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Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs.
Revision 1.595 by root, Fri Nov 9 16:27:55 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
36		40
37	use Coro ();	41	use Coro ();
38	use Coro::State;	42	use Coro::State;
39	use Coro::Handle;	43	use Coro::Handle;
40	use Coro::EV;	44	use Coro::EV;
41	use Coro::AnyEvent;	45	use Coro::AnyEvent;
42	use Coro::Timer;	46	use Coro::Timer;
43	use Coro::Signal;	47	use Coro::Signal;
44	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	50	use Coro::AnyEvent;
46	use Coro::AIO;	51	use Coro::AIO;
47	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
48	use Coro::Storable;	53	use Coro::Storable;
49	use Coro::Util ();	54	use Coro::Util ();
50		55
		56	use Guard ();
51	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
52	use BDB ();	58	use BDB ();
53	use Data::Dumper;	59	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	60	use Fcntl;
56	use YAML ();	61	use YAML::XS ();
57	use IO::AIO ();	62	use IO::AIO ();
58	use Time::HiRes;	63	use Time::HiRes;
59	use Compress::LZF;	64	use Compress::LZF;
60	use Digest::MD5 ();	65	use Digest::MD5 ();
61		66
…		…
66	$Storable::canonical = 1; # reduce rsync transfers	71	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	72	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
68		73
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	74	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		75
71	{	76	# make sure c-lzf reinitialises itself
72	# very ugly, but ensure we acquire the storable lock
73
74	sub net_mstore {
75	my $guard = Coro::Storable::guard;
76	&Storable::net_mstore
77	}
78
79	sub mretrieve {
80	my $guard = Coro::Storable::guard;
81	&Storable::mretrieve
82	}
83
84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";	77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
86	}	79
		80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
87		82
88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
89		86
90	our %COMMAND = ();	87	our %COMMAND = ();
91	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
92		89
93	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
94	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
95	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
96	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
97	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
98		97
99	our $RELOAD; # number of reloads so far	98	our $RELOAD; # number of reloads so far, non-zero while in reload
100	our @EVENT;	99	our @EVENT;
		100	our @REFLECT; # set by XS
		101	our %REFLECT; # set by us
101		102
102	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
103	our $DATADIR = datadir;	105	our $DATADIR = datadir;
104	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
105	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
106	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
107	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
108	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
109	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
110	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
111	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
112	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
113	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
114	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
115		118
116	our %RESOURCE;	119	#our %RESOURCE; # unused
		120
		121	our $OUTPUT_RATE_MIN = 3000;
		122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
117		126
118	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
120	our $NEXT_TICK;	129	our $NEXT_TICK;
121	our $USE_FSYNC = 1; # use fsync to write maps - default off	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
122		131
123	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
124	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
125	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
126	our $DB_ENV;	135	our $DB_ENV;
127		136
		137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		138
128	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
129		141
130	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
132	our $NOW;	145	our $NOW;
133		146
134	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
135	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
136	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
140		153
141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	154	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
142	our $LOADAVG; # same thing, but with alpha-smoothing	155	our $LOADAVG; # same thing, but with alpha-smoothing
143	our $JITTER; # average jitter	156	our $JITTER; # average jitter
144	our $TICK_START; # for load detecting purposes	157	our $TICK_START; # for load detecting purposes
		158
		159	our @POST_INIT;
		160
		161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
145		166
146	binmode STDOUT;	167	binmode STDOUT;
147	binmode STDERR;	168	binmode STDERR;
148		169
149	# read virtual server time, if available	170	# read virtual server time, if available
…		…
151	open my $fh, "<", $RUNTIMEFILE	172	open my $fh, "<", $RUNTIMEFILE
152	or die "unable to read $RUNTIMEFILE file: $!";	173	or die "unable to read $RUNTIMEFILE file: $!";
153	$RUNTIME = <$fh> + 0.;	174	$RUNTIME = <$fh> + 0.;
154	}	175	}
155		176
		177	eval "sub TICK() { $TICK } 1" or die;
		178
156	mkdir $_	179	mkdir $_
157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	180	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
158		181
159	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
160		183
161	sub cf::map::normalise;	184	sub cf::map::normalise;
162		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
163	#############################################################################	190	#############################################################################
164		191
		192	%REFLECT = ();
		193	for (@REFLECT) {
		194	my $reflect = JSON::XS::decode_json $_;
		195	$REFLECT{$reflect->{class}} = $reflect;
		196	}
		197
		198	# this is decidedly evil
		199	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		200
		201	#############################################################################
		202
165	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
166		204
167	=over 4	205	=over 4
168		206
169	=item $cf::UPTIME	207	=item $cf::UPTIME
170		208
171	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
172		225
173	=item $cf::RUNTIME	226	=item $cf::RUNTIME
174		227
175	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
176	every server tick.	229	every server tick.
177		230
178	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
179	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
180	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
181		234
182	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
183	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
184	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
185	database environment.	238	database environment.
186		239
187	=item $cf::NOW
188
189	The time of the last (current) server tick.
190
191	=item $cf::TICK
192
193	The interval between server ticks, in seconds.
194
195	=item $cf::LOADAVG	240	=item $cf::LOADAVG
196		241
197	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
198	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
199	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
208	from wherever your confdir points to.	253	from wherever your confdir points to.
209		254
210	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
211		256
212	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
213	returns directly I<after> the tick processing (and consequently, can only wake one process	258	returns directly I<after> the tick processing (and consequently, can only wake one thread
214	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
215		260
		261	Note that cf::Wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
		277
216	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
217		279
218	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
219	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
220	that call.	282	that call.
221		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
222	=back	290	=back
223		291
224	=cut	292	=cut
225		293
226	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
227	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	301	my $msg = join "", @_;
229		302
230	$msg .= "\n"	303	$msg .= "\n"
231	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
232		305
233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
234		307
235	LOG llevError, $msg;	308	LOG llevWarn, $msg;
236	};	309	};
237	}
238		310
239	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
240	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
241		313
242	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
243	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
244	return;#d#	318	return;#d#
245	}#d#	319	}#d#
246		320
247	# kill coroutine otherwise	321	# kill coroutine otherwise
248	warn Carp::longmess $_[0];
249	Coro::terminate	322	Coro::terminate
250	};	323	};
251
252	$SIG{__DIE__} = sub { }; #d#?
253		324
254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
271	)) {	342	)) {
272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
273	}	344	}
274		345
275	$EV::DIED = sub {	346	$EV::DIED = sub {
276	warn "error in event callback: @_";	347	warn "error in event callback: $@";
277	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
278		354
279	#############################################################################	355	#############################################################################
280		356
281	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
282		358
…		…
303	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
304	$d	380	$d
305	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
306	}	382	}
307		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
308	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
309		437
310	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
311		439
312	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
319		447
320	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
321	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
322		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
		482	=item cf::post_init { BLOCK }
		483
		484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		485	but I<before> the server starts ticking again.
		486
		487	The codeblock will have a single boolean argument to indicate whether this
		488	is a reload or not.
		489
		490	=cut
		491
		492	sub post_init(&) {
		493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
		511	}
		512
323	=item cf::lock_wait $string	513	=item cf::lock_wait $string
324		514
325	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
326		516
327	=item my $lock = cf::lock_acquire $string	517	=item my $lock = cf::lock_acquire $string
328		518
329	Wait until the given lock is available and then acquires it and returns	519	Wait until the given lock is available and then acquires it and returns
330	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	520	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
331	for example when the coroutine gets canceled), the lock is automatically	521	for example when the coroutine gets canceled), the lock is automatically
332	returned.	522	returned.
333		523
334	Locks are *not* recursive, locking from the same coro twice results in a	524	Locks are *not* recursive, locking from the same coro twice results in a
335	deadlocked coro.	525	deadlocked coro.
…		…
341		531
342	Return true if the lock is currently active, i.e. somebody has locked it.	532	Return true if the lock is currently active, i.e. somebody has locked it.
343		533
344	=cut	534	=cut
345		535
346	our %LOCK;	536	our $LOCKS = new Coro::SemaphoreSet;
347	our %LOCKER;#d#
348		537
349	sub lock_wait($) {	538	sub lock_wait($) {
350	my ($key) = @_;	539	$LOCKS->wait ($_[0]);
351
352	if ($LOCKER{$key} == $Coro::current) {#d#
353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
354	return;#d#
355	}#d#
356
357	# wait for lock, if any
358	while ($LOCK{$key}) {
359	push @{ $LOCK{$key} }, $Coro::current;
360	Coro::schedule;
361	}
362	}	540	}
363		541
364	sub lock_acquire($) {	542	sub lock_acquire($) {
365	my ($key) = @_;	543	$LOCKS->guard ($_[0])
366
367	# wait, to be sure we are not locked
368	lock_wait $key;
369
370	$LOCK{$key} = [];
371	$LOCKER{$key} = $Coro::current;#d#
372
373	Coro::guard {
374	delete $LOCKER{$key};#d#
375	# wake up all waiters, to be on the safe side
376	$_->ready for @{ delete $LOCK{$key} };
377	}
378	}	544	}
379		545
380	sub lock_active($) {	546	sub lock_active($) {
381	my ($key) = @_;	547	$LOCKS->count ($_[0]) < 1
382
383	! ! $LOCK{$key}
384	}	548	}
385		549
386	sub freeze_mainloop {	550	sub freeze_mainloop {
387	tick_inhibit_inc;	551	tick_inhibit_inc;
388		552
389	Coro::guard \&tick_inhibit_dec;	553	&Guard::guard (\&tick_inhibit_dec);
390	}	554	}
391		555
392	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
393		557
394	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
395	get spread over timer.	559	get spread over time.
396		560
397	=cut	561	=cut
398		562
399	sub periodic($$) {	563	sub periodic($$) {
400	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
404	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
405	}	569	}
406		570
407	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
408		572
409	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
410	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
411	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority les than zero, interactive jobs
		579	should use 100 or more.
