ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.419 by root, Sun Apr 13 01:34:09 2008 UTC vs.
Revision 1.622 by root, Wed Nov 23 06:05:33 2016 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
36	use Coro 4.50 ();	41	use Coro ();
37	use Coro::State;	42	use Coro::State;
38	use Coro::Handle;	43	use Coro::Handle;
39	use Coro::EV;	44	use Coro::EV;
		45	use Coro::AnyEvent;
40	use Coro::Timer;	46	use Coro::Timer;
41	use Coro::Signal;	47	use Coro::Signal;
42	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
		50	use Coro::AnyEvent;
43	use Coro::AIO;	51	use Coro::AIO;
44	use Coro::BDB;	52	use Coro::BDB 1.6;
45	use Coro::Storable;	53	use Coro::Storable;
46	use Coro::Util ();	54	use Coro::Util ();
47		55
		56	use Guard ();
48	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
49	use BDB ();	58	use BDB ();
50	use Data::Dumper;	59	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	60	use Fcntl;
53	use YAML ();	61	use YAML::XS ();
		62	use CBOR::XS ();
54	use IO::AIO 2.51 ();	63	use IO::AIO ();
55	use Time::HiRes;
56	use Compress::LZF;	64	use Compress::LZF;
57	use Digest::MD5 ();	65	use Digest::MD5 ();
		66
		67	AnyEvent::detect;
58		68
59	# configure various modules to our taste	69	# configure various modules to our taste
60	#	70	#
61	$Storable::canonical = 1; # reduce rsync transfers	71	$Storable::canonical = 1; # reduce rsync transfers
62	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
		73
		74	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		75
		76	# make sure c-lzf reinitialises itself
		77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		79
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		82
67	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;
68		86
69	our %COMMAND = ();	87	our %COMMAND = ();
70	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
71		89
72	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
74	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
77		97
78	our $RELOAD; # number of reloads so far	98	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	99	our @EVENT;
		100	our @REFLECT; # set by XS
		101	our %REFLECT; # set by us
80		102
81	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
82	our $DATADIR = datadir;	105	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
86	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
92	our %RESOURCE;	116	our $PIDFILE = "$LOCALDIR/pid";
		117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		118
		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;
93		126
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	129	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		131
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	135	our $DB_ENV;
105		136
		137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		138
106	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
107		141
108	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
110	our $NOW;	145	our $NOW;
111		146
112	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
113	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
114	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	155	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	156	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	157	our $TICK_START; # for load detecting purposes
123		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 $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
		166
124	binmode STDOUT;	167	binmode STDOUT;
125	binmode STDERR;	168	binmode STDERR;
126		169
127	# read virtual server time, if available	170	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	171	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	172	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	173	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	174	$RUNTIME = <$fh> + 0.;
132	}	175	}
		176
		177	eval "sub TICK() { $TICK } 1" or die;
133		178
134	mkdir $_	179	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	180	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		181
137	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
138		183
139	sub cf::map::normalise;	184	sub cf::map::normalise;
140		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
141	#############################################################################	190	#############################################################################
142		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
143	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
144		204
145	=over 4	205	=over 4
146		206
147	=item $cf::UPTIME	207	=item $cf::UPTIME
148		208
149	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.
150		225
151	=item $cf::RUNTIME	226	=item $cf::RUNTIME
152		227
153	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
154	every server tick.	229	every server tick.
155		230
156	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
157	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
158	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
159		234
160	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
161	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
162	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
163	database environment.	238	database environment.
164		239
165	=item $cf::NOW
166
167	The time of the last (current) server tick.
168
169	=item $cf::TICK
170
171	The interval between server ticks, in seconds.
172
173	=item $cf::LOADAVG	240	=item $cf::LOADAVG
174		241
175	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
176	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
177	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	252	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
186	from wherever your confdir points to.	253	from wherever your confdir points to.
187		254
188	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
189		256
190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick.
191	returns directly I<after> the tick processing (and consequently, can only wake one process	258	cf::wait_for_tick_begin only returns directly I<after> the tick
		259	processing (and consequently, can only wake one thread per tick), while
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	260	cf::wait_for_tick wakes up all waiters after tick processing.
		261
		262	Note that cf::wait_for_tick will immediately return when the server is not
		263	ticking, making it suitable for small pauses in threads that need to run
		264	when the server is paused. If that is not applicable (i.e. you I<really>
		265	want to wait, use C<$cf::WAIT_FOR_TICK>).
		266
		267	=item $cf::WAIT_FOR_TICK
		268
		269	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		270	variable contains a L<Coro::Signal> that is broadcats after every server
		271	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		272	next server tick.
		273
		274	=cut
		275
		276	sub wait_for_tick();
		277	sub wait_for_tick_begin();
193		278
194	=item @cf::INVOKE_RESULTS	279	=item @cf::INVOKE_RESULTS
195		280
196	This array contains the results of the last C<invoke ()> call. When	281	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	282	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	283	that call.
199		284
		285	=item %cf::REFLECT
		286
		287	Contains, for each (C++) class name, a hash reference with information
		288	about object members (methods, scalars, arrays and flags) and other
		289	metadata, which is useful for introspection.
		290
200	=back	291	=back
201		292
202	=cut	293	=cut
203		294
204	BEGIN {	295	sub error(@) { LOG llevError, join "", @_ }
205	*CORE::GLOBAL::warn = sub {	296	sub warn (@) { LOG llevWarn , join "", @_ }
		297	sub info (@) { LOG llevInfo , join "", @_ }
		298	sub debug(@) { LOG llevDebug, join "", @_ }
		299	sub trace(@) { LOG llevTrace, join "", @_ }
		300
		301	$Coro::State::WARNHOOK = sub {
206	my $msg = join "", @_;	302	my $msg = join "", @_;
207		303
208	$msg .= "\n"	304	$msg .= "\n"
209	unless $msg =~ /\n$/;	305	unless $msg =~ /\n$/;
210		306
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	307	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		308
213	LOG llevError, $msg;	309	LOG llevWarn, $msg;
214	};	310	};
215	}
216		311
217	$Coro::State::DIEHOOK = sub {	312	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	313	return unless $^S eq 0; # "eq", not "=="
219		314
220	if ($Coro::current == $Coro::main) {#d#	315	error Carp::longmess $_[0];
		316
		317	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	318	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	319	return;#d#
223	}#d#	320	}#d#
224		321
225	# kill coroutine otherwise	322	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	323	Coro::terminate
228	};	324	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		325
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	326	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	327	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	328	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	329	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	336	for my $pkg (qw(
243	cf::global cf::attachable	337	cf::global cf::attachable
244	cf::object cf::object::player	338	cf::object cf::object::player
245	cf::client cf::player	339	cf::client cf::player
246	cf::arch cf::living	340	cf::arch cf::living
		341	cf::map cf::mapspace
247	cf::map cf::party cf::region	342	cf::party cf::region
248	)) {	343	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	344	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	345	}
252		346
253	$EV::DIED = sub {	347	$EV::DIED = sub {
254	warn "error in event callback: @_";	348	warn "error in event callback: $@";
255	};	349	};
		350
		351	#############################################################################
		352
		353	sub fork_call(&@);
		354	sub get_slot($;$$);
256		355
257	#############################################################################	356	#############################################################################
258		357
259	=head2 UTILITY FUNCTIONS	358	=head2 UTILITY FUNCTIONS
260		359
…		…
281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	380	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
282	$d	381	$d
283	} || "[unable to dump $_[0]: '$@']";	382	} || "[unable to dump $_[0]: '$@']";
284	}	383	}
285		384
		385	=item $scalar = cf::load_file $path
		386
		387	Loads the given file from path and returns its contents. Croaks on error
		388	and can block.
		389
		390	=cut
		391
		392	sub load_file($) {
		393	0 <= aio_load $_[0], my $data
		394	or Carp::croak "$_[0]: $!";
		395
		396	$data
		397	}
		398
		399	=item $success = cf::replace_file $path, $data, $sync
		400
		401	Atomically replaces the file at the given $path with new $data, and
		402	optionally $sync the data to disk before replacing the file.
		403
		404	=cut
		405
		406	sub replace_file($$;$) {
		407	my ($path, $data, $sync) = @_;
		408
		409	my $lock = cf::lock_acquire ("replace_file:$path");
		410
		411	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		412	or return;
		413
		414	$data = $data->() if ref $data;
		415
		416	length $data == aio_write $fh, 0, (length $data), $data, 0
		417	or return;
		418
		419	!$sync
		420	or !aio_fsync $fh
		421	or return;
		422
		423	aio_close $fh
		424	and return;
		425
		426	aio_rename "$path~", $path
		427	and return;
		428
		429	if ($sync) {
		430	$path =~ s%/[^/]*$%%;
		431	aio_pathsync $path;
		432	}
		433
		434	1
		435	}
		436
286	=item $ref = cf::decode_json $json	437	=item $ref = cf::decode_json $json
287		438
288	Converts a JSON string into the corresponding perl data structure.	439	Converts a JSON string into the corresponding perl data structure.
289		440
290	=item $json = cf::encode_json $ref	441	=item $json = cf::encode_json $ref
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	447	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		448
298	sub encode_json($) { $json_coder->encode ($_[0]) }	449	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	450	sub decode_json($) { $json_coder->decode ($_[0]) }
300		451
		452	=item $ref = cf::decode_storable $scalar
		453
		454	Same as Coro::Storable::thaw, so blocks.
		455
		456	=cut
		457
		458	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		459
		460	=item $ref = cf::decode_yaml $scalar
		461
		462	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		463
		464	=cut
		465
		466	sub decode_yaml($) {
		467	fork_call { YAML::XS::Load $_[0] } @_
		468	}
		469
		470	=item $scalar = cf::decode_cbor $scalar
		471
		472	Same as CBOR::XS::decode_cbor, but takes server ticks into account, so
		473	blocks. For small amounts of data, C<CBOR::XS::decode_cbor> is the better
		474	alternative.
		475
		476	=cut
		477
		478	sub decode_cbor($) {
		479	# we assume 10mb/s minimum decoding speed (on a ~2ghz machine)
		480	cf::get_slot +(length $_[0]) / 10_000_000, 0, "decode_cbor";
		481	CBOR::XS::decode_cbor $_[0]
		482	}
		483
		484	=item $scalar = cf::unlzf $scalar
		485
		486	Same as Compress::LZF::compress, but takes server ticks into account, so
		487	blocks.
		488
		489	=cut
		490
		491	sub unlzf($) {
		492	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		493	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		494	Compress::LZF::decompress $_[0]
		495	}
		496
		497	=item cf::post_init { BLOCK }
		498
		499	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		500	but I<before> the server starts ticking again.
		501
		502	The codeblock will have a single boolean argument to indicate whether this
		503	is a reload or not.
		504
		505	=cut
		506
		507	sub post_init(&) {
		508	push @POST_INIT, shift;
		509	}
		510
		511	sub _post_init {
		512	trace "running post_init jobs";
		513
		514	# run them in parallel...
		515
		516	my @join;
		517
		518	while () {
		519	push @join, map &Coro::async ($_, 0), @POST_INIT;
		520	@POST_INIT = ();
		521
		522	@join or last;
		523
		524	(pop @join)->join;
		525	}
		526	}
		527
301	=item cf::lock_wait $string	528	=item cf::lock_wait $string
302		529
303	Wait until the given lock is available. See cf::lock_acquire.	530	Wait until the given lock is available. See cf::lock_acquire.
304		531
305	=item my $lock = cf::lock_acquire $string	532	=item my $lock = cf::lock_acquire $string
306		533
307	Wait until the given lock is available and then acquires it and returns	534	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	535	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	536	for example when the coroutine gets canceled), the lock is automatically
310	returned.	537	returned.
311		538
312	Locks are *not* recursive, locking from the same coro twice results in a	539	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	540	deadlocked coro.
…		…
319		546
320	Return true if the lock is currently active, i.e. somebody has locked it.	547	Return true if the lock is currently active, i.e. somebody has locked it.
321		548
322	=cut	549	=cut
323		550
324	our %LOCK;	551	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		552
327	sub lock_wait($) {	553	sub lock_wait($) {
328	my ($key) = @_;	554	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	555	}
341		556
342	sub lock_acquire($) {	557	sub lock_acquire($) {
343	my ($key) = @_;	558	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	559	}
357		560
358	sub lock_active($) {	561	sub lock_active($) {
359	my ($key) = @_;	562	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	563	}
363		564
364	sub freeze_mainloop {	565	sub freeze_mainloop {
365	tick_inhibit_inc;	566	tick_inhibit_inc;
366		567
367	Coro::guard \&tick_inhibit_dec;	568	&Guard::guard (\&tick_inhibit_dec);
368	}	569	}
369		570
370	=item cf::periodic $interval, $cb	571	=item cf::periodic $interval, $cb
371		572
372	Like EV::periodic, but randomly selects a starting point so that the actions	573	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	574	get spread over time.
374		575
375	=cut	576	=cut
376		577
377	sub periodic($$) {	578	sub periodic($$) {
378	my ($interval, $cb) = @_;	579	my ($interval, $cb) = @_;
…		…
382	EV::periodic $start, $interval, 0, $cb	583	EV::periodic $start, $interval, 0, $cb
383	}	584	}
384		585
385	=item cf::get_slot $time[, $priority[, $name]]	586	=item cf::get_slot $time[, $priority[, $name]]
386		587
387	Allocate $time seconds of blocking CPU time at priority C<$priority>:	588	Allocate $time seconds of blocking CPU time at priority C<$priority>
388	This call blocks and returns only when you have at least C<$time> seconds	589	(default: 0): This call blocks and returns only when you have at least
389	of cpu time till the next tick. The slot is only valid till the next cede.	590	C<$time> seconds of cpu time till the next tick. The slot is only valid
		591	till the next cede.
		592
		593	Background jobs should use a priority less than zero, interactive jobs
		594	should use 100 or more.
390		595
391	The optional C<$name> can be used to identify the job to run. It might be	596	The optional C<$name> can be used to identify the job to run. It might be
392	used for statistical purposes and should identify the same time-class.	597	used for statistical purposes and should identify the same time-class.
393		598
394	Useful for short background jobs.	599	Useful for short background jobs.
395		600
396	=cut	601	=cut
397		602
398	our @SLOT_QUEUE;	603	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	604	our $SLOT_QUEUE;
		605	our $SLOT_DECAY = 0.9;
400		606
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	607	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	608	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	609	$Coro::current->desc ("timeslot manager");
404		610
405	my $signal = new Coro::Signal;	611	my $signal = new Coro::Signal;
		612	my $busy;
406		613
407	while () {	614	while () {
408	next_job:	615	next_job:
		616
		617	Coro::cede;
		618
409	my $avail = cf::till_tick;	619	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	620
411	for (0 .. $#SLOT_QUEUE) {	621	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	622	if ($SLOT_QUEUE[$_][0] <= $avail) {
		623	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	624	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	625	$job->[2]->send;
415	Coro::cede;
416	goto next_job;	626	goto next_job;
417	}	627	} else {
		628	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	629	}
419	}	630	}
420		631
421	if (@SLOT_QUEUE) {	632	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	633	wait_for_tick;
423	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;
425	} else {	634	} else {
		635	$busy = 0;
426	Coro::schedule;	636	Coro::schedule;
427	}	637	}
428	}	638	}
429	};	639	};
430		640
431	sub get_slot($;$$) {	641	sub get_slot($;$$) {
		642	return if tick_inhibit || $Coro::current == $Coro::main;
		643
432	my ($time, $pri, $name) = @_;	644	my ($time, $pri, $name) = @_;
433		645
434	$time = $TICK * .6 if $time > $TICK * .6;	646	$time = clamp $time, 0.01, $TICK * .6;
		647
435	my $sig = new Coro::Signal;	648	my $sig = new Coro::Signal;
436		649
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	650	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	651	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	652	$SLOT_QUEUE->ready;
…		…
451	BEGIN { *async = \&Coro::async_pool }	664	BEGIN { *async = \&Coro::async_pool }
452		665
453	=item cf::sync_job { BLOCK }	666	=item cf::sync_job { BLOCK }
454		667
455	The design of Deliantra requires that the main coroutine ($Coro::main)	668	The design of Deliantra requires that the main coroutine ($Coro::main)
456	is always able to handle events or runnable, as Deliantra is only	669	is always able to handle events or is runnable, as Deliantra is only
457	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	670	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
458	acceptable.	671	acceptable.
