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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.444 by root, Mon Sep 8 11:27:25 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 3.61 ();	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;
		49	use Coro::Util ();
24		50
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
		60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
34		63
35	# configure various modules to our taste	64	# configure various modules to our taste
36	#	65	#
37	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
38	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
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		69
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		71
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		73
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
73		98
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	101	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	107	our $DB_ENV;
84		108
85	our %CFG;	109	our %CFG;
86		110
87	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
89		114
90	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
93		118
94	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		121
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
100		126
101	binmode STDOUT;	127	binmode STDOUT;
102	binmode STDERR;	128	binmode STDERR;
103		129
104	# read virtual server time, if available	130	# read virtual server time, if available
…		…
157		183
158	The raw value load value from the last tick.	184	The raw value load value from the last tick.
159		185
160	=item %cf::CFG	186	=item %cf::CFG
161		187
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	189	from wherever your confdir points to.
164		190
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		192
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	194	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
171	=back	203	=back
172		204
173	=cut	205	=cut
174		206
175	BEGIN {	207	BEGIN {
…		…
179	$msg .= "\n"	211	$msg .= "\n"
180	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
181		213
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		215
184	utf8::encode $msg;
185	LOG llevError, $msg;	216	LOG llevError, $msg;
186	};	217	};
187	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
188		234
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	245	for my $pkg (qw(
200	cf::global cf::attachable	246	cf::global cf::attachable
201	cf::object cf::object::player	247	cf::object cf::object::player
202	cf::client cf::player	248	cf::client cf::player
203	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
204	cf::map cf::party cf::region	251	cf::party cf::region
205	)) {	252	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	254	}
209		255
210	$Event::DIED = sub {	256	$EV::DIED = sub {
211	warn "error in event callback: @_";	257	warn "error in event callback: @_";
212	};	258	};
213		259
214	#############################################################################	260	#############################################################################
215		261
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	285	$d
240	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
241	}	287	}
242		288
243	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
244		290
245	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
246		292
247	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
248		294
249	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
250		296
251	=cut	297	=cut
252		298
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		300
255	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
257		303
258	=item cf::lock_wait $string	304	=item cf::lock_wait $string
259		305
260	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
261		307
…		…
264	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
267	returned.	313	returned.
268		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
269	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
271		320
272	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
273		322
274	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
275		324
276	=cut	325	=cut
277		326
278	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
279		329
280	sub lock_wait($) {	330	sub lock_wait($) {
281	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
282		337
283	# wait for lock, if any	338	# wait for lock, if any
284	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	341	Coro::schedule;
…		…
292		347
293	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
294	lock_wait $key;	349	lock_wait $key;
295		350
296	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
297		353
298	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
301	}	358	}
302	}	359	}
303		360
…		…
306		363
307	! ! $LOCK{$key}	364	! ! $LOCK{$key}
308	}	365	}
309		366
310	sub freeze_mainloop {	367	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
312		369
313	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
315	};	431	}
316	$TICK_WATCHER->stop;	432	};
317	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
318	}	446	}
319		447
320	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
321		449
322	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		455
328	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
329		457
330	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
331		459
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	463	acceptable.
