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Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.595 by root, Fri Nov 9 16:27:55 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
36		40
37	use Coro ();	41	use Coro ();
38	use Coro::State;	42	use Coro::State;
39	use Coro::Handle;	43	use Coro::Handle;
40	use Coro::EV;	44	use Coro::EV;
41	use Coro::AnyEvent;	45	use Coro::AnyEvent;
42	use Coro::Timer;	46	use Coro::Timer;
43	use Coro::Signal;	47	use Coro::Signal;
44	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	50	use Coro::AnyEvent;
46	use Coro::AIO;	51	use Coro::AIO;
47	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
48	use Coro::Storable;	53	use Coro::Storable;
49	use Coro::Util ();	54	use Coro::Util ();
50		55
		56	use Guard ();
51	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
52	use BDB ();	58	use BDB ();
53	use Data::Dumper;	59	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	60	use Fcntl;
56	use YAML ();	61	use YAML::XS ();
57	use IO::AIO ();	62	use IO::AIO ();
58	use Time::HiRes;	63	use Time::HiRes;
59	use Compress::LZF;	64	use Compress::LZF;
60	use Digest::MD5 ();	65	use Digest::MD5 ();
61		66
…		…
70		75
71	# make sure c-lzf reinitialises itself	76	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		79
		80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		82
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
76		86
77	our %COMMAND = ();	87	our %COMMAND = ();
78	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
79		89
80	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
81	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
82	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
85		97
86	our $RELOAD; # number of reloads so far	98	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	99	our @EVENT;
		100	our @REFLECT; # set by XS
		101	our %REFLECT; # set by us
88		102
89	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
90	our $DATADIR = datadir;	105	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
94	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		118
103	our %RESOURCE;	119	#our %RESOURCE; # unused
		120
		121	our $OUTPUT_RATE_MIN = 3000;
		122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
104		126
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	129	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		131
110	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	135	our $DB_ENV;
114		136
		137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		138
115	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
116		141
117	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
119	our $NOW;	145	our $NOW;
120		146
121	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
122	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
123	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
127		153
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	154	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	155	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	156	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	157	our $TICK_START; # for load detecting purposes
		158
		159	our @POST_INIT;
		160
		161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
132		166
133	binmode STDOUT;	167	binmode STDOUT;
134	binmode STDERR;	168	binmode STDERR;
135		169
136	# read virtual server time, if available	170	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	172	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	173	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	174	$RUNTIME = <$fh> + 0.;
141	}	175	}
142		176
		177	eval "sub TICK() { $TICK } 1" or die;
		178
143	mkdir $_	179	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	180	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		181
146	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
147		183
148	sub cf::map::normalise;	184	sub cf::map::normalise;
149		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
150	#############################################################################	190	#############################################################################
151		191
		192	%REFLECT = ();
		193	for (@REFLECT) {
		194	my $reflect = JSON::XS::decode_json $_;
		195	$REFLECT{$reflect->{class}} = $reflect;
		196	}
		197
		198	# this is decidedly evil
		199	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		200
		201	#############################################################################
		202
152	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
153		204
154	=over 4	205	=over 4
155		206
156	=item $cf::UPTIME	207	=item $cf::UPTIME
157		208
158	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
159		225
160	=item $cf::RUNTIME	226	=item $cf::RUNTIME
161		227
162	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
163	every server tick.	229	every server tick.
164		230
165	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
166	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
167	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
168		234
169	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
170	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
171	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
172	database environment.	238	database environment.
173		239
174	=item $cf::NOW
175
176	The time of the last (current) server tick.
177
178	=item $cf::TICK
179
180	The interval between server ticks, in seconds.
181
182	=item $cf::LOADAVG	240	=item $cf::LOADAVG
183		241
184	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
185	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
186	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
195	from wherever your confdir points to.	253	from wherever your confdir points to.
196		254
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		256
199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
200	returns directly I<after> the tick processing (and consequently, can only wake one process	258	returns directly I<after> the tick processing (and consequently, can only wake one thread
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		260
		261	Note that cf::Wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
		277
203	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
204		279
205	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	282	that call.
208		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
209	=back	290	=back
210		291
211	=cut	292	=cut
212		293
213	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
214	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
215	my $msg = join "", @_;	301	my $msg = join "", @_;
216		302
217	$msg .= "\n"	303	$msg .= "\n"
218	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
219		305
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		307
222	LOG llevError, $msg;	308	LOG llevWarn, $msg;
223	};	309	};
224	}
225		310
226	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
228		313
229	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	318	return;#d#
232	}#d#	319	}#d#
233		320
234	# kill coroutine otherwise	321	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	322	Coro::terminate
237	};	323	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		324
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	342	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	344	}
261		345
262	$EV::DIED = sub {	346	$EV::DIED = sub {
263	warn "error in event callback: @_";	347	warn "error in event callback: $@";
264	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
265		354
266	#############################################################################	355	#############################################################################
267		356
268	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
269		358
…		…
290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
291	$d	380	$d
292	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
293	}	382	}
294		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
295	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
296		437
297	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
298		439
299	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		447
307	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
309		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
		482	=item cf::post_init { BLOCK }
		483
		484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		485	but I<before> the server starts ticking again.
		486
		487	The codeblock will have a single boolean argument to indicate whether this
		488	is a reload or not.
		489
		490	=cut
		491
		492	sub post_init(&) {
		493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
		511	}
		512
310	=item cf::lock_wait $string	513	=item cf::lock_wait $string
311		514
312	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
313		516
314	=item my $lock = cf::lock_acquire $string	517	=item my $lock = cf::lock_acquire $string
315		518
316	Wait until the given lock is available and then acquires it and returns	519	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	520	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	521	for example when the coroutine gets canceled), the lock is automatically
319	returned.	522	returned.
320		523
321	Locks are *not* recursive, locking from the same coro twice results in a	524	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	525	deadlocked coro.
…		…
328		531
329	Return true if the lock is currently active, i.e. somebody has locked it.	532	Return true if the lock is currently active, i.e. somebody has locked it.
330		533
331	=cut	534	=cut
332		535
333	our %LOCK;	536	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		537
336	sub lock_wait($) {	538	sub lock_wait($) {
337	my ($key) = @_;	539	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	540	}
350		541
351	sub lock_acquire($) {	542	sub lock_acquire($) {
352	my ($key) = @_;	543	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	544	}
366		545
367	sub lock_active($) {	546	sub lock_active($) {
368	my ($key) = @_;	547	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	548	}
372		549
373	sub freeze_mainloop {	550	sub freeze_mainloop {
374	tick_inhibit_inc;	551	tick_inhibit_inc;
375		552
376	Coro::guard \&tick_inhibit_dec;	553	&Guard::guard (\&tick_inhibit_dec);
377	}	554	}
378		555
379	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
380		557
381	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	559	get spread over time.
383		560
384	=cut	561	=cut
385		562
386	sub periodic($$) {	563	sub periodic($$) {
387	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
391	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
392	}	569	}
393		570
394	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
395		572
396	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
397	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
398	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority les than zero, interactive jobs
		579	should use 100 or more.