459		672
460	If it must be done, put the blocking parts into C<sync_job>. This will run	673	If it must be done, put the blocking parts into C<sync_job>. This will run
461	the given BLOCK in another coroutine while waiting for the result. The	674	the given BLOCK in another coroutine while waiting for the result. The
…		…
465	=cut	678	=cut
466		679
467	sub sync_job(&) {	680	sub sync_job(&) {
468	my ($job) = @_;	681	my ($job) = @_;
469		682
470	if ($Coro::current == $Coro::main) {	683	if (in_main) {
471	my $time = EV::time;	684	my $time = AE::time;
472		685
473	# this is the main coro, too bad, we have to block	686	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	687	# till the operation succeeds, freezing the server :/
475		688
476	LOG llevError, Carp::longmess "sync job";#d#	689	#LOG llevError, Carp::longmess "sync job";#d#
477		690
478	my $freeze_guard = freeze_mainloop;	691	my $freeze_guard = freeze_mainloop;
479		692
480	my $busy = 1;	693	my $busy = 1;
481	my @res;	694	my @res;
482		695
483	(async {	696	(async {
484	$Coro::current->desc ("sync job coro");	697	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	698	@res = eval { $job->() };
486	warn $@ if $@;	699	error $@ if $@;
487	undef $busy;	700	undef $busy;
488	})->prio (Coro::PRIO_MAX);	701	})->prio (Coro::PRIO_MAX);
489		702
490	while ($busy) {	703	while ($busy) {
491	if (Coro::nready) {	704	if (Coro::nready) {
492	Coro::cede_notself;	705	Coro::cede_notself;
493	} else {	706	} else {
494	EV::loop EV::LOOP_ONESHOT;	707	EV::run EV::RUN_ONCE;
495	}	708	}
496	}	709	}
497		710
498	my $time = EV::time - $time;	711	my $time = AE::time - $time;
499		712
500	$TICK_START += $time; # do not account sync jobs to server load	713	$TICK_START += $time; # do not account sync jobs to server load
501		714
502	wantarray ? @res : $res[0]	715	wantarray ? @res : $res[0]
503	} else {	716	} else {
…		…
525	$EXT_CORO{$coro+0} = $coro;	738	$EXT_CORO{$coro+0} = $coro;
526		739
527	$coro	740	$coro
528	}	741	}
529		742
530	=item fork_call { }, $args	743	=item fork_call { }, @args
531		744
532	Executes the given code block with the given arguments in a seperate	745	Executes the given code block with the given arguments in a seperate
533	process, returning the results. Everything must be serialisable with	746	process, returning the results. Everything must be serialisable with
534	Coro::Storable. May, of course, block. Note that the executed sub may	747	Coro::Storable. May, of course, block. Note that the executed sub may
535	never block itself or use any form of event handling.	748	never block itself or use any form of event handling.
536		749
537	=cut	750	=cut
538		751
		752	sub post_fork {
		753	reset_signals;
		754	}
		755
539	sub fork_call(&@) {	756	sub fork_call(&@) {
540	my ($cb, @args) = @_;	757	my ($cb, @args) = @_;
541		758
542	# we seemingly have to make a local copy of the whole thing,
543	# otherwise perl prematurely frees the stuff :/
544	# TODO: investigate and fix (likely this will be rather laborious)
545
546	my @res = Coro::Util::fork_eval {	759	my @res = Coro::Util::fork_eval {
547	reset_signals;	760	cf::post_fork;
548	&$cb	761	&$cb
549	}, @args;	762	} @args;
550		763
551	wantarray ? @res : $res[-1]	764	wantarray ? @res : $res[-1]
		765	}
		766
		767	sub objinfo {
		768	(
		769	"counter value" => cf::object::object_count,
		770	"objects created" => cf::object::create_count,
		771	"objects destroyed" => cf::object::destroy_count,
		772	"freelist size" => cf::object::free_count,
		773	"allocated objects" => cf::object::objects_size,
		774	"active objects" => cf::object::actives_size,
		775	)
552	}	776	}
553		777
554	=item $coin = coin_from_name $name	778	=item $coin = coin_from_name $name
555		779
556	=cut	780	=cut
…		…
593	within each server.	817	within each server.
594		818
595	=cut	819	=cut
596		820
597	sub db_table($) {	821	sub db_table($) {
		822	cf::error "db_get called from main context"
		823	if $Coro::current == $Coro::main;
		824
598	my ($name) = @_;	825	my ($name) = @_;
599	my $db = BDB::db_create $DB_ENV;	826	my $db = BDB::db_create $DB_ENV;
600		827
601	eval {	828	eval {
602	$db->set_flags (BDB::CHKSUM);	829	$db->set_flags (BDB::CHKSUM);
…		…
612	}	839	}
613		840
614	our $DB;	841	our $DB;
615		842
616	sub db_init {	843	sub db_init {
617	cf::sync_job {
618	$DB ||= db_table "db";	844	$DB ||= db_table "db";
619	};
620	}	845	}
621		846
622	sub db_get($$) {	847	sub db_get($$) {
623	my $key = "$_[0]/$_[1]";	848	my $key = "$_[0]/$_[1]";
624		849
625	cf::sync_job {	850	cf::error "db_get called from main context"
		851	if $Coro::current == $Coro::main;
		852
626	BDB::db_get $DB, undef, $key, my $data;	853	BDB::db_get $DB, undef, $key, my $data;
627		854
628	$! ? ()	855	$! ? ()
629	: $data	856	: $data
630	}
631	}	857	}
632		858
633	sub db_put($$$) {	859	sub db_put($$$) {
634	BDB::dbreq_pri 4;	860	BDB::dbreq_pri 4;
635	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	861	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
663		889
664	my @data;	890	my @data;
665	my $md5;	891	my $md5;
666		892
667	for (0 .. $#$src) {	893	for (0 .. $#$src) {
668	0 <= aio_load $src->[$_], $data[$_]	894	$data[$_] = load_file $src->[$_];
669	or Carp::croak "$src->[$_]: $!";
670	}	895	}
671		896
672	# if processing is expensive, check	897	# if processing is expensive, check
673	# checksum first	898	# checksum first
674	if (1) {	899	if (1) {
…		…
687		912
688	return db_get cache => "$id/data";	913	return db_get cache => "$id/data";
689	}	914	}
690	}	915	}
691		916
692	my $t1 = Time::HiRes::time;	917	my $t1 = EV::time;
693	my $data = $process->(\@data);	918	my $data = $process->(\@data);
694	my $t2 = Time::HiRes::time;	919	my $t2 = EV::time;
695		920
696	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	921	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
697		922
698	db_put cache => "$id/data", $data;	923	db_put cache => "$id/data", $data;
699	db_put cache => "$id/md5" , $md5;	924	db_put cache => "$id/md5" , $md5;
700	db_put cache => "$id/meta", $meta;	925	db_put cache => "$id/meta", $meta;
701		926
…		…
711		936
712	=cut	937	=cut
713		938
714	sub datalog($@) {	939	sub datalog($@) {
715	my ($type, %kv) = @_;	940	my ($type, %kv) = @_;
716	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	941	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
717	}	942	}
718		943
719	=back	944	=back
720		945
721	=cut	946	=cut
722		947
723	#############################################################################	948	#############################################################################
724		949
725	=head2 ATTACHABLE OBJECTS	950	=head2 ATTACHABLE OBJECTS
726		951
727	Many objects in crossfire are so-called attachable objects. That means you can	952	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	953	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	954	to it. All such attachable objects support the following methods.
730		955
731	In the following description, CLASS can be any of C<global>, C<object>	956	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	957	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	1007	=item cf::CLASS::attachment $name, ...
783		1008
784	Register an attachment by C<$name> through which attachable objects of the	1009	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	1010	given CLASS can refer to this attachment.
786		1011
787	Some classes such as crossfire maps and objects can specify attachments	1012	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	1013	that are attached at load/instantiate time, thus the need for a name.
789		1014
790	These calls expect any number of the following handler/hook descriptions:	1015	These calls expect any number of the following handler/hook descriptions:
791		1016
792	=over 4	1017	=over 4
…		…
916		1141
917	} elsif (exists $cb_id{$type}) {	1142	} elsif (exists $cb_id{$type}) {
918	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1143	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
919		1144
920	} elsif (ref $type) {	1145	} elsif (ref $type) {
921	warn "attaching objects not supported, ignoring.\n";	1146	error "attaching objects not supported, ignoring.\n";
922		1147
923	} else {	1148	} else {
924	shift @arg;	1149	shift @arg;
925	warn "attach argument '$type' not supported, ignoring.\n";	1150	error "attach argument '$type' not supported, ignoring.\n";
926	}	1151	}
927	}	1152	}
928	}	1153	}
929		1154
930	sub _object_attach {	1155	sub _object_attach {
…		…
940	_attach $registry, $klass, @attach;	1165	_attach $registry, $klass, @attach;
941	}	1166	}
942		1167
943	$obj->{$name} = \%arg;	1168	$obj->{$name} = \%arg;
944	} else {	1169	} else {
945	warn "object uses attachment '$name' which is not available, postponing.\n";	1170	info "object uses attachment '$name' which is not available, postponing.\n";
946	}	1171	}
947		1172
948	$obj->{_attachment}{$name} = undef;	1173	$obj->{_attachment}{$name} = undef;
949	}	1174	}
950		1175
…		…
1009		1234
1010	for (@$callbacks) {	1235	for (@$callbacks) {
1011	eval { &{$_->[1]} };	1236	eval { &{$_->[1]} };
1012		1237
1013	if ($@) {	1238	if ($@) {
1014	warn "$@";
1015	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1239	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1016	override;	1240	override;
1017	}	1241	}
1018		1242
1019	return 1 if $override;	1243	return 1 if $override;
1020	}	1244	}
…		…
1083		1307
1084	sub reattach {	1308	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1309	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1310	my ($obj) = @_;
1087		1311
		1312	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1313	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1314
1090	my $registry = $obj->registry;	1315	my $registry = $obj->registry;
1091		1316
1092	@$registry = ();	1317	@$registry = ();
1093		1318
…		…
1098	for (@$attach) {	1323	for (@$attach) {
1099	my ($klass, @attach) = @$_;	1324	my ($klass, @attach) = @$_;
1100	_attach $registry, $klass, @attach;	1325	_attach $registry, $klass, @attach;
1101	}	1326	}
1102	} else {	1327	} else {
1103	warn "object uses attachment '$name' that is not available, postponing.\n";	1328	info "object uses attachment '$name' that is not available, postponing.\n";
1104	}	1329	}
1105	}	1330	}
1106	}	1331	}
1107		1332
1108	cf::attachable->attach (	1333	cf::attachable->attach (
…		…
1135	my ($filename, $rdata, $objs) = @_;	1360	my ($filename, $rdata, $objs) = @_;
1136		1361
1137	sync_job {	1362	sync_job {
1138	if (length $$rdata) {	1363	if (length $$rdata) {
1139	utf8::decode (my $decname = $filename);	1364	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1365	trace sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1366	$decname, length $$rdata, scalar @$objs
		1367	if $VERBOSE_IO;
1142		1368
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1369	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1370	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1371	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	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	}
1147	close $fh;	1376	aio_close $fh;
1148		1377
1149	if (@$objs) {	1378	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1379	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1380	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1381	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1382	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1383	if ($cf::USE_FSYNC) {
		1384	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;
		1385	aio_fsync $fh;
		1386	}
1155	close $fh;	1387	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1388	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1389	}
1158	} else {	1390	} else {
1159	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1160	}	1392	}
1161		1393
1162	aio_rename "$filename~", $filename;	1394	aio_rename "$filename~", $filename;
		1395
		1396	$filename =~ s%/[^/]+$%%;
		1397	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1398	} else {
1164	warn "FATAL: $filename~: $!\n";	1399	error "unable to save objects: $filename~: $!\n";
1165	}	1400	}
1166	} else {	1401	} else {
1167	aio_unlink $filename;	1402	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1403	aio_unlink "$filename.pst";
1169	}	1404	}
…		…
1193	my $st = eval { Coro::Storable::thaw $av };	1428	my $st = eval { Coro::Storable::thaw $av };
1194	$av = $st->{objs};	1429	$av = $st->{objs};
1195	}	1430	}
1196		1431
1197	utf8::decode (my $decname = $filename);	1432	utf8::decode (my $decname = $filename);
1198	warn sprintf "loading %s (%d,%d)\n",	1433	trace sprintf "loading %s (%d,%d)\n",
1199	$decname, length $data, scalar @{$av || []};	1434	$decname, length $data, scalar @{$av || []}
		1435	if $VERBOSE_IO;
1200		1436
1201	($data, $av)	1437	($data, $av)
1202	}	1438	}
1203		1439
1204	=head2 COMMAND CALLBACKS	1440	=head2 COMMAND CALLBACKS
…		…
1208	=cut	1444	=cut
1209		1445
1210	#############################################################################	1446	#############################################################################
1211	# command handling &c	1447	# command handling &c
1212		1448
1213	=item cf::register_command $name => \&callback($ob,$args);	1449	=item cf::register_command $name => \&callback($ob,$args)
1214		1450
1215	Register a callback for execution when the client sends the user command	1451	Register a callback for execution when the client sends the user command
1216	$name.	1452	$name.
1217		1453
1218	=cut	1454	=cut
…		…
1224	#warn "registering command '$name/$time' to '$caller'";	1460	#warn "registering command '$name/$time' to '$caller'";
1225		1461
1226	push @{ $COMMAND{$name} }, [$caller, $cb];	1462	push @{ $COMMAND{$name} }, [$caller, $cb];
1227	}	1463	}
1228		1464
1229	=item cf::register_extcmd $name => \&callback($pl,$packet);	1465	=item cf::register_extcmd $name => \&callback($pl,@args)
1230		1466
1231	Register a callback for execution when the client sends an (synchronous)	1467	Register a callback for execution when the client sends an (synchronous)
1232	extcmd packet. Ext commands will be processed in the order they are	1468	extcmd packet. Ext commands will be processed in the order they are
1233	received by the server, like other user commands. The first argument is	1469	received by the server, like other user commands. The first argument is
1234	the logged-in player. Ext commands can only be processed after a player	1470	the logged-in player. Ext commands can only be processed after a player
1235	has logged in successfully.	1471	has logged in successfully.
1236		1472
1237	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1238	called.
1239		1474
		1475	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
1240	=item cf::register_exticmd $name => \&callback($ns,$packet);	1480	=item cf::register_exticmd $name => \&callback($ns,@args)
1241		1481
1242	Register a callback for execution when the client sends an (asynchronous)	1482	Register a callback for execution when the client sends an (asynchronous)
1243	exticmd packet. Exti commands are processed by the server as soon as they	1483	exticmd packet. Exti commands are processed by the server as soon as they
1244	are received, i.e. out of order w.r.t. other commands. The first argument	1484	are received, i.e. out of order w.r.t. other commands. The first argument
1245	is a client socket. Exti commands can be received anytime, even before	1485	is a client socket. Exti commands can be received anytime, even before
1246	log-in.	1486	log-in.
1247		1487
1248	If the callback returns something, it is sent back as if reply was being	1488	The values will be sent back to the client.
1249	called.
1250		1489
1251	=cut	1490	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1252		1491
		1492	Same as C<cf::register_extcmd>, but instead of returning values, the
		1493	callback needs to clal the C<$reply> function.
