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Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.598 by root, Sun Nov 11 02:38:10 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 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;
59	use Compress::LZF;	63	use Compress::LZF;
60	use Digest::MD5 ();	64	use Digest::MD5 ();
61		65
62	AnyEvent::detect;	66	AnyEvent::detect;
63		67
…		…
70		74
71	# make sure c-lzf reinitialises itself	75	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	76	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	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		78
		79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		81
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		83
		84	our @ORIG_INC;
76		85
77	our %COMMAND = ();	86	our %COMMAND = ();
78	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
79		88
80	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
81	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
82	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
85		96
86	our $RELOAD; # number of reloads so far	97	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
88		101
89	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
90	our $DATADIR = datadir;	104	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
94	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		117
103	our %RESOURCE;	118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
104		125
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	128	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		130
110	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	134	our $DB_ENV;
114		135
		136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		137
115	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
116		140
117	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
119	our $NOW;	144	our $NOW;
120		145
121	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
122	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
123	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
127		152
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	153	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	154	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	155	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
		157
		158	our @POST_INIT;
		159
		160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
132		165
133	binmode STDOUT;	166	binmode STDOUT;
134	binmode STDERR;	167	binmode STDERR;
135		168
136	# read virtual server time, if available	169	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	171	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	172	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	173	$RUNTIME = <$fh> + 0.;
141	}	174	}
142		175
		176	eval "sub TICK() { $TICK } 1" or die;
		177
143	mkdir $_	178	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	179	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		180
146	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
147		182
148	sub cf::map::normalise;	183	sub cf::map::normalise;
149		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
150	#############################################################################	189	#############################################################################
151		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
152	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
153		203
154	=over 4	204	=over 4
155		205
156	=item $cf::UPTIME	206	=item $cf::UPTIME
157		207
158	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
159		224
160	=item $cf::RUNTIME	225	=item $cf::RUNTIME
161		226
162	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
163	every server tick.	228	every server tick.
164		229
165	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
166	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
167	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
168		233
169	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
170	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
171	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
172	database environment.	237	database environment.
173		238
174	=item $cf::NOW
175
176	The time of the last (current) server tick.
177
178	=item $cf::TICK
179
180	The interval between server ticks, in seconds.
181
182	=item $cf::LOADAVG	239	=item $cf::LOADAVG
183		240
184	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
185	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
186	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
195	from wherever your confdir points to.	252	from wherever your confdir points to.
196		253
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		255
199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
200	returns directly I<after> the tick processing (and consequently, can only wake one process	257	returns directly I<after> the tick processing (and consequently, can only wake one thread
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	258	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		259
		260	Note that cf::Wait_for_tick will immediately return when the server is not
		261	ticking, making it suitable for small pauses in threads that need to run
		262	when the server is paused. If that is not applicable (i.e. you I<really>
		263	want to wait, use C<$cf::WAIT_FOR_TICK>).
		264
		265	=item $cf::WAIT_FOR_TICK
		266
		267	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		268	variable contains a L<Coro::Signal> that is broadcats after every server
		269	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		270	next server tick.
		271
		272	=cut
		273
		274	sub wait_for_tick();
		275	sub wait_for_tick_begin();
		276
203	=item @cf::INVOKE_RESULTS	277	=item @cf::INVOKE_RESULTS
204		278
205	This array contains the results of the last C<invoke ()> call. When	279	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	280	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	281	that call.
208		282
		283	=item %cf::REFLECT
		284
		285	Contains, for each (C++) class name, a hash reference with information
		286	about object members (methods, scalars, arrays and flags) and other
		287	metadata, which is useful for introspection.
		288
209	=back	289	=back
210		290
211	=cut	291	=cut
212		292
213	BEGIN {	293	sub error(@) { LOG llevError, join "", @_ }
214	*CORE::GLOBAL::warn = sub {	294	sub warn (@) { LOG llevWarn , join "", @_ }
		295	sub info (@) { LOG llevInfo , join "", @_ }
		296	sub debug(@) { LOG llevDebug, join "", @_ }
		297	sub trace(@) { LOG llevTrace, join "", @_ }
		298
		299	$Coro::State::WARNHOOK = sub {
215	my $msg = join "", @_;	300	my $msg = join "", @_;
216		301
217	$msg .= "\n"	302	$msg .= "\n"
218	unless $msg =~ /\n$/;	303	unless $msg =~ /\n$/;
219		304
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	305	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		306
222	LOG llevError, $msg;	307	LOG llevWarn, $msg;
223	};	308	};
224	}
225		309
226	$Coro::State::DIEHOOK = sub {	310	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	311	return unless $^S eq 0; # "eq", not "=="
228		312
229	if ($Coro::current == $Coro::main) {#d#	313	error Carp::longmess $_[0];
		314
		315	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	316	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	317	return;#d#
232	}#d#	318	}#d#
233		319
234	# kill coroutine otherwise	320	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	321	Coro::terminate
237	};	322	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		323
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	324	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	325	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	326	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	327	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	341	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	342	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	343	}
261		344
262	$EV::DIED = sub {	345	$EV::DIED = sub {
263	warn "error in event callback: @_";	346	warn "error in event callback: $@";
264	};	347	};
		348
		349	#############################################################################
		350
		351	sub fork_call(&@);
		352	sub get_slot($;$$);
265		353
266	#############################################################################	354	#############################################################################
267		355
268	=head2 UTILITY FUNCTIONS	356	=head2 UTILITY FUNCTIONS
269		357
…		…
290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	378	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
291	$d	379	$d
292	} || "[unable to dump $_[0]: '$@']";	380	} || "[unable to dump $_[0]: '$@']";
293	}	381	}
294		382
		383	=item $scalar = cf::load_file $path
		384
		385	Loads the given file from path and returns its contents. Croaks on error
		386	and can block.
		387
		388	=cut
		389
		390	sub load_file($) {
		391	0 <= aio_load $_[0], my $data
		392	or Carp::croak "$_[0]: $!";
		393
		394	$data
		395	}
		396
		397	=item $success = cf::replace_file $path, $data, $sync
		398
		399	Atomically replaces the file at the given $path with new $data, and
		400	optionally $sync the data to disk before replacing the file.
		401
		402	=cut
		403
		404	sub replace_file($$;$) {
		405	my ($path, $data, $sync) = @_;
		406
		407	my $lock = cf::lock_acquire ("replace_file:$path");
		408
		409	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		410	or return;
		411
		412	$data = $data->() if ref $data;
		413
		414	length $data == aio_write $fh, 0, (length $data), $data, 0
		415	or return;
		416
		417	!$sync
		418	or !aio_fsync $fh
		419	or return;
		420
		421	aio_close $fh
		422	and return;
		423
		424	aio_rename "$path~", $path
		425	and return;
		426
		427	if ($sync) {
		428	$path =~ s%/[^/]*$%%;
		429	aio_pathsync $path;
		430	}
		431
		432	1
		433	}
		434
295	=item $ref = cf::decode_json $json	435	=item $ref = cf::decode_json $json
296		436
297	Converts a JSON string into the corresponding perl data structure.	437	Converts a JSON string into the corresponding perl data structure.
298		438
299	=item $json = cf::encode_json $ref	439	=item $json = cf::encode_json $ref
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	445	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		446
307	sub encode_json($) { $json_coder->encode ($_[0]) }	447	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	448	sub decode_json($) { $json_coder->decode ($_[0]) }
309		449
		450	=item $ref = cf::decode_storable $scalar
		451
		452	Same as Coro::Storable::thaw, so blocks.
		453
		454	=cut
		455
		456	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		457
		458	=item $ref = cf::decode_yaml $scalar
		459
		460	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		461
		462	=cut
		463
		464	sub decode_yaml($) {
		465	fork_call { YAML::XS::Load $_[0] } @_
		466	}
		467
		468	=item $scalar = cf::unlzf $scalar
		469
		470	Same as Compress::LZF::compress, but takes server ticks into account, so
		471	blocks.
		472
		473	=cut
		474
		475	sub unlzf($) {
		476	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		477	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		478	Compress::LZF::decompress $_[0]
		479	}
		480
		481	=item cf::post_init { BLOCK }
		482
		483	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		484	but I<before> the server starts ticking again.
		485
		486	The codeblock will have a single boolean argument to indicate whether this
		487	is a reload or not.
		488
		489	=cut
		490
		491	sub post_init(&) {
		492	push @POST_INIT, shift;
		493	}
		494
		495	sub _post_init {
		496	trace "running post_init jobs";
		497
		498	# run them in parallel...
		499
		500	my @join;
		501
		502	while () {
		503	push @join, map &Coro::async ($_, 0), @POST_INIT;
		504	@POST_INIT = ();
		505
		506	@join or last;
		507
		508	(pop @join)->join;
		509	}
		510	}
		511
310	=item cf::lock_wait $string	512	=item cf::lock_wait $string
311		513
312	Wait until the given lock is available. See cf::lock_acquire.	514	Wait until the given lock is available. See cf::lock_acquire.
313		515
314	=item my $lock = cf::lock_acquire $string	516	=item my $lock = cf::lock_acquire $string
315		517
316	Wait until the given lock is available and then acquires it and returns	518	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	519	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	520	for example when the coroutine gets canceled), the lock is automatically
319	returned.	521	returned.
320		522
321	Locks are *not* recursive, locking from the same coro twice results in a	523	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	524	deadlocked coro.
…		…
328		530
329	Return true if the lock is currently active, i.e. somebody has locked it.	531	Return true if the lock is currently active, i.e. somebody has locked it.
330		532
331	=cut	533	=cut
332		534
333	our %LOCK;	535	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		536
336	sub lock_wait($) {	537	sub lock_wait($) {
337	my ($key) = @_;	538	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	539	}
350		540
351	sub lock_acquire($) {	541	sub lock_acquire($) {
352	my ($key) = @_;	542	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	543	}
366		544
367	sub lock_active($) {	545	sub lock_active($) {
368	my ($key) = @_;	546	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	547	}
372		548
373	sub freeze_mainloop {	549	sub freeze_mainloop {
374	tick_inhibit_inc;	550	tick_inhibit_inc;
375		551
376	Coro::guard \&tick_inhibit_dec;	552	&Guard::guard (\&tick_inhibit_dec);
377	}	553	}
378		554
379	=item cf::periodic $interval, $cb	555	=item cf::periodic $interval, $cb
380		556
381	Like EV::periodic, but randomly selects a starting point so that the actions	557	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	558	get spread over time.
