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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.460 by root, Mon Dec 15 17:04:53 2008 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 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
37	use Guard ();	39	use Guard ();
38	use Coro ();	40	use Coro ();
39	use Coro::State;	41	use Coro::State;
40	use Coro::Handle;	42	use Coro::Handle;
…		…
51	use Coro::Util ();	53	use Coro::Util ();
52		54
53	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
54	use BDB ();	56	use BDB ();
55	use Data::Dumper;	57	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	58	use Fcntl;
58	use YAML ();	59	use YAML::XS ();
59	use IO::AIO ();	60	use IO::AIO ();
60	use Time::HiRes;	61	use Time::HiRes;
61	use Compress::LZF;	62	use Compress::LZF;
62	use Digest::MD5 ();	63	use Digest::MD5 ();
63		64
…		…
71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
72		73
73	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	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
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
76		80
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	our %RESOURCE;	111	our %RESOURCE;
106		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
117	our %CFG;	131	our %CFG;
118		132
119	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	134	our $RUNTIME;
121	our $NOW;	135	our $NOW;
…		…
132	our $JITTER; # average jitter	146	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
134		148
135	our @POST_INIT;	149	our @POST_INIT;
136		150
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
138		153
139	binmode STDOUT;	154	binmode STDOUT;
140	binmode STDERR;	155	binmode STDERR;
141		156
142	# read virtual server time, if available	157	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
147	}	162	}
148		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
149	mkdir $_	166	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		168
152	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
153		170
154	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
155		187
156	#############################################################################	188	#############################################################################
157		189
158	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
159		191
…		…
206	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		240
209	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
210		242
211	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	245	that call.
214		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
215	=back	253	=back
216		254
217	=cut	255	=cut
218		256
219	BEGIN {	257	$Coro::State::WARNHOOK = sub {
220	*CORE::GLOBAL::warn = sub {
221	my $msg = join "", @_;	258	my $msg = join "", @_;
222		259
223	$msg .= "\n"	260	$msg .= "\n"
224	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
225		262
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		264
228	LOG llevError, $msg;	265	LOG llevError, $msg;
229	};	266	};
230	}
231		267
232	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
234		270
235	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	275	return;#d#
238	}#d#	276	}#d#
239		277
240	# kill coroutine otherwise	278	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	279	Coro::terminate
243	};	280	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		281
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	299	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	301	}
267		302
268	$EV::DIED = sub {	303	$EV::DIED = sub {
269	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
270	};	305	};
271		306
272	#############################################################################	307	#############################################################################
273		308
274	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
371	}	406	}
372		407
373	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
374		409
375	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	411	get spread over time.
377		412
378	=cut	413	=cut
379		414
380	sub periodic($$) {	415	sub periodic($$) {
381	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
398		433
399	=cut	434	=cut
400		435
401	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
403		439
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
407		443
408	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
409		446
410	while () {	447	while () {
411	next_job:	448	next_job:
		449
412	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	451
414	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	456	$job->[2]->send;
418	Coro::cede;	457	Coro::cede;
419	goto next_job;	458	goto next_job;
420	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	461	}
422	}	462	}
423		463
424	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	467	$signal->wait;
428	} else {	468	} else {
		469	$busy = 0;
429	Coro::schedule;	470	Coro::schedule;
430	}	471	}
431	}	472	}
432	};	473	};
433		474
434	sub get_slot($;$$) {	475	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	476	return if tick_inhibit || $Coro::current == $Coro::main;