		1494
		1495	=cut
		1496
1253	sub register_extcmd {	1497	sub register_extcmd($$) {
1254	my ($name, $cb) = @_;	1498	my ($name, $cb) = @_;
1255		1499
1256	$EXTCMD{$name} = $cb;	1500	$EXTCMD{$name} = $cb;
1257	}	1501	}
1258		1502
1259	sub register_exticmd {	1503	sub register_async_extcmd($$) {
1260	my ($name, $cb) = @_;	1504	my ($name, $cb) = @_;
1261		1505
		1506	$EXTACMD{$name} = $cb;
		1507	}
		1508
		1509	sub register_exticmd($$) {
		1510	my ($name, $cb) = @_;
		1511
1262	$EXTICMD{$name} = $cb;	1512	$EXTICMD{$name} = $cb;
1263	}	1513	}
1264		1514
		1515	sub register_async_exticmd($$) {
		1516	my ($name, $cb) = @_;
		1517
		1518	$EXTIACMD{$name} = $cb;
		1519	}
		1520
		1521	use File::Glob ();
		1522
1265	cf::player->attach (	1523	cf::player->attach (
1266	on_command => sub {	1524	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1525	my ($pl, $name, $params) = @_;
1268		1526
1269	my $cb = $COMMAND{$name}	1527	my $cb = $COMMAND{$name}
1270	or return;	1528	or return;
1271		1529
…		…
1279	my ($pl, $buf) = @_;	1537	my ($pl, $buf) = @_;
1280		1538
1281	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1539	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1282		1540
1283	if (ref $msg) {	1541	if (ref $msg) {
1284	my ($type, $reply, @payload) =	1542	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1285	"ARRAY" eq ref $msg
1286	? @$msg
1287	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1288		1543
1289	my @reply;
1290
1291	if (my $cb = $EXTCMD{$type}) {	1544	if (my $cb = $EXTACMD{$type}) {
		1545	$cb->(
		1546	$pl,
		1547	sub {
		1548	$pl->ext_msg ("reply-$reply", @_)
		1549	if $reply;
		1550	},
		1551	@payload
		1552	);
		1553	} else {
		1554	my @reply;
		1555
		1556	if (my $cb = $EXTCMD{$type}) {
1292	@reply = $cb->($pl, @payload);	1557	@reply = $cb->($pl, @payload);
		1558	}
		1559
		1560	$pl->ext_msg ("reply-$reply", @reply)
		1561	if $reply;
1293	}	1562	}
1294		1563
1295	$pl->ext_reply ($reply, @reply)
1296	if $reply;
1297
1298	} else {	1564	} else {
1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1565	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1300	}	1566	}
1301		1567
1302	cf::override;	1568	cf::override;
1303	},	1569	},
1304	);	1570	);
1305		1571
		1572	# "readahead" all extensions
		1573	sub cache_extensions {
		1574	my $grp = IO::AIO::aio_group;
		1575
		1576	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1577	for (grep /\.ext$/, @{$_[0]}) {
		1578	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1579	}
		1580	};
		1581
		1582	$grp
		1583	}
		1584
		1585	sub _ext_cfg_reg($$$$) {
		1586	my ($rvar, $varname, $cfgname, $default) = @_;
		1587
		1588	$cfgname = lc $varname
		1589	unless length $cfgname;
		1590
		1591	$EXT_CFG{$cfgname} = [$rvar, $default];
		1592
		1593	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1594	}
		1595
1306	sub load_extensions {	1596	sub load_extensions {
		1597	info "loading extensions...";
		1598
		1599	%EXT_CFG = ();
		1600
1307	cf::sync_job {	1601	cf::sync_job {
1308	my %todo;	1602	my %todo;
1309		1603
1310	for my $path (<$LIBDIR/*.ext>) {	1604	for my $path (<$LIBDIR/*.ext>) {
1311	next unless -r $path;	1605	next unless -r $path;
…		…
1329		1623
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1624	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1625	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1626
1333	$ext{source} =	1627	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1628	"package $pkg; use common::sense;\n"
1335	. "#line 1 \"$path\"\n{\n"	1629	. "#line 1 \"$path\"\n{\n"
1336	. $source	1630	. $source
1337	. "\n};\n1";	1631	. "\n};\n1";
1338		1632
1339	$todo{$base} = \%ext;	1633	$todo{$base} = \%ext;
1340	}	1634	}
1341		1635
		1636	my $pass = 0;
1342	my %done;	1637	my %done;
1343	while (%todo) {	1638	while (%todo) {
1344	my $progress;	1639	my $progress;
1345		1640
		1641	++$pass;
		1642
		1643	ext:
1346	while (my ($k, $v) = each %todo) {	1644	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1645	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1646	next ext
1349	unless exists $done{$_};	1647	unless exists $done{$_};
1350	}	1648	}
1351		1649
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1650	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1651
1354	unless (eval $v->{source}) {	1652	my $source = $v->{source};
		1653
		1654	# support "CONF varname :confname = default" pseudo-statements
		1655	$source =~ s{
		1656	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1657	}{
		1658	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1659	}gmxe;
		1660
		1661	my $active = eval $source;
		1662
		1663	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1664	error "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1665
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1666	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1667	if exists $v->{meta}{mandatory};
1362		1668
1363	warn $msg;	1669	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1670	delete $todo{$k};
		1671	} else {
		1672	$done{$k} = delete $todo{$k};
		1673	push @EXTS, $v->{pkg};
		1674	$progress = 1;
		1675
		1676	info "$v->{base}: extension inactive.\n"
		1677	unless $active;
1364	}	1678	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1679	}
1370		1680
1371	skip:	1681	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1682	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1683
		1684	while (my ($k, $v) = each %todo) {
		1685	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1686	if exists $v->{meta}{mandatory};
		1687	}
		1688
		1689	last;
		1690	}
1374	}	1691	}
1375	};	1692	};
1376	}	1693	}
1377		1694
1378	#############################################################################	1695	#############################################################################
1379		1696
1380	=back	1697	=back
1381		1698
1382	=head2 CORE EXTENSIONS	1699	=head2 CORE EXTENSIONS
1383		1700
1384	Functions and methods that extend core crossfire objects.	1701	Functions and methods that extend core deliantra objects.
1385		1702
1386	=cut	1703	=cut
1387		1704
1388	package cf::player;	1705	package cf::player;
1389		1706
…		…
1432		1749
1433	sub exists($) {	1750	sub exists($) {
1434	my ($login) = @_;	1751	my ($login) = @_;
1435		1752
1436	$cf::PLAYER{$login}	1753	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1754	or !aio_stat path $login
1438	}	1755	}
1439		1756
1440	sub find($) {	1757	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1758	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1759	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1771	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1772	or return;
1456		1773
1457	my $pl = cf::player::load_pl $f	1774	my $pl = cf::player::load_pl $f
1458	or return;	1775	or return;
		1776
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1777	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1778	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1779	$cf::PLAYER{$login} = $pl
1462	}	1780	}
1463	}	1781	}
1464	}	1782	}
1465		1783
		1784	cf::player->attach (
		1785	on_load => sub {
		1786	my ($pl, $path) = @_;
		1787
		1788	# restore slots saved in save, below
		1789	my $slots = delete $pl->{_slots};
		1790
		1791	$pl->ob->current_weapon ($slots->[0]);
		1792	$pl->combat_ob ($slots->[1]);
		1793	$pl->ranged_ob ($slots->[2]);
		1794	},
		1795	);
		1796
1466	sub save($) {	1797	sub save($) {
1467	my ($pl) = @_;	1798	my ($pl) = @_;
1468		1799
1469	return if $pl->{deny_save};	1800	return if $pl->{deny_save};
1470		1801
…		…
1473		1804
1474	return if $pl->{deny_save};	1805	return if $pl->{deny_save};
1475		1806
1476	aio_mkdir playerdir $pl, 0770;	1807	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1808	$pl->{last_save} = $cf::RUNTIME;
		1809
		1810	cf::get_slot 0.01;
		1811
		1812	# save slots, to be restored later
		1813	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1814
1479	$pl->save_pl ($path);	1815	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1816	cf::cede_to_tick;
1481	}	1817	}
1482		1818
…		…
1514	my ($pl) = @_;	1850	my ($pl) = @_;
1515		1851
1516	my $name = $pl->ob->name;	1852	my $name = $pl->ob->name;
1517		1853
1518	$pl->{deny_save} = 1;	1854	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1855	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1856
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1857	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1522	$pl->deactivate;	1858	$pl->deactivate;
		1859
		1860	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1861	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1862	ext::highscore::check ($pl->ob);
		1863
1524	$pl->ns->destroy if $pl->ns;	1864	$pl->ns->destroy if $pl->ns;
1525		1865
1526	my $path = playerdir $pl;	1866	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1867	my $temp = "$path~$cf::RUNTIME~deleting~";
1528	aio_rename $path, $temp;	1868	aio_rename $path, $temp;
…		…
1566		1906
1567	for my $login (@$dirs) {	1907	for my $login (@$dirs) {
1568	my $path = path $login;	1908	my $path = path $login;
1569		1909
1570	# a .pst is a dead give-away for a valid player	1910	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1911	# if no pst file found, open and chekc for blocked users
		1912	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1913	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1914	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1915	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1916	}
1576		1917
…		…
1580		1921
1581	\@logins	1922	\@logins
1582	}	1923	}
1583		1924
1584	=item $player->maps	1925	=item $player->maps
		1926
		1927	=item cf::player::maps $login
1585		1928
1586	Returns an arrayref of map paths that are private for this	1929	Returns an arrayref of map paths that are private for this
1587	player. May block.	1930	player. May block.
1588		1931
1589	=cut	1932	=cut
…		…
1607	}	1950	}
1608		1951
1609	\@paths	1952	\@paths
1610	}	1953	}
1611		1954
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1955	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1956
1614	Expand crossfire pod fragments into protocol xml.	1957	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704
1705	=item $player->ext_reply ($msgid, @msg)
1706
1707	Sends an ext reply to the player.
1708
1709	=cut
1710
1711	sub ext_reply($$@) {
1712	my ($self, $id, @msg) = @_;
1713
1714	$self->ns->ext_reply ($id, @msg)
1715	}
1716		1958
1717	=item $player->ext_msg ($type, @msg)	1959	=item $player->ext_msg ($type, @msg)
1718		1960
1719	Sends an ext event to the client.	1961	Sends an ext event to the client.
1720		1962
…		…
1740		1982
1741	=cut	1983	=cut
1742		1984
1743	sub find_by_path($) {	1985	sub find_by_path($) {
1744	my ($path) = @_;	1986	my ($path) = @_;
		1987
		1988	$path =~ s/^~[^\/]*//; # skip ~login
1745		1989
1746	my ($match, $specificity);	1990	my ($match, $specificity);
1747		1991
1748	for my $region (list) {	1992	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1993	if ($region->{match} && $path =~ $region->{match}) {
…		…
1778	sub generate_random_map {	2022	sub generate_random_map {
1779	my ($self, $rmp) = @_;	2023	my ($self, $rmp) = @_;
1780		2024
1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2025	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1782		2026
1783	# mit "rum" bekleckern, nicht
1784	$self->_create_random_map (	2027	$self->_create_random_map ($rmp);
1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1788	$rmp->{exit_on_final_map},
1789	$rmp->{xsize}, $rmp->{ysize},
1790	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1791	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1792	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1793	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1794	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1795	(cf::region::find $rmp->{region}), $rmp->{custom}
1796	)
1797	}	2028	}
1798		2029
1799	=item cf::map->register ($regex, $prio)	2030	=item cf::map->register ($regex, $prio)
1800		2031
1801	Register a handler for the map path matching the given regex at the	2032	Register a handler for the map path matching the given regex at the
…		…
1806		2037
1807	sub register {	2038	sub register {
1808	my (undef, $regex, $prio) = @_;	2039	my (undef, $regex, $prio) = @_;
1809	my $pkg = caller;	2040	my $pkg = caller;
1810		2041
1811	no strict;
1812	push @{"$pkg\::ISA"}, __PACKAGE__;	2042	push @{"$pkg\::ISA"}, __PACKAGE__;
1813		2043
1814	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2044	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1815	}	2045	}
1816		2046
1817	# also paths starting with '/'	2047	# also paths starting with '/'
1818	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2048	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1819		2049
1820	sub thawer_merge {	2050	sub thawer_merge {
1821	my ($self, $merge) = @_;	2051	my ($self, $merge) = @_;
1822		2052
1823	# we have to keep some variables in memory intact	2053	# we have to keep some variables in memory intact
…		…
1828	}	2058	}
1829		2059
1830	sub normalise {	2060	sub normalise {
1831	my ($path, $base) = @_;	2061	my ($path, $base) = @_;
1832		2062
1833	$path = "$path"; # make sure its a string	2063	$path = "$path"; # make sure it's a string
1834		2064
1835	$path =~ s/\.map$//;	2065	$path =~ s/\.map$//;
1836		2066
1837	# map plan:	2067	# map plan:
1838	#	2068	#
…		…
1853	$base =~ s{[^/]+/?$}{};	2083	$base =~ s{[^/]+/?$}{};
1854	$path = "$base/$path";	2084	$path = "$base/$path";
1855	}	2085	}
1856		2086
1857	for ($path) {	2087	for ($path) {
1858	redo if s{//}{/};
1859	redo if s{/\.?/}{/};	2088	redo if s{/\.?/}{/};
1860	redo if s{/[^/]+/\.\./}{/};	2089	redo if s{/[^/]+/\.\./}{/};
1861	}	2090	}
1862		2091
1863	$path	2092	$path
…		…
1877	$self->init; # pass $1 etc.	2106	$self->init; # pass $1 etc.
1878	return $self;	2107	return $self;
1879	}	2108	}
1880	}	2109	}
1881		2110
1882	Carp::cluck "unable to resolve path '$path' (base '$base').";	2111	Carp::cluck "unable to resolve path '$path' (base '$base')";
1883	()	2112	()
1884	}	2113	}
1885		2114
		2115	# may re-bless or do other evil things
1886	sub init {	2116	sub init {
1887	my ($self) = @_;	2117	my ($self) = @_;
1888		2118
1889	$self	2119	$self
1890	}	2120	}
…		…
1921		2151
1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2152	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1923	"$UNIQUEDIR/$path"	2153	"$UNIQUEDIR/$path"
1924	}	2154	}
1925		2155
1926	# and all this just because we cannot iterate over
1927	# all maps in C++...
1928	sub change_all_map_light {
1929	my ($change) = @_;
1930
1931	$_->change_map_light ($change)
1932	for grep $_->outdoor, values %cf::MAP;
1933	}
1934
1935	sub decay_objects {	2156	sub decay_objects {
1936	my ($self) = @_;	2157	my ($self) = @_;
1937		2158
1938	return if $self->{deny_reset};	2159	return if $self->{deny_reset};
1939		2160
…		…
1964	$self->{load_path} = $path;	2185	$self->{load_path} = $path;
1965		2186
1966	1	2187	1
1967	}	2188	}
1968		2189
		2190	# used to laod the header of an original map
1969	sub load_header_orig {	2191	sub load_header_orig {
1970	my ($self) = @_;	2192	my ($self) = @_;
1971		2193
1972	$self->load_header_from ($self->load_path)	2194	$self->load_header_from ($self->load_path)
1973	}	2195	}
1974		2196
		2197	# used to laod the header of an instantiated map
1975	sub load_header_temp {	2198	sub load_header_temp {
1976	my ($self) = @_;	2199	my ($self) = @_;
1977		2200
1978	$self->load_header_from ($self->save_path)	2201	$self->load_header_from ($self->save_path)
1979	}	2202	}
1980		2203
		2204	# called after loading the header from an instantiated map
1981	sub prepare_temp {	2205	sub prepare_temp {
1982	my ($self) = @_;	2206	my ($self) = @_;
1983		2207
1984	$self->last_access ((delete $self->{last_access})	2208	$self->last_access ((delete $self->{last_access})
1985	|| $cf::RUNTIME); #d#	2209	|| $cf::RUNTIME); #d#
1986	# safety	2210	# safety
1987	$self->{instantiate_time} = $cf::RUNTIME	2211	$self->{instantiate_time} = $cf::RUNTIME
1988	if $self->{instantiate_time} > $cf::RUNTIME;	2212	if $self->{instantiate_time} > $cf::RUNTIME;
1989	}	2213	}
1990		2214
		2215	# called after loading the header from an original map
1991	sub prepare_orig {	2216	sub prepare_orig {
1992	my ($self) = @_;	2217	my ($self) = @_;
1993		2218
1994	$self->{load_original} = 1;	2219	$self->{load_original} = 1;
1995	$self->{instantiate_time} = $cf::RUNTIME;	2220	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2019		2244
2020	sub find;	2245	sub find;
2021	sub find {	2246	sub find {
2022	my ($path, $origin) = @_;	2247	my ($path, $origin) = @_;
2023		2248
		2249	cf::cede_to_tick;
		2250
2024	$path = normalise $path, $origin && $origin->path;	2251	$path = normalise $path, $origin;
2025		2252
2026	cf::lock_wait "map_data:$path";#d#remove	2253	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2027	cf::lock_wait "map_find:$path";	2254	my $guard2 = cf::lock_acquire "map_find:$path";
2028		2255
2029	$cf::MAP{$path} || do {	2256	$cf::MAP{$path} || do {
2030	my $guard1 = cf::lock_acquire "map_find:$path";
2031	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2032
2033	my $map = new_from_path cf::map $path	2257	my $map = new_from_path cf::map $path
2034	or return;	2258	or return;
2035		2259
2036	$map->{last_save} = $cf::RUNTIME;	2260	$map->{last_save} = $cf::RUNTIME;
2037		2261
…		…
2039	or return;	2263	or return;
2040		2264
2041	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2265	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2042	# doing this can freeze the server in a sync job, obviously	2266	# doing this can freeze the server in a sync job, obviously
2043	#$cf::WAIT_FOR_TICK->wait;	2267	#$cf::WAIT_FOR_TICK->wait;
		2268	undef $guard2;
2044	undef $guard1;	2269	undef $guard1;
2045	undef $guard2;
2046	$map->reset;	2270	$map->reset;
2047	return find $path;	2271	return find $path;
2048	}	2272	}
2049		2273
2050	$cf::MAP{$path} = $map	2274	$cf::MAP{$path} = $map
2051	}	2275	}
2052	}	2276	}
2053		2277
2054	sub pre_load { }	2278	sub pre_load { }
2055	sub post_load { }	2279	#sub post_load { } # XS
2056		2280
2057	sub load {	2281	sub load {
2058	my ($self) = @_;	2282	my ($self) = @_;
2059		2283
2060	local $self->{deny_reset} = 1; # loading can take a long time	2284	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2063		2287
2064	{	2288	{
2065	my $guard = cf::lock_acquire "map_data:$path";	2289	my $guard = cf::lock_acquire "map_data:$path";
2066		2290
2067	return unless $self->valid;	2291	return unless $self->valid;
2068	return unless $self->in_memory == cf::MAP_SWAPPED;	2292	return unless $self->state == cf::MAP_SWAPPED;
2069
2070	$self->in_memory (cf::MAP_LOADING);
2071		2293
2072	$self->alloc;	2294	$self->alloc;
2073		2295
2074	$self->pre_load;	2296	$self->pre_load;
2075	cf::cede_to_tick;	2297	cf::cede_to_tick;
2076		2298
		2299	if (exists $self->{load_path}) {
2077	my $f = new_from_file cf::object::thawer $self->{load_path};	2300	my $f = new_from_file cf::object::thawer $self->{load_path};
2078	$f->skip_block;	2301	$f->skip_block;
2079	$self->_load_objects ($f)	2302	$self->_load_objects ($f)
2080	or return;	2303	or return;
2081		2304
2082	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2305	$self->post_load_original
2083	if delete $self->{load_original};	2306	if delete $self->{load_original};
2084		2307
2085	if (my $uniq = $self->uniq_path) {	2308	if (my $uniq = $self->uniq_path) {
2086	utf8::encode $uniq;	2309	utf8::encode $uniq;
2087	unless (aio_stat $uniq) {	2310	unless (aio_stat $uniq) {
2088	if (my $f = new_from_file cf::object::thawer $uniq) {	2311	if (my $f = new_from_file cf::object::thawer $uniq) {
2089	$self->clear_unique_items;	2312	$self->clear_unique_items;
2090	$self->_load_objects ($f);	2313	$self->_load_objects ($f);
2091	$f->resolve_delayed_derefs;	2314	$f->resolve_delayed_derefs;
		2315	}
2092	}	2316	}
2093	}	2317	}
2094	}
2095		2318
2096	$f->resolve_delayed_derefs;	2319	$f->resolve_delayed_derefs;
		2320	} else {
		2321	$self->post_load_original
		2322	if delete $self->{load_original};
		2323	}
		2324
		2325	$self->state (cf::MAP_INACTIVE);
2097		2326
2098	cf::cede_to_tick;	2327	cf::cede_to_tick;
2099	# now do the right thing for maps	2328	# now do the right thing for maps
2100	$self->link_multipart_objects;	2329	$self->link_multipart_objects;
2101	$self->difficulty ($self->estimate_difficulty)	2330	$self->difficulty ($self->estimate_difficulty)
…		…
2105	unless ($self->{deny_activate}) {	2334	unless ($self->{deny_activate}) {
2106	$self->decay_objects;	2335	$self->decay_objects;
2107	$self->fix_auto_apply;	2336	$self->fix_auto_apply;
2108	$self->update_buttons;	2337	$self->update_buttons;
2109	cf::cede_to_tick;	2338	cf::cede_to_tick;
2110	$self->set_darkness_map;	2339	#$self->activate; # no longer activate maps automatically
2111	cf::cede_to_tick;
2112	$self->activate;
2113	}	2340	}
2114		2341
2115	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2116	$self->last_access ($cf::RUNTIME);	2343	$self->last_access ($cf::RUNTIME);
2117
2118	$self->in_memory (cf::MAP_IN_MEMORY);
2119	}	2344	}
2120		2345
2121	$self->post_load;	2346	$self->post_load;
2122	}
2123		2347
		2348	1
		2349	}
		2350
		2351	# customize the map for a given player, i.e.