399		580
400	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
401	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
402		583
403	Useful for short background jobs.	584	Useful for short background jobs.
404		585
405	=cut	586	=cut
406		587
407	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
409		591
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
413		595
414	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
415		598
416	while () {	599	while () {
417	next_job:	600	next_job:
		601
418	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	603
420	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	608	$job->[2]->send;
424	Coro::cede;	609	Coro::cede;
425	goto next_job;	610	goto next_job;
426	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	613	}
428	}	614	}
429		615
430	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
433	$signal->wait;
434	} else {	619	} else {
		620	$busy = 0;
435	Coro::schedule;	621	Coro::schedule;
436	}	622	}
437	}	623	}
438	};	624	};
439		625
440	sub get_slot($;$$) {	626	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
442		628
443	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
444		630
445	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
446	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
447		634
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
476	=cut	663	=cut
477		664
478	sub sync_job(&) {	665	sub sync_job(&) {
479	my ($job) = @_;	666	my ($job) = @_;
480		667
481	if ($Coro::current == $Coro::main) {	668	if (in_main) {
482	my $time = EV::time;	669	my $time = AE::time;
483		670
484	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
486		673
487	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
488		675
489	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
490		677
491	my $busy = 1;	678	my $busy = 1;
492	my @res;	679	my @res;
493		680
494	(async {	681	(async {
495	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	683	@res = eval { $job->() };
497	warn $@ if $@;	684	error $@ if $@;
498	undef $busy;	685	undef $busy;
499	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
500		687
501	while ($busy) {	688	while ($busy) {
502	if (Coro::nready) {	689	if (Coro::nready) {
…		…
504	} else {	691	} else {
505	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
506	}	693	}
507	}	694	}
508		695
509	my $time = EV::time - $time;	696	my $time = AE::time - $time;
510		697
511	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
512		699
513	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
514	} else {	701	} else {
…		…
536	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
537		724
538	$coro	725	$coro
539	}	726	}
540		727
541	=item fork_call { }, $args	728	=item fork_call { }, @args
542		729
543	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
544	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
545	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
546	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
547		734
548	=cut	735	=cut
549		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
550	sub fork_call(&@) {	741	sub fork_call(&@) {
551	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
552		743
553	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
554	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
555	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
556		747
557	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
558	reset_signals;	749	cf::post_fork;
559	&$cb	750	&$cb
560	}, @args;	751	} @args;
561		752
562	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
		754	}
		755
		756	sub objinfo {
		757	(
		758	"counter value" => cf::object::object_count,
		759	"objects created" => cf::object::create_count,
		760	"objects destroyed" => cf::object::destroy_count,
		761	"freelist size" => cf::object::free_count,
		762	"allocated objects" => cf::object::objects_size,
		763	"active objects" => cf::object::actives_size,
		764	)
563	}	765	}
564		766
565	=item $coin = coin_from_name $name	767	=item $coin = coin_from_name $name
566		768
567	=cut	769	=cut
…		…
604	within each server.	806	within each server.
605		807
606	=cut	808	=cut
607		809
608	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
609	my ($name) = @_;	814	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
611		816
612	eval {	817	eval {
613	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
623	}	828	}
624		829
625	our $DB;	830	our $DB;
626		831
627	sub db_init {	832	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	833	$DB ||= db_table "db";
630	};
631	}	834	}
632		835
633	sub db_get($$) {	836	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
635		838
636	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
637	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
638		843
639	$! ? ()	844	$! ? ()
640	: $data	845	: $data
641	}
642	}	846	}
643		847
644	sub db_put($$$) {	848	sub db_put($$$) {
645	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
674		878
675	my @data;	879	my @data;
676	my $md5;	880	my $md5;
677		881
678	for (0 .. $#$src) {	882	for (0 .. $#$src) {
679	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
680	or Carp::croak "$src->[$_]: $!";
681	}	884	}
682		885
683	# if processing is expensive, check	886	# if processing is expensive, check
684	# checksum first	887	# checksum first
685	if (1) {	888	if (1) {
…		…
702		905
703	my $t1 = Time::HiRes::time;	906	my $t1 = Time::HiRes::time;
704	my $data = $process->(\@data);	907	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	908	my $t2 = Time::HiRes::time;
706		909
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		911
709	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
712		915
…		…
722		925
723	=cut	926	=cut
724		927
725	sub datalog($@) {	928	sub datalog($@) {
726	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	931	}
729		932
730	=back	933	=back
731		934
732	=cut	935	=cut
…		…
927		1130
928	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		1133
931	} elsif (ref $type) {	1134	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
933		1136
934	} else {	1137	} else {
935	shift @arg;	1138	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
937	}	1140	}
938	}	1141	}
939	}	1142	}
940		1143
941	sub _object_attach {	1144	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
952	}	1155	}
953		1156
954	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
955	} else {	1158	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1160	}
958		1161
959	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
960	}	1163	}
961		1164
…		…
1020		1223
1021	for (@$callbacks) {	1224	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
1023		1226
1024	if ($@) {	1227	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1229	override;
1028	}	1230	}
1029		1231
1030	return 1 if $override;	1232	return 1 if $override;
1031	}	1233	}
…		…
1110	for (@$attach) {	1312	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1113	}	1315	}
1114	} else {	1316	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1318	}
1117	}	1319	}
1118	}	1320	}
1119		1321
1120	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1148		1350
1149	sync_job {	1351	sync_job {
1150	if (length $$rdata) {	1352	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1154		1357
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1359	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1361	if ($cf::USE_FSYNC) {
		1362	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;
		1363	aio_fsync $fh;
		1364	}
1159	aio_close $fh;	1365	aio_close $fh;
1160		1366
1161	if (@$objs) {	1367	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1368	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1369	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1370	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1371	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1372	if ($cf::USE_FSYNC) {
		1373	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;
		1374	aio_fsync $fh;
		1375	}
1167	aio_close $fh;	1376	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1377	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1378	}
1170	} else {	1379	} else {
1171	aio_unlink "$filename.pst";	1380	aio_unlink "$filename.pst";
1172	}	1381	}
1173		1382
1174	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
		1384
		1385	$filename =~ s%/[^/]+$%%;
		1386	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1387	} else {
1176	warn "FATAL: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1177	}	1389	}
1178	} else {	1390	} else {
1179	aio_unlink $filename;	1391	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1181	}	1393	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1418	$av = $st->{objs};
1207	}	1419	}
1208		1420
1209	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1212		1425
1213	($data, $av)	1426	($data, $av)
1214	}	1427	}
1215		1428
1216	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1220	=cut	1433	=cut
1221		1434
1222	#############################################################################	1435	#############################################################################
1223	# command handling &c	1436	# command handling &c
1224		1437
1225	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1226		1439
1227	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1228	$name.	1441	$name.
1229		1442
1230	=cut	1443	=cut
…		…
1236	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1237		1450
1238	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1239	}	1452	}
1240		1453
1241	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1242		1455
1243	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1244	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1245	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1246	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1247	has logged in successfully.	1460	has logged in successfully.
1248		1461
1249	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1250	called.
1251		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1252	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1253		1470
1254	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1255	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1256	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1257	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1258	log-in.	1475	log-in.
1259		1476
1260	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1261	called.
1262		1478
1263	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1264		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1265	sub register_extcmd {	1486	sub register_extcmd($$) {
1266	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1267		1488
1268	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1269	}	1490	}
1270		1491
1271	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1272	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1273		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1274	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
1275	}	1502	}
1276		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
		1508	}
		1509
		1510	use File::Glob ();
		1511
1277	cf::player->attach (	1512	cf::player->attach (
1278	on_command => sub {	1513	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1514	my ($pl, $name, $params) = @_;
1280		1515
1281	my $cb = $COMMAND{$name}	1516	my $cb = $COMMAND{$name}
1282	or return;	1517	or return;
1283		1518
…		…
1291	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1292		1527
1293	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1294		1529
1295	if (ref $msg) {	1530	if (ref $msg) {
1296	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1297	"ARRAY" eq ref $msg
1298	? @$msg
1299	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1300		1532
1301	my @reply;
1302
1303	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1304	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1305	}	1551	}
1306		1552
1307	$pl->ext_reply ($reply, @reply)
1308	if $reply;
1309
1310	} else {	1553	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1555	}
1313		1556
1314	cf::override;	1557	cf::override;
1315	},	1558	},
1316	);	1559	);
1317		1560
		1561	# "readahead" all extensions
		1562	sub cache_extensions {
		1563	my $grp = IO::AIO::aio_group;
		1564
		1565	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1566	for (grep /\.ext$/, @{$_[0]}) {
		1567	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1568	}
		1569	};
		1570
		1571	$grp
		1572	}
		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1318	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1319	cf::sync_job {	1590	cf::sync_job {
1320	my %todo;	1591	my %todo;
1321		1592
1322	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1594	next unless -r $path;
…		…
1341		1612
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1615
1345	$ext{source} =	1616	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1348	. $source	1619	. $source
1349	. "\n};\n1";	1620	. "\n};\n1";
1350		1621
1351	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
1352	}	1623	}
1353		1624
		1625	my $pass = 0;
1354	my %done;	1626	my %done;
1355	while (%todo) {	1627	while (%todo) {
1356	my $progress;	1628	my $progress;
1357		1629
		1630	++$pass;
		1631
		1632	ext:
1358	while (my ($k, $v) = each %todo) {	1633	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1635	next ext
1361	unless exists $done{$_};	1636	unless exists $done{$_};
1362	}	1637	}
1363		1638
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1640
1366	unless (eval $v->{source}) {	1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
		1650	my $active = eval $source;
		1651
		1652	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1653	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1654
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1656	if exists $v->{meta}{mandatory};
1374		1657
1375	warn $msg;	1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1659	delete $todo{$k};
		1660	} else {
		1661	$done{$k} = delete $todo{$k};
		1662	push @EXTS, $v->{pkg};
		1663	$progress = 1;
		1664
		1665	info "$v->{base}: extension inactive.\n"
		1666	unless $active;
1376	}	1667	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1668	}
1382		1669
1383	skip:	1670	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1671	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1672
		1673	while (my ($k, $v) = each %todo) {
		1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1675	if exists $v->{meta}{mandatory};
		1676	}
		1677
		1678	last;
		1679	}
1386	}	1680	}
1387	};	1681	};
1388	}	1682	}
1389		1683
1390	#############################################################################	1684	#############################################################################
…		…
1444		1738
1445	sub exists($) {	1739	sub exists($) {
1446	my ($login) = @_;	1740	my ($login) = @_;
1447		1741
1448	$cf::PLAYER{$login}	1742	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1743	or !aio_stat path $login
1450	}	1744	}
1451		1745
1452	sub find($) {	1746	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1747	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1748	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1768	$cf::PLAYER{$login} = $pl
1475	}	1769	}
1476	}	1770	}
1477	}	1771	}
1478		1772
		1773	cf::player->attach (
		1774	on_load => sub {
		1775	my ($pl, $path) = @_;
		1776
		1777	# restore slots saved in save, below
		1778	my $slots = delete $pl->{_slots};
		1779
		1780	$pl->ob->current_weapon ($slots->[0]);
		1781	$pl->combat_ob ($slots->[1]);
		1782	$pl->ranged_ob ($slots->[2]);
		1783	},
		1784	);
		1785
1479	sub save($) {	1786	sub save($) {
1480	my ($pl) = @_;	1787	my ($pl) = @_;
1481		1788
1482	return if $pl->{deny_save};	1789	return if $pl->{deny_save};
1483		1790
…		…
1488		1795
1489	aio_mkdir playerdir $pl, 0770;	1796	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1797	$pl->{last_save} = $cf::RUNTIME;
1491		1798
1492	cf::get_slot 0.01;	1799	cf::get_slot 0.01;
		1800
		1801	# save slots, to be restored later
		1802	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1803
1494	$pl->save_pl ($path);	1804	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1805	cf::cede_to_tick;
1496	}	1806	}
1497		1807
…		…
1531	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1532		1842
1533	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1845
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1537	$pl->deactivate;	1847	$pl->deactivate;
		1848
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1541	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1542		1854
1543	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1545	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1599	\@logins	1911	\@logins
1600	}	1912	}
1601		1913
1602	=item $player->maps	1914	=item $player->maps
1603		1915
		1916	=item cf::player::maps $login
		1917
1604	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1605	player. May block.	1919	player. May block.