383		559
384	=cut	560	=cut
385		561
386	sub periodic($$) {	562	sub periodic($$) {
387	my ($interval, $cb) = @_;	563	my ($interval, $cb) = @_;
…		…
391	EV::periodic $start, $interval, 0, $cb	567	EV::periodic $start, $interval, 0, $cb
392	}	568	}
393		569
394	=item cf::get_slot $time[, $priority[, $name]]	570	=item cf::get_slot $time[, $priority[, $name]]
395		571
396	Allocate $time seconds of blocking CPU time at priority C<$priority>:	572	Allocate $time seconds of blocking CPU time at priority C<$priority>
397	This call blocks and returns only when you have at least C<$time> seconds	573	(default: 0): This call blocks and returns only when you have at least
398	of cpu time till the next tick. The slot is only valid till the next cede.	574	C<$time> seconds of cpu time till the next tick. The slot is only valid
		575	till the next cede.
		576
		577	Background jobs should use a priority les than zero, interactive jobs
		578	should use 100 or more.
399		579
400	The optional C<$name> can be used to identify the job to run. It might be	580	The optional C<$name> can be used to identify the job to run. It might be
401	used for statistical purposes and should identify the same time-class.	581	used for statistical purposes and should identify the same time-class.
402		582
403	Useful for short background jobs.	583	Useful for short background jobs.
404		584
405	=cut	585	=cut
406		586
407	our @SLOT_QUEUE;	587	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	588	our $SLOT_QUEUE;
		589	our $SLOT_DECAY = 0.9;
409		590
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	591	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	592	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	593	$Coro::current->desc ("timeslot manager");
413		594
414	my $signal = new Coro::Signal;	595	my $signal = new Coro::Signal;
		596	my $busy;
415		597
416	while () {	598	while () {
417	next_job:	599	next_job:
		600
418	my $avail = cf::till_tick;	601	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	602
420	for (0 .. $#SLOT_QUEUE) {	603	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	604	if ($SLOT_QUEUE[$_][0] <= $avail) {
		605	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	606	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	607	$job->[2]->send;
424	Coro::cede;	608	Coro::cede;
425	goto next_job;	609	goto next_job;
426	}	610	} else {
		611	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	612	}
428	}	613	}
429		614
430	if (@SLOT_QUEUE) {	615	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	616	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	617	$WAIT_FOR_TICK->wait;
433	$signal->wait;
434	} else {	618	} else {
		619	$busy = 0;
435	Coro::schedule;	620	Coro::schedule;
436	}	621	}
437	}	622	}
438	};	623	};
439		624
440	sub get_slot($;$$) {	625	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	626	return if tick_inhibit || $Coro::current == $Coro::main;
442		627
443	my ($time, $pri, $name) = @_;	628	my ($time, $pri, $name) = @_;
444		629
445	$time = $TICK * .6 if $time > $TICK * .6;	630	$time = clamp $time, 0.01, $TICK * .6;
		631
446	my $sig = new Coro::Signal;	632	my $sig = new Coro::Signal;
447		633
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	634	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	635	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	636	$SLOT_QUEUE->ready;
…		…
476	=cut	662	=cut
477		663
478	sub sync_job(&) {	664	sub sync_job(&) {
479	my ($job) = @_;	665	my ($job) = @_;
480		666
481	if ($Coro::current == $Coro::main) {	667	if (in_main) {
482	my $time = EV::time;	668	my $time = AE::time;
483		669
484	# this is the main coro, too bad, we have to block	670	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	671	# till the operation succeeds, freezing the server :/
486		672
487	LOG llevError, Carp::longmess "sync job";#d#	673	#LOG llevError, Carp::longmess "sync job";#d#
488		674
489	my $freeze_guard = freeze_mainloop;	675	my $freeze_guard = freeze_mainloop;
490		676
491	my $busy = 1;	677	my $busy = 1;
492	my @res;	678	my @res;
493		679
494	(async {	680	(async {
495	$Coro::current->desc ("sync job coro");	681	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	682	@res = eval { $job->() };
497	warn $@ if $@;	683	error $@ if $@;
498	undef $busy;	684	undef $busy;
499	})->prio (Coro::PRIO_MAX);	685	})->prio (Coro::PRIO_MAX);
500		686
501	while ($busy) {	687	while ($busy) {
502	if (Coro::nready) {	688	if (Coro::nready) {
…		…
504	} else {	690	} else {
505	EV::loop EV::LOOP_ONESHOT;	691	EV::loop EV::LOOP_ONESHOT;
506	}	692	}
507	}	693	}
508		694
509	my $time = EV::time - $time;	695	my $time = AE::time - $time;
510		696
511	$TICK_START += $time; # do not account sync jobs to server load	697	$TICK_START += $time; # do not account sync jobs to server load
512		698
513	wantarray ? @res : $res[0]	699	wantarray ? @res : $res[0]
514	} else {	700	} else {
…		…
536	$EXT_CORO{$coro+0} = $coro;	722	$EXT_CORO{$coro+0} = $coro;
537		723
538	$coro	724	$coro
539	}	725	}
540		726
541	=item fork_call { }, $args	727	=item fork_call { }, @args
542		728
543	Executes the given code block with the given arguments in a seperate	729	Executes the given code block with the given arguments in a seperate
544	process, returning the results. Everything must be serialisable with	730	process, returning the results. Everything must be serialisable with
545	Coro::Storable. May, of course, block. Note that the executed sub may	731	Coro::Storable. May, of course, block. Note that the executed sub may
546	never block itself or use any form of event handling.	732	never block itself or use any form of event handling.
547		733
548	=cut	734	=cut
549		735
		736	sub post_fork {
		737	reset_signals;
		738	}
		739
550	sub fork_call(&@) {	740	sub fork_call(&@) {
551	my ($cb, @args) = @_;	741	my ($cb, @args) = @_;
552		742
553	# we seemingly have to make a local copy of the whole thing,	743	# we seemingly have to make a local copy of the whole thing,
554	# otherwise perl prematurely frees the stuff :/	744	# otherwise perl prematurely frees the stuff :/
555	# TODO: investigate and fix (likely this will be rather laborious)	745	# TODO: investigate and fix (likely this will be rather laborious)
556		746
557	my @res = Coro::Util::fork_eval {	747	my @res = Coro::Util::fork_eval {
558	reset_signals;	748	cf::post_fork;
559	&$cb	749	&$cb
560	}, @args;	750	} @args;
561		751
562	wantarray ? @res : $res[-1]	752	wantarray ? @res : $res[-1]
		753	}
		754
		755	sub objinfo {
		756	(
		757	"counter value" => cf::object::object_count,
		758	"objects created" => cf::object::create_count,
		759	"objects destroyed" => cf::object::destroy_count,
		760	"freelist size" => cf::object::free_count,
		761	"allocated objects" => cf::object::objects_size,
		762	"active objects" => cf::object::actives_size,
		763	)
563	}	764	}
564		765
565	=item $coin = coin_from_name $name	766	=item $coin = coin_from_name $name
566		767
567	=cut	768	=cut
…		…
604	within each server.	805	within each server.