		2352	# return the _real_ map. used by e.g. per-player
		2353	# maps to change the path to ~playername/mappath
2124	sub customise_for {	2354	sub customise_for {
2125	my ($self, $ob) = @_;	2355	my ($self, $ob) = @_;
2126		2356
2127	return find "~" . $ob->name . "/" . $self->{path}	2357	return find "~" . $ob->name . "/" . $self->{path}
2128	if $self->per_player;	2358	if $self->per_player;
…		…
2131	# if $self->per_party;	2361	# if $self->per_party;
2132		2362
2133	$self	2363	$self
2134	}	2364	}
2135		2365
2136	# find and load all maps in the 3x3 area around a map
2137	sub load_neighbours {
2138	my ($map) = @_;
2139
2140	my @neigh; # diagonal neighbours
2141
2142	for (0 .. 3) {
2143	my $neigh = $map->tile_path ($_)
2144	or next;
2145	$neigh = find $neigh, $map
2146	or next;
2147	$neigh->load;
2148
2149	push @neigh,
2150	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2151	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2152	}
2153
2154	for (grep defined $_->[0], @neigh) {
2155	my ($path, $origin) = @$_;
2156	my $neigh = find $path, $origin
2157	or next;
2158	$neigh->load;
2159	}
2160	}
2161
2162	sub find_sync {	2366	sub find_sync {
2163	my ($path, $origin) = @_;	2367	my ($path, $origin) = @_;
2164		2368
2165	cf::sync_job { find $path, $origin }	2369	# it's a bug to call this from the main context
		2370	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2371	if $Coro::current == $Coro::main;
		2372
		2373	find $path, $origin
2166	}	2374	}
2167		2375
2168	sub do_load_sync {	2376	sub do_load_sync {
2169	my ($map) = @_;	2377	my ($map) = @_;
2170		2378
		2379	# it's a bug to call this from the main context
2171	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2380	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2172	if $Coro::current == $Coro::main;	2381	if $Coro::current == $Coro::main;
2173		2382
2174	cf::sync_job { $map->load };	2383	$map->load;
2175	}	2384	}
2176		2385
2177	our %MAP_PREFETCH;	2386	our %MAP_PREFETCH;
2178	our $MAP_PREFETCHER = undef;	2387	our $MAP_PREFETCHER = undef;
2179		2388
2180	sub find_async {	2389	sub find_async {
2181	my ($path, $origin, $load) = @_;	2390	my ($path, $origin, $load) = @_;
2182		2391
2183	$path = normalise $path, $origin && $origin->{path};	2392	$path = normalise $path, $origin;
2184		2393
2185	if (my $map = $cf::MAP{$path}) {	2394	if (my $map = $cf::MAP{$path}) {
2186	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2395	return $map if !$load || $map->linkable;
2187	}	2396	}
2188		2397
2189	$MAP_PREFETCH{$path} |= $load;	2398	$MAP_PREFETCH{$path} |= $load;
2190		2399
2191	$MAP_PREFETCHER ||= cf::async {	2400	$MAP_PREFETCHER ||= cf::async {
2192	$Coro::current->{desc} = "map prefetcher";	2401	$Coro::current->{desc} = "map prefetcher";
2193		2402
2194	while (%MAP_PREFETCH) {	2403	while (%MAP_PREFETCH) {
2195	while (my ($k, $v) = each %MAP_PREFETCH) {	2404	for my $k (keys %MAP_PREFETCH) {
2196	if (my $map = find $k) {	2405	if (my $map = find $k) {
2197	$map->load if $v;	2406	$map->load if $MAP_PREFETCH{$k};
2198	}	2407	}
2199		2408
2200	delete $MAP_PREFETCH{$k};	2409	delete $MAP_PREFETCH{$k};
2201	}	2410	}
2202	}	2411	}
…		…
2205	$MAP_PREFETCHER->prio (6);	2414	$MAP_PREFETCHER->prio (6);
2206		2415
2207	()	2416	()
2208	}	2417	}
2209		2418
		2419	# common code, used by both ->save and ->swapout
2210	sub save {	2420	sub _save {
2211	my ($self) = @_;	2421	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2422
2215	$self->{last_save} = $cf::RUNTIME;	2423	$self->{last_save} = $cf::RUNTIME;
2216		2424
2217	return unless $self->dirty;	2425	return unless $self->dirty;
2218		2426
…		…
2227		2435
2228	cf::async {	2436	cf::async {
2229	$Coro::current->{desc} = "map player save";	2437	$Coro::current->{desc} = "map player save";
2230	$_->contr->save for $self->players;	2438	$_->contr->save for $self->players;
2231	};	2439	};
		2440
		2441	cf::get_slot 0.02;
2232		2442
2233	if ($uniq) {	2443	if ($uniq) {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2444	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2235	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2445	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2236	} else {	2446	} else {
2237	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2447	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2238	}	2448	}
2239	}	2449	}
2240		2450
		2451	sub save {
		2452	my ($self) = @_;
		2453
		2454	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2455
		2456	$self->_save;
		2457	}
		2458
2241	sub swap_out {	2459	sub swap_out {
2242	my ($self) = @_;	2460	my ($self) = @_;
2243		2461
2244	# save first because save cedes
2245	$self->save;
2246
2247	my $lock = cf::lock_acquire "map_data:$self->{path}";	2462	my $lock = cf::lock_acquire "map_data:$self->{path}";
2248		2463
		2464	return if !$self->linkable;
		2465	return if $self->{deny_save};
2249	return if $self->players;	2466	return if $self->players;
2250	return if $self->in_memory != cf::MAP_IN_MEMORY;	2467
		2468	# first deactivate the map and "unlink" it from the core
		2469	$self->deactivate;
		2470	$_->clear_links_to ($self) for values %cf::MAP;
		2471	$self->state (cf::MAP_SWAPPED);
		2472
		2473	# then atomically save
		2474	$self->_save;
		2475
		2476	# then free the map
		2477	$self->clear;
		2478	}
		2479
		2480	sub reset_at {
		2481	my ($self) = @_;
		2482
		2483	# TODO: safety, remove and allow resettable per-player maps
2251	return if $self->{deny_save};	2484	return 1e99 if $self->{deny_reset};
2252		2485
		2486	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2487	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2488
		2489	$time + $to
		2490	}
		2491
		2492	sub should_reset {
		2493	my ($self) = @_;
		2494
		2495	$self->reset_at <= $cf::RUNTIME
		2496	}
		2497
		2498	sub reset {
		2499	my ($self) = @_;
		2500
		2501	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2502
		2503	return if $self->players;
		2504
		2505	cf::trace "resetting map ", $self->path, "\n";
		2506
2253	$self->in_memory (cf::MAP_SWAPPED);	2507	$self->state (cf::MAP_SWAPPED);
		2508
		2509	# need to save uniques path
		2510	unless ($self->{deny_save}) {
		2511	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2512
		2513	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2514	if $uniq;
		2515	}
		2516
		2517	delete $cf::MAP{$self->path};
2254		2518
2255	$self->deactivate;	2519	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;	2520	$_->clear_links_to ($self) for values %cf::MAP;
2257	$self->clear;	2521	$self->clear;
2258	}
2259
2260	sub reset_at {
2261	my ($self) = @_;
2262
2263	# TODO: safety, remove and allow resettable per-player maps
2264	return 1e99 if $self->{deny_reset};
2265
2266	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2267	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2268
2269	$time + $to
2270	}
2271
2272	sub should_reset {
2273	my ($self) = @_;
2274
2275	$self->reset_at <= $cf::RUNTIME
2276	}
2277
2278	sub reset {
2279	my ($self) = @_;
2280
2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
2282
2283	return if $self->players;
2284
2285	warn "resetting map ", $self->path;
2286
2287	$self->in_memory (cf::MAP_SWAPPED);
2288
2289	# need to save uniques path
2290	unless ($self->{deny_save}) {
2291	my $uniq = $self->uniq_path; utf8::encode $uniq;
2292
2293	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2294	if $uniq;
2295	}
2296
2297	delete $cf::MAP{$self->path};
2298
2299	$self->deactivate;
2300	$_->clear_links_to ($self) for values %cf::MAP;
2301	$self->clear;
2302		2522
2303	$self->unlink_save;	2523	$self->unlink_save;
2304	$self->destroy;	2524	$self->destroy;
2305	}	2525	}
2306		2526
…		…
2314		2534
2315	delete $cf::MAP{$self->path};	2535	delete $cf::MAP{$self->path};
2316		2536
2317	$self->unlink_save;	2537	$self->unlink_save;
2318		2538
2319	bless $self, "cf::map";	2539	bless $self, "cf::map::wrap";
2320	delete $self->{deny_reset};	2540	delete $self->{deny_reset};
2321	$self->{deny_save} = 1;	2541	$self->{deny_save} = 1;
2322	$self->reset_timeout (1);	2542	$self->reset_timeout (1);
2323	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2543	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2324		2544
…		…
2381	: normalise $_	2601	: normalise $_
2382	} @{ aio_readdir $UNIQUEDIR or [] }	2602	} @{ aio_readdir $UNIQUEDIR or [] }
2383	]	2603	]
2384	}	2604	}
2385		2605
		2606	=item cf::map::static_maps
		2607
		2608	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2609	file in the shared directory excluding F</styles> and F</editor>). May
		2610	block.
		2611
		2612	=cut
		2613
		2614	sub static_maps() {
		2615	my @dirs = "";
		2616	my @maps;
		2617
		2618	while (@dirs) {
		2619	my $dir = shift @dirs;
		2620
		2621	next if $dir eq "/styles" || $dir eq "/editor";
		2622
		2623	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2624	or return;
		2625
		2626	for (@$files) {
		2627	s/\.map$// or next;
		2628	utf8::decode $_;
		2629	push @maps, "$dir/$_";
		2630	}
		2631
		2632	push @dirs, map "$dir/$_", @$dirs;
		2633	}
		2634
		2635	\@maps
		2636	}
		2637
2386	=back	2638	=back
2387		2639
2388	=head3 cf::object	2640	=head3 cf::object
2389		2641
2390	=cut	2642	=cut
…		…
2413		2665
2414	Creates and returns a persistent reference to an object that can be stored as a string.	2666	Creates and returns a persistent reference to an object that can be stored as a string.
2415		2667
2416	=item $ob = cf::object::deref ($refstring)	2668	=item $ob = cf::object::deref ($refstring)
2417		2669
2418	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2670	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2419	even if the object actually exists. May block.	2671	even if the object actually exists. May block.
2420		2672
2421	=cut	2673	=cut
2422		2674
2423	sub deref {	2675	sub deref {
…		…
2451	can be C<undef>. Does the right thing when the player is currently in a	2703	can be C<undef>. Does the right thing when the player is currently in a
2452	dialogue with the given NPC character.	2704	dialogue with the given NPC character.
2453		2705
2454	=cut	2706	=cut
2455		2707
		2708	our $SAY_CHANNEL = {
		2709	id => "say",
		2710	title => "Map",
		2711	reply => "say ",
		2712	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2713	};
		2714
		2715	our $CHAT_CHANNEL = {
		2716	id => "chat",
		2717	title => "Chat",
		2718	reply => "chat ",
		2719	tooltip => "Player chat and shouts, global to the server.",
		2720	};
		2721
2456	# rough implementation of a future "reply" method that works	2722	# rough implementation of a future "reply" method that works
2457	# with dialog boxes.	2723	# with dialog boxes.
2458	#TODO: the first argument must go, split into a $npc->reply_to ( method	2724	#TODO: the first argument must go, split into a $npc->reply_to ( method
2459	sub cf::object::player::reply($$$;$) {	2725	sub cf::object::player::reply($$$;$) {
2460	my ($self, $npc, $msg, $flags) = @_;	2726	my ($self, $npc, $msg, $flags) = @_;
…		…
2471	my $dialog = $pl->{npc_dialog};	2737	my $dialog = $pl->{npc_dialog};
2472	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2738	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2473		2739
2474	} else {	2740	} else {
2475	$msg = $npc->name . " says: $msg" if $npc;	2741	$msg = $npc->name . " says: $msg" if $npc;
2476	$self->message ($msg, $flags);	2742	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2477	}	2743	}
2478	}	2744	}
2479	}	2745	}
2480		2746
2481	=item $object->send_msg ($channel, $msg, $color, [extra...])	2747	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2491	=item $player_object->may ("access")	2757	=item $player_object->may ("access")
2492		2758
2493	Returns wether the given player is authorized to access resource "access"	2759	Returns wether the given player is authorized to access resource "access"
2494	(e.g. "command_wizcast").	2760	(e.g. "command_wizcast").
2495		2761
		2762	This is implemented by checking a config setting of C<may_access> where
		2763	C<access> is replaced by the access string. The following alternatives are
		2764	possible (and are tested in order):
		2765
		2766	=over 4
		2767
		2768	=item * Player is DM
		2769
		2770	The request will succeed.
		2771
		2772	=item * may_access is an array reference
		2773
		2774	If either the player nickname or UUID is in the array, the request will
		2775	succeed, otherwise it will fail.
		2776
		2777	=item * may_access is a true value
		2778
		2779	The request will succeed.
		2780
		2781	=item * may_access is missing or false
		2782
		2783	The request will fail.
		2784
		2785	=back
		2786
2496	=cut	2787	=cut
2497		2788
2498	sub cf::object::player::may {	2789	sub cf::object::player::may {
2499	my ($self, $access) = @_;	2790	my ($self, $access) = @_;
2500		2791
2501	$self->flag (cf::FLAG_WIZ) ||	2792	$self->flag (cf::FLAG_WIZ) ||
2502	(ref $cf::CFG{"may_$access"}	2793	(ref $cf::CFG{"may_$access"}
2503	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2794	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2504	: $cf::CFG{"may_$access"})	2795	: $cf::CFG{"may_$access"})
2505	}	2796	}
2506		2797
2507	=item $player_object->enter_link	2798	=item $player_object->enter_link
2508		2799
2509	Freezes the player and moves him/her to a special map (C<{link}>).	2800	Freezes the player and moves him/her to a special map (C<{link}>).
2510		2801
2511	The player should be reasonably safe there for short amounts of time. You	2802	The player should be reasonably safe there for short amounts of time (e.g.
2512	I<MUST> call C<leave_link> as soon as possible, though.	2803	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2804	though, as the player cannot control the character while it is on the link
		2805	map.
2513		2806
2514	Will never block.	2807	This method will never block, which is the whole reaosn for it's
		2808	existance: you can I<always> put a player onto the link map, which is the
		2809	only place to put objects that is guaranteed to exist.
		2810
		2811	A typical usage pattern is to call C<enter_link> synchronously from the
		2812	server, then start a new thread, do your blocking stuff there and then
		2813	call C<leave_link> from that thread.