436		477
437	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
438		479
439	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
440	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
441		483
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
471		513
472	sub sync_job(&) {	514	sub sync_job(&) {
473	my ($job) = @_;	515	my ($job) = @_;
474		516
475	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
476	my $time = EV::time;	518	my $time = AE::time;
477		519
478	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
480		522
481	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
498	} else {	540	} else {
499	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
500	}	542	}
501	}	543	}
502		544
503	my $time = EV::time - $time;	545	my $time = AE::time - $time;
504		546
505	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
506		548
507	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
508	} else {	550	} else {
…		…
552	reset_signals;	594	reset_signals;
553	&$cb	595	&$cb
554	}, @args;	596	}, @args;
555		597
556	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
557	}	610	}
558		611
559	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
560		613
561	=cut	614	=cut
…		…
1142		1195
1143	sync_job {	1196	sync_job {
1144	if (length $$rdata) {	1197	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1148		1202
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1204	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1153	aio_close $fh;	1210	aio_close $fh;
1154		1211
1155	if (@$objs) {	1212	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1214	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1161	aio_close $fh;	1221	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1223	}
1164	} else {	1224	} else {
1165	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
…		…
1203	$av = $st->{objs};	1263	$av = $st->{objs};
1204	}	1264	}
1205		1265
1206	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1209		1270
1210	($data, $av)	1271	($data, $av)
1211	}	1272	}
1212		1273
1213	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1272	}	1333	}
1273		1334
1274	use File::Glob ();	1335	use File::Glob ();
1275		1336
1276	cf::player->attach (	1337	cf::player->attach (
1277	on_command => sub {	1338	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1279		1340
1280	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1281	or return;	1342	or return;
1282		1343
…		…
1316		1377
1317	# "readahead" all extensions	1378	# "readahead" all extensions
1318	sub cache_extensions {	1379	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1380	my $grp = IO::AIO::aio_group;
1320		1381
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1383	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1385	}
1325	};	1386	};
1326		1387
…		…
1361	. "\n};\n1";	1422	. "\n};\n1";
1362		1423
1363	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1364	}	1425	}
1365		1426
		1427	my $pass = 0;
1366	my %done;	1428	my %done;
1367	while (%todo) {	1429	while (%todo) {
1368	my $progress;	1430	my $progress;
1369		1431
		1432	++$pass;
		1433
		1434	ext:
1370	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1437	next ext
1373	unless exists $done{$_};	1438	unless exists $done{$_};
1374	}	1439	}
1375		1440
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1442
1378	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1447
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1449	if exists $v->{meta}{mandatory};
1386		1450
1387	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1388	}	1460	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1461	}
1394		1462
1395	skip:	1463	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1398	}	1471	}
1399	};	1472	};
1400	}	1473	}
1401		1474
1402	#############################################################################	1475	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1487	}	1560	}
1488	}	1561	}
1489	}	1562	}
1490		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1491	sub save($) {	1577	sub save($) {
1492	my ($pl) = @_;	1578	my ($pl) = @_;
1493		1579
1494	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1495		1581
…		…
1500		1586
1501	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1503		1589
1504	cf::get_slot 0.01;	1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1594
1506	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1596	cf::cede_to_tick;
1508	}	1597	}
1509		1598
…		…
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1636
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1549	$pl->deactivate;	1638	$pl->deactivate;
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1553	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1554		1642
1555	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1611	\@logins	1699	\@logins
1612	}	1700	}
1613		1701
1614	=item $player->maps	1702	=item $player->maps
1615		1703
		1704	=item cf::player::maps $login
		1705
1616	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1617	player. May block.	1707	player. May block.
