# COMMAND/INFO
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}
2864	}	3249	}
2865		3250
2866	=item $client->ext_msg ($type, @msg)	3251	=item $client->ext_msg ($type, @msg)
2867		3252
2868	Sends an ext event to the client.	3253	Sends an ext event to the client.
…		…
2870	=cut	3255	=cut
2871		3256
2872	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
2874		3259
2875	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}
2881	}
2882
2883	=item $client->ext_reply ($msgid, @msg)
2884
2885	Sends an ext reply to the client.
2886
2887	=cut
2888
2889	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;
2891
2892	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}
2899	}	3261	}
2900		3262
2901	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
2902		3264
2903	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
2958	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
2959		3321
2960	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2961		3323
2962	if (ref $msg) {	3324	if (ref $msg) {
2963	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2964	"ARRAY" eq ref $msg
2965	? @$msg
2966	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2967		3326
2968	my @reply;
2969
2970	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}) {
2971	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
2972	}	3345	}
2973
2974	$ns->ext_reply ($reply, @reply)
2975	if $reply;
2976
2977	} else {	3346	} else {
2978	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";
2979	}	3348	}
2980		3349
2981	cf::override;	3350	cf::override;
2982	},	3351	},
2983	);	3352	);
…		…
3003		3372
3004	$coro	3373	$coro
3005	}	3374	}
3006		3375
3007	cf::client->attach (	3376	cf::client->attach (
3008	on_destroy => sub {	3377	on_client_destroy => sub {
3009	my ($ns) = @_;	3378	my ($ns) = @_;
3010		3379
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3380	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3381	},
3013	);	3382	);
…		…
3029	our $safe_hole = new Safe::Hole;	3398	our $safe_hole = new Safe::Hole;
3030		3399
3031	$SIG{FPE} = 'IGNORE';	3400	$SIG{FPE} = 'IGNORE';
3032		3401
3033	$safe->permit_only (Opcode::opset qw(	3402	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3403	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3404	grepstart grepwhile mapstart mapwhile
3036	sort time	3405	sort time
3037	));	3406	));
3038		3407
3039	# here we export the classes and methods available to script code	3408	# here we export the classes and methods available to script code
…		…
3042		3411
3043	The following functions and methods are available within a safe environment:	3412	The following functions and methods are available within a safe environment:
3044		3413
3045	cf::object	3414	cf::object
3046	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
3047	insert remove name archname title slaying race decrease_ob_nr	3416	insert remove name archname title slaying race decrease split
		3417	value
3048		3418
3049	cf::object::player	3419	cf::object::player
3050	player	3420	player
3051		3421
3052	cf::player	3422	cf::player
…		…
3057		3427
3058	=cut	3428	=cut
3059		3429
3060	for (	3430	for (
3061	["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
3062	insert remove inv name archname title slaying race	3432	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3435	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3067	) {	3437	) {
3068	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3071	for @funs;	3440	for @funs;
3072	}	3441	}
3073		3442
…		…
3088		3457
3089	my $qcode = $code;	3458	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3459	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3460	$qcode =~ s/\n/\\n/g;
3092		3461
		3462	%vars = (_dummy => 0) unless %vars;
		3463
		3464	my @res;
3093	local $_;	3465	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3466
3096	my $eval =	3467	my $eval =
3097	"do {\n"	3468	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3469	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3470	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3471	. $code
3101	. "\n}"	3472	. "\n}"
3102	;	3473	;
3103		3474
		3475	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3476	sub_generation_inc;
		3477	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3478	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	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	}
3107		3484
3108	if ($@) {	3485	if ($@) {
3109	warn "$@";	3486	warn "$@",
3110	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3111	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3112	}	3489	}
3113		3490
3114	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3115	}	3492	}
3116		3493
…		…
3130	=cut	3507	=cut
3131		3508
3132	sub register_script_function {	3509	sub register_script_function {
3133	my ($fun, $cb) = @_;	3510	my ($fun, $cb) = @_;
3134		3511
3135	no strict 'refs';	3512	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3513	*$fun = $safe_hole->wrap ($cb);
3137	}	3514	}
3138		3515
3139	=back	3516	=back
3140		3517
3141	=cut	3518	=cut
3142		3519
3143	#############################################################################	3520	#############################################################################
3144	# 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	}
3145		3546
3146	sub load_facedata($) {	3547	sub load_facedata($) {
3147	my ($path) = @_;	3548	my ($path) = @_;
3148		3549
3149	# 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
3150	# for this (global event?)	3551	# for this (global event?)