412		580
413	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
414	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
415		583
416	Useful for short background jobs.	584	Useful for short background jobs.
417		585
418	=cut	586	=cut
419		587
420	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
421	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
422		591
423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
424	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
425	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
426		595
427	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
428		598
429	while () {	599	while () {
430	next_job:	600	next_job:
		601
431	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
432	if ($avail > 0.01) {	603
433	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
434	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
435	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
436	$job->[2]->send;	608	$job->[2]->send;
437	Coro::cede;	609	Coro::cede;
438	goto next_job;	610	goto next_job;
439	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
440	}	613	}
441	}	614	}
442		615
443	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
444	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
445	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
446	$signal->wait;
447	} else {	619	} else {
		620	$busy = 0;
448	Coro::schedule;	621	Coro::schedule;
449	}	622	}
450	}	623	}
451	};	624	};
452		625
453	sub get_slot($;$$) {	626	sub get_slot($;$$) {
454	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
455		628
456	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
457		630
458	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
459	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
460		634
461	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
462	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
463	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
489	=cut	663	=cut
490		664
491	sub sync_job(&) {	665	sub sync_job(&) {
492	my ($job) = @_;	666	my ($job) = @_;
493		667
494	if ($Coro::current == $Coro::main) {	668	if (in_main) {
495	my $time = EV::time;	669	my $time = AE::time;
496		670
497	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
498	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
499		673
500	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
501		675
502	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
503		677
504	my $busy = 1;	678	my $busy = 1;
505	my @res;	679	my @res;
506		680
507	(async {	681	(async {
508	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
509	@res = eval { $job->() };	683	@res = eval { $job->() };
510	warn $@ if $@;	684	error $@ if $@;
511	undef $busy;	685	undef $busy;
512	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
513		687
514	while ($busy) {	688	while ($busy) {
515	if (Coro::nready) {	689	if (Coro::nready) {
…		…
517	} else {	691	} else {
518	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
519	}	693	}
520	}	694	}
521		695
522	my $time = EV::time - $time;	696	my $time = AE::time - $time;
523		697
524	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
525		699
526	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
527	} else {	701	} else {
…		…
549	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
550		724
551	$coro	725	$coro
552	}	726	}
553		727
554	=item fork_call { }, $args	728	=item fork_call { }, @args
555		729
556	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
557	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
558	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
559	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
560		734
561	=cut	735	=cut
562		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
563	sub fork_call(&@) {	741	sub fork_call(&@) {
564	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
565		743
566	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
567	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
568	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
569		747
570	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
571	reset_signals;	749	cf::post_fork;
572	&$cb	750	&$cb
573	}, @args;	751	} @args;
574		752
575	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
		754	}
		755
		756	sub objinfo {
		757	(
		758	"counter value" => cf::object::object_count,
		759	"objects created" => cf::object::create_count,
		760	"objects destroyed" => cf::object::destroy_count,
		761	"freelist size" => cf::object::free_count,
		762	"allocated objects" => cf::object::objects_size,
		763	"active objects" => cf::object::actives_size,
		764	)
576	}	765	}
577		766
578	=item $coin = coin_from_name $name	767	=item $coin = coin_from_name $name
579		768
580	=cut	769	=cut
…		…
617	within each server.	806	within each server.
618		807
619	=cut	808	=cut
620		809
621	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
622	my ($name) = @_;	814	my ($name) = @_;
623	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
624		816
625	eval {	817	eval {
626	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
636	}	828	}
637		829
638	our $DB;	830	our $DB;
639		831
640	sub db_init {	832	sub db_init {
641	cf::sync_job {
642	$DB ||= db_table "db";	833	$DB ||= db_table "db";
643	};
644	}	834	}
645		835
646	sub db_get($$) {	836	sub db_get($$) {
647	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
648		838
649	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
650	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
651		843
652	$! ? ()	844	$! ? ()
653	: $data	845	: $data
654	}
655	}	846	}
656		847
657	sub db_put($$$) {	848	sub db_put($$$) {
658	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
659	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
687		878
688	my @data;	879	my @data;
689	my $md5;	880	my $md5;
690		881
691	for (0 .. $#$src) {	882	for (0 .. $#$src) {
692	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
693	or Carp::croak "$src->[$_]: $!";
694	}	884	}
695		885
696	# if processing is expensive, check	886	# if processing is expensive, check
697	# checksum first	887	# checksum first
698	if (1) {	888	if (1) {
…		…
715		905
716	my $t1 = Time::HiRes::time;	906	my $t1 = Time::HiRes::time;
717	my $data = $process->(\@data);	907	my $data = $process->(\@data);
718	my $t2 = Time::HiRes::time;	908	my $t2 = Time::HiRes::time;
719		909
720	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
721		911
722	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
723	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
724	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
725		915
…		…
735		925
736	=cut	926	=cut
737		927
738	sub datalog($@) {	928	sub datalog($@) {
739	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
740	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
741	}	931	}
742		932
743	=back	933	=back
744		934
745	=cut	935	=cut
…		…
940		1130
941	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
942	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
943		1133
944	} elsif (ref $type) {	1134	} elsif (ref $type) {
945	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
946		1136
947	} else {	1137	} else {
948	shift @arg;	1138	shift @arg;
949	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
950	}	1140	}
951	}	1141	}
952	}	1142	}
953		1143
954	sub _object_attach {	1144	sub _object_attach {
…		…
964	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
965	}	1155	}
966		1156
967	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
968	} else {	1158	} else {
969	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
970	}	1160	}
971		1161
972	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
973	}	1163	}
974		1164
…		…
1033		1223
1034	for (@$callbacks) {	1224	for (@$callbacks) {
1035	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
1036		1226
1037	if ($@) {	1227	if ($@) {
1038	warn "$@";
1039	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1040	override;	1229	override;
1041	}	1230	}
1042		1231
1043	return 1 if $override;	1232	return 1 if $override;
1044	}	1233	}
…		…
1123	for (@$attach) {	1312	for (@$attach) {
1124	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1125	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1126	}	1315	}
1127	} else {	1316	} else {
1128	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1129	}	1318	}
1130	}	1319	}
1131	}	1320	}
1132		1321
1133	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1160	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1161		1350
1162	sync_job {	1351	sync_job {
1163	if (length $$rdata) {	1352	if (length $$rdata) {
1164	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1165	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1166	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1167		1357
1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1169	aio_chmod $fh, SAVE_MODE;	1359	aio_chmod $fh, SAVE_MODE;
1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1171	aio_fsync $fh if $cf::USE_FSYNC;	1361	if ($cf::USE_FSYNC) {
		1362	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1363	aio_fsync $fh;
		1364	}
1172	aio_close $fh;	1365	aio_close $fh;
1173		1366
1174	if (@$objs) {	1367	if (@$objs) {
1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1368	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1369	aio_chmod $fh, SAVE_MODE;
1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1370	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1178	aio_write $fh, 0, (length $data), $data, 0;	1371	aio_write $fh, 0, (length $data), $data, 0;
1179	aio_fsync $fh if $cf::USE_FSYNC;	1372	if ($cf::USE_FSYNC) {
		1373	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1374	aio_fsync $fh;
		1375	}
1180	aio_close $fh;	1376	aio_close $fh;
1181	aio_rename "$filename.pst~", "$filename.pst";	1377	aio_rename "$filename.pst~", "$filename.pst";
1182	}	1378	}
1183	} else {	1379	} else {
1184	aio_unlink "$filename.pst";	1380	aio_unlink "$filename.pst";
1185	}	1381	}
1186		1382
1187	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
		1384
		1385	$filename =~ s%/[^/]+$%%;
		1386	aio_pathsync $filename if $cf::USE_FSYNC;
1188	} else {	1387	} else {
1189	warn "FATAL: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1190	}	1389	}
1191	} else {	1390	} else {
1192	aio_unlink $filename;	1391	aio_unlink $filename;
1193	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1194	}	1393	}
…		…
1218	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1219	$av = $st->{objs};	1418	$av = $st->{objs};
1220	}	1419	}
1221		1420
1222	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1223	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1224	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1225		1425
1226	($data, $av)	1426	($data, $av)
1227	}	1427	}
1228		1428
1229	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1233	=cut	1433	=cut
1234		1434
1235	#############################################################################	1435	#############################################################################
1236	# command handling &c	1436	# command handling &c
1237		1437
1238	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1239		1439
1240	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1241	$name.	1441	$name.
1242		1442
1243	=cut	1443	=cut
…		…
1249	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1250		1450
1251	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1252	}	1452	}
1253		1453
1254	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1255		1455
1256	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1257	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1258	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1259	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1260	has logged in successfully.	1460	has logged in successfully.
1261		1461
1262	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1263	called.
1264		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1265	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1266		1470
1267	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1268	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1269	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1270	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1271	log-in.	1475	log-in.
1272		1476
1273	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1274	called.
