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Revision 1.453 by root, Tue Sep 23 04:29:11 2008 UTC vs.
Revision 1.593 by root, Fri Nov 9 01:59:33 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
36		40
37	use Coro ();	41	use Coro ();
38	use Coro::State;	42	use Coro::State;
39	use Coro::Handle;	43	use Coro::Handle;
40	use Coro::EV;	44	use Coro::EV;
41	use Coro::AnyEvent;	45	use Coro::AnyEvent;
42	use Coro::Timer;	46	use Coro::Timer;
43	use Coro::Signal;	47	use Coro::Signal;
44	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	50	use Coro::AnyEvent;
46	use Coro::AIO;	51	use Coro::AIO;
47	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
48	use Coro::Storable;	53	use Coro::Storable;
49	use Coro::Util ();	54	use Coro::Util ();
50		55
		56	use Guard ();
51	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
52	use BDB ();	58	use BDB ();
53	use Data::Dumper;	59	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	60	use Fcntl;
56	use YAML ();	61	use YAML::XS ();
57	use IO::AIO ();	62	use IO::AIO ();
58	use Time::HiRes;	63	use Time::HiRes;
59	use Compress::LZF;	64	use Compress::LZF;
60	use Digest::MD5 ();	65	use Digest::MD5 ();
61		66
…		…
70		75
71	# make sure c-lzf reinitialises itself	76	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		79
		80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		82
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
76		86
77	our %COMMAND = ();	87	our %COMMAND = ();
78	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
79		89
80	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	93	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	94	our %EXT_MAP = (); # pluggable maps
85		95
86	our $RELOAD; # number of reloads so far, non-zero while in reload	96	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	97	our @EVENT;
		98	our @REFLECT; # set by XS
		99	our %REFLECT; # set by us
88		100
89	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
90	our $DATADIR = datadir;	103	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
94	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		116
103	our %RESOURCE;	117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
104		124
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	127	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		129
110	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	133	our $DB_ENV;
114		134
		135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		136
115	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
116		139
117	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
119	our $NOW;	143	our $NOW;
120		144
121	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
122	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
123	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	153	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	154	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	155	our $TICK_START; # for load detecting purposes
132		156
133	our @POST_INIT;	157	our @POST_INIT;
		158
		159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
134		164
135	binmode STDOUT;	165	binmode STDOUT;
136	binmode STDERR;	166	binmode STDERR;
137		167
138	# read virtual server time, if available	168	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	170	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	171	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	172	$RUNTIME = <$fh> + 0.;
143	}	173	}
144		174
		175	eval "sub TICK() { $TICK } 1" or die;
		176
145	mkdir $_	177	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	178	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		179
148	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
149		181
150	sub cf::map::normalise;	182	sub cf::map::normalise;
151		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
152	#############################################################################	188	#############################################################################
153		189
		190	%REFLECT = ();
		191	for (@REFLECT) {
		192	my $reflect = JSON::XS::decode_json $_;
		193	$REFLECT{$reflect->{class}} = $reflect;
		194	}
		195
		196	# this is decidedly evil
		197	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		198
		199	#############################################################################
		200
154	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
155		202
156	=over 4	203	=over 4
157		204
158	=item $cf::UPTIME	205	=item $cf::UPTIME
159		206
160	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
161		223
162	=item $cf::RUNTIME	224	=item $cf::RUNTIME
163		225
164	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
165	every server tick.	227	every server tick.
166		228
167	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	229	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
168	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	230	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
169	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	231	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
170		232
171	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
172	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
173	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
174	database environment.	236	database environment.
175		237
176	=item $cf::NOW
177
178	The time of the last (current) server tick.
179
180	=item $cf::TICK
181
182	The interval between server ticks, in seconds.
183
184	=item $cf::LOADAVG	238	=item $cf::LOADAVG
185		239
186	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
187	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
188	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
197	from wherever your confdir points to.	251	from wherever your confdir points to.
198		252
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		254
201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
202	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
203	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
204		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
		275
205	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
206		277
207	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	280	that call.
210		281
		282	=item %cf::REFLECT
		283
		284	Contains, for each (C++) class name, a hash reference with information
		285	about object members (methods, scalars, arrays and flags) and other
		286	metadata, which is useful for introspection.
		287
211	=back	288	=back
212		289
213	=cut	290	=cut
214		291
215	BEGIN {	292	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
		298	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	299	my $msg = join "", @_;
218		300
219	$msg .= "\n"	301	$msg .= "\n"
220	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
221		303
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		305
224	LOG llevError, $msg;	306	LOG llevWarn, $msg;
225	};	307	};
226	}
227		308
228	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
230		311
231	if ($Coro::current == $Coro::main) {#d#	312	error Carp::longmess $_[0];
		313
		314	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	316	return;#d#
234	}#d#	317	}#d#
235		318
236	# kill coroutine otherwise	319	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	320	Coro::terminate
239	};	321	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		322
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	323	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	324	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	325	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	326	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	340	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	342	}
263		343
264	$EV::DIED = sub {	344	$EV::DIED = sub {
265	warn "error in event callback: @_";	345	warn "error in event callback: $@";
266	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
267		352
268	#############################################################################	353	#############################################################################
269		354
270	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
271		356
…		…
292	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
293	$d	378	$d
294	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
295	}	380	}
296		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
297	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
298		435
299	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
300		437
301	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
308		445
309	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
310	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
311		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
312	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
313		481
314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
315	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
316		484
317	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
318	is a reload or not.	486	is a reload or not.
319		487
320	=cut	488	=cut
321		489
322	sub post_init(&) {	490	sub post_init(&) {
323	push @POST_INIT, shift;	491	push @POST_INIT, shift;
324	}	492	}
325		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
		509	}
		510
326	=item cf::lock_wait $string	511	=item cf::lock_wait $string
327		512
328	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
329		514
330	=item my $lock = cf::lock_acquire $string	515	=item my $lock = cf::lock_acquire $string
331		516
332	Wait until the given lock is available and then acquires it and returns	517	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	518	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	519	for example when the coroutine gets canceled), the lock is automatically
335	returned.	520	returned.
336		521
337	Locks are *not* recursive, locking from the same coro twice results in a	522	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	523	deadlocked coro.
…		…
344		529
345	Return true if the lock is currently active, i.e. somebody has locked it.	530	Return true if the lock is currently active, i.e. somebody has locked it.
346		531
347	=cut	532	=cut
348		533
349	our %LOCK;	534	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		535
352	sub lock_wait($) {	536	sub lock_wait($) {
353	my ($key) = @_;	537	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	538	}
367		539
368	sub lock_acquire($) {	540	sub lock_acquire($) {
369	my ($key) = @_;	541	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	542	}
383		543
384	sub lock_active($) {	544	sub lock_active($) {
385	my ($key) = @_;	545	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	546	}
389		547
390	sub freeze_mainloop {	548	sub freeze_mainloop {
391	tick_inhibit_inc;	549	tick_inhibit_inc;
392		550
393	Coro::guard \&tick_inhibit_dec;	551	&Guard::guard (\&tick_inhibit_dec);
394	}	552	}
395		553
396	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
397		555
398	Like EV::periodic, but randomly selects a starting point so that the actions	556	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	557	get spread over time.
400		558
401	=cut	559	=cut
402		560
403	sub periodic($$) {	561	sub periodic($$) {
404	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
408	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
409	}	567	}
410		568
411	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
412		570
413	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
414	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
415	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
416		578
417	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$name> can be used to identify the job to run. It might be
418	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
419		581
420	Useful for short background jobs.	582	Useful for short background jobs.
421		583
422	=cut	584	=cut
423		585
424	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
426		589
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
430		593
431	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
432		596
433	while () {	597	while () {
434	next_job:	598	next_job:
		599
435	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	601
437	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	606	$job->[2]->send;
441	Coro::cede;	607	Coro::cede;
442	goto next_job;	608	goto next_job;
443	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	611	}
445	}	612	}
446		613
447	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
450	$signal->wait;
451	} else {	617	} else {
		618	$busy = 0;
452	Coro::schedule;	619	Coro::schedule;
453	}	620	}
454	}	621	}
455	};	622	};
456		623
457	sub get_slot($;$$) {	624	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
459		626
460	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
461		628
462	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
463	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
464		632
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
493	=cut	661	=cut
494		662
495	sub sync_job(&) {	663	sub sync_job(&) {
496	my ($job) = @_;	664	my ($job) = @_;
497		665
498	if ($Coro::current == $Coro::main) {	666	if (in_main) {
499	my $time = EV::time;	667	my $time = AE::time;
500		668
501	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
503		671
504	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
505		673
506	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
507		675
508	my $busy = 1;	676	my $busy = 1;
509	my @res;	677	my @res;
510		678
511	(async {	679	(async {
512	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	681	@res = eval { $job->() };
514	warn $@ if $@;	682	error $@ if $@;
515	undef $busy;	683	undef $busy;
516	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
517		685
518	while ($busy) {	686	while ($busy) {
519	if (Coro::nready) {	687	if (Coro::nready) {
…		…
521	} else {	689	} else {
522	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
523	}	691	}
524	}	692	}
525		693
526	my $time = EV::time - $time;	694	my $time = AE::time - $time;
527		695
528	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
529		697
530	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
531	} else {	699	} else {
…		…
553	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
554		722
555	$coro	723	$coro
556	}	724	}
557		725
558	=item fork_call { }, $args	726	=item fork_call { }, @args
559		727
560	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
561	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
562	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
563	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
564		732
565	=cut	733	=cut
566		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
567	sub fork_call(&@) {	739	sub fork_call(&@) {
568	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
569		741
570	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
571	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
572	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
573		745
574	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
575	reset_signals;	747	cf::post_fork;
576	&$cb	748	&$cb
577	}, @args;	749	} @args;
578		750
579	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
580	}	763	}
581		764
582	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
583		766
584	=cut	767	=cut
…		…
621	within each server.	804	within each server.