3151	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3152		3553
3153	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3154		3555
3155	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3156		3557
3157	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3158	0 < aio_load $path, $facedata
3159	or die "$path: $!";
3160
3161	$facedata = Coro::Storable::thaw $facedata;
3162		3559
3163	$facedata->{version} == 2	3560	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3562
3166	# patch in the exptable
3167	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,
3169	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3170	};
3171	cf::cede_to_tick;	3563	cf::cede_to_tick;
3172		3564
3173	{	3565	{
3174	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3175		3567
3176	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3571
3179	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3183		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3184	cf::cede_to_tick;	3579	cf::cede_to_tick;
3185	}	3580	}
3186		3581
3187	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3188	next unless $info->{smooth};	3583	next unless $info->{smooth};
…		…
3192		3587
3193	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3194	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3195	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3196	} else {	3591	} else {
3197	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3198	}	3593	}
3199		3594
3200	cf::cede_to_tick;	3595	cf::cede_to_tick;
3201	}	3596	}
3202	}	3597	}
3203		3598
3204	{	3599	{
3205	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3206		3601
3207	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3208	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3209	cf::cede_to_tick;	3604	cf::cede_to_tick;
3210	}	3605	}
3211		3606
3212	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3213	}	3608	}
3214		3609
3215	{	3610	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3219		3612
3220	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
3221	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
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3617
3225	if ($info->{type} & 1) {
3226	# prepend meta info
3227
3228	my $meta = $enc->encode ({
3229	name => $name,
3230	%{ $info->{meta} || {} },
3231	});
3232
3233	$data = pack "(w/a*)*", $meta, $info->{data};
3234	} else {
3235	$data = $info->{data};
3236	}
3237
3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239	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#
3240	} else {	3622	} else {
3241	$RESOURCE{$name} = $info;	3623	# $RESOURCE{$name} = $info; # unused
3242	}	3624	}
3243		3625
3244	cf::cede_to_tick;	3626	cf::cede_to_tick;
3245	}	3627	}
3246	}	3628	}
3247		3629
3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3249		3631
3250	1	3632	1
3251	}	3633	}
3252
3253	cf::global->attach (on_resource_update => sub {
3254	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3255	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3256
3257	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3258	my $sound = $soundconf->{compat}[$_]
3259	or next;
3260
3261	my $face = cf::face::find "sound/$sound->[1]";
3262	cf::sound::set $sound->[0] => $face;
3263	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3264	}
3265
3266	while (my ($k, $v) = each %{$soundconf->{event}}) {
3267	my $face = cf::face::find "sound/$v";
3268	cf::sound::set $k => $face;
3269	}
3270	}
3271	});
3272		3634
3273	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
3274	my ($ns, $want) = @_;	3636	my ($ns, $want) = @_;
3275		3637
3276	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3639	$ns->fx_want ($k, $v);
3278	}	3640	}
3279	};	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	}
3280		3665
3281	sub reload_regions {	3666	sub reload_regions {
3282	# 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
3283	# for this (global event?)	3668	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3669	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3298	}	3683	}
3299		3684
3300	sub reload_archetypes {	3685	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references	3688
3304	# this really needs to be done in an extra post-pass	3689	set_face "res/skill_info" => FT_RSRC,
3305	# (which needs to be synchronous, so solve it differently)	3690	JSON::XS->new->utf8->canonical->encode (
3306	load_resource_file "$DATADIR/archetypes"	3691	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3307	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	);
3308	}	3697	}
3309		3698
3310	sub reload_treasures {	3699	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3313	}	3702	}
