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Revision 1.463 by root, Sun Dec 28 06:59:27 2008 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 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 common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
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;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		125
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
117	our %CFG;	133	our %CFG;
118		134
119	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	136	our $RUNTIME;
121	our $NOW;	137	our $NOW;
…		…
132	our $JITTER; # average jitter	148	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
134		150
135	our @POST_INIT;	151	our @POST_INIT;
136		152
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
138		155
139	binmode STDOUT;	156	binmode STDOUT;
140	binmode STDERR;	157	binmode STDERR;
141		158
142	# read virtual server time, if available	159	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
147	}	164	}
148		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
149	mkdir $_	168	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		170
152	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
153		172
154	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
155		189
156	#############################################################################	190	#############################################################################
157		191
158	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
159		193
…		…
201	from wherever your confdir points to.	235	from wherever your confdir points to.
202		236
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		238
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
209	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
210		249
211	This array contains the results of the last C<invoke ()> call. When	250	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	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	252	that call.
214		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
215	=back	260	=back
216		261
217	=cut	262	=cut
218		263
219	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	271	my $msg = join "", @_;
222		272
223	$msg .= "\n"	273	$msg .= "\n"
224	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
225		275
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		277
228	LOG llevError, $msg;	278	LOG llevWarn, $msg;
229	};	279	};
230	}
231		280
232	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
234		283
235	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	288	return;#d#
238	}#d#	289	}#d#
239		290
240	# kill coroutine otherwise	291	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	292	Coro::terminate
243	};	293	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		294
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	312	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	314	}
267		315
268	$EV::DIED = sub {	316	$EV::DIED = sub {
269	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
270	};	318	};
271		319
272	#############################################################################	320	#############################################################################
273		321
274	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		360
313	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
315		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
316	=item cf::post_init { BLOCK }	376	=item cf::post_init { BLOCK }
317		377
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	379	but I<before> the server starts ticking again.
320		380
321	The cdoeblock will have a single boolean argument to indicate whether this	381	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	382	is a reload or not.
323		383
324	=cut	384	=cut
325		385
326	sub post_init(&) {	386	sub post_init(&) {
327	push @POST_INIT, shift;	387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
328	}	405	}
329		406
330	=item cf::lock_wait $string	407	=item cf::lock_wait $string
331		408
332	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	448	}
372		449
373	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
374		451
375	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	453	get spread over time.
377		454
378	=cut	455	=cut
379		456
380	sub periodic($$) {	457	sub periodic($$) {
381	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
398		475
399	=cut	476	=cut
400		477
401	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
403		481
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
407		485
408	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
409		488
410	while () {	489	while () {
411	next_job:	490	next_job:
		491
412	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	493
414	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	498	$job->[2]->send;
418	Coro::cede;	499	Coro::cede;
419	goto next_job;	500	goto next_job;
420	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	503	}
422	}	504	}
423		505
424	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	509	$signal->wait;
428	} else {	510	} else {
		511	$busy = 0;
429	Coro::schedule;	512	Coro::schedule;
430	}	513	}
431	}	514	}
432	};	515	};
433		516
434	sub get_slot($;$$) {	517	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	518	return if tick_inhibit || $Coro::current == $Coro::main;
436		519
437	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
438		521
439	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
440	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
441		525
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
470	=cut	554	=cut
471		555
472	sub sync_job(&) {	556	sub sync_job(&) {
473	my ($job) = @_;	557	my ($job) = @_;
474		558
475	if ($Coro::current == $Coro::main) {	559	if (in_main) {
476	my $time = EV::time;	560	my $time = AE::time;
477		561
478	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
480		564
481	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
482		566
483	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
484		568
485	my $busy = 1;	569	my $busy = 1;
486	my @res;	570	my @res;
487		571
488	(async {	572	(async {
489	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	574	@res = eval { $job->() };
491	warn $@ if $@;	575	error $@ if $@;
492	undef $busy;	576	undef $busy;
493	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
494		578
495	while ($busy) {	579	while ($busy) {
496	if (Coro::nready) {	580	if (Coro::nready) {
…		…
498	} else {	582	} else {
499	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
500	}	584	}
501	}	585	}
502		586
503	my $time = EV::time - $time;	587	my $time = AE::time - $time;
504		588
505	$TICK_START += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
506		590
507	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
508	} else {	592	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
531		615
532	$coro	616	$coro
533	}	617	}
534		618
535	=item fork_call { }, $args	619	=item fork_call { }, @args
536		620
537	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
541		625
542	=cut	626	=cut
543		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
544	sub fork_call(&@) {	632	sub fork_call(&@) {
545	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
546		634
547	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
550		638
551	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
552	reset_signals;	640	cf::post_fork;
553	&$cb	641	&$cb
554	}, @args;	642	} @args;
555		643
556	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
557	}	656	}
558		657
559	=item $coin = coin_from_name $name	658	=item $coin = coin_from_name $name
560		659
561	=cut	660	=cut
…		…
598	within each server.	697	within each server.
