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Revision 1.416 by root, Fri Apr 11 13:59:06 2008 UTC vs.
Revision 1.499 by root, Sun Jan 10 17:43:46 2010 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 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	# <http://www.gnu.org/licenses/>.
18	#	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
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		77
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	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	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	115	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		117
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	121	our $DB_ENV;
105		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
106	our %CFG;	125	our %CFG;
107		126
108	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	128	our $RUNTIME;
110	our $NOW;	129	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	140	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
123		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
		147
124	binmode STDOUT;	148	binmode STDOUT;
125	binmode STDERR;	149	binmode STDERR;
126		150
127	# read virtual server time, if available	151	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
132	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
133		159
134	mkdir $_	160	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		162
137	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
138		164
139	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		177
141	#############################################################################	178	#############################################################################
142		179
143	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
144		181
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		230
194	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
195		232
196	This array contains the results of the last C<invoke ()> call. When	233	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	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	235	that call.
199		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
200	=back	243	=back
201		244
202	=cut	245	=cut
203		246
204	BEGIN {	247	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	248	my $msg = join "", @_;
207		249
208	$msg .= "\n"	250	$msg .= "\n"
209	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
210		252
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		254
213	LOG llevError, $msg;	255	LOG llevError, $msg;
214	};	256	};
215	}
216		257
217	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
219		262
220	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	265	return;#d#
223	}#d#	266	}#d#
224		267
225	# kill coroutine otherwise	268	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	269	Coro::terminate
228	};	270	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		271
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	282	for my $pkg (qw(
243	cf::global cf::attachable	283	cf::global cf::attachable
244	cf::object cf::object::player	284	cf::object cf::object::player
245	cf::client cf::player	285	cf::client cf::player
246	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
247	cf::map cf::party cf::region	288	cf::party cf::region
248	)) {	289	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	291	}
252		292
253	$EV::DIED = sub {	293	$EV::DIED = sub {
254	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
255	};	295	};
256		296
257	#############################################################################	297	#############################################################################
258		298
259	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		337
298	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
300		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
301	=item cf::lock_wait $string	355	=item cf::lock_wait $string
302		356
303	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
304		358
305	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
306		360
307	Wait until the given lock is available and then acquires it and returns	361	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,	362	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	363	for example when the coroutine gets canceled), the lock is automatically
310	returned.	364	returned.
311		365
312	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	367	deadlocked coro.
…		…
319		373
320	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
321		375
322	=cut	376	=cut
323		377
324	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		379
327	sub lock_wait($) {	380	sub lock_wait($) {
328	my ($key) = @_;	381	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	382	}
341		383
342	sub lock_acquire($) {	384	sub lock_acquire($) {
343	my ($key) = @_;	385	$LOCKS->guard ($_[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	}	386	}
357		387
358	sub lock_active($) {	388	sub lock_active($) {
359	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	390	}
363		391
364	sub freeze_mainloop {	392	sub freeze_mainloop {
365	tick_inhibit_inc;	393	tick_inhibit_inc;
366		394
367	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
368	}	396	}
369		397
370	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
371		399
372	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	455	}
428	}	456	}
429	};	457	};
430		458
431	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
432	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
433		463
434	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
436		466
…		…
722		752
723	#############################################################################	753	#############################################################################
724		754
725	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
726		756
727	Many objects in crossfire are so-called attachable objects. That means you can	757	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")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
730		760
731	In the following description, CLASS can be any of C<global>, C<object>	761	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	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
783		813
784	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
786		816
787	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
789		819
790	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
791		821
792	=over 4	822	=over 4
…		…
1083		1113
1084	sub reattach {	1114	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1116	my ($obj) = @_;
1087		1117
		1118	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1120
1090	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1091		1122
1092	@$registry = ();	1123	@$registry = ();
1093		1124
…		…
1139	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1142		1173
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
1147	close $fh;	1181	aio_close $fh;
1148		1182
1149	if (@$objs) {	1183	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
1155	close $fh;	1192	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1194	}
1158	} else {	1195	} else {
1159	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1160	}	1197	}
1161		1198
1162	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1203	} else {
1164	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1165	}	1205	}
1166	} else {	1206	} else {
1167	aio_unlink $filename;	1207	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1169	}	1209	}
…		…
1260	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1261		1301
1262	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1263	}	1303	}
1264		1304
		1305	use File::Glob ();
		1306
1265	cf::player->attach (	1307	cf::player->attach (
1266	on_command => sub {	1308	on_command => sub {
1267	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1268		1310
1269	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1301		1343
1302	cf::override;	1344	cf::override;
1303	},	1345	},
1304	);	1346	);
1305		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1306	sub load_extensions {	1361	sub load_extensions {
1307	cf::sync_job {	1362	cf::sync_job {
1308	my %todo;	1363	my %todo;
1309		1364
1310	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1384
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1387
1333	$ext{source} =	1388	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1336	. $source	1391	. $source
1337	. "\n};\n1";	1392	. "\n};\n1";
1338		1393
1339	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1379		1434
1380	=back	1435	=back
1381		1436
1382	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1383		1438
1384	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1385		1440