3314		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
3315	sub reload_resources {	3724	sub reload_resources {
3316	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3317		3726
		3727	reload_materials;
		3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
		3731	reload_archetypes;
3318	reload_regions;	3732	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3733	reload_treasures;
3323		3734
3324	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3736	}
3330		3737
3331	sub reload_config {	3738	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3739	trace "reloading config file...\n";
3333	or return;
3334		3740
3335	local $/;	3741	my $config = load_file "$CONFDIR/config";
3336	*CFG = YAML::Load <$fh>;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3337		3744
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3339		3746
3340	$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};
3341	$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};
3342		3749
3343	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3347	};	3754	};
3348	warn $@ if $@;	3755	warn $@ if $@;
3349	}	3756	}
3350	}	3757	}
3351		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
3352	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
3353	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3355	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#
3356	(async {	3800	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3360	};	3804	};
3361		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;
3362	reload_config;	3820	reload_config;
3363	db_init;	3821
		3822	cf::init_uuid;
		3823	cf::init_signals;
		3824	cf::init_skills;
		3825
		3826	cf::init_beforeplay;
		3827
		3828	atomic;
		3829
3364	load_extensions;	3830	load_extensions;
3365		3831
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3832	utime time, time, $RUNTIMEFILE;
3367	evthread_start;	3833
3368	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;
3369	}	3849	}
3370		3850
3371	#############################################################################	3851	#############################################################################
3372	# initialisation and cleanup	3852	# initialisation and cleanup
3373		3853
3374	# install some emergency cleanup handlers	3854	# install some emergency cleanup handlers
3375	BEGIN {	3855	BEGIN {
3376	our %SIGWATCHER = ();	3856	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3857	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3858	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3859	cf::cleanup "SIG$signal";
3380	};	3860	};
3381	}	3861	}
3382	}	3862	}
3383		3863
3384	sub write_runtime {	3864	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3865	my $t0 = AE::time;
3386		3866
3387	# first touch the runtime file to show we are still running:	3867	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3868	# the fsync below can take a very very long time.
3389		3869
3390	IO::AIO::aio_utime $runtime, undef, undef;	3870	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3871
3392	my $guard = cf::lock_acquire "write_runtime";	3872	my $guard = cf::lock_acquire "write_runtime";
3393		3873
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3874	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3875	or return;
3396		3876
3397	my $value = $cf::RUNTIME + 90 + 10;	3877	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3878	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3879	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3889	aio_utime $fh, undef, undef;
3410		3890
3411	close $fh	3891	close $fh
3412	or return;	3892	or return;
3413		3893
3414	aio_rename "$runtime~", $runtime	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3895	and return;
3416		3896
3417	warn "runtime file written.\n";	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3898
3419	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 };
3420	}	3950	}
3421		3951
3422	sub emergency_save() {	3952	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3424		3954
3425	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;
3426		3961
3427	cf::sync_job {	3962	cf::sync_job {
		3963	cf::write_runtime_sync; # external watchdog should not bark
		3964
3428	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3968	info "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3971	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3973	$pl->save;
3437	}	3974	}
3438	warn "end emergency player save\n";	3975	info "emergency_perl_save: end player save\n";
3439		3976
3440	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";
3441	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3982	$map->valid or next;
3444	$map->save;	3983	$map->save;