599		698
600	=cut	699	=cut
601		700
602	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
603	my ($name) = @_;	705	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
605		707
606	eval {	708	eval {
607	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
617	}	719	}
618		720
619	our $DB;	721	our $DB;
620		722
621	sub db_init {	723	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	724	$DB ||= db_table "db";
624	};
625	}	725	}
626		726
627	sub db_get($$) {	727	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
629		729
630	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
631	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
632		734
633	$! ? ()	735	$! ? ()
634	: $data	736	: $data
635	}
636	}	737	}
637		738
638	sub db_put($$$) {	739	sub db_put($$$) {
639	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		797
697	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	799	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
700		801
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		803
703	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
706		807
…		…
716		817
717	=cut	818	=cut
718		819
719	sub datalog($@) {	820	sub datalog($@) {
720	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	823	}
723		824
724	=back	825	=back
725		826
726	=cut	827	=cut
…		…
921		1022
922	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1025
925	} elsif (ref $type) {	1026	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
927		1028
928	} else {	1029	} else {
929	shift @arg;	1030	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
931	}	1032	}
932	}	1033	}
933	}	1034	}
934		1035
935	sub _object_attach {	1036	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
946	}	1047	}
947		1048
948	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
949	} else {	1050	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1052	}
952		1053
953	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
954	}	1055	}
955		1056
…		…
1014		1115
1015	for (@$callbacks) {	1116	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
1017		1118
1018	if ($@) {	1119	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1121	override;
1022	}	1122	}
1023		1123
1024	return 1 if $override;	1124	return 1 if $override;
1025	}	1125	}
…		…
1104	for (@$attach) {	1204	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1107	}	1207	}
1108	} else {	1208	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1210	}
1111	}	1211	}
1112	}	1212	}
1113		1213
1114	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1142		1242
1143	sync_job {	1243	sync_job {
1144	if (length $$rdata) {	1244	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1148		1249
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1251	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	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;
		1255	aio_fsync $fh;
		1256	}
1153	aio_close $fh;	1257	aio_close $fh;
1154		1258
1155	if (@$objs) {	1259	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1261	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	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;
		1266	aio_fsync $fh;
		1267	}
1161	aio_close $fh;	1268	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1270	}
1164	} else {	1271	} else {
1165	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
1169		1276
1170	$filename =~ s%/[^/]+$%%;	1277	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1278	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1279	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1174	}	1281	}
1175	} else {	1282	} else {
1176	aio_unlink $filename;	1283	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1178	}	1285	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1310	$av = $st->{objs};
1204	}	1311	}
1205		1312
1206	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1209		1317
1210	($data, $av)	1318	($data, $av)
1211	}	1319	}
1212		1320
1213	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1272	}	1380	}
1273		1381
1274	use File::Glob ();	1382	use File::Glob ();
1275		1383
1276	cf::player->attach (	1384	cf::player->attach (
1277	on_command => sub {	1385	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1279		1387
1280	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1281	or return;	1389	or return;
1282		1390
…		…
1305		1413
1306	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1415	if $reply;
1308		1416
1309	} else {	1417	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1419	}
1312		1420
1313	cf::override;	1421	cf::override;
1314	},	1422	},
1315	);	1423	);
1316		1424
1317	# "readahead" all extensions	1425	# "readahead" all extensions
1318	sub cache_extensions {	1426	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1427	my $grp = IO::AIO::aio_group;
1320		1428
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1430	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1432	}
1325	};	1433	};
1326		1434
1327	$grp	1435	$grp
1328	}	1436	}
1329		1437
1330	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1331	cf::sync_job {	1441	cf::sync_job {
1332	my %todo;	1442	my %todo;
1333		1443
1334	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1445	next unless -r $path;
…		…
1353		1463
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1466
1357	$ext{source} =	1467	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1360	. $source	1470	. $source
1361	. "\n};\n1";	1471	. "\n};\n1";
1362		1472
1363	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1364	}	1474	}
1365		1475
		1476	my $pass = 0;
1366	my %done;	1477	my %done;
1367	while (%todo) {	1478	while (%todo) {
1368	my $progress;	1479	my $progress;
1369		1480
		1481	++$pass;
		1482
		1483	ext:
1370	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1486	next ext
1373	unless exists $done{$_};	1487	unless exists $done{$_};
1374	}	1488	}
1375		1489
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1491
1378	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1496
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1498	if exists $v->{meta}{mandatory};
1386		1499
1387	warn $msg;	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1501	delete $todo{$k};
		1502	} else {
		1503	$done{$k} = delete $todo{$k};
		1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1388	}	1509	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1510	}
1394		1511
1395	skip:	1512	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1398	}	1520	}
1399	};	1521	};
1400	}	1522	}
1401		1523
1402	#############################################################################	1524	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1487	}	1609	}
1488	}	1610	}
1489	}	1611	}
1490		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1491	sub save($) {	1626	sub save($) {
1492	my ($pl) = @_;	1627	my ($pl) = @_;
1493		1628
1494	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1495		1630
…		…
1500		1635
1501	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
1503		1638
1504	cf::get_slot 0.01;	1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1643
1506	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1645	cf::cede_to_tick;
1508	}	1646	}
1509		1647
…		…
1543	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1544		1682
1545	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1685
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1687	$pl->deactivate;
		1688
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1553	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1554		1694
1555	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1611	\@logins	1751	\@logins
1612	}	1752	}
1613		1753
1614	=item $player->maps	1754	=item $player->maps
1615		1755
		1756	=item cf::player::maps $login
		1757
1616	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1617	player. May block.	1759	player. May block.
