ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.368 by root, Wed Sep 12 11:18:25 2007 UTC vs.
Revision 1.455 by root, Sat Sep 27 08:17:40 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		74
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		76
52	our %COMMAND = ();	77	our %COMMAND = ();
53	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	81	our %EXTCMD = ();
57	our %EXTICMD = ();	82	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
60		85
61	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	87	our @EVENT;
63		88
64	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	90	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
		103	our %RESOURCE;
75		104
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	107	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		109
84	our $BDB_POLL_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	113	our $DB_ENV;
88		114
89	our %CFG;	115	our %CFG;
90		116
91	our $UPTIME; $UPTIME ||= time;	117	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	118	our $RUNTIME;
		119	our $NOW;
93		120
94	our (%PLAYER, %PLAYER_LOADING); # all users	121	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	122	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	123	our $LINK_MAP; # the special {link} map, which is always available
97		124
98	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		127
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
104		134
105	binmode STDOUT;	135	binmode STDOUT;
106	binmode STDERR;	136	binmode STDERR;
107		137
108	# read virtual server time, if available	138	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
113	}	143	}
114		144
115	mkdir $_	145	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
161		191
162	The raw value load value from the last tick.	192	The raw value load value from the last tick.
163		193
164	=item %cf::CFG	194	=item %cf::CFG
165		195
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	196	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	197	from wherever your confdir points to.
168		198
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	199	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		200
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		223
194	LOG llevError, $msg;	224	LOG llevError, $msg;
195	};	225	};
196	}	226	}
		227
		228	$Coro::State::DIEHOOK = sub {
		229	return unless $^S eq 0; # "eq", not "=="
		230
		231	if ($Coro::current == $Coro::main) {#d#
		232	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		233	return;#d#
		234	}#d#
		235
		236	# kill coroutine otherwise
		237	warn Carp::longmess $_[0];
		238	Coro::terminate
		239	};
		240
		241	$SIG{__DIE__} = sub { }; #d#?
197		242
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	253	for my $pkg (qw(
209	cf::global cf::attachable	254	cf::global cf::attachable
210	cf::object cf::object::player	255	cf::object cf::object::player
211	cf::client cf::player	256	cf::client cf::player
212	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
213	cf::map cf::party cf::region	259	cf::party cf::region
214	)) {	260	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	262	}
218		263
219	$Event::DIED = sub {	264	$EV::DIED = sub {
220	warn "error in event callback: @_";	265	warn "error in event callback: @_";
221	};	266	};
222		267
223	#############################################################################	268	#############################################################################
224		269
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	292	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	293	$d
249	} || "[unable to dump $_[0]: '$@']";	294	} || "[unable to dump $_[0]: '$@']";
250	}	295	}
251		296
252	=item $ref = cf::from_json $json	297	=item $ref = cf::decode_json $json
253		298
254	Converts a JSON string into the corresponding perl data structure.	299	Converts a JSON string into the corresponding perl data structure.
255		300
256	=item $json = cf::to_json $ref	301	=item $json = cf::encode_json $ref
257		302
258	Converts a perl data structure into its JSON representation.	303	Converts a perl data structure into its JSON representation.
259		304
260	=cut	305	=cut
261		306
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		308
264	sub to_json ($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
266		325
267	=item cf::lock_wait $string	326	=item cf::lock_wait $string
268		327
269	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
270		329
…		…
298	return;#d#	357	return;#d#
299	}#d#	358	}#d#
300		359
301	# wait for lock, if any	360	# wait for lock, if any
302	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
303	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;	364	Coro::schedule;
305	}	365	}
306	}	366	}
307		367
…		…
326		386
327	! ! $LOCK{$key}	387	! ! $LOCK{$key}
328	}	388	}
329		389
330	sub freeze_mainloop {	390	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
332		392
333	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	394	}
335	};	395
336	$TICK_WATCHER->stop;	396	=item cf::periodic $interval, $cb
337	$guard	397
		398	Like EV::periodic, but randomly selects a starting point so that the actions
		399	get spread over timer.
		400
		401	=cut
		402
		403	sub periodic($$) {
		404	my ($interval, $cb) = @_;
		405
		406	my $start = rand List::Util::min 180, $interval;
		407
		408	EV::periodic $start, $interval, 0, $cb
338	}	409	}
339		410
340	=item cf::get_slot $time[, $priority[, $name]]	411	=item cf::get_slot $time[, $priority[, $name]]
341		412
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	413	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	424	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	425	our $SLOT_QUEUE;
355		426
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	428	$SLOT_QUEUE = Coro::async {
		429	$Coro::current->desc ("timeslot manager");
		430
358	my $signal = new Coro::Signal;	431	my $signal = new Coro::Signal;
359		432
360	while () {	433	while () {
361	next_job:	434	next_job:
362	my $avail = cf::till_tick;	435	my $avail = cf::till_tick;
…		…
370	}	443	}
371	}	444	}
372	}	445	}
373		446
374	if (@SLOT_QUEUE) {	447	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	448	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	449	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	450	$signal->wait;
378	} else {	451	} else {
379	Coro::schedule;	452	Coro::schedule;
380	}	453	}
381	}	454	}
382	};	455	};
383		456
384	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
385	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
386		461
387	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
389		464
…		…
403		478
404	BEGIN { *async = \&Coro::async_pool }	479	BEGIN { *async = \&Coro::async_pool }
405		480
406	=item cf::sync_job { BLOCK }	481	=item cf::sync_job { BLOCK }
407		482
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	483	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	484	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	485	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	486	acceptable.
412		487
413	If it must be done, put the blocking parts into C<sync_job>. This will run	488	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	489	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		494
420	sub sync_job(&) {	495	sub sync_job(&) {
421	my ($job) = @_;	496	my ($job) = @_;
422		497
423	if ($Coro::current == $Coro::main) {	498	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	499	my $time = EV::time;
425		500
426	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
428		503
429	# TODO: use suspend/resume instead	504	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	505
431	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
432		507
433	my $busy = 1;	508	my $busy = 1;
434	my @res;	509	my @res;
435		510
436	(async {	511	(async {
		512	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	513	@res = eval { $job->() };
438	warn $@ if $@;	514	warn $@ if $@;
439	undef $busy;	515	undef $busy;
440	})->prio (Coro::PRIO_MAX);	516	})->prio (Coro::PRIO_MAX);
441		517
442	while ($busy) {	518	while ($busy) {
443	Coro::cede or Event::one_event;	519	if (Coro::nready) {
		520	Coro::cede_notself;
		521	} else {
		522	EV::loop EV::LOOP_ONESHOT;
444	}	523	}
		524	}
445		525
446	$time = Event::time - $time;	526	my $time = EV::time - $time;
447		527
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
452		529
453	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
454	} else {	531	} else {
455	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
456		533
…		…
481	=item fork_call { }, $args	558	=item fork_call { }, $args
482		559
483	Executes the given code block with the given arguments in a seperate	560	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	561	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	562	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	563	never block itself or use any form of event handling.
487		564
488	=cut	565	=cut
489		566
490	sub fork_call(&@) {	567	sub fork_call(&@) {
491	my ($cb, @args) = @_;	568	my ($cb, @args) = @_;
…		…
498	reset_signals;	575	reset_signals;
499	&$cb	576	&$cb
500	}, @args;	577	}, @args;
501		578
502	wantarray ? @res : $res[-1]	579	wantarray ? @res : $res[-1]
		580	}
		581
		582	=item $coin = coin_from_name $name
		583
		584	=cut
		585
		586	our %coin_alias = (
		587	"silver" => "silvercoin",
		588	"silvercoin" => "silvercoin",
		589	"silvercoins" => "silvercoin",
		590	"gold" => "goldcoin",
		591	"goldcoin" => "goldcoin",
		592	"goldcoins" => "goldcoin",
		593	"platinum" => "platinacoin",
		594	"platinumcoin" => "platinacoin",
		595	"platinumcoins" => "platinacoin",
		596	"platina" => "platinacoin",
		597	"platinacoin" => "platinacoin",
		598	"platinacoins" => "platinacoin",
		599	"royalty" => "royalty",
		600	"royalties" => "royalty",
		601	);
		602
		603	sub coin_from_name($) {
		604	$coin_alias{$_[0]}
		605	? cf::arch::find $coin_alias{$_[0]}
		606	: undef
503	}	607	}
504		608
505	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
506		610
507	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
646		750
647	#############################################################################	751	#############################################################################
648		752
649	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
650		754
651	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
654		758
655	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	761	Deliantra).