1618		1708
1619	=cut	1709	=cut
1620		1710
…		…
1682	=cut	1772	=cut
1683		1773
1684	sub find_by_path($) {	1774	sub find_by_path($) {
1685	my ($path) = @_;	1775	my ($path) = @_;
1686		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
		1778
1687	my ($match, $specificity);	1779	my ($match, $specificity);
1688		1780
1689	for my $region (list) {	1781	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1783	($match, $specificity) = ($region, $region->specificity)
…		…
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1815
1724	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1817	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1754		1846
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1848	}
1757		1849
1758	# also paths starting with '/'	1850	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1852
1761	sub thawer_merge {	1853	sub thawer_merge {
1762	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1763		1855
1764	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1862		1954
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1865	}	1957	}
1866		1958
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}
1875
1876	sub decay_objects {	1959	sub decay_objects {
1877	my ($self) = @_;	1960	my ($self) = @_;
1878		1961
1879	return if $self->{deny_reset};	1962	return if $self->{deny_reset};
1880		1963
…		…
1987		2070
1988	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1989	}	2072	}
1990	}	2073	}
1991		2074
1992	sub pre_load { }	2075	sub pre_load { }
1993	sub post_load { }	2076	#sub post_load { } # XS
1994		2077
1995	sub load {	2078	sub load {
1996	my ($self) = @_;	2079	my ($self) = @_;
1997		2080
1998	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2043	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2127	$self->decay_objects;
2045	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2046	$self->update_buttons;	2129	$self->update_buttons;
2047	cf::cede_to_tick;	2130	cf::cede_to_tick;
2048	$self->set_darkness_map;
2049	cf::cede_to_tick;
2050	$self->activate;	2131	$self->activate;
2051	}	2132	}
2052		2133
2053	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
…		…
2057	}	2138	}
2058		2139
2059	$self->post_load;	2140	$self->post_load;
2060	}	2141	}
2061		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2146	sub customise_for {
2063	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2064		2148
2065	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2150	if $self->per_player;
…		…
2082	or next;	2166	or next;
2083	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2084	or next;	2168	or next;
2085	$neigh->load;	2169	$neigh->load;
2086		2170
		2171	# now find the diagonal neighbours
2087	push @neigh,	2172	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2175	}
2091		2176
…		…
2143	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2144		2229
2145	()	2230	()
2146	}	2231	}
2147		2232
		2233	# common code, used by both ->save and ->swapout
2148	sub save {	2234	sub _save {
2149	my ($self) = @_;	2235	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2236
2153	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2154		2238
2155	return unless $self->dirty;	2239	return unless $self->dirty;
2156		2240
…		…
2176	} else {	2260	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2262	}
2179	}	2263	}
2180		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2181	sub swap_out {	2273	sub swap_out {
2182	my ($self) = @_;	2274	my ($self) = @_;
2183		2275
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2277
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2278	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2279	return if $self->{deny_save};
		2280	return if $self->players;
2192		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2194		2332
2195	$self->deactivate;	2333	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2335	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2336
2243	$self->unlink_save;	2337	$self->unlink_save;
2244	$self->destroy;	2338	$self->destroy;
2245	}	2339	}
2246		2340
…		…
2254		2348
2255	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2256		2350
2257	$self->unlink_save;	2351	$self->unlink_save;
2258		2352
2259	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2358
…		…
2321	: normalise $_	2415	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2417	]
2324	}	2418	}
2325		2419
		2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
		2451
2326	=back	2452	=back
2327		2453
2328	=head3 cf::object	2454	=head3 cf::object
2329		2455
2330	=cut	2456	=cut
…		…
2395		2521
2396	our $SAY_CHANNEL = {	2522	our $SAY_CHANNEL = {
2397	id => "say",	2523	id => "say",
2398	title => "Map",	2524	title => "Map",
2399	reply => "say ",	2525	reply => "say ",
2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2401	};	2527	};
2402		2528
2403	our $CHAT_CHANNEL = {	2529	our $CHAT_CHANNEL = {
2404	id => "chat",	2530	id => "chat",
2405	title => "Chat",	2531	title => "Chat",
…		…
2462		2588
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2590
2465	The player should be reasonably safe there for short amounts of time (e.g.	2591	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2593	though, as the player cannot control the character while it is on the link
2468	map.	2594	map.