1386	=cut	1441	=cut
1387		1442
1388	package cf::player;	1443	package cf::player;
1389		1444
…		…
1432		1487
1433	sub exists($) {	1488	sub exists($) {
1434	my ($login) = @_;	1489	my ($login) = @_;
1435		1490
1436	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1438	}	1493	}
1439		1494
1440	sub find($) {	1495	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1497	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1510	or return;
1456		1511
1457	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1458	or return;	1513	or return;
		1514
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1462	}	1518	}
1463	}	1519	}
…		…
1473		1529
1474	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1475		1531
1476	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1478		1536
1479	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1538	cf::cede_to_tick;
1481	}	1539	}
1482		1540
…		…
1514	my ($pl) = @_;	1572	my ($pl) = @_;
1515		1573
1516	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1517		1575
1518	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1578
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1525		1585
1526	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1626
1567	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1568	my $path = path $login;	1628	my $path = path $login;
1569		1629
1570	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1636	}
1576		1637
…		…
1607	}	1668	}
1608		1669
1609	\@paths	1670	\@paths
1610	}	1671	}
1611		1672
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1674
1614	Expand crossfire pod fragments into protocol xml.	1675	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		1676
1705	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1706		1678
1707	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1708		1680
…		…
1775	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1777		1749
1778	sub generate_random_map {	1750	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1780	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1756	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1906		1881
1907	# the temporary/swap location	1882	# the temporary/swap location
1908	sub save_path {	1883	sub save_path {
1909	my ($self) = @_;	1884	my ($self) = @_;
1910		1885
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1913	}	1888	}
1914		1889
1915	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1916	sub uniq_path {	1891	sub uniq_path {
1917	my ($self) = @_;	1892	my ($self) = @_;
1918		1893
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1896	}
1931		1897
1932	sub decay_objects {	1898	sub decay_objects {
1933	my ($self) = @_;	1899	my ($self) = @_;
1934		1900
…		…
2018	sub find {	1984	sub find {
2019	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
2020		1986
2021	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
2022		1988
2023	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
2025		1991
2026	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
2031	or return;	1994	or return;
2032		1995
2033	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
2034		1997
…		…
2036	or return;	1999	or return;
2037		2000
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
2041	undef $guard1;	2005	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2006	$map->reset;
2044	return find $path;	2007	return find $path;
2045	}	2008	}
2046		2009
2047	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2038	$f->skip_block;
2076	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2077	or return;	2040	or return;
2078		2041
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2080	if delete $self->{load_original};	2043	if delete $self->{load_original};
2081		2044
2082	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2046	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2066	$self->decay_objects;
2104	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2105	$self->update_buttons;	2068	$self->update_buttons;
2106	cf::cede_to_tick;	2069	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2070	$self->activate;
2110	}	2071	}
2111		2072
2112	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2114		2075
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2077	}
2117		2078
2118	$self->post_load;	2079	$self->post_load;
2119	}	2080	}
2120		2081
…		…
2178	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2179		2140
2180	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2181		2142
2182	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2145	}
2185		2146
2186	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2187		2148
2188	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2225	cf::async {	2186	cf::async {
2226	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2228	};	2189	};
2229		2190
		2191	cf::get_slot 0.02;
		2192
2230	if ($uniq) {	2193	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2196	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2242	$self->save;	2205	$self->save;
2243		2206
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2208
2246	return if $self->players;	2209	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2248	return if $self->{deny_save};	2211	return if $self->{deny_save};
2249		2212
2250	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2251		2214
2252	$self->deactivate;	2215	$self->deactivate;
…		…
2277		2240
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279		2242
2280	return if $self->players;	2243	return if $self->players;
2281		2244
2282	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2283		2246
2284	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2285		2248
2286	# need to save uniques path	2249	# need to save uniques path
2287	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2370		2333
2371	sub unique_maps() {	2334	sub unique_maps() {
2372	[	2335	[
2373	map {	2336	map {
2374	utf8::decode $_;	2337	utf8::decode $_;
2375	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2376	? normalise $_	2341	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2343	]
2380	}	2344	}
2381		2345
		2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
		2377
2382	=back	2378	=back
2383		2379
2384	=head3 cf::object	2380	=head3 cf::object
2385		2381
2386	=cut	2382	=cut
…		…
2389		2385
2390	=over 4	2386	=over 4
2391		2387
2392	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2393		2389
2394	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2395		2392
2396	=cut	2393	=cut
2397		2394
2398	sub inv_recursive_;	2395	sub inv_recursive_;
2399	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2405	}	2402	}
2406		2403
2407	=item $ref = $ob->ref	2404	=item $ref = $ob->ref
2408		2405
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2406	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2407
2411	=item $ob = cf::object::deref ($refstring)	2408	=item $ob = cf::object::deref ($refstring)
2412		2409
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2411	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2448		2445
2449	=cut	2446	=cut
2450		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
		2461
2451	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2463	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2466	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2479
2469	} else {	2480	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2483	}
2473	}	2484	}
2474	}	2485	}
2475		2486
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2512
2502	=item $player_object->enter_link	2513	=item $player_object->enter_link
2503		2514
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2516
2506	The player should be reasonably safe there for short amounts of time. You	2517	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2508		2521
2509	Will never block.	2522	Will never block.
2510		2523
2511	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2512		2525
…		…
2564	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2566		2579
2567	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2570		2583
2571	$map->load;	2584	$map->load;
2572	$map->load_neighbours;	2585	$map->load_neighbours;
2573		2586
2574	return unless $self->contr->active;	2587	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2588
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
2579	}	2594	}
2580		2595
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2582		2597
2583	Moves the player to the given map-path and coordinates by first freezing	2598	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2599	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2600	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2601	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2602	be called at the end of this process.