605		806
606	=cut	807	=cut
607		808
608	sub db_table($) {	809	sub db_table($) {
		810	cf::error "db_get called from main context"
		811	if $Coro::current == $Coro::main;
		812
609	my ($name) = @_;	813	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	814	my $db = BDB::db_create $DB_ENV;
611		815
612	eval {	816	eval {
613	$db->set_flags (BDB::CHKSUM);	817	$db->set_flags (BDB::CHKSUM);
…		…
623	}	827	}
624		828
625	our $DB;	829	our $DB;
626		830
627	sub db_init {	831	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	832	$DB ||= db_table "db";
630	};
631	}	833	}
632		834
633	sub db_get($$) {	835	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	836	my $key = "$_[0]/$_[1]";
635		837
636	cf::sync_job {	838	cf::error "db_get called from main context"
		839	if $Coro::current == $Coro::main;
		840
637	BDB::db_get $DB, undef, $key, my $data;	841	BDB::db_get $DB, undef, $key, my $data;
638		842
639	$! ? ()	843	$! ? ()
640	: $data	844	: $data
641	}
642	}	845	}
643		846
644	sub db_put($$$) {	847	sub db_put($$$) {
645	BDB::dbreq_pri 4;	848	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	849	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
674		877
675	my @data;	878	my @data;
676	my $md5;	879	my $md5;
677		880
678	for (0 .. $#$src) {	881	for (0 .. $#$src) {
679	0 <= aio_load $src->[$_], $data[$_]	882	$data[$_] = load_file $src->[$_];
680	or Carp::croak "$src->[$_]: $!";
681	}	883	}
682		884
683	# if processing is expensive, check	885	# if processing is expensive, check
684	# checksum first	886	# checksum first
685	if (1) {	887	if (1) {
…		…
698		900
699	return db_get cache => "$id/data";	901	return db_get cache => "$id/data";
700	}	902	}
701	}	903	}
702		904
703	my $t1 = Time::HiRes::time;	905	my $t1 = EV::time;
704	my $data = $process->(\@data);	906	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	907	my $t2 = EV::time;
706		908
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	909	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		910
709	db_put cache => "$id/data", $data;	911	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	912	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	913	db_put cache => "$id/meta", $meta;
712		914
…		…
722		924
723	=cut	925	=cut
724		926
725	sub datalog($@) {	927	sub datalog($@) {
726	my ($type, %kv) = @_;	928	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	929	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	930	}
729		931
730	=back	932	=back
731		933
732	=cut	934	=cut
…		…
927		1129
928	} elsif (exists $cb_id{$type}) {	1130	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1131	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		1132
931	} elsif (ref $type) {	1133	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	1134	error "attaching objects not supported, ignoring.\n";
933		1135
934	} else {	1136	} else {
935	shift @arg;	1137	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	1138	error "attach argument '$type' not supported, ignoring.\n";
937	}	1139	}
938	}	1140	}
939	}	1141	}
940		1142
941	sub _object_attach {	1143	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1153	_attach $registry, $klass, @attach;
952	}	1154	}
953		1155
954	$obj->{$name} = \%arg;	1156	$obj->{$name} = \%arg;
955	} else {	1157	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1158	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1159	}
958		1160
959	$obj->{_attachment}{$name} = undef;	1161	$obj->{_attachment}{$name} = undef;
960	}	1162	}
961		1163
…		…
1020		1222
1021	for (@$callbacks) {	1223	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1224	eval { &{$_->[1]} };
1023		1225
1024	if ($@) {	1226	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1227	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1228	override;
1028	}	1229	}
1029		1230
1030	return 1 if $override;	1231	return 1 if $override;
1031	}	1232	}
…		…
1110	for (@$attach) {	1311	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1312	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1313	_attach $registry, $klass, @attach;
1113	}	1314	}
1114	} else {	1315	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1316	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1317	}
1117	}	1318	}
1118	}	1319	}
1119		1320
1120	cf::attachable->attach (	1321	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1348	my ($filename, $rdata, $objs) = @_;
1148		1349
1149	sync_job {	1350	sync_job {
1150	if (length $$rdata) {	1351	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1352	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1353	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1354	$decname, length $$rdata, scalar @$objs
		1355	if $VERBOSE_IO;
1154		1356
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1357	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1358	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1359	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1360	if ($cf::USE_FSYNC) {
		1361	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1362	aio_fsync $fh;
		1363	}
1159	aio_close $fh;	1364	aio_close $fh;
1160		1365
1161	if (@$objs) {	1366	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1367	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1368	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1369	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1370	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1371	if ($cf::USE_FSYNC) {
		1372	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1373	aio_fsync $fh;
		1374	}
1167	aio_close $fh;	1375	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1376	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1377	}
1170	} else {	1378	} else {
1171	aio_unlink "$filename.pst";	1379	aio_unlink "$filename.pst";
1172	}	1380	}
1173		1381
1174	aio_rename "$filename~", $filename;	1382	aio_rename "$filename~", $filename;
		1383
		1384	$filename =~ s%/[^/]+$%%;
		1385	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1386	} else {
1176	warn "FATAL: $filename~: $!\n";	1387	error "unable to save objects: $filename~: $!\n";
1177	}	1388	}
1178	} else {	1389	} else {
1179	aio_unlink $filename;	1390	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1181	}	1392	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1416	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1417	$av = $st->{objs};
1207	}	1418	}
1208		1419
1209	utf8::decode (my $decname = $filename);	1420	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1421	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1422	$decname, length $data, scalar @{$av || []}
		1423	if $VERBOSE_IO;
1212		1424
1213	($data, $av)	1425	($data, $av)
1214	}	1426	}
1215		1427
1216	=head2 COMMAND CALLBACKS	1428	=head2 COMMAND CALLBACKS
…		…
1220	=cut	1432	=cut
1221		1433
1222	#############################################################################	1434	#############################################################################
1223	# command handling &c	1435	# command handling &c
1224		1436
1225	=item cf::register_command $name => \&callback($ob,$args);	1437	=item cf::register_command $name => \&callback($ob,$args)
1226		1438
1227	Register a callback for execution when the client sends the user command	1439	Register a callback for execution when the client sends the user command
1228	$name.	1440	$name.
1229		1441
1230	=cut	1442	=cut
…		…
1236	#warn "registering command '$name/$time' to '$caller'";	1448	#warn "registering command '$name/$time' to '$caller'";
1237		1449
1238	push @{ $COMMAND{$name} }, [$caller, $cb];	1450	push @{ $COMMAND{$name} }, [$caller, $cb];
1239	}	1451	}
1240		1452
1241	=item cf::register_extcmd $name => \&callback($pl,$packet);	1453	=item cf::register_extcmd $name => \&callback($pl,@args)
1242		1454
1243	Register a callback for execution when the client sends an (synchronous)	1455	Register a callback for execution when the client sends an (synchronous)
1244	extcmd packet. Ext commands will be processed in the order they are	1456	extcmd packet. Ext commands will be processed in the order they are
1245	received by the server, like other user commands. The first argument is	1457	received by the server, like other user commands. The first argument is
1246	the logged-in player. Ext commands can only be processed after a player	1458	the logged-in player. Ext commands can only be processed after a player
1247	has logged in successfully.	1459	has logged in successfully.
1248		1460
1249	If the callback returns something, it is sent back as if reply was being	1461	The values will be sent back to the client.
1250	called.
1251		1462
		1463	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1464
		1465	Same as C<cf::register_extcmd>, but instead of returning values, the
		1466	callback needs to clal the C<$reply> function.
		1467
1252	=item cf::register_exticmd $name => \&callback($ns,$packet);	1468	=item cf::register_exticmd $name => \&callback($ns,@args)
1253		1469
1254	Register a callback for execution when the client sends an (asynchronous)	1470	Register a callback for execution when the client sends an (asynchronous)
1255	exticmd packet. Exti commands are processed by the server as soon as they	1471	exticmd packet. Exti commands are processed by the server as soon as they
1256	are received, i.e. out of order w.r.t. other commands. The first argument	1472	are received, i.e. out of order w.r.t. other commands. The first argument
1257	is a client socket. Exti commands can be received anytime, even before	1473	is a client socket. Exti commands can be received anytime, even before
1258	log-in.	1474	log-in.
1259		1475
1260	If the callback returns something, it is sent back as if reply was being	1476	The values will be sent back to the client.
1261	called.
1262		1477
1263	=cut	1478	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1264		1479
		1480	Same as C<cf::register_extcmd>, but instead of returning values, the
		1481	callback needs to clal the C<$reply> function.
		1482
		1483	=cut
		1484
1265	sub register_extcmd {	1485	sub register_extcmd($$) {
1266	my ($name, $cb) = @_;	1486	my ($name, $cb) = @_;
1267		1487
1268	$EXTCMD{$name} = $cb;	1488	$EXTCMD{$name} = $cb;
1269	}	1489	}
1270		1490
1271	sub register_exticmd {	1491	sub register_async_extcmd($$) {
1272	my ($name, $cb) = @_;	1492	my ($name, $cb) = @_;
1273		1493
		1494	$EXTACMD{$name} = $cb;
		1495	}
		1496
		1497	sub register_exticmd($$) {
		1498	my ($name, $cb) = @_;
		1499
1274	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
1275	}	1501	}
1276		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
		1507	}
		1508
		1509	use File::Glob ();
		1510
1277	cf::player->attach (	1511	cf::player->attach (
1278	on_command => sub {	1512	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1513	my ($pl, $name, $params) = @_;
1280		1514
1281	my $cb = $COMMAND{$name}	1515	my $cb = $COMMAND{$name}
1282	or return;	1516	or return;
1283		1517
…		…
1291	my ($pl, $buf) = @_;	1525	my ($pl, $buf) = @_;
1292		1526
1293	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1527	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1294		1528
1295	if (ref $msg) {	1529	if (ref $msg) {
1296	my ($type, $reply, @payload) =	1530	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1297	"ARRAY" eq ref $msg
1298	? @$msg
1299	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1300		1531
1301	my @reply;
1302
1303	if (my $cb = $EXTCMD{$type}) {	1532	if (my $cb = $EXTACMD{$type}) {
		1533	$cb->(
		1534	$pl,
		1535	sub {
		1536	$pl->ext_msg ("reply-$reply", @_)
		1537	if $reply;
		1538	},
		1539	@payload
		1540	);
		1541	} else {
		1542	my @reply;
		1543
		1544	if (my $cb = $EXTCMD{$type}) {
1304	@reply = $cb->($pl, @payload);	1545	@reply = $cb->($pl, @payload);
		1546	}
		1547
		1548	$pl->ext_msg ("reply-$reply", @reply)
		1549	if $reply;
1305	}	1550	}
1306		1551
1307	$pl->ext_reply ($reply, @reply)
1308	if $reply;
1309
1310	} else {	1552	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1553	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1554	}
1313		1555
1314	cf::override;	1556	cf::override;
1315	},	1557	},
1316	);	1558	);
1317		1559
		1560	# "readahead" all extensions
		1561	sub cache_extensions {
		1562	my $grp = IO::AIO::aio_group;
		1563
		1564	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1565	for (grep /\.ext$/, @{$_[0]}) {
		1566	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1567	}
		1568	};
		1569
		1570	$grp
		1571	}
		1572
		1573	sub _ext_cfg_reg($$$$) {
		1574	my ($rvar, $varname, $cfgname, $default) = @_;
		1575
		1576	$cfgname = lc $varname
		1577	unless length $cfgname;
		1578
		1579	$EXT_CFG{$cfgname} = [$rvar, $default];
		1580
		1581	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1582	}
		1583
1318	sub load_extensions {	1584	sub load_extensions {
		1585	info "loading extensions...";
		1586
		1587	%EXT_CFG = ();
		1588
1319	cf::sync_job {	1589	cf::sync_job {
1320	my %todo;	1590	my %todo;
1321		1591
1322	for my $path (<$LIBDIR/*.ext>) {	1592	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1593	next unless -r $path;
…		…
1341		1611
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1612	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1613	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1614