2515		2814
2516	=item $player_object->leave_link ($map, $x, $y)	2815	=item $player_object->leave_link ($map, $x, $y)
2517		2816
2518	Moves the player out of the special C<{link}> map onto the specified	2817	Moves the player out of the special C<{link}> map onto the specified
2519	map. If the map is not valid (or omitted), the player will be moved back	2818	map. If the map is not valid (or omitted), the player will be moved back
…		…
2537	sub cf::object::player::enter_link {	2836	sub cf::object::player::enter_link {
2538	my ($self) = @_;	2837	my ($self) = @_;
2539		2838
2540	$self->deactivate_recursive;	2839	$self->deactivate_recursive;
2541		2840
		2841	++$self->{_link_recursion};
		2842
2542	return if UNIVERSAL::isa $self->map, "ext::map_link";	2843	return if UNIVERSAL::isa $self->map, "ext::map_link";
2543		2844
2544	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2845	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2545	if $self->map && $self->map->{path} ne "{link}";	2846	if $self->map && $self->map->{path} ne "{link}";
2546		2847
2547	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2848	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2548	}	2849	}
2549		2850
2550	sub cf::object::player::leave_link {	2851	sub cf::object::player::leave_link {
2551	my ($self, $map, $x, $y) = @_;	2852	my ($self, $map, $x, $y) = @_;
2552		2853
…		…
2569	($x, $y) = (-1, -1)	2870	($x, $y) = (-1, -1)
2570	unless (defined $x) && (defined $y);	2871	unless (defined $x) && (defined $y);
2571		2872
2572	# use -1 or undef as default coordinates, not 0, 0	2873	# use -1 or undef as default coordinates, not 0, 0
2573	($x, $y) = ($map->enter_x, $map->enter_y)	2874	($x, $y) = ($map->enter_x, $map->enter_y)
2574	if $x <=0 && $y <= 0;	2875	if $x <= 0 && $y <= 0;
2575		2876
2576	$map->load;	2877	$map->load;
2577	$map->load_neighbours;
2578		2878
2579	return unless $self->contr->active;	2879	return unless $self->contr->active;
2580	$self->activate_recursive;
2581		2880
2582	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2881	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2583	$self->enter_map ($map, $x, $y);	2882	if ($self->enter_map ($map, $x, $y)) {
2584	}	2883	# entering was successful
		2884	delete $self->{_link_recursion};
		2885	# only activate afterwards, to support waiting in hooks
		2886	$self->activate_recursive;
		2887	}
2585		2888
		2889	}
		2890
2586	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2891	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2587		2892
2588	Moves the player to the given map-path and coordinates by first freezing	2893	Moves the player to the given map-path and coordinates by first freezing
2589	her, loading and preparing them map, calling the provided $check callback	2894	her, loading and preparing them map, calling the provided $check callback
2590	that has to return the map if sucecssful, and then unfreezes the player on	2895	that has to return the map if sucecssful, and then unfreezes the player on
2591	the new (success) or old (failed) map position. In either case, $done will	2896	the new (success) or old (failed) map position. In either case, $done will
2592	be called at the end of this process.	2897	be called at the end of this process.
2593		2898
		2899	Note that $check will be called with a potentially non-loaded map, so if
		2900	it needs a loaded map it has to call C<< ->load >>.
		2901
2594	=cut	2902	=cut
2595		2903
2596	our $GOTOGEN;	2904	our $GOTOGEN;
2597		2905
2598	sub cf::object::player::goto {	2906	sub cf::object::player::goto {
2599	my ($self, $path, $x, $y, $check, $done) = @_;	2907	my ($self, $path, $x, $y, $check, $done) = @_;
		2908
		2909	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2910	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2911	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2912	($path, $x, $y) = @$EMERGENCY_POSITION;
		2913	}
2600		2914
2601	# do generation counting so two concurrent goto's will be executed in-order	2915	# do generation counting so two concurrent goto's will be executed in-order
2602	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2916	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2603		2917
2604	$self->enter_link;	2918	$self->enter_link;
…		…
2624	($path, $x, $y) = (undef, undef, undef);	2938	($path, $x, $y) = (undef, undef, undef);
2625	}	2939	}
2626	}	2940	}
2627		2941
2628	my $map = eval {	2942	my $map = eval {
2629	my $map = defined $path ? cf::map::find $path : undef;	2943	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2630		2944
2631	if ($map) {	2945	if ($map) {
2632	$map = $map->customise_for ($self);	2946	$map = $map->customise_for ($self);
2633	$map = $check->($map) if $check && $map;	2947	$map = $check->($map, $x, $y, $self) if $check && $map;
2634	} else {	2948	} else {
2635	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2949	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2636	}	2950	}
2637		2951
2638	$map	2952	$map
…		…
2646	if ($gen == $self->{_goto_generation}) {	2960	if ($gen == $self->{_goto_generation}) {
2647	delete $self->{_goto_generation};	2961	delete $self->{_goto_generation};
2648	$self->leave_link ($map, $x, $y);	2962	$self->leave_link ($map, $x, $y);
2649	}	2963	}
2650		2964
2651	$done->() if $done;	2965	$done->($self) if $done;
2652	})->prio (1);	2966	})->prio (1);
2653	}	2967	}
2654		2968
2655	=item $player_object->enter_exit ($exit_object)	2969	=item $player_object->enter_exit ($exit_object)
2656		2970
…		…
2676	}	2990	}
2677		2991
2678	sub prepare_random_map {	2992	sub prepare_random_map {
2679	my ($exit) = @_;	2993	my ($exit) = @_;
2680		2994
2681	my $guard = cf::lock_acquire "exit_prepare:$exit";
2682
2683	# all this does is basically replace the /! path by	2995	# all this does is basically replace the /! path by
2684	# a new random map path (?random/...) with a seed	2996	# a new random map path (?random/...) with a seed
2685	# that depends on the exit object	2997	# that depends on the exit object
2686		2998
2687	my $rmp = parse_random_map_params $exit->msg;	2999	my $rmp = parse_random_map_params $exit->msg;
…		…
2689	if ($exit->map) {	3001	if ($exit->map) {
2690	$rmp->{region} = $exit->region->name;	3002	$rmp->{region} = $exit->region->name;
2691	$rmp->{origin_map} = $exit->map->path;	3003	$rmp->{origin_map} = $exit->map->path;
2692	$rmp->{origin_x} = $exit->x;	3004	$rmp->{origin_x} = $exit->x;
2693	$rmp->{origin_y} = $exit->y;	3005	$rmp->{origin_y} = $exit->y;
		3006
		3007	$exit->map->touch;
2694	}	3008	}
2695		3009
2696	$rmp->{random_seed} ||= $exit->random_seed;	3010	$rmp->{random_seed} ||= $exit->random_seed;
2697		3011
2698	my $data = cf::encode_json $rmp;	3012	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2699	my $md5 = Digest::MD5::md5_hex $data;	3013	my $md5 = Digest::MD5::md5_hex $data;
2700	my $meta = "$RANDOMDIR/$md5.meta";	3014	my $meta = "$RANDOMDIR/$md5.meta";
2701		3015
2702	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	3016	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2703	aio_write $fh, 0, (length $data), $data, 0;	3017	aio_write $fh, 0, (length $data), $data, 0;
2704	undef $fh;	3018	undef $fh;
2705	aio_rename "$meta~", $meta;	3019	aio_rename "$meta~", $meta;
2706		3020
		3021	my $slaying = "?random/$md5";
		3022
		3023	if ($exit->valid) {
2707	$exit->slaying ("?random/$md5");	3024	$exit->slaying ("?random/$md5");
2708	$exit->msg (undef);	3025	$exit->msg (undef);
		3026	}
2709	}	3027	}
2710	}	3028	}
2711		3029
2712	sub cf::object::player::enter_exit {	3030	sub cf::object::player::enter_exit {
2713	my ($self, $exit) = @_;	3031	my ($self, $exit) = @_;
2714		3032
2715	return unless $self->type == cf::PLAYER;	3033	return unless $self->type == cf::PLAYER;
2716		3034
2717	if ($exit->slaying eq "/!") {
2718	#TODO: this should de-fi-ni-te-ly not be a sync-job
2719	# the problem is that $exit might not survive long enough
2720	# so it needs to be done right now, right here
2721	cf::sync_job { prepare_random_map $exit };
2722	}
2723
2724	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2725	my $hp = $exit->stats->hp;
2726	my $sp = $exit->stats->sp;
2727
2728	$self->enter_link;	3035	$self->enter_link;
2729		3036
2730	# if exit is damned, update players death & WoR home-position
2731	$self->contr->savebed ($slaying, $hp, $sp)
2732	if $exit->flag (FLAG_DAMNED);
2733
2734	(async {	3037	(async {
2735	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	3038	$Coro::current->{desc} = "enter_exit";
2736		3039
2737	$self->deactivate_recursive; # just to be sure
2738	unless (eval {	3040	unless (eval {
		3041	$self->deactivate_recursive; # just to be sure
		3042
		3043	my $map = cf::map::normalise $exit->slaying, $exit->map;
		3044	my $x = $exit->stats->hp;
		3045	my $y = $exit->stats->sp;
		3046
		3047	# special map handling
		3048	my $slaying = $exit->slaying;
		3049
		3050	# special map handling
		3051	if ($slaying eq "/!") {
		3052	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3053
		3054	prepare_random_map $exit
		3055	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3056
		3057	$map = $exit->slaying;
		3058
		3059	} elsif ($slaying eq '!up') {
		3060	$map = $exit->map->tile_path (cf::TILE_UP);
		3061	$x = $exit->x;
		3062	$y = $exit->y;
		3063
		3064	} elsif ($slaying eq '!down') {
		3065	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3066	$x = $exit->x;
		3067	$y = $exit->y;
		3068	}
		3069
2739	$self->goto ($slaying, $hp, $sp);	3070	$self->goto ($map, $x, $y);
2740		3071
		3072	# if exit is damned, update players death & WoR home-position
		3073	$self->contr->savebed ($map, $x, $y)
		3074	if $exit->flag (cf::FLAG_DAMNED);
		3075
2741	1;	3076	1
2742	}) {	3077	}) {
2743	$self->message ("Something went wrong deep within the crossfire server. "	3078	$self->message ("Something went wrong deep within the deliantra server. "
2744	. "I'll try to bring you back to the map you were before. "	3079	. "I'll try to bring you back to the map you were before. "
2745	. "Please report this to the dungeon master!",	3080	. "Please report this to the dungeon master!",
2746	cf::NDI_UNIQUE | cf::NDI_RED);	3081	cf::NDI_UNIQUE | cf::NDI_RED);
2747		3082
2748	warn "ERROR in enter_exit: $@";	3083	error "ERROR in enter_exit: $@";
2749	$self->leave_link;	3084	$self->leave_link;
2750	}	3085	}
2751	})->prio (1);	3086	})->prio (1);
2752	}	3087	}
2753		3088
2754	=head3 cf::client	3089	=head3 cf::client
2755		3090
2756	=over 4	3091	=over 4
2757		3092
2758	=item $client->send_drawinfo ($text, $flags)	3093	=item $client->send_big_packet ($pkt)
2759		3094
2760	Sends a drawinfo packet to the client. Circumvents output buffering so	3095	Like C<send_packet>, but tries to compress large packets, and fragments
2761	should not be used under normal circumstances.	3096	them as required.
2762		3097
2763	=cut	3098	=cut
2764		3099
		3100	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3101
2765	sub cf::client::send_drawinfo {	3102	sub cf::client::send_big_packet {
2766	my ($self, $text, $flags) = @_;	3103	my ($self, $pkt) = @_;
2767		3104
2768	utf8::encode $text;	3105	# try lzf for large packets
2769	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3106	$pkt = "lzf " . Compress::LZF::compress $pkt
		3107	if 1024 <= length $pkt and $self->{can_lzf};
		3108
		3109	# split very large packets
		3110	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3111	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3112	$pkt = "frag";
		3113	}
		3114
		3115	$self->send_packet ($pkt);
2770	}	3116	}
2771		3117
2772	=item $client->send_msg ($channel, $msg, $color, [extra...])	3118	=item $client->send_msg ($channel, $msg, $color, [extra...])
2773		3119
2774	Send a drawinfo or msg packet to the client, formatting the msg for the	3120	Send a msg packet to the client, formatting the msg for the client if
2775	client if neccessary. C<$type> should be a string identifying the type of	3121	necessary. C<$type> should be a string identifying the type of the
2776	the message, with C<log> being the default. If C<$color> is negative, suppress	3122	message, with C<log> being the default. If C<$color> is negative, suppress
2777	the message unless the client supports the msg packet.	3123	the message unless the client supports the msg packet.
2778		3124
2779	=cut	3125	=cut
2780		3126
2781	# non-persistent channels (usually the info channel)	3127	# non-persistent channels (usually the info channel)
2782	our %CHANNEL = (	3128	our %CHANNEL = (
		3129	"c/motd" => {
		3130	id => "infobox",
		3131	title => "MOTD",
		3132	reply => undef,
		3133	tooltip => "The message of the day",
		3134	},
2783	"c/identify" => {	3135	"c/identify" => {
2784	id => "infobox",	3136	id => "infobox",
2785	title => "Identify",	3137	title => "Identify",
2786	reply => undef,	3138	reply => undef,
2787	tooltip => "Items recently identified",	3139	tooltip => "Items recently identified",
…		…
2789	"c/examine" => {	3141	"c/examine" => {
2790	id => "infobox",	3142	id => "infobox",
2791	title => "Examine",	3143	title => "Examine",
2792	reply => undef,	3144	reply => undef,
2793	tooltip => "Signs and other items you examined",	3145	tooltip => "Signs and other items you examined",
		3146	},
		3147	"c/shopinfo" => {
		3148	id => "infobox",
		3149	title => "Shop Info",
		3150	reply => undef,
		3151	tooltip => "What your bargaining skill tells you about the shop",
2794	},	3152	},
2795	"c/book" => {	3153	"c/book" => {
2796	id => "infobox",	3154	id => "infobox",
2797	title => "Book",	3155	title => "Book",
2798	reply => undef,	3156	reply => undef,
…		…
2814	id => "infobox",	3172	id => "infobox",
2815	title => "Body Parts",	3173	title => "Body Parts",
2816	reply => undef,	3174	reply => undef,
2817	tooltip => "Shows which body parts you posess and are available",	3175	tooltip => "Shows which body parts you posess and are available",
2818	},	3176	},
		3177	"c/statistics" => {
		3178	id => "infobox",
		3179	title => "Statistics",
		3180	reply => undef,
		3181	tooltip => "Shows your primary statistics",
		3182	},
		3183	"c/skills" => {
		3184	id => "infobox",
		3185	title => "Skills",
		3186	reply => undef,
		3187	tooltip => "Shows your experience per skill and item power",
		3188	},
		3189	"c/shopitems" => {
		3190	id => "infobox",
		3191	title => "Shop Items",
		3192	reply => undef,
		3193	tooltip => "Shows the items currently for sale in this shop",
		3194	},
		3195	"c/resistances" => {
		3196	id => "infobox",
		3197	title => "Resistances",
		3198	reply => undef,
		3199	tooltip => "Shows your resistances",
		3200	},
		3201	"c/pets" => {
		3202	id => "infobox",
		3203	title => "Pets",
		3204	reply => undef,
		3205	tooltip => "Shows information abotu your pets/a specific pet",
		3206	},
		3207	"c/perceiveself" => {
		3208	id => "infobox",
		3209	title => "Perceive Self",
		3210	reply => undef,
		3211	tooltip => "You gained detailed knowledge about yourself",
		3212	},
2819	"c/uptime" => {	3213	"c/uptime" => {
2820	id => "infobox",	3214	id => "infobox",
2821	title => "Uptime",	3215	title => "Uptime",
2822	reply => undef,	3216	reply => undef,
2823	tooltip => "How long the server has been running since last restart",	3217	tooltip => "How long the server has been running since last restart",
…		…
2826	id => "infobox",	3220	id => "infobox",
2827	title => "Map Info",	3221	title => "Map Info",
2828	reply => undef,	3222	reply => undef,
2829	tooltip => "Information related to the maps",	3223	tooltip => "Information related to the maps",
2830	},	3224	},
		3225	"c/party" => {
		3226	id => "party",
		3227	title => "Party",
		3228	reply => "gsay ",
		3229	tooltip => "Messages and chat related to your party",
		3230	},
		3231	"c/death" => {
		3232	id => "death",
		3233	title => "Death",
		3234	reply => undef,
		3235	tooltip => "Reason for and more info about your most recent death",
		3236	},
		3237	"c/fatal" => {
		3238	id => "fatal",
		3239	title => "Fatal Error",
		3240	reply => undef,
		3241	tooltip => "Reason for the server disconnect",
		3242	},
		3243	"c/say" => $SAY_CHANNEL,
		3244	"c/chat" => $CHAT_CHANNEL,
2831	);	3245	);
2832		3246
2833	sub cf::client::send_msg {	3247	sub cf::client::send_msg {
2834	my ($self, $channel, $msg, $color, @extra) = @_;	3248	my ($self, $channel, $msg, $color, @extra) = @_;
2835		3249
2836	$msg = $self->pl->expand_cfpod ($msg);	3250	$msg = $self->pl->expand_cfpod ($msg)
		3251	unless $color & cf::NDI_VERBATIM;
2837		3252
2838	$color &= cf::NDI_CLIENT_MASK; # just in case...	3253	$color &= cf::NDI_CLIENT_MASK; # just in case...