		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
2588		2606
2589	=cut	2607	=cut
2590		2608
2591	our $GOTOGEN;	2609	our $GOTOGEN;
2592		2610
…		…
2671	}	2689	}
2672		2690
2673	sub prepare_random_map {	2691	sub prepare_random_map {
2674	my ($exit) = @_;	2692	my ($exit) = @_;
2675		2693
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2696	# that depends on the exit object
2681		2697
2682	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2700	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2689	}	2707	}
2690		2708
2691	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2692		2710
2693	my $data = cf::encode_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2696		2714
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2717	undef $fh;
2700	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2701		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2704	}	2726	}
2705	}	2727	}
2706		2728
2707	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2709		2731
2710	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2711		2733
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2734	$self->enter_link;
2724		2735
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2736	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2737	$Coro::current->{desc} = "enter_exit";
2731		2738
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2734	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2735		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2736	1;	2760	1
2737	}) {	2761	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2766
2743	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2760	sub cf::client::send_drawinfo {	2784	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2785	my ($self, $text, $flags) = @_;
2762		2786
2763	utf8::encode $text;	2787	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2789	}
		2790
		2791	=item $client->send_big_packet ($pkt)
		2792
		2793	Like C<send_packet>, but tries to compress large packets, and fragments
		2794	them as required.
		2795
		2796	=cut
		2797
		2798	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2799
		2800	sub cf::client::send_big_packet {
		2801	my ($self, $pkt) = @_;
		2802
		2803	# try lzf for large packets
		2804	$pkt = "lzf " . Compress::LZF::compress $pkt
		2805	if 1024 <= length $pkt and $self->{can_lzf};
		2806
		2807	# split very large packets
		2808	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2809	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2810	$pkt = "frag";
		2811	}
		2812
		2813	$self->send_packet ($pkt);
2765	}	2814	}
2766		2815
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2817
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2822
2774	=cut	2823	=cut
2775		2824
2776	# non-persistent channels (usually the info channel)	2825	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2826	our %CHANNEL = (
		2827	"c/motd" => {
		2828	id => "infobox",
		2829	title => "MOTD",
		2830	reply => undef,
		2831	tooltip => "The message of the day",
		2832	},
2778	"c/identify" => {	2833	"c/identify" => {
2779	id => "infobox",	2834	id => "infobox",
2780	title => "Identify",	2835	title => "Identify",
2781	reply => undef,	2836	reply => undef,
2782	tooltip => "Items recently identified",	2837	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2839	"c/examine" => {
2785	id => "infobox",	2840	id => "infobox",
2786	title => "Examine",	2841	title => "Examine",
2787	reply => undef,	2842	reply => undef,
2788	tooltip => "Signs and other items you examined",	2843	tooltip => "Signs and other items you examined",
		2844	},
		2845	"c/shopinfo" => {
		2846	id => "infobox",
		2847	title => "Shop Info",
		2848	reply => undef,
		2849	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2850	},
2790	"c/book" => {	2851	"c/book" => {
2791	id => "infobox",	2852	id => "infobox",
2792	title => "Book",	2853	title => "Book",
2793	reply => undef,	2854	reply => undef,
…		…
2809	id => "infobox",	2870	id => "infobox",
2810	title => "Body Parts",	2871	title => "Body Parts",
2811	reply => undef,	2872	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2873	tooltip => "Shows which body parts you posess and are available",
2813	},	2874	},
		2875	"c/statistics" => {
		2876	id => "infobox",
		2877	title => "Statistics",
		2878	reply => undef,
		2879	tooltip => "Shows your primary statistics",
		2880	},
		2881	"c/skills" => {
		2882	id => "infobox",
		2883	title => "Skills",
		2884	reply => undef,
		2885	tooltip => "Shows your experience per skill and item power",
		2886	},
		2887	"c/shopitems" => {
		2888	id => "infobox",
		2889	title => "Shop Items",
		2890	reply => undef,
		2891	tooltip => "Shows the items currently for sale in this shop",
		2892	},
		2893	"c/resistances" => {
		2894	id => "infobox",
		2895	title => "Resistances",
		2896	reply => undef,
		2897	tooltip => "Shows your resistances",
		2898	},
		2899	"c/pets" => {
		2900	id => "infobox",
		2901	title => "Pets",
		2902	reply => undef,
		2903	tooltip => "Shows information abotu your pets/a specific pet",
		2904	},
		2905	"c/perceiveself" => {
		2906	id => "infobox",
		2907	title => "Perceive Self",
		2908	reply => undef,
		2909	tooltip => "You gained detailed knowledge about yourself",
		2910	},
2814	"c/uptime" => {	2911	"c/uptime" => {
2815	id => "infobox",	2912	id => "infobox",
2816	title => "Uptime",	2913	title => "Uptime",
2817	reply => undef,	2914	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2915	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2918	id => "infobox",
2822	title => "Map Info",	2919	title => "Map Info",
2823	reply => undef,	2920	reply => undef,
2824	tooltip => "Information related to the maps",	2921	tooltip => "Information related to the maps",
2825	},	2922	},
		2923	"c/party" => {
		2924	id => "party",
		2925	title => "Party",
		2926	reply => "gsay ",
		2927	tooltip => "Messages and chat related to your party",
		2928	},
		2929	"c/death" => {
		2930	id => "death",
		2931	title => "Death",
		2932	reply => undef,
		2933	tooltip => "Reason for and more info about your most recent death",
		2934	},