336		464
337	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		471
344	sub sync_job(&) {	472	sub sync_job(&) {
345	my ($job) = @_;	473	my ($job) = @_;
346		474
347	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	476	my $time = EV::time;
349		477
350	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
352		480
353	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	482
355	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
356		484
357	my $busy = 1;	485	my $busy = 1;
358	my @res;	486	my @res;
359		487
360	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	490	@res = eval { $job->() };
362	warn $@ if $@;	491	warn $@ if $@;
363	undef $busy;	492	undef $busy;
364	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
365		494
366	while ($busy) {	495	while ($busy) {
367	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
368	}	500	}
		501	}
369		502
370	$time = Event::time - $time;	503	my $time = EV::time - $time;
371		504
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
376		506
377	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
378	} else {	508	} else {
379	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
380		510
…		…
405	=item fork_call { }, $args	535	=item fork_call { }, $args
406		536
407	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
411		541
412	=cut	542	=cut
413		543
414	sub fork_call(&@) {	544	sub fork_call(&@) {
415	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
416		546
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		550
422	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	552	reset_signals;
436	local $SIG{__WARN__};	553	&$cb
437	local $SIG{__DIE__};	554	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		555
443	my @res = eval { $cb->(@args) };	556	wantarray ? @res : $res[-1]
		557	}
444		558
445	open my $fh, ">", \my $buf	559	=item $coin = coin_from_name $name
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449		560
450	warn "writing ", length $buf;	561	=cut
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456		562
457	warn $@ if $@;	563	our %coin_alias = (
458	_exit 0;	564	"silver" => "silvercoin",
459	}	565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
460	}	584	}
461		585
462	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
463		587
464	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
467		591
468	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
469	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
470		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
471	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
472		618
473	our $DB;	619	our $DB;
474		620
475	sub db_init {	621	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	622	cf::sync_job {
480	eval {	623	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	624	};
490	}	625	}
491		626
492	sub db_get($$) {	627	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
494		629
…		…
544	if (1) {	679	if (1) {
545	$md5 =	680	$md5 =
546	join "\x00",	681	join "\x00",
547	$processversion,	682	$processversion,
548	map {	683	map {
549	Coro::cede;	684	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	686	} 0.. $#$src;
552		687
553		688
554	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
599	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
600		735
601	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
602	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
603	Crossfire TRT).	738	Deliantra).
604		739
605	=over 4	740	=over 4
606		741
607	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
608		743
…		…
860	";	995	";
861	die if $@;	996	die if $@;
862	}	997	}
863		998
864	our $override;	999	our $override;
865	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
866		1001
867	sub override {	1002	sub override {
868	$override = 1;	1003	$override = 1;
869	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
870	}	1005	}
871		1006
872	sub do_invoke {	1007	sub do_invoke {
873	my $event = shift;	1008	my $event = shift;
874	my $callbacks = shift;	1009	my $callbacks = shift;
875		1010
876	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
877		1012
878	local $override;	1013	local $override;
879		1014
880	for (@$callbacks) {	1015	for (@$callbacks) {
881	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
890	}	1025	}
891		1026
892	0	1027	0
893	}	1028	}
894		1029
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		1031
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		1033
899	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
900		1035
901	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
902	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
903	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		1039
905	=back	1040	=back
906		1041
907	=cut	1042	=cut
908		1043
909	#############################################################################	1044	#############################################################################
910	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
911		1088
912	sub reattach {	1089	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1091	my ($obj) = @_;
915		1092
		1093	# no longer needed after getting rid of delete_package?
916	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
917		1095
918	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
919		1097
920	@$registry = ();	1098	@$registry = ();
921		1099
…		…
936	cf::attachable->attach (	1114	cf::attachable->attach (
937	prio => -1000000,	1115	prio => -1000000,
938	on_instantiate => sub {	1116	on_instantiate => sub {
939	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
940		1118
941	$data = from_json $data;	1119	$data = decode_json $data;
942		1120
943	for (@$data) {	1121	for (@$data) {
944	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
945		1123
946	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1140	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
964		1142
965	sync_job {	1143	sync_job {
966	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
969		1148
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1153	aio_close $fh;
975		1154
976	if (@$objs) {	1155	if (@$objs) {
977	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
978	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1161	aio_close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
984	}	1163	}
985	} else {	1164	} else {
986	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