1606		1920
1607	=cut	1921	=cut
1608		1922
…		…
1629		1943
1630	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1631		1945
1632	Expand deliantra pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1633		1947
1634	=item $player->ext_reply ($msgid, @msg)
1635
1636	Sends an ext reply to the player.
1637
1638	=cut
1639
1640	sub ext_reply($$@) {
1641	my ($self, $id, @msg) = @_;
1642
1643	$self->ns->ext_reply ($id, @msg)
1644	}
1645
1646	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1647		1949
1648	Sends an ext event to the client.	1950	Sends an ext event to the client.
1649		1951
1650	=cut	1952	=cut
…		…
1669		1971
1670	=cut	1972	=cut
1671		1973
1672	sub find_by_path($) {	1974	sub find_by_path($) {
1673	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1674		1978
1675	my ($match, $specificity);	1979	my ($match, $specificity);
1676		1980
1677	for my $region (list) {	1981	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1707	sub generate_random_map {	2011	sub generate_random_map {
1708	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1709		2013
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		2015
1712	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1721	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1722	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1723	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1724	(cf::region::find $rmp->{region}), $rmp->{custom}
1725	)
1726	}	2017	}
1727		2018
1728	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1729		2020
1730	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1735		2026
1736	sub register {	2027	sub register {
1737	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	2029	my $pkg = caller;
1739		2030
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		2032
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	2034	}
1745		2035
1746	# also paths starting with '/'	2036	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		2038
1749	sub thawer_merge {	2039	sub thawer_merge {
1750	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1751		2041
1752	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1757	}	2047	}
1758		2048
1759	sub normalise {	2049	sub normalise {
1760	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1761		2051
1762	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1763		2053
1764	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1765		2055
1766	# map plan:	2056	# map plan:
1767	#	2057	#
…		…
1782	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1783	$path = "$base/$path";	2073	$path = "$base/$path";
1784	}	2074	}
1785		2075
1786	for ($path) {	2076	for ($path) {
1787	redo if s{//}{/};
1788	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1789	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1790	}	2079	}
1791		2080
1792	$path	2081	$path
…		…
1806	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1807	return $self;	2096	return $self;
1808	}	2097	}
1809	}	2098	}
1810		2099
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	2101	()
1813	}	2102	}
1814		2103
		2104	# may re-bless or do other evil things
1815	sub init {	2105	sub init {
1816	my ($self) = @_;	2106	my ($self) = @_;
1817		2107
1818	$self	2108	$self
1819	}	2109	}
…		…
1850		2140
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2141	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	2142	"$UNIQUEDIR/$path"
1853	}	2143	}
1854		2144
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	2145	sub decay_objects {
1865	my ($self) = @_;	2146	my ($self) = @_;
1866		2147
1867	return if $self->{deny_reset};	2148	return if $self->{deny_reset};
1868		2149
…		…
1893	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1894		2175
1895	1	2176	1
1896	}	2177	}
1897		2178
		2179	# used to laod the header of an original map
1898	sub load_header_orig {	2180	sub load_header_orig {
1899	my ($self) = @_;	2181	my ($self) = @_;
1900		2182
1901	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1902	}	2184	}
1903		2185
		2186	# used to laod the header of an instantiated map
1904	sub load_header_temp {	2187	sub load_header_temp {
1905	my ($self) = @_;	2188	my ($self) = @_;
1906		2189
1907	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1908	}	2191	}
1909		2192
		2193	# called after loading the header from an instantiated map
1910	sub prepare_temp {	2194	sub prepare_temp {
1911	my ($self) = @_;	2195	my ($self) = @_;
1912		2196
1913	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1914	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1915	# safety	2199	# safety
1916	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1917	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1918	}	2202	}
1919		2203
		2204	# called after loading the header from an original map
1920	sub prepare_orig {	2205	sub prepare_orig {
1921	my ($self) = @_;	2206	my ($self) = @_;
1922		2207
1923	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1924	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1948		2233
1949	sub find;	2234	sub find;
1950	sub find {	2235	sub find {
1951	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
1952		2237
		2238	cf::cede_to_tick;
		2239
1953	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
1954		2241
1955	cf::lock_wait "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2244
1958	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2246	my $map = new_from_path cf::map $path
1963	or return;	2247	or return;
1964		2248
1965	$map->{last_save} = $cf::RUNTIME;	2249	$map->{last_save} = $cf::RUNTIME;
1966		2250
…		…
1978		2262
1979	$cf::MAP{$path} = $map	2263	$cf::MAP{$path} = $map
1980	}	2264	}
1981	}	2265	}
1982		2266
1983	sub pre_load { }	2267	sub pre_load { }
1984	sub post_load { }	2268	#sub post_load { } # XS
1985		2269
1986	sub load {	2270	sub load {
1987	my ($self) = @_;	2271	my ($self) = @_;
1988		2272
1989	local $self->{deny_reset} = 1; # loading can take a long time	2273	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1992		2276
1993	{	2277	{
1994	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
1995		2279
1996	return unless $self->valid;	2280	return unless $self->valid;
1997	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
1998
1999	$self->in_memory (cf::MAP_LOADING);
2000		2282
2001	$self->alloc;	2283	$self->alloc;
2002		2284
2003	$self->pre_load;	2285	$self->pre_load;
2004	cf::cede_to_tick;	2286	cf::cede_to_tick;
2005		2287
		2288	if (exists $self->{load_path}) {
2006	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2007	$f->skip_block;	2290	$f->skip_block;
2008	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2009	or return;	2292	or return;
2010		2293
2011	$self->post_load_original	2294	$self->post_load_original
2012	if delete $self->{load_original};	2295	if delete $self->{load_original};
2013		2296
2014	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2015	utf8::encode $uniq;	2298	utf8::encode $uniq;
2016	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2017	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2018	$self->clear_unique_items;	2301	$self->clear_unique_items;
2019	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2020	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2021	}	2305	}
2022	}	2306	}
2023	}
2024		2307
2025	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
2026		2315
2027	cf::cede_to_tick;	2316	cf::cede_to_tick;
2028	# now do the right thing for maps	2317	# now do the right thing for maps
2029	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2030	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2034	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2324	$self->decay_objects;
2036	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2037	$self->update_buttons;	2326	$self->update_buttons;
2038	cf::cede_to_tick;	2327	cf::cede_to_tick;
2039	$self->set_darkness_map;	2328	#$self->activate; # no longer activate maps automatically
2040	cf::cede_to_tick;
2041	$self->activate;
2042	}	2329	}
2043		2330
2044	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2046
2047	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2333	}
2049		2334
2050	$self->post_load;	2335	$self->post_load;
2051	}
2052		2336
		2337	1
		2338	}
		2339
		2340	# customize the map for a given player, i.e.