		2935	"c/say" => $SAY_CHANNEL,
		2936	"c/chat" => $CHAT_CHANNEL,
2826	);	2937	);
2827		2938
2828	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2830		2941
2831	$msg = $self->pl->expand_cfpod ($msg);	2942	$msg = $self->pl->expand_cfpod ($msg)
		2943	unless $color & cf::NDI_VERBATIM;
2832		2944
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	2945	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		2946
2835	# check predefined channels, for the benefit of C	2947	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	2948	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	2949	$channel = $CHANNEL{$channel};
2838		2950
2839	$self->ext_msg (channel_info => $channel)	2951	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	2952	$channel = $channel->{id};
2843		2953
2844	} elsif (ref $channel) {	2954	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	2955	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	2956	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	2957	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	2958	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	2959	}
2851		2960
2852	$channel = $channel->{id};	2961	$channel = $channel->{id};
2853	}	2962	}
2854		2963
2855	return unless @extra || length $msg;	2964	return unless @extra || length $msg;
2856		2965
2857	if ($self->can_msg) {
2858	# default colour, mask it out	2966	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2967	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	2968	if $color & cf::NDI_DEF;
2861		2969
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	2970	my $pkt = "msg "
		2971	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	2973	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		2974
2876	$color &= cf::NDI_COLOR_MASK;	2975	$self->send_big_packet ($pkt);
2877
2878	utf8::encode $msg;
2879
2880	if (0 && $msg =~ /\[/) {
2881	# COMMAND/INFO
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}
2889	}	2976	}
2890		2977
2891	=item $client->ext_msg ($type, @msg)	2978	=item $client->ext_msg ($type, @msg)
2892		2979
2893	Sends an ext event to the client.	2980	Sends an ext event to the client.
…		…
2896		2983
2897	sub cf::client::ext_msg($$@) {	2984	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	2985	my ($self, $type, @msg) = @_;
2899		2986
2900	if ($self->extcmd == 2) {	2987	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	2989	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	2990	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	2992	}
2906	}	2993	}
2907		2994
2908	=item $client->ext_reply ($msgid, @msg)	2995	=item $client->ext_reply ($msgid, @msg)
2909		2996
…		…
2913		3000
2914	sub cf::client::ext_reply($$@) {	3001	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3002	my ($self, $id, @msg) = @_;
2916		3003
2917	if ($self->extcmd == 2) {	3004	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3006	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3007	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3008	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3010	}
2924	}	3011	}
2925		3012
2926	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2927		3014
…		…
3054	our $safe_hole = new Safe::Hole;	3141	our $safe_hole = new Safe::Hole;
3055		3142
3056	$SIG{FPE} = 'IGNORE';	3143	$SIG{FPE} = 'IGNORE';
3057		3144
3058	$safe->permit_only (Opcode::opset qw(	3145	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3146	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3147	grepstart grepwhile mapstart mapwhile
3061	sort time	3148	sort time
3062	));	3149	));
3063		3150
3064	# here we export the classes and methods available to script code	3151	# here we export the classes and methods available to script code
…		…
3067		3154
3068	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
3069		3156
3070	cf::object	3157	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3158	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3159	insert remove name archname title slaying race decrease split
		3160	value
3073		3161
3074	cf::object::player	3162	cf::object::player
3075	player	3163	player
3076		3164
3077	cf::player	3165	cf::player
…		…
3082		3170
3083	=cut	3171	=cut
3084		3172
3085	for (	3173	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3175	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3176	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
3092	) {	3180	) {
3093	no strict 'refs';	3181	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3113		3201
3114	my $qcode = $code;	3202	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
3117		3205
		3206	%vars = (_dummy => 0) unless %vars;
		3207
		3208	my @res;
3118	local $_;	3209	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3210
3121	my $eval =	3211	my $eval =
3122	"do {\n"	3212	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3213	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3214	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3215	. $code
3126	. "\n}"	3216	. "\n}"
3127	;	3217	;
3128		3218
		3219	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3220	sub_generation_inc;
		3221	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3222	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3223	sub_generation_inc;
		3224	} else {
		3225	local @cf::_safe_eval_args = values %vars;
		3226	@res = wantarray ? eval eval : scalar eval $eval;
		3227	}
3132		3228
3133	if ($@) {	3229	if ($@) {
3134	warn "$@";	3230	warn "$@";
3135	warn "while executing safe code '$code'\n";	3231	warn "while executing safe code '$code'\n";
3136	warn "with arguments " . (join " ", %vars) . "\n";	3232	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3201	while (my ($face, $info) = each %$faces) {	3297	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3298	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3299
3204	cf::face::set_visibility $idx, $info->{visibility};	3300	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3301	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3302	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3303	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3208		3304