2839		3254
2840	# check predefined channels, for the benefit of C	3255	# check predefined channels, for the benefit of C
2841	if ($CHANNEL{$channel}) {	3256	if ($CHANNEL{$channel}) {
2842	$channel = $CHANNEL{$channel};	3257	$channel = $CHANNEL{$channel};
2843		3258
2844	$self->ext_msg (channel_info => $channel)	3259	$self->ext_msg (channel_info => $channel);
2845	if $self->can_msg;
2846
2847	$channel = $channel->{id};	3260	$channel = $channel->{id};
2848		3261
2849	} elsif (ref $channel) {	3262	} elsif (ref $channel) {
2850	# send meta info to client, if not yet sent	3263	# send meta info to client, if not yet sent
2851	unless (exists $self->{channel}{$channel->{id}}) {	3264	unless (exists $self->{channel}{$channel->{id}}) {
2852	$self->{channel}{$channel->{id}} = $channel;	3265	$self->{channel}{$channel->{id}} = $channel;
2853	$self->ext_msg (channel_info => $channel)	3266	$self->ext_msg (channel_info => $channel);
2854	if $self->can_msg;
2855	}	3267	}
2856		3268
2857	$channel = $channel->{id};	3269	$channel = $channel->{id};
2858	}	3270	}
2859		3271
2860	return unless @extra || length $msg;	3272	return unless @extra || length $msg;
2861		3273
2862	if ($self->can_msg) {
2863	# default colour, mask it out	3274	# default colour, mask it out
2864	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3275	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2865	if $color & cf::NDI_DEF;	3276	if $color & cf::NDI_DEF;
2866		3277
2867	$self->send_packet ("msg " . $self->{json_coder}->encode (	3278	my $pkt = "msg "
		3279	. $self->{json_coder}->encode (
2868	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3280	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2869	} else {	3281	);
2870	if ($color >= 0) {
2871	# replace some tags by gcfclient-compatible ones
2872	for ($msg) {
2873	1 while
2874	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2875	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2876	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2877	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2878	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2879	}
2880		3282
2881	$color &= cf::NDI_COLOR_MASK;	3283	$self->send_big_packet ($pkt);
2882
2883	utf8::encode $msg;
2884
2885	if (0 && $msg =~ /\[/) {
2886	# COMMAND/INFO
2887	$self->send_packet ("drawextinfo $color 10 8 $msg")
2888	} else {
2889	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2890	$self->send_packet ("drawinfo $color $msg")
2891	}
2892	}
2893	}
2894	}	3284	}
2895		3285
2896	=item $client->ext_msg ($type, @msg)	3286	=item $client->ext_msg ($type, @msg)
2897		3287
2898	Sends an ext event to the client.	3288	Sends an ext event to the client.
…		…
2900	=cut	3290	=cut
2901		3291
2902	sub cf::client::ext_msg($$@) {	3292	sub cf::client::ext_msg($$@) {
2903	my ($self, $type, @msg) = @_;	3293	my ($self, $type, @msg) = @_;
2904		3294
2905	if ($self->extcmd == 2) {
2906	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3295	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2907	} elsif ($self->extcmd == 1) { # TODO: remove
2908	push @msg, msgtype => "event_$type";
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2910	}
2911	}
2912
2913	=item $client->ext_reply ($msgid, @msg)
2914
2915	Sends an ext reply to the client.
2916
2917	=cut
2918
2919	sub cf::client::ext_reply($$@) {
2920	my ($self, $id, @msg) = @_;
2921
2922	if ($self->extcmd == 2) {
2923	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2924	} elsif ($self->extcmd == 1) {
2925	#TODO: version 1, remove
2926	unshift @msg, msgtype => "reply", msgid => $id;
2927	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2928	}
2929	}	3296	}
2930		3297
2931	=item $success = $client->query ($flags, "text", \&cb)	3298	=item $success = $client->query ($flags, "text", \&cb)
2932		3299
2933	Queues a query to the client, calling the given callback with	3300	Queues a query to the client, calling the given callback with
…		…
2953		3320
2954	$self->send_packet ($self->{query_queue}[0][0])	3321	$self->send_packet ($self->{query_queue}[0][0])
2955	if @{ $self->{query_queue} } == 1;	3322	if @{ $self->{query_queue} } == 1;
2956		3323
2957	1	3324	1
		3325	}
		3326
		3327	=item $client->update_command_faces
		3328
		3329	=cut
		3330
		3331	our %COMMAND_FACE;
		3332
		3333	sub cf::client::update_command_faces {
		3334	my ($self) = @_;
		3335
		3336	my @faces = grep $_,
		3337	$COMMAND_FACE{preferred},
		3338	$COMMAND_FACE{standard},
		3339	$COMMAND_FACE{skill},
		3340	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3341	$COMMAND_FACE{emote},
		3342	;
		3343
		3344	$self->send_face ($_)
		3345	for @faces;
		3346	$self->flush_fx;
		3347
		3348	$self->ext_msg (command_list => @faces);
		3349	}
		3350
		3351	=item cf::client::set_command_face $type, $commands
		3352
		3353	=cut
		3354
		3355	sub cf::client::set_command_face {
		3356	my ($type, $list) = @_;
		3357
		3358	my $idx = &cf::face::set ( #d# ugly forward reference
		3359	"command_list/$type" => cf::FT_RSRC,
		3360	JSON::XS->new->utf8->encode ([ sort @$list ])
		3361	);
		3362
		3363	$COMMAND_FACE{$type} = $idx;
2958	}	3364	}
2959		3365
2960	cf::client->attach (	3366	cf::client->attach (
2961	on_connect => sub {	3367	on_connect => sub {
2962	my ($ns) = @_;	3368	my ($ns) = @_;
…		…
2988	my ($ns, $buf) = @_;	3394	my ($ns, $buf) = @_;
2989		3395
2990	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3396	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2991		3397
2992	if (ref $msg) {	3398	if (ref $msg) {
2993	my ($type, $reply, @payload) =	3399	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2994	"ARRAY" eq ref $msg
2995	? @$msg
2996	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2997		3400
2998	my @reply;
2999
3000	if (my $cb = $EXTICMD{$type}) {	3401	if (my $cb = $EXTIACMD{$type}) {
		3402	$cb->(
		3403	$ns,
		3404	sub {
		3405	$ns->ext_msg ("reply-$reply", @_)
		3406	if $reply;
		3407	},
		3408	@payload
		3409	);
		3410	} else {
		3411	my @reply;
		3412
		3413	if (my $cb = $EXTICMD{$type}) {
3001	@reply = $cb->($ns, @payload);	3414	@reply = $cb->($ns, @payload);
		3415	}
		3416
		3417	$ns->ext_msg ("reply-$reply", @reply)
		3418	if $reply;
3002	}	3419	}
3003
3004	$ns->ext_reply ($reply, @reply)
3005	if $reply;
3006
3007	} else {	3420	} else {
3008	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3421	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3009	}	3422	}
3010		3423
3011	cf::override;	3424	cf::override;
3012	},	3425	},
3013	);	3426	);
…		…
3033		3446
3034	$coro	3447	$coro
3035	}	3448	}
3036		3449
3037	cf::client->attach (	3450	cf::client->attach (
3038	on_destroy => sub {	3451	on_client_destroy => sub {
3039	my ($ns) = @_;	3452	my ($ns) = @_;
3040		3453
3041	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3454	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3042	},	3455	},
3043	);	3456	);
…		…
3059	our $safe_hole = new Safe::Hole;	3472	our $safe_hole = new Safe::Hole;
3060		3473
3061	$SIG{FPE} = 'IGNORE';	3474	$SIG{FPE} = 'IGNORE';
3062		3475
3063	$safe->permit_only (Opcode::opset qw(	3476	$safe->permit_only (Opcode::opset qw(
3064	:base_core :base_mem :base_orig :base_math	3477	:base_core :base_mem :base_orig :base_math :base_loop
3065	grepstart grepwhile mapstart mapwhile	3478	grepstart grepwhile mapstart mapwhile
3066	sort time	3479	sort time
3067	));	3480	));
3068		3481
3069	# here we export the classes and methods available to script code	3482	# here we export the classes and methods available to script code
…		…
3072		3485
3073	The following functions and methods are available within a safe environment:	3486	The following functions and methods are available within a safe environment:
3074		3487
3075	cf::object	3488	cf::object
3076	contr pay_amount pay_player map x y force_find force_add destroy	3489	contr pay_amount pay_player map x y force_find force_add destroy
3077	insert remove name archname title slaying race decrease_ob_nr	3490	insert remove name archname title slaying race decrease split
		3491	value
3078		3492
3079	cf::object::player	3493	cf::object::player
3080	player	3494	player
3081		3495
3082	cf::player	3496	cf::player
…		…
3087		3501
3088	=cut	3502	=cut
3089		3503
3090	for (	3504	for (
3091	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3505	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3092	insert remove inv name archname title slaying race	3506	insert remove inv nrof name archname title slaying race
3093	decrease_ob_nr destroy)],	3507	decrease split destroy change_exp value msg lore send_msg)],
3094	["cf::object::player" => qw(player)],	3508	["cf::object::player" => qw(player)],
3095	["cf::player" => qw(peaceful)],	3509	["cf::player" => qw(peaceful send_msg)],
3096	["cf::map" => qw(trigger)],	3510	["cf::map" => qw(trigger)],
3097	) {	3511	) {
3098	no strict 'refs';
3099	my ($pkg, @funs) = @$_;	3512	my ($pkg, @funs) = @$_;
3100	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3513	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3101	for @funs;	3514	for @funs;
3102	}	3515	}
3103		3516
…		…
3118		3531
3119	my $qcode = $code;	3532	my $qcode = $code;
3120	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3533	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3121	$qcode =~ s/\n/\\n/g;	3534	$qcode =~ s/\n/\\n/g;
3122		3535
		3536	%vars = (_dummy => 0) unless %vars;
		3537
		3538	my @res;
3123	local $_;	3539	local $_;
3124	local @safe::cf::_safe_eval_args = values %vars;
3125		3540
3126	my $eval =	3541	my $eval =
3127	"do {\n"	3542	"do {\n"
3128	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3543	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3129	. "#line 0 \"{$qcode}\"\n"	3544	. "#line 0 \"{$qcode}\"\n"
3130	. $code	3545	. $code
3131	. "\n}"	3546	. "\n}"
3132	;	3547	;
3133		3548
		3549	if ($CFG{safe_eval}) {
3134	sub_generation_inc;	3550	sub_generation_inc;
		3551	local @safe::cf::_safe_eval_args = values %vars;
3135	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3552	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3136	sub_generation_inc;	3553	sub_generation_inc;
		3554	} else {
		3555	local @cf::_safe_eval_args = values %vars;
		3556	@res = wantarray ? eval eval : scalar eval $eval;
		3557	}
3137		3558
3138	if ($@) {	3559	if ($@) {
3139	warn "$@";	3560	warn "$@",
3140	warn "while executing safe code '$code'\n";	3561	"while executing safe code '$code'\n",
3141	warn "with arguments " . (join " ", %vars) . "\n";	3562	"with arguments " . (join " ", %vars) . "\n";
3142	}	3563	}
3143		3564
3144	wantarray ? @res : $res[0]	3565	wantarray ? @res : $res[0]
3145	}	3566	}
3146		3567
…		…
3160	=cut	3581	=cut
3161		3582
3162	sub register_script_function {	3583	sub register_script_function {
3163	my ($fun, $cb) = @_;	3584	my ($fun, $cb) = @_;
3164		3585
3165	no strict 'refs';	3586	$fun = "safe::$fun" if $CFG{safe_eval};
3166	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3587	*$fun = $safe_hole->wrap ($cb);
3167	}	3588	}
3168		3589
3169	=back	3590	=back
3170		3591
3171	=cut	3592	=cut
3172		3593
3173	#############################################################################	3594	#############################################################################
3174	# the server's init and main functions	3595	# the server's init and main functions
3175		3596
		3597	{
		3598	package cf::face;
		3599
		3600	our %HASH; # hash => idx
		3601	our @DATA; # dynamically-created facedata, only faceste 0 used
		3602	our @FOFS; # file offset, if > 0
		3603	our @SIZE; # size of face, in octets
		3604	our @META; # meta hash of face, if any
		3605	our $DATAFH; # facedata filehandle
		3606
		3607	# internal api, not finalised
		3608	sub set {
		3609	my ($name, $type, $data) = @_;
		3610
		3611	my $idx = cf::face::find $name;
		3612
		3613	if ($idx) {
		3614	delete $HASH{cf::face::get_csum $idx};
		3615	} else {
		3616	$idx = cf::face::alloc $name;
		3617	}
		3618
		3619	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3620
		3621	cf::face::set_type $idx, $type;
		3622	cf::face::set_csum $idx, 0, $hash;
		3623
		3624	# we need to destroy the SV itself, not just modify it, as a running ix
		3625	# might hold a reference to it: "delete" achieves that.
		3626	delete $FOFS[0][$idx];
		3627	delete $DATA[0][$idx];
		3628	$DATA[0][$idx] = $data;
		3629	$SIZE[0][$idx] = length $data;
		3630	delete $META[$idx];
		3631	$HASH{$hash} = $idx;#d#
		3632
		3633	$idx
		3634	}
		3635
		3636	sub _get_data($$$) {
		3637	my ($idx, $set, $cb) = @_;
		3638
		3639	if (defined $DATA[$set][$idx]) {
		3640	$cb->($DATA[$set][$idx]);
		3641	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3642	my $size = $SIZE[$set][$idx];
		3643	my $buf;
		3644	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3645	if ($_[0] == $size) {
		3646	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3647	$cb->($buf);
		3648	} else {
		3649	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3650	}
		3651	};
		3652	} else {
		3653	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3654	}
		3655	}
		3656
		3657	# rather ineffient
		3658	sub cf::face::get_data($;$) {
		3659	my ($idx, $set) = @_;
		3660
		3661	_get_data $idx, $set, Coro::rouse_cb;
		3662	Coro::rouse_wait
		3663	}
		3664
		3665	sub cf::face::ix {
		3666	my ($ns, $set, $idx, $pri) = @_;
		3667
		3668	_get_data $idx, $set, sub {
		3669	$ns->ix_send ($idx, $pri, $_[0]);
		3670	};
		3671	}
		3672	}
		3673
3176	sub load_facedata($) {	3674	sub load_facedata($) {
3177	my ($path) = @_;	3675	my ($path) = @_;
3178		3676
3179	# HACK to clear player env face cache, we need some signal framework
3180	# for this (global event?)
3181	%ext::player_env::MUSIC_FACE_CACHE = ();
3182
3183	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3677	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3184		3678
3185	warn "loading facedata from $path\n";	3679	trace "loading facedata from $path\n";
3186		3680
3187	my $facedata;	3681	my $facedata = decode_storable load_file "$path/faceinfo";
3188	0 < aio_load $path, $facedata
3189	or die "$path: $!";
3190
3191	$facedata = Coro::Storable::thaw $facedata;
3192		3682
3193	$facedata->{version} == 2	3683	$facedata->{version} == 2
3194	or cf::cleanup "$path: version mismatch, cannot proceed.";	3684	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3195		3685
3196	# patch in the exptable	3686	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3197	$facedata->{resource}{"res/exp_table"} = {	3687	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3198	type => FT_RSRC,	3688
3199	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3689	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3200	};	3690
3201	cf::cede_to_tick;	3691	# BEGIN ATOMIC
		3692	# from here on, everything must be atomic - no thread switch allowed
		3693	my $t1 = EV::time;
3202		3694
3203	{	3695	{
3204	my $faces = $facedata->{faceinfo};	3696	my $faces = $facedata->{faceinfo};
3205		3697
3206	while (my ($face, $info) = each %$faces) {	3698	for my $face (sort keys %$faces) {
		3699	my $info = $faces->{$face};
3207	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3700	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3208		3701
3209	cf::face::set_visibility $idx, $info->{visibility};	3702	cf::face::set_visibility $idx, $info->{visibility};
3210	cf::face::set_magicmap $idx, $info->{magicmap};	3703	cf::face::set_magicmap $idx, $info->{magicmap};
3211	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3704	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3212	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3705	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3213		3706	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3214	cf::cede_to_tick;	3707	$cf::face::HASH{$info->{hash64}} = $idx;
		3708	delete $cf::face::META[$idx];
3215	}	3709	}
3216		3710
3217	while (my ($face, $info) = each %$faces) {	3711	while (my ($face, $info) = each %$faces) {
3218	next unless $info->{smooth};	3712	next unless $info->{smooth};
3219		3713
…		…
3222		3716
3223	if (my $smooth = cf::face::find $info->{smooth}) {	3717	if (my $smooth = cf::face::find $info->{smooth}) {
3224	cf::face::set_smooth $idx, $smooth;	3718	cf::face::set_smooth $idx, $smooth;
3225	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3719	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3226	} else {	3720	} else {
3227	warn "smooth face '$info->{smooth}' not found for face '$face'";	3721	error "smooth face '$info->{smooth}' not found for face '$face'";
3228	}	3722	}
3229
3230	cf::cede_to_tick;
3231	}	3723	}
3232	}	3724	}
3233		3725
3234	{	3726	{
3235	my $anims = $facedata->{animinfo};	3727	my $anims = $facedata->{animinfo};
3236		3728
3237	while (my ($anim, $info) = each %$anims) {	3729	while (my ($anim, $info) = each %$anims) {
3238	cf::anim::set $anim, $info->{frames}, $info->{facings};	3730	cf::anim::set $anim, $info->{frames}, $info->{facings};
3239	cf::cede_to_tick;
3240	}	3731	}
3241		3732
3242	cf::anim::invalidate_all; # d'oh	3733	cf::anim::invalidate_all; # d'oh
3243	}	3734	}
3244		3735
3245	{	3736	{
3246	# TODO: for gcfclient pleasure, we should give resources
3247	# that gcfclient doesn't grok a >10000 face index.