1345	$ext{source} =	1615	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1616	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1617	. "#line 1 \"$path\"\n{\n"
1348	. $source	1618	. $source
1349	. "\n};\n1";	1619	. "\n};\n1";
1350		1620
1351	$todo{$base} = \%ext;	1621	$todo{$base} = \%ext;
1352	}	1622	}
1353		1623
		1624	my $pass = 0;
1354	my %done;	1625	my %done;
1355	while (%todo) {	1626	while (%todo) {
1356	my $progress;	1627	my $progress;
1357		1628
		1629	++$pass;
		1630
		1631	ext:
1358	while (my ($k, $v) = each %todo) {	1632	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1634	next ext
1361	unless exists $done{$_};	1635	unless exists $done{$_};
1362	}	1636	}
1363		1637
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1639
1366	unless (eval $v->{source}) {	1640	my $source = $v->{source};
		1641
		1642	# support "CONF varname :confname = default" pseudo-statements
		1643	$source =~ s{
		1644	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1645	}{
		1646	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1647	}gmxe;
		1648
		1649	my $active = eval $source;
		1650
		1651	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1652	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1653
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1655	if exists $v->{meta}{mandatory};
1374		1656
1375	warn $msg;	1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1658	delete $todo{$k};
		1659	} else {
		1660	$done{$k} = delete $todo{$k};
		1661	push @EXTS, $v->{pkg};
		1662	$progress = 1;
		1663
		1664	info "$v->{base}: extension inactive.\n"
		1665	unless $active;
1376	}	1666	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1667	}
1382		1668
1383	skip:	1669	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1670	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1671
		1672	while (my ($k, $v) = each %todo) {
		1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1674	if exists $v->{meta}{mandatory};
		1675	}
		1676
		1677	last;
		1678	}
1386	}	1679	}
1387	};	1680	};
1388	}	1681	}
1389		1682
1390	#############################################################################	1683	#############################################################################
…		…
1444		1737
1445	sub exists($) {	1738	sub exists($) {
1446	my ($login) = @_;	1739	my ($login) = @_;
1447		1740
1448	$cf::PLAYER{$login}	1741	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1742	or !aio_stat path $login
1450	}	1743	}
1451		1744
1452	sub find($) {	1745	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1746	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1747	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1767	$cf::PLAYER{$login} = $pl
1475	}	1768	}
1476	}	1769	}
1477	}	1770	}
1478		1771
		1772	cf::player->attach (
		1773	on_load => sub {
		1774	my ($pl, $path) = @_;
		1775
		1776	# restore slots saved in save, below
		1777	my $slots = delete $pl->{_slots};
		1778
		1779	$pl->ob->current_weapon ($slots->[0]);
		1780	$pl->combat_ob ($slots->[1]);
		1781	$pl->ranged_ob ($slots->[2]);
		1782	},
		1783	);
		1784
1479	sub save($) {	1785	sub save($) {
1480	my ($pl) = @_;	1786	my ($pl) = @_;
1481		1787
1482	return if $pl->{deny_save};	1788	return if $pl->{deny_save};
1483		1789
…		…
1488		1794
1489	aio_mkdir playerdir $pl, 0770;	1795	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1796	$pl->{last_save} = $cf::RUNTIME;
1491		1797
1492	cf::get_slot 0.01;	1798	cf::get_slot 0.01;
		1799
		1800	# save slots, to be restored later
		1801	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1802
1494	$pl->save_pl ($path);	1803	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1804	cf::cede_to_tick;
1496	}	1805	}
1497		1806
…		…
1531	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1532		1841
1533	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1843	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1844
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1537	$pl->deactivate;	1846	$pl->deactivate;
		1847
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1848	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1541	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1542		1853
1543	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1545	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1599	\@logins	1910	\@logins
1600	}	1911	}
1601		1912
1602	=item $player->maps	1913	=item $player->maps
1603		1914
		1915	=item cf::player::maps $login
		1916
1604	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1605	player. May block.	1918	player. May block.
1606		1919
1607	=cut	1920	=cut
1608		1921
…		…
1629		1942
1630	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1631		1944
1632	Expand deliantra pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1633		1946
1634	=item $player->ext_reply ($msgid, @msg)
1635
1636	Sends an ext reply to the player.
1637
1638	=cut
1639
1640	sub ext_reply($$@) {
1641	my ($self, $id, @msg) = @_;
1642
1643	$self->ns->ext_reply ($id, @msg)
1644	}
1645
1646	=item $player->ext_msg ($type, @msg)	1947	=item $player->ext_msg ($type, @msg)
1647		1948
1648	Sends an ext event to the client.	1949	Sends an ext event to the client.
1649		1950
1650	=cut	1951	=cut
…		…
1669		1970
1670	=cut	1971	=cut
1671		1972
1672	sub find_by_path($) {	1973	sub find_by_path($) {
1673	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1674		1977
1675	my ($match, $specificity);	1978	my ($match, $specificity);
1676		1979
1677	for my $region (list) {	1980	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1707	sub generate_random_map {	2010	sub generate_random_map {
1708	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1709		2012
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2013	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		2014
1712	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1721	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1722	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1723	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1724	(cf::region::find $rmp->{region}), $rmp->{custom}
1725	)
1726	}	2016	}
1727		2017
1728	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1729		2019
1730	Register a handler for the map path matching the given regex at the	2020	Register a handler for the map path matching the given regex at the
…		…
1735		2025
1736	sub register {	2026	sub register {
1737	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	2028	my $pkg = caller;
1739		2029
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		2031
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	2033	}
1745		2034
1746	# also paths starting with '/'	2035	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		2037
1749	sub thawer_merge {	2038	sub thawer_merge {
1750	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1751		2040
1752	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1757	}	2046	}
1758		2047
1759	sub normalise {	2048	sub normalise {
1760	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1761		2050
1762	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1763		2052
1764	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1765		2054
1766	# map plan:	2055	# map plan:
1767	#	2056	#
…		…
1782	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1783	$path = "$base/$path";	2072	$path = "$base/$path";
1784	}	2073	}
1785		2074
1786	for ($path) {	2075	for ($path) {
1787	redo if s{//}{/};
1788	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1789	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1790	}	2078	}
1791		2079
1792	$path	2080	$path
…		…
1806	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1807	return $self;	2095	return $self;
1808	}	2096	}
1809	}	2097	}
1810		2098
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	2100	()
1813	}	2101	}
1814		2102
		2103	# may re-bless or do other evil things
1815	sub init {	2104	sub init {
1816	my ($self) = @_;	2105	my ($self) = @_;
1817		2106
1818	$self	2107	$self
1819	}	2108	}
…		…
1850		2139
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2140	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	2141	"$UNIQUEDIR/$path"
1853	}	2142	}
1854		2143
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	2144	sub decay_objects {
1865	my ($self) = @_;	2145	my ($self) = @_;
1866		2146
1867	return if $self->{deny_reset};	2147	return if $self->{deny_reset};
1868		2148
…		…
1893	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1894		2174
1895	1	2175	1
1896	}	2176	}
1897		2177
		2178	# used to laod the header of an original map
1898	sub load_header_orig {	2179	sub load_header_orig {
1899	my ($self) = @_;	2180	my ($self) = @_;
1900		2181
1901	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1902	}	2183	}
1903		2184
		2185	# used to laod the header of an instantiated map
1904	sub load_header_temp {	2186	sub load_header_temp {
1905	my ($self) = @_;	2187	my ($self) = @_;
1906		2188
1907	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1908	}	2190	}
1909		2191
		2192	# called after loading the header from an instantiated map
1910	sub prepare_temp {	2193	sub prepare_temp {
1911	my ($self) = @_;	2194	my ($self) = @_;
1912		2195
1913	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1914	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1915	# safety	2198	# safety
1916	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1917	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1918	}	2201	}
1919		2202
		2203	# called after loading the header from an original map
1920	sub prepare_orig {	2204	sub prepare_orig {
1921	my ($self) = @_;	2205	my ($self) = @_;
1922		2206
1923	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
1924	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1948		2232
1949	sub find;	2233	sub find;
1950	sub find {	2234	sub find {
1951	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
1952		2236
		2237	cf::cede_to_tick;
		2238
1953	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
1954		2240
1955	cf::lock_wait "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2243
1958	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2245	my $map = new_from_path cf::map $path
1963	or return;	2246	or return;
1964		2247
1965	$map->{last_save} = $cf::RUNTIME;	2248	$map->{last_save} = $cf::RUNTIME;
1966		2249
…		…
1978		2261
1979	$cf::MAP{$path} = $map	2262	$cf::MAP{$path} = $map
1980	}	2263	}
1981	}	2264	}
1982		2265
1983	sub pre_load { }	2266	sub pre_load { }
1984	sub post_load { }	2267	#sub post_load { } # XS
1985		2268
1986	sub load {	2269	sub load {
1987	my ($self) = @_;	2270	my ($self) = @_;
1988		2271
1989	local $self->{deny_reset} = 1; # loading can take a long time	2272	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1992		2275
1993	{	2276	{
1994	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
1995		2278
1996	return unless $self->valid;	2279	return unless $self->valid;
1997	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
1998
1999	$self->in_memory (cf::MAP_LOADING);
2000		2281
2001	$self->alloc;	2282	$self->alloc;
2002		2283
2003	$self->pre_load;	2284	$self->pre_load;
2004	cf::cede_to_tick;	2285	cf::cede_to_tick;
2005		2286
		2287	if (exists $self->{load_path}) {
2006	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2007	$f->skip_block;	2289	$f->skip_block;
2008	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2009	or return;	2291	or return;
2010		2292
2011	$self->post_load_original	2293	$self->post_load_original
2012	if delete $self->{load_original};	2294	if delete $self->{load_original};
2013		2295
2014	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2015	utf8::encode $uniq;	2297	utf8::encode $uniq;
2016	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2017	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2018	$self->clear_unique_items;	2300	$self->clear_unique_items;
2019	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2020	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2021	}	2304	}
2022	}	2305	}
2023	}
2024		2306
2025	$f->resolve_delayed_derefs;	2307	$f->resolve_delayed_derefs;
		2308	} else {
		2309	$self->post_load_original
		2310	if delete $self->{load_original};
		2311	}
		2312
		2313	$self->state (cf::MAP_INACTIVE);
2026		2314
2027	cf::cede_to_tick;	2315	cf::cede_to_tick;
2028	# now do the right thing for maps	2316	# now do the right thing for maps
2029	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2030	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2034	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2323	$self->decay_objects;
2036	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2037	$self->update_buttons;	2325	$self->update_buttons;
2038	cf::cede_to_tick;	2326	cf::cede_to_tick;
2039	$self->set_darkness_map;	2327	#$self->activate; # no longer activate maps automatically
2040	cf::cede_to_tick;
2041	$self->activate;
2042	}	2328	}
2043		2329
2044	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2046
2047	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2332	}
2049		2333
2050	$self->post_load;	2334	$self->post_load;
2051	}
2052		2335
		2336	1
		2337	}
		2338
		2339	# customize the map for a given player, i.e.
		2340	# return the _real_ map. used by e.g. per-player
		2341	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2342	sub customise_for {
2054	my ($self, $ob) = @_;	2343	my ($self, $ob) = @_;
2055		2344
2056	return find "~" . $ob->name . "/" . $self->{path}	2345	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2346	if $self->per_player;
…		…
2060	# if $self->per_party;	2349	# if $self->per_party;
2061		2350
2062	$self	2351	$self
2063	}	2352	}
2064		2353
2065	# find and load all maps in the 3x3 area around a map
2066	sub load_neighbours {
2067	my ($map) = @_;
2068
2069	my @neigh; # diagonal neighbours
2070
2071	for (0 .. 3) {
2072	my $neigh = $map->tile_path ($_)
2073	or next;
2074	$neigh = find $neigh, $map
2075	or next;
2076	$neigh->load;
2077
2078	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}
2082
2083	for (grep defined $_->[0], @neigh) {
2084	my ($path, $origin) = @$_;
2085	my $neigh = find $path, $origin
2086	or next;
2087	$neigh->load;
2088	}
2089	}
2090
2091	sub find_sync {	2354	sub find_sync {
2092	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2093		2356
2094	cf::sync_job { find $path, $origin }	2357	# it's a bug to call this from the main context
		2358	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2359	if $Coro::current == $Coro::main;
		2360
		2361	find $path, $origin
2095	}	2362	}
2096		2363
2097	sub do_load_sync {	2364	sub do_load_sync {
2098	my ($map) = @_;	2365	my ($map) = @_;
2099		2366
		2367	# it's a bug to call this from the main context
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2102		2370
2103	cf::sync_job { $map->load };	2371	$map->load;
2104	}	2372	}
2105		2373
2106	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2108		2376
2109	sub find_async {	2377	sub find_async {
2110	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2111		2379
2112	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2113		2381
2114	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2383	return $map if !$load || $map->linkable;
2116	}	2384	}
2117		2385
2118	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2119		2387
2120	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2134	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2135		2403
2136	()	2404	()
2137	}	2405	}
2138		2406
		2407	# common code, used by both ->save and ->swapout
2139	sub save {	2408	sub _save {
2140	my ($self) = @_;	2409	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2410
2144	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2145		2412
2146	return unless $self->dirty;	2413	return unless $self->dirty;
2147		2414
…		…
2167	} else {	2434	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2435	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2436	}
2170	}	2437	}
2171		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2172	sub swap_out {	2447	sub swap_out {
2173	my ($self) = @_;	2448	my ($self) = @_;
2174		2449
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2180	return if $self->players;	2454	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2455
		2456	# first deactivate the map and "unlink" it from the core
		2457	$self->deactivate;
		2458	$_->clear_links_to ($self) for values %cf::MAP;
		2459	$self->state (cf::MAP_SWAPPED);
		2460
		2461	# then atomically save
		2462	$self->_save;
		2463
		2464	# then free the map
		2465	$self->clear;
		2466	}
		2467
		2468	sub reset_at {
		2469	my ($self) = @_;
		2470
		2471	# TODO: safety, remove and allow resettable per-player maps
2182	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2183		2473
		2474	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2475	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2476
		2477	$time + $to
		2478	}
		2479
		2480	sub should_reset {
		2481	my ($self) = @_;
		2482
		2483	$self->reset_at <= $cf::RUNTIME
		2484	}
		2485
		2486	sub reset {
		2487	my ($self) = @_;
		2488
		2489	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2490
		2491	return if $self->players;
		2492
		2493	cf::trace "resetting map ", $self->path, "\n";
		2494
2184	$self->in_memory (cf::MAP_SWAPPED);	2495	$self->state (cf::MAP_SWAPPED);
		2496
		2497	# need to save uniques path
		2498	unless ($self->{deny_save}) {
		2499	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2500
		2501	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2502	if $uniq;
		2503	}
		2504
		2505	delete $cf::MAP{$self->path};
2185		2506
2186	$self->deactivate;	2507	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2509	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2510
2234	$self->unlink_save;	2511	$self->unlink_save;
2235	$self->destroy;	2512	$self->destroy;
2236	}	2513	}
2237		2514
…		…
2245		2522
2246	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2247		2524
2248	$self->unlink_save;	2525	$self->unlink_save;
2249		2526
2250	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2532
…		…
2312	: normalise $_	2589	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2590	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2591	]
2315	}	2592	}
2316		2593
		2594	=item cf::map::static_maps
		2595
		2596	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2597	file in the shared directory excluding F</styles> and F</editor>). May
		2598	block.
		2599
		2600	=cut
		2601
		2602	sub static_maps() {
		2603	my @dirs = "";
		2604	my @maps;
		2605
		2606	while (@dirs) {
		2607	my $dir = shift @dirs;
		2608
		2609	next if $dir eq "/styles" || $dir eq "/editor";
		2610
		2611	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2612	or return;
		2613
		2614	for (@$files) {
		2615	s/\.map$// or next;
		2616	utf8::decode $_;
		2617	push @maps, "$dir/$_";
		2618	}
		2619
		2620	push @dirs, map "$dir/$_", @$dirs;
		2621	}
		2622
		2623	\@maps
		2624	}
		2625
2317	=back	2626	=back
2318		2627
2319	=head3 cf::object	2628	=head3 cf::object
2320		2629
2321	=cut	2630	=cut
…		…
2386		2695
2387	our $SAY_CHANNEL = {	2696	our $SAY_CHANNEL = {
2388	id => "say",	2697	id => "say",
2389	title => "Map",	2698	title => "Map",
2390	reply => "say ",	2699	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2700	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2701	};
2393		2702
2394	our $CHAT_CHANNEL = {	2703	our $CHAT_CHANNEL = {
2395	id => "chat",	2704	id => "chat",
2396	title => "Chat",	2705	title => "Chat",
…		…
2453		2762
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2763	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2764
2456	The player should be reasonably safe there for short amounts of time (e.g.	2765	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2766	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2767	though, as the player cannot control the character while it is on the link
2459	map.	2768	map.
2460		2769
2461	Will never block.	2770	Will never block.
2462		2771
2463	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2794	my ($self) = @_;
2486		2795
2487	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2488		2797
		2798	++$self->{_link_recursion};
		2799
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2801
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2493		2804
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2806	}
2496		2807
2497	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2499		2810
…		…
2516	($x, $y) = (-1, -1)	2827	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2828	unless (defined $x) && (defined $y);
2518		2829
2519	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2522		2833
2523	$map->load;	2834	$map->load;
2524	$map->load_neighbours;
2525		2835
2526	return unless $self->contr->active;	2836	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2837
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2532	}	2840	# entering was successful
		2841	delete $self->{_link_recursion};
		2842	# only activate afterwards, to support waiting in hooks
		2843	$self->activate_recursive;
		2844	}
2533		2845
		2846	}
		2847
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2848	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2849
2536	Moves the player to the given map-path and coordinates by first freezing	2850	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2852	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2853	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2860
2547	our $GOTOGEN;	2861	our $GOTOGEN;
2548		2862
2549	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2864	my ($self, $path, $x, $y, $check, $done) = @_;
		2865
		2866	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2867	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2868	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2869	($path, $x, $y) = @$EMERGENCY_POSITION;
		2870	}
2551		2871
2552	# do generation counting so two concurrent goto's will be executed in-order	2872	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2874
2555	$self->enter_link;	2875	$self->enter_link;
…		…
2575	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2576	}	2896	}
2577	}	2897	}
2578		2898
2579	my $map = eval {	2899	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2581		2901
2582	if ($map) {	2902	if ($map) {
2583	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2905	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2906	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2907	}
2588		2908
2589	$map	2909	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2600	}	2920	}
2601		2921
2602	$done->() if $done;	2922	$done->($self) if $done;
2603	})->prio (1);	2923	})->prio (1);
2604	}	2924	}
2605		2925
2606	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2607		2927
…		…
2675	$Coro::current->{desc} = "enter_exit";	2995	$Coro::current->{desc} = "enter_exit";
2676		2996
2677	unless (eval {	2997	unless (eval {
2678	$self->deactivate_recursive; # just to be sure	2998	$self->deactivate_recursive; # just to be sure
2679		2999
2680	# random map handling
2681	{
2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684	prepare_random_map $exit
2685	if $exit->slaying eq "/!";
2686	}
2687
2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3000	my $map = cf::map::normalise $exit->slaying, $exit->map;
2689	my $x = $exit->stats->hp;	3001	my $x = $exit->stats->hp;
2690	my $y = $exit->stats->sp;	3002	my $y = $exit->stats->sp;
		3003
		3004	# special map handling
		3005	my $slaying = $exit->slaying;
		3006
		3007	# special map handling
		3008	if ($slaying eq "/!") {
		3009	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3010
		3011	prepare_random_map $exit
		3012	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3013
		3014	$map = $exit->slaying;
		3015
		3016	} elsif ($slaying eq '!up') {
		3017	$map = $exit->map->tile_path (cf::TILE_UP);
		3018	$x = $exit->x;
		3019	$y = $exit->y;
		3020
		3021	} elsif ($slaying eq '!down') {
		3022	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3023	$x = $exit->x;
		3024	$y = $exit->y;
		3025	}
2691		3026
2692	$self->goto ($map, $x, $y);	3027	$self->goto ($map, $x, $y);
2693		3028
2694	# if exit is damned, update players death & WoR home-position	3029	# if exit is damned, update players death & WoR home-position
2695	$self->contr->savebed ($map, $x, $y)	3030	$self->contr->savebed ($map, $x, $y)
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	3036	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2704		3039
2705	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	3041	$self->leave_link;
2707	}	3042	}
2708	})->prio (1);	3043	})->prio (1);
2709	}	3044	}
2710		3045
…		…
2722	sub cf::client::send_drawinfo {	3057	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	3058	my ($self, $text, $flags) = @_;
2724		3059
2725	utf8::encode $text;	3060	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3061	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3062	}
		3063
		3064	=item $client->send_big_packet ($pkt)
		3065
		3066	Like C<send_packet>, but tries to compress large packets, and fragments
		3067	them as required.
		3068
		3069	=cut
		3070
		3071	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3072
		3073	sub cf::client::send_big_packet {
		3074	my ($self, $pkt) = @_;
		3075
		3076	# try lzf for large packets
		3077	$pkt = "lzf " . Compress::LZF::compress $pkt
		3078	if 1024 <= length $pkt and $self->{can_lzf};
		3079
		3080	# split very large packets
		3081	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3082	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3083	$pkt = "frag";
		3084	}
		3085
		3086	$self->send_packet ($pkt);
2727	}	3087	}
2728		3088
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	3089	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		3090
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	3091	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		3095
2736	=cut	3096	=cut
2737		3097
2738	# non-persistent channels (usually the info channel)	3098	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	3099	our %CHANNEL = (
		3100	"c/motd" => {
		3101	id => "infobox",
		3102	title => "MOTD",
		3103	reply => undef,
		3104	tooltip => "The message of the day",
		3105	},
2740	"c/identify" => {	3106	"c/identify" => {
2741	id => "infobox",	3107	id => "infobox",
2742	title => "Identify",	3108	title => "Identify",
2743	reply => undef,	3109	reply => undef,
2744	tooltip => "Items recently identified",	3110	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3112	"c/examine" => {
2747	id => "infobox",	3113	id => "infobox",
2748	title => "Examine",	3114	title => "Examine",
2749	reply => undef,	3115	reply => undef,
2750	tooltip => "Signs and other items you examined",	3116	tooltip => "Signs and other items you examined",
		3117	},
		3118	"c/shopinfo" => {
		3119	id => "infobox",
		3120	title => "Shop Info",
		3121	reply => undef,
		3122	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3123	},
2752	"c/book" => {	3124	"c/book" => {
2753	id => "infobox",	3125	id => "infobox",
2754	title => "Book",	3126	title => "Book",
2755	reply => undef,	3127	reply => undef,
…		…
2771	id => "infobox",	3143	id => "infobox",
2772	title => "Body Parts",	3144	title => "Body Parts",
2773	reply => undef,	3145	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	3146	tooltip => "Shows which body parts you posess and are available",
2775	},	3147	},
		3148	"c/statistics" => {
		3149	id => "infobox",
		3150	title => "Statistics",
		3151	reply => undef,
		3152	tooltip => "Shows your primary statistics",
		3153	},
2776	"c/skills" => {	3154	"c/skills" => {
2777	id => "infobox",	3155	id => "infobox",
2778	title => "Skills",	3156	title => "Skills",
2779	reply => undef,	3157	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	3158	tooltip => "Shows your experience per skill and item power",
		3159	},
		3160	"c/shopitems" => {
		3161	id => "infobox",
		3162	title => "Shop Items",
		3163	reply => undef,
		3164	tooltip => "Shows the items currently for sale in this shop",
		3165	},
		3166	"c/resistances" => {
		3167	id => "infobox",
		3168	title => "Resistances",
		3169	reply => undef,
		3170	tooltip => "Shows your resistances",
		3171	},
		3172	"c/pets" => {
		3173	id => "infobox",
		3174	title => "Pets",
		3175	reply => undef,
		3176	tooltip => "Shows information abotu your pets/a specific pet",
		3177	},
		3178	"c/perceiveself" => {
		3179	id => "infobox",
		3180	title => "Perceive Self",
		3181	reply => undef,
		3182	tooltip => "You gained detailed knowledge about yourself",
2781	},	3183	},
2782	"c/uptime" => {	3184	"c/uptime" => {
2783	id => "infobox",	3185	id => "infobox",
2784	title => "Uptime",	3186	title => "Uptime",
2785	reply => undef,	3187	reply => undef,
…		…
2795	id => "party",	3197	id => "party",
2796	title => "Party",	3198	title => "Party",
2797	reply => "gsay ",	3199	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	3200	tooltip => "Messages and chat related to your party",
2799	},	3201	},
		3202	"c/death" => {
		3203	id => "death",
		3204	title => "Death",
		3205	reply => undef,
		3206	tooltip => "Reason for and more info about your most recent death",
		3207	},
		3208	"c/say" => $SAY_CHANNEL,
		3209	"c/chat" => $CHAT_CHANNEL,
2800	);	3210	);
2801		3211
2802	sub cf::client::send_msg {	3212	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	3213	my ($self, $channel, $msg, $color, @extra) = @_;
2804		3214
…		…
2809		3219
2810	# check predefined channels, for the benefit of C	3220	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3221	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3222	$channel = $CHANNEL{$channel};
2813		3223
2814	$self->ext_msg (channel_info => $channel)	3224	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3225	$channel = $channel->{id};
2818		3226
2819	} elsif (ref $channel) {	3227	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3228	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3229	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3230	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3231	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3232	}
2826		3233
2827	$channel = $channel->{id};	3234	$channel = $channel->{id};
2828	}	3235	}
2829		3236
2830	return unless @extra || length $msg;	3237	return unless @extra || length $msg;
2831		3238
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3239	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3240	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3241	if $color & cf::NDI_DEF;
2836		3242
2837	my $pkt = "msg "	3243	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3244	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3245	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3246	);
2841		3247
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3248	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3249	}
2879		3250
2880	=item $client->ext_msg ($type, @msg)	3251	=item $client->ext_msg ($type, @msg)
2881		3252
2882	Sends an ext event to the client.	3253	Sends an ext event to the client.
…		…
2884	=cut	3255	=cut
2885		3256
2886	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
2888		3259
2889	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}
2895	}
2896
2897	=item $client->ext_reply ($msgid, @msg)
2898
2899	Sends an ext reply to the client.
2900
2901	=cut
2902
2903	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;
2905
2906	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}
2913	}	3261	}
2914		3262
2915	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
2916		3264
2917	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
2972	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
2973		3321
2974	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2975		3323
2976	if (ref $msg) {	3324	if (ref $msg) {
2977	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2978	"ARRAY" eq ref $msg
2979	? @$msg
2980	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2981		3326
2982	my @reply;
2983
2984	if (my $cb = $EXTICMD{$type}) {	3327	if (my $cb = $EXTIACMD{$type}) {
		3328	$cb->(
		3329	$ns,
		3330	sub {
		3331	$ns->ext_msg ("reply-$reply", @_)
		3332	if $reply;
		3333	},
		3334	@payload
		3335	);
		3336	} else {
		3337	my @reply;
		3338
		3339	if (my $cb = $EXTICMD{$type}) {
2985	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
2986	}	3345	}
2987
2988	$ns->ext_reply ($reply, @reply)
2989	if $reply;
2990
2991	} else {	3346	} else {
2992	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3347	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2993	}	3348	}
2994		3349
2995	cf::override;	3350	cf::override;
2996	},	3351	},
2997	);	3352	);
…		…
3017		3372
3018	$coro	3373	$coro
3019	}	3374	}
3020		3375
3021	cf::client->attach (	3376	cf::client->attach (
3022	on_destroy => sub {	3377	on_client_destroy => sub {
3023	my ($ns) = @_;	3378	my ($ns) = @_;
3024		3379
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3380	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3381	},
3027	);	3382	);
…		…
3043	our $safe_hole = new Safe::Hole;	3398	our $safe_hole = new Safe::Hole;
3044		3399
3045	$SIG{FPE} = 'IGNORE';	3400	$SIG{FPE} = 'IGNORE';
3046		3401
3047	$safe->permit_only (Opcode::opset qw(	3402	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3403	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3404	grepstart grepwhile mapstart mapwhile
3050	sort time	3405	sort time
3051	));	3406	));
3052		3407
3053	# here we export the classes and methods available to script code	3408	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3412	The following functions and methods are available within a safe environment:
3058		3413
3059	cf::object	3414	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3415	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3416	insert remove name archname title slaying race decrease split
		3417	value
3062		3418
3063	cf::object::player	3419	cf::object::player
3064	player	3420	player
3065		3421
3066	cf::player	3422	cf::player
…		…
3072	=cut	3428	=cut
3073		3429
3074	for (	3430	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3431	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3432	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3435	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3081	) {	3437	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3440	for @funs;
3086	}	3441	}
3087		3442
…		…
3102		3457
3103	my $qcode = $code;	3458	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3459	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3460	$qcode =~ s/\n/\\n/g;
3106		3461
		3462	%vars = (_dummy => 0) unless %vars;
		3463
		3464	my @res;
3107	local $_;	3465	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3466
3110	my $eval =	3467	my $eval =
3111	"do {\n"	3468	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3469	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3470	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3471	. $code
3115	. "\n}"	3472	. "\n}"
3116	;	3473	;
3117		3474
		3475	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3476	sub_generation_inc;
		3477	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3478	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3479	sub_generation_inc;
		3480	} else {
		3481	local @cf::_safe_eval_args = values %vars;
		3482	@res = wantarray ? eval eval : scalar eval $eval;
		3483	}
3121		3484
3122	if ($@) {	3485	if ($@) {
3123	warn "$@";	3486	warn "$@",
3124	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3126	}	3489	}
3127		3490
3128	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3129	}	3492	}
3130		3493
…		…
3144	=cut	3507	=cut
3145		3508
3146	sub register_script_function {	3509	sub register_script_function {