3209	cf::cede_to_tick;	3305	cf::cede_to_tick;
3210	}	3306	}
3211		3307
3212	while (my ($face, $info) = each %$faces) {	3308	while (my ($face, $info) = each %$faces) {
…		…
3236		3332
3237	cf::anim::invalidate_all; # d'oh	3333	cf::anim::invalidate_all; # d'oh
3238	}	3334	}
3239		3335
3240	{	3336	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3337	my $res = $facedata->{resource};
3244		3338
3245	while (my ($name, $info) = each %$res) {	3339	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3340	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3341	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3342
3250	if ($info->{type} & 1) {	3343	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3251	# prepend meta info
3252
3253	my $meta = $enc->encode ({
3254	name => $name,
3255	%{ $info->{meta} || {} },
3256	});
3257
3258	$data = pack "(w/a*)*", $meta, $info->{data};
3259	} else {
3260	$data = $info->{data};
3261	}
3262
3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264	cf::face::set_type $idx, $info->{type};	3344	cf::face::set_type $idx, $info->{type};
3265	} else {	3345	} else {
3266	$RESOURCE{$name} = $info;	3346	$RESOURCE{$name} = $info;
3267	}	3347	}
3268		3348
…		…
3301	while (my ($k, $v) = each %$want) {	3381	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3382	$ns->fx_want ($k, $v);
3303	}	3383	}
3304	};	3384	};
3305		3385
		3386	sub load_resource_file($) {
		3387	my $guard = lock_acquire "load_resource_file";
		3388
		3389	my $status = load_resource_file_ $_[0];
		3390	get_slot 0.1, 100;
		3391	cf::arch::commit_load;
		3392
		3393	$status
		3394	}
		3395
3306	sub reload_regions {	3396	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3397	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3398	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3399	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3400
…		…
3323	}	3413	}
3324		3414
3325	sub reload_archetypes {	3415	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3416	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3417	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3418	}
3334		3419
3335	sub reload_treasures {	3420	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3421	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3422	or die "unable to load treasurelists\n";
3338	}	3423	}
3339		3424
3340	sub reload_resources {	3425	sub reload_resources {
3341	warn "reloading resource files...\n";	3426	warn "reloading resource files...\n";
3342		3427
		3428	reload_facedata;
		3429	reload_archetypes;
3343	reload_regions;	3430	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3431	reload_treasures;
3348		3432
3349	warn "finished reloading resource files\n";	3433	warn "finished reloading resource files\n";
3350	}	3434	}
3351		3435
3352	sub init {
3353	reload_resources;
3354	}
3355
3356	sub reload_config {	3436	sub reload_config {
		3437	warn "reloading config file...\n";
		3438
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3439	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3440	or return;
3359		3441
3360	local $/;	3442	local $/;
3361	*CFG = YAML::Load <$fh>;	3443	*CFG = YAML::XS::Load scalar <$fh>;
3362		3444
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3445	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3364		3446
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3447	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3448	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3370	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3452	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3371	and die "WARNING: m(un)lockall failed: $!\n";	3453	and die "WARNING: m(un)lockall failed: $!\n";
3372	};	3454	};
3373	warn $@ if $@;	3455	warn $@ if $@;
3374	}	3456	}
		3457
		3458	warn "finished reloading resource files\n";
		3459	}
		3460
		3461	sub pidfile() {
		3462	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3463	or die "$PIDFILE: $!";
		3464	flock $fh, &Fcntl::LOCK_EX
		3465	or die "$PIDFILE: flock: $!";
		3466	$fh
		3467	}
		3468
		3469	# make sure only one server instance is running at any one time
		3470	sub atomic {
		3471	my $fh = pidfile;
		3472
		3473	my $pid = <$fh>;
		3474	kill 9, $pid if $pid > 0;
		3475
		3476	seek $fh, 0, 0;
		3477	print $fh $$;
		3478	}
		3479
		3480	sub main_loop {
		3481	warn "EV::loop starting\n";
		3482	if (1) {
		3483	EV::loop;
		3484	}
		3485	warn "EV::loop returned\n";
		3486	goto &main_loop unless $REALLY_UNLOOP;
3375	}	3487	}
3376		3488
3377	sub main {	3489	sub main {
		3490	cf::init_globals; # initialise logging
		3491
		3492	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3493	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3494	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3495	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3496
		3497	cf::init_experience;
		3498	cf::init_anim;
		3499	cf::init_attackmess;
		3500	cf::init_dynamic;
		3501
		3502	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3503
3378	# we must not ever block the main coroutine	3504	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3505	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3506	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3507	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3508	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3509	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3510	})->prio (Coro::PRIO_MAX);
3385	};	3511	};
3386		3512
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3513	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3514
		3515	cf::sync_job {
		3516	cf::load_settings;
		3517	cf::load_materials;
		3518
		3519	reload_resources;
		3520	reload_config;
		3521	db_init;
		3522
		3523	cf::init_uuid;
		3524	cf::init_signals;
		3525	cf::init_commands;
		3526	cf::init_skills;
		3527
		3528	cf::init_beforeplay;
		3529
		3530	atomic;
		3531
		3532	load_extensions;
		3533
		3534	utime time, time, $RUNTIMEFILE;
		3535
		3536	# no (long-running) fork's whatsoever before this point(!)
		3537	use POSIX ();
		3538	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3539
		3540	(pop @POST_INIT)->(0) while @POST_INIT;
		3541	};
		3542
		3543	main_loop;
3394	}	3544	}
3395		3545
3396	#############################################################################	3546	#############################################################################
3397	# initialisation and cleanup	3547	# initialisation and cleanup
3398		3548
…		…
3404	cf::cleanup "SIG$signal";	3554	cf::cleanup "SIG$signal";
3405	};	3555	};
3406	}	3556	}
3407	}	3557	}
3408		3558
3409	sub write_runtime {	3559	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";
3411
3412	# first touch the runtime file to show we are still running:	3560	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3561	# the fsync below can take a very very long time.
3414		3562
3415	IO::AIO::aio_utime $runtime, undef, undef;	3563	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3564
3417	my $guard = cf::lock_acquire "write_runtime";	3565	my $guard = cf::lock_acquire "write_runtime";
3418		3566
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3567	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3420	or return;	3568	or return;
3421		3569
3422	my $value = $cf::RUNTIME + 90 + 10;	3570	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3571	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3572	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3582	aio_utime $fh, undef, undef;
3435		3583
3436	close $fh	3584	close $fh
3437	or return;	3585	or return;
3438		3586
3439	aio_rename "$runtime~", $runtime	3587	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3588	and return;
3441		3589
3442	warn "runtime file written.\n";	3590	warn "runtime file written.\n";
3443		3591
3444	1	3592	1
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3604	my $uuid = "$LOCALDIR/uuid";
3457		3605
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3606	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3607	or return;
3460		3608
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3609	my $value = uuid_seq uuid_cur;
		3610
		3611	unless ($value) {
		3612	warn "cowardly refusing to write zero uuid value!\n";
		3613	return;
		3614	}
		3615
		3616	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3617	$uuid_skip = 0;
3463		3618
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3619	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3620	and return;
3466		3621
…		…
3488	}	3643	}
3489		3644
3490	sub emergency_save() {	3645	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3646	my $freeze_guard = cf::freeze_mainloop;
3492		3647
3493	warn "enter emergency perl save\n";	3648	warn "emergency_perl_save: enter\n";
3494		3649
3495	cf::sync_job {	3650	cf::sync_job {
		3651	# this is a trade-off: we want to be very quick here, so
		3652	# save all maps without fsync, and later call a global sync
		3653	# (which in turn might be very very slow)
		3654	local $USE_FSYNC = 0;
		3655
3496	# use a peculiar iteration method to avoid tripping on perl	3656	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3657	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3658	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3659	warn "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3660	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3661	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3662	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3663	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3664	$pl->save;
3505	}	3665	}
3506	warn "end emergency player save\n";	3666	warn "emergency_perl_save: end player save\n";
3507		3667
3508	warn "begin emergency map save\n";	3668	warn "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3669	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3670	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3671	$map->valid or next;
3512	$map->save;	3672	$map->save;
3513	}	3673	}
3514	warn "end emergency map save\n";	3674	warn "emergency_perl_save: end map save\n";
3515		3675
3516	warn "begin emergency database checkpoint\n";	3676	warn "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3677	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3678	warn "emergency_perl_save: end database checkpoint\n";
3519		3679
3520	warn "begin write uuid\n";	3680	warn "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3681	write_uuid_sync 1;
3522	warn "end write uuid\n";	3682	warn "emergency_perl_save: end write uuid\n";
3523	};	3683	};
3524		3684
		3685	warn "emergency_perl_save: starting sync()\n";
		3686	IO::AIO::aio_sync sub {
		3687	warn "emergency_perl_save: finished sync()\n";
		3688	};
		3689
3525	warn "leave emergency perl save\n";	3690	warn "emergency_perl_save: leave\n";
3526	}	3691	}
3527		3692
3528	sub post_cleanup {	3693	sub post_cleanup {
3529	my ($make_core) = @_;	3694	my ($make_core) = @_;
3530		3695
3531	warn Carp::longmess "post_cleanup backtrace"	3696	warn Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3697	if $make_core;
		3698
		3699	my $fh = pidfile;
		3700	unlink $PIDFILE if <$fh> == $$;
		3701	}
		3702
		3703	# a safer delete_package, copied from Symbol
		3704	sub clear_package($) {
		3705	my $pkg = shift;
		3706
		3707	# expand to full symbol table name if needed
		3708	unless ($pkg =~ /^main::.*::$/) {
		3709	$pkg = "main$pkg" if $pkg =~ /^::/;
		3710	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3711	$pkg .= '::' unless $pkg =~ /::$/;
		3712	}
		3713
		3714	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3715	my $stem_symtab = *{$stem}{HASH};
		3716
		3717	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3718	or return;
		3719
		3720	# clear all symbols
		3721	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3722	for my $name (keys %$leaf_symtab) {
		3723	_gv_clear *{"$pkg$name"};
		3724	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3725	}
		3726	warn "cleared package $pkg\n";#d#
3533	}	3727	}
3534		3728
3535	sub do_reload_perl() {	3729	sub do_reload_perl() {
3536	# can/must only be called in main	3730	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3731	if ($Coro::current != $Coro::main) {
3538	warn "can only reload from main coroutine";	3732	warn "can only reload from main coroutine";
3539	return;	3733	return;
3540	}	3734	}
3541		3735
		3736	return if $RELOAD++;
		3737
		3738	my $t1 = EV::time;
		3739
		3740	while ($RELOAD) {
3542	warn "reloading...";	3741	warn "reloading...";
3543		3742
3544	warn "entering sync_job";	3743	warn "entering sync_job";
3545		3744
3546	cf::sync_job {	3745	cf::sync_job {
3547	cf::write_runtime; # external watchdog should not bark	3746	cf::write_runtime_sync; # external watchdog should not bark
3548	cf::emergency_save;	3747	cf::emergency_save;
3549	cf::write_runtime; # external watchdog should not bark	3748	cf::write_runtime_sync; # external watchdog should not bark
3550		3749
3551	warn "syncing database to disk";	3750	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;	3751	BDB::db_env_txn_checkpoint $DB_ENV;
3553		3752
3554	# if anything goes wrong in here, we should simply crash as we already saved	3753	# if anything goes wrong in here, we should simply crash as we already saved
3555		3754
3556	warn "flushing outstanding aio requests";	3755	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;	3756	while (IO::AIO::nreqs || BDB::nreqs) {
3562	warn "iterate...";	3757	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3563	}
3564
3565	++$RELOAD;
3566
3567	warn "cancelling all extension coros";
3568	$_->cancel for values %EXT_CORO;
3569	%EXT_CORO = ();
3570
3571	warn "removing commands";
3572	%COMMAND = ();
3573
3574	warn "removing ext/exti commands";
3575	%EXTCMD = ();
3576	%EXTICMD = ();
3577
3578	warn "unloading/nuking all extensions";
3579	for my $pkg (@EXTS) {
3580	warn "... unloading $pkg";
3581
3582	if (my $cb = $pkg->can ("unload")) {
3583	eval {
3584	$cb->($pkg);
3585	1
3586	} or warn "$pkg unloaded, but with errors: $@";
3587	}	3758	}
3588		3759
3589	warn "... nuking $pkg";	3760	warn "cancelling all extension coros";
3590	Symbol::delete_package $pkg;	3761	$_->cancel for values %EXT_CORO;
3591	}	3762	%EXT_CORO = ();
3592		3763
3593	warn "unloading all perl modules loaded from $LIBDIR";	3764	warn "removing commands";
3594	while (my ($k, $v) = each %INC) {	3765	%COMMAND = ();
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3766
		3767	warn "removing ext/exti commands";
		3768	%EXTCMD = ();
		3769	%EXTICMD = ();
		3770
		3771	warn "unloading/nuking all extensions";
		3772	for my $pkg (@EXTS) {
3597	warn "... unloading $k";	3773	warn "... unloading $pkg";
3598	delete $INC{$k};
3599		3774
3600	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;
3602
3603	if (my $cb = $k->can ("unload_module")) {	3775	if (my $cb = $pkg->can ("unload")) {
		3776	eval {
3604	$cb->();	3777	$cb->($pkg);
		3778	1
		3779	} or warn "$pkg unloaded, but with errors: $@";
		3780	}
		3781
		3782	warn "... clearing $pkg";
		3783	clear_package $pkg;
3605	}	3784	}
3606		3785
3607	Symbol::delete_package $k;	3786	warn "unloading all perl modules loaded from $LIBDIR";
		3787	while (my ($k, $v) = each %INC) {
		3788	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3789
		3790	warn "... unloading $k";
		3791	delete $INC{$k};
		3792
		3793	$k =~ s/\.pm$//;
		3794	$k =~ s/\//::/g;
		3795
		3796	if (my $cb = $k->can ("unload_module")) {
		3797	$cb->();
		3798	}
		3799
		3800	clear_package $k;
3608	}	3801	}
3609		3802
3610	warn "getting rid of safe::, as good as possible";	3803	warn "getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3804	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3805	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3806
3614	warn "unloading cf.pm \"a bit\"";	3807	warn "unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3808	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3809	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3617		3810
3618	# don't, removes xs symbols, too,	3811	# don't, removes xs symbols, too,
3619	# and global variables created in xs	3812	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	3813	#clear_package __PACKAGE__;
3621		3814
3622	warn "unload completed, starting to reload now";	3815	warn "unload completed, starting to reload now";
3623		3816
3624	warn "reloading cf.pm";	3817	warn "reloading cf.pm";
3625	require cf;	3818	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3819	cf::_connect_to_perl_1;
3627		3820
3628	warn "loading config and database again";	3821	warn "loading config and database again";
3629	cf::reload_config;	3822	cf::reload_config;
3630		3823
3631	warn "loading extensions";	3824	warn "loading extensions";
3632	cf::load_extensions;	3825	cf::load_extensions;
3633		3826
		3827	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	3828	warn "reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	3829	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	3830	warn "reattaching attachments to maps";
3637	reattach $_ for values %MAP;	3831	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	3832	warn "reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	3833	reattach $_ for values %PLAYER;
		3834	}
3640		3835
		3836	warn "running post_init jobs";
		3837	(pop @POST_INIT)->(1) while @POST_INIT;
		3838
3641	warn "leaving sync_job";	3839	warn "leaving sync_job";
3642		3840
3643	1	3841	1
3644	} or do {	3842	} or do {
3645	warn $@;	3843	warn $@;
3646	cf::cleanup "error while reloading, exiting.";	3844	cf::cleanup "error while reloading, exiting.";
3647	};	3845	};
3648		3846
3649	warn "reloaded";	3847	warn "reloaded";
		3848	--$RELOAD;
		3849	}
		3850
		3851	$t1 = EV::time - $t1;
		3852	warn "reload completed in ${t1}s\n";
3650	};	3853	};
3651		3854
3652	our $RELOAD_WATCHER; # used only during reload	3855	our $RELOAD_WATCHER; # used only during reload
3653		3856
3654	sub reload_perl() {	3857	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	3858	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	3859	# coro crashes during coro_state_free->destroy here.