3445	}	3984	}
3446	warn "end emergency map save\n";	3985	info "emergency_perl_save: end map save\n";
3447		3986
3448	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";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3450	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
3451	};	4015	};
3452		4016
3453	warn "leave emergency perl save\n";	4017	info "emergency_perl_save: leave\n";
3454	}	4018	}
3455		4019
3456	sub post_cleanup {	4020	sub post_cleanup {
3457	my ($make_core) = @_;	4021	my ($make_core) = @_;
3458		4022
		4023	IO::AIO::flush;
		4024
3459	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3460	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	}
3461	}	4055	}
3462		4056
3463	sub do_reload_perl() {	4057	sub do_reload_perl() {
3464	# can/must only be called in main	4058	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3466	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3467	return;	4061	return;
3468	}	4062	}
3469		4063
3470	warn "reloading...";	4064	return if $RELOAD++;
3471		4065
3472	warn "entering sync_job";	4066	my $t1 = AE::time;
3473		4067
		4068	while ($RELOAD) {
		4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
		4071
		4072	trace "perl_reload: entering sync_job";
		4073
3474	cf::sync_job {	4074	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark
3476	cf::emergency_save;	4075	#cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark
3478		4076
3479	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;
3481
3482	# if anything goes wrong in here, we should simply crash as we already saved
3483
3484	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;
3490	warn "iterate...";
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();	4079	%EXT_CORO = ();
3498		4080
3499	warn "removing commands";	4081	trace "perl_reload: removing commands";
3500	%COMMAND = ();	4082	%COMMAND = ();
3501		4083
3502	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3503	%EXTCMD = ();	4085	%EXTCMD = ();
3504	%EXTICMD = ();	4086	%EXTICMD = ();
3505		4087
3506	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3509		4091
3510	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3511	eval {	4093	eval {
3512	$cb->($pkg);	4094	$cb->($pkg);
3513	1	4095	1
3514	} 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;
3515	}	4101	}
3516		4102
3517	warn "... nuking $pkg";
3518	Symbol::delete_package $pkg;
3519	}
3520
3521	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3522	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		4106
3525	warn "... unloading $k";	4107	trace "... unloading $k";
3526	delete $INC{$k};	4108	delete $INC{$k};
3527		4109
3528	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3530		4112
3531	if (my $cb = $k->can ("unload_module")) {	4113	if (my $cb = $k->can ("unload_module")) {
3532	$cb->();	4114	$cb->();
		4115	}
		4116
		4117	clear_package $k;
3533	}	4118	}
3534		4119
3535	Symbol::delete_package $k;
3536	}
3537
3538	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	4121	clear_package "safe::$_"
3540	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);
3541		4123
3542	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		4127
3546	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3547	# and global variables created in xs	4129	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3549		4131
3550	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3551		4133
3552	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3553	require cf;	4135	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4136	cf::_connect_to_perl_1;
3555		4137
3556	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3557	cf::reload_config;	4139	cf::reload_config;
3558		4140
3559	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3560	cf::load_extensions;	4142	cf::load_extensions;
3561		4143
		4144	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3565	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
		4151	}
3568		4152
3569	warn "leaving sync_job";	4153	cf::_post_init 1;
3570		4154
		4155	trace "perl_reload: leaving sync_job";
		4156
3571	1	4157	1
3572	} or do {	4158	} or do {
3573	warn $@;	4159	error $@;
3574	cf::cleanup "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
		4161	};
		4162
		4163	--$RELOAD;
3575	};	4164	}
3576		4165
3577	warn "reloaded";	4166	$t1 = AE::time - $t1;
		4167	info "perl_reload: completed in ${t1}s\n";
3578	};	4168	};
3579		4169
3580	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3581		4171
3582	sub reload_perl() {	4172	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	4173	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	4174	# coro crashes during coro_state_free->destroy here.