987	}	1166	}
…		…
992	}	1171	}
993	} else {	1172	} else {
994	aio_unlink $filename;	1173	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
996	}	1175	}
997	}	1176	};
998	}	1177	}
999		1178
1000	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1002		1181
…		…
1014	or return;	1193	or return;
1015		1194
1016	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1197	or return;
		1198
1019	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1020	}	1201	}
1021		1202
		1203	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1024	return ($data, $av);	1207	($data, $av)
1025	}	1208	}
1026		1209
1027	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1028		1211
1029	=over 4	1212	=over 4
…		…
1102	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1103		1286
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1288
1106	if (ref $msg) {	1289	if (ref $msg) {
		1290	my ($type, $reply, @payload) =
		1291	"ARRAY" eq ref $msg
		1292	? @$msg
		1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1294
		1295	my @reply;
		1296
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1112	} else {	1304	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1306	}
1115		1307
1116	cf::override;	1308	cf::override;
…		…
1143		1335
1144	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1145	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1146		1338
1147	$ext{source} =	1339	$ext{source} =
1148	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1149	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1150	. $source	1342	. $source
1151	. "\n};\n1";	1343	. "\n};\n1";
1152		1344
1153	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1169	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1170	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1171		1363
1172	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1173	warn $msg;	1365	warn $msg;
1174	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1175	exit 1;
1176	}	1367	}
1177		1368
1178	warn $msg;	1369	warn $msg;
1179	}	1370	}
1180		1371
…		…
1205	use Coro::AIO;	1396	use Coro::AIO;
1206		1397
1207	=head3 cf::player	1398	=head3 cf::player
1208		1399
1209	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1210		1415
1211	=item cf::player::find $login	1416	=item cf::player::find $login
1212		1417
1213	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1214		1419
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1459
1255	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1256	or return;	1461	or return;
		1462
		1463	my $pl = cf::player::load_pl $f
		1464	or return;
		1465
		1466	local $cf::PLAYER_LOADING{$login} = $pl;
		1467	$f->resolve_delayed_derefs;
1257	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1258	}	1469	}
1259	}	1470	}
1260	}	1471	}
1261		1472
…		…
1270	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1271		1482
1272	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1274		1485
		1486	cf::get_slot 0.01;
		1487
1275	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1276	Coro::cede;	1489	cf::cede_to_tick;
1277	}	1490	}
1278		1491
1279	sub new($) {	1492	sub new($) {
1280	my ($login) = @_;	1493	my ($login) = @_;
1281		1494
…		…
1287	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1288		1501
1289	$self	1502	$self
1290	}	1503	}
1291		1504
		1505	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1506
		1507	=cut
		1508
		1509	sub send_msg {
		1510	my $ns = shift->ns
		1511	or return;
		1512	$ns->send_msg (@_);
		1513	}
		1514
1292	=item $pl->quit_character	1515	=item $pl->quit_character
1293		1516
1294	Nukes the player without looking back. If logged in, the connection will	1517	Nukes the player without looking back. If logged in, the connection will
1295	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1296		1519
…		…
1300	my ($pl) = @_;	1523	my ($pl) = @_;
1301		1524
1302	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1303		1526
1304	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1305	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1306		1529
1307	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1308	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1309	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1310	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1311		1536
1312	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1313	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1349	or return [];	1574	or return [];
1350		1575
1351	my @logins;	1576	my @logins;
1352		1577
1353	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
		1579	my $path = path $login;
		1580
		1581	# a .pst is a dead give-away for a valid player
		1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1357		1588
1358	utf8::decode $login;	1589	utf8::decode $login;
1359	push @logins, $login;	1590	push @logins, $login;
1360	}	1591	}
1361		1592
…		…
1392		1623
1393	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1394		1625
1395	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1396		1627
1397	=cut
1398
1399	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;
1401
1402	# escape & and <
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405
1406	# this is buggy, it needs to properly take care of nested <'s
1407
1408	1 while
1409	# replace B<>, I<>, U<> etc.
1410	s/B<([^\>]*)>/<b>$1<\/b>/
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/
1413	# replace G<male|female> tags
1414	|| s{G<([^>|]*)\|([^>]*)>}{
1415	$self->gender ? $2 : $1
1416	}ge
1417	# replace H<hint text>
1418	|| s{H<([^\>]*)>}
1419	{
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")
1423	[$self->{hintmode}]
1424	}ge;
1425
1426	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;
1428
1429	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines
1434
1435	$_
1436	}
1437
1438	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}
1441	}
1442
1443	=item $player->ext_reply ($msgid, %msg)	1628	=item $player->ext_reply ($msgid, @msg)
1444		1629
1445	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1446		1631
1447	=cut	1632	=cut
1448		1633
1449	sub ext_reply($$%) {	1634	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1635	my ($self, $id, @msg) = @_;
1451		1636
1452	$msg{msgid} = $id;	1637	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1638	}
1455		1639
1456	=item $player->ext_event ($type, %msg)	1640	=item $player->ext_msg ($type, @msg)