622		805
623	=cut	806	=cut
624		807
625	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
626	my ($name) = @_;	812	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
628		814
629	eval {	815	eval {
630	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
640	}	826	}
641		827
642	our $DB;	828	our $DB;
643		829
644	sub db_init {	830	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	831	$DB ||= db_table "db";
647	};
648	}	832	}
649		833
650	sub db_get($$) {	834	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
652		836
653	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
654	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
655		841
656	$! ? ()	842	$! ? ()
657	: $data	843	: $data
658	}
659	}	844	}
660		845
661	sub db_put($$$) {	846	sub db_put($$$) {
662	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		876
692	my @data;	877	my @data;
693	my $md5;	878	my $md5;
694		879
695	for (0 .. $#$src) {	880	for (0 .. $#$src) {
696	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
697	or Carp::croak "$src->[$_]: $!";
698	}	882	}
699		883
700	# if processing is expensive, check	884	# if processing is expensive, check
701	# checksum first	885	# checksum first
702	if (1) {	886	if (1) {
…		…
719		903
720	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	905	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
723		907
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		909
726	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
729		913
…		…
739		923
740	=cut	924	=cut
741		925
742	sub datalog($@) {	926	sub datalog($@) {
743	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	929	}
746		930
747	=back	931	=back
748		932
749	=cut	933	=cut
…		…
944		1128
945	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		1131
948	} elsif (ref $type) {	1132	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
950		1134
951	} else {	1135	} else {
952	shift @arg;	1136	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
954	}	1138	}
955	}	1139	}
956	}	1140	}
957		1141
958	sub _object_attach {	1142	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
969	}	1153	}
970		1154
971	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
972	} else {	1156	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1158	}
975		1159
976	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
977	}	1161	}
978		1162
…		…
1037		1221
1038	for (@$callbacks) {	1222	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1040		1224
1041	if ($@) {	1225	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1227	override;
1045	}	1228	}
1046		1229
1047	return 1 if $override;	1230	return 1 if $override;
1048	}	1231	}
…		…
1127	for (@$attach) {	1310	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1130	}	1313	}
1131	} else {	1314	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1316	}
1134	}	1317	}
1135	}	1318	}
1136		1319
1137	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1165		1348
1166	sync_job {	1349	sync_job {
1167	if (length $$rdata) {	1350	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1171		1355
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1359	if ($cf::USE_FSYNC) {
		1360	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1361	aio_fsync $fh;
		1362	}
1176	aio_close $fh;	1363	aio_close $fh;
1177		1364
1178	if (@$objs) {	1365	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1366	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1367	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1368	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1369	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1370	if ($cf::USE_FSYNC) {
		1371	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1372	aio_fsync $fh;
		1373	}
1184	aio_close $fh;	1374	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1375	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1376	}
1187	} else {	1377	} else {
1188	aio_unlink "$filename.pst";	1378	aio_unlink "$filename.pst";
1189	}	1379	}
1190		1380
1191	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
		1382
		1383	$filename =~ s%/[^/]+$%%;
		1384	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1385	} else {
1193	warn "FATAL: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1194	}	1387	}
1195	} else {	1388	} else {
1196	aio_unlink $filename;	1389	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1198	}	1391	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1416	$av = $st->{objs};
1224	}	1417	}
1225		1418
1226	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1229		1423
1230	($data, $av)	1424	($data, $av)
1231	}	1425	}
1232		1426
1233	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1237	=cut	1431	=cut
1238		1432
1239	#############################################################################	1433	#############################################################################
1240	# command handling &c	1434	# command handling &c
1241		1435
1242	=item cf::register_command $name => \&callback($ob,$args);	1436	=item cf::register_command $name => \&callback($ob,$args)
1243		1437
1244	Register a callback for execution when the client sends the user command	1438	Register a callback for execution when the client sends the user command
1245	$name.	1439	$name.
1246		1440
1247	=cut	1441	=cut
…		…
1253	#warn "registering command '$name/$time' to '$caller'";	1447	#warn "registering command '$name/$time' to '$caller'";
1254		1448
1255	push @{ $COMMAND{$name} }, [$caller, $cb];	1449	push @{ $COMMAND{$name} }, [$caller, $cb];
1256	}	1450	}
1257		1451
1258	=item cf::register_extcmd $name => \&callback($pl,$packet);	1452	=item cf::register_extcmd $name => \&callback($pl,$packet)
1259		1453
1260	Register a callback for execution when the client sends an (synchronous)	1454	Register a callback for execution when the client sends an (synchronous)
1261	extcmd packet. Ext commands will be processed in the order they are	1455	extcmd packet. Ext commands will be processed in the order they are
1262	received by the server, like other user commands. The first argument is	1456	received by the server, like other user commands. The first argument is
1263	the logged-in player. Ext commands can only be processed after a player	1457	the logged-in player. Ext commands can only be processed after a player
1264	has logged in successfully.	1458	has logged in successfully.
1265		1459
1266	If the callback returns something, it is sent back as if reply was being	1460	If the callback returns something, it is sent back as if reply was being
1267	called.	1461	called.
1268		1462
1269	=item cf::register_exticmd $name => \&callback($ns,$packet);	1463	=item cf::register_exticmd $name => \&callback($ns,$packet)
1270		1464
1271	Register a callback for execution when the client sends an (asynchronous)	1465	Register a callback for execution when the client sends an (asynchronous)
1272	exticmd packet. Exti commands are processed by the server as soon as they	1466	exticmd packet. Exti commands are processed by the server as soon as they
1273	are received, i.e. out of order w.r.t. other commands. The first argument	1467	are received, i.e. out of order w.r.t. other commands. The first argument
1274	is a client socket. Exti commands can be received anytime, even before	1468	is a client socket. Exti commands can be received anytime, even before
…		…
1289	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1290		1484
1291	$EXTICMD{$name} = $cb;	1485	$EXTICMD{$name} = $cb;
1292	}	1486	}
1293		1487
		1488	use File::Glob ();
		1489
1294	cf::player->attach (	1490	cf::player->attach (
1295	on_command => sub {	1491	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1297		1493
1298	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1299	or return;	1495	or return;
1300		1496
…		…
1308	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1309		1505
1310	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1311		1507
1312	if (ref $msg) {	1508	if (ref $msg) {
1313	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1314	"ARRAY" eq ref $msg
1315	? @$msg
1316	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1317		1510
1318	my @reply;	1511	my @reply;
1319		1512
1320	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1321	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
1322	}	1515	}
1323		1516
1324	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_msg ("reply-$reply", @reply)
1325	if $reply;	1518	if $reply;
1326		1519
1327	} else {	1520	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1522	}
1330		1523
1331	cf::override;	1524	cf::override;
1332	},	1525	},
1333	);	1526	);
1334		1527
		1528	# "readahead" all extensions
		1529	sub cache_extensions {
		1530	my $grp = IO::AIO::aio_group;
		1531
		1532	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1533	for (grep /\.ext$/, @{$_[0]}) {
		1534	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1535	}
		1536	};
		1537
		1538	$grp
		1539	}
		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1335	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1336	cf::sync_job {	1557	cf::sync_job {
1337	my %todo;	1558	my %todo;
1338		1559
1339	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1561	next unless -r $path;
…		…
1358		1579
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1582
1362	$ext{source} =	1583	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1365	. $source	1586	. $source
1366	. "\n};\n1";	1587	. "\n};\n1";
1367		1588
1368	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1369	}	1590	}
1370		1591
		1592	my $pass = 0;
1371	my %done;	1593	my %done;
1372	while (%todo) {	1594	while (%todo) {
1373	my $progress;	1595	my $progress;
1374		1596
		1597	++$pass;
		1598
		1599	ext:
1375	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1602	next ext
1378	unless exists $done{$_};	1603	unless exists $done{$_};
1379	}	1604	}
1380		1605
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1607
1383	unless (eval $v->{source}) {	1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
		1617	my $active = eval $source;
		1618
		1619	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1621
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1623	if exists $v->{meta}{mandatory};
1391		1624
1392	warn $msg;	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1626	delete $todo{$k};
		1627	} else {
		1628	$done{$k} = delete $todo{$k};
		1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1393	}	1634	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1635	}
1399		1636
1400	skip:	1637	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1403	}	1647	}
1404	};	1648	};
1405	}	1649	}
1406		1650
1407	#############################################################################	1651	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1492	}	1736	}
1493	}	1737	}
1494	}	1738	}
1495		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($pl, $path) = @_;
		1743
		1744	# restore slots saved in save, below
		1745	my $slots = delete $pl->{_slots};
		1746
		1747	$pl->ob->current_weapon ($slots->[0]);
		1748	$pl->combat_ob ($slots->[1]);
		1749	$pl->ranged_ob ($slots->[2]);
		1750	},
		1751	);
		1752
1496	sub save($) {	1753	sub save($) {
1497	my ($pl) = @_;	1754	my ($pl) = @_;
1498		1755
1499	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1500		1757
…		…
1505		1762
1506	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1508		1765
1509	cf::get_slot 0.01;	1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1510		1770
1511	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1772	cf::cede_to_tick;
1513	}	1773	}
1514		1774
…		…
1548	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1549		1809
1550	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1552		1812
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1554	$pl->deactivate;	1814	$pl->deactivate;
		1815
1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1558	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1559		1821
1560	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1562	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1616	\@logins	1878	\@logins
1617	}	1879	}
1618		1880
1619	=item $player->maps	1881	=item $player->maps
1620		1882
		1883	=item cf::player::maps $login
		1884
1621	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1622	player. May block.	1886	player. May block.
1623		1887
1624	=cut	1888	=cut
1625		1889
…		…
1646		1910
1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1911	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1648		1912
1649	Expand deliantra pod fragments into protocol xml.	1913	Expand deliantra pod fragments into protocol xml.
1650		1914
1651	=item $player->ext_reply ($msgid, @msg)
1652
1653	Sends an ext reply to the player.
1654
1655	=cut
1656
1657	sub ext_reply($$@) {
1658	my ($self, $id, @msg) = @_;
1659
1660	$self->ns->ext_reply ($id, @msg)
1661	}
1662
1663	=item $player->ext_msg ($type, @msg)	1915	=item $player->ext_msg ($type, @msg)
1664		1916
1665	Sends an ext event to the client.	1917	Sends an ext event to the client.
1666		1918
1667	=cut	1919	=cut
…		…
1686		1938
1687	=cut	1939	=cut
1688		1940
1689	sub find_by_path($) {	1941	sub find_by_path($) {
1690	my ($path) = @_;	1942	my ($path) = @_;
		1943
		1944	$path =~ s/^~[^\/]*//; # skip ~login
1691		1945
1692	my ($match, $specificity);	1946	my ($match, $specificity);
1693		1947
1694	for my $region (list) {	1948	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1949	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	sub generate_random_map {	1978	sub generate_random_map {
1725	my ($self, $rmp) = @_;	1979	my ($self, $rmp) = @_;
1726		1980
1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1981	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1728		1982
1729	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1983	$self->_create_random_map ($rmp);
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1738	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1739	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1740	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1741	(cf::region::find $rmp->{region}), $rmp->{custom}
1742	)
1743	}	1984	}
1744		1985
1745	=item cf::map->register ($regex, $prio)	1986	=item cf::map->register ($regex, $prio)
1746		1987
1747	Register a handler for the map path matching the given regex at the	1988	Register a handler for the map path matching the given regex at the
…		…
1752		1993
1753	sub register {	1994	sub register {
1754	my (undef, $regex, $prio) = @_;	1995	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1996	my $pkg = caller;
1756		1997
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1998	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1999
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2000	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	2001	}
1762		2002
1763	# also paths starting with '/'	2003	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2004	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		2005
1766	sub thawer_merge {	2006	sub thawer_merge {
1767	my ($self, $merge) = @_;	2007	my ($self, $merge) = @_;
1768		2008
1769	# we have to keep some variables in memory intact	2009	# we have to keep some variables in memory intact
…		…
1774	}	2014	}
1775		2015
1776	sub normalise {	2016	sub normalise {
1777	my ($path, $base) = @_;	2017	my ($path, $base) = @_;
1778		2018
1779	$path = "$path"; # make sure its a string	2019	$path = "$path"; # make sure it's a string
1780		2020
1781	$path =~ s/\.map$//;	2021	$path =~ s/\.map$//;
1782		2022
1783	# map plan:	2023	# map plan:
1784	#	2024	#
…		…
1799	$base =~ s{[^/]+/?$}{};	2039	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	2040	$path = "$base/$path";
1801	}	2041	}
1802		2042
1803	for ($path) {	2043	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	2044	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	2045	redo if s{/[^/]+/\.\./}{/};
1807	}	2046	}
1808		2047
1809	$path	2048	$path
…		…
1823	$self->init; # pass $1 etc.	2062	$self->init; # pass $1 etc.