3585		4175
		4176	$RELOAD_WATCHER ||= cf::async {
		4177	Coro::AIO::aio_wait cache_extensions;
		4178
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4179	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	4180	do_reload_perl;
3588	undef $RELOAD_WATCHER;	4181	undef $RELOAD_WATCHER;
		4182	};
3589	};	4183	};
3590	}	4184	}
3591		4185
3592	register_command "reload" => sub {	4186	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	4187	my ($who, $arg) = @_;
…		…
3599	reload_perl;	4193	reload_perl;
3600	};	4194	};
3601	}	4195	}
3602	};	4196	};
3603		4197
3604	unshift @INC, $LIBDIR;	4198	#############################################################################
3605		4199
3606	my $bug_warning = 0;	4200	my $bug_warning = 0;
3607		4201
3608	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;
3610
3611	sub wait_for_tick {	4202	sub wait_for_tick() {
3612	return if tick_inhibit;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3613	return if $Coro::current == $Coro::main;
3614		4204
3615	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3616	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;
3618	}	4206	}
3619		4207
3620	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3621	return if tick_inhibit;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3622	return if $Coro::current == $Coro::main;
3623		4210
3624	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	4213	$signal->wait;
3627	}	4214	}
…		…
3631	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3632	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3633	return;	4220	return;
3634	}	4221	}
3635		4222
3636	cf::server_tick; # one server iteration	4223	cf::one_tick; # one server iteration
		4224
		4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3637		4226
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$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.;
3640	Coro::async_pool {	4229	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	4231	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3644	};	4233	};
3645	}	4234	}
3646		4235
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3648	$sig->send;	4237	$sig->send;
3649	}	4238	}
3650	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3651	$sig->send;
3652	}
3653		4240
3654	$LOAD = ($NOW - $TICK_START) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3655	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3656		4243
3657	if (0) {	4244	if (0) {
3658	if ($NEXT_TICK) {	4245	if ($NEXT_TICK) {
3659	my $jitter = $TICK_START - $NEXT_TICK;	4246	my $jitter = $TICK_START - $NEXT_TICK;
3660	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3661	warn "jitter $JITTER\n";#d#	4248	debug "jitter $JITTER\n";#d#
3662	}	4249	}
3663	}	4250	}
3664	}	4251	}
3665		4252
3666	{	4253	{
3667	# configure BDB	4254	# configure BDB
		4255	info "initialising database";
3668		4256
3669	BDB::min_parallel 8;	4257	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4259	#$AnyEvent::BDB::WATCHER->priority (1);
3672		4260
3673	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| 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;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4266	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4267	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4268
3680	cf::sync_job {	4269	cf::sync_job {
3681	eval {	4270	eval {
…		…
3700	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3701	};	4290	};
3702	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3703	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3704	};	4293	};
		4294
		4295	info "database initialised";
3705	}	4296	}
3706		4297
3707	{	4298	{
3708	# configure IO::AIO	4299	# configure IO::AIO
3709		4300
		4301	info "initialising aio";
3710	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
3713	}	4306	}
3714		4307
3715	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
3716		4310
3717	sub _log_backtrace {	4311	sub _log_backtrace {
3718	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
3719		4313
3720	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
3721		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3722	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
3724	++$_log_backtrace;	4322	++$_log_backtrace;
		4323	my $perl_bt = Carp::longmess $msg;
3725	async {	4324	async {
3726	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
3727		4326
3728	my @bt = fork_call {	4327	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4328	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4339	}
3741		4340
3742	@funcs	4341	@funcs
3743	};	4342	};
3744		4343
3745	LOG llevInfo, "[ABT] $msg\n";	4344	LOG llevInfo, "[ABT] $perl_bt\n";
		4345	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4347	--$_log_backtrace;
3748	};	4348	};
3749	} else {	4349	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3752	}	4352	}
3753	}	4353	}
3754		4354
3755	# load additional modules	4355	# load additional modules
3756	use cf::pod;	4356	require "cf/$_.pm" for @EXTRA_MODULES;
		4357	cf::_connect_to_perl_2;
3757		4358
3758	END { cf::emergency_save }	4359	END { cf::emergency_save }
3759		4360
3760	1	4361	1
3761		4362

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