3248	my $res = $facedata->{resource};	3737	my $res = $facedata->{resource};
3249		3738
3250	while (my ($name, $info) = each %$res) {	3739	while (my ($name, $info) = each %$res) {
3251	if (defined $info->{type}) {	3740	if (defined (my $type = $info->{type})) {
		3741	# TODO: different hash - must free and use new index, or cache ixface data queue
3252	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3742	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3253	my $data;
3254		3743
3255	if ($info->{type} & 1) {
3256	# prepend meta info
3257
3258	my $meta = $enc->encode ({
3259	name => $name,
3260	%{ $info->{meta} || {} },
3261	});
3262
3263	$data = pack "(w/a*)*", $meta, $info->{data};
3264	} else {
3265	$data = $info->{data};
3266	}
3267
3268	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3269	cf::face::set_type $idx, $info->{type};	3744	cf::face::set_type $idx, $type;
		3745	cf::face::set_csum $idx, 0, $info->{hash};
		3746	$cf::face::SIZE[0][$idx] = $info->{size};
		3747	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3748	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3749	$cf::face::HASH{$info->{hash}} = $idx;
3270	} else {	3750	} else {
3271	$RESOURCE{$name} = $info;	3751	# $RESOURCE{$name} = $info; # unused
3272	}	3752	}
3273
3274	cf::cede_to_tick;
3275	}	3753	}
3276	}	3754	}
		3755
		3756	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3757
		3758	# HACK to clear player env face cache, we need some signal framework
		3759	# for this (global event?)
		3760	%ext::player_env::MUSIC_FACE_CACHE = ();
		3761
		3762	# END ATOMIC
		3763
		3764	cf::debug "facedata atomic update time ", EV::time - $t1;
3277		3765
3278	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3766	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3279		3767
		3768	aio_close $fh if $fh; # close old facedata
		3769
3280	1	3770	1
3281	}	3771	}
3282
3283	cf::global->attach (on_resource_update => sub {
3284	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3285	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3286
3287	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3288	my $sound = $soundconf->{compat}[$_]
3289	or next;
3290
3291	my $face = cf::face::find "sound/$sound->[1]";
3292	cf::sound::set $sound->[0] => $face;
3293	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3294	}
3295
3296	while (my ($k, $v) = each %{$soundconf->{event}}) {
3297	my $face = cf::face::find "sound/$v";
3298	cf::sound::set $k => $face;
3299	}
3300	}
3301	});
3302		3772
3303	register_exticmd fx_want => sub {	3773	register_exticmd fx_want => sub {
3304	my ($ns, $want) = @_;	3774	my ($ns, $want) = @_;
3305		3775
3306	while (my ($k, $v) = each %$want) {	3776	while (my ($k, $v) = each %$want) {
3307	$ns->fx_want ($k, $v);	3777	$ns->fx_want ($k, $v);
3308	}	3778	}
3309	};	3779	};
		3780
		3781	sub load_resource_file($) {
		3782	my $guard = lock_acquire "load_resource_file";
		3783
		3784	my $status = load_resource_file_ $_[0];
		3785	get_slot 0.1, 100;
		3786	cf::arch::commit_load;
		3787
		3788	$status
		3789	}
		3790
		3791	sub reload_exp_table {
		3792	_reload_exp_table;
		3793
		3794	cf::face::set
		3795	"res/exp_table" => FT_RSRC,
		3796	JSON::XS->new->utf8->canonical->encode (
		3797	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3798	);
		3799	}
		3800
		3801	sub reload_materials {
		3802	_reload_materials;
		3803	}
3310		3804
3311	sub reload_regions {	3805	sub reload_regions {
3312	# HACK to clear player env face cache, we need some signal framework	3806	# HACK to clear player env face cache, we need some signal framework
3313	# for this (global event?)	3807	# for this (global event?)
3314	%ext::player_env::MUSIC_FACE_CACHE = ();	3808	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3321	if exists $_->{match};	3815	if exists $_->{match};
3322	}	3816	}
3323	}	3817	}
3324		3818
3325	sub reload_facedata {	3819	sub reload_facedata {
3326	load_facedata "$DATADIR/facedata"	3820	load_facedata $DATADIR
3327	or die "unable to load facedata\n";	3821	or die "unable to load facedata\n";
3328	}	3822	}
3329		3823
3330	sub reload_archetypes {	3824	sub reload_archetypes {
3331	load_resource_file "$DATADIR/archetypes"	3825	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";	3826	or die "unable to load archetypes\n";
3333	#d# NEED to laod twice to resolve forward references	3827
3334	# this really needs to be done in an extra post-pass	3828	cf::face::set
3335	# (which needs to be synchronous, so solve it differently)	3829	"res/skill_info" => FT_RSRC,
3336	load_resource_file "$DATADIR/archetypes"	3830	JSON::XS->new->utf8->canonical->encode (
3337	or die "unable to load archetypes\n";	3831	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3832	);
		3833
		3834	cf::face::set
		3835	"res/spell_paths" => FT_RSRC,
		3836	JSON::XS->new->utf8->canonical->encode (
		3837	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3838	);
		3839
		3840	# command completion
		3841	my @commands;
		3842
		3843	for (0..cf::arch::skillvec_size - 1) {
		3844	my $skill = cf::arch::skillvec $_;
		3845	my $name = $skill->name;
		3846	my $flags = cf::skill_flags $skill->subtype;
		3847
		3848	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3849	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3850	}
		3851
		3852	cf::client::set_command_face skill => \@commands;
3338	}	3853	}
3339		3854
3340	sub reload_treasures {	3855	sub reload_treasures {
3341	load_resource_file "$DATADIR/treasures"	3856	load_resource_file "$DATADIR/treasures"
3342	or die "unable to load treasurelists\n";	3857	or die "unable to load treasurelists\n";
3343	}	3858	}
3344		3859
		3860	sub reload_sound {
		3861	trace "loading sound config from $DATADIR/sound\n";
		3862
		3863	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3864
		3865	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3866	my $sound = $soundconf->{compat}[$_]
		3867	or next;
		3868
		3869	my $face = cf::face::find "sound/$sound->[1]";
		3870	cf::sound::set $sound->[0] => $face;
		3871	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3872	}
		3873
		3874	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3875	my $face = cf::face::find "sound/$v";
		3876	cf::sound::set $k => $face;
		3877	}
		3878	}
		3879
3345	sub reload_resources {	3880	sub reload_resources {
3346	warn "reloading resource files...\n";	3881	trace "reloading resource files...\n";
3347		3882
		3883	reload_materials;
		3884	reload_facedata;
		3885	reload_exp_table;
		3886	reload_sound;
		3887	reload_archetypes;
3348	reload_regions;	3888	reload_regions;
3349	reload_facedata;
3350	#reload_archetypes;#d#
3351	reload_archetypes;
3352	reload_treasures;	3889	reload_treasures;
3353		3890
3354	warn "finished reloading resource files\n";	3891	trace "finished reloading resource files\n";
3355	}
3356
3357	sub init {
3358	reload_resources;
3359	}	3892	}
3360		3893
3361	sub reload_config {	3894	sub reload_config {
3362	open my $fh, "<:utf8", "$CONFDIR/config"	3895	trace "reloading config file...\n";
3363	or return;
3364		3896
3365	local $/;	3897	my $config = load_file "$CONFDIR/config";
3366	*CFG = YAML::Load <$fh>;	3898	utf8::decode $config;
		3899	*CFG = decode_yaml $config;
3367		3900
3368	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3901	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3369		3902
3370	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3903	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3371	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3904	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3372		3905
3373	if (exists $CFG{mlockall}) {	3906	if (exists $CFG{mlockall}) {
…		…
3377	};	3910	};
3378	warn $@ if $@;	3911	warn $@ if $@;
3379	}	3912	}
3380	}	3913	}
3381		3914
		3915	sub pidfile() {
		3916	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3917	or die "$PIDFILE: $!";
		3918	flock $fh, &Fcntl::LOCK_EX
		3919	or die "$PIDFILE: flock: $!";
		3920	$fh
		3921	}
		3922
		3923	# make sure only one server instance is running at any one time
		3924	sub atomic {
		3925	my $fh = pidfile;
		3926
		3927	my $pid = <$fh>;
		3928	kill 9, $pid if $pid > 0;
		3929
		3930	seek $fh, 0, 0;
		3931	print $fh $$;
		3932	}
		3933
		3934	sub main_loop {
		3935	trace "EV::run starting\n";
		3936	if (1) {
		3937	EV::run;
		3938	}
		3939	trace "EV::run returned\n";
		3940	goto &main_loop unless $REALLY_UNLOOP;
		3941	}
		3942
3382	sub main {	3943	sub main {
		3944	cf::init_globals; # initialise logging
		3945
		3946	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3947	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3948	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3949	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3950
		3951	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3952
3383	# we must not ever block the main coroutine	3953	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3954	$Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3955	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3956	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3957	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3958	EV::run EV::RUN_ONCE;
3389	})->prio (Coro::PRIO_MAX);	3959	})->prio (Coro::PRIO_MAX);
3390	};	3960	};
3391		3961
3392	reload_config;
3393	db_init;
3394	load_extensions;
3395
3396	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3397	evthread_start IO::AIO::poll_fileno;	3962	evthread_start IO::AIO::poll_fileno;
3398	EV::loop;	3963
		3964	cf::sync_job {
		3965	cf::incloader::init ();
		3966
		3967	db_init;
		3968
		3969	cf::init_anim;
		3970	cf::init_attackmess;
		3971	cf::init_dynamic;
		3972
		3973	cf::load_settings;
		3974
		3975	reload_resources;
		3976	reload_config;
		3977
		3978	cf::init_uuid;
		3979	cf::init_signals;
		3980	cf::init_skills;
		3981
		3982	cf::init_beforeplay;
		3983
		3984	atomic;
		3985
		3986	load_extensions;
		3987
		3988	utime time, time, $RUNTIMEFILE;
		3989
		3990	# no (long-running) fork's whatsoever before this point(!)
		3991	use POSIX ();
		3992	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3993
		3994	cf::_post_init 0;
		3995	};
		3996
		3997	cf::object::thawer::errors_are_fatal 0;
		3998	info "parse errors in files are no longer fatal from this point on.\n";
		3999
		4000	AE::postpone {
		4001	undef &main; # free gobs of memory :)
		4002	};
		4003
		4004	goto &main_loop;
3399	}	4005	}
3400		4006
3401	#############################################################################	4007	#############################################################################
3402	# initialisation and cleanup	4008	# initialisation and cleanup
3403		4009
3404	# install some emergency cleanup handlers	4010	# install some emergency cleanup handlers
3405	BEGIN {	4011	BEGIN {
3406	our %SIGWATCHER = ();	4012	our %SIGWATCHER = ();
3407	for my $signal (qw(INT HUP TERM)) {	4013	for my $signal (qw(INT HUP TERM)) {
3408	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4014	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3409	cf::cleanup "SIG$signal";	4015	cf::cleanup "SIG$signal";
3410	};	4016	};
3411	}	4017	}
3412	}	4018	}
3413		4019
3414	sub write_runtime_sync {	4020	sub write_runtime_sync {
3415	my $runtime = "$LOCALDIR/runtime";	4021	my $t0 = AE::time;
3416		4022
3417	# first touch the runtime file to show we are still running:	4023	# first touch the runtime file to show we are still running:
3418	# the fsync below can take a very very long time.	4024	# the fsync below can take a very very long time.
3419		4025
3420	IO::AIO::aio_utime $runtime, undef, undef;	4026	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3421		4027
3422	my $guard = cf::lock_acquire "write_runtime";	4028	my $guard = cf::lock_acquire "write_runtime";
3423		4029
3424	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	4030	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3425	or return;	4031	or return;
3426		4032
3427	my $value = $cf::RUNTIME + 90 + 10;	4033	my $value = $cf::RUNTIME + 90 + 10;
3428	# 10 is the runtime save interval, for a monotonic clock	4034	# 10 is the runtime save interval, for a monotonic clock
3429	# 60 allows for the watchdog to kill the server.	4035	# 60 allows for the watchdog to kill the server.
…		…
3439	aio_utime $fh, undef, undef;	4045	aio_utime $fh, undef, undef;
3440		4046
3441	close $fh	4047	close $fh
3442	or return;	4048	or return;
3443		4049
3444	aio_rename "$runtime~", $runtime	4050	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3445	and return;	4051	and return;
3446		4052
3447	warn "runtime file written.\n";	4053	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3448		4054
3449	1	4055	1
3450	}	4056	}
3451		4057
3452	our $uuid_lock;	4058	our $uuid_lock;
…		…
3461	my $uuid = "$LOCALDIR/uuid";	4067	my $uuid = "$LOCALDIR/uuid";
3462		4068
3463	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	4069	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3464	or return;	4070	or return;
3465		4071
3466	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	4072	my $value = uuid_seq uuid_cur;
		4073
		4074	unless ($value) {
		4075	info "cowardly refusing to write zero uuid value!\n";
		4076	return;
		4077	}
		4078
		4079	my $value = uuid_str $value + $uuid_skip;
3467	$uuid_skip = 0;	4080	$uuid_skip = 0;
3468		4081
3469	(aio_write $fh, 0, (length $value), $value, 0) <= 0	4082	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3470	and return;	4083	and return;
3471		4084
…		…
3477	or return;	4090	or return;
3478		4091
3479	aio_rename "$uuid~", $uuid	4092	aio_rename "$uuid~", $uuid
3480	and return;	4093	and return;
3481		4094
3482	warn "uuid file written ($value).\n";	4095	trace "uuid file written ($value).\n";
3483		4096
3484	1	4097	1
3485		4098
3486	}	4099	}
3487		4100
…		…
3493	}	4106	}
3494		4107
3495	sub emergency_save() {	4108	sub emergency_save() {
3496	my $freeze_guard = cf::freeze_mainloop;	4109	my $freeze_guard = cf::freeze_mainloop;
3497		4110
3498	warn "enter emergency perl save\n";	4111	info "emergency_perl_save: enter\n";
		4112
		4113	# this is a trade-off: we want to be very quick here, so
		4114	# save all maps without fsync, and later call a global sync
		4115	# (which in turn might be very very slow)
		4116	local $USE_FSYNC = 0;
3499		4117
3500	cf::sync_job {	4118	cf::sync_job {
		4119	cf::write_runtime_sync; # external watchdog should not bark
		4120
3501	# use a peculiar iteration method to avoid tripping on perl	4121	# use a peculiar iteration method to avoid tripping on perl
3502	# refcount bugs in for. also avoids problems with players	4122	# refcount bugs in for. also avoids problems with players
3503	# and maps saved/destroyed asynchronously.	4123	# and maps saved/destroyed asynchronously.