1457		1641
1458	Sends an ext event to the client.	1642	Sends an ext event to the client.
1459		1643
1460	=cut	1644	=cut
1461		1645
1462	sub ext_event($$%) {	1646	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1647	my ($self, $type, @msg) = @_;
1464		1648
1465	$self->ns->ext_event ($type, %msg);	1649	$self->ns->ext_msg ($type, @msg);
1466	}	1650	}
1467		1651
1468	=head3 cf::region	1652	=head3 cf::region
1469		1653
1470	=over 4	1654	=over 4
…		…
1483	my ($path) = @_;	1667	my ($path) = @_;
1484		1668
1485	my ($match, $specificity);	1669	my ($match, $specificity);
1486		1670
1487	for my $region (list) {	1671	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1672	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1673	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1674	if $region->specificity > $specificity;
1491	}	1675	}
1492	}	1676	}
1493		1677
…		…
1514	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1515	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1516		1700
1517	sub generate_random_map {	1701	sub generate_random_map {
1518	my ($self, $rmp) = @_;	1702	my ($self, $rmp) = @_;
		1703
		1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1705
1519	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1520	$self->_create_random_map (	1707	$self->_create_random_map (
1521	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1522	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1523	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1613	$self->init; # pass $1 etc.	1800	$self->init; # pass $1 etc.
1614	return $self;	1801	return $self;
1615	}	1802	}
1616	}	1803	}
1617		1804
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1805	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1806	()
1620	}	1807	}
1621		1808
1622	sub init {	1809	sub init {
1623	my ($self) = @_;	1810	my ($self) = @_;
…		…
1645		1832
1646	# the temporary/swap location	1833	# the temporary/swap location
1647	sub save_path {	1834	sub save_path {
1648	my ($self) = @_;	1835	my ($self) = @_;
1649		1836
1650	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1651	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1652	}	1839	}
1653		1840
1654	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1655	sub uniq_path {	1842	sub uniq_path {
1656	my ($self) = @_;	1843	my ($self) = @_;
1657		1844
1658	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1659	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1660	}	1847	}
1661		1848
1662	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1663	# all maps in C++...	1850	# all maps in C++...
…		…
1686		1873
1687	sub load_header_from($) {	1874	sub load_header_from($) {
1688	my ($self, $path) = @_;	1875	my ($self, $path) = @_;
1689		1876
1690	utf8::encode $path;	1877	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1878	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	or return;	1879	or return;
		1880
		1881	$self->_load_header ($f)
		1882	or return;
		1883
		1884	local $MAP_LOADING{$self->{path}} = $self;
		1885	$f->resolve_delayed_derefs;
1696		1886
1697	$self->{load_path} = $path;	1887	$self->{load_path} = $path;
1698		1888
1699	1	1889	1
1700	}	1890	}
…		…
1754	sub find {	1944	sub find {
1755	my ($path, $origin) = @_;	1945	my ($path, $origin) = @_;
1756		1946
1757	$path = normalise $path, $origin && $origin->path;	1947	$path = normalise $path, $origin && $origin->path;
1758		1948
		1949	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1760		1951
1761	$cf::MAP{$path} || do {	1952	$cf::MAP{$path} || do {
		1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1762	my $guard = cf::lock_acquire "map_find:$path";	1954	my $guard2 = cf::lock_acquire "map_find:$path";
		1955
1763	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1764	or return;	1957	or return;
1765		1958
1766	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
1767		1960
…		…
1769	or return;	1962	or return;
1770		1963
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
		1968	undef $guard1;
1774	$map->reset;	1969	$map->reset;
1775	undef $guard;
1776	return find $path;	1970	return find $path;
1777	}	1971	}
1778		1972
1779	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
1780	}	1974	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	1983	local $self->{deny_reset} = 1; # loading can take a long time
1790		1984
1791	my $path = $self->{path};	1985	my $path = $self->{path};
1792		1986
1793	{	1987	{
1794	my $guard = cf::lock_acquire "map_load:$path";	1988	my $guard = cf::lock_acquire "map_data:$path";
1795		1989
		1990	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	1991	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		1992
1798	$self->in_memory (cf::MAP_LOADING);	1993	$self->in_memory (cf::MAP_LOADING);
1799		1994
1800	$self->alloc;	1995	$self->alloc;
1801		1996
1802	$self->pre_load;	1997	$self->pre_load;
1803	Coro::cede;	1998	cf::cede_to_tick;
1804		1999
		2000	my $f = new_from_file cf::object::thawer $self->{load_path};
		2001	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2002	$self->_load_objects ($f)
1806	or return;	2003	or return;
1807		2004
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1809	if delete $self->{load_original};	2006	if delete $self->{load_original};
1810		2007
1811	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2009	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2010	unless (aio_stat $uniq) {
		2011	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2012	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2013	$self->_load_objects ($f);
		2014	$f->resolve_delayed_derefs;
		2015	}
1816	}	2016	}
1817	}	2017	}
1818		2018
1819	Coro::cede;	2019	$f->resolve_delayed_derefs;
		2020
		2021	cf::cede_to_tick;
1820	# now do the right thing for maps	2022	# now do the right thing for maps
1821	$self->link_multipart_objects;	2023	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2024	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2025	unless $self->difficulty;
1824	Coro::cede;	2026	cf::cede_to_tick;
1825		2027
1826	unless ($self->{deny_activate}) {	2028	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2029	$self->decay_objects;
1828	$self->fix_auto_apply;	2030	$self->fix_auto_apply;
1829	$self->update_buttons;	2031	$self->update_buttons;
1830	Coro::cede;	2032	cf::cede_to_tick;
1831	$self->set_darkness_map;	2033	$self->set_darkness_map;
1832	Coro::cede;	2034	cf::cede_to_tick;
1833	$self->activate;	2035	$self->activate;
1834	}	2036	}
1835		2037
		2038	$self->{last_save} = $cf::RUNTIME;
		2039	$self->last_access ($cf::RUNTIME);
		2040
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1837	}	2042	}
1838		2043
1839	$self->post_load;	2044	$self->post_load;
1840	}	2045	}
1841		2046
…		…
1850		2055
1851	$self	2056	$self
1852	}	2057	}
1853		2058
1854	# find and load all maps in the 3x3 area around a map	2059	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2060	sub load_neighbours {
1856	my ($map) = @_;	2061	my ($map) = @_;
1857		2062
1858	my @diag; # diagonal neighbours	2063	my @neigh; # diagonal neighbours
1859		2064
1860	for (0 .. 3) {	2065	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2066	my $neigh = $map->tile_path ($_)
1862	or next;	2067	or next;
1863	$neigh = find $neigh, $map	2068	$neigh = find $neigh, $map
1864	or next;	2069	or next;
1865	$neigh->load;	2070	$neigh->load;
1866		2071
		2072	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2073	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2074	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2075	}
1870		2076
1871	for (@diag) {	2077	for (grep defined $_->[0], @neigh) {
		2078	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2079	my $neigh = find $path, $origin
1873	or next;	2080	or next;
1874	$neigh->load;	2081	$neigh->load;
1875	}	2082	}
1876	}	2083	}
1877		2084
…		…
1882	}	2089	}
1883		2090
1884	sub do_load_sync {	2091	sub do_load_sync {
1885	my ($map) = @_;	2092	my ($map) = @_;
1886		2093
		2094	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2095	if $Coro::current == $Coro::main;
		2096
1887	cf::sync_job { $map->load };	2097	cf::sync_job { $map->load };
1888	}	2098	}
1889		2099
1890	our %MAP_PREFETCH;	2100	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2101	our $MAP_PREFETCHER = undef;
1892		2102
1893	sub find_async {	2103	sub find_async {
1894	my ($path, $origin) = @_;	2104	my ($path, $origin, $load) = @_;
1895		2105
1896	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