1618		1760
1619	=cut	1761	=cut
1620		1762
…		…
1682	=cut	1824	=cut
1683		1825
1684	sub find_by_path($) {	1826	sub find_by_path($) {
1685	my ($path) = @_;	1827	my ($path) = @_;
1686		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
		1830
1687	my ($match, $specificity);	1831	my ($match, $specificity);
1688		1832
1689	for my $region (list) {	1833	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1835	($match, $specificity) = ($region, $region->specificity)
…		…
1719	sub generate_random_map {	1863	sub generate_random_map {
1720	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1721		1865
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1867
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}
1737	)
1738	}	1869	}
1739		1870
1740	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1741		1872
1742	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1747		1878
1748	sub register {	1879	sub register {
1749	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1881	my $pkg = caller;
1751		1882
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1884
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1886	}
1757		1887
1758	# also paths starting with '/'	1888	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1890
1761	sub thawer_merge {	1891	sub thawer_merge {
1762	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1763		1893
1764	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1769	}	1899	}
1770		1900
1771	sub normalise {	1901	sub normalise {
1772	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1773		1903
1774	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1775		1905
1776	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1777		1907
1778	# map plan:	1908	# map plan:
1779	#	1909	#
…		…
1794	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	1925	$path = "$base/$path";
1796	}	1926	}
1797		1927
1798	for ($path) {	1928	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1802	}	1931	}
1803		1932
1804	$path	1933	$path
…		…
1818	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1819	return $self;	1948	return $self;
1820	}	1949	}
1821	}	1950	}
1822		1951
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1953	()
1825	}	1954	}
1826		1955
1827	sub init {	1956	sub init {
1828	my ($self) = @_;	1957	my ($self) = @_;
…		…
1950	}	2079	}
1951		2080
1952	sub find;	2081	sub find;
1953	sub find {	2082	sub find {
1954	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
		2084
		2085	cf::cede_to_tick;
1955		2086
1956	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1957		2088
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1978		2109
1979	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
1980	}	2111	}
1981	}	2112	}
1982		2113
1983	sub pre_load { }	2114	sub pre_load { }
1984	sub post_load { }	2115	#sub post_load { } # XS
1985		2116
1986	sub load {	2117	sub load {
1987	my ($self) = @_;	2118	my ($self) = @_;
1988		2119
1989	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2044		2175
2045	$self->in_memory (cf::MAP_ACTIVE);	2176	$self->in_memory (cf::MAP_ACTIVE);
2046	}	2177	}
2047		2178
2048	$self->post_load;	2179	$self->post_load;
2049	}
2050		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2187	sub customise_for {
2052	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2053		2189
2054	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2191	if $self->per_player;
…		…
2071	or next;	2207	or next;
2072	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2073	or next;	2209	or next;
2074	$neigh->load;	2210	$neigh->load;
2075		2211
		2212	# now find the diagonal neighbours
2076	push @neigh,	2213	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2216	}
2080		2217
…		…
2087	}	2224	}
2088		2225
2089	sub find_sync {	2226	sub find_sync {
2090	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2091		2228
2092	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2093	}	2233	}
2094		2234
2095	sub do_load_sync {	2235	sub do_load_sync {
2096	my ($map) = @_;	2236	my ($map) = @_;
2097		2237
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2100		2240
2101	cf::sync_job { $map->load };	2241	$map->load;
2102	}	2242	}
2103		2243
2104	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2106		2246
…		…
2132	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2133		2273
2134	()	2274	()
2135	}	2275	}
2136		2276
		2277	# common code, used by both ->save and ->swapout
2137	sub save {	2278	sub _save {
2138	my ($self) = @_;	2279	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2280
2142	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2143		2282
2144	return unless $self->dirty;	2283	return unless $self->dirty;
2145		2284
…		…
2165	} else {	2304	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2306	}
2168	}	2307	}
2169		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2170	sub swap_out {	2317	sub swap_out {
2171	my ($self) = @_;	2318	my ($self) = @_;
2172		2319
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2321
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2322	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2323	return if $self->{deny_save};
		2324	return if $self->players;
2181		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2183		2376
2184	$self->deactivate;	2377	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2379	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2380
2232	$self->unlink_save;	2381	$self->unlink_save;
2233	$self->destroy;	2382	$self->destroy;
2234	}	2383	}
2235		2384
…		…
2243		2392
2244	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2245		2394
2246	$self->unlink_save;	2395	$self->unlink_save;
2247		2396
2248	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2402
…		…
2310	: normalise $_	2459	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2461	]
2313	}	2462	}
2314		2463
		2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
		2495
2315	=back	2496	=back
2316		2497
2317	=head3 cf::object	2498	=head3 cf::object
2318		2499
2319	=cut	2500	=cut
…		…
2384		2565
2385	our $SAY_CHANNEL = {	2566	our $SAY_CHANNEL = {
2386	id => "say",	2567	id => "say",
2387	title => "Map",	2568	title => "Map",
2388	reply => "say ",	2569	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2571	};
2391		2572
2392	our $CHAT_CHANNEL = {	2573	our $CHAT_CHANNEL = {
2393	id => "chat",	2574	id => "chat",
2394	title => "Chat",	2575	title => "Chat",
…		…
2451		2632
2452	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2453		2634
2454	The player should be reasonably safe there for short amounts of time (e.g.	2635	The player should be reasonably safe there for short amounts of time (e.g.