1275		1478
1276	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1277		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1278	sub register_extcmd {	1486	sub register_extcmd($$) {
1279	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1280		1488
1281	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1282	}	1490	}
1283		1491
1284	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1285	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1286		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1287	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
1288	}	1502	}
1289		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
		1508	}
		1509
		1510	use File::Glob ();
		1511
1290	cf::player->attach (	1512	cf::player->attach (
1291	on_command => sub {	1513	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1514	my ($pl, $name, $params) = @_;
1293		1515
1294	my $cb = $COMMAND{$name}	1516	my $cb = $COMMAND{$name}
1295	or return;	1517	or return;
1296		1518
…		…
1304	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1305		1527
1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1307		1529
1308	if (ref $msg) {	1530	if (ref $msg) {
1309	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1310	"ARRAY" eq ref $msg
1311	? @$msg
1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1313		1532
1314	my @reply;
1315
1316	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1317	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1318	}	1551	}
1319		1552
1320	$pl->ext_reply ($reply, @reply)
1321	if $reply;
1322
1323	} else {	1553	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1555	}
1326		1556
1327	cf::override;	1557	cf::override;
1328	},	1558	},
1329	);	1559	);
1330		1560
		1561	# "readahead" all extensions
		1562	sub cache_extensions {
		1563	my $grp = IO::AIO::aio_group;
		1564
		1565	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1566	for (grep /\.ext$/, @{$_[0]}) {
		1567	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1568	}
		1569	};
		1570
		1571	$grp
		1572	}
		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1331	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1332	cf::sync_job {	1590	cf::sync_job {
1333	my %todo;	1591	my %todo;
1334		1592
1335	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1336	next unless -r $path;	1594	next unless -r $path;
…		…
1354		1612
1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1357		1615
1358	$ext{source} =	1616	$ext{source} =
1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1360	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1361	. $source	1619	. $source
1362	. "\n};\n1";	1620	. "\n};\n1";
1363		1621
1364	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
1365	}	1623	}
1366		1624
		1625	my $pass = 0;
1367	my %done;	1626	my %done;
1368	while (%todo) {	1627	while (%todo) {
1369	my $progress;	1628	my $progress;
1370		1629
		1630	++$pass;
		1631
		1632	ext:
1371	while (my ($k, $v) = each %todo) {	1633	while (my ($k, $v) = each %todo) {
1372	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1373	goto skip	1635	next ext
1374	unless exists $done{$_};	1636	unless exists $done{$_};
1375	}	1637	}
1376		1638
1377	warn "... loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1378		1640
1379	unless (eval $v->{source}) {	1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
		1650	my $active = eval $source;
		1651
		1652	if (length $@) {
1380	my $msg = $@ ? "$v->{path}: $@\n"	1653	error "$v->{path}: $@\n";
1381	: "$v->{base}: extension inactive.\n";
1382		1654
1383	if (exists $v->{meta}{mandatory}) {
1384	warn $msg;
1385	cf::cleanup "mandatory extension failed to load, exiting.";	1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1386	}	1656	if exists $v->{meta}{mandatory};
1387		1657
1388	warn $msg;	1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1659	delete $todo{$k};
		1660	} else {
		1661	$done{$k} = delete $todo{$k};
		1662	push @EXTS, $v->{pkg};
		1663	$progress = 1;
		1664
		1665	info "$v->{base}: extension inactive.\n"
		1666	unless $active;
1389	}	1667	}
1390
1391	$done{$k} = delete $todo{$k};
1392	push @EXTS, $v->{pkg};
1393	$progress = 1;
1394	}	1668	}
1395		1669
1396	skip:	1670	unless ($progress) {
1397	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1671	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1398	unless $progress;	1672
		1673	while (my ($k, $v) = each %todo) {
		1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1675	if exists $v->{meta}{mandatory};
		1676	}
		1677
		1678	last;
		1679	}
1399	}	1680	}
1400	};	1681	};
1401	}	1682	}
1402		1683
1403	#############################################################################	1684	#############################################################################
…		…
1457		1738
1458	sub exists($) {	1739	sub exists($) {
1459	my ($login) = @_;	1740	my ($login) = @_;
1460		1741
1461	$cf::PLAYER{$login}	1742	$cf::PLAYER{$login}
1462	or cf::sync_job { !aio_stat path $login }	1743	or !aio_stat path $login
1463	}	1744	}
1464		1745
1465	sub find($) {	1746	sub find($) {
1466	return $cf::PLAYER{$_[0]} || do {	1747	return $cf::PLAYER{$_[0]} || do {
1467	my $login = $_[0];	1748	my $login = $_[0];
…		…
1487	$cf::PLAYER{$login} = $pl	1768	$cf::PLAYER{$login} = $pl
1488	}	1769	}
1489	}	1770	}
1490	}	1771	}
1491		1772
		1773	cf::player->attach (
		1774	on_load => sub {
		1775	my ($pl, $path) = @_;
		1776
		1777	# restore slots saved in save, below
		1778	my $slots = delete $pl->{_slots};
		1779
		1780	$pl->ob->current_weapon ($slots->[0]);
		1781	$pl->combat_ob ($slots->[1]);
		1782	$pl->ranged_ob ($slots->[2]);
		1783	},
		1784	);
		1785
1492	sub save($) {	1786	sub save($) {
1493	my ($pl) = @_;	1787	my ($pl) = @_;
1494		1788
1495	return if $pl->{deny_save};	1789	return if $pl->{deny_save};
1496		1790
…		…
1501		1795
1502	aio_mkdir playerdir $pl, 0770;	1796	aio_mkdir playerdir $pl, 0770;
1503	$pl->{last_save} = $cf::RUNTIME;	1797	$pl->{last_save} = $cf::RUNTIME;
1504		1798
1505	cf::get_slot 0.01;	1799	cf::get_slot 0.01;
		1800
		1801	# save slots, to be restored later
		1802	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1506		1803
1507	$pl->save_pl ($path);	1804	$pl->save_pl ($path);
1508	cf::cede_to_tick;	1805	cf::cede_to_tick;
1509	}	1806	}
1510		1807
…		…
1544	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1545		1842
1546	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1548		1845
1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1550	$pl->deactivate;	1847	$pl->deactivate;
		1848
1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1552	$pl->ob->check_score;
1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1554	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1555		1854
1556	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1557	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1558	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1612	\@logins	1911	\@logins
1613	}	1912	}
1614		1913
1615	=item $player->maps	1914	=item $player->maps
1616		1915
		1916	=item cf::player::maps $login
		1917
1617	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1618	player. May block.	1919	player. May block.
1619		1920
1620	=cut	1921	=cut
1621		1922
…		…
1642		1943
1643	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1644		1945
1645	Expand deliantra pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1646		1947
1647	=item $player->ext_reply ($msgid, @msg)
1648
1649	Sends an ext reply to the player.
1650
1651	=cut
1652
1653	sub ext_reply($$@) {
1654	my ($self, $id, @msg) = @_;
1655
1656	$self->ns->ext_reply ($id, @msg)
1657	}
1658
1659	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1660		1949
1661	Sends an ext event to the client.	1950	Sends an ext event to the client.
1662		1951
1663	=cut	1952	=cut
…		…
1682		1971
1683	=cut	1972	=cut
1684		1973
1685	sub find_by_path($) {	1974	sub find_by_path($) {
1686	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1687		1978
1688	my ($match, $specificity);	1979	my ($match, $specificity);
1689		1980
1690	for my $region (list) {	1981	for my $region (list) {
1691	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1720	sub generate_random_map {	2011	sub generate_random_map {
1721	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1722		2013
1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1724		2015
1725	# mit "rum" bekleckern, nicht
1726	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1730	$rmp->{exit_on_final_map},
1731	$rmp->{xsize}, $rmp->{ysize},
1732	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1733	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1734	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1735	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1736	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1737	(cf::region::find $rmp->{region}), $rmp->{custom}
1738	)
1739	}	2017	}
1740		2018
1741	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1742		2020
1743	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1748		2026
1749	sub register {	2027	sub register {
1750	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1751	my $pkg = caller;	2029	my $pkg = caller;
1752		2030
1753	no strict;
1754	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1755		2032
1756	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1757	}	2034	}
1758		2035
1759	# also paths starting with '/'	2036	# also paths starting with '/'
1760	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1761		2038
1762	sub thawer_merge {	2039	sub thawer_merge {
1763	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1764		2041
1765	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1770	}	2047	}
1771		2048
1772	sub normalise {	2049	sub normalise {
1773	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1774		2051
1775	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1776		2053
1777	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1778		2055
1779	# map plan:	2056	# map plan:
1780	#	2057	#
…		…
1795	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1796	$path = "$base/$path";	2073	$path = "$base/$path";
1797	}	2074	}
1798		2075
1799	for ($path) {	2076	for ($path) {
1800	redo if s{//}{/};
1801	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1802	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1803	}	2079	}
1804		2080
1805	$path	2081	$path
…		…
1819	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1820	return $self;	2096	return $self;
1821	}	2097	}
1822	}	2098	}
1823		2099
1824	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1825	()	2101	()
1826	}	2102	}
1827		2103
		2104	# may re-bless or do other evil things
1828	sub init {	2105	sub init {
1829	my ($self) = @_;	2106	my ($self) = @_;
1830		2107
1831	$self	2108	$self
1832	}	2109	}
…		…
1863		2140
1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2141	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1865	"$UNIQUEDIR/$path"	2142	"$UNIQUEDIR/$path"
1866	}	2143	}
1867		2144
1868	# and all this just because we cannot iterate over
1869	# all maps in C++...
1870	sub change_all_map_light {
1871	my ($change) = @_;
1872
1873	$_->change_map_light ($change)
1874	for grep $_->outdoor, values %cf::MAP;
1875	}
1876
1877	sub decay_objects {	2145	sub decay_objects {
1878	my ($self) = @_;	2146	my ($self) = @_;
1879		2147
1880	return if $self->{deny_reset};	2148	return if $self->{deny_reset};
1881		2149
…		…
1906	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1907		2175
1908	1	2176	1
1909	}	2177	}
1910		2178
		2179	# used to laod the header of an original map
1911	sub load_header_orig {	2180	sub load_header_orig {
1912	my ($self) = @_;	2181	my ($self) = @_;
1913		2182
1914	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1915	}	2184	}
1916		2185
		2186	# used to laod the header of an instantiated map
1917	sub load_header_temp {	2187	sub load_header_temp {
1918	my ($self) = @_;	2188	my ($self) = @_;
1919		2189
1920	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1921	}	2191	}
1922		2192
		2193	# called after loading the header from an instantiated map
1923	sub prepare_temp {	2194	sub prepare_temp {
1924	my ($self) = @_;	2195	my ($self) = @_;
1925		2196
1926	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1927	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1928	# safety	2199	# safety
1929	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1930	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1931	}	2202	}
1932		2203
		2204	# called after loading the header from an original map
1933	sub prepare_orig {	2205	sub prepare_orig {
1934	my ($self) = @_;	2206	my ($self) = @_;
1935		2207
1936	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1937	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1961		2233
1962	sub find;	2234	sub find;
1963	sub find {	2235	sub find {
1964	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
1965		2237
		2238	cf::cede_to_tick;
		2239
1966	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
1967		2241
1968	cf::lock_wait "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	cf::lock_wait "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2244
1971	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1973	my $guard2 = cf::lock_acquire "map_find:$path";
1974
1975	my $map = new_from_path cf::map $path	2246	my $map = new_from_path cf::map $path
1976	or return;	2247	or return;
1977		2248
1978	$map->{last_save} = $cf::RUNTIME;	2249	$map->{last_save} = $cf::RUNTIME;
1979		2250
…		…
1991		2262
1992	$cf::MAP{$path} = $map	2263	$cf::MAP{$path} = $map
1993	}	2264	}
1994	}	2265	}
1995		2266
1996	sub pre_load { }	2267	sub pre_load { }
1997	sub post_load { }	2268	#sub post_load { } # XS
1998		2269
1999	sub load {	2270	sub load {
2000	my ($self) = @_;	2271	my ($self) = @_;
2001		2272
2002	local $self->{deny_reset} = 1; # loading can take a long time	2273	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2005		2276
2006	{	2277	{
2007	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
2008		2279
2009	return unless $self->valid;	2280	return unless $self->valid;
2010	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
2011
2012	$self->in_memory (cf::MAP_LOADING);
2013		2282
2014	$self->alloc;	2283	$self->alloc;
2015		2284
2016	$self->pre_load;	2285	$self->pre_load;
2017	cf::cede_to_tick;	2286	cf::cede_to_tick;
2018		2287
		2288	if (exists $self->{load_path}) {
2019	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2020	$f->skip_block;	2290	$f->skip_block;
2021	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2022	or return;	2292	or return;
2023		2293
2024	$self->post_load_original	2294	$self->post_load_original
2025	if delete $self->{load_original};	2295	if delete $self->{load_original};
2026		2296
2027	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2028	utf8::encode $uniq;	2298	utf8::encode $uniq;
2029	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2030	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2031	$self->clear_unique_items;	2301	$self->clear_unique_items;
2032	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2033	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2034	}	2305	}
2035	}	2306	}
2036	}
2037		2307
2038	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
2039		2315
2040	cf::cede_to_tick;	2316	cf::cede_to_tick;
2041	# now do the right thing for maps	2317	# now do the right thing for maps
2042	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2043	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2047	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2048	$self->decay_objects;	2324	$self->decay_objects;
2049	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2050	$self->update_buttons;	2326	$self->update_buttons;
2051	cf::cede_to_tick;	2327	cf::cede_to_tick;
2052	$self->set_darkness_map;	2328	#$self->activate; # no longer activate maps automatically
2053	cf::cede_to_tick;
2054	$self->activate;
2055	}	2329	}
2056		2330
2057	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2058	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2059
2060	$self->in_memory (cf::MAP_ACTIVE);
2061	}	2333	}
2062		2334
2063	$self->post_load;	2335	$self->post_load;
2064	}
2065		2336
		2337	1
		2338	}
		2339
		2340	# customize the map for a given player, i.e.