3147	my ($fun, $cb) = @_;	3510	my ($fun, $cb) = @_;
3148		3511
3149	no strict 'refs';	3512	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3513	*$fun = $safe_hole->wrap ($cb);
3151	}	3514	}
3152		3515
3153	=back	3516	=back
3154		3517
3155	=cut	3518	=cut
3156		3519
3157	#############################################################################	3520	#############################################################################
3158	# the server's init and main functions	3521	# the server's init and main functions
		3522
		3523	our %FACEHASH; # hash => idx, #d# HACK for http server
		3524
		3525	# internal api, not fianlised
		3526	sub set_face {
		3527	my ($name, $type, $data) = @_;
		3528
		3529	my $idx = cf::face::find $name;
		3530
		3531	if ($idx) {
		3532	delete $FACEHASH{cf::face::get_chksum $idx};
		3533	} else {
		3534	$idx = cf::face::alloc $name;
		3535	}
		3536
		3537	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3538
		3539	cf::face::set_type $idx, $type;
		3540	cf::face::set_data $idx, 0, $data, $hash;
		3541	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3542	$FACEHASH{$hash} = $idx;#d#
		3543
		3544	$idx
		3545	}
3159		3546
3160	sub load_facedata($) {	3547	sub load_facedata($) {
3161	my ($path) = @_;	3548	my ($path) = @_;
3162		3549
3163	# HACK to clear player env face cache, we need some signal framework	3550	# HACK to clear player env face cache, we need some signal framework
3164	# for this (global event?)	3551	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3553
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3555
3169	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3170		3557
3171	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3172	0 < aio_load $path, $facedata
3173	or die "$path: $!";
3174
3175	$facedata = Coro::Storable::thaw $facedata;
3176		3559
3177	$facedata->{version} == 2	3560	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3562
3180	# patch in the exptable
3181	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3184	};
3185	cf::cede_to_tick;	3563	cf::cede_to_tick;
3186		3564
3187	{	3565	{
3188	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3189		3567
3190	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3571
3193	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3198	cf::cede_to_tick;	3579	cf::cede_to_tick;
3199	}	3580	}
3200		3581
3201	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3202	next unless $info->{smooth};	3583	next unless $info->{smooth};
…		…
3206		3587
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3591	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3593	}
3213		3594
3214	cf::cede_to_tick;	3595	cf::cede_to_tick;
3215	}	3596	}
3216	}	3597	}
3217		3598
3218	{	3599	{
3219	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3220		3601
3221	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3222	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3223	cf::cede_to_tick;	3604	cf::cede_to_tick;
3224	}	3605	}
3225		3606
3226	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3227	}	3608	}
3228		3609
3229	{	3610	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3233		3612
3234	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3614	if (defined (my $type = $info->{type})) {
		3615	# TODO: different hash - must free and use new index, or cache ixface data queue
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3617
3239	if ($info->{type} & 1) {
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3618	cf::face::set_type $idx, $type;
		3619	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3620	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3621	$FACEHASH{$info->{hash}} = $idx;#d#
3254	} else {	3622	} else {
3255	$RESOURCE{$name} = $info;	3623	# $RESOURCE{$name} = $info; # unused
3256	}	3624	}
3257		3625
3258	cf::cede_to_tick;	3626	cf::cede_to_tick;
3259	}	3627	}
3260	}	3628	}
3261		3629
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3631
3264	1	3632	1
3265	}	3633	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3634
3287	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3636	my ($ns, $want) = @_;
3289		3637
3290	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
…		…
3298	my $status = load_resource_file_ $_[0];	3646	my $status = load_resource_file_ $_[0];
3299	get_slot 0.1, 100;	3647	get_slot 0.1, 100;
3300	cf::arch::commit_load;	3648	cf::arch::commit_load;
3301		3649
3302	$status	3650	$status
		3651	}
		3652
		3653	sub reload_exp_table {
		3654	_reload_exp_table;
		3655
		3656	set_face "res/exp_table" => FT_RSRC,
		3657	JSON::XS->new->utf8->canonical->encode (
		3658	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3659	);
		3660	}
		3661
		3662	sub reload_materials {
		3663	_reload_materials;
3303	}	3664	}
3304		3665
3305	sub reload_regions {	3666	sub reload_regions {
3306	# HACK to clear player env face cache, we need some signal framework	3667	# HACK to clear player env face cache, we need some signal framework
3307	# for this (global event?)	3668	# for this (global event?)
…		…
3322	}	3683	}
3323		3684
3324	sub reload_archetypes {	3685	sub reload_archetypes {
3325	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3326	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
		3688
		3689	set_face "res/skill_info" => FT_RSRC,
		3690	JSON::XS->new->utf8->canonical->encode (
		3691	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3692	);
		3693	set_face "res/spell_paths" => FT_RSRC,
		3694	JSON::XS->new->utf8->canonical->encode (
		3695	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3696	);
3327	}	3697	}
3328		3698
3329	sub reload_treasures {	3699	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3332	}	3702	}
3333		3703
		3704	sub reload_sound {
		3705	trace "loading sound config from $DATADIR/sound\n";
		3706
		3707	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3708
		3709	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3710	my $sound = $soundconf->{compat}[$_]
		3711	or next;
		3712
		3713	my $face = cf::face::find "sound/$sound->[1]";
		3714	cf::sound::set $sound->[0] => $face;
		3715	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3716	}
		3717
		3718	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3719	my $face = cf::face::find "sound/$v";
		3720	cf::sound::set $k => $face;
		3721	}
		3722	}
		3723
3334	sub reload_resources {	3724	sub reload_resources {
3335	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3336		3726
		3727	reload_materials;
3337	reload_facedata;	3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
3338	reload_archetypes;	3731	reload_archetypes;
3339	reload_regions;	3732	reload_regions;
3340	reload_treasures;	3733	reload_treasures;
3341		3734
3342	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3343	}
3344
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}	3736	}
3352		3737
3353	sub reload_config {	3738	sub reload_config {
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3739	trace "reloading config file...\n";
3355	or return;
3356		3740
3357	local $/;	3741	my $config = load_file "$CONFDIR/config";
3358	*CFG = YAML::Load <$fh>;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3359		3744
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3361		3746
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3364		3749
3365	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3388		3773
3389	seek $fh, 0, 0;	3774	seek $fh, 0, 0;
3390	print $fh $$;	3775	print $fh $$;
3391	}	3776	}
3392		3777
		3778	sub main_loop {
		3779	trace "EV::loop starting\n";
		3780	if (1) {
		3781	EV::loop;
		3782	}
		3783	trace "EV::loop returned\n";
		3784	goto &main_loop unless $REALLY_UNLOOP;
		3785	}
		3786
3393	sub main {	3787	sub main {
3394	atomic;	3788	cf::init_globals; # initialise logging
		3789
		3790	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3791	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3792	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3793	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3794
		3795	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395		3796
3396	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3799	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3399	(async {	3800	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3403	};	3804	};
3404		3805
3405	{	3806	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3807
		3808	cf::sync_job {
		3809	cf::incloader::init ();
		3810
		3811	db_init;
		3812
		3813	cf::init_anim;
		3814	cf::init_attackmess;
		3815	cf::init_dynamic;
		3816
		3817	cf::load_settings;
		3818
		3819	reload_resources;
3407	reload_config;	3820	reload_config;
3408	db_init;	3821
		3822	cf::init_uuid;
		3823	cf::init_signals;
		3824	cf::init_skills;
		3825
		3826	cf::init_beforeplay;
		3827
		3828	atomic;
		3829
3409	load_extensions;	3830	load_extensions;
3410		3831
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3832	utime time, time, $RUNTIMEFILE;
3415		3833
3416	# no (long-running) fork's whatsoever before this point(!)	3834	# no (long-running) fork's whatsoever before this point(!)
		3835	use POSIX ();
3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3836	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418		3837
3419	EV::loop;	3838	cf::_post_init 0;
		3839	};
		3840
		3841	cf::object::thawer::errors_are_fatal 0;
		3842	info "parse errors in files are no longer fatal from this point on.\n";
		3843
		3844	AE::postpone {
		3845	undef &main; # free gobs of memory :)
		3846	};
		3847
		3848	goto &main_loop;
3420	}	3849	}
3421		3850
3422	#############################################################################	3851	#############################################################################
3423	# initialisation and cleanup	3852	# initialisation and cleanup
3424		3853
3425	# install some emergency cleanup handlers	3854	# install some emergency cleanup handlers
3426	BEGIN {	3855	BEGIN {
3427	our %SIGWATCHER = ();	3856	our %SIGWATCHER = ();
3428	for my $signal (qw(INT HUP TERM)) {	3857	for my $signal (qw(INT HUP TERM)) {
3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3858	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3430	cf::cleanup "SIG$signal";	3859	cf::cleanup "SIG$signal";
3431	};	3860	};
3432	}	3861	}
3433	}	3862	}
3434		3863
3435	sub write_runtime_sync {	3864	sub write_runtime_sync {
		3865	my $t0 = AE::time;
		3866
3436	# first touch the runtime file to show we are still running:	3867	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3868	# the fsync below can take a very very long time.