2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2456	though, as the palyer cannot control the character while it is on the link	2637	though, as the player cannot control the character while it is on the link
2457	map.	2638	map.
2458		2639
2459	Will never block.	2640	Will never block.
2460		2641
2461	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2664	my ($self) = @_;
2484		2665
2485	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2486		2667
		2668	++$self->{_link_recursion};
		2669
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2671
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2491		2674
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2676	}
2494		2677
2495	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2497		2680
…		…
2514	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2516		2699
2517	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2520		2703
2521	$map->load;	2704	$map->load;
2522	$map->load_neighbours;	2705	$map->load_neighbours;
2523		2706
2524	return unless $self->contr->active;	2707	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2708
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2530	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2531		2716
		2717	}
		2718
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2720
2534	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2731
2545	our $GOTOGEN;	2732	our $GOTOGEN;
2546		2733
2547	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2549		2742
2550	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2745
2553	$self->enter_link;	2746	$self->enter_link;
…		…
2577	my $map = eval {	2770	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2579		2772
2580	if ($map) {	2773	if ($map) {
2581	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2776	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2778	}
2586		2779
2587	$map	2780	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2598	}	2791	}
2599		2792
2600	$done->() if $done;	2793	$done->($self) if $done;
2601	})->prio (1);	2794	})->prio (1);
2602	}	2795	}
2603		2796
2604	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2605		2798
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2700	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2895
2703	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2897	$self->leave_link;
2705	}	2898	}
2706	})->prio (1);	2899	})->prio (1);
2707	}	2900	}
2708		2901
…		…
2720	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2722		2915
2723	utf8::encode $text;	2916	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2725	}	2943	}
2726		2944
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2946
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		2951
2734	=cut	2952	=cut
2735		2953
2736	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2738	"c/identify" => {	2962	"c/identify" => {
2739	id => "infobox",	2963	id => "infobox",
2740	title => "Identify",	2964	title => "Identify",
2741	reply => undef,	2965	reply => undef,
2742	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2968	"c/examine" => {
2745	id => "infobox",	2969	id => "infobox",
2746	title => "Examine",	2970	title => "Examine",
2747	reply => undef,	2971	reply => undef,
2748	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2749	},	2979	},
2750	"c/book" => {	2980	"c/book" => {
2751	id => "infobox",	2981	id => "infobox",
2752	title => "Book",	2982	title => "Book",
2753	reply => undef,	2983	reply => undef,
…		…
2769	id => "infobox",	2999	id => "infobox",
2770	title => "Body Parts",	3000	title => "Body Parts",
2771	reply => undef,	3001	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2773	},	3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
2774	"c/skills" => {	3010	"c/skills" => {
2775	id => "infobox",	3011	id => "infobox",
2776	title => "Skills",	3012	title => "Skills",
2777	reply => undef,	3013	reply => undef,
2778	tooltip => "Shows your experience per skill and item power",	3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
2779	},	3039	},
2780	"c/uptime" => {	3040	"c/uptime" => {
2781	id => "infobox",	3041	id => "infobox",
2782	title => "Uptime",	3042	title => "Uptime",
2783	reply => undef,	3043	reply => undef,
…		…
2793	id => "party",	3053	id => "party",
2794	title => "Party",	3054	title => "Party",
2795	reply => "gsay ",	3055	reply => "gsay ",
2796	tooltip => "Messages and chat related to your party",	3056	tooltip => "Messages and chat related to your party",
2797	},	3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
2798	"c/say" => $SAY_CHANNEL,	3064	"c/say" => $SAY_CHANNEL,
2799	"c/chat" => $CHAT_CHANNEL,	3065	"c/chat" => $CHAT_CHANNEL,
2800	);	3066	);
2801		3067
2802	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
…		…
2833	my $pkt = "msg "	3099	my $pkt = "msg "
2834	. $self->{json_coder}->encode (	3100	. $self->{json_coder}->encode (
2835	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2836	);	3102	);
2837		3103
2838	# try lzf for large packets
2839	$pkt = "lzf " . Compress::LZF::compress $pkt
2840	if 1024 <= length $pkt and $self->{can_lzf};
2841
2842	# split very large packets
2843	if (8192 < length $pkt and $self->{can_lzf}) {
2844	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2845	$pkt = "frag";
2846	}
2847
2848	$self->send_packet ($pkt);	3104	$self->send_big_packet ($pkt);
2849	}	3105	}
2850		3106
2851	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2852		3108
2853	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2856		3112
2857	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2858	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2859		3115
2860	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2862	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2863	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2865	}	3121	}
2866	}	3122	}
2867		3123
2868	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2869		3125
…		…
2873		3129
2874	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2875	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2876		3132
2877	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2878	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2879	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2880	#TODO: version 1, remove	3136	#TODO: version 1, remove
2881	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2882	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2883	}	3139	}
2884	}	3140	}
2885		3141
2886	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2887		3143
…		…
2958		3214
2959	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2960	if $reply;	3216	if $reply;
2961		3217
2962	} else {	3218	} else {
2963	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2964	}	3220	}
2965		3221
2966	cf::override;	3222	cf::override;
2967	},	3223	},
2968	);	3224	);
…		…
2988		3244
2989	$coro	3245	$coro
2990	}	3246	}
2991		3247
2992	cf::client->attach (	3248	cf::client->attach (
2993	on_destroy => sub {	3249	on_client_destroy => sub {
2994	my ($ns) = @_;	3250	my ($ns) = @_;
2995		3251
2996	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2997	},	3253	},
2998	);	3254	);
…		…
3014	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3015		3271
3016	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3017		3273
3018	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3019	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3020	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3021	sort time	3277	sort time
3022	));	3278	));
3023		3279
3024	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3028	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3029		3285
3030	cf::object	3286	cf::object
3031	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3032	insert remove name archname title slaying race decrease split	3288	insert remove name archname title slaying race decrease split
		3289	value
3033		3290
3034	cf::object::player	3291	cf::object::player
3035	player	3292	player
3036		3293
3037	cf::player	3294	cf::player
…		…
3043	=cut	3300	=cut
3044		3301
3045	for (	3302	for (
3046	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3047	insert remove inv nrof name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3048	decrease split destroy change_exp)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3049	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3050	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3051	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3052	) {	3309	) {
3053	no strict 'refs';
3054	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3055	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3056	for @funs;	3312	for @funs;
3057	}	3313	}
3058		3314
…		…
3073		3329
3074	my $qcode = $code;	3330	my $qcode = $code;
3075	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3076	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3077		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3078	local $_;	3337	local $_;
3079	local @safe::cf::_safe_eval_args = values %vars;
3080		3338
3081	my $eval =	3339	my $eval =
3082	"do {\n"	3340	"do {\n"
3083	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3084	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3085	. $code	3343	. $code
3086	. "\n}"	3344	. "\n}"
3087	;	3345	;
3088		3346
		3347	if ($CFG{safe_eval}) {
3089	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3090	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3091	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3092		3356
3093	if ($@) {	3357	if ($@) {
3094	warn "$@";	3358	warn "$@",
3095	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3096	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3097	}	3361	}
3098		3362
3099	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3100	}	3364	}
3101		3365
…		…
3115	=cut	3379	=cut
3116		3380
3117	sub register_script_function {	3381	sub register_script_function {
3118	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3119		3383
3120	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3121	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3122	}	3386	}
3123		3387
3124	=back	3388	=back
3125		3389
3126	=cut	3390	=cut
…		…
3135	# for this (global event?)	3399	# for this (global event?)
3136	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3137		3401
3138	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3139		3403
3140	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3141		3405
3142	my $facedata;
3143	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3144	or die "$path: $!";	3407	or die "$path: $!";
3145		3408
3146	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3147		3410
3148	$facedata->{version} == 2	3411	$facedata->{version} == 2
3149	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3150		3413
3151	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3152	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3153	type => FT_RSRC,	3417	type => FT_RSRC,
3154	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3155	};	3420	};
3156	cf::cede_to_tick;	3421	cf::cede_to_tick;
3157		3422
3158	{	3423	{
3159	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3161	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3162	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3163		3428
3164	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3165	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3166	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3167	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3168		3434
3169	cf::cede_to_tick;	3435	cf::cede_to_tick;
3170	}	3436	}
3171		3437
3172	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3177		3443
3178	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3179	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3180	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3181	} else {	3447	} else {
3182	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3183	}	3449	}
3184		3450
3185	cf::cede_to_tick;	3451	cf::cede_to_tick;
3186	}	3452	}
3187	}	3453	}
…		…
3196		3462
3197	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3198	}	3464	}
3199		3465
3200	{	3466	{
3201	# TODO: for gcfclient pleasure, we should give resources
3202	# that gcfclient doesn't grok a >10000 face index.