		2341	# return the _real_ map. used by e.g. per-player
		2342	# maps to change the path to ~playername/mappath
2066	sub customise_for {	2343	sub customise_for {
2067	my ($self, $ob) = @_;	2344	my ($self, $ob) = @_;
2068		2345
2069	return find "~" . $ob->name . "/" . $self->{path}	2346	return find "~" . $ob->name . "/" . $self->{path}
2070	if $self->per_player;	2347	if $self->per_player;
…		…
2073	# if $self->per_party;	2350	# if $self->per_party;
2074		2351
2075	$self	2352	$self
2076	}	2353	}
2077		2354
2078	# find and load all maps in the 3x3 area around a map
2079	sub load_neighbours {
2080	my ($map) = @_;
2081
2082	my @neigh; # diagonal neighbours
2083
2084	for (0 .. 3) {
2085	my $neigh = $map->tile_path ($_)
2086	or next;
2087	$neigh = find $neigh, $map
2088	or next;
2089	$neigh->load;
2090
2091	push @neigh,
2092	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2093	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2094	}
2095
2096	for (grep defined $_->[0], @neigh) {
2097	my ($path, $origin) = @$_;
2098	my $neigh = find $path, $origin
2099	or next;
2100	$neigh->load;
2101	}
2102	}
2103
2104	sub find_sync {	2355	sub find_sync {
2105	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2106		2357
2107	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2108	}	2363	}
2109		2364
2110	sub do_load_sync {	2365	sub do_load_sync {
2111	my ($map) = @_;	2366	my ($map) = @_;
2112		2367
		2368	# it's a bug to call this from the main context
2113	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2114	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2115		2371
2116	cf::sync_job { $map->load };	2372	$map->load;
2117	}	2373	}
2118		2374
2119	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2120	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2121		2377
2122	sub find_async {	2378	sub find_async {
2123	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2124		2380
2125	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2126		2382
2127	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2384	return $map if !$load || $map->linkable;
2129	}	2385	}
2130		2386
2131	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2132		2388
2133	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2147	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2148		2404
2149	()	2405	()
2150	}	2406	}
2151		2407
		2408	# common code, used by both ->save and ->swapout
2152	sub save {	2409	sub _save {
2153	my ($self) = @_;	2410	my ($self) = @_;
2154
2155	my $lock = cf::lock_acquire "map_data:$self->{path}";
2156		2411
2157	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2158		2413
2159	return unless $self->dirty;	2414	return unless $self->dirty;
2160		2415
…		…
2180	} else {	2435	} else {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2182	}	2437	}
2183	}	2438	}
2184		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2185	sub swap_out {	2448	sub swap_out {
2186	my ($self) = @_;	2449	my ($self) = @_;
2187		2450
2188	# save first because save cedes
2189	$self->save;
2190
2191	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2192		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2193	return if $self->players;	2455	return if $self->players;
2194	return if $self->in_memory != cf::MAP_ACTIVE;	2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
		2466	$self->clear;
		2467	}
		2468
		2469	sub reset_at {
		2470	my ($self) = @_;
		2471
		2472	# TODO: safety, remove and allow resettable per-player maps
2195	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2196		2474
		2475	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2476	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2477
		2478	$time + $to
		2479	}
		2480
		2481	sub should_reset {
		2482	my ($self) = @_;
		2483
		2484	$self->reset_at <= $cf::RUNTIME
		2485	}
		2486
		2487	sub reset {
		2488	my ($self) = @_;
		2489
		2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2491
		2492	return if $self->players;
		2493
		2494	cf::trace "resetting map ", $self->path, "\n";
		2495
2197	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
		2497
		2498	# need to save uniques path
		2499	unless ($self->{deny_save}) {
		2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2501
		2502	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2503	if $uniq;
		2504	}
		2505
		2506	delete $cf::MAP{$self->path};
2198		2507
2199	$self->deactivate;	2508	$self->deactivate;
2200	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->clear;	2510	$self->clear;
2202	}
2203
2204	sub reset_at {
2205	my ($self) = @_;
2206
2207	# TODO: safety, remove and allow resettable per-player maps
2208	return 1e99 if $self->{deny_reset};
2209
2210	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2211	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2212
2213	$time + $to
2214	}
2215
2216	sub should_reset {
2217	my ($self) = @_;
2218
2219	$self->reset_at <= $cf::RUNTIME
2220	}
2221
2222	sub reset {
2223	my ($self) = @_;
2224
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226
2227	return if $self->players;
2228
2229	warn "resetting map ", $self->path;
2230
2231	$self->in_memory (cf::MAP_SWAPPED);
2232
2233	# need to save uniques path
2234	unless ($self->{deny_save}) {
2235	my $uniq = $self->uniq_path; utf8::encode $uniq;
2236
2237	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2238	if $uniq;
2239	}
2240
2241	delete $cf::MAP{$self->path};
2242
2243	$self->deactivate;
2244	$_->clear_links_to ($self) for values %cf::MAP;
2245	$self->clear;
2246		2511
2247	$self->unlink_save;	2512	$self->unlink_save;
2248	$self->destroy;	2513	$self->destroy;
2249	}	2514	}
2250		2515
…		…
2258		2523
2259	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2260		2525
2261	$self->unlink_save;	2526	$self->unlink_save;
2262		2527
2263	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2264	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2265	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2266	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2267	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2268		2533
…		…
2325	: normalise $_	2590	: normalise $_
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2591	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2592	]
2328	}	2593	}
2329		2594
		2595	=item cf::map::static_maps
		2596
		2597	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2598	file in the shared directory excluding F</styles> and F</editor>). May
		2599	block.
		2600
		2601	=cut
		2602
		2603	sub static_maps() {
		2604	my @dirs = "";
		2605	my @maps;
		2606
		2607	while (@dirs) {
		2608	my $dir = shift @dirs;
		2609
		2610	next if $dir eq "/styles" || $dir eq "/editor";
		2611
		2612	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2613	or return;
		2614
		2615	for (@$files) {
		2616	s/\.map$// or next;
		2617	utf8::decode $_;
		2618	push @maps, "$dir/$_";
		2619	}
		2620
		2621	push @dirs, map "$dir/$_", @$dirs;
		2622	}
		2623
		2624	\@maps
		2625	}
		2626
2330	=back	2627	=back
2331		2628
2332	=head3 cf::object	2629	=head3 cf::object
2333		2630
2334	=cut	2631	=cut
…		…
2399		2696
2400	our $SAY_CHANNEL = {	2697	our $SAY_CHANNEL = {
2401	id => "say",	2698	id => "say",
2402	title => "Map",	2699	title => "Map",
2403	reply => "say ",	2700	reply => "say ",
2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2701	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2405	};	2702	};
2406		2703
2407	our $CHAT_CHANNEL = {	2704	our $CHAT_CHANNEL = {
2408	id => "chat",	2705	id => "chat",
2409	title => "Chat",	2706	title => "Chat",
…		…
2466		2763
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2765
2469	The player should be reasonably safe there for short amounts of time (e.g.	2766	The player should be reasonably safe there for short amounts of time (e.g.
2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2471	though, as the palyer cannot control the character while it is on the link	2768	though, as the player cannot control the character while it is on the link
2472	map.	2769	map.
2473		2770
2474	Will never block.	2771	Will never block.
2475		2772
2476	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
…		…
2497	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2498	my ($self) = @_;	2795	my ($self) = @_;
2499		2796
2500	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2501		2798
		2799	++$self->{_link_recursion};
		2800
2502	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2503		2802
2504	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2505	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2506		2805
2507	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2508	}	2807	}
2509		2808
2510	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2511	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2512		2811
…		…
2529	($x, $y) = (-1, -1)	2828	($x, $y) = (-1, -1)
2530	unless (defined $x) && (defined $y);	2829	unless (defined $x) && (defined $y);
2531		2830
2532	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2533	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2534	if $x <=0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2535		2834
2536	$map->load;	2835	$map->load;
2537	$map->load_neighbours;
2538		2836
2539	return unless $self->contr->active;	2837	return unless $self->contr->active;
2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2541	$self->activate_recursive;
2542		2838
2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2544	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2545	}	2841	# entering was successful
		2842	delete $self->{_link_recursion};
		2843	# only activate afterwards, to support waiting in hooks
		2844	$self->activate_recursive;
		2845	}
2546		2846
		2847	}
		2848
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2548		2850
2549	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2550	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2551	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2552	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
…		…
2559		2861
2560	our $GOTOGEN;	2862	our $GOTOGEN;
2561		2863
2562	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2563	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
2564		2872
2565	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2567		2875
2568	$self->enter_link;	2876	$self->enter_link;
…		…
2588	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2589	}	2897	}
2590	}	2898	}
2591		2899
2592	my $map = eval {	2900	my $map = eval {
2593	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2594		2902
2595	if ($map) {	2903	if ($map) {
2596	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2597	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2598	} else {	2906	} else {
2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2600	}	2908	}
2601		2909
2602	$map	2910	$map
…		…
2610	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2611	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2612	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2613	}	2921	}
2614		2922
2615	$done->() if $done;	2923	$done->($self) if $done;
2616	})->prio (1);	2924	})->prio (1);
2617	}	2925	}
2618		2926
2619	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2620		2928
…		…
2688	$Coro::current->{desc} = "enter_exit";	2996	$Coro::current->{desc} = "enter_exit";
2689		2997
2690	unless (eval {	2998	unless (eval {
2691	$self->deactivate_recursive; # just to be sure	2999	$self->deactivate_recursive; # just to be sure
2692		3000
2693	# random map handling
2694	{
2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
2696
2697	prepare_random_map $exit
2698	if $exit->slaying eq "/!";
2699	}
2700
2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
2702	my $x = $exit->stats->hp;	3002	my $x = $exit->stats->hp;
2703	my $y = $exit->stats->sp;	3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
2704		3027
2705	$self->goto ($map, $x, $y);	3028	$self->goto ($map, $x, $y);
2706		3029
2707	# if exit is damned, update players death & WoR home-position	3030	# if exit is damned, update players death & WoR home-position
2708	$self->contr->savebed ($map, $x, $y)	3031	$self->contr->savebed ($map, $x, $y)
…		…
2713	$self->message ("Something went wrong deep within the deliantra server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2717		3040
2718	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	3042	$self->leave_link;
2720	}	3043	}
2721	})->prio (1);	3044	})->prio (1);
2722	}	3045	}
2723		3046
…		…
2735	sub cf::client::send_drawinfo {	3058	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	3059	my ($self, $text, $flags) = @_;
2737		3060
2738	utf8::encode $text;	3061	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3062	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3063	}
		3064
		3065	=item $client->send_big_packet ($pkt)
		3066
		3067	Like C<send_packet>, but tries to compress large packets, and fragments
		3068	them as required.