3438		3869
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3870	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3871
3441	my $guard = cf::lock_acquire "write_runtime";	3872	my $guard = cf::lock_acquire "write_runtime";
3442		3873
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3874	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3875	or return;
3445		3876
3446	my $value = $cf::RUNTIME + 90 + 10;	3877	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3878	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3879	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3892	or return;
3462		3893
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3895	and return;
3465		3896
3466	warn "runtime file written.\n";	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3467		3898
3468	1	3899	1
3469	}	3900	}
3470		3901
3471	our $uuid_lock;	3902	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3911	my $uuid = "$LOCALDIR/uuid";
3481		3912
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3913	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3914	or return;
3484		3915
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3916	my $value = uuid_seq uuid_cur;
		3917
		3918	unless ($value) {
		3919	info "cowardly refusing to write zero uuid value!\n";
		3920	return;
		3921	}
		3922
		3923	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3924	$uuid_skip = 0;
3487		3925
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3926	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3927	and return;
3490		3928
…		…
3496	or return;	3934	or return;
3497		3935
3498	aio_rename "$uuid~", $uuid	3936	aio_rename "$uuid~", $uuid
3499	and return;	3937	and return;
3500		3938
3501	warn "uuid file written ($value).\n";	3939	trace "uuid file written ($value).\n";
3502		3940
3503	1	3941	1
3504		3942
3505	}	3943	}
3506		3944
…		…
3512	}	3950	}
3513		3951
3514	sub emergency_save() {	3952	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3516		3954
3517	warn "enter emergency perl save\n";	3955	info "emergency_perl_save: enter\n";
		3956
		3957	# this is a trade-off: we want to be very quick here, so
		3958	# save all maps without fsync, and later call a global sync
		3959	# (which in turn might be very very slow)
		3960	local $USE_FSYNC = 0;
3518		3961
3519	cf::sync_job {	3962	cf::sync_job {
		3963	cf::write_runtime_sync; # external watchdog should not bark
		3964
3520	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3968	info "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3971	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3973	$pl->save;
3529	}	3974	}
3530	warn "end emergency player save\n";	3975	info "emergency_perl_save: end player save\n";
3531		3976
3532	warn "begin emergency map save\n";	3977	cf::write_runtime_sync; # external watchdog should not bark
		3978
		3979	info "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3982	$map->valid or next;
3536	$map->save;	3983	$map->save;
3537	}	3984	}
3538	warn "end emergency map save\n";	3985	info "emergency_perl_save: end map save\n";
3539		3986
3540	warn "begin emergency database checkpoint\n";	3987	cf::write_runtime_sync; # external watchdog should not bark
		3988
		3989	info "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3991	info "emergency_perl_save: end database checkpoint\n";
3543		3992
3544	warn "begin write uuid\n";	3993	info "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3994	write_uuid_sync 1;
3546	warn "end write uuid\n";	3995	info "emergency_perl_save: end write uuid\n";
		3996
		3997	cf::write_runtime_sync; # external watchdog should not bark
		3998
		3999	trace "emergency_perl_save: syncing database to disk";
		4000	BDB::db_env_txn_checkpoint $DB_ENV;
		4001
		4002	info "emergency_perl_save: starting sync\n";
		4003	IO::AIO::aio_sync sub {
		4004	info "emergency_perl_save: finished sync\n";
		4005	};
		4006
		4007	cf::write_runtime_sync; # external watchdog should not bark
		4008
		4009	trace "emergency_perl_save: flushing outstanding aio requests";
		4010	while (IO::AIO::nreqs || BDB::nreqs) {
		4011	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4012	}
		4013
		4014	cf::write_runtime_sync; # external watchdog should not bark
3547	};	4015	};
3548		4016
3549	warn "leave emergency perl save\n";	4017	info "emergency_perl_save: leave\n";
3550	}	4018	}
3551		4019
3552	sub post_cleanup {	4020	sub post_cleanup {
3553	my ($make_core) = @_;	4021	my ($make_core) = @_;
3554		4022
		4023	IO::AIO::flush;
		4024
3555	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3556	if $make_core;	4026	if $make_core;
3557		4027
3558	my $fh = pidfile;	4028	my $fh = pidfile;
3559	unlink $PIDFILE if <$fh> == $$;	4029	unlink $PIDFILE if <$fh> == $$;
3560	}	4030	}
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4050	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	4051	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	4052	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4053	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	4054	}
3585	warn "cleared package #$pkg\n";#d#
3586	}	4055	}
3587
3588	our $RELOAD; # how many times to reload
3589		4056
3590	sub do_reload_perl() {	4057	sub do_reload_perl() {
3591	# can/must only be called in main	4058	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3593	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3594	return;	4061	return;
3595	}	4062	}
3596		4063
3597	return if $RELOAD++;	4064	return if $RELOAD++;
3598		4065
		4066	my $t1 = AE::time;
		4067
3599	while ($RELOAD) {	4068	while ($RELOAD) {
3600	warn "reloading...";	4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
3601		4071
3602	warn "entering sync_job";	4072	trace "perl_reload: entering sync_job";
3603		4073
3604	cf::sync_job {	4074	cf::sync_job {
3605	cf::write_runtime_sync; # external watchdog should not bark
3606	cf::emergency_save;	4075	#cf::emergency_save;
3607	cf::write_runtime_sync; # external watchdog should not bark
3608		4076
3609	warn "syncing database to disk";
3610	BDB::db_env_txn_checkpoint $DB_ENV;
3611
3612	# if anything goes wrong in here, we should simply crash as we already saved
3613
3614	warn "flushing outstanding aio requests";
3615	while (IO::AIO::nreqs || BDB::nreqs) {
3616	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3617	}
3618
3619	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3620	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3621	%EXT_CORO = ();	4079	%EXT_CORO = ();
3622		4080
3623	warn "removing commands";	4081	trace "perl_reload: removing commands";
3624	%COMMAND = ();	4082	%COMMAND = ();
3625		4083
3626	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3627	%EXTCMD = ();	4085	%EXTCMD = ();
3628	%EXTICMD = ();	4086	%EXTICMD = ();
3629		4087
3630	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3631	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3632	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3633		4091
3634	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3635	eval {	4093	eval {
3636	$cb->($pkg);	4094	$cb->($pkg);
3637	1	4095	1
3638	} or warn "$pkg unloaded, but with errors: $@";	4096	} or error "$pkg unloaded, but with errors: $@";
3639	}	4097	}
3640		4098
3641	warn "... clearing $pkg";	4099	trace "... clearing $pkg";
3642	clear_package $pkg;	4100	clear_package $pkg;
3643	}	4101	}
3644		4102
3645	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3646	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648		4106
3649	warn "... unloading $k";	4107	trace "... unloading $k";
3650	delete $INC{$k};	4108	delete $INC{$k};
3651		4109
3652	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3653	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3654		4112
…		…
3657	}	4115	}
3658		4116
3659	clear_package $k;	4117	clear_package $k;
3660	}	4118	}
3661		4119
3662	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3663	clear_package "safe::$_"	4121	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4122	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		4123
3666	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		4127
3670	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3671	# and global variables created in xs	4129	# and global variables created in xs
3672	#clear_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3673		4131
3674	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3675		4133
3676	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3677	require cf;	4135	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4136	cf::_connect_to_perl_1;
3679		4137
3680	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3681	cf::reload_config;	4139	cf::reload_config;
3682		4140
3683	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3684	cf::load_extensions;	4142	cf::load_extensions;
3685		4143
		4144	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3689	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
		4151	}
3692		4152
3693	warn "leaving sync_job";	4153	cf::_post_init 1;
		4154
		4155	trace "perl_reload: leaving sync_job";
3694		4156
3695	1	4157	1
3696	} or do {	4158	} or do {
3697	warn $@;	4159	error $@;
3698	cf::cleanup "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
3699	};	4161	};
3700		4162
3701	warn "reloaded";
3702	--$RELOAD;	4163	--$RELOAD;
3703	}	4164	}
		4165
		4166	$t1 = AE::time - $t1;
		4167	info "perl_reload: completed in ${t1}s\n";
3704	};	4168	};
3705		4169
3706	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3707		4171
3708	sub reload_perl() {	4172	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	4173	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	4174	# coro crashes during coro_state_free->destroy here.
3711		4175
		4176	$RELOAD_WATCHER ||= cf::async {
		4177	Coro::AIO::aio_wait cache_extensions;
		4178
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4179	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	4180	do_reload_perl;
3714	undef $RELOAD_WATCHER;	4181	undef $RELOAD_WATCHER;
		4182	};
3715	};	4183	};
3716	}	4184	}
3717		4185
3718	register_command "reload" => sub {	4186	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	4187	my ($who, $arg) = @_;
…		…
3725	reload_perl;	4193	reload_perl;
3726	};	4194	};
3727	}	4195	}
3728	};	4196	};
3729		4197
3730	unshift @INC, $LIBDIR;	4198	#############################################################################
3731		4199
3732	my $bug_warning = 0;	4200	my $bug_warning = 0;
3733		4201
3734	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;
3736
3737	sub wait_for_tick {	4202	sub wait_for_tick() {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3739		4204
3740	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3741	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;
3743	}	4206	}
3744		4207
3745	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3747		4210
3748	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	4213	$signal->wait;
3751	}	4214	}
…		…
3755	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3756	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3757	return;	4220	return;
3758	}	4221	}
3759		4222
3760	cf::server_tick; # one server iteration	4223	cf::one_tick; # one server iteration
		4224
		4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3761		4226
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4228	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3764	Coro::async_pool {	4229	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3766	write_runtime_sync	4231	write_runtime_sync
3767	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3768	};	4233	};
3769	}	4234	}
3770		4235
3771	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3772	$sig->send;	4237	$sig->send;
3773	}	4238	}
3774	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3775	$sig->send;
3776	}
3777		4240
3778	$LOAD = ($NOW - $TICK_START) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3779	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3780		4243
3781	if (0) {	4244	if (0) {
3782	if ($NEXT_TICK) {	4245	if ($NEXT_TICK) {
3783	my $jitter = $TICK_START - $NEXT_TICK;	4246	my $jitter = $TICK_START - $NEXT_TICK;
3784	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3785	warn "jitter $JITTER\n";#d#	4248	debug "jitter $JITTER\n";#d#
3786	}	4249	}
3787	}	4250	}
3788	}	4251	}
3789		4252
3790	{	4253	{
3791	# configure BDB	4254	# configure BDB
		4255	info "initialising database";
3792		4256
3793	BDB::min_parallel 8;	4257	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	4259	#$AnyEvent::BDB::WATCHER->priority (1);
3796		4260
3797	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
3799	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3800	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4264	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3825	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3826	};	4290	};
3827	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3828	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3829	};	4293	};
		4294
		4295	info "database initialised";
3830	}	4296	}
3831		4297
3832	{	4298	{
3833	# configure IO::AIO	4299	# configure IO::AIO
3834		4300
		4301	info "initialising aio";
3835	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
3836	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
3837	undef $AnyEvent::AIO::WATCHER;	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
3838	}	4306	}
3839		4307
3840	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
3841		4310
3842	sub _log_backtrace {	4311	sub _log_backtrace {
3843	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
3844		4313
3845	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
3846		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3847	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
3848	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
3849	++$_log_backtrace;	4322	++$_log_backtrace;
3850	my $perl_bt = Carp::longmess $msg;	4323	my $perl_bt = Carp::longmess $msg;
3851	async {	4324	async {
3852	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
3853		4326
…		…
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4347	--$_log_backtrace;
3875	};	4348	};
3876	} else {	4349	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3879	}	4352	}
3880	}	4353	}
3881		4354
3882	# load additional modules	4355	# load additional modules
3883	use cf::pod;	4356	require "cf/$_.pm" for @EXTRA_MODULES;
		4357	cf::_connect_to_perl_2;
3884		4358
3885	END { cf::emergency_save }	4359	END { cf::emergency_save }
3886		4360
3887	1	4361	1
3888		4362

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