3203	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3204		3468
3205	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3206	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3207	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3208	my $data;
3209		3472
3210	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3211	# prepend meta info
3212
3213	my $meta = $enc->encode ({
3214	name => $name,
3215	%{ $info->{meta} || {} },
3216	});
3217
3218	$data = pack "(w/a*)*", $meta, $info->{data};
3219	} else {
3220	$data = $info->{data};
3221	}
3222
3223	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3224	cf::face::set_type $idx, $info->{type};	3474	cf::face::set_type $idx, $info->{type};
3225	} else {	3475	} else {
3226	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3227	}	3477	}
3228		3478
3229	cf::cede_to_tick;	3479	cf::cede_to_tick;
3230	}	3480	}
3231	}	3481	}
3232		3482
3233	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3234		3484
3235	1	3485	1
3236	}	3486	}
3237
3238	cf::global->attach (on_resource_update => sub {
3239	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3240	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3241
3242	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3243	my $sound = $soundconf->{compat}[$_]
3244	or next;
3245
3246	my $face = cf::face::find "sound/$sound->[1]";
3247	cf::sound::set $sound->[0] => $face;
3248	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3249	}
3250
3251	while (my ($k, $v) = each %{$soundconf->{event}}) {
3252	my $face = cf::face::find "sound/$v";
3253	cf::sound::set $k => $face;
3254	}
3255	}
3256	});
3257		3487
3258	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3259	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3260		3490
3261	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
…		…
3300	sub reload_treasures {	3530	sub reload_treasures {
3301	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3302	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3303	}	3533	}
3304		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3305	sub reload_resources {	3558	sub reload_resources {
3306	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3307		3560
		3561	reload_exp_table;
		3562	reload_materials;
3308	reload_facedata;	3563	reload_facedata;
		3564	reload_sound;
3309	reload_archetypes;	3565	reload_archetypes;
3310	reload_regions;	3566	reload_regions;
3311	reload_treasures;	3567	reload_treasures;
3312		3568
3313	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3314	}	3570	}
3315		3571
3316	sub reload_config {	3572	sub reload_config {
3317	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3318	or return;
3319		3574
3320	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3321	*CFG = YAML::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3322		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3323	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3324		3582
3325	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3326	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3327		3585
3328	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3351		3609
3352	seek $fh, 0, 0;	3610	seek $fh, 0, 0;
3353	print $fh $$;	3611	print $fh $$;
3354	}	3612	}
3355		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3356	sub main {	3623	sub main {
3357	cf::init_globals; # initialise logging	3624	cf::init_globals; # initialise logging
3358		3625
3359	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3360	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3361	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3362	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3363
3364	cf::init_experience;
3365	cf::init_anim;
3366	cf::init_attackmess;
3367	cf::init_dynamic;
3368		3630
3369	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3370		3632
3371	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3372	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
…		…
3378	};	3640	};
3379		3641
3380	evthread_start IO::AIO::poll_fileno;	3642	evthread_start IO::AIO::poll_fileno;
3381		3643
3382	cf::sync_job {	3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
3383	reload_resources;	3653	reload_resources;
3384	reload_config;	3654	reload_config;
3385	db_init;	3655	db_init;
3386		3656
3387	cf::load_settings;
3388	cf::load_materials;
3389	cf::init_uuid;	3657	cf::init_uuid;
3390	cf::init_signals;	3658	cf::init_signals;
3391	cf::init_commands;
3392	cf::init_skills;	3659	cf::init_skills;
3393		3660
3394	cf::init_beforeplay;	3661	cf::init_beforeplay;
3395		3662
3396	atomic;	3663	atomic;
…		…
3398	load_extensions;	3665	load_extensions;
3399		3666
3400	utime time, time, $RUNTIMEFILE;	3667	utime time, time, $RUNTIMEFILE;
3401		3668
3402	# no (long-running) fork's whatsoever before this point(!)	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
3403	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3404		3672
3405	(pop @POST_INIT)->(0) while @POST_INIT;	3673	cf::_post_init 0;
3406	};	3674	};
3407		3675
3408	EV::loop;	3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3409	}	3685	}
3410		3686
3411	#############################################################################	3687	#############################################################################
3412	# initialisation and cleanup	3688	# initialisation and cleanup
3413		3689
3414	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3415	BEGIN {	3691	BEGIN {
3416	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3417	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3418	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3419	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3420	};	3696	};
3421	}	3697	}
3422	}	3698	}
3423		3699
3424	sub write_runtime_sync {	3700	sub write_runtime_sync {
		3701	my $t0 = AE::time;
		3702
3425	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3426	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3427		3705
3428	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3429		3707
3430	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3431		3709
3432	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3433	or return;	3711	or return;
3434		3712
3435	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3436	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3437	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3450	or return;	3728	or return;
3451		3729
3452	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3453	and return;	3731	and return;
3454		3732
3455	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3456		3734
3457	1	3735	1
3458	}	3736	}
3459		3737
3460	our $uuid_lock;	3738	our $uuid_lock;
…		…
3472	or return;	3750	or return;
3473		3751
3474	my $value = uuid_seq uuid_cur;	3752	my $value = uuid_seq uuid_cur;
3475		3753
3476	unless ($value) {	3754	unless ($value) {
3477	warn "cowardly refusing to write zero uuid value!\n";	3755	info "cowardly refusing to write zero uuid value!\n";
3478	return;	3756	return;
3479	}	3757	}
3480		3758
3481	my $value = uuid_str $value + $uuid_skip;	3759	my $value = uuid_str $value + $uuid_skip;
3482	$uuid_skip = 0;	3760	$uuid_skip = 0;
…		…
3492	or return;	3770	or return;
3493		3771
3494	aio_rename "$uuid~", $uuid	3772	aio_rename "$uuid~", $uuid
3495	and return;	3773	and return;
3496		3774
3497	warn "uuid file written ($value).\n";	3775	trace "uuid file written ($value).\n";
3498		3776
3499	1	3777	1
3500		3778
3501	}	3779	}
3502		3780
…		…
3508	}	3786	}
3509		3787
3510	sub emergency_save() {	3788	sub emergency_save() {
3511	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3512		3790
3513	warn "emergency_perl_save: enter\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3514		3797
3515	cf::sync_job {	3798	cf::sync_job {
3516	# this is a trade-off: we want to be very quick here, so	3799	cf::write_runtime_sync; # external watchdog should not bark
3517	# save all maps without fsync, and later call a global sync
3518	# (which in turn might be very very slow)
3519	local $USE_FSYNC = 0;
3520		3800
3521	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3524	warn "emergency_perl_save: begin player save\n";	3804	info "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3807	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3809	$pl->save;
3530	}	3810	}
3531	warn "emergency_perl_save: end player save\n";	3811	info "emergency_perl_save: end player save\n";
3532		3812
		3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
3533	warn "emergency_perl_save: begin map save\n";	3815	info "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3818	$map->valid or next;
3537	$map->save;	3819	$map->save;
3538	}	3820	}
3539	warn "emergency_perl_save: end map save\n";	3821	info "emergency_perl_save: end map save\n";
3540		3822
		3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
3541	warn "emergency_perl_save: begin database checkpoint\n";	3825	info "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "emergency_perl_save: end database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
3544		3828
3545	warn "emergency_perl_save: begin write uuid\n";	3829	info "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3830	write_uuid_sync 1;
3547	warn "emergency_perl_save: end write uuid\n";	3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3548	};	3851	};
3549		3852
3550	warn "emergency_perl_save: starting sync()\n";
3551	IO::AIO::aio_sync sub {
3552	warn "emergency_perl_save: finished sync()\n";
3553	};
3554
3555	warn "emergency_perl_save: leave\n";	3853	info "emergency_perl_save: leave\n";
3556	}	3854	}
3557		3855
3558	sub post_cleanup {	3856	sub post_cleanup {
3559	my ($make_core) = @_;	3857	my ($make_core) = @_;
3560		3858
		3859	IO::AIO::flush;
		3860
3561	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3562	if $make_core;	3862	if $make_core;
3563		3863
3564	my $fh = pidfile;	3864	my $fh = pidfile;
3565	unlink $PIDFILE if <$fh> == $$;	3865	unlink $PIDFILE if <$fh> == $$;
3566	}	3866	}
…		…
3586	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3587	for my $name (keys %$leaf_symtab) {	3887	for my $name (keys %$leaf_symtab) {
3588	_gv_clear *{"$pkg$name"};	3888	_gv_clear *{"$pkg$name"};
3589	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3590	}	3890	}
3591	warn "cleared package $pkg\n";#d#
3592	}	3891	}
3593		3892
3594	sub do_reload_perl() {	3893	sub do_reload_perl() {
3595	# can/must only be called in main	3894	# can/must only be called in main
3596	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3597	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3598	return;	3897	return;
3599	}	3898	}
3600		3899
3601	return if $RELOAD++;	3900	return if $RELOAD++;
3602		3901
3603	my $t1 = EV::time;	3902	my $t1 = AE::time;
3604		3903
3605	while ($RELOAD) {	3904	while ($RELOAD) {
3606	warn "reloading...";	3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
3607		3907
3608	warn "entering sync_job";	3908	trace "perl_reload: entering sync_job";
3609		3909
3610	cf::sync_job {	3910	cf::sync_job {
3611	cf::write_runtime_sync; # external watchdog should not bark
3612	cf::emergency_save;	3911	#cf::emergency_save;
3613	cf::write_runtime_sync; # external watchdog should not bark
3614		3912
3615	warn "syncing database to disk";
3616	BDB::db_env_txn_checkpoint $DB_ENV;
3617
3618	# if anything goes wrong in here, we should simply crash as we already saved
3619
3620	warn "flushing outstanding aio requests";
3621	while (IO::AIO::nreqs || BDB::nreqs) {
3622	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3623	}
3624
3625	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3626	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3627	%EXT_CORO = ();	3915	%EXT_CORO = ();
3628		3916
3629	warn "removing commands";	3917	trace "perl_reload: removing commands";
3630	%COMMAND = ();	3918	%COMMAND = ();
3631		3919
3632	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3633	%EXTCMD = ();	3921	%EXTCMD = ();
3634	%EXTICMD = ();	3922	%EXTICMD = ();
3635		3923
3636	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3637	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3638	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3639		3927
3640	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3641	eval {	3929	eval {
3642	$cb->($pkg);	3930	$cb->($pkg);
3643	1	3931	1
3644	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
3645	}	3933	}
3646		3934
3647	warn "... clearing $pkg";	3935	trace "... clearing $pkg";
3648	clear_package $pkg;	3936	clear_package $pkg;
3649	}	3937	}
3650		3938
3651	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3652	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3653	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3654		3942
3655	warn "... unloading $k";	3943	trace "... unloading $k";
3656	delete $INC{$k};	3944	delete $INC{$k};
3657		3945
3658	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3659	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3660		3948