658		762
659	=over 4	763	=over 4
660		764
661	=item $attachable->attach ($attachment, key => $value...)	765	=item $attachable->attach ($attachment, key => $value...)
662		766
…		…
706	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
707		811
708	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
710		814
711	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
713		817
714	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
715		819
716	=over 4	820	=over 4
…		…
944	}	1048	}
945		1049
946	0	1050	0
947	}	1051	}
948		1052
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1053	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1054
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1056
953	Generate an object-specific event with the given arguments.	1057	Generate an object-specific event with the given arguments.
954		1058
…		…
960		1064
961	=cut	1065	=cut
962		1066
963	#############################################################################	1067	#############################################################################
964	# object support	1068	# object support
965	#
966		1069
		1070	sub _object_equal($$);
		1071	sub _object_equal($$) {
		1072	my ($a, $b) = @_;
		1073
		1074	return 0 unless (ref $a) eq (ref $b);
		1075
		1076	if ("HASH" eq ref $a) {
		1077	my @ka = keys %$a;
		1078	my @kb = keys %$b;
		1079
		1080	return 0 if @ka != @kb;
		1081
		1082	for (0 .. $#ka) {
		1083	return 0 unless $ka[$_] eq $kb[$_];
		1084	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1085	}
		1086
		1087	} elsif ("ARRAY" eq ref $a) {
		1088
		1089	return 0 if @$a != @$b;
		1090
		1091	for (0 .. $#$a) {
		1092	return 0 unless _object_equal $a->[$_], $b->[$_];
		1093	}
		1094
		1095	} elsif ($a ne $b) {
		1096	return 0;
		1097	}
		1098
		1099	1
		1100	}
		1101
		1102	our $SLOW_MERGES;#d#
967	sub _can_merge {	1103	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1104	my ($ob1, $ob2) = @_;
969		1105
970	local $Storable::canonical = 1;	1106	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1107
974	$fob1 eq $fob2	1108	# we do the slow way here
		1109	return _object_equal $ob1, $ob2
975	}	1110	}
976		1111
977	sub reattach {	1112	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1114	my ($obj) = @_;
980		1115
		1116	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1118
983	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
984		1120
985	@$registry = ();	1121	@$registry = ();
986		1122
…		…
1001	cf::attachable->attach (	1137	cf::attachable->attach (
1002	prio => -1000000,	1138	prio => -1000000,
1003	on_instantiate => sub {	1139	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1140	my ($obj, $data) = @_;
1005		1141
1006	$data = from_json $data;	1142	$data = decode_json $data;
1007		1143
1008	for (@$data) {	1144	for (@$data) {
1009	my ($name, $args) = @$_;	1145	my ($name, $args) = @$_;
1010		1146
1011	$obj->attach ($name, %{$args || {} });	1147	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1160	},
1025	);	1161	);
1026		1162
1027	sub object_freezer_save {	1163	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1164	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1165
1032	sync_job {	1166	sync_job {
1033	if (length $$rdata) {	1167	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1037		1171
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1042	close $fh;	1176	aio_close $fh;
1043		1177
1044	if (@$objs) {	1178	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1184	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1186	}
1053	} else {	1187	} else {
1054	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1055	}	1189	}
…		…
1061	} else {	1195	} else {
1062	aio_unlink $filename;	1196	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1064	}	1198	}
1065	};	1199	};
1066
1067	undef $guard;
1068	}	1200	}
1069		1201
1070	sub object_freezer_as_string {	1202	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1203	my ($rdata, $objs) = @_;
1072		1204
…		…
1077		1209
1078	sub object_thawer_load {	1210	sub object_thawer_load {
1079	my ($filename) = @_;	1211	my ($filename) = @_;
1080		1212
1081	my ($data, $av);	1213	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1214
1085	(aio_load $filename, $data) >= 0	1215	(aio_load $filename, $data) >= 0
1086	or return;	1216	or return;
1087		1217
1088	unless (aio_stat "$filename.pst") {	1218	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1219	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1220	or return;
1091		1221
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1222	my $st = eval { Coro::Storable::thaw $av };
		1223	$av = $st->{objs};
1094	}	1224	}
1095		1225
1096	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1227	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1228	$decname, length $data, scalar @{$av || []};
…		…
1228		1358
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1361
1232	$ext{source} =	1362	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1364	. "#line 1 \"$path\"\n{\n"
1235	. $source	1365	. $source
1236	. "\n};\n1";	1366	. "\n};\n1";
1237		1367
1238	$todo{$base} = \%ext;	1368	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1384	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1385	: "$v->{base}: extension inactive.\n";
1256		1386
1257	if (exists $v->{meta}{mandatory}) {	1387	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1388	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1389	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1390	}
1262		1391
1263	warn $msg;	1392	warn $msg;
1264	}	1393	}
1265		1394
…		…
1279		1408
1280	=back	1409	=back
1281		1410
1282	=head2 CORE EXTENSIONS	1411	=head2 CORE EXTENSIONS
1283		1412
1284	Functions and methods that extend core crossfire objects.	1413	Functions and methods that extend core deliantra objects.
1285		1414
1286	=cut	1415	=cut
1287		1416
1288	package cf::player;	1417	package cf::player;
1289		1418
…		…
1332		1461
1333	sub exists($) {	1462	sub exists($) {
1334	my ($login) = @_;	1463	my ($login) = @_;
1335		1464
1336	$cf::PLAYER{$login}	1465	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1466	or !aio_stat path $login
1338	}	1467	}
1339		1468
1340	sub find($) {	1469	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1470	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1471	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1481	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1482
1354	my $f = new_from_file cf::object::thawer path $login	1483	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1484	or return;
1356		1485
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1486	my $pl = cf::player::load_pl $f
1359	or return;	1487	or return;
		1488
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1489	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1490	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1491	$cf::PLAYER{$login} = $pl
1363	}	1492	}
1364	}	1493	}
…		…
1374		1503
1375	return if $pl->{deny_save};	1504	return if $pl->{deny_save};
1376		1505
1377	aio_mkdir playerdir $pl, 0770;	1506	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1507	$pl->{last_save} = $cf::RUNTIME;
		1508
		1509	cf::get_slot 0.01;
1379		1510
1380	$pl->save_pl ($path);	1511	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1512	cf::cede_to_tick;
1382	}	1513	}
1383		1514
…		…
1415	my ($pl) = @_;	1546	my ($pl) = @_;
1416		1547
1417	my $name = $pl->ob->name;	1548	my $name = $pl->ob->name;
1418		1549
1419	$pl->{deny_save} = 1;	1550	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1552
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1554	$pl->deactivate;
		1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1556	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1558	$pl->ns->destroy if $pl->ns;
1426		1559
1427	my $path = playerdir $pl;	1560	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1561	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1600
1468	for my $login (@$dirs) {	1601	for my $login (@$dirs) {
1469	my $path = path $login;	1602	my $path = path $login;
1470		1603
1471	# a .pst is a dead give-away for a valid player	1604	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1605	# if no pst file found, open and chekc for blocked users
		1606	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1607	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1608	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1609	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1610	}
1477		1611
…		…
1508	}	1642	}
1509		1643
1510	\@paths	1644	\@paths
1511	}	1645	}
1512		1646
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1648
1515	Expand crossfire pod fragments into protocol xml.	1649	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1650
1564	=item $player->ext_reply ($msgid, @msg)	1651	=item $player->ext_reply ($msgid, @msg)
1565		1652
1566	Sends an ext reply to the player.	1653	Sends an ext reply to the player.
1567		1654
…		…
1634	our $MAX_RESET = 3600;	1721	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1722	our $DEFAULT_RESET = 3000;
1636		1723
1637	sub generate_random_map {	1724	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1725	my ($self, $rmp) = @_;
		1726
		1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1728
1639	# mit "rum" bekleckern, nicht	1729	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1730	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1855
1766	# the temporary/swap location	1856	# the temporary/swap location
1767	sub save_path {	1857	sub save_path {
1768	my ($self) = @_;	1858	my ($self) = @_;
1769		1859
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1861	"$TMPDIR/$path.map"
1772	}	1862	}
1773		1863
1774	# the unique path, undef == no special unique path	1864	# the unique path, undef == no special unique path
1775	sub uniq_path {	1865	sub uniq_path {
1776	my ($self) = @_;	1866	my ($self) = @_;
1777		1867
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1869	"$UNIQUEDIR/$path"
1780	}	1870	}
1781		1871
1782	# and all this just because we cannot iterate over	1872	# and all this just because we cannot iterate over
1783	# all maps in C++...	1873	# all maps in C++...
…		…
1881		1971
1882	cf::lock_wait "map_data:$path";#d#remove	1972	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1884		1974
1885	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977	my $guard2 = cf::lock_acquire "map_find:$path";
1888		1978
1889	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1890	or return;	1980	or return;
1891		1981
1892	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	1985	or return;
1896		1986
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard2;
1900	undef $guard1;	1991	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1992	$map->reset;
1903	return find $path;	1993	return find $path;
1904	}	1994	}
1905		1995
1906	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2023	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2024	$f->skip_block;
1935	$self->_load_objects ($f)	2025	$self->_load_objects ($f)
1936	or return;	2026	or return;
1937		2027
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->post_load_original
1939	if delete $self->{load_original};	2029	if delete $self->{load_original};
1940		2030
1941	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2032	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2033	unless (aio_stat $uniq) {
…		…
1969	}	2059	}
1970		2060
1971	$self->{last_save} = $cf::RUNTIME;	2061	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2062	$self->last_access ($cf::RUNTIME);
1973		2063
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2065	}
1976		2066
1977	$self->post_load;	2067	$self->post_load;
1978	}	2068	}
1979		2069
…		…
2037	my ($path, $origin, $load) = @_;	2127	my ($path, $origin, $load) = @_;
2038		2128
2039	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
2040		2130
2041	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2133	}
2044		2134
2045	$MAP_PREFETCH{$path} |= $load;	2135	$MAP_PREFETCH{$path} |= $load;
2046		2136
2047	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
		2138	$Coro::current->{desc} = "map prefetcher";
		2139
2048	while (%MAP_PREFETCH) {	2140	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2141	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2142	if (my $map = find $k) {
2051	$map->load if $v;	2143	$map->load if $v;
2052	}	2144	}
…		…
2078	return if $self->{deny_save};	2170	return if $self->{deny_save};
2079		2171
2080	local $self->{last_access} = $self->last_access;#d#	2172	local $self->{last_access} = $self->last_access;#d#
2081		2173
2082	cf::async {	2174	cf::async {
		2175	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2084	};	2177	};
		2178
		2179	cf::get_slot 0.02;
2085		2180
2086	if ($uniq) {	2181	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2183	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2184	} else {
…		…
2098	$self->save;	2193	$self->save;
2099		2194
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2195	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2196
2102	return if $self->players;	2197	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2198	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2199	return if $self->{deny_save};
2105		2200
2106	$self->in_memory (cf::MAP_SWAPPED);	2201	$self->in_memory (cf::MAP_SWAPPED);
2107		2202
2108	$self->deactivate;	2203	$self->deactivate;
…		…
2226		2321
2227	sub unique_maps() {	2322	sub unique_maps() {
2228	[	2323	[
2229	map {	2324	map {
2230	utf8::decode $_;	2325	utf8::decode $_;
2231	/\.map$/	2326	s/\.map$//; # TODO future compatibility hack
		2327	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2328	? ()
2232	? normalise $_	2329	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2330	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2331	]
2236	}	2332	}
2237		2333
2238	package cf;
2239
2240	=back	2334	=back
2241		2335
2242	=head3 cf::object	2336	=head3 cf::object
2243		2337
2244	=cut	2338	=cut
…		…
2247		2341
2248	=over 4	2342	=over 4
2249		2343
2250	=item $ob->inv_recursive	2344	=item $ob->inv_recursive
2251		2345
2252	Returns the inventory of the object _and_ their inventories, recursively.	2346	Returns the inventory of the object I<and> their inventories, recursively,
		2347	but I<not> the object itself.
2253		2348
2254	=cut	2349	=cut
2255		2350
2256	sub inv_recursive_;	2351	sub inv_recursive_;
2257	sub inv_recursive_ {	2352	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2357	inv_recursive_ inv $_[0]
2263	}	2358	}
2264		2359
2265	=item $ref = $ob->ref	2360	=item $ref = $ob->ref
2266		2361
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2362	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2363
2269	=item $ob = cf::object::deref ($refstring)	2364	=item $ob = cf::object::deref ($refstring)
2270		2365
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2366	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2367	even if the object actually exists. May block.
…		…
2274	=cut	2369	=cut
2275		2370
2276	sub deref {	2371	sub deref {
2277	my ($ref) = @_;	2372	my ($ref) = @_;
2278		2373
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2374	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2375	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2376	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2377	or return;
2286	$pl->ob->uuid eq $uuid	2378	$pl->ob->uuid eq $uuid
2287	or return;	2379	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2399	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2400	dialogue with the given NPC character.
2309		2401
2310	=cut	2402	=cut
2311		2403
		2404	our $SAY_CHANNEL = {
		2405	id => "say",
		2406	title => "Map",
		2407	reply => "say ",
		2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2409	};
		2410
		2411	our $CHAT_CHANNEL = {
		2412	id => "chat",
		2413	title => "Chat",
		2414	reply => "chat ",
		2415	tooltip => "Player chat and shouts, global to the server.",
		2416	};
		2417
2312	# rough implementation of a future "reply" method that works	2418	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2419	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2420	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2421	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2422	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2433	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2434	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2435
2330	} else {	2436	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2437	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2438	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2439	}
2334	}	2440	}
2335	}	2441	}
2336		2442
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2443	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2468
2363	=item $player_object->enter_link	2469	=item $player_object->enter_link
2364		2470
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2471	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2472
2367	The player should be reasonably safe there for short amounts of time. You	2473	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2475	though, as the palyer cannot control the character while it is on the link
		2476	map.
2369		2477
2370	Will never block.	2478	Will never block.
2371		2479
2372	=item $player_object->leave_link ($map, $x, $y)	2480	=item $player_object->leave_link ($map, $x, $y)
2373		2481
…		…
2431		2539
2432	$map->load;	2540	$map->load;
2433	$map->load_neighbours;	2541	$map->load_neighbours;
2434		2542
2435	return unless $self->contr->active;	2543	return unless $self->contr->active;
		2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2545	$self->activate_recursive;
2437		2546
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2548	$self->enter_map ($map, $x, $y);
2440	}	2549	}
…		…
2445	her, loading and preparing them map, calling the provided $check callback	2554	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2555	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2556	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2557	be called at the end of this process.
2449		2558
		2559	Note that $check will be called with a potentially non-loaded map, so if
		2560	it needs a loaded map it has to call C<< ->load >>.
		2561
2450	=cut	2562	=cut
2451		2563
2452	our $GOTOGEN;	2564	our $GOTOGEN;
2453		2565
2454	sub cf::object::player::goto {	2566	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2571
2460	$self->enter_link;	2572	$self->enter_link;
2461		2573
2462	(async {	2574	(async {
		2575	$Coro::current->{desc} = "player::goto $path $x $y";
		2576
2463	# *tag paths override both path and x|y	2577	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2578	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2579	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2580	my $ob = $obs[rand @obs];
2467		2581
2468	# see if we actually can go there	2582	# see if we actually can go there
2469	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {	2583	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470	$ob = $obs[rand @obs];	2584	$ob = $obs[rand @obs];
		2585	} else {
		2586	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2471	}	2587	}
2472	# else put him there anyways for now #d#	2588	# else put us there anyways for now #d#
2473		2589
2474	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2590	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2591	} else {
		2592	($path, $x, $y) = (undef, undef, undef);
2475	}	2593	}
2476	}	2594	}
2477		2595
2478	my $map = eval {	2596	my $map = eval {
2479	my $map = cf::map::find $path;	2597	my $map = defined $path ? cf::map::find $path : undef;
2480		2598
2481	if ($map) {	2599	if ($map) {
2482	$map = $map->customise_for ($self);	2600	$map = $map->customise_for ($self);
2483	$map = $check->($map) if $check && $map;	2601	$map = $check->($map) if $check && $map;
2484	} else {	2602	} else {
2485	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2486	}	2604	}
2487		2605
2488	$map	2606	$map
2489	};	2607	};
2490		2608
…		…
2526	}	2644	}
2527		2645
2528	sub prepare_random_map {	2646	sub prepare_random_map {
2529	my ($exit) = @_;	2647	my ($exit) = @_;
2530		2648
2531	my $guard = cf::lock_acquire "exit_prepare:$exit";
2532
2533	# all this does is basically replace the /! path by	2649	# all this does is basically replace the /! path by
2534	# a new random map path (?random/...) with a seed	2650	# a new random map path (?random/...) with a seed
2535	# that depends on the exit object	2651	# that depends on the exit object
2536		2652
2537	my $rmp = parse_random_map_params $exit->msg;	2653	my $rmp = parse_random_map_params $exit->msg;
…		…
2539	if ($exit->map) {	2655	if ($exit->map) {
2540	$rmp->{region} = $exit->region->name;	2656	$rmp->{region} = $exit->region->name;
2541	$rmp->{origin_map} = $exit->map->path;	2657	$rmp->{origin_map} = $exit->map->path;
2542	$rmp->{origin_x} = $exit->x;	2658	$rmp->{origin_x} = $exit->x;
2543	$rmp->{origin_y} = $exit->y;	2659	$rmp->{origin_y} = $exit->y;
		2660
		2661	$exit->map->touch;
2544	}	2662	}
2545		2663
2546	$rmp->{random_seed} ||= $exit->random_seed;	2664	$rmp->{random_seed} ||= $exit->random_seed;
2547		2665
2548	my $data = cf::to_json $rmp;	2666	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2549	my $md5 = Digest::MD5::md5_hex $data;	2667	my $md5 = Digest::MD5::md5_hex $data;
2550	my $meta = "$RANDOMDIR/$md5.meta";	2668	my $meta = "$RANDOMDIR/$md5.meta";
2551		2669
2552	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2670	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2553	aio_write $fh, 0, (length $data), $data, 0;	2671	aio_write $fh, 0, (length $data), $data, 0;
2554	undef $fh;	2672	undef $fh;
2555	aio_rename "$meta~", $meta;	2673	aio_rename "$meta~", $meta;
2556		2674
		2675	my $slaying = "?random/$md5";
		2676
		2677	if ($exit->valid) {
2557	$exit->slaying ("?random/$md5");	2678	$exit->slaying ("?random/$md5");
2558	$exit->msg (undef);	2679	$exit->msg (undef);
		2680	}
2559	}	2681	}
2560	}	2682	}
2561		2683
2562	sub cf::object::player::enter_exit {	2684	sub cf::object::player::enter_exit {
2563	my ($self, $exit) = @_;	2685	my ($self, $exit) = @_;
2564		2686
2565	return unless $self->type == cf::PLAYER;	2687	return unless $self->type == cf::PLAYER;
2566		2688
2567	if ($exit->slaying eq "/!") {
2568	#TODO: this should de-fi-ni-te-ly not be a sync-job
2569	# the problem is that $exit might not survive long enough
2570	# so it needs to be done right now, right here
2571	cf::sync_job { prepare_random_map $exit };
2572	}
2573
2574	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2575	my $hp = $exit->stats->hp;
2576	my $sp = $exit->stats->sp;
2577
2578	$self->enter_link;	2689	$self->enter_link;
2579		2690
2580	# if exit is damned, update players death & WoR home-position
2581	$self->contr->savebed ($slaying, $hp, $sp)
2582	if $exit->flag (FLAG_DAMNED);
2583
2584	(async {	2691	(async {
2585	$self->deactivate_recursive; # just to be sure	2692	$Coro::current->{desc} = "enter_exit";
		2693
2586	unless (eval {	2694	unless (eval {
		2695	$self->deactivate_recursive; # just to be sure
		2696
		2697	# random map handling
		2698	{
		2699	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2700
		2701	prepare_random_map $exit
		2702	if $exit->slaying eq "/!";
		2703	}
		2704
		2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2706	my $x = $exit->stats->hp;
		2707	my $y = $exit->stats->sp;
		2708
2587	$self->goto ($slaying, $hp, $sp);	2709	$self->goto ($map, $x, $y);
2588		2710
		2711	# if exit is damned, update players death & WoR home-position
		2712	$self->contr->savebed ($map, $x, $y)
		2713	if $exit->flag (cf::FLAG_DAMNED);
		2714
2589	1;	2715	1
2590	}) {	2716	}) {
2591	$self->message ("Something went wrong deep within the crossfire server. "	2717	$self->message ("Something went wrong deep within the deliantra server. "
2592	. "I'll try to bring you back to the map you were before. "	2718	. "I'll try to bring you back to the map you were before. "
2593	. "Please report this to the dungeon master!",	2719	. "Please report this to the dungeon master!",
2594	cf::NDI_UNIQUE | cf::NDI_RED);	2720	cf::NDI_UNIQUE | cf::NDI_RED);
2595		2721
2596	warn "ERROR in enter_exit: $@";	2722	warn "ERROR in enter_exit: $@";
…		…
2624	the message, with C<log> being the default. If C<$color> is negative, suppress	2750	the message, with C<log> being the default. If C<$color> is negative, suppress
2625	the message unless the client supports the msg packet.	2751	the message unless the client supports the msg packet.
2626		2752
2627	=cut	2753	=cut
2628		2754
		2755	# non-persistent channels (usually the info channel)
2629	our %CHANNEL = (	2756	our %CHANNEL = (
2630	"c/identify" => {	2757	"c/identify" => {
2631	id => "identify",	2758	id => "infobox",
2632	title => "Identify",	2759	title => "Identify",
2633	reply => undef,	2760	reply => undef,
2634	tooltip => "Items recently identified",	2761	tooltip => "Items recently identified",
2635	},	2762	},
2636	"c/examine" => {	2763	"c/examine" => {
2637	id => "examine",	2764	id => "infobox",
2638	title => "Examine",	2765	title => "Examine",
2639	reply => undef,	2766	reply => undef,
2640	tooltip => "Signs and other items you examined",	2767	tooltip => "Signs and other items you examined",
2641	},	2768	},
		2769	"c/book" => {
		2770	id => "infobox",
		2771	title => "Book",
		2772	reply => undef,
		2773	tooltip => "The contents of a note or book",
		2774	},
		2775	"c/lookat" => {
		2776	id => "infobox",
		2777	title => "Look",
		2778	reply => undef,
		2779	tooltip => "What you saw there",
		2780	},
		2781	"c/who" => {
		2782	id => "infobox",
		2783	title => "Players",
		2784	reply => undef,
		2785	tooltip => "Shows players who are currently online",
		2786	},
		2787	"c/body" => {
		2788	id => "infobox",
		2789	title => "Body Parts",
		2790	reply => undef,
		2791	tooltip => "Shows which body parts you posess and are available",
		2792	},
		2793	"c/skills" => {
		2794	id => "infobox",
		2795	title => "Skills",
		2796	reply => undef,
		2797	tooltip => "Shows your experience per skill and item power",
		2798	},
		2799	"c/uptime" => {
		2800	id => "infobox",
		2801	title => "Uptime",
		2802	reply => undef,
		2803	tooltip => "How long the server has been running since last restart",
		2804	},
		2805	"c/mapinfo" => {
		2806	id => "infobox",
		2807	title => "Map Info",
		2808	reply => undef,
		2809	tooltip => "Information related to the maps",
		2810	},
		2811	"c/party" => {
		2812	id => "party",
		2813	title => "Party",
		2814	reply => "gsay ",
		2815	tooltip => "Messages and chat related to your party",
		2816	},
2642	);	2817	);
2643		2818
2644	sub cf::client::send_msg {	2819	sub cf::client::send_msg {
2645	my ($self, $channel, $msg, $color, @extra) = @_;	2820	my ($self, $channel, $msg, $color, @extra) = @_;
2646		2821
2647	$msg = $self->pl->expand_cfpod ($msg);	2822	$msg = $self->pl->expand_cfpod ($msg)
		2823	unless $color & cf::NDI_VERBATIM;
2648		2824
2649	$color &= cf::NDI_CLIENT_MASK; # just in case...	2825	$color &= cf::NDI_CLIENT_MASK; # just in case...
2650		2826
2651	# check predefined channels, for the benefit of C	2827	# check predefined channels, for the benefit of C
2652	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2828	if ($CHANNEL{$channel}) {
		2829	$channel = $CHANNEL{$channel};
2653		2830
		2831	$self->ext_msg (channel_info => $channel)
		2832	if $self->can_msg;
		2833
		2834	$channel = $channel->{id};
		2835
2654	if (ref $channel) {	2836	} elsif (ref $channel) {
2655	# send meta info to client, if not yet sent	2837	# send meta info to client, if not yet sent
2656	unless (exists $self->{channel}{$channel->{id}}) {	2838	unless (exists $self->{channel}{$channel->{id}}) {
2657	$self->{channel}{$channel->{id}} = $channel;	2839	$self->{channel}{$channel->{id}} = $channel;
2658	$self->ext_msg (channel_info => $channel)	2840	$self->ext_msg (channel_info => $channel)
2659	if $self->can_msg;	2841	if $self->can_msg;
…		…
2667	if ($self->can_msg) {	2849	if ($self->can_msg) {
2668	# default colour, mask it out	2850	# default colour, mask it out
2669	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2670	if $color & cf::NDI_DEF;	2852	if $color & cf::NDI_DEF;
2671		2853
2672	$self->send_packet ("msg " . $self->{json_coder}->encode (	2854	my $pkt = "msg "
		2855	. $self->{json_coder}->encode (
2673	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2857	);
		2858
		2859	# try lzf for large packets
		2860	$pkt = "lzf " . Compress::LZF::compress $pkt
		2861	if 1024 <= length $pkt and $self->{can_lzf};
		2862
		2863	# split very large packets
		2864	if (8192 < length $pkt and $self->{can_lzf}) {
		2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2866	$pkt = "frag";
		2867	}
		2868
		2869	$self->send_packet ($pkt);
2674	} else {	2870	} else {
2675	if ($color >= 0) {	2871	if ($color >= 0) {
2676	# replace some tags by gcfclient-compatible ones	2872	# replace some tags by gcfclient-compatible ones
2677	for ($msg) {	2873	for ($msg) {
2678	1 while	2874	1 while
…		…
2876	=pod	3072	=pod
2877		3073
2878	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
2879		3075
2880	cf::object	3076	cf::object
2881	contr pay_amount pay_player map x y force_find force_add	3077	contr pay_amount pay_player map x y force_find force_add destroy
2882	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
2883		3079
2884	cf::object::player	3080	cf::object::player
2885	player	3081	player
2886		3082
2887	cf::player	3083	cf::player
…		…
2892		3088
2893	=cut	3089	=cut
2894		3090
2895	for (	3091	for (
2896	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2897	insert remove inv name archname title slaying race	3093	insert remove inv nrof name archname title slaying race
2898	decrease_ob_nr)],	3094	decrease split destroy change_exp)],
2899	["cf::object::player" => qw(player)],	3095	["cf::object::player" => qw(player)],
2900	["cf::player" => qw(peaceful)],	3096	["cf::player" => qw(peaceful)],
2901	["cf::map" => qw(trigger)],	3097	["cf::map" => qw(trigger)],
2902	) {	3098	) {
2903	no strict 'refs';	3099	no strict 'refs';
…		…
3008	{	3204	{
3009	my $faces = $facedata->{faceinfo};	3205	my $faces = $facedata->{faceinfo};
3010		3206
3011	while (my ($face, $info) = each %$faces) {	3207	while (my ($face, $info) = each %$faces) {
3012	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3209
3013	cf::face::set_visibility $idx, $info->{visibility};	3210	cf::face::set_visibility $idx, $info->{visibility};
3014	cf::face::set_magicmap $idx, $info->{magicmap};	3211	cf::face::set_magicmap $idx, $info->{magicmap};
3015	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3016	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3017		3214
3018	cf::cede_to_tick;	3215	cf::cede_to_tick;
3019	}	3216	}
3020		3217
3021	while (my ($face, $info) = each %$faces) {	3218	while (my ($face, $info) = each %$faces) {
3022	next unless $info->{smooth};	3219	next unless $info->{smooth};
		3220
3023	my $idx = cf::face::find $face	3221	my $idx = cf::face::find $face
3024	or next;	3222	or next;
		3223
3025	if (my $smooth = cf::face::find $info->{smooth}) {	3224	if (my $smooth = cf::face::find $info->{smooth}) {
3026	cf::face::set_smooth $idx, $smooth;	3225	cf::face::set_smooth $idx, $smooth;
3027	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3028	} else {	3227	} else {
3029	warn "smooth face '$info->{smooth}' not found for face '$face'";	3228	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3047	{	3246	{
3048	# TODO: for gcfclient pleasure, we should give resources	3247	# TODO: for gcfclient pleasure, we should give resources
3049	# that gcfclient doesn't grok a >10000 face index.	3248	# that gcfclient doesn't grok a >10000 face index.
3050	my $res = $facedata->{resource};	3249	my $res = $facedata->{resource};
3051		3250
3052	my $soundconf = delete $res->{"res/sound.conf"};
3053
3054	while (my ($name, $info) = each %$res) {	3251	while (my ($name, $info) = each %$res) {
		3252	if (defined $info->{type}) {
3055	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3056	my $data;	3254	my $data;
3057		3255
3058	if ($info->{type} & 1) {	3256	if ($info->{type} & 1) {
3059	# prepend meta info	3257	# prepend meta info
3060		3258
3061	my $meta = $enc->encode ({	3259	my $meta = $enc->encode ({
3062	name => $name,	3260	name => $name,
3063	%{ $info->{meta} || {} },	3261	%{ $info->{meta} || {} },
3064	});	3262	});
3065		3263
3066	$data = pack "(w/a*)*", $meta, $info->{data};	3264	$data = pack "(w/a*)*", $meta, $info->{data};
		3265	} else {
		3266	$data = $info->{data};
		3267	}
		3268
		3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3270	cf::face::set_type $idx, $info->{type};
3067	} else {	3271	} else {
3068	$data = $info->{data};	3272	$RESOURCE{$name} = $info;
3069	}	3273	}
3070		3274
3071	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3072	cf::face::set_type $idx, $info->{type};
3073
3074	cf::cede_to_tick;	3275	cf::cede_to_tick;
3075	}	3276	}
3076
3077	if ($soundconf) {
3078	$soundconf = $enc->decode (delete $soundconf->{data});
3079
3080	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3081	my $sound = $soundconf->{compat}[$_]
3082	or next;
3083
3084	my $face = cf::face::find "sound/$sound->[1]";
3085	cf::sound::set $sound->[0] => $face;
3086	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3087	}
3088
3089	while (my ($k, $v) = each %{$soundconf->{event}}) {
3090	my $face = cf::face::find "sound/$v";
3091	cf::sound::set $k => $face;
3092	}
3093	}
3094	}	3277	}
		3278
		3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3095		3280
3096	1	3281	1
3097	}	3282	}
		3283
		3284	cf::global->attach (on_resource_update => sub {
		3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3287
		3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3289	my $sound = $soundconf->{compat}[$_]
		3290	or next;
		3291
		3292	my $face = cf::face::find "sound/$sound->[1]";
		3293	cf::sound::set $sound->[0] => $face;
		3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3295	}
		3296
		3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3298	my $face = cf::face::find "sound/$v";
		3299	cf::sound::set $k => $face;
		3300	}
		3301	}
		3302	});
3098		3303
3099	register_exticmd fx_want => sub {	3304	register_exticmd fx_want => sub {
3100	my ($ns, $want) = @_;	3305	my ($ns, $want) = @_;
3101		3306
3102	while (my ($k, $v) = each %$want) {	3307	while (my ($k, $v) = each %$want) {
3103	$ns->fx_want ($k, $v);	3308	$ns->fx_want ($k, $v);
3104	}	3309	}
3105	};	3310	};
		3311
		3312	sub load_resource_file($) {
		3313	my $guard = lock_acquire "load_resource_file";
		3314
		3315	my $status = load_resource_file_ $_[0];
		3316	get_slot 0.1, 100;
		3317	cf::arch::commit_load;
		3318
		3319	$status
		3320	}
3106		3321
3107	sub reload_regions {	3322	sub reload_regions {
3108	# HACK to clear player env face cache, we need some signal framework	3323	# HACK to clear player env face cache, we need some signal framework
3109	# for this (global event?)	3324	# for this (global event?)
3110	%ext::player_env::MUSIC_FACE_CACHE = ();	3325	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3124	}	3339	}
3125		3340
3126	sub reload_archetypes {	3341	sub reload_archetypes {
3127	load_resource_file "$DATADIR/archetypes"	3342	load_resource_file "$DATADIR/archetypes"
3128	or die "unable to load archetypes\n";	3343	or die "unable to load archetypes\n";
3129	#d# NEED to laod twice to resolve forward references
3130	# this really needs to be done in an extra post-pass
3131	# (which needs to be synchronous, so solve it differently)
3132	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";
3134	}	3344	}
3135		3345
3136	sub reload_treasures {	3346	sub reload_treasures {
3137	load_resource_file "$DATADIR/treasures"	3347	load_resource_file "$DATADIR/treasures"
3138	or die "unable to load treasurelists\n";	3348	or die "unable to load treasurelists\n";
3139	}	3349	}
3140		3350
3141	sub reload_resources {	3351	sub reload_resources {
3142	warn "reloading resource files...\n";	3352	warn "reloading resource files...\n";
3143		3353
		3354	reload_facedata;
		3355	reload_archetypes;
3144	reload_regions;	3356	reload_regions;
3145	reload_facedata;
3146	#reload_archetypes;#d#
3147	reload_archetypes;
3148	reload_treasures;	3357	reload_treasures;
3149		3358
3150	warn "finished reloading resource files\n";	3359	warn "finished reloading resource files\n";
3151	}
3152
3153	sub init {
3154	reload_resources;
3155	}	3360	}
3156		3361
3157	sub reload_config {	3362	sub reload_config {
3158	open my $fh, "<:utf8", "$CONFDIR/config"	3363	open my $fh, "<:utf8", "$CONFDIR/config"
3159	or return;	3364	or return;
3160		3365
3161	local $/;	3366	local $/;
3162	*CFG = YAML::Syck::Load <$fh>;	3367	*CFG = YAML::Load <$fh>;
3163		3368
3164	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3165		3370
3166	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3167	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3173	};	3378	};
3174	warn $@ if $@;	3379	warn $@ if $@;
3175	}	3380	}
3176	}	3381	}
3177		3382
		3383	sub pidfile() {
		3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3385	or die "$PIDFILE: $!";
		3386	flock $fh, &Fcntl::LOCK_EX
		3387	or die "$PIDFILE: flock: $!";
		3388	$fh
		3389	}
		3390
		3391	# make sure only one server instance is running at any one time
		3392	sub atomic {
		3393	my $fh = pidfile;
		3394
		3395	my $pid = <$fh>;
		3396	kill 9, $pid if $pid > 0;
		3397
		3398	seek $fh, 0, 0;
		3399	print $fh $$;
		3400	}
		3401
3178	sub main {	3402	sub main {
		3403	cf::init_globals; # initialise logging
		3404
		3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3409
		3410	cf::init_experience;
		3411	cf::init_anim;
		3412	cf::init_attackmess;
		3413	cf::init_dynamic;
		3414	cf::init_block;
		3415
		3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3417
3179	# we must not ever block the main coroutine	3418	# we must not ever block the main coroutine
3180	local $Coro::idle = sub {	3419	local $Coro::idle = sub {
3181	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3420	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3182	(async {	3421	(async {
3183	Event::one_event;	3422	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3423	EV::loop EV::LOOP_ONESHOT;
3184	})->prio (Coro::PRIO_MAX);	3424	})->prio (Coro::PRIO_MAX);
3185	};	3425	};
3186		3426
		3427	evthread_start IO::AIO::poll_fileno;
		3428
		3429	cf::sync_job {
		3430	reload_resources;
3187	reload_config;	3431	reload_config;
3188	db_init;	3432	db_init;
		3433
		3434	cf::load_settings;
		3435	cf::load_materials;
		3436	cf::init_uuid;
		3437	cf::init_signals;
		3438	cf::init_commands;
		3439	cf::init_skills;
		3440
		3441	cf::init_beforeplay;
		3442
		3443	atomic;
		3444
3189	load_extensions;	3445	load_extensions;
3190		3446
3191	$TICK_WATCHER->start;	3447	utime time, time, $RUNTIMEFILE;
		3448
		3449	# no (long-running) fork's whatsoever before this point(!)
		3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3451
		3452	(pop @POST_INIT)->(0) while @POST_INIT;
		3453	};
		3454
3192	Event::loop;	3455	EV::loop;
3193	}	3456	}
3194		3457
3195	#############################################################################	3458	#############################################################################
3196	# initialisation and cleanup	3459	# initialisation and cleanup
3197		3460
3198	# install some emergency cleanup handlers	3461	# install some emergency cleanup handlers
3199	BEGIN {	3462	BEGIN {
		3463	our %SIGWATCHER = ();
3200	for my $signal (qw(INT HUP TERM)) {	3464	for my $signal (qw(INT HUP TERM)) {
3201	Event->signal (	3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3202	reentrant => 0,
3203	data => WF_AUTOCANCEL,
3204	signal => $signal,
3205	prio => 0,
3206	cb => sub {
3207	cf::cleanup "SIG$signal";	3466	cf::cleanup "SIG$signal";
3208	},
3209	);	3467	};
3210	}	3468	}
3211	}	3469	}
3212		3470
3213	sub write_runtime {	3471	sub write_runtime_sync {
3214	my $runtime = "$LOCALDIR/runtime";
3215
3216	# first touch the runtime file to show we are still running:	3472	# first touch the runtime file to show we are still running:
3217	# the fsync below can take a very very long time.	3473	# the fsync below can take a very very long time.
3218		3474
3219	IO::AIO::aio_utime $runtime, undef, undef;	3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3220		3476
3221	my $guard = cf::lock_acquire "write_runtime";	3477	my $guard = cf::lock_acquire "write_runtime";
3222		3478
3223	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3224	or return;	3480	or return;
3225		3481
3226	my $value = $cf::RUNTIME + 90 + 10;	3482	my $value = $cf::RUNTIME + 90 + 10;
3227	# 10 is the runtime save interval, for a monotonic clock	3483	# 10 is the runtime save interval, for a monotonic clock
3228	# 60 allows for the watchdog to kill the server.	3484	# 60 allows for the watchdog to kill the server.
…		…
3238	aio_utime $fh, undef, undef;	3494	aio_utime $fh, undef, undef;
3239		3495
3240	close $fh	3496	close $fh
3241	or return;	3497	or return;
3242		3498
3243	aio_rename "$runtime~", $runtime	3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3244	and return;	3500	and return;
3245		3501
3246	warn "runtime file written.\n";	3502	warn "runtime file written.\n";
3247		3503
3248	1	3504	1
		3505	}
		3506
		3507	our $uuid_lock;
		3508	our $uuid_skip;
		3509
		3510	sub write_uuid_sync($) {
		3511	$uuid_skip ||= $_[0];
		3512
		3513	return if $uuid_lock;
		3514	local $uuid_lock = 1;
		3515
		3516	my $uuid = "$LOCALDIR/uuid";
		3517
		3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3519	or return;
		3520
		3521	my $value = uuid_seq uuid_cur;
		3522
		3523	unless ($value) {
		3524	warn "cowardly refusing to write zero uuid value!\n";
		3525	return;
		3526	}
		3527
		3528	my $value = uuid_str $value + $uuid_skip;
		3529	$uuid_skip = 0;
		3530
		3531	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3532	and return;
		3533
		3534	# always fsync - this file is important
		3535	aio_fsync $fh
		3536	and return;
		3537
		3538	close $fh
		3539	or return;
		3540
		3541	aio_rename "$uuid~", $uuid
		3542	and return;
		3543
		3544	warn "uuid file written ($value).\n";
		3545
		3546	1
		3547
		3548	}
		3549
		3550	sub write_uuid($$) {
		3551	my ($skip, $sync) = @_;
		3552
		3553	$sync ? write_uuid_sync $skip
		3554	: async { write_uuid_sync $skip };
3249	}	3555	}
3250		3556
3251	sub emergency_save() {	3557	sub emergency_save() {
3252	my $freeze_guard = cf::freeze_mainloop;	3558	my $freeze_guard = cf::freeze_mainloop;
3253		3559
…		…
3259	# and maps saved/destroyed asynchronously.	3565	# and maps saved/destroyed asynchronously.
3260	warn "begin emergency player save\n";	3566	warn "begin emergency player save\n";
3261	for my $login (keys %cf::PLAYER) {	3567	for my $login (keys %cf::PLAYER) {
3262	my $pl = $cf::PLAYER{$login} or next;	3568	my $pl = $cf::PLAYER{$login} or next;
3263	$pl->valid or next;	3569	$pl->valid or next;
		3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3264	$pl->save;	3571	$pl->save;
3265	}	3572	}
3266	warn "end emergency player save\n";	3573	warn "end emergency player save\n";
3267		3574
3268	warn "begin emergency map save\n";	3575	warn "begin emergency map save\n";
…		…
3274	warn "end emergency map save\n";	3581	warn "end emergency map save\n";
3275		3582
3276	warn "begin emergency database checkpoint\n";	3583	warn "begin emergency database checkpoint\n";
3277	BDB::db_env_txn_checkpoint $DB_ENV;	3584	BDB::db_env_txn_checkpoint $DB_ENV;
3278	warn "end emergency database checkpoint\n";	3585	warn "end emergency database checkpoint\n";
		3586
		3587	warn "begin write uuid\n";
		3588	write_uuid_sync 1;
		3589	warn "end write uuid\n";
3279	};	3590	};
3280		3591
3281	warn "leave emergency perl save\n";	3592	warn "leave emergency perl save\n";
3282	}	3593	}
3283		3594
3284	sub post_cleanup {	3595	sub post_cleanup {
3285	my ($make_core) = @_;	3596	my ($make_core) = @_;
3286		3597
3287	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3288	if $make_core;	3599	if $make_core;
		3600
		3601	my $fh = pidfile;
		3602	unlink $PIDFILE if <$fh> == $$;
		3603	}
		3604
		3605	# a safer delete_package, copied from Symbol
		3606	sub clear_package($) {
		3607	my $pkg = shift;
		3608
		3609	# expand to full symbol table name if needed
		3610	unless ($pkg =~ /^main::.*::$/) {
		3611	$pkg = "main$pkg" if $pkg =~ /^::/;
		3612	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3613	$pkg .= '::' unless $pkg =~ /::$/;
		3614	}
		3615
		3616	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3617	my $stem_symtab = *{$stem}{HASH};
		3618
		3619	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3620	or return;
		3621
		3622	# clear all symbols
		3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3624	for my $name (keys %$leaf_symtab) {
		3625	_gv_clear *{"$pkg$name"};
		3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3627	}
		3628	warn "cleared package $pkg\n";#d#
3289	}	3629	}
3290		3630
3291	sub do_reload_perl() {	3631	sub do_reload_perl() {
3292	# can/must only be called in main	3632	# can/must only be called in main
3293	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3294	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3295	return;	3635	return;
3296	}	3636	}
3297		3637
		3638	return if $RELOAD++;
		3639
		3640	while ($RELOAD) {
3298	warn "reloading...";	3641	warn "reloading...";
3299		3642
3300	warn "entering sync_job";	3643	warn "entering sync_job";
3301		3644
3302	cf::sync_job {	3645	cf::sync_job {
3303	cf::write_runtime; # external watchdog should not bark	3646	cf::write_runtime_sync; # external watchdog should not bark
3304	cf::emergency_save;	3647	cf::emergency_save;
3305	cf::write_runtime; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3306		3649
3307	warn "syncing database to disk";	3650	warn "syncing database to disk";
3308	BDB::db_env_txn_checkpoint $DB_ENV;	3651	BDB::db_env_txn_checkpoint $DB_ENV;
3309		3652
3310	# if anything goes wrong in here, we should simply crash as we already saved	3653	# if anything goes wrong in here, we should simply crash as we already saved
3311		3654
3312	warn "cancelling all WF_AUTOCANCEL watchers";
3313	for (Event::all_watchers) {
3314	$_->cancel if $_->data & WF_AUTOCANCEL;
3315	}
3316
3317	warn "flushing outstanding aio requests";	3655	warn "flushing outstanding aio requests";
3318	for (;;) {
3319	BDB::flush;
3320	IO::AIO::flush;
3321	Coro::cede;
3322	last unless IO::AIO::nreqs || BDB::nreqs;	3656	while (IO::AIO::nreqs || BDB::nreqs) {
3323	warn "iterate...";	3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3324	}
3325
3326	++$RELOAD;
3327
3328	warn "cancelling all extension coros";
3329	$_->cancel for values %EXT_CORO;
3330	%EXT_CORO = ();
3331
3332	warn "removing commands";
3333	%COMMAND = ();
3334
3335	warn "removing ext/exti commands";
3336	%EXTCMD = ();
3337	%EXTICMD = ();
3338
3339	warn "unloading/nuking all extensions";
3340	for my $pkg (@EXTS) {
3341	warn "... unloading $pkg";
3342
3343	if (my $cb = $pkg->can ("unload")) {
3344	eval {
3345	$cb->($pkg);
3346	1
3347	} or warn "$pkg unloaded, but with errors: $@";
3348	}	3658	}
3349		3659
3350	warn "... nuking $pkg";	3660	warn "cancelling all extension coros";
3351	Symbol::delete_package $pkg;	3661	$_->cancel for values %EXT_CORO;
3352	}	3662	%EXT_CORO = ();
3353		3663
3354	warn "unloading all perl modules loaded from $LIBDIR";	3664	warn "removing commands";
3355	while (my ($k, $v) = each %INC) {	3665	%COMMAND = ();
3356	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3357		3666
		3667	warn "removing ext/exti commands";
		3668	%EXTCMD = ();
		3669	%EXTICMD = ();
		3670
		3671	warn "unloading/nuking all extensions";
		3672	for my $pkg (@EXTS) {
3358	warn "... unloading $k";	3673	warn "... unloading $pkg";
3359	delete $INC{$k};
3360		3674
3361	$k =~ s/\.pm$//;
3362	$k =~ s/\//::/g;
3363
3364	if (my $cb = $k->can ("unload_module")) {	3675	if (my $cb = $pkg->can ("unload")) {
		3676	eval {
3365	$cb->();	3677	$cb->($pkg);
		3678	1
		3679	} or warn "$pkg unloaded, but with errors: $@";
		3680	}
		3681
		3682	warn "... clearing $pkg";
		3683	clear_package $pkg;
3366	}	3684	}
3367		3685
3368	Symbol::delete_package $k;	3686	warn "unloading all perl modules loaded from $LIBDIR";
		3687	while (my ($k, $v) = each %INC) {
		3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3689
		3690	warn "... unloading $k";
		3691	delete $INC{$k};
		3692
		3693	$k =~ s/\.pm$//;
		3694	$k =~ s/\//::/g;
		3695
		3696	if (my $cb = $k->can ("unload_module")) {
		3697	$cb->();
		3698	}
		3699
		3700	clear_package $k;
3369	}	3701	}
3370		3702
3371	warn "getting rid of safe::, as good as possible";	3703	warn "getting rid of safe::, as good as possible";
3372	Symbol::delete_package "safe::$_"	3704	clear_package "safe::$_"
3373	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3374		3706
3375	warn "unloading cf.pm \"a bit\"";	3707	warn "unloading cf.pm \"a bit\"";
3376	delete $INC{"cf.pm"};	3708	delete $INC{"cf.pm"};
3377	delete $INC{"cf/pod.pm"};	3709	delete $INC{"cf/pod.pm"};
3378		3710
3379	# don't, removes xs symbols, too,	3711	# don't, removes xs symbols, too,
3380	# and global variables created in xs	3712	# and global variables created in xs
3381	#Symbol::delete_package __PACKAGE__;	3713	#clear_package __PACKAGE__;
3382		3714
3383	warn "unload completed, starting to reload now";	3715	warn "unload completed, starting to reload now";
3384		3716
3385	warn "reloading cf.pm";	3717	warn "reloading cf.pm";
3386	require cf;	3718	require cf;
3387	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3388		3720
3389	warn "loading config and database again";	3721	warn "loading config and database again";
3390	cf::reload_config;	3722	cf::reload_config;
3391		3723
3392	warn "loading extensions";	3724	warn "loading extensions";
3393	cf::load_extensions;	3725	cf::load_extensions;
3394		3726
3395	warn "reattaching attachments to objects/players";	3727	warn "reattaching attachments to objects/players";
3396	_global_reattach; # objects, sockets	3728	_global_reattach; # objects, sockets
3397	warn "reattaching attachments to maps";	3729	warn "reattaching attachments to maps";
3398	reattach $_ for values %MAP;	3730	reattach $_ for values %MAP;
3399	warn "reattaching attachments to players";	3731	warn "reattaching attachments to players";
3400	reattach $_ for values %PLAYER;	3732	reattach $_ for values %PLAYER;
3401		3733
		3734	warn "running post_load";
		3735	(pop @POST_INIT)->(1) while @POST_INIT;
		3736
3402	warn "leaving sync_job";	3737	warn "leaving sync_job";
3403		3738
3404	1	3739	1
3405	} or do {	3740	} or do {
3406	warn $@;	3741	warn $@;
3407	warn "error while reloading, exiting.";	3742	cf::cleanup "error while reloading, exiting.";
3408	exit 1;
3409	};	3743	};
3410		3744
3411	warn "reloaded";	3745	warn "reloaded";
		3746	--$RELOAD;
		3747	}
3412	};	3748	};
3413		3749
3414	our $RELOAD_WATCHER; # used only during reload	3750	our $RELOAD_WATCHER; # used only during reload
3415		3751
3416	sub reload_perl() {	3752	sub reload_perl() {
3417	# doing reload synchronously and two reloads happen back-to-back,	3753	# doing reload synchronously and two reloads happen back-to-back,
3418	# coro crashes during coro_state_free->destroy here.	3754	# coro crashes during coro_state_free->destroy here.
3419		3755
3420	$RELOAD_WATCHER ||= Event->timer (	3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3421	reentrant => 0,
3422	after => 0,
3423	data => WF_AUTOCANCEL,
3424	cb => sub {
3425	do_reload_perl;	3757	do_reload_perl;
3426	undef $RELOAD_WATCHER;	3758	undef $RELOAD_WATCHER;
3427	},
3428	);	3759	};
3429	}	3760	}
3430		3761
3431	register_command "reload" => sub {	3762	register_command "reload" => sub {
3432	my ($who, $arg) = @_;	3763	my ($who, $arg) = @_;
3433		3764
3434	if ($who->flag (FLAG_WIZ)) {	3765	if ($who->flag (FLAG_WIZ)) {
3435	$who->message ("reloading server.");	3766	$who->message ("reloading server.");
		3767	async {
		3768	$Coro::current->{desc} = "perl_reload";
3436	async { reload_perl };	3769	reload_perl;
		3770	};
3437	}	3771	}
3438	};	3772	};
3439		3773
3440	unshift @INC, $LIBDIR;	3774	unshift @INC, $LIBDIR;
3441		3775
…		…
3443		3777
3444	our @WAIT_FOR_TICK;	3778	our @WAIT_FOR_TICK;
3445	our @WAIT_FOR_TICK_BEGIN;	3779	our @WAIT_FOR_TICK_BEGIN;
3446		3780
3447	sub wait_for_tick {	3781	sub wait_for_tick {
3448	return unless $TICK_WATCHER->is_active;
3449	return if $Coro::current == $Coro::main;	3782	return if tick_inhibit || $Coro::current == $Coro::main;
3450		3783
3451	my $signal = new Coro::Signal;	3784	my $signal = new Coro::Signal;
3452	push @WAIT_FOR_TICK, $signal;	3785	push @WAIT_FOR_TICK, $signal;
3453	$signal->wait;	3786	$signal->wait;
3454	}	3787	}
3455		3788
3456	sub wait_for_tick_begin {	3789	sub wait_for_tick_begin {
3457	return unless $TICK_WATCHER->is_active;
3458	return if $Coro::current == $Coro::main;	3790	return if tick_inhibit || $Coro::current == $Coro::main;
3459		3791
3460	my $signal = new Coro::Signal;	3792	my $signal = new Coro::Signal;
3461	push @WAIT_FOR_TICK_BEGIN, $signal;	3793	push @WAIT_FOR_TICK_BEGIN, $signal;
3462	$signal->wait;	3794	$signal->wait;
3463	}	3795	}
3464		3796
3465	our $stat_fh;	3797	sub tick {
3466	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3467
3468	$TICK_WATCHER = Event->timer (
3469	reentrant => 0,
3470	parked => 1,
3471	prio => 0,
3472	at => $NEXT_TICK || $TICK,
3473	data => WF_AUTOCANCEL,
3474	cb => sub {
3475	if ($Coro::current != $Coro::main) {	3798	if ($Coro::current != $Coro::main) {
3476	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3799	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3477	unless ++$bug_warning > 10;	3800	unless ++$bug_warning > 10;
3478	return;	3801	return;
3479	}	3802	}
3480		3803
3481	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3482
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	3804	cf::server_tick; # one server iteration
3486		3805
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	3808	Coro::async_pool {
		3809	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	3810	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	3811	or warn "ERROR: unable to write runtime file: $!";
3495	};
3496	}	3812	};
		3813	}
3497		3814
3498	# my $AFTER = Event::time;
3499	# warn $AFTER - $NOW;#d#
3500
3501	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3502	$sig->send;	3816	$sig->send;
3503	}	3817	}
3504	while (my $sig = shift @WAIT_FOR_TICK) {	3818	while (my $sig = shift @WAIT_FOR_TICK) {
3505	$sig->send;	3819	$sig->send;
3506	}	3820	}
3507		3821
3508	$NOW = Event::time;	3822	$LOAD = ($NOW - $TICK_START) / $TICK;
3509
3510	# if we are delayed by four ticks or more, skip them all
3511	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3512
3513	$TICK_WATCHER->at ($NEXT_TICK);
3514	$TICK_WATCHER->start;
3515
3516	$LOAD = ($NOW - $tick_start) / $TICK;
3517	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3823	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3518		3824
3519	_post_tick;	3825	if (0) {
3520		3826	if ($NEXT_TICK) {
3521	# gather some statistics#d#	3827	my $jitter = $TICK_START - $NEXT_TICK;
3522	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3523	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3829	warn "jitter $JITTER\n";#d#
		3830	}
3524	},	3831	}
3525	);	3832	}
3526		3833
3527	{	3834	{
		3835	# configure BDB
		3836
3528	BDB::min_parallel 8;	3837	BDB::min_parallel 8;
3529	BDB::max_poll_time $TICK * 0.1;	3838	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	3839	$AnyEvent::BDB::WATCHER->priority (1);
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538
3539	BDB::set_sync_prepare {
3540	my $status;
3541	my $current = $Coro::current;
3542	(
3543	sub {
3544	$status = $!;
3545	$current->ready; undef $current;
3546	},
3547	sub {
3548	Coro::schedule while defined $current;
3549	$! = $status;
3550	},
3551	)
3552	};
3553		3840
3554	unless ($DB_ENV) {	3841	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	3842	$DB_ENV = BDB::db_env_create;
		3843	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3844	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3845	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3846	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3847	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3556		3848
3557	cf::sync_job {	3849	cf::sync_job {
3558	eval {	3850	eval {
3559	BDB::db_env_open	3851	BDB::db_env_open
3560	$DB_ENV,	3852	$DB_ENV,
…		…
3562	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3854	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3563	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3855	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3564	0666;	3856	0666;
3565		3857
3566	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3858	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3567
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3569	| BDB::LOG_AUTOREMOVE, 1);
3570	$DB_ENV->set_lk_detect;
3571	};	3859	};
3572		3860
3573	cf::cleanup "db_env_open(db): $@" if $@;	3861	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	3862	};
3575	}	3863	}
3576		3864
3577	$BDB_CHECKPOINT_WATCHER = Event->timer (	3865	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 11,	3866	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3579	interval => 60,	3867	};
3580	hard => 1,	3868	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3869	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3585	},
3586	);	3870	};
3587	$BDB_TRICKLE_WATCHER = Event->timer (	3871	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3588	after => 5,
3589	interval => 10,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3872	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3595	},
3596	);	3873	};
3597	}	3874	}
3598		3875
3599	{	3876	{
		3877	# configure IO::AIO
		3878
3600	IO::AIO::min_parallel 8;	3879	IO::AIO::min_parallel 8;
3601
3602	undef $Coro::AIO::WATCHER;
3603	IO::AIO::max_poll_time $TICK * 0.1;	3880	IO::AIO::max_poll_time $TICK * 0.1;
3604	$AIO_POLL_WATCHER = Event->io (	3881	undef $AnyEvent::AIO::WATCHER;
3605	reentrant => 0,
3606	data => WF_AUTOCANCEL,
3607	fd => IO::AIO::poll_fileno,
3608	poll => 'r',
3609	prio => 6,
3610	cb => \&IO::AIO::poll_cb,
3611	);
3612	}	3882	}
3613		3883
3614	my $_log_backtrace;	3884	my $_log_backtrace;
3615		3885
3616	sub _log_backtrace {	3886	sub _log_backtrace {
…		…
3619	$msg =~ s/\n//;	3889	$msg =~ s/\n//;
3620		3890
3621	# limit the # of concurrent backtraces	3891	# limit the # of concurrent backtraces
3622	if ($_log_backtrace < 2) {	3892	if ($_log_backtrace < 2) {
3623	++$_log_backtrace;	3893	++$_log_backtrace;
		3894	my $perl_bt = Carp::longmess $msg;
3624	async {	3895	async {
		3896	$Coro::current->{desc} = "abt $msg";
		3897
3625	my @bt = fork_call {	3898	my @bt = fork_call {
3626	@addr = map { sprintf "%x", $_ } @addr;	3899	@addr = map { sprintf "%x", $_ } @addr;
3627	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3900	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3628	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3901	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3629	or die "addr2line: $!";	3902	or die "addr2line: $!";
…		…
3637	}	3910	}
3638		3911
3639	@funcs	3912	@funcs
3640	};	3913	};
3641		3914
3642	LOG llevInfo, "[ABT] $msg\n";	3915	LOG llevInfo, "[ABT] $perl_bt\n";
		3916	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3643	LOG llevInfo, "[ABT] $_\n" for @bt;	3917	LOG llevInfo, "[ABT] $_\n" for @bt;
3644	--$_log_backtrace;	3918	--$_log_backtrace;
3645	};	3919	};
3646	} else {	3920	} else {
3647	LOG llevInfo, "[ABT] $msg\n";	3921	LOG llevInfo, "[ABT] $msg\n";

Diff Legend

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