		2341	# return the _real_ map. used by e.g. per-player
		2342	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2343	sub customise_for {
2054	my ($self, $ob) = @_;	2344	my ($self, $ob) = @_;
2055		2345
2056	return find "~" . $ob->name . "/" . $self->{path}	2346	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2347	if $self->per_player;
…		…
2060	# if $self->per_party;	2350	# if $self->per_party;
2061		2351
2062	$self	2352	$self
2063	}	2353	}
2064		2354
2065	# find and load all maps in the 3x3 area around a map
2066	sub load_neighbours {
2067	my ($map) = @_;
2068
2069	my @neigh; # diagonal neighbours
2070
2071	for (0 .. 3) {
2072	my $neigh = $map->tile_path ($_)
2073	or next;
2074	$neigh = find $neigh, $map
2075	or next;
2076	$neigh->load;
2077
2078	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}
2082
2083	for (grep defined $_->[0], @neigh) {
2084	my ($path, $origin) = @$_;
2085	my $neigh = find $path, $origin
2086	or next;
2087	$neigh->load;
2088	}
2089	}
2090
2091	sub find_sync {	2355	sub find_sync {
2092	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2093		2357
2094	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2095	}	2363	}
2096		2364
2097	sub do_load_sync {	2365	sub do_load_sync {
2098	my ($map) = @_;	2366	my ($map) = @_;
2099		2367
		2368	# it's a bug to call this from the main context
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2102		2371
2103	cf::sync_job { $map->load };	2372	$map->load;
2104	}	2373	}
2105		2374
2106	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2108		2377
2109	sub find_async {	2378	sub find_async {
2110	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2111		2380
2112	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2113		2382
2114	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2384	return $map if !$load || $map->linkable;
2116	}	2385	}
2117		2386
2118	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2119		2388
2120	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2134	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2135		2404
2136	()	2405	()
2137	}	2406	}
2138		2407
		2408	# common code, used by both ->save and ->swapout
2139	sub save {	2409	sub _save {
2140	my ($self) = @_;	2410	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2411
2144	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2145		2413
2146	return unless $self->dirty;	2414	return unless $self->dirty;
2147		2415
…		…
2167	} else {	2435	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2437	}
2170	}	2438	}
2171		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2172	sub swap_out {	2448	sub swap_out {
2173	my ($self) = @_;	2449	my ($self) = @_;
2174		2450
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2180	return if $self->players;	2455	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
		2466	$self->clear;
		2467	}
		2468
		2469	sub reset_at {
		2470	my ($self) = @_;
		2471
		2472	# TODO: safety, remove and allow resettable per-player maps
2182	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2183		2474
		2475	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2476	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2477
		2478	$time + $to
		2479	}
		2480
		2481	sub should_reset {
		2482	my ($self) = @_;
		2483
		2484	$self->reset_at <= $cf::RUNTIME
		2485	}
		2486
		2487	sub reset {
		2488	my ($self) = @_;
		2489
		2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2491
		2492	return if $self->players;
		2493
		2494	cf::trace "resetting map ", $self->path, "\n";
		2495
2184	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
		2497
		2498	# need to save uniques path
		2499	unless ($self->{deny_save}) {
		2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2501
		2502	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2503	if $uniq;
		2504	}
		2505
		2506	delete $cf::MAP{$self->path};
2185		2507
2186	$self->deactivate;	2508	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2510	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2511
2234	$self->unlink_save;	2512	$self->unlink_save;
2235	$self->destroy;	2513	$self->destroy;
2236	}	2514	}
2237		2515
…		…
2245		2523
2246	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2247		2525
2248	$self->unlink_save;	2526	$self->unlink_save;
2249		2527
2250	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2533
…		…
2312	: normalise $_	2590	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2591	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2592	]
2315	}	2593	}
2316		2594
		2595	=item cf::map::static_maps
		2596
		2597	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2598	file in the shared directory excluding F</styles> and F</editor>). May
		2599	block.
		2600
		2601	=cut
		2602
		2603	sub static_maps() {
		2604	my @dirs = "";
		2605	my @maps;
		2606
		2607	while (@dirs) {
		2608	my $dir = shift @dirs;
		2609
		2610	next if $dir eq "/styles" || $dir eq "/editor";
		2611
		2612	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2613	or return;
		2614
		2615	for (@$files) {
		2616	s/\.map$// or next;
		2617	utf8::decode $_;
		2618	push @maps, "$dir/$_";
		2619	}
		2620
		2621	push @dirs, map "$dir/$_", @$dirs;
		2622	}
		2623
		2624	\@maps
		2625	}
		2626
2317	=back	2627	=back
2318		2628
2319	=head3 cf::object	2629	=head3 cf::object
2320		2630
2321	=cut	2631	=cut
…		…
2386		2696
2387	our $SAY_CHANNEL = {	2697	our $SAY_CHANNEL = {
2388	id => "say",	2698	id => "say",
2389	title => "Map",	2699	title => "Map",
2390	reply => "say ",	2700	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2701	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2702	};
2393		2703
2394	our $CHAT_CHANNEL = {	2704	our $CHAT_CHANNEL = {
2395	id => "chat",	2705	id => "chat",
2396	title => "Chat",	2706	title => "Chat",
…		…
2453		2763
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2765
2456	The player should be reasonably safe there for short amounts of time (e.g.	2766	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2768	though, as the player cannot control the character while it is on the link
2459	map.	2769	map.
2460		2770
2461	Will never block.	2771	Will never block.
2462		2772
2463	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2795	my ($self) = @_;
2486		2796
2487	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2488		2798
		2799	++$self->{_link_recursion};
		2800
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2802
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2493		2805
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2807	}
2496		2808
2497	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2499		2811
…		…
2516	($x, $y) = (-1, -1)	2828	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2829	unless (defined $x) && (defined $y);
2518		2830
2519	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2522		2834
2523	$map->load;	2835	$map->load;
2524	$map->load_neighbours;
2525		2836
2526	return unless $self->contr->active;	2837	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2838
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2532	}	2841	# entering was successful
		2842	delete $self->{_link_recursion};
		2843	# only activate afterwards, to support waiting in hooks
		2844	$self->activate_recursive;
		2845	}
2533		2846
		2847	}
		2848
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2850
2536	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2861
2547	our $GOTOGEN;	2862	our $GOTOGEN;
2548		2863
2549	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
2551		2872
2552	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2875
2555	$self->enter_link;	2876	$self->enter_link;
…		…
2575	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2576	}	2897	}
2577	}	2898	}
2578		2899
2579	my $map = eval {	2900	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2581		2902
2582	if ($map) {	2903	if ($map) {
2583	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2906	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2908	}
2588		2909
2589	$map	2910	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2600	}	2921	}
2601		2922
2602	$done->() if $done;	2923	$done->($self) if $done;
2603	})->prio (1);	2924	})->prio (1);
2604	}	2925	}
2605		2926
2606	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2607		2928
…		…
2675	$Coro::current->{desc} = "enter_exit";	2996	$Coro::current->{desc} = "enter_exit";
2676		2997
2677	unless (eval {	2998	unless (eval {
2678	$self->deactivate_recursive; # just to be sure	2999	$self->deactivate_recursive; # just to be sure
2679		3000
2680	# random map handling
2681	{
2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684	prepare_random_map $exit
2685	if $exit->slaying eq "/!";
2686	}
2687
2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
2689	my $x = $exit->stats->hp;	3002	my $x = $exit->stats->hp;
2690	my $y = $exit->stats->sp;	3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
2691		3027
2692	$self->goto ($map, $x, $y);	3028	$self->goto ($map, $x, $y);
2693		3029
2694	# if exit is damned, update players death & WoR home-position	3030	# if exit is damned, update players death & WoR home-position
2695	$self->contr->savebed ($map, $x, $y)	3031	$self->contr->savebed ($map, $x, $y)
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2704		3040
2705	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	3042	$self->leave_link;
2707	}	3043	}
2708	})->prio (1);	3044	})->prio (1);
2709	}	3045	}
2710		3046
…		…
2722	sub cf::client::send_drawinfo {	3058	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	3059	my ($self, $text, $flags) = @_;
2724		3060
2725	utf8::encode $text;	3061	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3062	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3063	}
		3064
		3065	=item $client->send_big_packet ($pkt)
		3066
		3067	Like C<send_packet>, but tries to compress large packets, and fragments
		3068	them as required.
		3069
		3070	=cut
		3071
		3072	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3073
		3074	sub cf::client::send_big_packet {
		3075	my ($self, $pkt) = @_;
		3076
		3077	# try lzf for large packets
		3078	$pkt = "lzf " . Compress::LZF::compress $pkt
		3079	if 1024 <= length $pkt and $self->{can_lzf};
		3080
		3081	# split very large packets
		3082	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3083	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3084	$pkt = "frag";
		3085	}
		3086
		3087	$self->send_packet ($pkt);
2727	}	3088	}
2728		3089
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	3090	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		3091
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	3092	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		3096
2736	=cut	3097	=cut
2737		3098
2738	# non-persistent channels (usually the info channel)	3099	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	3100	our %CHANNEL = (
		3101	"c/motd" => {
		3102	id => "infobox",
		3103	title => "MOTD",
		3104	reply => undef,
		3105	tooltip => "The message of the day",
		3106	},
2740	"c/identify" => {	3107	"c/identify" => {
2741	id => "infobox",	3108	id => "infobox",
2742	title => "Identify",	3109	title => "Identify",
2743	reply => undef,	3110	reply => undef,
2744	tooltip => "Items recently identified",	3111	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3113	"c/examine" => {
2747	id => "infobox",	3114	id => "infobox",
2748	title => "Examine",	3115	title => "Examine",
2749	reply => undef,	3116	reply => undef,
2750	tooltip => "Signs and other items you examined",	3117	tooltip => "Signs and other items you examined",
		3118	},
		3119	"c/shopinfo" => {
		3120	id => "infobox",
		3121	title => "Shop Info",
		3122	reply => undef,
		3123	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3124	},
2752	"c/book" => {	3125	"c/book" => {
2753	id => "infobox",	3126	id => "infobox",
2754	title => "Book",	3127	title => "Book",
2755	reply => undef,	3128	reply => undef,
…		…
2771	id => "infobox",	3144	id => "infobox",
2772	title => "Body Parts",	3145	title => "Body Parts",
2773	reply => undef,	3146	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	3147	tooltip => "Shows which body parts you posess and are available",
2775	},	3148	},
		3149	"c/statistics" => {
		3150	id => "infobox",
		3151	title => "Statistics",
		3152	reply => undef,
		3153	tooltip => "Shows your primary statistics",
		3154	},
2776	"c/skills" => {	3155	"c/skills" => {
2777	id => "infobox",	3156	id => "infobox",
2778	title => "Skills",	3157	title => "Skills",
2779	reply => undef,	3158	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	3159	tooltip => "Shows your experience per skill and item power",
		3160	},
		3161	"c/shopitems" => {
		3162	id => "infobox",
		3163	title => "Shop Items",
		3164	reply => undef,
		3165	tooltip => "Shows the items currently for sale in this shop",
		3166	},
		3167	"c/resistances" => {
		3168	id => "infobox",
		3169	title => "Resistances",
		3170	reply => undef,
		3171	tooltip => "Shows your resistances",
		3172	},
		3173	"c/pets" => {
		3174	id => "infobox",
		3175	title => "Pets",
		3176	reply => undef,
		3177	tooltip => "Shows information abotu your pets/a specific pet",
		3178	},
		3179	"c/perceiveself" => {
		3180	id => "infobox",
		3181	title => "Perceive Self",
		3182	reply => undef,
		3183	tooltip => "You gained detailed knowledge about yourself",
2781	},	3184	},
2782	"c/uptime" => {	3185	"c/uptime" => {
2783	id => "infobox",	3186	id => "infobox",
2784	title => "Uptime",	3187	title => "Uptime",
2785	reply => undef,	3188	reply => undef,
…		…
2795	id => "party",	3198	id => "party",
2796	title => "Party",	3199	title => "Party",
2797	reply => "gsay ",	3200	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	3201	tooltip => "Messages and chat related to your party",
2799	},	3202	},
		3203	"c/death" => {
		3204	id => "death",
		3205	title => "Death",
		3206	reply => undef,
		3207	tooltip => "Reason for and more info about your most recent death",
		3208	},
		3209	"c/say" => $SAY_CHANNEL,
		3210	"c/chat" => $CHAT_CHANNEL,
2800	);	3211	);
2801		3212
2802	sub cf::client::send_msg {	3213	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	3214	my ($self, $channel, $msg, $color, @extra) = @_;
2804		3215
…		…
2809		3220
2810	# check predefined channels, for the benefit of C	3221	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3222	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3223	$channel = $CHANNEL{$channel};
2813		3224
2814	$self->ext_msg (channel_info => $channel)	3225	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3226	$channel = $channel->{id};
2818		3227
2819	} elsif (ref $channel) {	3228	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3229	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3230	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3231	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3232	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3233	}
2826		3234
2827	$channel = $channel->{id};	3235	$channel = $channel->{id};
2828	}	3236	}
2829		3237
2830	return unless @extra || length $msg;	3238	return unless @extra || length $msg;
2831		3239
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3240	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3241	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3242	if $color & cf::NDI_DEF;
2836		3243
2837	my $pkt = "msg "	3244	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3245	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3246	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3247	);
2841		3248
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3249	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3250	}
2879		3251
2880	=item $client->ext_msg ($type, @msg)	3252	=item $client->ext_msg ($type, @msg)
2881		3253
2882	Sends an ext event to the client.	3254	Sends an ext event to the client.
…		…
2884	=cut	3256	=cut
2885		3257
2886	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2888		3260
2889	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}
2895	}
2896
2897	=item $client->ext_reply ($msgid, @msg)
2898
2899	Sends an ext reply to the client.
2900
2901	=cut
2902
2903	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;
2905
2906	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}
2913	}	3262	}
2914		3263
2915	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
2916		3265
2917	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
2972	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
2973		3322
2974	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2975		3324
2976	if (ref $msg) {	3325	if (ref $msg) {
2977	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2978	"ARRAY" eq ref $msg
2979	? @$msg
2980	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2981		3327
2982	my @reply;
2983
2984	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
2985	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
2986	}	3346	}
2987
2988	$ns->ext_reply ($reply, @reply)
2989	if $reply;
2990
2991	} else {	3347	} else {
2992	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2993	}	3349	}
2994		3350
2995	cf::override;	3351	cf::override;
2996	},	3352	},
2997	);	3353	);
…		…
3017		3373
3018	$coro	3374	$coro
3019	}	3375	}
3020		3376
3021	cf::client->attach (	3377	cf::client->attach (
3022	on_destroy => sub {	3378	on_client_destroy => sub {
3023	my ($ns) = @_;	3379	my ($ns) = @_;
3024		3380
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3382	},
3027	);	3383	);
…		…
3043	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
3044		3400
3045	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
3046		3402
3047	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
3050	sort time	3406	sort time
3051	));	3407	));
3052		3408
3053	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3413	The following functions and methods are available within a safe environment:
3058		3414
3059	cf::object	3415	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3416	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3417	insert remove name archname title slaying race decrease split
		3418	value
3062		3419
3063	cf::object::player	3420	cf::object::player
3064	player	3421	player
3065		3422
3066	cf::player	3423	cf::player
…		…
3072	=cut	3429	=cut
3073		3430
3074	for (	3431	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3432	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3433	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3436	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3081	) {	3438	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3441	for @funs;
3086	}	3442	}
3087		3443
…		…
3102		3458
3103	my $qcode = $code;	3459	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
3106		3462
		3463	%vars = (_dummy => 0) unless %vars;
		3464
		3465	my @res;
3107	local $_;	3466	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3467
3110	my $eval =	3468	my $eval =
3111	"do {\n"	3469	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3472	. $code
3115	. "\n}"	3473	. "\n}"
3116	;	3474	;
3117		3475
		3476	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
3121		3485
3122	if ($@) {	3486	if ($@) {
3123	warn "$@";	3487	warn "$@",
3124	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3126	}	3490	}
3127		3491
3128	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3129	}	3493	}
3130		3494
…		…
3144	=cut	3508	=cut
3145		3509
3146	sub register_script_function {	3510	sub register_script_function {
3147	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
3148		3512
3149	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
3151	}	3515	}
3152		3516
3153	=back	3517	=back
3154		3518
3155	=cut	3519	=cut
3156		3520
3157	#############################################################################	3521	#############################################################################
3158	# the server's init and main functions	3522	# the server's init and main functions
		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525
		3526	# internal api, not fianlised
		3527	sub add_face {
		3528	my ($name, $type, $data) = @_;
		3529
		3530	my $idx = cf::face::find $name;
		3531
		3532	if ($idx) {
		3533	delete $FACEHASH{cf::face::get_chksum $idx};
		3534	} else {
		3535	$idx = cf::face::alloc $name;
		3536	}
		3537
		3538	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3539
		3540	cf::face::set_type $idx, $type;
		3541	cf::face::set_data $idx, 0, $data, $hash;
		3542	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3543	$FACEHASH{$hash} = $idx;#d#
		3544
		3545	$idx
		3546	}
3159		3547
3160	sub load_facedata($) {	3548	sub load_facedata($) {
3161	my ($path) = @_;	3549	my ($path) = @_;
3162		3550
3163	# HACK to clear player env face cache, we need some signal framework	3551	# HACK to clear player env face cache, we need some signal framework
3164	# for this (global event?)	3552	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3553	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3554
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3556
3169	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
3170		3558
3171	my $facedata;	3559	my $facedata = decode_storable load_file $path;
3172	0 < aio_load $path, $facedata
3173	or die "$path: $!";
3174
3175	$facedata = Coro::Storable::thaw $facedata;
3176		3560
3177	$facedata->{version} == 2	3561	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3563
3180	# patch in the exptable
3181	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3184	};
3185	cf::cede_to_tick;	3564	cf::cede_to_tick;
3186		3565
3187	{	3566	{
3188	my $faces = $facedata->{faceinfo};	3567	my $faces = $facedata->{faceinfo};
3189		3568
3190	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3572
3193	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3576	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3577	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3578	$FACEHASH{$info->{hash64}} = $idx;#d#
3197		3579
3198	cf::cede_to_tick;	3580	cf::cede_to_tick;
3199	}	3581	}
3200		3582
3201	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
…		…
3206		3588
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3592	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3594	}
3213		3595
3214	cf::cede_to_tick;	3596	cf::cede_to_tick;
3215	}	3597	}
3216	}	3598	}
…		…
3225		3607
3226	cf::anim::invalidate_all; # d'oh	3608	cf::anim::invalidate_all; # d'oh
3227	}	3609	}
3228		3610
3229	{	3611	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3612	my $res = $facedata->{resource};
3233		3613
3234	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3615	if (defined (my $type = $info->{type})) {
		3616	# TODO: different hash - must free and use new index, or cache ixface data queue
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3618
3239	if ($info->{type} & 1) {
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3619	cf::face::set_type $idx, $type;
		3620	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3621	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3622	$FACEHASH{$info->{hash}} = $idx;#d#
3254	} else {	3623	} else {
3255	$RESOURCE{$name} = $info;	3624	# $RESOURCE{$name} = $info; # unused
3256	}	3625	}
3257		3626
3258	cf::cede_to_tick;	3627	cf::cede_to_tick;
3259	}	3628	}
3260	}	3629	}
3261		3630
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3632
3264	1	3633	1
3265	}	3634	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3635
3287	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3637	my ($ns, $want) = @_;
3289		3638
3290	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
…		…
3298	my $status = load_resource_file_ $_[0];	3647	my $status = load_resource_file_ $_[0];
3299	get_slot 0.1, 100;	3648	get_slot 0.1, 100;
3300	cf::arch::commit_load;	3649	cf::arch::commit_load;
3301		3650
3302	$status	3651	$status
		3652	}
		3653
		3654	sub reload_exp_table {
		3655	_reload_exp_table;
		3656
		3657	add_face "res/exp_table" => FT_RSRC,
		3658	JSON::XS->new->utf8->canonical->encode (
		3659	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
3303	}	3665	}
3304		3666
3305	sub reload_regions {	3667	sub reload_regions {
3306	# HACK to clear player env face cache, we need some signal framework	3668	# HACK to clear player env face cache, we need some signal framework
3307	# for this (global event?)	3669	# for this (global event?)
…		…
3322	}	3684	}
3323		3685
3324	sub reload_archetypes {	3686	sub reload_archetypes {
3325	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
3326	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
		3689
		3690	add_face "res/skill_info" => FT_RSRC,
		3691	JSON::XS->new->utf8->canonical->encode (
		3692	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3693	);
		3694	add_face "res/spell_paths" => FT_RSRC,
		3695	JSON::XS->new->utf8->canonical->encode (
		3696	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
3327	}	3698	}
3328		3699
3329	sub reload_treasures {	3700	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
3332	}	3703	}
3333		3704
		3705	sub reload_sound {
		3706	trace "loading sound config from $DATADIR/sound\n";
		3707
		3708	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3709
		3710	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3711	my $sound = $soundconf->{compat}[$_]
		3712	or next;
		3713
		3714	my $face = cf::face::find "sound/$sound->[1]";
		3715	cf::sound::set $sound->[0] => $face;
		3716	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3717	}
		3718
		3719	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3720	my $face = cf::face::find "sound/$v";
		3721	cf::sound::set $k => $face;
		3722	}
		3723	}
		3724
3334	sub reload_resources {	3725	sub reload_resources {
3335	warn "reloading resource files...\n";	3726	trace "reloading resource files...\n";
3336		3727
		3728	reload_materials;
3337	reload_facedata;	3729	reload_facedata;
		3730	reload_exp_table;
		3731	reload_sound;
3338	reload_archetypes;	3732	reload_archetypes;
3339	reload_regions;	3733	reload_regions;
3340	reload_treasures;	3734	reload_treasures;
3341		3735
3342	warn "finished reloading resource files\n";	3736	trace "finished reloading resource files\n";
3343	}
3344
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}	3737	}
3352		3738
3353	sub reload_config {	3739	sub reload_config {
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3740	trace "reloading config file...\n";
3355	or return;
3356		3741
3357	local $/;	3742	my $config = load_file "$CONFDIR/config";
3358	*CFG = YAML::Load <$fh>;	3743	utf8::decode $config;
		3744	*CFG = decode_yaml $config;
3359		3745
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3361		3747
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3364		3750
3365	if (exists $CFG{mlockall}) {	3751	if (exists $CFG{mlockall}) {
…		…
3388		3774
3389	seek $fh, 0, 0;	3775	seek $fh, 0, 0;
3390	print $fh $$;	3776	print $fh $$;
3391	}	3777	}
3392		3778
		3779	sub main_loop {
		3780	trace "EV::loop starting\n";
		3781	if (1) {
		3782	EV::loop;
		3783	}
		3784	trace "EV::loop returned\n";
		3785	goto &main_loop unless $REALLY_UNLOOP;
		3786	}
		3787
3393	sub main {	3788	sub main {
3394	atomic;	3789	cf::init_globals; # initialise logging
		3790
		3791	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3792	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3793	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3794	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3795
		3796	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395		3797
3396	# we must not ever block the main coroutine	3798	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3799	$Coro::idle = sub {
3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3800	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3399	(async {	3801	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3802	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3803	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3804	})->prio (Coro::PRIO_MAX);
3403	};	3805	};
3404		3806
3405	{	3807	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3808
		3809	cf::sync_job {
		3810	cf::incloader::init ();
		3811
		3812	db_init;
		3813
		3814	cf::init_anim;
		3815	cf::init_attackmess;
		3816	cf::init_dynamic;
		3817
		3818	cf::load_settings;
		3819
		3820	reload_resources;
3407	reload_config;	3821	reload_config;
3408	db_init;	3822
		3823	cf::init_uuid;
		3824	cf::init_signals;
		3825	cf::init_skills;
		3826
		3827	cf::init_beforeplay;
		3828
		3829	atomic;
		3830
3409	load_extensions;	3831	load_extensions;
3410		3832
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3833	utime time, time, $RUNTIMEFILE;
3415		3834
3416	# no (long-running) fork's whatsoever before this point(!)	3835	# no (long-running) fork's whatsoever before this point(!)
		3836	use POSIX ();
3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3837	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418		3838
3419	EV::loop;	3839	cf::_post_init 0;
		3840	};
		3841
		3842	cf::object::thawer::errors_are_fatal 0;
		3843	info "parse errors in files are no longer fatal from this point on.\n";
		3844
		3845	AE::postpone {
		3846	undef &main; # free gobs of memory :)
		3847	};
		3848
		3849	goto &main_loop;
3420	}	3850	}
3421		3851
3422	#############################################################################	3852	#############################################################################
3423	# initialisation and cleanup	3853	# initialisation and cleanup
3424		3854
3425	# install some emergency cleanup handlers	3855	# install some emergency cleanup handlers
3426	BEGIN {	3856	BEGIN {
3427	our %SIGWATCHER = ();	3857	our %SIGWATCHER = ();
3428	for my $signal (qw(INT HUP TERM)) {	3858	for my $signal (qw(INT HUP TERM)) {
3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3859	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3430	cf::cleanup "SIG$signal";	3860	cf::cleanup "SIG$signal";
3431	};	3861	};
3432	}	3862	}
3433	}	3863	}
3434		3864
3435	sub write_runtime_sync {	3865	sub write_runtime_sync {
		3866	my $t0 = AE::time;
		3867
3436	# first touch the runtime file to show we are still running:	3868	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3869	# the fsync below can take a very very long time.
3438		3870
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3871	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3872
3441	my $guard = cf::lock_acquire "write_runtime";	3873	my $guard = cf::lock_acquire "write_runtime";
3442		3874
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3875	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3876	or return;
3445		3877
3446	my $value = $cf::RUNTIME + 90 + 10;	3878	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3879	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3880	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3893	or return;
3462		3894
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3895	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3896	and return;
3465		3897
3466	warn "runtime file written.\n";	3898	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3467		3899
3468	1	3900	1
3469	}	3901	}
3470		3902
3471	our $uuid_lock;	3903	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3912	my $uuid = "$LOCALDIR/uuid";
3481		3913
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3914	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3915	or return;
3484		3916
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3917	my $value = uuid_seq uuid_cur;
		3918
		3919	unless ($value) {
		3920	info "cowardly refusing to write zero uuid value!\n";
		3921	return;
		3922	}
		3923
		3924	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3925	$uuid_skip = 0;
3487		3926
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3927	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3928	and return;
3490		3929
…		…
3496	or return;	3935	or return;
3497		3936
3498	aio_rename "$uuid~", $uuid	3937	aio_rename "$uuid~", $uuid
3499	and return;	3938	and return;
3500		3939
3501	warn "uuid file written ($value).\n";	3940	trace "uuid file written ($value).\n";
3502		3941
3503	1	3942	1
3504		3943
3505	}	3944	}
3506		3945
…		…
3512	}	3951	}
3513		3952
3514	sub emergency_save() {	3953	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3954	my $freeze_guard = cf::freeze_mainloop;
3516		3955
3517	warn "enter emergency perl save\n";	3956	info "emergency_perl_save: enter\n";
		3957
		3958	# this is a trade-off: we want to be very quick here, so
		3959	# save all maps without fsync, and later call a global sync
		3960	# (which in turn might be very very slow)
		3961	local $USE_FSYNC = 0;
3518		3962
3519	cf::sync_job {	3963	cf::sync_job {
		3964	cf::write_runtime_sync; # external watchdog should not bark
		3965
3520	# use a peculiar iteration method to avoid tripping on perl	3966	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3967	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3968	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3969	info "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3970	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3971	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3972	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3973	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3974	$pl->save;
3529	}	3975	}
3530	warn "end emergency player save\n";	3976	info "emergency_perl_save: end player save\n";
3531		3977
3532	warn "begin emergency map save\n";	3978	cf::write_runtime_sync; # external watchdog should not bark
		3979
		3980	info "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3981	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3982	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3983	$map->valid or next;
3536	$map->save;	3984	$map->save;
3537	}	3985	}
3538	warn "end emergency map save\n";	3986	info "emergency_perl_save: end map save\n";
3539		3987
3540	warn "begin emergency database checkpoint\n";	3988	cf::write_runtime_sync; # external watchdog should not bark
		3989
		3990	info "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3991	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3992	info "emergency_perl_save: end database checkpoint\n";
3543		3993
3544	warn "begin write uuid\n";	3994	info "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3995	write_uuid_sync 1;
3546	warn "end write uuid\n";	3996	info "emergency_perl_save: end write uuid\n";
		3997
		3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	trace "emergency_perl_save: syncing database to disk";
		4001	BDB::db_env_txn_checkpoint $DB_ENV;
		4002
		4003	info "emergency_perl_save: starting sync\n";
		4004	IO::AIO::aio_sync sub {
		4005	info "emergency_perl_save: finished sync\n";
		4006	};
		4007
		4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	trace "emergency_perl_save: flushing outstanding aio requests";
		4011	while (IO::AIO::nreqs || BDB::nreqs) {
		4012	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4013	}
		4014
		4015	cf::write_runtime_sync; # external watchdog should not bark
3547	};	4016	};
3548		4017
3549	warn "leave emergency perl save\n";	4018	info "emergency_perl_save: leave\n";
3550	}	4019	}
3551		4020
3552	sub post_cleanup {	4021	sub post_cleanup {
3553	my ($make_core) = @_;	4022	my ($make_core) = @_;
3554		4023
		4024	IO::AIO::flush;
		4025
3555	warn Carp::longmess "post_cleanup backtrace"	4026	error Carp::longmess "post_cleanup backtrace"
3556	if $make_core;	4027	if $make_core;
3557		4028
3558	my $fh = pidfile;	4029	my $fh = pidfile;
3559	unlink $PIDFILE if <$fh> == $$;	4030	unlink $PIDFILE if <$fh> == $$;
3560	}	4031	}
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4051	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	4052	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	4053	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4054	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	4055	}
3585	warn "cleared package #$pkg\n";#d#
3586	}	4056	}
3587
3588	our $RELOAD; # how many times to reload
3589		4057
3590	sub do_reload_perl() {	4058	sub do_reload_perl() {
3591	# can/must only be called in main	4059	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	4060	unless (in_main) {
3593	warn "can only reload from main coroutine";	4061	error "can only reload from main coroutine";
3594	return;	4062	return;
3595	}	4063	}
3596		4064
3597	return if $RELOAD++;	4065	return if $RELOAD++;
3598		4066
		4067	my $t1 = AE::time;
		4068
3599	while ($RELOAD) {	4069	while ($RELOAD) {
3600	warn "reloading...";	4070	cf::get_slot 0.1, -1, "reload_perl";
		4071	info "perl_reload: reloading...";
3601		4072
3602	warn "entering sync_job";	4073	trace "perl_reload: entering sync_job";
3603		4074
3604	cf::sync_job {	4075	cf::sync_job {
3605	cf::write_runtime_sync; # external watchdog should not bark
3606	cf::emergency_save;	4076	#cf::emergency_save;
3607	cf::write_runtime_sync; # external watchdog should not bark
3608		4077
3609	warn "syncing database to disk";
3610	BDB::db_env_txn_checkpoint $DB_ENV;
3611
3612	# if anything goes wrong in here, we should simply crash as we already saved
3613
3614	warn "flushing outstanding aio requests";
3615	while (IO::AIO::nreqs || BDB::nreqs) {
3616	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3617	}
3618
3619	warn "cancelling all extension coros";	4078	trace "perl_reload: cancelling all extension coros";
3620	$_->cancel for values %EXT_CORO;	4079	$_->cancel for values %EXT_CORO;
3621	%EXT_CORO = ();	4080	%EXT_CORO = ();
3622		4081
3623	warn "removing commands";	4082	trace "perl_reload: removing commands";
3624	%COMMAND = ();	4083	%COMMAND = ();
3625		4084
3626	warn "removing ext/exti commands";	4085	trace "perl_reload: removing ext/exti commands";
3627	%EXTCMD = ();	4086	%EXTCMD = ();
3628	%EXTICMD = ();	4087	%EXTICMD = ();
3629		4088
3630	warn "unloading/nuking all extensions";	4089	trace "perl_reload: unloading/nuking all extensions";
3631	for my $pkg (@EXTS) {	4090	for my $pkg (@EXTS) {
3632	warn "... unloading $pkg";	4091	trace "... unloading $pkg";
3633		4092
3634	if (my $cb = $pkg->can ("unload")) {	4093	if (my $cb = $pkg->can ("unload")) {
3635	eval {	4094	eval {
3636	$cb->($pkg);	4095	$cb->($pkg);
3637	1	4096	1
3638	} or warn "$pkg unloaded, but with errors: $@";	4097	} or error "$pkg unloaded, but with errors: $@";
3639	}	4098	}
3640		4099
3641	warn "... clearing $pkg";	4100	trace "... clearing $pkg";
3642	clear_package $pkg;	4101	clear_package $pkg;
3643	}	4102	}
3644		4103
3645	warn "unloading all perl modules loaded from $LIBDIR";	4104	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3646	while (my ($k, $v) = each %INC) {	4105	while (my ($k, $v) = each %INC) {
3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4106	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648		4107
3649	warn "... unloading $k";	4108	trace "... unloading $k";
3650	delete $INC{$k};	4109	delete $INC{$k};
3651		4110
3652	$k =~ s/\.pm$//;	4111	$k =~ s/\.pm$//;
3653	$k =~ s/\//::/g;	4112	$k =~ s/\//::/g;
3654		4113
…		…
3657	}	4116	}
3658		4117
3659	clear_package $k;	4118	clear_package $k;
3660	}	4119	}
3661		4120
3662	warn "getting rid of safe::, as good as possible";	4121	trace "perl_reload: getting rid of safe::, as good as possible";
3663	clear_package "safe::$_"	4122	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4123	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		4124
3666	warn "unloading cf.pm \"a bit\"";	4125	trace "perl_reload: unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	4126	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	4127	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		4128
3670	# don't, removes xs symbols, too,	4129	# don't, removes xs symbols, too,
3671	# and global variables created in xs	4130	# and global variables created in xs
3672	#clear_package __PACKAGE__;	4131	#clear_package __PACKAGE__;
3673		4132
3674	warn "unload completed, starting to reload now";	4133	info "perl_reload: unload completed, starting to reload now";
3675		4134
3676	warn "reloading cf.pm";	4135	trace "perl_reload: reloading cf.pm";
3677	require cf;	4136	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4137	cf::_connect_to_perl_1;
3679		4138
3680	warn "loading config and database again";	4139	trace "perl_reload: loading config and database again";
3681	cf::reload_config;	4140	cf::reload_config;
3682		4141
3683	warn "loading extensions";	4142	trace "perl_reload: loading extensions";
3684	cf::load_extensions;	4143	cf::load_extensions;
3685		4144
		4145	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	4146	trace "perl_reload: reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	4147	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	4148	trace "perl_reload: reattaching attachments to maps";
3689	reattach $_ for values %MAP;	4149	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	4150	trace "perl_reload: reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	4151	reattach $_ for values %PLAYER;
		4152	}
3692		4153
3693	warn "leaving sync_job";	4154	cf::_post_init 1;
		4155
		4156	trace "perl_reload: leaving sync_job";
3694		4157
3695	1	4158	1
3696	} or do {	4159	} or do {
3697	warn $@;	4160	error $@;
3698	cf::cleanup "error while reloading, exiting.";	4161	cf::cleanup "perl_reload: error, exiting.";
3699	};	4162	};
3700		4163
3701	warn "reloaded";
3702	--$RELOAD;	4164	--$RELOAD;
3703	}	4165	}
		4166
		4167	$t1 = AE::time - $t1;
		4168	info "perl_reload: completed in ${t1}s\n";
3704	};	4169	};
3705		4170
3706	our $RELOAD_WATCHER; # used only during reload	4171	our $RELOAD_WATCHER; # used only during reload
3707		4172
3708	sub reload_perl() {	4173	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	4174	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	4175	# coro crashes during coro_state_free->destroy here.
3711		4176
		4177	$RELOAD_WATCHER ||= cf::async {
		4178	Coro::AIO::aio_wait cache_extensions;
		4179
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4180	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	4181	do_reload_perl;
3714	undef $RELOAD_WATCHER;	4182	undef $RELOAD_WATCHER;
		4183	};
3715	};	4184	};
3716	}	4185	}
3717		4186
3718	register_command "reload" => sub {	4187	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	4188	my ($who, $arg) = @_;
…		…
3725	reload_perl;	4194	reload_perl;
3726	};	4195	};
3727	}	4196	}
3728	};	4197	};
3729		4198
3730	unshift @INC, $LIBDIR;	4199	#############################################################################
3731		4200
3732	my $bug_warning = 0;	4201	my $bug_warning = 0;
3733		4202
3734	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;
3736
3737	sub wait_for_tick {	4203	sub wait_for_tick() {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	4204	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3739		4205
3740	my $signal = new Coro::Signal;	4206	$WAIT_FOR_TICK->wait;
3741	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;
3743	}	4207	}
3744		4208
3745	sub wait_for_tick_begin {	4209	sub wait_for_tick_begin() {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	4210	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3747		4211
3748	my $signal = new Coro::Signal;	4212	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	4213	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	4214	$signal->wait;
3751	}	4215	}
…		…
3755	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4219	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3756	unless ++$bug_warning > 10;	4220	unless ++$bug_warning > 10;
3757	return;	4221	return;
3758	}	4222	}
3759		4223
3760	cf::server_tick; # one server iteration	4224	cf::one_tick; # one server iteration
		4225
		4226	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3761		4227
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4228	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4229	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3764	Coro::async_pool {	4230	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	4231	$Coro::current->{desc} = "runtime saver";
3766	write_runtime_sync	4232	write_runtime_sync
3767	or warn "ERROR: unable to write runtime file: $!";	4233	or error "ERROR: unable to write runtime file: $!";
3768	};	4234	};
3769	}	4235	}
3770		4236
3771	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4237	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3772	$sig->send;	4238	$sig->send;
3773	}	4239	}
3774	while (my $sig = shift @WAIT_FOR_TICK) {	4240	$WAIT_FOR_TICK->broadcast;
3775	$sig->send;
3776	}
3777		4241
3778	$LOAD = ($NOW - $TICK_START) / $TICK;	4242	$LOAD = ($NOW - $TICK_START) / $TICK;
3779	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4243	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3780		4244
3781	if (0) {	4245	if (0) {
3782	if ($NEXT_TICK) {	4246	if ($NEXT_TICK) {
3783	my $jitter = $TICK_START - $NEXT_TICK;	4247	my $jitter = $TICK_START - $NEXT_TICK;
3784	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4248	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3785	warn "jitter $JITTER\n";#d#	4249	debug "jitter $JITTER\n";#d#
3786	}	4250	}
3787	}	4251	}
3788	}	4252	}
3789		4253
3790	{	4254	{
3791	# configure BDB	4255	# configure BDB
		4256	info "initialising database";
3792		4257
3793	BDB::min_parallel 8;	4258	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	4259	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	4260	#$AnyEvent::BDB::WATCHER->priority (1);
3796		4261
3797	unless ($DB_ENV) {	4262	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	4263	$DB_ENV = BDB::db_env_create;
3799	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4264	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3800	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4265	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3825	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4290	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3826	};	4291	};
3827	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4292	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3828	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4293	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3829	};	4294	};
		4295
		4296	info "database initialised";
3830	}	4297	}
3831		4298
3832	{	4299	{
3833	# configure IO::AIO	4300	# configure IO::AIO
3834		4301
		4302	info "initialising aio";
3835	IO::AIO::min_parallel 8;	4303	IO::AIO::min_parallel 8;
3836	IO::AIO::max_poll_time $TICK * 0.1;	4304	IO::AIO::max_poll_time $TICK * 0.1;
3837	undef $AnyEvent::AIO::WATCHER;	4305	undef $AnyEvent::AIO::WATCHER;
		4306	info "aio initialised";
3838	}	4307	}
3839		4308
3840	my $_log_backtrace;	4309	our $_log_backtrace;
		4310	our $_log_backtrace_last;
3841		4311
3842	sub _log_backtrace {	4312	sub _log_backtrace {
3843	my ($msg, @addr) = @_;	4313	my ($msg, @addr) = @_;
3844		4314
3845	$msg =~ s/\n//;	4315	$msg =~ s/\n$//;
3846		4316
		4317	if ($_log_backtrace_last eq $msg) {
		4318	LOG llevInfo, "[ABT] $msg\n";
		4319	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3847	# limit the # of concurrent backtraces	4320	# limit the # of concurrent backtraces
3848	if ($_log_backtrace < 2) {	4321	} elsif ($_log_backtrace < 2) {
		4322	$_log_backtrace_last = $msg;
3849	++$_log_backtrace;	4323	++$_log_backtrace;
3850	my $perl_bt = Carp::longmess $msg;	4324	my $perl_bt = Carp::longmess $msg;
3851	async {	4325	async {
3852	$Coro::current->{desc} = "abt $msg";	4326	$Coro::current->{desc} = "abt $msg";
3853		4327
…		…
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4347	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4348	--$_log_backtrace;
3875	};	4349	};
3876	} else {	4350	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4351	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4352	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3879	}	4353	}
3880	}	4354	}
3881		4355
3882	# load additional modules	4356	# load additional modules
3883	use cf::pod;	4357	require "cf/$_.pm" for @EXTRA_MODULES;
		4358	cf::_connect_to_perl_2;
3884		4359
3885	END { cf::emergency_save }	4360	END { cf::emergency_save }
3886		4361
3887	1	4362	1
3888		4363

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