1824	return $self;	2063	return $self;
1825	}	2064	}
1826	}	2065	}
1827		2066
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	2067	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	2068	()
1830	}	2069	}
1831		2070
		2071	# may re-bless or do other evil things
1832	sub init {	2072	sub init {
1833	my ($self) = @_;	2073	my ($self) = @_;
1834		2074
1835	$self	2075	$self
1836	}	2076	}
…		…
1867		2107
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2108	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	2109	"$UNIQUEDIR/$path"
1870	}	2110	}
1871		2111
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}
1880
1881	sub decay_objects {	2112	sub decay_objects {
1882	my ($self) = @_;	2113	my ($self) = @_;
1883		2114
1884	return if $self->{deny_reset};	2115	return if $self->{deny_reset};
1885		2116
…		…
1910	$self->{load_path} = $path;	2141	$self->{load_path} = $path;
1911		2142
1912	1	2143	1
1913	}	2144	}
1914		2145
		2146	# used to laod the header of an original map
1915	sub load_header_orig {	2147	sub load_header_orig {
1916	my ($self) = @_;	2148	my ($self) = @_;
1917		2149
1918	$self->load_header_from ($self->load_path)	2150	$self->load_header_from ($self->load_path)
1919	}	2151	}
1920		2152
		2153	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2154	sub load_header_temp {
1922	my ($self) = @_;	2155	my ($self) = @_;
1923		2156
1924	$self->load_header_from ($self->save_path)	2157	$self->load_header_from ($self->save_path)
1925	}	2158	}
1926		2159
		2160	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2161	sub prepare_temp {
1928	my ($self) = @_;	2162	my ($self) = @_;
1929		2163
1930	$self->last_access ((delete $self->{last_access})	2164	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2165	|| $cf::RUNTIME); #d#
1932	# safety	2166	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2167	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2168	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2169	}
1936		2170
		2171	# called after loading the header from an original map
1937	sub prepare_orig {	2172	sub prepare_orig {
1938	my ($self) = @_;	2173	my ($self) = @_;
1939		2174
1940	$self->{load_original} = 1;	2175	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2176	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2200
1966	sub find;	2201	sub find;
1967	sub find {	2202	sub find {
1968	my ($path, $origin) = @_;	2203	my ($path, $origin) = @_;
1969		2204
		2205	cf::cede_to_tick;
		2206
1970	$path = normalise $path, $origin && $origin->path;	2207	$path = normalise $path, $origin;
1971		2208
1972	cf::lock_wait "map_data:$path";#d#remove	2209	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2210	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2211
1975	$cf::MAP{$path} || do {	2212	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2213	my $map = new_from_path cf::map $path
1980	or return;	2214	or return;
1981		2215
1982	$map->{last_save} = $cf::RUNTIME;	2216	$map->{last_save} = $cf::RUNTIME;
1983		2217
…		…
1995		2229
1996	$cf::MAP{$path} = $map	2230	$cf::MAP{$path} = $map
1997	}	2231	}
1998	}	2232	}
1999		2233
2000	sub pre_load { }	2234	sub pre_load { }
2001	sub post_load { }	2235	#sub post_load { } # XS
2002		2236
2003	sub load {	2237	sub load {
2004	my ($self) = @_;	2238	my ($self) = @_;
2005		2239
2006	local $self->{deny_reset} = 1; # loading can take a long time	2240	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2009		2243
2010	{	2244	{
2011	my $guard = cf::lock_acquire "map_data:$path";	2245	my $guard = cf::lock_acquire "map_data:$path";
2012		2246
2013	return unless $self->valid;	2247	return unless $self->valid;
2014	return unless $self->in_memory == cf::MAP_SWAPPED;	2248	return unless $self->state == cf::MAP_SWAPPED;
2015
2016	$self->in_memory (cf::MAP_LOADING);
2017		2249
2018	$self->alloc;	2250	$self->alloc;
2019		2251
2020	$self->pre_load;	2252	$self->pre_load;
2021	cf::cede_to_tick;	2253	cf::cede_to_tick;
2022		2254
		2255	if (exists $self->{load_path}) {
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2256	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2257	$f->skip_block;
2025	$self->_load_objects ($f)	2258	$self->_load_objects ($f)
2026	or return;	2259	or return;
2027		2260
2028	$self->post_load_original	2261	$self->post_load_original
2029	if delete $self->{load_original};	2262	if delete $self->{load_original};
2030		2263
2031	if (my $uniq = $self->uniq_path) {	2264	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2265	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2266	unless (aio_stat $uniq) {
2034	if (my $f = new_from_file cf::object::thawer $uniq) {	2267	if (my $f = new_from_file cf::object::thawer $uniq) {
2035	$self->clear_unique_items;	2268	$self->clear_unique_items;
2036	$self->_load_objects ($f);	2269	$self->_load_objects ($f);
2037	$f->resolve_delayed_derefs;	2270	$f->resolve_delayed_derefs;
		2271	}
2038	}	2272	}
2039	}	2273	}
2040	}
2041		2274
2042	$f->resolve_delayed_derefs;	2275	$f->resolve_delayed_derefs;
		2276	} else {
		2277	$self->post_load_original
		2278	if delete $self->{load_original};
		2279	}
		2280
		2281	$self->state (cf::MAP_INACTIVE);
2043		2282
2044	cf::cede_to_tick;	2283	cf::cede_to_tick;
2045	# now do the right thing for maps	2284	# now do the right thing for maps
2046	$self->link_multipart_objects;	2285	$self->link_multipart_objects;
2047	$self->difficulty ($self->estimate_difficulty)	2286	$self->difficulty ($self->estimate_difficulty)
…		…
2051	unless ($self->{deny_activate}) {	2290	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2291	$self->decay_objects;
2053	$self->fix_auto_apply;	2292	$self->fix_auto_apply;
2054	$self->update_buttons;	2293	$self->update_buttons;
2055	cf::cede_to_tick;	2294	cf::cede_to_tick;
2056	$self->set_darkness_map;	2295	#$self->activate; # no longer activate maps automatically
2057	cf::cede_to_tick;
2058	$self->activate;
2059	}	2296	}
2060		2297
2061	$self->{last_save} = $cf::RUNTIME;	2298	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2299	$self->last_access ($cf::RUNTIME);
2063
2064	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2300	}
2066		2301
2067	$self->post_load;	2302	$self->post_load;
2068	}
2069		2303
		2304	1
		2305	}
		2306
		2307	# customize the map for a given player, i.e.