3504	warn "begin emergency player save\n";	4124	info "emergency_perl_save: begin player save\n";
3505	for my $login (keys %cf::PLAYER) {	4125	for my $login (keys %cf::PLAYER) {
3506	my $pl = $cf::PLAYER{$login} or next;	4126	my $pl = $cf::PLAYER{$login} or next;
3507	$pl->valid or next;	4127	$pl->valid or next;
3508	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4128	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3509	$pl->save;	4129	$pl->save;
3510	}	4130	}
3511	warn "end emergency player save\n";	4131	info "emergency_perl_save: end player save\n";
3512		4132
3513	warn "begin emergency map save\n";	4133	cf::write_runtime_sync; # external watchdog should not bark
		4134
		4135	info "emergency_perl_save: begin map save\n";
3514	for my $path (keys %cf::MAP) {	4136	for my $path (keys %cf::MAP) {
3515	my $map = $cf::MAP{$path} or next;	4137	my $map = $cf::MAP{$path} or next;
3516	$map->valid or next;	4138	$map->valid or next;
3517	$map->save;	4139	$map->save;
3518	}	4140	}
3519	warn "end emergency map save\n";	4141	info "emergency_perl_save: end map save\n";
3520		4142
3521	warn "begin emergency database checkpoint\n";	4143	cf::write_runtime_sync; # external watchdog should not bark
		4144
		4145	info "emergency_perl_save: begin database checkpoint\n";
3522	BDB::db_env_txn_checkpoint $DB_ENV;	4146	BDB::db_env_txn_checkpoint $DB_ENV;
3523	warn "end emergency database checkpoint\n";	4147	info "emergency_perl_save: end database checkpoint\n";
3524		4148
3525	warn "begin write uuid\n";	4149	info "emergency_perl_save: begin write uuid\n";
3526	write_uuid_sync 1;	4150	write_uuid_sync 1;
3527	warn "end write uuid\n";	4151	info "emergency_perl_save: end write uuid\n";
		4152
		4153	cf::write_runtime_sync; # external watchdog should not bark
		4154
		4155	trace "emergency_perl_save: syncing database to disk";
		4156	BDB::db_env_txn_checkpoint $DB_ENV;
		4157
		4158	info "emergency_perl_save: starting sync\n";
		4159	IO::AIO::aio_sync sub {
		4160	info "emergency_perl_save: finished sync\n";
		4161	};
		4162
		4163	cf::write_runtime_sync; # external watchdog should not bark
		4164
		4165	trace "emergency_perl_save: flushing outstanding aio requests";
		4166	while (IO::AIO::nreqs || BDB::nreqs) {
		4167	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4168	}
		4169
		4170	cf::write_runtime_sync; # external watchdog should not bark
3528	};	4171	};
3529		4172
3530	warn "leave emergency perl save\n";	4173	info "emergency_perl_save: leave\n";
3531	}	4174	}
3532		4175
3533	sub post_cleanup {	4176	sub post_cleanup {
3534	my ($make_core) = @_;	4177	my ($make_core) = @_;
3535		4178
		4179	IO::AIO::flush;
		4180
3536	warn Carp::longmess "post_cleanup backtrace"	4181	error Carp::longmess "post_cleanup backtrace"
3537	if $make_core;	4182	if $make_core;
		4183
		4184	my $fh = pidfile;
		4185	unlink $PIDFILE if <$fh> == $$;
		4186	}
		4187
		4188	# a safer delete_package, copied from Symbol
		4189	sub clear_package($) {
		4190	my $pkg = shift;
		4191
		4192	# expand to full symbol table name if needed
		4193	unless ($pkg =~ /^main::.*::$/) {
		4194	$pkg = "main$pkg" if $pkg =~ /^::/;
		4195	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		4196	$pkg .= '::' unless $pkg =~ /::$/;
		4197	}
		4198
		4199	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		4200	my $stem_symtab = *{$stem}{HASH};
		4201
		4202	defined $stem_symtab and exists $stem_symtab->{$leaf}
		4203	or return;
		4204
		4205	# clear all symbols
		4206	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4207	for my $name (keys %$leaf_symtab) {
		4208	_gv_clear *{"$pkg$name"};
		4209	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4210	}
3538	}	4211	}
3539		4212
3540	sub do_reload_perl() {	4213	sub do_reload_perl() {
3541	# can/must only be called in main	4214	# can/must only be called in main
3542	if ($Coro::current != $Coro::main) {	4215	unless (in_main) {
3543	warn "can only reload from main coroutine";	4216	error "can only reload from main coroutine";
3544	return;	4217	return;
3545	}	4218	}
3546		4219
3547	warn "reloading...";	4220	return if $RELOAD++;
3548		4221
3549	warn "entering sync_job";	4222	my $t1 = AE::time;
3550		4223
		4224	while ($RELOAD) {
		4225	cf::get_slot 0.1, -1, "reload_perl";
		4226	info "perl_reload: reloading...";
		4227
		4228	trace "perl_reload: entering sync_job";
		4229
3551	cf::sync_job {	4230	cf::sync_job {
3552	cf::write_runtime_sync; # external watchdog should not bark
3553	cf::emergency_save;	4231	#cf::emergency_save;
3554	cf::write_runtime_sync; # external watchdog should not bark
3555		4232
3556	warn "syncing database to disk";
3557	BDB::db_env_txn_checkpoint $DB_ENV;
3558
3559	# if anything goes wrong in here, we should simply crash as we already saved
3560
3561	warn "flushing outstanding aio requests";
3562	for (;;) {
3563	BDB::flush;
3564	IO::AIO::flush;
3565	Coro::cede_notself;
3566	last unless IO::AIO::nreqs || BDB::nreqs;
3567	warn "iterate...";
3568	}
3569
3570	++$RELOAD;
3571
3572	warn "cancelling all extension coros";	4233	trace "perl_reload: cancelling all extension coros";
3573	$_->cancel for values %EXT_CORO;	4234	$_->cancel for values %EXT_CORO;
3574	%EXT_CORO = ();	4235	%EXT_CORO = ();
3575		4236
3576	warn "removing commands";	4237	trace "perl_reload: removing commands";
3577	%COMMAND = ();	4238	%COMMAND = ();
3578		4239
3579	warn "removing ext/exti commands";	4240	trace "perl_reload: removing ext/exti commands";
3580	%EXTCMD = ();	4241	%EXTCMD = ();
3581	%EXTICMD = ();	4242	%EXTICMD = ();
3582		4243
3583	warn "unloading/nuking all extensions";	4244	trace "perl_reload: unloading/nuking all extensions";
3584	for my $pkg (@EXTS) {	4245	for my $pkg (@EXTS) {
3585	warn "... unloading $pkg";	4246	trace "... unloading $pkg";
3586		4247
3587	if (my $cb = $pkg->can ("unload")) {	4248	if (my $cb = $pkg->can ("unload")) {
3588	eval {	4249	eval {
3589	$cb->($pkg);	4250	$cb->($pkg);
3590	1	4251	1
3591	} or warn "$pkg unloaded, but with errors: $@";	4252	} or error "$pkg unloaded, but with errors: $@";
		4253	}
		4254
		4255	trace "... clearing $pkg";
		4256	clear_package $pkg;
3592	}	4257	}
3593		4258
3594	warn "... nuking $pkg";
3595	Symbol::delete_package $pkg;
3596	}
3597
3598	warn "unloading all perl modules loaded from $LIBDIR";	4259	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3599	while (my ($k, $v) = each %INC) {	4260	while (my ($k, $v) = each %INC) {
3600	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4261	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3601		4262
3602	warn "... unloading $k";	4263	trace "... unloading $k";
3603	delete $INC{$k};	4264	delete $INC{$k};
3604		4265
3605	$k =~ s/\.pm$//;	4266	$k =~ s/\.pm$//;
3606	$k =~ s/\//::/g;	4267	$k =~ s/\//::/g;
3607		4268
3608	if (my $cb = $k->can ("unload_module")) {	4269	if (my $cb = $k->can ("unload_module")) {
3609	$cb->();	4270	$cb->();
		4271	}
		4272
		4273	clear_package $k;
3610	}	4274	}
3611		4275
3612	Symbol::delete_package $k;
3613	}
3614
3615	warn "getting rid of safe::, as good as possible";	4276	trace "perl_reload: getting rid of safe::, as good as possible";
3616	Symbol::delete_package "safe::$_"	4277	clear_package "safe::$_"
3617	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4278	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3618		4279
3619	warn "unloading cf.pm \"a bit\"";	4280	trace "perl_reload: unloading cf.pm \"a bit\"";
3620	delete $INC{"cf.pm"};	4281	delete $INC{"cf.pm"};
3621	delete $INC{"cf/pod.pm"};	4282	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3622		4283
3623	# don't, removes xs symbols, too,	4284	# don't, removes xs symbols, too,
3624	# and global variables created in xs	4285	# and global variables created in xs
3625	#Symbol::delete_package __PACKAGE__;	4286	#clear_package __PACKAGE__;
3626		4287
3627	warn "unload completed, starting to reload now";	4288	info "perl_reload: unload completed, starting to reload now";
3628		4289
3629	warn "reloading cf.pm";	4290	trace "perl_reload: reloading cf.pm";
3630	require cf;	4291	require cf;
3631	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4292	cf::_connect_to_perl_1;
3632		4293
3633	warn "loading config and database again";	4294	trace "perl_reload: loading config and database again";
3634	cf::reload_config;	4295	cf::reload_config;
3635		4296
3636	warn "loading extensions";	4297	trace "perl_reload: loading extensions";
3637	cf::load_extensions;	4298	cf::load_extensions;
3638		4299
		4300	if ($REATTACH_ON_RELOAD) {
3639	warn "reattaching attachments to objects/players";	4301	trace "perl_reload: reattaching attachments to objects/players";
3640	_global_reattach; # objects, sockets	4302	_global_reattach; # objects, sockets
3641	warn "reattaching attachments to maps";	4303	trace "perl_reload: reattaching attachments to maps";
3642	reattach $_ for values %MAP;	4304	reattach $_ for values %MAP;
3643	warn "reattaching attachments to players";	4305	trace "perl_reload: reattaching attachments to players";
3644	reattach $_ for values %PLAYER;	4306	reattach $_ for values %PLAYER;
		4307	}
3645		4308
3646	warn "leaving sync_job";	4309	cf::_post_init 1;
3647		4310
		4311	trace "perl_reload: leaving sync_job";
		4312
3648	1	4313	1
3649	} or do {	4314	} or do {
3650	warn $@;	4315	error $@;
3651	cf::cleanup "error while reloading, exiting.";	4316	cf::cleanup "perl_reload: error, exiting.";
		4317	};
		4318
		4319	--$RELOAD;
3652	};	4320	}
3653		4321
3654	warn "reloaded";	4322	$t1 = AE::time - $t1;
		4323	info "perl_reload: completed in ${t1}s\n";
3655	};	4324	};
3656		4325
3657	our $RELOAD_WATCHER; # used only during reload	4326	our $RELOAD_WATCHER; # used only during reload
3658		4327
3659	sub reload_perl() {	4328	sub reload_perl() {
3660	# doing reload synchronously and two reloads happen back-to-back,	4329	# doing reload synchronously and two reloads happen back-to-back,
3661	# coro crashes during coro_state_free->destroy here.	4330	# coro crashes during coro_state_free->destroy here.
3662		4331
		4332	$RELOAD_WATCHER ||= cf::async {
		4333	Coro::AIO::aio_wait cache_extensions;
		4334
3663	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4335	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3664	do_reload_perl;	4336	do_reload_perl;
3665	undef $RELOAD_WATCHER;	4337	undef $RELOAD_WATCHER;
		4338	};
3666	};	4339	};
3667	}	4340	}
3668		4341
3669	register_command "reload" => sub {	4342	register_command "reload" => sub {
3670	my ($who, $arg) = @_;	4343	my ($who, $arg) = @_;
…		…
3676	reload_perl;	4349	reload_perl;
3677	};	4350	};
3678	}	4351	}
3679	};	4352	};
3680		4353
3681	unshift @INC, $LIBDIR;	4354	#############################################################################
3682		4355
3683	my $bug_warning = 0;	4356	my $bug_warning = 0;
3684		4357
3685	our @WAIT_FOR_TICK;
3686	our @WAIT_FOR_TICK_BEGIN;
3687
3688	sub wait_for_tick {	4358	sub wait_for_tick() {
3689	return if tick_inhibit;	4359	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3690	return if $Coro::current == $Coro::main;
3691		4360
3692	my $signal = new Coro::Signal;	4361	$WAIT_FOR_TICK->wait;
3693	push @WAIT_FOR_TICK, $signal;
3694	$signal->wait;
3695	}	4362	}
3696		4363
3697	sub wait_for_tick_begin {	4364	sub wait_for_tick_begin() {
3698	return if tick_inhibit;	4365	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3699	return if $Coro::current == $Coro::main;
3700		4366
3701	my $signal = new Coro::Signal;	4367	my $signal = new Coro::Signal;
3702	push @WAIT_FOR_TICK_BEGIN, $signal;	4368	push @WAIT_FOR_TICK_BEGIN, $signal;
3703	$signal->wait;	4369	$signal->wait;
3704	}	4370	}
…		…
3708	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4374	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3709	unless ++$bug_warning > 10;	4375	unless ++$bug_warning > 10;
3710	return;	4376	return;
3711	}	4377	}
3712		4378
3713	cf::server_tick; # one server iteration	4379	cf::one_tick; # one server iteration
		4380
		4381	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3714		4382
3715	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3716	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4384	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3717	Coro::async_pool {	4385	Coro::async_pool {
3718	$Coro::current->{desc} = "runtime saver";	4386	$Coro::current->{desc} = "runtime saver";
3719	write_runtime_sync	4387	write_runtime_sync
3720	or warn "ERROR: unable to write runtime file: $!";	4388	or error "ERROR: unable to write runtime file: $!";
3721	};	4389	};
3722	}	4390	}
3723		4391
3724	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4392	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3725	$sig->send;	4393	$sig->send;
3726	}	4394	}
3727	while (my $sig = shift @WAIT_FOR_TICK) {	4395	$WAIT_FOR_TICK->broadcast;
3728	$sig->send;
3729	}
3730		4396
3731	$LOAD = ($NOW - $TICK_START) / $TICK;	4397	$LOAD = ($NOW - $TICK_START) / $TICK;
3732	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3733		4399
3734	if (0) {	4400	if (0) {
3735	if ($NEXT_TICK) {	4401	if ($NEXT_TICK) {
3736	my $jitter = $TICK_START - $NEXT_TICK;	4402	my $jitter = $TICK_START - $NEXT_TICK;
3737	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4403	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3738	warn "jitter $JITTER\n";#d#	4404	debug "jitter $JITTER\n";#d#
3739	}	4405	}
3740	}	4406	}
3741	}	4407	}
3742		4408
3743	{	4409	{
3744	# configure BDB	4410	# configure BDB
		4411	info "initialising database";
3745		4412
3746	BDB::min_parallel 8;	4413	BDB::min_parallel 16;
3747	BDB::max_poll_reqs $TICK * 0.1;	4414	BDB::max_poll_reqs $TICK * 0.1;
3748	$Coro::BDB::WATCHER->priority (1);	4415	#$AnyEvent::BDB::WATCHER->priority (1);
3749		4416
3750	unless ($DB_ENV) {	4417	unless ($DB_ENV) {
3751	$DB_ENV = BDB::db_env_create;	4418	$DB_ENV = BDB::db_env_create;
3752	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4419	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3753	| BDB::LOG_AUTOREMOVE, 1);	4420	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4421	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3754	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4422	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3755	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4423	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3756		4424
3757	cf::sync_job {	4425	cf::sync_job {
3758	eval {	4426	eval {
…		…
3777	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4445	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3778	};	4446	};
3779	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4447	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3780	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4448	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3781	};	4449	};
		4450
		4451	info "database initialised";
3782	}	4452	}
3783		4453
3784	{	4454	{
3785	# configure IO::AIO	4455	# configure IO::AIO
3786		4456
		4457	info "initialising aio";
3787	IO::AIO::min_parallel 8;	4458	IO::AIO::min_parallel 8;
3788	IO::AIO::max_poll_time $TICK * 0.1;	4459	IO::AIO::max_poll_time $TICK * 0.1;
3789	$Coro::AIO::WATCHER->priority (1);	4460	undef $AnyEvent::AIO::WATCHER;
		4461	info "aio initialised";
3790	}	4462	}
3791		4463
3792	my $_log_backtrace;	4464	our $_log_backtrace;
		4465	our $_log_backtrace_last;
3793		4466
3794	sub _log_backtrace {	4467	sub _log_backtrace {
3795	my ($msg, @addr) = @_;	4468	my ($msg, @addr) = @_;
3796		4469
3797	$msg =~ s/\n//;	4470	$msg =~ s/\n$//;
3798		4471
		4472	if ($_log_backtrace_last eq $msg) {
		4473	LOG llevInfo, "[ABT] $msg\n";
		4474	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3799	# limit the # of concurrent backtraces	4475	# limit the # of concurrent backtraces
3800	if ($_log_backtrace < 2) {	4476	} elsif ($_log_backtrace < 2) {
		4477	$_log_backtrace_last = $msg;
3801	++$_log_backtrace;	4478	++$_log_backtrace;
		4479	my $perl_bt = Carp::longmess $msg;
3802	async {	4480	async {
3803	$Coro::current->{desc} = "abt $msg";	4481	$Coro::current->{desc} = "abt $msg";
3804		4482
3805	my @bt = fork_call {	4483	my @bt = fork_call {
3806	@addr = map { sprintf "%x", $_ } @addr;	4484	@addr = map { sprintf "%x", $_ } @addr;
…		…
3817	}	4495	}
3818		4496
3819	@funcs	4497	@funcs
3820	};	4498	};
3821		4499
3822	LOG llevInfo, "[ABT] $msg\n";	4500	LOG llevInfo, "[ABT] $perl_bt\n";
		4501	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3823	LOG llevInfo, "[ABT] $_\n" for @bt;	4502	LOG llevInfo, "[ABT] $_\n" for @bt;
3824	--$_log_backtrace;	4503	--$_log_backtrace;
3825	};	4504	};
3826	} else {	4505	} else {
3827	LOG llevInfo, "[ABT] $msg\n";	4506	LOG llevInfo, "[ABT] $msg\n";
3828	LOG llevInfo, "[ABT] [suppressed]\n";	4507	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3829	}	4508	}
3830	}	4509	}
3831		4510
3832	# load additional modules	4511	# load additional modules
3833	use cf::pod;	4512	require "cf/$_.pm" for @EXTRA_MODULES;
		4513	cf::_connect_to_perl_2;
3834		4514
3835	END { cf::emergency_save }	4515	END { cf::emergency_save }
3836		4516
3837	1	4517	1
3838		4518

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines