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Revision 1.447 by root, Fri Sep 19 01:39:45 2008 UTC vs.
Revision 1.510 by root, Tue Apr 6 22:59:28 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 (©) 2006,2007,2008,2009,2010 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
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		77
70	$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" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our %RESOURCE;	111	our %RESOURCE;
101		112
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	115	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		117
107	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	121	our $DB_ENV;
111		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
112	our %CFG;	125	our %CFG;
113		126
114	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	128	our $RUNTIME;
116	our $NOW;	129	our $NOW;
…		…
124		137
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	140	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		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 :)
129		147
130	binmode STDOUT;	148	binmode STDOUT;
131	binmode STDERR;	149	binmode STDERR;
132		150
133	# read virtual server time, if available	151	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	153	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
138	}	156	}
139		157
		158	eval "sub TICK() { $TICK } 1" or die;
		159
140	mkdir $_	160	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		162
143	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
144		164
145	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::"} };
146		177
147	#############################################################################	178	#############################################################################
148		179
149	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
150		181
…		…
197	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
198	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.
199		230
200	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
201		232
202	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
203	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
204	that call.	235	that call.
205		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
206	=back	243	=back
207		244
208	=cut	245	=cut
209		246
210	BEGIN {	247	$Coro::State::WARNHOOK = sub {
211	*CORE::GLOBAL::warn = sub {
212	my $msg = join "", @_;	248	my $msg = join "", @_;
213		249
214	$msg .= "\n"	250	$msg .= "\n"
215	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
216		252
217	$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;
218		254
219	LOG llevError, $msg;	255	LOG llevError, $msg;
220	};	256	};
221	}
222		257
223	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
225		262
226	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	265	return;#d#
229	}#d#	266	}#d#
230		267
231	# kill coroutine otherwise	268	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	269	Coro::terminate
234	};	270	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		271
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	289	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	291	}
258		292
259	$EV::DIED = sub {	293	$EV::DIED = sub {
260	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
261	};	295	};
262		296
263	#############################################################################	297	#############################################################################
264		298
265	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		337
304	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
306		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
307	=item cf::lock_wait $string	355	=item cf::lock_wait $string
308		356
309	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
310		358
311	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
312		360
313	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
314	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,
315	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
316	returned.	364	returned.
317		365
318	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
319	deadlocked coro.	367	deadlocked coro.
…		…
325		373
326	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.
327		375
328	=cut	376	=cut
329		377
330	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		379
333	sub lock_wait($) {	380	sub lock_wait($) {
334	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	382	}
347		383
348	sub lock_acquire($) {	384	sub lock_acquire($) {
349	my ($key) = @_;	385	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	386	}
363		387
364	sub lock_active($) {	388	sub lock_active($) {
365	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	390	}
369		391
370	sub freeze_mainloop {	392	sub freeze_mainloop {
371	tick_inhibit_inc;	393	tick_inhibit_inc;
372		394
373	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
374	}	396	}
375		397
376	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
377		399
378	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
…		…
401		423
402	=cut	424	=cut
403		425
404	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
406		429
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
410		433
411	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
412		436
413	while () {	437	while () {
414	next_job:	438	next_job:
		439
415	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	441
417	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	446	$job->[2]->send;
421	Coro::cede;	447	Coro::cede;
422	goto next_job;	448	goto next_job;
423	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	451	}
425	}	452	}
426		453
427	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
428	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
429	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	457	$signal->wait;
431	} else {	458	} else {
		459	$busy = 0;
432	Coro::schedule;	460	Coro::schedule;
433	}	461	}
434	}	462	}
435	};	463	};
436		464
437	sub get_slot($;$$) {	465	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	466	return if tick_inhibit || $Coro::current == $Coro::main;
439		467
440	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
441		469
442	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
443	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
444		473
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
1150	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1151		1180
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1182	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1156	aio_close $fh;	1188	aio_close $fh;
1157		1189
1158	if (@$objs) {	1190	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1192	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
1164	aio_close $fh;	1199	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1201	}
1167	} else {	1202	} else {
1168	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1169	}	1204	}
1170		1205
1171	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1210	} else {
1173	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1174	}	1212	}
1175	} else {	1213	} else {
1176	aio_unlink $filename;	1214	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1178	}	1216	}
…		…
1269	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1270		1308
1271	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1272	}	1310	}
1273		1311
		1312	use File::Glob ();
		1313
1274	cf::player->attach (	1314	cf::player->attach (
1275	on_command => sub {	1315	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1277		1317
1278	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1279	or return;	1319	or return;
1280		1320
…		…
1310		1350
1311	cf::override;	1351	cf::override;
1312	},	1352	},
1313	);	1353	);
1314		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1315	sub load_extensions {	1368	sub load_extensions {
1316	cf::sync_job {	1369	cf::sync_job {
1317	my %todo;	1370	my %todo;
1318		1371
1319	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1346	. "\n};\n1";	1399	. "\n};\n1";
1347		1400
1348	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1349	}	1402	}
1350		1403
		1404	my $pass = 0;
1351	my %done;	1405	my %done;
1352	while (%todo) {	1406	while (%todo) {
1353	my $progress;	1407	my $progress;
1354		1408
		1409	++$pass;
		1410
		1411	ext:
1355	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1414	next ext
1358	unless exists $done{$_};	1415	unless exists $done{$_};
1359	}	1416	}
1360		1417
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1419
1363	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1424
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1426	if exists $v->{meta}{mandatory};
1371		1427	} else {
1372	warn $msg;	1428	$done{$k} = delete $todo{$k};
		1429	push @EXTS, $v->{pkg};
		1430	$progress = 1;
		1431
		1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1373	}	1434	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1435	}
1379		1436
1380	skip:	1437	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1383	}	1445	}
1384	};	1446	};
1385	}	1447	}
1386		1448
1387	#############################################################################	1449	#############################################################################
…		…
1441		1503
1442	sub exists($) {	1504	sub exists($) {
1443	my ($login) = @_;	1505	my ($login) = @_;
1444		1506
1445	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1447	}	1509	}
1448		1510
1449	sub find($) {	1511	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1513	my $login = $_[0];
…		…
1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1708		1770
1709	# mit "rum" bekleckern, nicht	1771	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1772	$self->_create_random_map (
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},	1776	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},	1777	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1778	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1779	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1847		1909
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1911	"$UNIQUEDIR/$path"
1850	}	1912	}
1851		1913
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1914	sub decay_objects {
1862	my ($self) = @_;	1915	my ($self) = @_;
1863		1916
1864	return if $self->{deny_reset};	1917	return if $self->{deny_reset};
1865		1918
…		…
1947	sub find {	2000	sub find {
1948	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
1949		2002
1950	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
1951		2004
1952	cf::lock_wait "map_data:$path";#d#remove	2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2007
1955	$cf::MAP{$path} || do {	2008	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2009	my $map = new_from_path cf::map $path
1960	or return;	2010	or return;
1961		2011
1962	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
1963		2013
…		…
1975		2025
1976	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
1977	}	2027	}
1978	}	2028	}
1979		2029
1980	sub pre_load { }	2030	sub pre_load { }
1981	sub post_load { }	2031	#sub post_load { } # XS
1982		2032
1983	sub load {	2033	sub load {
1984	my ($self) = @_;	2034	my ($self) = @_;
1985		2035
1986	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2082	$self->decay_objects;
2033	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
2034	$self->update_buttons;	2084	$self->update_buttons;
2035	cf::cede_to_tick;	2085	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2086	$self->activate;
2039	}	2087	}
2040		2088
2041	$self->{last_save} = $cf::RUNTIME;	2089	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2090	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2093	}
2046		2094
2047	$self->post_load;	2095	$self->post_load;
2048	}	2096	}
2049		2097
		2098	# customize the map for a given player, i.e.
		2099	# return the _real_ map. used by e.g. per-player
		2100	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2101	sub customise_for {
2051	my ($self, $ob) = @_;	2102	my ($self, $ob) = @_;
2052		2103
2053	return find "~" . $ob->name . "/" . $self->{path}	2104	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2105	if $self->per_player;
…		…
2208		2259
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210		2261
2211	return if $self->players;	2262	return if $self->players;
2212		2263
2213	warn "resetting map ", $self->path;	2264	warn "resetting map ", $self->path, "\n";
2214		2265
2215	$self->in_memory (cf::MAP_SWAPPED);	2266	$self->in_memory (cf::MAP_SWAPPED);
2216		2267
2217	# need to save uniques path	2268	# need to save uniques path
2218	unless ($self->{deny_save}) {	2269	unless ($self->{deny_save}) {
…		…
2309	: normalise $_	2360	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2361	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2362	]
2312	}	2363	}
2313		2364
		2365	=item cf::map::static_maps
		2366
		2367	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2368	file in the shared directory excluding F</styles> and F</editor>). May
		2369	block.
		2370
		2371	=cut
		2372
		2373	sub static_maps() {
		2374	my @dirs = "";
		2375	my @maps;
		2376
		2377	while (@dirs) {
		2378	my $dir = shift @dirs;
		2379
		2380	next if $dir eq "/styles" || $dir eq "/editor";
		2381
		2382	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2383	or return;
		2384
		2385	for (@$files) {
		2386	s/\.map$// or next;
		2387	utf8::decode $_;
		2388	push @maps, "$dir/$_";
		2389	}
		2390
		2391	push @dirs, map "$dir/$_", @$dirs;
		2392	}
		2393
		2394	\@maps
		2395	}
		2396
2314	=back	2397	=back
2315		2398
2316	=head3 cf::object	2399	=head3 cf::object
2317		2400
2318	=cut	2401	=cut
…		…
2383		2466
2384	our $SAY_CHANNEL = {	2467	our $SAY_CHANNEL = {
2385	id => "say",	2468	id => "say",
2386	title => "Map",	2469	title => "Map",
2387	reply => "say ",	2470	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2471	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2472	};
2390		2473
2391	our $CHAT_CHANNEL = {	2474	our $CHAT_CHANNEL = {
2392	id => "chat",	2475	id => "chat",
2393	title => "Chat",	2476	title => "Chat",
…		…
2513	($x, $y) = (-1, -1)	2596	($x, $y) = (-1, -1)
2514	unless (defined $x) && (defined $y);	2597	unless (defined $x) && (defined $y);
2515		2598
2516	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2517	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2518	if $x <=0 && $y <= 0;	2601	if $x <= 0 && $y <= 0;
2519		2602
2520	$map->load;	2603	$map->load;
2521	$map->load_neighbours;	2604	$map->load_neighbours;
2522		2605
2523	return unless $self->contr->active;	2606	return unless $self->contr->active;
2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;
2526		2607
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2609	$self->enter_map ($map, $x, $y);
		2610
		2611	# only activate afterwards, to support waiting in hooks
		2612	$self->activate_recursive;
2529	}	2613	}
2530		2614
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2615	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2616
2533	Moves the player to the given map-path and coordinates by first freezing	2617	Moves the player to the given map-path and coordinates by first freezing
…		…
2721		2805
2722	utf8::encode $text;	2806	utf8::encode $text;
2723	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2807	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2724	}	2808	}
2725		2809
		2810	=item $client->send_big_packet ($pkt)
		2811
		2812	Like C<send_packet>, but tries to compress large packets, and fragments
		2813	them as required.
		2814
		2815	=cut
		2816
		2817	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2818
		2819	sub cf::client::send_big_packet {
		2820	my ($self, $pkt) = @_;
		2821
		2822	# try lzf for large packets
		2823	$pkt = "lzf " . Compress::LZF::compress $pkt
		2824	if 1024 <= length $pkt and $self->{can_lzf};
		2825
		2826	# split very large packets
		2827	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2828	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2829	$pkt = "frag";
		2830	}
		2831
		2832	$self->send_packet ($pkt);
		2833	}
		2834
2726	=item $client->send_msg ($channel, $msg, $color, [extra...])	2835	=item $client->send_msg ($channel, $msg, $color, [extra...])
2727		2836
2728	Send a drawinfo or msg packet to the client, formatting the msg for the	2837	Send a drawinfo or msg packet to the client, formatting the msg for the
2729	client if neccessary. C<$type> should be a string identifying the type of	2838	client if neccessary. C<$type> should be a string identifying the type of
2730	the message, with C<log> being the default. If C<$color> is negative, suppress	2839	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2732		2841
2733	=cut	2842	=cut
2734		2843
2735	# non-persistent channels (usually the info channel)	2844	# non-persistent channels (usually the info channel)
2736	our %CHANNEL = (	2845	our %CHANNEL = (
		2846	"c/motd" => {
		2847	id => "infobox",
		2848	title => "MOTD",
		2849	reply => undef,
		2850	tooltip => "The message of the day",
		2851	},
2737	"c/identify" => {	2852	"c/identify" => {
2738	id => "infobox",	2853	id => "infobox",
2739	title => "Identify",	2854	title => "Identify",
2740	reply => undef,	2855	reply => undef,
2741	tooltip => "Items recently identified",	2856	tooltip => "Items recently identified",
…		…
2743	"c/examine" => {	2858	"c/examine" => {
2744	id => "infobox",	2859	id => "infobox",
2745	title => "Examine",	2860	title => "Examine",
2746	reply => undef,	2861	reply => undef,
2747	tooltip => "Signs and other items you examined",	2862	tooltip => "Signs and other items you examined",
		2863	},
		2864	"c/shopinfo" => {
		2865	id => "infobox",
		2866	title => "Shop Info",
		2867	reply => undef,
		2868	tooltip => "What your bargaining skill tells you about the shop",
2748	},	2869	},
2749	"c/book" => {	2870	"c/book" => {
2750	id => "infobox",	2871	id => "infobox",
2751	title => "Book",	2872	title => "Book",
2752	reply => undef,	2873	reply => undef,
…		…
2768	id => "infobox",	2889	id => "infobox",
2769	title => "Body Parts",	2890	title => "Body Parts",
2770	reply => undef,	2891	reply => undef,
2771	tooltip => "Shows which body parts you posess and are available",	2892	tooltip => "Shows which body parts you posess and are available",
2772	},	2893	},
		2894	"c/statistics" => {
		2895	id => "infobox",
		2896	title => "Statistics",
		2897	reply => undef,
		2898	tooltip => "Shows your primary statistics",
		2899	},
		2900	"c/skills" => {
		2901	id => "infobox",
		2902	title => "Skills",
		2903	reply => undef,
		2904	tooltip => "Shows your experience per skill and item power",
		2905	},
		2906	"c/shopitems" => {
		2907	id => "infobox",
		2908	title => "Shop Items",
		2909	reply => undef,
		2910	tooltip => "Shows the items currently for sale in this shop",
		2911	},
		2912	"c/resistances" => {
		2913	id => "infobox",
		2914	title => "Resistances",
		2915	reply => undef,
		2916	tooltip => "Shows your resistances",
		2917	},
		2918	"c/pets" => {
		2919	id => "infobox",
		2920	title => "Pets",
		2921	reply => undef,
		2922	tooltip => "Shows information abotu your pets/a specific pet",
		2923	},
		2924	"c/perceiveself" => {
		2925	id => "infobox",
		2926	title => "Perceive Self",
		2927	reply => undef,
		2928	tooltip => "You gained detailed knowledge about yourself",
		2929	},
2773	"c/uptime" => {	2930	"c/uptime" => {
2774	id => "infobox",	2931	id => "infobox",
2775	title => "Uptime",	2932	title => "Uptime",
2776	reply => undef,	2933	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	2934	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	2943	id => "party",
2787	title => "Party",	2944	title => "Party",
2788	reply => "gsay ",	2945	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	2946	tooltip => "Messages and chat related to your party",
2790	},	2947	},
		2948	"c/death" => {
		2949	id => "death",
		2950	title => "Death",
		2951	reply => undef,
		2952	tooltip => "Reason for and more info about your most recent death",
		2953	},
		2954	"c/say" => $SAY_CHANNEL,
		2955	"c/chat" => $CHAT_CHANNEL,
2791	);	2956	);
2792		2957
2793	sub cf::client::send_msg {	2958	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	2959	my ($self, $channel, $msg, $color, @extra) = @_;
2795		2960
…		…
2800		2965
2801	# check predefined channels, for the benefit of C	2966	# check predefined channels, for the benefit of C
2802	if ($CHANNEL{$channel}) {	2967	if ($CHANNEL{$channel}) {
2803	$channel = $CHANNEL{$channel};	2968	$channel = $CHANNEL{$channel};
2804		2969
2805	$self->ext_msg (channel_info => $channel)	2970	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807
2808	$channel = $channel->{id};	2971	$channel = $channel->{id};
2809		2972
2810	} elsif (ref $channel) {	2973	} elsif (ref $channel) {
2811	# send meta info to client, if not yet sent	2974	# send meta info to client, if not yet sent
2812	unless (exists $self->{channel}{$channel->{id}}) {	2975	unless (exists $self->{channel}{$channel->{id}}) {
2813	$self->{channel}{$channel->{id}} = $channel;	2976	$self->{channel}{$channel->{id}} = $channel;
2814	$self->ext_msg (channel_info => $channel)	2977	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816	}	2978	}
2817		2979
2818	$channel = $channel->{id};	2980	$channel = $channel->{id};
2819	}	2981	}
2820		2982
2821	return unless @extra || length $msg;	2983	return unless @extra || length $msg;
2822		2984
2823	if ($self->can_msg) {
2824	# default colour, mask it out	2985	# default colour, mask it out
2825	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2986	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2826	if $color & cf::NDI_DEF;	2987	if $color & cf::NDI_DEF;
2827		2988
2828	my $pkt = "msg "	2989	my $pkt = "msg "
2829	. $self->{json_coder}->encode (	2990	. $self->{json_coder}->encode (
2830	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2991	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2831	);	2992	);
2832		2993
2833	# try lzf for large packets
2834	$pkt = "lzf " . Compress::LZF::compress $pkt
2835	if 1024 <= length $pkt and $self->{can_lzf};
2836
2837	# split very large packets
2838	if (8192 < length $pkt and $self->{can_lzf}) {
2839	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2840	$pkt = "frag";
2841	}
2842
2843	$self->send_packet ($pkt);	2994	$self->send_big_packet ($pkt);
2844	} else {
2845	if ($color >= 0) {
2846	# replace some tags by gcfclient-compatible ones
2847	for ($msg) {
2848	1 while
2849	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2850	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2851	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2852	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2853	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2854	}
2855
2856	$color &= cf::NDI_COLOR_MASK;
2857
2858	utf8::encode $msg;
2859
2860	if (0 && $msg =~ /\[/) {
2861	# COMMAND/INFO
2862	$self->send_packet ("drawextinfo $color 10 8 $msg")
2863	} else {
2864	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2865	$self->send_packet ("drawinfo $color $msg")
2866	}
2867	}
2868	}
2869	}	2995	}
2870		2996
2871	=item $client->ext_msg ($type, @msg)	2997	=item $client->ext_msg ($type, @msg)
2872		2998
2873	Sends an ext event to the client.	2999	Sends an ext event to the client.
…		…
2876		3002
2877	sub cf::client::ext_msg($$@) {	3003	sub cf::client::ext_msg($$@) {
2878	my ($self, $type, @msg) = @_;	3004	my ($self, $type, @msg) = @_;
2879		3005
2880	if ($self->extcmd == 2) {	3006	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2882	} elsif ($self->extcmd == 1) { # TODO: remove	3008	} elsif ($self->extcmd == 1) { # TODO: remove
2883	push @msg, msgtype => "event_$type";	3009	push @msg, msgtype => "event_$type";
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2885	}	3011	}
2886	}	3012	}
2887		3013
2888	=item $client->ext_reply ($msgid, @msg)	3014	=item $client->ext_reply ($msgid, @msg)
2889		3015
…		…
2893		3019
2894	sub cf::client::ext_reply($$@) {	3020	sub cf::client::ext_reply($$@) {
2895	my ($self, $id, @msg) = @_;	3021	my ($self, $id, @msg) = @_;
2896		3022
2897	if ($self->extcmd == 2) {	3023	if ($self->extcmd == 2) {
2898	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3024	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2899	} elsif ($self->extcmd == 1) {	3025	} elsif ($self->extcmd == 1) {
2900	#TODO: version 1, remove	3026	#TODO: version 1, remove
2901	unshift @msg, msgtype => "reply", msgid => $id;	3027	unshift @msg, msgtype => "reply", msgid => $id;
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3028	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3029	}
2904	}	3030	}
2905		3031
2906	=item $success = $client->query ($flags, "text", \&cb)	3032	=item $success = $client->query ($flags, "text", \&cb)
2907		3033
…		…
3008		3134
3009	$coro	3135	$coro
3010	}	3136	}
3011		3137
3012	cf::client->attach (	3138	cf::client->attach (
3013	on_destroy => sub {	3139	on_client_destroy => sub {
3014	my ($ns) = @_;	3140	my ($ns) = @_;
3015		3141
3016	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3142	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3017	},	3143	},
3018	);	3144	);
…		…
3034	our $safe_hole = new Safe::Hole;	3160	our $safe_hole = new Safe::Hole;
3035		3161
3036	$SIG{FPE} = 'IGNORE';	3162	$SIG{FPE} = 'IGNORE';
3037		3163
3038	$safe->permit_only (Opcode::opset qw(	3164	$safe->permit_only (Opcode::opset qw(
3039	:base_core :base_mem :base_orig :base_math	3165	:base_core :base_mem :base_orig :base_math :base_loop
3040	grepstart grepwhile mapstart mapwhile	3166	grepstart grepwhile mapstart mapwhile
3041	sort time	3167	sort time
3042	));	3168	));
3043		3169
3044	# here we export the classes and methods available to script code	3170	# here we export the classes and methods available to script code
…		…
3048	The following functions and methods are available within a safe environment:	3174	The following functions and methods are available within a safe environment:
3049		3175
3050	cf::object	3176	cf::object
3051	contr pay_amount pay_player map x y force_find force_add destroy	3177	contr pay_amount pay_player map x y force_find force_add destroy
3052	insert remove name archname title slaying race decrease split	3178	insert remove name archname title slaying race decrease split
		3179	value
3053		3180
3054	cf::object::player	3181	cf::object::player
3055	player	3182	player
3056		3183
3057	cf::player	3184	cf::player
…		…
3063	=cut	3190	=cut
3064		3191
3065	for (	3192	for (
3066	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3193	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3067	insert remove inv nrof name archname title slaying race	3194	insert remove inv nrof name archname title slaying race
3068	decrease split destroy change_exp)],	3195	decrease split destroy change_exp value msg lore send_msg)],
3069	["cf::object::player" => qw(player)],	3196	["cf::object::player" => qw(player)],
3070	["cf::player" => qw(peaceful)],	3197	["cf::player" => qw(peaceful send_msg)],
3071	["cf::map" => qw(trigger)],	3198	["cf::map" => qw(trigger)],
3072	) {	3199	) {
3073	no strict 'refs';	3200	no strict 'refs';
3074	my ($pkg, @funs) = @$_;	3201	my ($pkg, @funs) = @$_;
3075	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3202	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3093		3220
3094	my $qcode = $code;	3221	my $qcode = $code;
3095	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3222	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3096	$qcode =~ s/\n/\\n/g;	3223	$qcode =~ s/\n/\\n/g;
3097		3224
		3225	%vars = (_dummy => 0) unless %vars;
		3226
		3227	my @res;
3098	local $_;	3228	local $_;
3099	local @safe::cf::_safe_eval_args = values %vars;
3100		3229
3101	my $eval =	3230	my $eval =
3102	"do {\n"	3231	"do {\n"
3103	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3232	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3104	. "#line 0 \"{$qcode}\"\n"	3233	. "#line 0 \"{$qcode}\"\n"
3105	. $code	3234	. $code
3106	. "\n}"	3235	. "\n}"
3107	;	3236	;
3108		3237
		3238	if ($CFG{safe_eval}) {
3109	sub_generation_inc;	3239	sub_generation_inc;
		3240	local @safe::cf::_safe_eval_args = values %vars;
3110	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3241	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3111	sub_generation_inc;	3242	sub_generation_inc;
		3243	} else {
		3244	local @cf::_safe_eval_args = values %vars;
		3245	@res = wantarray ? eval eval : scalar eval $eval;
		3246	}
3112		3247
3113	if ($@) {	3248	if ($@) {
3114	warn "$@";	3249	warn "$@";
3115	warn "while executing safe code '$code'\n";	3250	warn "while executing safe code '$code'\n";
3116	warn "with arguments " . (join " ", %vars) . "\n";	3251	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3135	=cut	3270	=cut
3136		3271
3137	sub register_script_function {	3272	sub register_script_function {
3138	my ($fun, $cb) = @_;	3273	my ($fun, $cb) = @_;
3139		3274
3140	no strict 'refs';	3275	$fun = "safe::$fun" if $CFG{safe_eval};
3141	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3276	*$fun = $safe_hole->wrap ($cb);
3142	}	3277	}
3143		3278
3144	=back	3279	=back
3145		3280
3146	=cut	3281	=cut
…		…
3167		3302
3168	$facedata->{version} == 2	3303	$facedata->{version} == 2
3169	or cf::cleanup "$path: version mismatch, cannot proceed.";	3304	or cf::cleanup "$path: version mismatch, cannot proceed.";
3170		3305
3171	# patch in the exptable	3306	# patch in the exptable
		3307	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3172	$facedata->{resource}{"res/exp_table"} = {	3308	$facedata->{resource}{"res/exp_table"} = {
3173	type => FT_RSRC,	3309	type => FT_RSRC,
3174	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3310	data => $exp_table,
		3311	hash => (Digest::MD5::md5 $exp_table),
3175	};	3312	};
3176	cf::cede_to_tick;	3313	cf::cede_to_tick;
3177		3314
3178	{	3315	{
3179	my $faces = $facedata->{faceinfo};	3316	my $faces = $facedata->{faceinfo};
…		…
3181	while (my ($face, $info) = each %$faces) {	3318	while (my ($face, $info) = each %$faces) {
3182	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3319	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3183		3320
3184	cf::face::set_visibility $idx, $info->{visibility};	3321	cf::face::set_visibility $idx, $info->{visibility};
3185	cf::face::set_magicmap $idx, $info->{magicmap};	3322	cf::face::set_magicmap $idx, $info->{magicmap};
3186	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3323	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3187	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3324	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3188		3325
3189	cf::cede_to_tick;	3326	cf::cede_to_tick;
3190	}	3327	}
3191		3328
3192	while (my ($face, $info) = each %$faces) {	3329	while (my ($face, $info) = each %$faces) {
…		…
3216		3353
3217	cf::anim::invalidate_all; # d'oh	3354	cf::anim::invalidate_all; # d'oh
3218	}	3355	}
3219		3356
3220	{	3357	{
3221	# TODO: for gcfclient pleasure, we should give resources
3222	# that gcfclient doesn't grok a >10000 face index.
3223	my $res = $facedata->{resource};	3358	my $res = $facedata->{resource};
3224		3359
3225	while (my ($name, $info) = each %$res) {	3360	while (my ($name, $info) = each %$res) {
3226	if (defined $info->{type}) {	3361	if (defined $info->{type}) {
3227	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3362	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3228	my $data;
3229		3363
3230	if ($info->{type} & 1) {	3364	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3231	# prepend meta info
3232
3233	my $meta = $enc->encode ({
3234	name => $name,
3235	%{ $info->{meta} || {} },
3236	});
3237
3238	$data = pack "(w/a*)*", $meta, $info->{data};
3239	} else {
3240	$data = $info->{data};
3241	}
3242
3243	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3244	cf::face::set_type $idx, $info->{type};	3365	cf::face::set_type $idx, $info->{type};
3245	} else {	3366	} else {
3246	$RESOURCE{$name} = $info;	3367	$RESOURCE{$name} = $info;
3247	}	3368	}
3248		3369
…		…
3331	reload_treasures;	3452	reload_treasures;
3332		3453
3333	warn "finished reloading resource files\n";	3454	warn "finished reloading resource files\n";
3334	}	3455	}
3335		3456
3336	sub init {
3337	my $guard = freeze_mainloop;
3338
3339	evthread_start IO::AIO::poll_fileno;
3340
3341	reload_resources;
3342	}
3343
3344	sub reload_config {	3457	sub reload_config {
		3458	warn "reloading config file...\n";
		3459
3345	open my $fh, "<:utf8", "$CONFDIR/config"	3460	open my $fh, "<:utf8", "$CONFDIR/config"
3346	or return;	3461	or return;
3347		3462
3348	local $/;	3463	local $/;
3349	*CFG = YAML::Load <$fh>;	3464	*CFG = YAML::XS::Load scalar <$fh>;
3350		3465
3351	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3466	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3352		3467
3353	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3468	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3354	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3469	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3358	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3473	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3359	and die "WARNING: m(un)lockall failed: $!\n";	3474	and die "WARNING: m(un)lockall failed: $!\n";
3360	};	3475	};
3361	warn $@ if $@;	3476	warn $@ if $@;
3362	}	3477	}
		3478
		3479	warn "finished reloading resource files\n";
3363	}	3480	}
3364		3481
3365	sub pidfile() {	3482	sub pidfile() {
3366	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3483	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3367	or die "$PIDFILE: $!";	3484	or die "$PIDFILE: $!";
…		…
3379		3496
3380	seek $fh, 0, 0;	3497	seek $fh, 0, 0;
3381	print $fh $$;	3498	print $fh $$;
3382	}	3499	}
3383		3500
		3501	sub main_loop {
		3502	warn "EV::loop starting\n";
		3503	if (1) {
		3504	EV::loop;
		3505	}
		3506	warn "EV::loop returned\n";
		3507	goto &main_loop unless $REALLY_UNLOOP;
		3508	}
		3509
3384	sub main {	3510	sub main {
3385	atomic;	3511	cf::init_globals; # initialise logging
		3512
		3513	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3514	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3515	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3516	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3517
		3518	cf::init_experience;
		3519	cf::init_anim;
		3520	cf::init_attackmess;
		3521	cf::init_dynamic;
		3522
		3523	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3386		3524
3387	# we must not ever block the main coroutine	3525	# we must not ever block the main coroutine
3388	local $Coro::idle = sub {	3526	local $Coro::idle = sub {
3389	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3527	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3390	(async {	3528	(async {
3391	$Coro::current->{desc} = "IDLE BUG HANDLER";	3529	$Coro::current->{desc} = "IDLE BUG HANDLER";
3392	EV::loop EV::LOOP_ONESHOT;	3530	EV::loop EV::LOOP_ONESHOT;
3393	})->prio (Coro::PRIO_MAX);	3531	})->prio (Coro::PRIO_MAX);
3394	};	3532	};
3395		3533
3396	{	3534	evthread_start IO::AIO::poll_fileno;
3397	my $guard = freeze_mainloop;	3535
		3536	cf::sync_job {
		3537	cf::load_settings;
		3538	cf::load_materials;
		3539
		3540	reload_resources;
3398	reload_config;	3541	reload_config;
3399	db_init;	3542	db_init;
		3543
		3544	cf::init_uuid;
		3545	cf::init_signals;
		3546	cf::init_skills;
		3547
		3548	cf::init_beforeplay;
		3549
		3550	atomic;
		3551
3400	load_extensions;	3552	load_extensions;
3401		3553
3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3403	}
3404
3405	utime time, time, $RUNTIMEFILE;	3554	utime time, time, $RUNTIMEFILE;
3406		3555
3407	# no (long-running) fork's whatsoever before this point(!)	3556	# no (long-running) fork's whatsoever before this point(!)
		3557	use POSIX ();
3408	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3558	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3409		3559
3410	EV::loop;	3560	(pop @POST_INIT)->(0) while @POST_INIT;
		3561	};
		3562
		3563	main_loop;
3411	}	3564	}
3412		3565
3413	#############################################################################	3566	#############################################################################
3414	# initialisation and cleanup	3567	# initialisation and cleanup
3415		3568
…		…
3422	};	3575	};
3423	}	3576	}
3424	}	3577	}
3425		3578
3426	sub write_runtime_sync {	3579	sub write_runtime_sync {
		3580	my $t0 = EV::time;
		3581
3427	# first touch the runtime file to show we are still running:	3582	# first touch the runtime file to show we are still running:
3428	# the fsync below can take a very very long time.	3583	# the fsync below can take a very very long time.
3429		3584
3430	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3585	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3431		3586
3432	my $guard = cf::lock_acquire "write_runtime";	3587	my $guard = cf::lock_acquire "write_runtime";
3433		3588
3434	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3589	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3435	or return;	3590	or return;
3436		3591
3437	my $value = $cf::RUNTIME + 90 + 10;	3592	my $value = $cf::RUNTIME + 90 + 10;
3438	# 10 is the runtime save interval, for a monotonic clock	3593	# 10 is the runtime save interval, for a monotonic clock
3439	# 60 allows for the watchdog to kill the server.	3594	# 60 allows for the watchdog to kill the server.
…		…
3452	or return;	3607	or return;
3453		3608
3454	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3609	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3455	and return;	3610	and return;
3456		3611
3457	warn "runtime file written.\n";	3612	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3458		3613
3459	1	3614	1
3460	}	3615	}
3461		3616
3462	our $uuid_lock;	3617	our $uuid_lock;
…		…
3471	my $uuid = "$LOCALDIR/uuid";	3626	my $uuid = "$LOCALDIR/uuid";
3472		3627
3473	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3628	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3474	or return;	3629	or return;
3475		3630
3476	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3631	my $value = uuid_seq uuid_cur;
		3632
		3633	unless ($value) {
		3634	warn "cowardly refusing to write zero uuid value!\n";
		3635	return;
		3636	}
		3637
		3638	my $value = uuid_str $value + $uuid_skip;
3477	$uuid_skip = 0;	3639	$uuid_skip = 0;
3478		3640
3479	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3641	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3480	and return;	3642	and return;
3481		3643
…		…
3503	}	3665	}
3504		3666
3505	sub emergency_save() {	3667	sub emergency_save() {
3506	my $freeze_guard = cf::freeze_mainloop;	3668	my $freeze_guard = cf::freeze_mainloop;
3507		3669
3508	warn "enter emergency perl save\n";	3670	warn "emergency_perl_save: enter\n";
3509		3671
3510	cf::sync_job {	3672	cf::sync_job {
		3673	# this is a trade-off: we want to be very quick here, so
		3674	# save all maps without fsync, and later call a global sync
		3675	# (which in turn might be very very slow)
		3676	local $USE_FSYNC = 0;
		3677
3511	# use a peculiar iteration method to avoid tripping on perl	3678	# use a peculiar iteration method to avoid tripping on perl
3512	# refcount bugs in for. also avoids problems with players	3679	# refcount bugs in for. also avoids problems with players
3513	# and maps saved/destroyed asynchronously.	3680	# and maps saved/destroyed asynchronously.
3514	warn "begin emergency player save\n";	3681	warn "emergency_perl_save: begin player save\n";
3515	for my $login (keys %cf::PLAYER) {	3682	for my $login (keys %cf::PLAYER) {
3516	my $pl = $cf::PLAYER{$login} or next;	3683	my $pl = $cf::PLAYER{$login} or next;
3517	$pl->valid or next;	3684	$pl->valid or next;
3518	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3685	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3519	$pl->save;	3686	$pl->save;
3520	}	3687	}
3521	warn "end emergency player save\n";	3688	warn "emergency_perl_save: end player save\n";
3522		3689
3523	warn "begin emergency map save\n";	3690	warn "emergency_perl_save: begin map save\n";
3524	for my $path (keys %cf::MAP) {	3691	for my $path (keys %cf::MAP) {
3525	my $map = $cf::MAP{$path} or next;	3692	my $map = $cf::MAP{$path} or next;
3526	$map->valid or next;	3693	$map->valid or next;
3527	$map->save;	3694	$map->save;
3528	}	3695	}
3529	warn "end emergency map save\n";	3696	warn "emergency_perl_save: end map save\n";
3530		3697
3531	warn "begin emergency database checkpoint\n";	3698	warn "emergency_perl_save: begin database checkpoint\n";
3532	BDB::db_env_txn_checkpoint $DB_ENV;	3699	BDB::db_env_txn_checkpoint $DB_ENV;
3533	warn "end emergency database checkpoint\n";	3700	warn "emergency_perl_save: end database checkpoint\n";
3534		3701
3535	warn "begin write uuid\n";	3702	warn "emergency_perl_save: begin write uuid\n";
3536	write_uuid_sync 1;	3703	write_uuid_sync 1;
3537	warn "end write uuid\n";	3704	warn "emergency_perl_save: end write uuid\n";
3538	};	3705	};
3539		3706
		3707	warn "emergency_perl_save: starting sync()\n";
		3708	IO::AIO::aio_sync sub {
		3709	warn "emergency_perl_save: finished sync()\n";
		3710	};
		3711
3540	warn "leave emergency perl save\n";	3712	warn "emergency_perl_save: leave\n";
3541	}	3713	}
3542		3714
3543	sub post_cleanup {	3715	sub post_cleanup {
3544	my ($make_core) = @_;	3716	my ($make_core) = @_;
3545		3717
…		…
3571	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3743	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3572	for my $name (keys %$leaf_symtab) {	3744	for my $name (keys %$leaf_symtab) {
3573	_gv_clear *{"$pkg$name"};	3745	_gv_clear *{"$pkg$name"};
3574	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3746	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3575	}	3747	}
3576	warn "cleared package #$pkg\n";#d#	3748	warn "cleared package $pkg\n";#d#
3577	}	3749	}
3578
3579	our $RELOAD; # how many times to reload
3580		3750
3581	sub do_reload_perl() {	3751	sub do_reload_perl() {
3582	# can/must only be called in main	3752	# can/must only be called in main
3583	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3584	warn "can only reload from main coroutine";	3754	warn "can only reload from main coroutine";
3585	return;	3755	return;
3586	}	3756	}
3587		3757
3588	return if $RELOAD++;	3758	return if $RELOAD++;
		3759
		3760	my $t1 = EV::time;
3589		3761
3590	while ($RELOAD) {	3762	while ($RELOAD) {
3591	warn "reloading...";	3763	warn "reloading...";
3592		3764
3593	warn "entering sync_job";	3765	warn "entering sync_job";
…		…
3654	clear_package "safe::$_"	3826	clear_package "safe::$_"
3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3827	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3656		3828
3657	warn "unloading cf.pm \"a bit\"";	3829	warn "unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	3830	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	3831	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		3832
3661	# don't, removes xs symbols, too,	3833	# don't, removes xs symbols, too,
3662	# and global variables created in xs	3834	# and global variables created in xs
3663	#clear_package __PACKAGE__;	3835	#clear_package __PACKAGE__;
3664		3836
3665	warn "unload completed, starting to reload now";	3837	warn "unload completed, starting to reload now";
3666		3838
3667	warn "reloading cf.pm";	3839	warn "reloading cf.pm";
3668	require cf;	3840	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3841	cf::_connect_to_perl_1;
3670		3842
3671	warn "loading config and database again";	3843	warn "loading config and database again";
3672	cf::reload_config;	3844	cf::reload_config;
3673		3845
3674	warn "loading extensions";	3846	warn "loading extensions";
3675	cf::load_extensions;	3847	cf::load_extensions;
3676		3848
		3849	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	3850	warn "reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	3851	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	3852	warn "reattaching attachments to maps";
3680	reattach $_ for values %MAP;	3853	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	3854	warn "reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	3855	reattach $_ for values %PLAYER;
		3856	}
		3857
		3858	warn "running post_init jobs";
		3859	(pop @POST_INIT)->(1) while @POST_INIT;
3683		3860
3684	warn "leaving sync_job";	3861	warn "leaving sync_job";
3685		3862
3686	1	3863	1
3687	} or do {	3864	} or do {
…		…
3690	};	3867	};
3691		3868
3692	warn "reloaded";	3869	warn "reloaded";
3693	--$RELOAD;	3870	--$RELOAD;
3694	}	3871	}
		3872
		3873	$t1 = EV::time - $t1;
		3874	warn "reload completed in ${t1}s\n";
3695	};	3875	};
3696		3876
3697	our $RELOAD_WATCHER; # used only during reload	3877	our $RELOAD_WATCHER; # used only during reload
3698		3878
3699	sub reload_perl() {	3879	sub reload_perl() {
3700	# doing reload synchronously and two reloads happen back-to-back,	3880	# doing reload synchronously and two reloads happen back-to-back,
3701	# coro crashes during coro_state_free->destroy here.	3881	# coro crashes during coro_state_free->destroy here.
3702		3882
		3883	$RELOAD_WATCHER ||= cf::async {
		3884	Coro::AIO::aio_wait cache_extensions;
		3885
3703	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3886	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3704	do_reload_perl;	3887	do_reload_perl;
3705	undef $RELOAD_WATCHER;	3888	undef $RELOAD_WATCHER;
		3889	};
3706	};	3890	};
3707	}	3891	}
3708		3892
3709	register_command "reload" => sub {	3893	register_command "reload" => sub {
3710	my ($who, $arg) = @_;	3894	my ($who, $arg) = @_;
…		…
3724		3908
3725	our @WAIT_FOR_TICK;	3909	our @WAIT_FOR_TICK;
3726	our @WAIT_FOR_TICK_BEGIN;	3910	our @WAIT_FOR_TICK_BEGIN;
3727		3911
3728	sub wait_for_tick {	3912	sub wait_for_tick {
3729	return if tick_inhibit || $Coro::current == $Coro::main;	3913	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3730		3914
3731	my $signal = new Coro::Signal;	3915	my $signal = new Coro::Signal;
3732	push @WAIT_FOR_TICK, $signal;	3916	push @WAIT_FOR_TICK, $signal;
3733	$signal->wait;	3917	$signal->wait;
3734	}	3918	}
3735		3919
3736	sub wait_for_tick_begin {	3920	sub wait_for_tick_begin {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3921	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3922
3739	my $signal = new Coro::Signal;	3923	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK_BEGIN, $signal;	3924	push @WAIT_FOR_TICK_BEGIN, $signal;
3741	$signal->wait;	3925	$signal->wait;
3742	}	3926	}
…		…
3747	unless ++$bug_warning > 10;	3931	unless ++$bug_warning > 10;
3748	return;	3932	return;
3749	}	3933	}
3750		3934
3751	cf::server_tick; # one server iteration	3935	cf::server_tick; # one server iteration
		3936
		3937	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3752		3938
3753	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3939	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3754	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3940	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3755	Coro::async_pool {	3941	Coro::async_pool {
3756	$Coro::current->{desc} = "runtime saver";	3942	$Coro::current->{desc} = "runtime saver";
…		…
3779	}	3965	}
3780		3966
3781	{	3967	{
3782	# configure BDB	3968	# configure BDB
3783		3969
3784	BDB::min_parallel 8;	3970	BDB::min_parallel 16;
3785	BDB::max_poll_reqs $TICK * 0.1;	3971	BDB::max_poll_reqs $TICK * 0.1;
3786	$AnyEvent::BDB::WATCHER->priority (1);	3972	$AnyEvent::BDB::WATCHER->priority (1);
3787		3973
3788	unless ($DB_ENV) {	3974	unless ($DB_ENV) {
3789	$DB_ENV = BDB::db_env_create;	3975	$DB_ENV = BDB::db_env_create;
…		…
3869	LOG llevInfo, "[ABT] [suppressed]\n";	4055	LOG llevInfo, "[ABT] [suppressed]\n";
3870	}	4056	}
3871	}	4057	}
3872		4058
3873	# load additional modules	4059	# load additional modules
3874	use cf::pod;	4060	require "cf/$_.pm" for @EXTRA_MODULES;
		4061	cf::_connect_to_perl_2;
3875		4062
3876	END { cf::emergency_save }	4063	END { cf::emergency_save }
3877		4064
3878	1	4065	1
3879		4066

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