		2308	# return the _real_ map. used by e.g. per-player
		2309	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2310	sub customise_for {
2071	my ($self, $ob) = @_;	2311	my ($self, $ob) = @_;
2072		2312
2073	return find "~" . $ob->name . "/" . $self->{path}	2313	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2314	if $self->per_player;
…		…
2077	# if $self->per_party;	2317	# if $self->per_party;
2078		2318
2079	$self	2319	$self
2080	}	2320	}
2081		2321
2082	# find and load all maps in the 3x3 area around a map
2083	sub load_neighbours {
2084	my ($map) = @_;
2085
2086	my @neigh; # diagonal neighbours
2087
2088	for (0 .. 3) {
2089	my $neigh = $map->tile_path ($_)
2090	or next;
2091	$neigh = find $neigh, $map
2092	or next;
2093	$neigh->load;
2094
2095	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}
2099
2100	for (grep defined $_->[0], @neigh) {
2101	my ($path, $origin) = @$_;
2102	my $neigh = find $path, $origin
2103	or next;
2104	$neigh->load;
2105	}
2106	}
2107
2108	sub find_sync {	2322	sub find_sync {
2109	my ($path, $origin) = @_;	2323	my ($path, $origin) = @_;
2110		2324
2111	cf::sync_job { find $path, $origin }	2325	# it's a bug to call this from the main context
		2326	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2327	if $Coro::current == $Coro::main;
		2328
		2329	find $path, $origin
2112	}	2330	}
2113		2331
2114	sub do_load_sync {	2332	sub do_load_sync {
2115	my ($map) = @_;	2333	my ($map) = @_;
2116		2334
		2335	# it's a bug to call this from the main context
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2336	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2337	if $Coro::current == $Coro::main;
2119		2338
2120	cf::sync_job { $map->load };	2339	$map->load;
2121	}	2340	}
2122		2341
2123	our %MAP_PREFETCH;	2342	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2343	our $MAP_PREFETCHER = undef;
2125		2344
2126	sub find_async {	2345	sub find_async {
2127	my ($path, $origin, $load) = @_;	2346	my ($path, $origin, $load) = @_;
2128		2347
2129	$path = normalise $path, $origin && $origin->{path};	2348	$path = normalise $path, $origin;
2130		2349
2131	if (my $map = $cf::MAP{$path}) {	2350	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2351	return $map if !$load || $map->linkable;
2133	}	2352	}
2134		2353
2135	$MAP_PREFETCH{$path} |= $load;	2354	$MAP_PREFETCH{$path} |= $load;
2136		2355
2137	$MAP_PREFETCHER ||= cf::async {	2356	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2370	$MAP_PREFETCHER->prio (6);
2152		2371
2153	()	2372	()
2154	}	2373	}
2155		2374
		2375	# common code, used by both ->save and ->swapout
2156	sub save {	2376	sub _save {
2157	my ($self) = @_;	2377	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2378
2161	$self->{last_save} = $cf::RUNTIME;	2379	$self->{last_save} = $cf::RUNTIME;
2162		2380
2163	return unless $self->dirty;	2381	return unless $self->dirty;
2164		2382
…		…
2184	} else {	2402	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2403	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2404	}
2187	}	2405	}
2188		2406
		2407	sub save {
		2408	my ($self) = @_;
		2409
		2410	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2411
		2412	$self->_save;
		2413	}
		2414
2189	sub swap_out {	2415	sub swap_out {
2190	my ($self) = @_;	2416	my ($self) = @_;
2191		2417
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2418	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2419
		2420	return if !$self->linkable;
		2421	return if $self->{deny_save};
2197	return if $self->players;	2422	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2423
		2424	# first deactivate the map and "unlink" it from the core
		2425	$self->deactivate;
		2426	$_->clear_links_to ($self) for values %cf::MAP;
		2427	$self->state (cf::MAP_SWAPPED);
		2428
		2429	# then atomically save
		2430	$self->_save;
		2431
		2432	# then free the map
		2433	$self->clear;
		2434	}
		2435
		2436	sub reset_at {
		2437	my ($self) = @_;
		2438
		2439	# TODO: safety, remove and allow resettable per-player maps
2199	return if $self->{deny_save};	2440	return 1e99 if $self->{deny_reset};
2200		2441
		2442	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2443	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2444
		2445	$time + $to
		2446	}
		2447
		2448	sub should_reset {
		2449	my ($self) = @_;
		2450
		2451	$self->reset_at <= $cf::RUNTIME
		2452	}
		2453
		2454	sub reset {
		2455	my ($self) = @_;
		2456
		2457	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2458
		2459	return if $self->players;
		2460
		2461	cf::trace "resetting map ", $self->path, "\n";
		2462
2201	$self->in_memory (cf::MAP_SWAPPED);	2463	$self->state (cf::MAP_SWAPPED);
		2464
		2465	# need to save uniques path
		2466	unless ($self->{deny_save}) {
		2467	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2468
		2469	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2470	if $uniq;
		2471	}
		2472
		2473	delete $cf::MAP{$self->path};
2202		2474
2203	$self->deactivate;	2475	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2476	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2477	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2478
2251	$self->unlink_save;	2479	$self->unlink_save;
2252	$self->destroy;	2480	$self->destroy;
2253	}	2481	}
2254		2482
…		…
2262		2490
2263	delete $cf::MAP{$self->path};	2491	delete $cf::MAP{$self->path};
2264		2492
2265	$self->unlink_save;	2493	$self->unlink_save;
2266		2494
2267	bless $self, "cf::map";	2495	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2496	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2497	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2498	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2499	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2500
…		…
2329	: normalise $_	2557	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2558	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2559	]
2332	}	2560	}
2333		2561
		2562	=item cf::map::static_maps
		2563
		2564	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2565	file in the shared directory excluding F</styles> and F</editor>). May
		2566	block.
		2567
		2568	=cut
		2569
		2570	sub static_maps() {
		2571	my @dirs = "";
		2572	my @maps;
		2573
		2574	while (@dirs) {
		2575	my $dir = shift @dirs;
		2576
		2577	next if $dir eq "/styles" || $dir eq "/editor";
		2578
		2579	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2580	or return;
		2581
		2582	for (@$files) {
		2583	s/\.map$// or next;
		2584	utf8::decode $_;
		2585	push @maps, "$dir/$_";
		2586	}
		2587
		2588	push @dirs, map "$dir/$_", @$dirs;
		2589	}
		2590
		2591	\@maps
		2592	}
		2593
2334	=back	2594	=back
2335		2595
2336	=head3 cf::object	2596	=head3 cf::object
2337		2597
2338	=cut	2598	=cut
…		…
2403		2663
2404	our $SAY_CHANNEL = {	2664	our $SAY_CHANNEL = {
2405	id => "say",	2665	id => "say",
2406	title => "Map",	2666	title => "Map",
2407	reply => "say ",	2667	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2668	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2669	};
2410		2670
2411	our $CHAT_CHANNEL = {	2671	our $CHAT_CHANNEL = {
2412	id => "chat",	2672	id => "chat",
2413	title => "Chat",	2673	title => "Chat",
…		…
2470		2730
2471	Freezes the player and moves him/her to a special map (C<{link}>).	2731	Freezes the player and moves him/her to a special map (C<{link}>).
2472		2732
2473	The player should be reasonably safe there for short amounts of time (e.g.	2733	The player should be reasonably safe there for short amounts of time (e.g.
2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2734	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2475	though, as the palyer cannot control the character while it is on the link	2735	though, as the player cannot control the character while it is on the link
2476	map.	2736	map.
2477		2737
2478	Will never block.	2738	Will never block.
2479		2739
2480	=item $player_object->leave_link ($map, $x, $y)	2740	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2761	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2762	my ($self) = @_;
2503		2763
2504	$self->deactivate_recursive;	2764	$self->deactivate_recursive;
2505		2765
		2766	++$self->{_link_recursion};
		2767
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2768	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2769
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2770	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2771	if $self->map && $self->map->{path} ne "{link}";
2510		2772
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2773	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2774	}
2513		2775
2514	sub cf::object::player::leave_link {	2776	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2777	my ($self, $map, $x, $y) = @_;
2516		2778
…		…
2533	($x, $y) = (-1, -1)	2795	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2796	unless (defined $x) && (defined $y);
2535		2797
2536	# use -1 or undef as default coordinates, not 0, 0	2798	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2799	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2800	if $x <= 0 && $y <= 0;
2539		2801
2540	$map->load;	2802	$map->load;
2541	$map->load_neighbours;
2542		2803
2543	return unless $self->contr->active;	2804	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2805
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2806	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2807	if ($self->enter_map ($map, $x, $y)) {
2549	}	2808	# entering was successful
		2809	delete $self->{_link_recursion};
		2810	# only activate afterwards, to support waiting in hooks
		2811	$self->activate_recursive;
		2812	}
2550		2813
		2814	}
		2815
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2816	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2552		2817
2553	Moves the player to the given map-path and coordinates by first freezing	2818	Moves the player to the given map-path and coordinates by first freezing
2554	her, loading and preparing them map, calling the provided $check callback	2819	her, loading and preparing them map, calling the provided $check callback
2555	that has to return the map if sucecssful, and then unfreezes the player on	2820	that has to return the map if sucecssful, and then unfreezes the player on
2556	the new (success) or old (failed) map position. In either case, $done will	2821	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2828
2564	our $GOTOGEN;	2829	our $GOTOGEN;
2565		2830
2566	sub cf::object::player::goto {	2831	sub cf::object::player::goto {
2567	my ($self, $path, $x, $y, $check, $done) = @_;	2832	my ($self, $path, $x, $y, $check, $done) = @_;
		2833
		2834	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2835	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2836	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2837	($path, $x, $y) = @$EMERGENCY_POSITION;
		2838	}
2568		2839
2569	# do generation counting so two concurrent goto's will be executed in-order	2840	# do generation counting so two concurrent goto's will be executed in-order
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2841	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2842
2572	$self->enter_link;	2843	$self->enter_link;
…		…
2592	($path, $x, $y) = (undef, undef, undef);	2863	($path, $x, $y) = (undef, undef, undef);
2593	}	2864	}
2594	}	2865	}
2595		2866
2596	my $map = eval {	2867	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2868	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2598		2869
2599	if ($map) {	2870	if ($map) {
2600	$map = $map->customise_for ($self);	2871	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2872	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2873	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2874	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2875	}
2605		2876
2606	$map	2877	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2885	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2886	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2887	$self->leave_link ($map, $x, $y);
2617	}	2888	}
2618		2889
2619	$done->() if $done;	2890	$done->($self) if $done;
2620	})->prio (1);	2891	})->prio (1);
2621	}	2892	}
2622		2893
2623	=item $player_object->enter_exit ($exit_object)	2894	=item $player_object->enter_exit ($exit_object)
2624		2895
…		…
2692	$Coro::current->{desc} = "enter_exit";	2963	$Coro::current->{desc} = "enter_exit";
2693		2964
2694	unless (eval {	2965	unless (eval {
2695	$self->deactivate_recursive; # just to be sure	2966	$self->deactivate_recursive; # just to be sure
2696		2967
2697	# random map handling
2698	{
2699	my $guard = cf::lock_acquire "exit_prepare:$exit";
2700
2701	prepare_random_map $exit
2702	if $exit->slaying eq "/!";
2703	}
2704
2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2968	my $map = cf::map::normalise $exit->slaying, $exit->map;
2706	my $x = $exit->stats->hp;	2969	my $x = $exit->stats->hp;
2707	my $y = $exit->stats->sp;	2970	my $y = $exit->stats->sp;
		2971
		2972	# special map handling
		2973	my $slaying = $exit->slaying;
		2974
		2975	# special map handling
		2976	if ($slaying eq "/!") {
		2977	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2978
		2979	prepare_random_map $exit
		2980	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2981
		2982	$map = $exit->slaying;
		2983
		2984	} elsif ($slaying eq '!up') {
		2985	$map = $exit->map->tile_path (cf::TILE_UP);
		2986	$x = $exit->x;
		2987	$y = $exit->y;
		2988
		2989	} elsif ($slaying eq '!down') {
		2990	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2991	$x = $exit->x;
		2992	$y = $exit->y;
		2993	}
2708		2994
2709	$self->goto ($map, $x, $y);	2995	$self->goto ($map, $x, $y);
2710		2996
2711	# if exit is damned, update players death & WoR home-position	2997	# if exit is damned, update players death & WoR home-position
2712	$self->contr->savebed ($map, $x, $y)	2998	$self->contr->savebed ($map, $x, $y)
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	3003	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	3004	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	3005	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	3006	cf::NDI_UNIQUE | cf::NDI_RED);
2721		3007
2722	warn "ERROR in enter_exit: $@";	3008	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	3009	$self->leave_link;
2724	}	3010	}
2725	})->prio (1);	3011	})->prio (1);
2726	}	3012	}
2727		3013
…		…
2739	sub cf::client::send_drawinfo {	3025	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	3026	my ($self, $text, $flags) = @_;
2741		3027
2742	utf8::encode $text;	3028	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3029	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3030	}
		3031
		3032	=item $client->send_big_packet ($pkt)
		3033
		3034	Like C<send_packet>, but tries to compress large packets, and fragments
		3035	them as required.
		3036
		3037	=cut
		3038
		3039	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3040
		3041	sub cf::client::send_big_packet {
		3042	my ($self, $pkt) = @_;
		3043
		3044	# try lzf for large packets
		3045	$pkt = "lzf " . Compress::LZF::compress $pkt
		3046	if 1024 <= length $pkt and $self->{can_lzf};
		3047
		3048	# split very large packets
		3049	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3050	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3051	$pkt = "frag";
		3052	}
		3053
		3054	$self->send_packet ($pkt);
2744	}	3055	}
2745		3056
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	3057	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		3058
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	3059	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		3063
2753	=cut	3064	=cut
2754		3065
2755	# non-persistent channels (usually the info channel)	3066	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	3067	our %CHANNEL = (
		3068	"c/motd" => {
		3069	id => "infobox",
		3070	title => "MOTD",
		3071	reply => undef,
		3072	tooltip => "The message of the day",
		3073	},
2757	"c/identify" => {	3074	"c/identify" => {
2758	id => "infobox",	3075	id => "infobox",
2759	title => "Identify",	3076	title => "Identify",
2760	reply => undef,	3077	reply => undef,
2761	tooltip => "Items recently identified",	3078	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	3080	"c/examine" => {
2764	id => "infobox",	3081	id => "infobox",
2765	title => "Examine",	3082	title => "Examine",
2766	reply => undef,	3083	reply => undef,
2767	tooltip => "Signs and other items you examined",	3084	tooltip => "Signs and other items you examined",
		3085	},
		3086	"c/shopinfo" => {
		3087	id => "infobox",
		3088	title => "Shop Info",
		3089	reply => undef,
		3090	tooltip => "What your bargaining skill tells you about the shop",
2768	},	3091	},
2769	"c/book" => {	3092	"c/book" => {
2770	id => "infobox",	3093	id => "infobox",
2771	title => "Book",	3094	title => "Book",
2772	reply => undef,	3095	reply => undef,
…		…
2788	id => "infobox",	3111	id => "infobox",
2789	title => "Body Parts",	3112	title => "Body Parts",
2790	reply => undef,	3113	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	3114	tooltip => "Shows which body parts you posess and are available",
2792	},	3115	},
		3116	"c/statistics" => {
		3117	id => "infobox",
		3118	title => "Statistics",
		3119	reply => undef,
		3120	tooltip => "Shows your primary statistics",
		3121	},
2793	"c/skills" => {	3122	"c/skills" => {
2794	id => "infobox",	3123	id => "infobox",
2795	title => "Skills",	3124	title => "Skills",
2796	reply => undef,	3125	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	3126	tooltip => "Shows your experience per skill and item power",
		3127	},
		3128	"c/shopitems" => {
		3129	id => "infobox",
		3130	title => "Shop Items",
		3131	reply => undef,
		3132	tooltip => "Shows the items currently for sale in this shop",
		3133	},
		3134	"c/resistances" => {
		3135	id => "infobox",
		3136	title => "Resistances",
		3137	reply => undef,
		3138	tooltip => "Shows your resistances",
		3139	},
		3140	"c/pets" => {
		3141	id => "infobox",
		3142	title => "Pets",
		3143	reply => undef,
		3144	tooltip => "Shows information abotu your pets/a specific pet",
		3145	},
		3146	"c/perceiveself" => {
		3147	id => "infobox",
		3148	title => "Perceive Self",
		3149	reply => undef,
		3150	tooltip => "You gained detailed knowledge about yourself",
2798	},	3151	},
2799	"c/uptime" => {	3152	"c/uptime" => {
2800	id => "infobox",	3153	id => "infobox",
2801	title => "Uptime",	3154	title => "Uptime",
2802	reply => undef,	3155	reply => undef,
…		…
2812	id => "party",	3165	id => "party",
2813	title => "Party",	3166	title => "Party",
2814	reply => "gsay ",	3167	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3168	tooltip => "Messages and chat related to your party",
2816	},	3169	},
		3170	"c/death" => {
		3171	id => "death",
		3172	title => "Death",
		3173	reply => undef,
		3174	tooltip => "Reason for and more info about your most recent death",
		3175	},
		3176	"c/say" => $SAY_CHANNEL,
		3177	"c/chat" => $CHAT_CHANNEL,
2817	);	3178	);
2818		3179
2819	sub cf::client::send_msg {	3180	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3181	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3182
…		…
2826		3187
2827	# check predefined channels, for the benefit of C	3188	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3189	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3190	$channel = $CHANNEL{$channel};
2830		3191
2831	$self->ext_msg (channel_info => $channel)	3192	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3193	$channel = $channel->{id};
2835		3194
2836	} elsif (ref $channel) {	3195	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3196	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3197	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3198	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3199	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3200	}
2843		3201
2844	$channel = $channel->{id};	3202	$channel = $channel->{id};
2845	}	3203	}
2846		3204
2847	return unless @extra || length $msg;	3205	return unless @extra || length $msg;
2848		3206
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3207	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3208	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3209	if $color & cf::NDI_DEF;
2853		3210
2854	my $pkt = "msg "	3211	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3212	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3213	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3214	);
2858		3215
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3216	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3217	}
2896		3218
2897	=item $client->ext_msg ($type, @msg)	3219	=item $client->ext_msg ($type, @msg)
2898		3220
2899	Sends an ext event to the client.	3221	Sends an ext event to the client.
…		…
2901	=cut	3223	=cut
2902		3224
2903	sub cf::client::ext_msg($$@) {	3225	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3226	my ($self, $type, @msg) = @_;
2905		3227
2906	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3228	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}
2912	}
2913
2914	=item $client->ext_reply ($msgid, @msg)
2915
2916	Sends an ext reply to the client.
2917
2918	=cut
2919
2920	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;
2922
2923	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}
2930	}	3229	}
2931		3230
2932	=item $success = $client->query ($flags, "text", \&cb)	3231	=item $success = $client->query ($flags, "text", \&cb)
2933		3232
2934	Queues a query to the client, calling the given callback with	3233	Queues a query to the client, calling the given callback with
…		…
2989	my ($ns, $buf) = @_;	3288	my ($ns, $buf) = @_;
2990		3289
2991	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3290	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2992		3291
2993	if (ref $msg) {	3292	if (ref $msg) {
2994	my ($type, $reply, @payload) =	3293	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2995	"ARRAY" eq ref $msg
2996	? @$msg
2997	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2998		3294
2999	my @reply;	3295	my @reply;
3000		3296
3001	if (my $cb = $EXTICMD{$type}) {	3297	if (my $cb = $EXTICMD{$type}) {
3002	@reply = $cb->($ns, @payload);	3298	@reply = $cb->($ns, @payload);
3003	}	3299	}
3004		3300
3005	$ns->ext_reply ($reply, @reply)	3301	$ns->ext_msg ("reply-$reply", @reply)
3006	if $reply;	3302	if $reply;
3007		3303
3008	} else {	3304	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3305	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3306	}
3011		3307
3012	cf::override;	3308	cf::override;
3013	},	3309	},
3014	);	3310	);
…		…
3034		3330
3035	$coro	3331	$coro
3036	}	3332	}
3037		3333
3038	cf::client->attach (	3334	cf::client->attach (
3039	on_destroy => sub {	3335	on_client_destroy => sub {
3040	my ($ns) = @_;	3336	my ($ns) = @_;
3041		3337
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3338	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3339	},
3044	);	3340	);
…		…
3060	our $safe_hole = new Safe::Hole;	3356	our $safe_hole = new Safe::Hole;
3061		3357
3062	$SIG{FPE} = 'IGNORE';	3358	$SIG{FPE} = 'IGNORE';
3063		3359
3064	$safe->permit_only (Opcode::opset qw(	3360	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3361	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3362	grepstart grepwhile mapstart mapwhile
3067	sort time	3363	sort time
3068	));	3364	));
3069		3365
3070	# here we export the classes and methods available to script code	3366	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3370	The following functions and methods are available within a safe environment:
3075		3371
3076	cf::object	3372	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3373	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3374	insert remove name archname title slaying race decrease split
		3375	value
3079		3376
3080	cf::object::player	3377	cf::object::player
3081	player	3378	player
3082		3379
3083	cf::player	3380	cf::player
…		…
3089	=cut	3386	=cut
3090		3387
3091	for (	3388	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3389	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3390	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3391	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3392	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3393	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3394	["cf::map" => qw(trigger)],
3098	) {	3395	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3396	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3397	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3398	for @funs;
3103	}	3399	}
3104		3400
…		…
3119		3415
3120	my $qcode = $code;	3416	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3417	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3418	$qcode =~ s/\n/\\n/g;
3123		3419
		3420	%vars = (_dummy => 0) unless %vars;
		3421
		3422	my @res;
3124	local $_;	3423	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3424
3127	my $eval =	3425	my $eval =
3128	"do {\n"	3426	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3427	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3428	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3429	. $code
3132	. "\n}"	3430	. "\n}"
3133	;	3431	;
3134		3432
		3433	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3434	sub_generation_inc;
		3435	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3436	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3437	sub_generation_inc;
		3438	} else {
		3439	local @cf::_safe_eval_args = values %vars;
		3440	@res = wantarray ? eval eval : scalar eval $eval;
		3441	}
3138		3442
3139	if ($@) {	3443	if ($@) {
3140	warn "$@";	3444	warn "$@",
3141	warn "while executing safe code '$code'\n";	3445	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3446	"with arguments " . (join " ", %vars) . "\n";
3143	}	3447	}
3144		3448
3145	wantarray ? @res : $res[0]	3449	wantarray ? @res : $res[0]
3146	}	3450	}
3147		3451
…		…
3161	=cut	3465	=cut
3162		3466
3163	sub register_script_function {	3467	sub register_script_function {
3164	my ($fun, $cb) = @_;	3468	my ($fun, $cb) = @_;
3165		3469
3166	no strict 'refs';	3470	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3471	*$fun = $safe_hole->wrap ($cb);
3168	}	3472	}
3169		3473
3170	=back	3474	=back
3171		3475
3172	=cut	3476	=cut
3173		3477
3174	#############################################################################	3478	#############################################################################
3175	# the server's init and main functions	3479	# the server's init and main functions
		3480
		3481	our %FACEHASH; # hash => idx, #d# HACK for http server
		3482
		3483	# internal api, not fianlised
		3484	sub add_face {
		3485	my ($name, $type, $data) = @_;
		3486
		3487	my $idx = cf::face::find $name;
		3488
		3489	if ($idx) {
		3490	delete $FACEHASH{cf::face::get_chksum $idx};
		3491	} else {
		3492	$idx = cf::face::alloc $name;
		3493	}
		3494
		3495	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3496
		3497	cf::face::set_type $idx, $type;
		3498	cf::face::set_data $idx, 0, $data, $hash;
		3499	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3500	$FACEHASH{$hash} = $idx;#d#
		3501
		3502	$idx
		3503	}
3176		3504
3177	sub load_facedata($) {	3505	sub load_facedata($) {
3178	my ($path) = @_;	3506	my ($path) = @_;
3179		3507
3180	# HACK to clear player env face cache, we need some signal framework	3508	# HACK to clear player env face cache, we need some signal framework
3181	# for this (global event?)	3509	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3510	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3511
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3512	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3513
3186	warn "loading facedata from $path\n";	3514	trace "loading facedata from $path\n";
3187		3515
3188	my $facedata;	3516	my $facedata = decode_storable load_file $path;
3189	0 < aio_load $path, $facedata
3190	or die "$path: $!";
3191
3192	$facedata = Coro::Storable::thaw $facedata;
3193		3517
3194	$facedata->{version} == 2	3518	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3519	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3520
3197	# patch in the exptable
3198	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3201	};
3202	cf::cede_to_tick;	3521	cf::cede_to_tick;
3203		3522
3204	{	3523	{
3205	my $faces = $facedata->{faceinfo};	3524	my $faces = $facedata->{faceinfo};
3206		3525
3207	while (my ($face, $info) = each %$faces) {	3526	for my $face (sort keys %$faces) {
		3527	my $info = $faces->{$face};
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3528	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3529
3210	cf::face::set_visibility $idx, $info->{visibility};	3530	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3531	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3532	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3533	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3534	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3535	$FACEHASH{$info->{hash64}} = $idx;#d#
3214		3536
3215	cf::cede_to_tick;	3537	cf::cede_to_tick;
3216	}	3538	}
3217		3539
3218	while (my ($face, $info) = each %$faces) {	3540	while (my ($face, $info) = each %$faces) {
…		…
3223		3545
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3546	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3547	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3548	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3549	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3550	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3551	}
3230		3552
3231	cf::cede_to_tick;	3553	cf::cede_to_tick;
3232	}	3554	}
3233	}	3555	}
…		…
3242		3564
3243	cf::anim::invalidate_all; # d'oh	3565	cf::anim::invalidate_all; # d'oh
3244	}	3566	}
3245		3567
3246	{	3568	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3569	my $res = $facedata->{resource};
3250		3570
3251	while (my ($name, $info) = each %$res) {	3571	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3572	if (defined (my $type = $info->{type})) {
		3573	# TODO: different hash - must free and use new index, or cache ixface data queue
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3574	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3575
3256	if ($info->{type} & 1) {
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3576	cf::face::set_type $idx, $type;
		3577	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3578	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3579	$FACEHASH{$info->{hash}} = $idx;#d#
3271	} else {	3580	} else {
3272	$RESOURCE{$name} = $info;	3581	# $RESOURCE{$name} = $info; # unused
3273	}	3582	}
3274		3583
3275	cf::cede_to_tick;	3584	cf::cede_to_tick;
3276	}	3585	}
3277	}	3586	}
3278		3587
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3588	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3589
3281	1	3590	1
3282	}	3591	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3592
3304	register_exticmd fx_want => sub {	3593	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3594	my ($ns, $want) = @_;
3306		3595
3307	while (my ($k, $v) = each %$want) {	3596	while (my ($k, $v) = each %$want) {
…		…
3315	my $status = load_resource_file_ $_[0];	3604	my $status = load_resource_file_ $_[0];
3316	get_slot 0.1, 100;	3605	get_slot 0.1, 100;
3317	cf::arch::commit_load;	3606	cf::arch::commit_load;
3318		3607
3319	$status	3608	$status
		3609	}
		3610
		3611	sub reload_exp_table {
		3612	_reload_exp_table;
		3613
		3614	add_face "res/exp_table" => FT_RSRC,
		3615	JSON::XS->new->utf8->canonical->encode (
		3616	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3617	);
		3618	}
		3619
		3620	sub reload_materials {
		3621	_reload_materials;
3320	}	3622	}
3321		3623
3322	sub reload_regions {	3624	sub reload_regions {
3323	# HACK to clear player env face cache, we need some signal framework	3625	# HACK to clear player env face cache, we need some signal framework
3324	# for this (global event?)	3626	# for this (global event?)
…		…
3339	}	3641	}
3340		3642
3341	sub reload_archetypes {	3643	sub reload_archetypes {
3342	load_resource_file "$DATADIR/archetypes"	3644	load_resource_file "$DATADIR/archetypes"
3343	or die "unable to load archetypes\n";	3645	or die "unable to load archetypes\n";
		3646
		3647	add_face "res/skill_info" => FT_RSRC,
		3648	JSON::XS->new->utf8->canonical->encode (
		3649	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3650	);
		3651	add_face "res/spell_paths" => FT_RSRC,
		3652	JSON::XS->new->utf8->canonical->encode (
		3653	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3654	);
3344	}	3655	}
3345		3656
3346	sub reload_treasures {	3657	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3658	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3659	or die "unable to load treasurelists\n";
3349	}	3660	}
3350		3661
		3662	sub reload_sound {
		3663	trace "loading sound config from $DATADIR/sound\n";
		3664
		3665	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3666
		3667	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3668	my $sound = $soundconf->{compat}[$_]
		3669	or next;
		3670
		3671	my $face = cf::face::find "sound/$sound->[1]";
		3672	cf::sound::set $sound->[0] => $face;
		3673	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3674	}
		3675
		3676	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3677	my $face = cf::face::find "sound/$v";
		3678	cf::sound::set $k => $face;
		3679	}
		3680	}
		3681
		3682	#d# move docstuff to help or so
		3683	our %DOCSTRING;
		3684
		3685	sub reload_pod {
		3686	trace "loading pods $PODDIR\n";
		3687
		3688	%DOCSTRING = ();
		3689	my @command_list;
		3690
		3691	for (
		3692	[0, "command_help"],
		3693	[1, "emote_help"],
		3694	[2, "dmcommand_help"],
		3695	) {
		3696	my ($type, $path) = @$_;
		3697
		3698	my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
		3699	or die "unable to load $path";
		3700
		3701	my $level = 1e9;
		3702	my $rpar;
		3703
		3704	for my $par (@$paragraphs) {
		3705	if ($par->{type} eq "head2") {
		3706	# this code taken almost verbatim from DC/Protocol.pm
		3707
		3708	if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
		3709	my $cmd = $1;
		3710	my @args = split /\|/, $2;
		3711	@args = (".*") unless @args;
		3712
		3713	$_ = $_ eq ".*" ? "" : " $_"
		3714	for @args;
		3715
		3716	my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
		3717
		3718	$rpar = \($DOCSTRING{"command/$cmd"} = &cf::pod::as_cfpod ([$par]));
		3719
		3720	push @command_list, [$type, \@variants];
		3721	$level = $par->{level};
		3722	} else {
		3723	error "$par->{markup}: unparsable command heading";
		3724	}
		3725	} elsif ($par->{level} > $level) {
		3726	$$rpar .= &cf::pod::as_cfpod ([$par]);
		3727	}
		3728
		3729	cf::cede_to_tick;
		3730	}
		3731	}
		3732
		3733	@command_list = sort {
		3734	$a->[0] <=> $b->[0]
		3735	or $a->[1] cmp $b->[1]
		3736	} @command_list;
		3737
		3738	cf::cede_to_tick;
		3739
		3740	add_face "res/command_list" => FT_RSRC,
		3741	JSON::XS->new->utf8->encode (\@command_list);
		3742	}
		3743
3351	sub reload_resources {	3744	sub reload_resources {
3352	warn "reloading resource files...\n";	3745	trace "reloading resource files...\n";
3353		3746
		3747	reload_materials;
3354	reload_facedata;	3748	reload_facedata;
		3749	reload_exp_table;
		3750	reload_sound;
3355	reload_archetypes;	3751	reload_archetypes;
3356	reload_regions;	3752	reload_regions;
3357	reload_treasures;	3753	reload_treasures;
		3754	reload_pod;
3358		3755
3359	warn "finished reloading resource files\n";	3756	trace "finished reloading resource files\n";
3360	}	3757	}
3361		3758
3362	sub reload_config {	3759	sub reload_config {
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3760	trace "reloading config file...\n";
3364	or return;
3365		3761
3366	local $/;	3762	my $config = load_file "$CONFDIR/config";
3367	*CFG = YAML::Load <$fh>;	3763	utf8::decode $config;
		3764	*CFG = decode_yaml $config;
3368		3765
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3766	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3767
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3768	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3769	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3770
3374	if (exists $CFG{mlockall}) {	3771	if (exists $CFG{mlockall}) {
…		…
3397		3794
3398	seek $fh, 0, 0;	3795	seek $fh, 0, 0;
3399	print $fh $$;	3796	print $fh $$;
3400	}	3797	}
3401		3798
		3799	sub main_loop {
		3800	trace "EV::loop starting\n";
		3801	if (1) {
		3802	EV::loop;
		3803	}
		3804	trace "EV::loop returned\n";
		3805	goto &main_loop unless $REALLY_UNLOOP;
		3806	}
		3807
3402	sub main {	3808	sub main {
3403	cf::init_globals; # initialise logging	3809	cf::init_globals; # initialise logging
3404		3810
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3811	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3812	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3813	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3814	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409		3815
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3816	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3817
3418	# we must not ever block the main coroutine	3818	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3819	$Coro::idle = sub {
3420	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3820	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3421	(async {	3821	(async {
3422	$Coro::current->{desc} = "IDLE BUG HANDLER";	3822	$Coro::current->{desc} = "IDLE BUG HANDLER";
3423	EV::loop EV::LOOP_ONESHOT;	3823	EV::loop EV::LOOP_ONESHOT;
3424	})->prio (Coro::PRIO_MAX);	3824	})->prio (Coro::PRIO_MAX);
3425	};	3825	};
3426		3826
3427	evthread_start IO::AIO::poll_fileno;	3827	evthread_start IO::AIO::poll_fileno;
3428		3828
3429	cf::sync_job {	3829	cf::sync_job {
		3830	cf::incloader::init ();
		3831
		3832	db_init;
		3833
		3834	cf::init_anim;
		3835	cf::init_attackmess;
		3836	cf::init_dynamic;
		3837
		3838	cf::load_settings;
		3839
3430	reload_resources;	3840	reload_resources;
3431	reload_config;	3841	reload_config;
3432	db_init;
3433		3842
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3843	cf::init_uuid;
3437	cf::init_signals;	3844	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3845	cf::init_skills;
3440		3846
3441	cf::init_beforeplay;	3847	cf::init_beforeplay;
3442		3848
3443	atomic;	3849	atomic;
…		…
3445	load_extensions;	3851	load_extensions;
3446		3852
3447	utime time, time, $RUNTIMEFILE;	3853	utime time, time, $RUNTIMEFILE;
3448		3854
3449	# no (long-running) fork's whatsoever before this point(!)	3855	# no (long-running) fork's whatsoever before this point(!)
		3856	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3857	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3858
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3859	cf::_post_init 0;
3453	};	3860	};
3454		3861
3455	EV::loop;	3862	cf::object::thawer::errors_are_fatal 0;
		3863	info "parse errors in files are no longer fatal from this point on.\n";
		3864
		3865	AE::postpone {
		3866	undef &main; # free gobs of memory :)
		3867	};
		3868
		3869	goto &main_loop;
3456	}	3870	}
3457		3871
3458	#############################################################################	3872	#############################################################################
3459	# initialisation and cleanup	3873	# initialisation and cleanup
3460		3874
3461	# install some emergency cleanup handlers	3875	# install some emergency cleanup handlers
3462	BEGIN {	3876	BEGIN {
3463	our %SIGWATCHER = ();	3877	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3878	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3879	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3880	cf::cleanup "SIG$signal";
3467	};	3881	};
3468	}	3882	}
3469	}	3883	}
3470		3884
3471	sub write_runtime_sync {	3885	sub write_runtime_sync {
		3886	my $t0 = AE::time;
		3887
3472	# first touch the runtime file to show we are still running:	3888	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3889	# the fsync below can take a very very long time.
3474		3890
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3891	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3892
3477	my $guard = cf::lock_acquire "write_runtime";	3893	my $guard = cf::lock_acquire "write_runtime";
3478		3894
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3895	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3896	or return;
3481		3897
3482	my $value = $cf::RUNTIME + 90 + 10;	3898	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3899	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3900	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3913	or return;
3498		3914
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3915	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3916	and return;
3501		3917
3502	warn "runtime file written.\n";	3918	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3919
3504	1	3920	1
3505	}	3921	}
3506		3922
3507	our $uuid_lock;	3923	our $uuid_lock;
…		…
3516	my $uuid = "$LOCALDIR/uuid";	3932	my $uuid = "$LOCALDIR/uuid";
3517		3933
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3934	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3935	or return;
3520		3936
3521	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3937	my $value = uuid_seq uuid_cur;
		3938
		3939	unless ($value) {
		3940	info "cowardly refusing to write zero uuid value!\n";
		3941	return;
		3942	}
		3943
		3944	my $value = uuid_str $value + $uuid_skip;
3522	$uuid_skip = 0;	3945	$uuid_skip = 0;
3523		3946
3524	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3947	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3525	and return;	3948	and return;
3526		3949
…		…
3532	or return;	3955	or return;
3533		3956
3534	aio_rename "$uuid~", $uuid	3957	aio_rename "$uuid~", $uuid
3535	and return;	3958	and return;
3536		3959
3537	warn "uuid file written ($value).\n";	3960	trace "uuid file written ($value).\n";
3538		3961
3539	1	3962	1
3540		3963
3541	}	3964	}
3542		3965
…		…
3548	}	3971	}
3549		3972
3550	sub emergency_save() {	3973	sub emergency_save() {
3551	my $freeze_guard = cf::freeze_mainloop;	3974	my $freeze_guard = cf::freeze_mainloop;
3552		3975
3553	warn "enter emergency perl save\n";	3976	info "emergency_perl_save: enter\n";
		3977
		3978	# this is a trade-off: we want to be very quick here, so
		3979	# save all maps without fsync, and later call a global sync
		3980	# (which in turn might be very very slow)
		3981	local $USE_FSYNC = 0;
3554		3982
3555	cf::sync_job {	3983	cf::sync_job {
		3984	cf::write_runtime_sync; # external watchdog should not bark
		3985
3556	# use a peculiar iteration method to avoid tripping on perl	3986	# use a peculiar iteration method to avoid tripping on perl
3557	# refcount bugs in for. also avoids problems with players	3987	# refcount bugs in for. also avoids problems with players
3558	# and maps saved/destroyed asynchronously.	3988	# and maps saved/destroyed asynchronously.
3559	warn "begin emergency player save\n";	3989	info "emergency_perl_save: begin player save\n";
3560	for my $login (keys %cf::PLAYER) {	3990	for my $login (keys %cf::PLAYER) {
3561	my $pl = $cf::PLAYER{$login} or next;	3991	my $pl = $cf::PLAYER{$login} or next;
3562	$pl->valid or next;	3992	$pl->valid or next;
3563	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3993	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3564	$pl->save;	3994	$pl->save;
3565	}	3995	}
3566	warn "end emergency player save\n";	3996	info "emergency_perl_save: end player save\n";
3567		3997
3568	warn "begin emergency map save\n";	3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	info "emergency_perl_save: begin map save\n";
3569	for my $path (keys %cf::MAP) {	4001	for my $path (keys %cf::MAP) {
3570	my $map = $cf::MAP{$path} or next;	4002	my $map = $cf::MAP{$path} or next;
3571	$map->valid or next;	4003	$map->valid or next;
3572	$map->save;	4004	$map->save;
3573	}	4005	}
3574	warn "end emergency map save\n";	4006	info "emergency_perl_save: end map save\n";
3575		4007
3576	warn "begin emergency database checkpoint\n";	4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	info "emergency_perl_save: begin database checkpoint\n";
3577	BDB::db_env_txn_checkpoint $DB_ENV;	4011	BDB::db_env_txn_checkpoint $DB_ENV;
3578	warn "end emergency database checkpoint\n";	4012	info "emergency_perl_save: end database checkpoint\n";
3579		4013
3580	warn "begin write uuid\n";	4014	info "emergency_perl_save: begin write uuid\n";
3581	write_uuid_sync 1;	4015	write_uuid_sync 1;
3582	warn "end write uuid\n";	4016	info "emergency_perl_save: end write uuid\n";
		4017
		4018	cf::write_runtime_sync; # external watchdog should not bark
		4019
		4020	trace "emergency_perl_save: syncing database to disk";
		4021	BDB::db_env_txn_checkpoint $DB_ENV;
		4022
		4023	info "emergency_perl_save: starting sync\n";
		4024	IO::AIO::aio_sync sub {
		4025	info "emergency_perl_save: finished sync\n";
		4026	};
		4027
		4028	cf::write_runtime_sync; # external watchdog should not bark
		4029
		4030	trace "emergency_perl_save: flushing outstanding aio requests";
		4031	while (IO::AIO::nreqs || BDB::nreqs) {
		4032	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4033	}
		4034
		4035	cf::write_runtime_sync; # external watchdog should not bark
3583	};	4036	};
3584		4037
3585	warn "leave emergency perl save\n";	4038	info "emergency_perl_save: leave\n";
3586	}	4039	}
3587		4040
3588	sub post_cleanup {	4041	sub post_cleanup {
3589	my ($make_core) = @_;	4042	my ($make_core) = @_;
3590		4043
		4044	IO::AIO::flush;
		4045
3591	warn Carp::longmess "post_cleanup backtrace"	4046	error Carp::longmess "post_cleanup backtrace"
3592	if $make_core;	4047	if $make_core;
3593		4048
3594	my $fh = pidfile;	4049	my $fh = pidfile;
3595	unlink $PIDFILE if <$fh> == $$;	4050	unlink $PIDFILE if <$fh> == $$;
3596	}	4051	}
…		…
3616	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4071	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3617	for my $name (keys %$leaf_symtab) {	4072	for my $name (keys %$leaf_symtab) {
3618	_gv_clear *{"$pkg$name"};	4073	_gv_clear *{"$pkg$name"};
3619	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4074	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3620	}	4075	}
3621	warn "cleared package $pkg\n";#d#
3622	}	4076	}
3623		4077
3624	sub do_reload_perl() {	4078	sub do_reload_perl() {
3625	# can/must only be called in main	4079	# can/must only be called in main
3626	if ($Coro::current != $Coro::main) {	4080	unless (in_main) {
3627	warn "can only reload from main coroutine";	4081	error "can only reload from main coroutine";
3628	return;	4082	return;
3629	}	4083	}
3630		4084
3631	return if $RELOAD++;	4085	return if $RELOAD++;
3632		4086
		4087	my $t1 = AE::time;
		4088
3633	while ($RELOAD) {	4089	while ($RELOAD) {
3634	warn "reloading...";	4090	cf::get_slot 0.1, -1, "reload_perl";
		4091	info "perl_reload: reloading...";
3635		4092
3636	warn "entering sync_job";	4093	trace "perl_reload: entering sync_job";
3637		4094
3638	cf::sync_job {	4095	cf::sync_job {
3639	cf::write_runtime_sync; # external watchdog should not bark
3640	cf::emergency_save;	4096	#cf::emergency_save;
3641	cf::write_runtime_sync; # external watchdog should not bark
3642		4097
3643	warn "syncing database to disk";
3644	BDB::db_env_txn_checkpoint $DB_ENV;
3645
3646	# if anything goes wrong in here, we should simply crash as we already saved
3647
3648	warn "flushing outstanding aio requests";
3649	while (IO::AIO::nreqs || BDB::nreqs) {
3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3651	}
3652
3653	warn "cancelling all extension coros";	4098	trace "perl_reload: cancelling all extension coros";
3654	$_->cancel for values %EXT_CORO;	4099	$_->cancel for values %EXT_CORO;
3655	%EXT_CORO = ();	4100	%EXT_CORO = ();
3656		4101
3657	warn "removing commands";	4102	trace "perl_reload: removing commands";
3658	%COMMAND = ();	4103	%COMMAND = ();
3659		4104
3660	warn "removing ext/exti commands";	4105	trace "perl_reload: removing ext/exti commands";
3661	%EXTCMD = ();	4106	%EXTCMD = ();
3662	%EXTICMD = ();	4107	%EXTICMD = ();
3663		4108
3664	warn "unloading/nuking all extensions";	4109	trace "perl_reload: unloading/nuking all extensions";
3665	for my $pkg (@EXTS) {	4110	for my $pkg (@EXTS) {
3666	warn "... unloading $pkg";	4111	trace "... unloading $pkg";
3667		4112
3668	if (my $cb = $pkg->can ("unload")) {	4113	if (my $cb = $pkg->can ("unload")) {
3669	eval {	4114	eval {
3670	$cb->($pkg);	4115	$cb->($pkg);
3671	1	4116	1
3672	} or warn "$pkg unloaded, but with errors: $@";	4117	} or error "$pkg unloaded, but with errors: $@";
3673	}	4118	}
3674		4119
3675	warn "... clearing $pkg";	4120	trace "... clearing $pkg";
3676	clear_package $pkg;	4121	clear_package $pkg;
3677	}	4122	}
3678		4123
3679	warn "unloading all perl modules loaded from $LIBDIR";	4124	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3680	while (my ($k, $v) = each %INC) {	4125	while (my ($k, $v) = each %INC) {
3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4126	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3682		4127
3683	warn "... unloading $k";	4128	trace "... unloading $k";
3684	delete $INC{$k};	4129	delete $INC{$k};
3685		4130
3686	$k =~ s/\.pm$//;	4131	$k =~ s/\.pm$//;
3687	$k =~ s/\//::/g;	4132	$k =~ s/\//::/g;
3688		4133
…		…
3691	}	4136	}
3692		4137
3693	clear_package $k;	4138	clear_package $k;
3694	}	4139	}
3695		4140
3696	warn "getting rid of safe::, as good as possible";	4141	trace "perl_reload: getting rid of safe::, as good as possible";
3697	clear_package "safe::$_"	4142	clear_package "safe::$_"
3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4143	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3699		4144
3700	warn "unloading cf.pm \"a bit\"";	4145	trace "perl_reload: unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	4146	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	4147	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		4148
3704	# don't, removes xs symbols, too,	4149	# don't, removes xs symbols, too,
3705	# and global variables created in xs	4150	# and global variables created in xs
3706	#clear_package __PACKAGE__;	4151	#clear_package __PACKAGE__;
3707		4152
3708	warn "unload completed, starting to reload now";	4153	info "perl_reload: unload completed, starting to reload now";
3709		4154
3710	warn "reloading cf.pm";	4155	trace "perl_reload: reloading cf.pm";
3711	require cf;	4156	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4157	cf::_connect_to_perl_1;
3713		4158
3714	warn "loading config and database again";	4159	trace "perl_reload: loading config and database again";
3715	cf::reload_config;	4160	cf::reload_config;
3716		4161
3717	warn "loading extensions";	4162	trace "perl_reload: loading extensions";
3718	cf::load_extensions;	4163	cf::load_extensions;
3719		4164
		4165	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	4166	trace "perl_reload: reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	4167	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	4168	trace "perl_reload: reattaching attachments to maps";
3723	reattach $_ for values %MAP;	4169	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	4170	trace "perl_reload: reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	4171	reattach $_ for values %PLAYER;
		4172	}
3726		4173
3727	warn "running post_load";	4174	cf::_post_init 1;
3728	(pop @POST_INIT)->(1) while @POST_INIT;
3729		4175
3730	warn "leaving sync_job";	4176	trace "perl_reload: leaving sync_job";
3731		4177
3732	1	4178	1
3733	} or do {	4179	} or do {
3734	warn $@;	4180	error $@;
3735	cf::cleanup "error while reloading, exiting.";	4181	cf::cleanup "perl_reload: error, exiting.";
3736	};	4182	};
3737		4183
3738	warn "reloaded";
3739	--$RELOAD;	4184	--$RELOAD;
3740	}	4185	}
		4186
		4187	$t1 = AE::time - $t1;
		4188	info "perl_reload: completed in ${t1}s\n";
3741	};	4189	};
3742		4190
3743	our $RELOAD_WATCHER; # used only during reload	4191	our $RELOAD_WATCHER; # used only during reload
3744		4192
3745	sub reload_perl() {	4193	sub reload_perl() {
3746	# doing reload synchronously and two reloads happen back-to-back,	4194	# doing reload synchronously and two reloads happen back-to-back,
3747	# coro crashes during coro_state_free->destroy here.	4195	# coro crashes during coro_state_free->destroy here.
3748		4196
		4197	$RELOAD_WATCHER ||= cf::async {
		4198	Coro::AIO::aio_wait cache_extensions;
		4199
3749	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4200	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3750	do_reload_perl;	4201	do_reload_perl;
3751	undef $RELOAD_WATCHER;	4202	undef $RELOAD_WATCHER;
		4203	};
3752	};	4204	};
3753	}	4205	}
3754		4206
3755	register_command "reload" => sub {	4207	register_command "reload" => sub {
3756	my ($who, $arg) = @_;	4208	my ($who, $arg) = @_;
…		…
3762	reload_perl;	4214	reload_perl;
3763	};	4215	};
3764	}	4216	}
3765	};	4217	};
3766		4218
3767	unshift @INC, $LIBDIR;	4219	#############################################################################
3768		4220
3769	my $bug_warning = 0;	4221	my $bug_warning = 0;
3770		4222
3771	our @WAIT_FOR_TICK;
3772	our @WAIT_FOR_TICK_BEGIN;
3773
3774	sub wait_for_tick {	4223	sub wait_for_tick() {
3775	return if tick_inhibit || $Coro::current == $Coro::main;	4224	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3776		4225
3777	my $signal = new Coro::Signal;	4226	$WAIT_FOR_TICK->wait;
3778	push @WAIT_FOR_TICK, $signal;
3779	$signal->wait;
3780	}	4227	}
3781		4228
3782	sub wait_for_tick_begin {	4229	sub wait_for_tick_begin() {
3783	return if tick_inhibit || $Coro::current == $Coro::main;	4230	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3784		4231
3785	my $signal = new Coro::Signal;	4232	my $signal = new Coro::Signal;
3786	push @WAIT_FOR_TICK_BEGIN, $signal;	4233	push @WAIT_FOR_TICK_BEGIN, $signal;
3787	$signal->wait;	4234	$signal->wait;
3788	}	4235	}
…		…
3792	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4239	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3793	unless ++$bug_warning > 10;	4240	unless ++$bug_warning > 10;
3794	return;	4241	return;
3795	}	4242	}
3796		4243
3797	cf::server_tick; # one server iteration	4244	cf::one_tick; # one server iteration
		4245
		4246	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3798		4247
3799	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4248	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3800	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4249	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3801	Coro::async_pool {	4250	Coro::async_pool {
3802	$Coro::current->{desc} = "runtime saver";	4251	$Coro::current->{desc} = "runtime saver";
3803	write_runtime_sync	4252	write_runtime_sync
3804	or warn "ERROR: unable to write runtime file: $!";	4253	or error "ERROR: unable to write runtime file: $!";
3805	};	4254	};
3806	}	4255	}
3807		4256
3808	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4257	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3809	$sig->send;	4258	$sig->send;
3810	}	4259	}
3811	while (my $sig = shift @WAIT_FOR_TICK) {	4260	$WAIT_FOR_TICK->broadcast;
3812	$sig->send;
3813	}
3814		4261
3815	$LOAD = ($NOW - $TICK_START) / $TICK;	4262	$LOAD = ($NOW - $TICK_START) / $TICK;
3816	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4263	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3817		4264
3818	if (0) {	4265	if (0) {
3819	if ($NEXT_TICK) {	4266	if ($NEXT_TICK) {
3820	my $jitter = $TICK_START - $NEXT_TICK;	4267	my $jitter = $TICK_START - $NEXT_TICK;
3821	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4268	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3822	warn "jitter $JITTER\n";#d#	4269	debug "jitter $JITTER\n";#d#
3823	}	4270	}
3824	}	4271	}
3825	}	4272	}
3826		4273
3827	{	4274	{
3828	# configure BDB	4275	# configure BDB
		4276	info "initialising database";
3829		4277
3830	BDB::min_parallel 8;	4278	BDB::min_parallel 16;
3831	BDB::max_poll_reqs $TICK * 0.1;	4279	BDB::max_poll_reqs $TICK * 0.1;
3832	$AnyEvent::BDB::WATCHER->priority (1);	4280	#$AnyEvent::BDB::WATCHER->priority (1);
3833		4281
3834	unless ($DB_ENV) {	4282	unless ($DB_ENV) {
3835	$DB_ENV = BDB::db_env_create;	4283	$DB_ENV = BDB::db_env_create;
3836	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4284	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3837	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4285	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3862	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4310	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3863	};	4311	};
3864	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4312	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3865	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4313	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3866	};	4314	};
		4315
		4316	info "database initialised";
3867	}	4317	}
3868		4318
3869	{	4319	{
3870	# configure IO::AIO	4320	# configure IO::AIO
3871		4321
		4322	info "initialising aio";
3872	IO::AIO::min_parallel 8;	4323	IO::AIO::min_parallel 8;
3873	IO::AIO::max_poll_time $TICK * 0.1;	4324	IO::AIO::max_poll_time $TICK * 0.1;
3874	undef $AnyEvent::AIO::WATCHER;	4325	undef $AnyEvent::AIO::WATCHER;
		4326	info "aio initialised";
3875	}	4327	}
3876		4328
3877	my $_log_backtrace;	4329	our $_log_backtrace;
		4330	our $_log_backtrace_last;
3878		4331
3879	sub _log_backtrace {	4332	sub _log_backtrace {
3880	my ($msg, @addr) = @_;	4333	my ($msg, @addr) = @_;
3881		4334
3882	$msg =~ s/\n//;	4335	$msg =~ s/\n$//;
3883		4336
		4337	if ($_log_backtrace_last eq $msg) {
		4338	LOG llevInfo, "[ABT] $msg\n";
		4339	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3884	# limit the # of concurrent backtraces	4340	# limit the # of concurrent backtraces
3885	if ($_log_backtrace < 2) {	4341	} elsif ($_log_backtrace < 2) {
		4342	$_log_backtrace_last = $msg;
3886	++$_log_backtrace;	4343	++$_log_backtrace;
3887	my $perl_bt = Carp::longmess $msg;	4344	my $perl_bt = Carp::longmess $msg;
3888	async {	4345	async {
3889	$Coro::current->{desc} = "abt $msg";	4346	$Coro::current->{desc} = "abt $msg";
3890		4347
…		…
3910	LOG llevInfo, "[ABT] $_\n" for @bt;	4367	LOG llevInfo, "[ABT] $_\n" for @bt;
3911	--$_log_backtrace;	4368	--$_log_backtrace;
3912	};	4369	};
3913	} else {	4370	} else {
3914	LOG llevInfo, "[ABT] $msg\n";	4371	LOG llevInfo, "[ABT] $msg\n";
3915	LOG llevInfo, "[ABT] [suppressed]\n";	4372	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3916	}	4373	}
3917	}	4374	}
3918		4375
3919	# load additional modules	4376	# load additional modules
3920	use cf::pod;	4377	require "cf/$_.pm" for @EXTRA_MODULES;
		4378	cf::_connect_to_perl_2;
3921		4379
3922	END { cf::emergency_save }	4380	END { cf::emergency_save }
3923		4381
3924	1	4382	1
3925		4383

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