2469		2595
2470	Will never block.	2596	Will never block.
2471		2597
2472	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2620	my ($self) = @_;
2495		2621
2496	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2497		2623
		2624	++$self->{_link_recursion};
		2625
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2627
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2502		2630
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2632	}
2505		2633
2506	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2508		2636
…		…
2525	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2527		2655
2528	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2531		2659
2532	$map->load;	2660	$map->load;
2533	$map->load_neighbours;	2661	$map->load_neighbours;
2534		2662
2535	return unless $self->contr->active;	2663	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2664
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2541	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2542		2672
		2673	}
		2674
2543	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2544		2676
2545	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2546	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2547	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2548	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
…		…
2555		2687
2556	our $GOTOGEN;	2688	our $GOTOGEN;
2557		2689
2558	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2559	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2560		2698
2561	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2701
2564	$self->enter_link;	2702	$self->enter_link;
…		…
2588	my $map = eval {	2726	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2590		2728
2591	if ($map) {	2729	if ($map) {
2592	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2732	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2734	}
2597		2735
2598	$map	2736	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2609	}	2747	}
2610		2748
2611	$done->() if $done;	2749	$done->($self) if $done;
2612	})->prio (1);	2750	})->prio (1);
2613	}	2751	}
2614		2752
2615	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2616		2754
…		…
2733		2871
2734	utf8::encode $text;	2872	utf8::encode $text;
2735	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2736	}	2874	}
2737		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
		2899	}
		2900
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		2902
2740	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
2741	client if neccessary. C<$type> should be a string identifying the type of	2904	client if neccessary. C<$type> should be a string identifying the type of
2742	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2744		2907
2745	=cut	2908	=cut
2746		2909
2747	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2748	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2749	"c/identify" => {	2918	"c/identify" => {
2750	id => "infobox",	2919	id => "infobox",
2751	title => "Identify",	2920	title => "Identify",
2752	reply => undef,	2921	reply => undef,
2753	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	2924	"c/examine" => {
2756	id => "infobox",	2925	id => "infobox",
2757	title => "Examine",	2926	title => "Examine",
2758	reply => undef,	2927	reply => undef,
2759	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
2760	},	2935	},
2761	"c/book" => {	2936	"c/book" => {
2762	id => "infobox",	2937	id => "infobox",
2763	title => "Book",	2938	title => "Book",
2764	reply => undef,	2939	reply => undef,
…		…
2780	id => "infobox",	2955	id => "infobox",
2781	title => "Body Parts",	2956	title => "Body Parts",
2782	reply => undef,	2957	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2784	},	2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
2785	"c/skills" => {	2966	"c/skills" => {
2786	id => "infobox",	2967	id => "infobox",
2787	title => "Skills",	2968	title => "Skills",
2788	reply => undef,	2969	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
2790	},	2995	},
2791	"c/uptime" => {	2996	"c/uptime" => {
2792	id => "infobox",	2997	id => "infobox",
2793	title => "Uptime",	2998	title => "Uptime",
2794	reply => undef,	2999	reply => undef,
…		…
2804	id => "party",	3009	id => "party",
2805	title => "Party",	3010	title => "Party",
2806	reply => "gsay ",	3011	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3012	tooltip => "Messages and chat related to your party",
2808	},	3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2809	);	3022	);
2810		3023
2811	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3026
…		…
2818		3031
2819	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2822		3035
2823	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3037	$channel = $channel->{id};
2827		3038
2828	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3044	}
2835		3045
2836	$channel = $channel->{id};	3046	$channel = $channel->{id};
2837	}	3047	}
2838		3048
2839	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2840		3050
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3051	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2845		3054
2846	my $pkt = "msg "	3055	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3056	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3058	);
2850		3059
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3060	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3061	}
2888		3062
2889	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2890		3064
2891	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2894		3068
2895	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2897		3071
2898	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3077	}
2904	}	3078	}
2905		3079
2906	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2907		3081
…		…
2911		3085
2912	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2914		3088
2915	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove	3092	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}	3095	}
2922	}	3096	}
2923		3097
2924	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2925		3099
…		…
3026		3200
3027	$coro	3201	$coro
3028	}	3202	}
3029		3203
3030	cf::client->attach (	3204	cf::client->attach (
3031	on_destroy => sub {	3205	on_client_destroy => sub {
3032	my ($ns) = @_;	3206	my ($ns) = @_;
3033		3207
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3209	},
3036	);	3210	);
…		…
3052	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3053		3227
3054	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3055		3229
3056	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3059	sort time	3233	sort time
3060	));	3234	));
3061		3235
3062	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3067		3241
3068	cf::object	3242	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3244	insert remove name archname title slaying race decrease split
		3245	value
3071		3246
3072	cf::object::player	3247	cf::object::player
3073	player	3248	player
3074		3249
3075	cf::player	3250	cf::player
…		…
3081	=cut	3256	=cut
3082		3257
3083	for (	3258	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3090	) {	3265	) {
3091	no strict 'refs';	3266	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3111		3286
3112	my $qcode = $code;	3287	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3115		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3116	local $_;	3294	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3295
3119	my $eval =	3296	my $eval =
3120	"do {\n"	3297	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3300	. $code
3124	. "\n}"	3301	. "\n}"
3125	;	3302	;
3126		3303
		3304	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3130		3313
3131	if ($@) {	3314	if ($@) {
3132	warn "$@";	3315	warn "$@";
3133	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3134	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3153	=cut	3336	=cut
3154		3337
3155	sub register_script_function {	3338	sub register_script_function {
3156	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3157		3340
3158	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3160	}	3343	}
3161		3344
3162	=back	3345	=back
3163		3346
3164	=cut	3347	=cut
…		…
3185		3368
3186	$facedata->{version} == 2	3369	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3371
3189	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3190	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3375	type => FT_RSRC,
3192	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3193	};	3378	};
3194	cf::cede_to_tick;	3379	cf::cede_to_tick;
3195		3380
3196	{	3381	{
3197	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3386
3202	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3206		3391
3207	cf::cede_to_tick;	3392	cf::cede_to_tick;
3208	}	3393	}
3209		3394
3210	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3234		3419
3235	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3236	}	3421	}
3237		3422
3238	{	3423	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3242		3425
3243	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3429
3248	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3431	cf::face::set_type $idx, $info->{type};
3263	} else {	3432	} else {
3264	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info;
3265	}	3434	}
3266		3435
…		…
3350		3519
3351	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3352	}	3521	}
3353		3522
3354	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3527	or return;
3357		3528
3358	local $/;	3529	local $/;
3359	*CFG = YAML::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3360		3531
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3533
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3536
3366	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3541	};
3371	warn $@ if $@;	3542	warn $@ if $@;
3372	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
3373	}	3546	}
3374		3547
3375	sub pidfile() {	3548	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377	or die "$PIDFILE: $!";	3550	or die "$PIDFILE: $!";
…		…
3389		3562
3390	seek $fh, 0, 0;	3563	seek $fh, 0, 0;
3391	print $fh $$;	3564	print $fh $$;
3392	}	3565	}
3393		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
		3574	}
		3575
3394	sub main {	3576	sub main {
3395	cf::init_globals; # initialise logging	3577	cf::init_globals; # initialise logging
3396		3578
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406	cf::init_block;
3407		3583
3408	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3409		3585
3410	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3411	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
…		…
3417	};	3593	};
3418		3594
3419	evthread_start IO::AIO::poll_fileno;	3595	evthread_start IO::AIO::poll_fileno;
3420		3596
3421	cf::sync_job {	3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
3422	reload_resources;	3606	reload_resources;
3423	reload_config;	3607	reload_config;
3424	db_init;	3608	db_init;
3425		3609
3426	cf::load_settings;
3427	cf::load_materials;
3428	cf::init_uuid;	3610	cf::init_uuid;
3429	cf::init_signals;	3611	cf::init_signals;
3430	cf::init_commands;
3431	cf::init_skills;	3612	cf::init_skills;
3432		3613
3433	cf::init_beforeplay;	3614	cf::init_beforeplay;
3434		3615
3435	atomic;	3616	atomic;
…		…
3437	load_extensions;	3618	load_extensions;
3438		3619
3439	utime time, time, $RUNTIMEFILE;	3620	utime time, time, $RUNTIMEFILE;
3440		3621
3441	# no (long-running) fork's whatsoever before this point(!)	3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
3442	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3443		3625
3444	(pop @POST_INIT)->(0) while @POST_INIT;	3626	(pop @POST_INIT)->(0) while @POST_INIT;
3445	};	3627	};
3446		3628
3447	EV::loop;	3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3448	}	3633	}
3449		3634
3450	#############################################################################	3635	#############################################################################
3451	# initialisation and cleanup	3636	# initialisation and cleanup
3452		3637
3453	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3454	BEGIN {	3639	BEGIN {
3455	our %SIGWATCHER = ();	3640	our %SIGWATCHER = ();
3456	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3457	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3458	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3459	};	3644	};
3460	}	3645	}
3461	}	3646	}
3462		3647
3463	sub write_runtime_sync {	3648	sub write_runtime_sync {
		3649	my $t0 = AE::time;
		3650
3464	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3466		3653
3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3655
3469	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3470		3657
3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3659	or return;
3473		3660
3474	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3489	or return;	3676	or return;
3490		3677
3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3679	and return;
3493		3680
3494	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3495		3682
3496	1	3683	1
3497	}	3684	}
3498		3685
3499	our $uuid_lock;	3686	our $uuid_lock;
…		…
3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3626	for my $name (keys %$leaf_symtab) {	3813	for my $name (keys %$leaf_symtab) {
3627	_gv_clear *{"$pkg$name"};	3814	_gv_clear *{"$pkg$name"};
3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3629	}	3816	}
3630	warn "cleared package $pkg\n";#d#
3631	}	3817	}
3632		3818
3633	sub do_reload_perl() {	3819	sub do_reload_perl() {
3634	# can/must only be called in main	3820	# can/must only be called in main
3635	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3636	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3637	return;	3823	return;
3638	}	3824	}
3639		3825
3640	return if $RELOAD++;	3826	return if $RELOAD++;
3641		3827
3642	my $t1 = EV::time;	3828	my $t1 = AE::time;
3643		3829
3644	while ($RELOAD) {	3830	while ($RELOAD) {
3645	warn "reloading...";	3831	warn "reloading...";
3646		3832
3647	warn "entering sync_job";	3833	warn "entering sync_job";
…		…
3708	clear_package "safe::$_"	3894	clear_package "safe::$_"
3709	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3710		3896
3711	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3712	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3713	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3714		3900
3715	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3716	# and global variables created in xs	3902	# and global variables created in xs
3717	#clear_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3718		3904
3719	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3720		3906
3721	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3722	require cf;	3908	require cf;
3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3724		3910
3725	warn "loading config and database again";	3911	warn "loading config and database again";
3726	cf::reload_config;	3912	cf::reload_config;
3727		3913
3728	warn "loading extensions";	3914	warn "loading extensions";
…		…
3750		3936
3751	warn "reloaded";	3937	warn "reloaded";
3752	--$RELOAD;	3938	--$RELOAD;
3753	}	3939	}
3754		3940
3755	$t1 = EV::time - $t1;	3941	$t1 = AE::time - $t1;
3756	warn "reload completed in ${t1}s\n";	3942	warn "reload completed in ${t1}s\n";
3757	};	3943	};
3758		3944
3759	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3760		3946
…		…
3763	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3764		3950
3765	$RELOAD_WATCHER ||= cf::async {	3951	$RELOAD_WATCHER ||= cf::async {
3766	Coro::AIO::aio_wait cache_extensions;	3952	Coro::AIO::aio_wait cache_extensions;
3767		3953
3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3769	do_reload_perl;	3955	do_reload_perl;
3770	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
3771	};	3957	};
3772	};	3958	};
3773	}	3959	}
…		…
3790		3976
3791	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3792	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3793		3979
3794	sub wait_for_tick {	3980	sub wait_for_tick {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3796		3982
3797	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3799	$signal->wait;	3985	$signal->wait;
3800	}	3986	}
3801		3987
3802	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3803	return if tick_inhibit || $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3804		3990
3805	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3806	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3807	$signal->wait;	3993	$signal->wait;
3808	}	3994	}
…		…
3813	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3814	return;	4000	return;
3815	}	4001	}
3816		4002
3817	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
		4004
		4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3818		4006
3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3820	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3821	Coro::async_pool {	4009	Coro::async_pool {
3822	$Coro::current->{desc} = "runtime saver";	4010	$Coro::current->{desc} = "runtime saver";
…		…
3845	}	4033	}
3846		4034
3847	{	4035	{
3848	# configure BDB	4036	# configure BDB
3849		4037
3850	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3851	BDB::max_poll_reqs $TICK * 0.1;	4039	BDB::max_poll_reqs $TICK * 0.1;
3852	$AnyEvent::BDB::WATCHER->priority (1);	4040	$AnyEvent::BDB::WATCHER->priority (1);
3853		4041
3854	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3855	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
…		…
3935	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3936	}	4124	}
3937	}	4125	}
3938		4126
3939	# load additional modules	4127	# load additional modules
3940	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3941		4130
3942	END { cf::emergency_save }	4131	END { cf::emergency_save }
3943		4132
3944	1	4133	1
3945		4134

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