…		…
3663	}	3951	}
3664		3952
3665	clear_package $k;	3953	clear_package $k;
3666	}	3954	}
3667		3955
3668	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3669	clear_package "safe::$_"	3957	clear_package "safe::$_"
3670	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3671		3959
3672	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3673	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3674	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3675		3963
3676	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3677	# and global variables created in xs	3965	# and global variables created in xs
3678	#clear_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3679		3967
3680	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3681		3969
3682	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3683	require cf;	3971	require cf;
3684	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3685		3973
3686	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3687	cf::reload_config;	3975	cf::reload_config;
3688		3976
3689	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3690	cf::load_extensions;	3978	cf::load_extensions;
3691		3979
3692	if ($REATTACH_ON_RELOAD) {	3980	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3696	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
3699	}	3987	}
3700		3988
3701	warn "running post_init jobs";	3989	cf::_post_init 1;
3702	(pop @POST_INIT)->(1) while @POST_INIT;
3703		3990
3704	warn "leaving sync_job";	3991	trace "perl_reload: leaving sync_job";
3705		3992
3706	1	3993	1
3707	} or do {	3994	} or do {
3708	warn $@;	3995	error $@;
3709	cf::cleanup "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3710	};	3997	};
3711		3998
3712	warn "reloaded";
3713	--$RELOAD;	3999	--$RELOAD;
3714	}	4000	}
3715		4001
3716	$t1 = EV::time - $t1;	4002	$t1 = AE::time - $t1;
3717	warn "reload completed in ${t1}s\n";	4003	info "perl_reload: completed in ${t1}s\n";
3718	};	4004	};
3719		4005
3720	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3721		4007
3722	sub reload_perl() {	4008	sub reload_perl() {
…		…
3724	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3725		4011
3726	$RELOAD_WATCHER ||= cf::async {	4012	$RELOAD_WATCHER ||= cf::async {
3727	Coro::AIO::aio_wait cache_extensions;	4013	Coro::AIO::aio_wait cache_extensions;
3728		4014
3729	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3730	do_reload_perl;	4016	do_reload_perl;
3731	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3732	};	4018	};
3733	};	4019	};
3734	}	4020	}
…		…
3743	reload_perl;	4029	reload_perl;
3744	};	4030	};
3745	}	4031	}
3746	};	4032	};
3747		4033
3748	unshift @INC, $LIBDIR;	4034	#############################################################################
3749		4035
3750	my $bug_warning = 0;	4036	my $bug_warning = 0;
3751		4037
3752	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3753	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3754		4040
3755	sub wait_for_tick {	4041	sub wait_for_tick() {
3756	return if tick_inhibit || $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3757		4043
3758	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3759	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3760	$signal->wait;	4046	$signal->wait;
3761	}	4047	}
3762		4048
3763	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3764	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3765		4051
3766	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3767	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3768	$signal->wait;	4054	$signal->wait;
3769	}	4055	}
…		…
3775	return;	4061	return;
3776	}	4062	}
3777		4063
3778	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3779		4065
		4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4067
3780	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3781	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3782	Coro::async_pool {	4070	Coro::async_pool {
3783	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3784	write_runtime_sync	4072	write_runtime_sync
3785	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3786	};	4074	};
3787	}	4075	}
3788		4076
3789	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3790	$sig->send;	4078	$sig->send;
…		…
3798		4086
3799	if (0) {	4087	if (0) {
3800	if ($NEXT_TICK) {	4088	if ($NEXT_TICK) {
3801	my $jitter = $TICK_START - $NEXT_TICK;	4089	my $jitter = $TICK_START - $NEXT_TICK;
3802	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3803	warn "jitter $JITTER\n";#d#	4091	debug "jitter $JITTER\n";#d#
3804	}	4092	}
3805	}	4093	}
3806	}	4094	}
3807		4095
3808	{	4096	{
3809	# configure BDB	4097	# configure BDB
3810		4098
3811	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3812	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3813	$AnyEvent::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3814		4102
3815	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3816	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
…		…
3853	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3854	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3855	undef $AnyEvent::AIO::WATCHER;	4143	undef $AnyEvent::AIO::WATCHER;
3856	}	4144	}
3857		4145
3858	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3859		4148
3860	sub _log_backtrace {	4149	sub _log_backtrace {
3861	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3862		4151
3863	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3864		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3865	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3866	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3867	++$_log_backtrace;	4160	++$_log_backtrace;
3868	my $perl_bt = Carp::longmess $msg;	4161	my $perl_bt = Carp::longmess $msg;
3869	async {	4162	async {
3870	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3871		4164
…		…
3891	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3892	--$_log_backtrace;	4185	--$_log_backtrace;
3893	};	4186	};
3894	} else {	4187	} else {
3895	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3896	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3897	}	4190	}
3898	}	4191	}
3899		4192
3900	# load additional modules	4193	# load additional modules
3901	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3902		4196
3903	END { cf::emergency_save }	4197	END { cf::emergency_save }
3904		4198
3905	1	4199	1
3906		4200

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