3657		3860
		3861	$RELOAD_WATCHER ||= cf::async {
		3862	Coro::AIO::aio_wait cache_extensions;
		3863
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3864	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	3865	do_reload_perl;
3660	undef $RELOAD_WATCHER;	3866	undef $RELOAD_WATCHER;
		3867	};
3661	};	3868	};
3662	}	3869	}
3663		3870
3664	register_command "reload" => sub {	3871	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	3872	my ($who, $arg) = @_;
…		…
3679		3886
3680	our @WAIT_FOR_TICK;	3887	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	3888	our @WAIT_FOR_TICK_BEGIN;
3682		3889
3683	sub wait_for_tick {	3890	sub wait_for_tick {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	3891	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3686		3892
3687	my $signal = new Coro::Signal;	3893	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	3894	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	3895	$signal->wait;
3690	}	3896	}
3691		3897
3692	sub wait_for_tick_begin {	3898	sub wait_for_tick_begin {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	3899	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3695		3900
3696	my $signal = new Coro::Signal;	3901	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	3902	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	3903	$signal->wait;
3699	}	3904	}
…		…
3709		3914
3710	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3915	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3711	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3916	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3712	Coro::async_pool {	3917	Coro::async_pool {
3713	$Coro::current->{desc} = "runtime saver";	3918	$Coro::current->{desc} = "runtime saver";
3714	write_runtime	3919	write_runtime_sync
3715	or warn "ERROR: unable to write runtime file: $!";	3920	or warn "ERROR: unable to write runtime file: $!";
3716	};	3921	};
3717	}	3922	}
3718		3923
3719	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3924	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3738	{	3943	{
3739	# configure BDB	3944	# configure BDB
3740		3945
3741	BDB::min_parallel 8;	3946	BDB::min_parallel 8;
3742	BDB::max_poll_reqs $TICK * 0.1;	3947	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	3948	$AnyEvent::BDB::WATCHER->priority (1);
3744		3949
3745	unless ($DB_ENV) {	3950	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	3951	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3952	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| BDB::LOG_AUTOREMOVE, 1);	3953	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3954	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3955	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3956	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		3957
3752	cf::sync_job {	3958	cf::sync_job {
3753	eval {	3959	eval {
…		…
3779	{	3985	{
3780	# configure IO::AIO	3986	# configure IO::AIO
3781		3987
3782	IO::AIO::min_parallel 8;	3988	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	3989	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	3990	undef $AnyEvent::AIO::WATCHER;
3785	}	3991	}
3786		3992
3787	my $_log_backtrace;	3993	my $_log_backtrace;
3788		3994
3789	sub _log_backtrace {	3995	sub _log_backtrace {
…		…
3792	$msg =~ s/\n//;	3998	$msg =~ s/\n//;
3793		3999
3794	# limit the # of concurrent backtraces	4000	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	4001	if ($_log_backtrace < 2) {
3796	++$_log_backtrace;	4002	++$_log_backtrace;
		4003	my $perl_bt = Carp::longmess $msg;
3797	async {	4004	async {
3798	$Coro::current->{desc} = "abt $msg";	4005	$Coro::current->{desc} = "abt $msg";
3799		4006
3800	my @bt = fork_call {	4007	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	4008	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	4019	}
3813		4020
3814	@funcs	4021	@funcs
3815	};	4022	};
3816		4023
3817	LOG llevInfo, "[ABT] $msg\n";	4024	LOG llevInfo, "[ABT] $perl_bt\n";
		4025	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	4026	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	4027	--$_log_backtrace;
3820	};	4028	};
3821	} else {	4029	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	4030	LOG llevInfo, "[ABT] $msg\n";
3823	LOG llevInfo, "[ABT] [suppressed]\n";	4031	LOG llevInfo, "[ABT] [suppressed]\n";
3824	}	4032	}
3825	}	4033	}
3826		4034
3827	# load additional modules	4035	# load additional modules
3828	use cf::pod;	4036	require "cf/$_.pm" for @EXTRA_MODULES;
		4037	cf::_connect_to_perl_2;
3829		4038
3830	END { cf::emergency_save }	4039	END { cf::emergency_save }
3831		4040
3832	1	4041	1
3833		4042

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