		3069
		3070	=cut
		3071
		3072	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3073
		3074	sub cf::client::send_big_packet {
		3075	my ($self, $pkt) = @_;
		3076
		3077	# try lzf for large packets
		3078	$pkt = "lzf " . Compress::LZF::compress $pkt
		3079	if 1024 <= length $pkt and $self->{can_lzf};
		3080
		3081	# split very large packets
		3082	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3083	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3084	$pkt = "frag";
		3085	}
		3086
		3087	$self->send_packet ($pkt);
2740	}	3088	}
2741		3089
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	3090	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		3091
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	3092	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		3096
2749	=cut	3097	=cut
2750		3098
2751	# non-persistent channels (usually the info channel)	3099	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	3100	our %CHANNEL = (
		3101	"c/motd" => {
		3102	id => "infobox",
		3103	title => "MOTD",
		3104	reply => undef,
		3105	tooltip => "The message of the day",
		3106	},
2753	"c/identify" => {	3107	"c/identify" => {
2754	id => "infobox",	3108	id => "infobox",
2755	title => "Identify",	3109	title => "Identify",
2756	reply => undef,	3110	reply => undef,
2757	tooltip => "Items recently identified",	3111	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3113	"c/examine" => {
2760	id => "infobox",	3114	id => "infobox",
2761	title => "Examine",	3115	title => "Examine",
2762	reply => undef,	3116	reply => undef,
2763	tooltip => "Signs and other items you examined",	3117	tooltip => "Signs and other items you examined",
		3118	},
		3119	"c/shopinfo" => {
		3120	id => "infobox",
		3121	title => "Shop Info",
		3122	reply => undef,
		3123	tooltip => "What your bargaining skill tells you about the shop",
2764	},	3124	},
2765	"c/book" => {	3125	"c/book" => {
2766	id => "infobox",	3126	id => "infobox",
2767	title => "Book",	3127	title => "Book",
2768	reply => undef,	3128	reply => undef,
…		…
2784	id => "infobox",	3144	id => "infobox",
2785	title => "Body Parts",	3145	title => "Body Parts",
2786	reply => undef,	3146	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	3147	tooltip => "Shows which body parts you posess and are available",
2788	},	3148	},
		3149	"c/statistics" => {
		3150	id => "infobox",
		3151	title => "Statistics",
		3152	reply => undef,
		3153	tooltip => "Shows your primary statistics",
		3154	},
		3155	"c/skills" => {
		3156	id => "infobox",
		3157	title => "Skills",
		3158	reply => undef,
		3159	tooltip => "Shows your experience per skill and item power",
		3160	},
		3161	"c/shopitems" => {
		3162	id => "infobox",
		3163	title => "Shop Items",
		3164	reply => undef,
		3165	tooltip => "Shows the items currently for sale in this shop",
		3166	},
		3167	"c/resistances" => {
		3168	id => "infobox",
		3169	title => "Resistances",
		3170	reply => undef,
		3171	tooltip => "Shows your resistances",
		3172	},
		3173	"c/pets" => {
		3174	id => "infobox",
		3175	title => "Pets",
		3176	reply => undef,
		3177	tooltip => "Shows information abotu your pets/a specific pet",
		3178	},
		3179	"c/perceiveself" => {
		3180	id => "infobox",
		3181	title => "Perceive Self",
		3182	reply => undef,
		3183	tooltip => "You gained detailed knowledge about yourself",
		3184	},
2789	"c/uptime" => {	3185	"c/uptime" => {
2790	id => "infobox",	3186	id => "infobox",
2791	title => "Uptime",	3187	title => "Uptime",
2792	reply => undef,	3188	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3189	tooltip => "How long the server has been running since last restart",
…		…
2802	id => "party",	3198	id => "party",
2803	title => "Party",	3199	title => "Party",
2804	reply => "gsay ",	3200	reply => "gsay ",
2805	tooltip => "Messages and chat related to your party",	3201	tooltip => "Messages and chat related to your party",
2806	},	3202	},
		3203	"c/death" => {
		3204	id => "death",
		3205	title => "Death",
		3206	reply => undef,
		3207	tooltip => "Reason for and more info about your most recent death",
		3208	},
		3209	"c/say" => $SAY_CHANNEL,
		3210	"c/chat" => $CHAT_CHANNEL,
2807	);	3211	);
2808		3212
2809	sub cf::client::send_msg {	3213	sub cf::client::send_msg {
2810	my ($self, $channel, $msg, $color, @extra) = @_;	3214	my ($self, $channel, $msg, $color, @extra) = @_;
2811		3215
…		…
2816		3220
2817	# check predefined channels, for the benefit of C	3221	# check predefined channels, for the benefit of C
2818	if ($CHANNEL{$channel}) {	3222	if ($CHANNEL{$channel}) {
2819	$channel = $CHANNEL{$channel};	3223	$channel = $CHANNEL{$channel};
2820		3224
2821	$self->ext_msg (channel_info => $channel)	3225	$self->ext_msg (channel_info => $channel);
2822	if $self->can_msg;
2823
2824	$channel = $channel->{id};	3226	$channel = $channel->{id};
2825		3227
2826	} elsif (ref $channel) {	3228	} elsif (ref $channel) {
2827	# send meta info to client, if not yet sent	3229	# send meta info to client, if not yet sent
2828	unless (exists $self->{channel}{$channel->{id}}) {	3230	unless (exists $self->{channel}{$channel->{id}}) {
2829	$self->{channel}{$channel->{id}} = $channel;	3231	$self->{channel}{$channel->{id}} = $channel;
2830	$self->ext_msg (channel_info => $channel)	3232	$self->ext_msg (channel_info => $channel);
2831	if $self->can_msg;
2832	}	3233	}
2833		3234
2834	$channel = $channel->{id};	3235	$channel = $channel->{id};
2835	}	3236	}
2836		3237
2837	return unless @extra || length $msg;	3238	return unless @extra || length $msg;
2838		3239
2839	if ($self->can_msg) {
2840	# default colour, mask it out	3240	# default colour, mask it out
2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3241	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2842	if $color & cf::NDI_DEF;	3242	if $color & cf::NDI_DEF;
2843		3243
2844	my $pkt = "msg "	3244	my $pkt = "msg "
2845	. $self->{json_coder}->encode (	3245	. $self->{json_coder}->encode (
2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3246	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2847	);	3247	);
2848		3248
2849	# try lzf for large packets
2850	$pkt = "lzf " . Compress::LZF::compress $pkt
2851	if 1024 <= length $pkt and $self->{can_lzf};
2852
2853	# split very large packets
2854	if (8192 < length $pkt and $self->{can_lzf}) {
2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	$pkt = "frag";
2857	}
2858
2859	$self->send_packet ($pkt);	3249	$self->send_big_packet ($pkt);
2860	} else {
2861	if ($color >= 0) {
2862	# replace some tags by gcfclient-compatible ones
2863	for ($msg) {
2864	1 while
2865	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2866	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2867	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2868	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2869	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2870	}
2871
2872	$color &= cf::NDI_COLOR_MASK;
2873
2874	utf8::encode $msg;
2875
2876	if (0 && $msg =~ /\[/) {
2877	# COMMAND/INFO
2878	$self->send_packet ("drawextinfo $color 10 8 $msg")
2879	} else {
2880	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2881	$self->send_packet ("drawinfo $color $msg")
2882	}
2883	}
2884	}
2885	}	3250	}
2886		3251
2887	=item $client->ext_msg ($type, @msg)	3252	=item $client->ext_msg ($type, @msg)
2888		3253
2889	Sends an ext event to the client.	3254	Sends an ext event to the client.
…		…
2891	=cut	3256	=cut
2892		3257
2893	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2894	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2895		3260
2896	if ($self->extcmd == 2) {
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2898	} elsif ($self->extcmd == 1) { # TODO: remove
2899	push @msg, msgtype => "event_$type";
2900	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2901	}
2902	}
2903
2904	=item $client->ext_reply ($msgid, @msg)
2905
2906	Sends an ext reply to the client.
2907
2908	=cut
2909
2910	sub cf::client::ext_reply($$@) {
2911	my ($self, $id, @msg) = @_;
2912
2913	if ($self->extcmd == 2) {
2914	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2915	} elsif ($self->extcmd == 1) {
2916	#TODO: version 1, remove
2917	unshift @msg, msgtype => "reply", msgid => $id;
2918	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2919	}
2920	}	3262	}
2921		3263
2922	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
2923		3265
2924	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
2979	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
2980		3322
2981	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2982		3324
2983	if (ref $msg) {	3325	if (ref $msg) {
2984	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2985	"ARRAY" eq ref $msg
2986	? @$msg
2987	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2988		3327
2989	my @reply;
2990
2991	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
2992	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
2993	}	3346	}
2994
2995	$ns->ext_reply ($reply, @reply)
2996	if $reply;
2997
2998	} else {	3347	} else {
2999	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3000	}	3349	}
3001		3350
3002	cf::override;	3351	cf::override;
3003	},	3352	},
3004	);	3353	);
…		…
3024		3373
3025	$coro	3374	$coro
3026	}	3375	}
3027		3376
3028	cf::client->attach (	3377	cf::client->attach (
3029	on_destroy => sub {	3378	on_client_destroy => sub {
3030	my ($ns) = @_;	3379	my ($ns) = @_;
3031		3380
3032	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3033	},	3382	},
3034	);	3383	);
…		…
3050	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
3051		3400
3052	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
3053		3402
3054	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
3055	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
3056	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
3057	sort time	3406	sort time
3058	));	3407	));
3059		3408
3060	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
3064	The following functions and methods are available within a safe environment:	3413	The following functions and methods are available within a safe environment:
3065		3414
3066	cf::object	3415	cf::object
3067	contr pay_amount pay_player map x y force_find force_add destroy	3416	contr pay_amount pay_player map x y force_find force_add destroy
3068	insert remove name archname title slaying race decrease split	3417	insert remove name archname title slaying race decrease split
		3418	value
3069		3419
3070	cf::object::player	3420	cf::object::player
3071	player	3421	player
3072		3422
3073	cf::player	3423	cf::player
…		…
3079	=cut	3429	=cut
3080		3430
3081	for (	3431	for (
3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3432	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3083	insert remove inv nrof name archname title slaying race	3433	insert remove inv nrof name archname title slaying race
3084	decrease split destroy change_exp)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3085	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3086	["cf::player" => qw(peaceful)],	3436	["cf::player" => qw(peaceful send_msg)],
3087	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3088	) {	3438	) {
3089	no strict 'refs';
3090	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3091	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3092	for @funs;	3441	for @funs;
3093	}	3442	}
3094		3443
…		…
3109		3458
3110	my $qcode = $code;	3459	my $qcode = $code;
3111	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3112	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
3113		3462
		3463	%vars = (_dummy => 0) unless %vars;
		3464
		3465	my @res;
3114	local $_;	3466	local $_;
3115	local @safe::cf::_safe_eval_args = values %vars;
3116		3467
3117	my $eval =	3468	my $eval =
3118	"do {\n"	3469	"do {\n"
3119	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3120	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
3121	. $code	3472	. $code
3122	. "\n}"	3473	. "\n}"
3123	;	3474	;
3124		3475
		3476	if ($CFG{safe_eval}) {
3125	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
3126	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3127	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
3128		3485
3129	if ($@) {	3486	if ($@) {
3130	warn "$@";	3487	warn "$@",
3131	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3132	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3133	}	3490	}
3134		3491
3135	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3136	}	3493	}
3137		3494
…		…
3151	=cut	3508	=cut
3152		3509
3153	sub register_script_function {	3510	sub register_script_function {
3154	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
3155		3512
3156	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
3157	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
3158	}	3515	}
3159		3516
3160	=back	3517	=back
3161		3518
3162	=cut	3519	=cut
3163		3520
3164	#############################################################################	3521	#############################################################################
3165	# the server's init and main functions	3522	# the server's init and main functions
		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525
		3526	# internal api, not fianlised
		3527	sub add_face {
		3528	my ($name, $type, $data) = @_;
		3529
		3530	my $idx = cf::face::find $name;
		3531
		3532	if ($idx) {
		3533	delete $FACEHASH{cf::face::get_chksum $idx};
		3534	} else {
		3535	$idx = cf::face::alloc $name;
		3536	}
		3537
		3538	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3539
		3540	cf::face::set_type $idx, $type;
		3541	cf::face::set_data $idx, 0, $data, $hash;
		3542	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3543	$FACEHASH{$hash} = $idx;#d#
		3544
		3545	$idx
		3546	}
3166		3547
3167	sub load_facedata($) {	3548	sub load_facedata($) {
3168	my ($path) = @_;	3549	my ($path) = @_;
3169		3550
3170	# HACK to clear player env face cache, we need some signal framework	3551	# HACK to clear player env face cache, we need some signal framework
3171	# for this (global event?)	3552	# for this (global event?)
3172	%ext::player_env::MUSIC_FACE_CACHE = ();	3553	%ext::player_env::MUSIC_FACE_CACHE = ();
3173		3554
3174	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3175		3556
3176	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
3177		3558
3178	my $facedata;	3559	my $facedata = decode_storable load_file $path;
3179	0 < aio_load $path, $facedata
3180	or die "$path: $!";
3181
3182	$facedata = Coro::Storable::thaw $facedata;
3183		3560
3184	$facedata->{version} == 2	3561	$facedata->{version} == 2
3185	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
3186		3563
3187	# patch in the exptable
3188	$facedata->{resource}{"res/exp_table"} = {
3189	type => FT_RSRC,
3190	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3191	};
3192	cf::cede_to_tick;	3564	cf::cede_to_tick;
3193		3565
3194	{	3566	{
3195	my $faces = $facedata->{faceinfo};	3567	my $faces = $facedata->{faceinfo};
3196		3568
3197	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3199		3572
3200	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
3201	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3576	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3577	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3578	$FACEHASH{$info->{hash64}} = $idx;#d#
3204		3579
3205	cf::cede_to_tick;	3580	cf::cede_to_tick;
3206	}	3581	}
3207		3582
3208	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
…		…
3213		3588
3214	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
3215	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3217	} else {	3592	} else {
3218	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
3219	}	3594	}
3220		3595
3221	cf::cede_to_tick;	3596	cf::cede_to_tick;
3222	}	3597	}
3223	}	3598	}
…		…
3232		3607
3233	cf::anim::invalidate_all; # d'oh	3608	cf::anim::invalidate_all; # d'oh
3234	}	3609	}
3235		3610
3236	{	3611	{
3237	# TODO: for gcfclient pleasure, we should give resources
3238	# that gcfclient doesn't grok a >10000 face index.
3239	my $res = $facedata->{resource};	3612	my $res = $facedata->{resource};
3240		3613
3241	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
3242	if (defined $info->{type}) {	3615	if (defined (my $type = $info->{type})) {
		3616	# TODO: different hash - must free and use new index, or cache ixface data queue
3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3244	my $data;
3245		3618
3246	if ($info->{type} & 1) {
3247	# prepend meta info
3248
3249	my $meta = $enc->encode ({
3250	name => $name,
3251	%{ $info->{meta} || {} },
3252	});
3253
3254	$data = pack "(w/a*)*", $meta, $info->{data};
3255	} else {
3256	$data = $info->{data};
3257	}
3258
3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3260	cf::face::set_type $idx, $info->{type};	3619	cf::face::set_type $idx, $type;
		3620	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3621	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3622	$FACEHASH{$info->{hash}} = $idx;#d#
3261	} else {	3623	} else {
3262	$RESOURCE{$name} = $info;	3624	# $RESOURCE{$name} = $info; # unused
3263	}	3625	}
3264		3626
3265	cf::cede_to_tick;	3627	cf::cede_to_tick;
3266	}	3628	}
3267	}	3629	}
3268		3630
3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3270		3632
3271	1	3633	1
3272	}	3634	}
3273
3274	cf::global->attach (on_resource_update => sub {
3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3277
3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3279	my $sound = $soundconf->{compat}[$_]
3280	or next;
3281
3282	my $face = cf::face::find "sound/$sound->[1]";
3283	cf::sound::set $sound->[0] => $face;
3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3285	}
3286
3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
3288	my $face = cf::face::find "sound/$v";
3289	cf::sound::set $k => $face;
3290	}
3291	}
3292	});
3293		3635
3294	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
3295	my ($ns, $want) = @_;	3637	my ($ns, $want) = @_;
3296		3638
3297	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
…		…
3305	my $status = load_resource_file_ $_[0];	3647	my $status = load_resource_file_ $_[0];
3306	get_slot 0.1, 100;	3648	get_slot 0.1, 100;
3307	cf::arch::commit_load;	3649	cf::arch::commit_load;
3308		3650
3309	$status	3651	$status
		3652	}
		3653
		3654	sub reload_exp_table {
		3655	_reload_exp_table;
		3656
		3657	add_face "res/exp_table" => FT_RSRC,
		3658	JSON::XS->new->utf8->canonical->encode (
		3659	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
3310	}	3665	}
3311		3666
3312	sub reload_regions {	3667	sub reload_regions {
3313	# HACK to clear player env face cache, we need some signal framework	3668	# HACK to clear player env face cache, we need some signal framework
3314	# for this (global event?)	3669	# for this (global event?)
…		…
3329	}	3684	}
3330		3685
3331	sub reload_archetypes {	3686	sub reload_archetypes {
3332	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
3333	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
		3689
		3690	add_face "res/skill_info" => FT_RSRC,
		3691	JSON::XS->new->utf8->canonical->encode (
		3692	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3693	);
		3694	add_face "res/spell_paths" => FT_RSRC,
		3695	JSON::XS->new->utf8->canonical->encode (
		3696	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
3334	}	3698	}
3335		3699
3336	sub reload_treasures {	3700	sub reload_treasures {
3337	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
3338	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
3339	}	3703	}
3340		3704
		3705	sub reload_sound {
		3706	trace "loading sound config from $DATADIR/sound\n";
		3707
		3708	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3709
		3710	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3711	my $sound = $soundconf->{compat}[$_]
		3712	or next;
		3713
		3714	my $face = cf::face::find "sound/$sound->[1]";
		3715	cf::sound::set $sound->[0] => $face;
		3716	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3717	}
		3718
		3719	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3720	my $face = cf::face::find "sound/$v";
		3721	cf::sound::set $k => $face;
		3722	}
		3723	}
		3724
3341	sub reload_resources {	3725	sub reload_resources {
3342	warn "reloading resource files...\n";	3726	trace "reloading resource files...\n";
3343		3727
		3728	reload_materials;
3344	reload_facedata;	3729	reload_facedata;
		3730	reload_exp_table;
		3731	reload_sound;
3345	reload_archetypes;	3732	reload_archetypes;
3346	reload_regions;	3733	reload_regions;
3347	reload_treasures;	3734	reload_treasures;
3348		3735
3349	warn "finished reloading resource files\n";	3736	trace "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	my $guard = freeze_mainloop;
3354
3355	evthread_start IO::AIO::poll_fileno;
3356
3357	reload_resources;
3358	}	3737	}
3359		3738
3360	sub reload_config {	3739	sub reload_config {
3361	open my $fh, "<:utf8", "$CONFDIR/config"	3740	trace "reloading config file...\n";
3362	or return;
3363		3741
3364	local $/;	3742	my $config = load_file "$CONFDIR/config";
3365	*CFG = YAML::Load <$fh>;	3743	utf8::decode $config;
		3744	*CFG = decode_yaml $config;
3366		3745
3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3368		3747
3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3371		3750
3372	if (exists $CFG{mlockall}) {	3751	if (exists $CFG{mlockall}) {
…		…
3395		3774
3396	seek $fh, 0, 0;	3775	seek $fh, 0, 0;
3397	print $fh $$;	3776	print $fh $$;
3398	}	3777	}
3399		3778
		3779	sub main_loop {
		3780	trace "EV::loop starting\n";
		3781	if (1) {
		3782	EV::loop;
		3783	}
		3784	trace "EV::loop returned\n";
		3785	goto &main_loop unless $REALLY_UNLOOP;
		3786	}
		3787
3400	sub main {	3788	sub main {
3401	atomic;	3789	cf::init_globals; # initialise logging
		3790
		3791	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3792	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3793	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3794	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3795
		3796	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402		3797
3403	# we must not ever block the main coroutine	3798	# we must not ever block the main coroutine
3404	local $Coro::idle = sub {	3799	$Coro::idle = sub {
3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3800	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3406	(async {	3801	(async {
3407	$Coro::current->{desc} = "IDLE BUG HANDLER";	3802	$Coro::current->{desc} = "IDLE BUG HANDLER";
3408	EV::loop EV::LOOP_ONESHOT;	3803	EV::loop EV::LOOP_ONESHOT;
3409	})->prio (Coro::PRIO_MAX);	3804	})->prio (Coro::PRIO_MAX);
3410	};	3805	};
3411		3806
3412	{	3807	evthread_start IO::AIO::poll_fileno;
3413	my $guard = freeze_mainloop;	3808
		3809	cf::sync_job {
		3810	cf::incloader::init ();
		3811
		3812	db_init;
		3813
		3814	cf::init_anim;
		3815	cf::init_attackmess;
		3816	cf::init_dynamic;
		3817
		3818	cf::load_settings;
		3819
		3820	reload_resources;
3414	reload_config;	3821	reload_config;
3415	db_init;	3822
		3823	cf::init_uuid;
		3824	cf::init_signals;
		3825	cf::init_skills;
		3826
		3827	cf::init_beforeplay;
		3828
		3829	atomic;
		3830
3416	load_extensions;	3831	load_extensions;
3417		3832
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419	}
3420
3421	utime time, time, $RUNTIMEFILE;	3833	utime time, time, $RUNTIMEFILE;
3422		3834
3423	# no (long-running) fork's whatsoever before this point(!)	3835	# no (long-running) fork's whatsoever before this point(!)
		3836	use POSIX ();
3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3837	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3425		3838
3426	EV::loop;	3839	cf::_post_init 0;
		3840	};
		3841
		3842	cf::object::thawer::errors_are_fatal 0;
		3843	info "parse errors in files are no longer fatal from this point on.\n";
		3844
		3845	AE::postpone {
		3846	undef &main; # free gobs of memory :)
		3847	};
		3848
		3849	goto &main_loop;
3427	}	3850	}
3428		3851
3429	#############################################################################	3852	#############################################################################
3430	# initialisation and cleanup	3853	# initialisation and cleanup
3431		3854
3432	# install some emergency cleanup handlers	3855	# install some emergency cleanup handlers
3433	BEGIN {	3856	BEGIN {
3434	our %SIGWATCHER = ();	3857	our %SIGWATCHER = ();
3435	for my $signal (qw(INT HUP TERM)) {	3858	for my $signal (qw(INT HUP TERM)) {
3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3859	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3437	cf::cleanup "SIG$signal";	3860	cf::cleanup "SIG$signal";
3438	};	3861	};
3439	}	3862	}
3440	}	3863	}
3441		3864
3442	sub write_runtime_sync {	3865	sub write_runtime_sync {
		3866	my $t0 = AE::time;
		3867
3443	# first touch the runtime file to show we are still running:	3868	# first touch the runtime file to show we are still running:
3444	# the fsync below can take a very very long time.	3869	# the fsync below can take a very very long time.
3445		3870
3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3871	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3447		3872
3448	my $guard = cf::lock_acquire "write_runtime";	3873	my $guard = cf::lock_acquire "write_runtime";
3449		3874
3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3875	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3451	or return;	3876	or return;
3452		3877
3453	my $value = $cf::RUNTIME + 90 + 10;	3878	my $value = $cf::RUNTIME + 90 + 10;
3454	# 10 is the runtime save interval, for a monotonic clock	3879	# 10 is the runtime save interval, for a monotonic clock
3455	# 60 allows for the watchdog to kill the server.	3880	# 60 allows for the watchdog to kill the server.
…		…
3468	or return;	3893	or return;
3469		3894
3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3895	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3471	and return;	3896	and return;
3472		3897
3473	warn "runtime file written.\n";	3898	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3474		3899
3475	1	3900	1
3476	}	3901	}
3477		3902
3478	our $uuid_lock;	3903	our $uuid_lock;
…		…
3487	my $uuid = "$LOCALDIR/uuid";	3912	my $uuid = "$LOCALDIR/uuid";
3488		3913
3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3914	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3490	or return;	3915	or return;
3491		3916
3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3917	my $value = uuid_seq uuid_cur;
		3918
		3919	unless ($value) {
		3920	info "cowardly refusing to write zero uuid value!\n";
		3921	return;
		3922	}
		3923
		3924	my $value = uuid_str $value + $uuid_skip;
3493	$uuid_skip = 0;	3925	$uuid_skip = 0;
3494		3926
3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3927	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3496	and return;	3928	and return;
3497		3929
…		…
3503	or return;	3935	or return;
3504		3936
3505	aio_rename "$uuid~", $uuid	3937	aio_rename "$uuid~", $uuid
3506	and return;	3938	and return;
3507		3939
3508	warn "uuid file written ($value).\n";	3940	trace "uuid file written ($value).\n";
3509		3941
3510	1	3942	1
3511		3943
3512	}	3944	}
3513		3945
…		…
3519	}	3951	}
3520		3952
3521	sub emergency_save() {	3953	sub emergency_save() {
3522	my $freeze_guard = cf::freeze_mainloop;	3954	my $freeze_guard = cf::freeze_mainloop;
3523		3955
3524	warn "enter emergency perl save\n";	3956	info "emergency_perl_save: enter\n";
		3957
		3958	# this is a trade-off: we want to be very quick here, so
		3959	# save all maps without fsync, and later call a global sync
		3960	# (which in turn might be very very slow)
		3961	local $USE_FSYNC = 0;
3525		3962
3526	cf::sync_job {	3963	cf::sync_job {
		3964	cf::write_runtime_sync; # external watchdog should not bark
		3965
3527	# use a peculiar iteration method to avoid tripping on perl	3966	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3967	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3968	# and maps saved/destroyed asynchronously.
3530	warn "begin emergency player save\n";	3969	info "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3970	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3971	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3972	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3973	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3974	$pl->save;
3536	}	3975	}
3537	warn "end emergency player save\n";	3976	info "emergency_perl_save: end player save\n";
3538		3977
3539	warn "begin emergency map save\n";	3978	cf::write_runtime_sync; # external watchdog should not bark
		3979
		3980	info "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3981	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3982	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3983	$map->valid or next;
3543	$map->save;	3984	$map->save;
3544	}	3985	}
3545	warn "end emergency map save\n";	3986	info "emergency_perl_save: end map save\n";
3546		3987
3547	warn "begin emergency database checkpoint\n";	3988	cf::write_runtime_sync; # external watchdog should not bark
		3989
		3990	info "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3991	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "end emergency database checkpoint\n";	3992	info "emergency_perl_save: end database checkpoint\n";
3550		3993
3551	warn "begin write uuid\n";	3994	info "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3995	write_uuid_sync 1;
3553	warn "end write uuid\n";	3996	info "emergency_perl_save: end write uuid\n";
		3997
		3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	trace "emergency_perl_save: syncing database to disk";
		4001	BDB::db_env_txn_checkpoint $DB_ENV;
		4002
		4003	info "emergency_perl_save: starting sync\n";
		4004	IO::AIO::aio_sync sub {
		4005	info "emergency_perl_save: finished sync\n";
		4006	};
		4007
		4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	trace "emergency_perl_save: flushing outstanding aio requests";
		4011	while (IO::AIO::nreqs || BDB::nreqs) {
		4012	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4013	}
		4014
		4015	cf::write_runtime_sync; # external watchdog should not bark
3554	};	4016	};
3555		4017
3556	warn "leave emergency perl save\n";	4018	info "emergency_perl_save: leave\n";
3557	}	4019	}
3558		4020
3559	sub post_cleanup {	4021	sub post_cleanup {
3560	my ($make_core) = @_;	4022	my ($make_core) = @_;
3561		4023
		4024	IO::AIO::flush;
		4025
3562	warn Carp::longmess "post_cleanup backtrace"	4026	error Carp::longmess "post_cleanup backtrace"
3563	if $make_core;	4027	if $make_core;
3564		4028
3565	my $fh = pidfile;	4029	my $fh = pidfile;
3566	unlink $PIDFILE if <$fh> == $$;	4030	unlink $PIDFILE if <$fh> == $$;
3567	}	4031	}
…		…
3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4051	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3588	for my $name (keys %$leaf_symtab) {	4052	for my $name (keys %$leaf_symtab) {
3589	_gv_clear *{"$pkg$name"};	4053	_gv_clear *{"$pkg$name"};
3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4054	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3591	}	4055	}
3592	warn "cleared package #$pkg\n";#d#
3593	}	4056	}
3594
3595	our $RELOAD; # how many times to reload
3596		4057
3597	sub do_reload_perl() {	4058	sub do_reload_perl() {
3598	# can/must only be called in main	4059	# can/must only be called in main
3599	if ($Coro::current != $Coro::main) {	4060	unless (in_main) {
3600	warn "can only reload from main coroutine";	4061	error "can only reload from main coroutine";
3601	return;	4062	return;
3602	}	4063	}
3603		4064
3604	return if $RELOAD++;	4065	return if $RELOAD++;
3605		4066
		4067	my $t1 = AE::time;
		4068
3606	while ($RELOAD) {	4069	while ($RELOAD) {
3607	warn "reloading...";	4070	cf::get_slot 0.1, -1, "reload_perl";
		4071	info "perl_reload: reloading...";
3608		4072
3609	warn "entering sync_job";	4073	trace "perl_reload: entering sync_job";
3610		4074
3611	cf::sync_job {	4075	cf::sync_job {
3612	cf::write_runtime_sync; # external watchdog should not bark
3613	cf::emergency_save;	4076	#cf::emergency_save;
3614	cf::write_runtime_sync; # external watchdog should not bark
3615		4077
3616	warn "syncing database to disk";
3617	BDB::db_env_txn_checkpoint $DB_ENV;
3618
3619	# if anything goes wrong in here, we should simply crash as we already saved
3620
3621	warn "flushing outstanding aio requests";
3622	while (IO::AIO::nreqs || BDB::nreqs) {
3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3624	}
3625
3626	warn "cancelling all extension coros";	4078	trace "perl_reload: cancelling all extension coros";
3627	$_->cancel for values %EXT_CORO;	4079	$_->cancel for values %EXT_CORO;
3628	%EXT_CORO = ();	4080	%EXT_CORO = ();
3629		4081
3630	warn "removing commands";	4082	trace "perl_reload: removing commands";
3631	%COMMAND = ();	4083	%COMMAND = ();
3632		4084
3633	warn "removing ext/exti commands";	4085	trace "perl_reload: removing ext/exti commands";
3634	%EXTCMD = ();	4086	%EXTCMD = ();
3635	%EXTICMD = ();	4087	%EXTICMD = ();
3636		4088
3637	warn "unloading/nuking all extensions";	4089	trace "perl_reload: unloading/nuking all extensions";
3638	for my $pkg (@EXTS) {	4090	for my $pkg (@EXTS) {
3639	warn "... unloading $pkg";	4091	trace "... unloading $pkg";
3640		4092
3641	if (my $cb = $pkg->can ("unload")) {	4093	if (my $cb = $pkg->can ("unload")) {
3642	eval {	4094	eval {
3643	$cb->($pkg);	4095	$cb->($pkg);
3644	1	4096	1
3645	} or warn "$pkg unloaded, but with errors: $@";	4097	} or error "$pkg unloaded, but with errors: $@";
3646	}	4098	}
3647		4099
3648	warn "... clearing $pkg";	4100	trace "... clearing $pkg";
3649	clear_package $pkg;	4101	clear_package $pkg;
3650	}	4102	}
3651		4103
3652	warn "unloading all perl modules loaded from $LIBDIR";	4104	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3653	while (my ($k, $v) = each %INC) {	4105	while (my ($k, $v) = each %INC) {
3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4106	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3655		4107
3656	warn "... unloading $k";	4108	trace "... unloading $k";
3657	delete $INC{$k};	4109	delete $INC{$k};
3658		4110
3659	$k =~ s/\.pm$//;	4111	$k =~ s/\.pm$//;
3660	$k =~ s/\//::/g;	4112	$k =~ s/\//::/g;
3661		4113
…		…
3664	}	4116	}
3665		4117
3666	clear_package $k;	4118	clear_package $k;
3667	}	4119	}
3668		4120
3669	warn "getting rid of safe::, as good as possible";	4121	trace "perl_reload: getting rid of safe::, as good as possible";
3670	clear_package "safe::$_"	4122	clear_package "safe::$_"
3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4123	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3672		4124
3673	warn "unloading cf.pm \"a bit\"";	4125	trace "perl_reload: unloading cf.pm \"a bit\"";
3674	delete $INC{"cf.pm"};	4126	delete $INC{"cf.pm"};
3675	delete $INC{"cf/pod.pm"};	4127	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3676		4128
3677	# don't, removes xs symbols, too,	4129	# don't, removes xs symbols, too,
3678	# and global variables created in xs	4130	# and global variables created in xs
3679	#clear_package __PACKAGE__;	4131	#clear_package __PACKAGE__;
3680		4132
3681	warn "unload completed, starting to reload now";	4133	info "perl_reload: unload completed, starting to reload now";
3682		4134
3683	warn "reloading cf.pm";	4135	trace "perl_reload: reloading cf.pm";
3684	require cf;	4136	require cf;
3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4137	cf::_connect_to_perl_1;
3686		4138
3687	warn "loading config and database again";	4139	trace "perl_reload: loading config and database again";
3688	cf::reload_config;	4140	cf::reload_config;
3689		4141
3690	warn "loading extensions";	4142	trace "perl_reload: loading extensions";
3691	cf::load_extensions;	4143	cf::load_extensions;
3692		4144
		4145	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	4146	trace "perl_reload: reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	4147	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	4148	trace "perl_reload: reattaching attachments to maps";
3696	reattach $_ for values %MAP;	4149	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	4150	trace "perl_reload: reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	4151	reattach $_ for values %PLAYER;
		4152	}
3699		4153
3700	warn "leaving sync_job";	4154	cf::_post_init 1;
		4155
		4156	trace "perl_reload: leaving sync_job";
3701		4157
3702	1	4158	1
3703	} or do {	4159	} or do {
3704	warn $@;	4160	error $@;
3705	cf::cleanup "error while reloading, exiting.";	4161	cf::cleanup "perl_reload: error, exiting.";
3706	};	4162	};
3707		4163
3708	warn "reloaded";
3709	--$RELOAD;	4164	--$RELOAD;
3710	}	4165	}
		4166
		4167	$t1 = AE::time - $t1;
		4168	info "perl_reload: completed in ${t1}s\n";
3711	};	4169	};
3712		4170
3713	our $RELOAD_WATCHER; # used only during reload	4171	our $RELOAD_WATCHER; # used only during reload
3714		4172
3715	sub reload_perl() {	4173	sub reload_perl() {
3716	# doing reload synchronously and two reloads happen back-to-back,	4174	# doing reload synchronously and two reloads happen back-to-back,
3717	# coro crashes during coro_state_free->destroy here.	4175	# coro crashes during coro_state_free->destroy here.
3718		4176
		4177	$RELOAD_WATCHER ||= cf::async {
		4178	Coro::AIO::aio_wait cache_extensions;
		4179
3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4180	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3720	do_reload_perl;	4181	do_reload_perl;
3721	undef $RELOAD_WATCHER;	4182	undef $RELOAD_WATCHER;
		4183	};
3722	};	4184	};
3723	}	4185	}
3724		4186
3725	register_command "reload" => sub {	4187	register_command "reload" => sub {
3726	my ($who, $arg) = @_;	4188	my ($who, $arg) = @_;
…		…
3732	reload_perl;	4194	reload_perl;
3733	};	4195	};
3734	}	4196	}
3735	};	4197	};
3736		4198
3737	unshift @INC, $LIBDIR;	4199	#############################################################################
3738		4200
3739	my $bug_warning = 0;	4201	my $bug_warning = 0;
3740		4202
3741	our @WAIT_FOR_TICK;
3742	our @WAIT_FOR_TICK_BEGIN;
3743
3744	sub wait_for_tick {	4203	sub wait_for_tick() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4204	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3746		4205
3747	my $signal = new Coro::Signal;	4206	$WAIT_FOR_TICK->wait;
3748	push @WAIT_FOR_TICK, $signal;
3749	$signal->wait;
3750	}	4207	}
3751		4208
3752	sub wait_for_tick_begin {	4209	sub wait_for_tick_begin() {
3753	return if tick_inhibit || $Coro::current == $Coro::main;	4210	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3754		4211
3755	my $signal = new Coro::Signal;	4212	my $signal = new Coro::Signal;
3756	push @WAIT_FOR_TICK_BEGIN, $signal;	4213	push @WAIT_FOR_TICK_BEGIN, $signal;
3757	$signal->wait;	4214	$signal->wait;
3758	}	4215	}
…		…
3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4219	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3763	unless ++$bug_warning > 10;	4220	unless ++$bug_warning > 10;
3764	return;	4221	return;
3765	}	4222	}
3766		4223
3767	cf::server_tick; # one server iteration	4224	cf::one_tick; # one server iteration
		4225
		4226	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3768		4227
3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4228	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4229	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3771	Coro::async_pool {	4230	Coro::async_pool {
3772	$Coro::current->{desc} = "runtime saver";	4231	$Coro::current->{desc} = "runtime saver";
3773	write_runtime_sync	4232	write_runtime_sync
3774	or warn "ERROR: unable to write runtime file: $!";	4233	or error "ERROR: unable to write runtime file: $!";
3775	};	4234	};
3776	}	4235	}
3777		4236
3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4237	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3779	$sig->send;	4238	$sig->send;
3780	}	4239	}
3781	while (my $sig = shift @WAIT_FOR_TICK) {	4240	$WAIT_FOR_TICK->broadcast;
3782	$sig->send;
3783	}
3784		4241
3785	$LOAD = ($NOW - $TICK_START) / $TICK;	4242	$LOAD = ($NOW - $TICK_START) / $TICK;
3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4243	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3787		4244
3788	if (0) {	4245	if (0) {
3789	if ($NEXT_TICK) {	4246	if ($NEXT_TICK) {
3790	my $jitter = $TICK_START - $NEXT_TICK;	4247	my $jitter = $TICK_START - $NEXT_TICK;
3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4248	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3792	warn "jitter $JITTER\n";#d#	4249	debug "jitter $JITTER\n";#d#
3793	}	4250	}
3794	}	4251	}
3795	}	4252	}
3796		4253
3797	{	4254	{
3798	# configure BDB	4255	# configure BDB
		4256	info "initialising database";
3799		4257
3800	BDB::min_parallel 8;	4258	BDB::min_parallel 16;
3801	BDB::max_poll_reqs $TICK * 0.1;	4259	BDB::max_poll_reqs $TICK * 0.1;
3802	$AnyEvent::BDB::WATCHER->priority (1);	4260	#$AnyEvent::BDB::WATCHER->priority (1);
3803		4261
3804	unless ($DB_ENV) {	4262	unless ($DB_ENV) {
3805	$DB_ENV = BDB::db_env_create;	4263	$DB_ENV = BDB::db_env_create;
3806	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4264	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3807	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4265	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3832	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4290	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3833	};	4291	};
3834	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4292	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3835	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4293	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3836	};	4294	};
		4295
		4296	info "database initialised";
3837	}	4297	}
3838		4298
3839	{	4299	{
3840	# configure IO::AIO	4300	# configure IO::AIO
3841		4301
		4302	info "initialising aio";
3842	IO::AIO::min_parallel 8;	4303	IO::AIO::min_parallel 8;
3843	IO::AIO::max_poll_time $TICK * 0.1;	4304	IO::AIO::max_poll_time $TICK * 0.1;
3844	undef $AnyEvent::AIO::WATCHER;	4305	undef $AnyEvent::AIO::WATCHER;
		4306	info "aio initialised";
3845	}	4307	}
3846		4308
3847	my $_log_backtrace;	4309	our $_log_backtrace;
		4310	our $_log_backtrace_last;
3848		4311
3849	sub _log_backtrace {	4312	sub _log_backtrace {
3850	my ($msg, @addr) = @_;	4313	my ($msg, @addr) = @_;
3851		4314
3852	$msg =~ s/\n//;	4315	$msg =~ s/\n$//;
3853		4316
		4317	if ($_log_backtrace_last eq $msg) {
		4318	LOG llevInfo, "[ABT] $msg\n";
		4319	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3854	# limit the # of concurrent backtraces	4320	# limit the # of concurrent backtraces
3855	if ($_log_backtrace < 2) {	4321	} elsif ($_log_backtrace < 2) {
		4322	$_log_backtrace_last = $msg;
3856	++$_log_backtrace;	4323	++$_log_backtrace;
3857	my $perl_bt = Carp::longmess $msg;	4324	my $perl_bt = Carp::longmess $msg;
3858	async {	4325	async {
3859	$Coro::current->{desc} = "abt $msg";	4326	$Coro::current->{desc} = "abt $msg";
3860		4327
…		…
3880	LOG llevInfo, "[ABT] $_\n" for @bt;	4347	LOG llevInfo, "[ABT] $_\n" for @bt;
3881	--$_log_backtrace;	4348	--$_log_backtrace;
3882	};	4349	};
3883	} else {	4350	} else {
3884	LOG llevInfo, "[ABT] $msg\n";	4351	LOG llevInfo, "[ABT] $msg\n";
3885	LOG llevInfo, "[ABT] [suppressed]\n";	4352	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3886	}	4353	}
3887	}	4354	}
3888		4355
3889	# load additional modules	4356	# load additional modules
3890	use cf::pod;	4357	require "cf/$_.pm" for @EXTRA_MODULES;
		4358	cf::_connect_to_perl_2;
3891		4359
3892	END { cf::emergency_save }	4360	END { cf::emergency_save }
3893		4361
3894	1	4362	1
3895		4363

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