1897		2107
1898	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1900	}	2110	}
1901		2111
1902	undef $MAP_PREFETCH{$path};	2112	$MAP_PREFETCH{$path} |= $load;
		2113
1903	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
		2115	$Coro::current->{desc} = "map prefetcher";
		2116
1904	while (%MAP_PREFETCH) {	2117	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2118	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2119	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2120	$map->load if $v;
		2121	}
1909		2122
1910	delete $MAP_PREFETCH{$path};	2123	delete $MAP_PREFETCH{$k};
1911	}	2124	}
1912	}	2125	}
1913	undef $MAP_PREFETCHER;	2126	undef $MAP_PREFETCHER;
1914	};	2127	};
1915	$MAP_PREFETCHER->prio (6);	2128	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2131	}
1919		2132
1920	sub save {	2133	sub save {
1921	my ($self) = @_;	2134	my ($self) = @_;
1922		2135
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2137
1925	$self->{last_save} = $cf::RUNTIME;	2138	$self->{last_save} = $cf::RUNTIME;
1926		2139
1927	return unless $self->dirty;	2140	return unless $self->dirty;
1928		2141
…		…
1934	return if $self->{deny_save};	2147	return if $self->{deny_save};
1935		2148
1936	local $self->{last_access} = $self->last_access;#d#	2149	local $self->{last_access} = $self->last_access;#d#
1937		2150
1938	cf::async {	2151	cf::async {
		2152	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
1940	};	2154	};
		2155
		2156	cf::get_slot 0.02;
1941		2157
1942	if ($uniq) {	2158	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1944	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1945	} else {	2161	} else {
…		…
1951	my ($self) = @_;	2167	my ($self) = @_;
1952		2168
1953	# save first because save cedes	2169	# save first because save cedes
1954	$self->save;	2170	$self->save;
1955		2171
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2173
1958	return if $self->players;	2174	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
1960	return if $self->{deny_save};	2176	return if $self->{deny_save};
1961		2177
		2178	$self->in_memory (cf::MAP_SWAPPED);
		2179
		2180	$self->deactivate;
		2181	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2182	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2183	}
1965		2184
1966	sub reset_at {	2185	sub reset_at {
1967	my ($self) = @_;	2186	my ($self) = @_;
1968		2187
…		…
2000	if $uniq;	2219	if $uniq;
2001	}	2220	}
2002		2221
2003	delete $cf::MAP{$self->path};	2222	delete $cf::MAP{$self->path};
2004		2223
		2224	$self->deactivate;
		2225	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2226	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2227
2009	$self->unlink_save;	2228	$self->unlink_save;
2010	$self->destroy;	2229	$self->destroy;
2011	}	2230	}
2012		2231
2013	my $nuke_counter = "aaaa";	2232	my $nuke_counter = "aaaa";
2014		2233
2015	sub nuke {	2234	sub nuke {
2016	my ($self) = @_;	2235	my ($self) = @_;
2017		2236
		2237	{
		2238	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2239
2018	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
2019		2241
2020	$self->unlink_save;	2242	$self->unlink_save;
2021		2243
2022	bless $self, "cf::map";	2244	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2245	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2246	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2247	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2249
2028	$cf::MAP{$self->path} = $self;	2250	$cf::MAP{$self->path} = $self;
		2251	}
2029		2252
2030	$self->reset; # polite request, might not happen	2253	$self->reset; # polite request, might not happen
2031	}	2254	}
2032		2255
2033	=item $maps = cf::map::tmp_maps	2256	=item $maps = cf::map::tmp_maps
…		…
2075		2298
2076	sub unique_maps() {	2299	sub unique_maps() {
2077	[	2300	[
2078	map {	2301	map {
2079	utf8::decode $_;	2302	utf8::decode $_;
2080	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2081	? normalise $_	2306	: normalise $_
2082	: ()
2083	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2084	]	2308	]
2085	}	2309	}
2086		2310
2087	package cf;
2088
2089	=back	2311	=back
2090		2312
2091	=head3 cf::object	2313	=head3 cf::object
2092		2314
2093	=cut	2315	=cut
…		…
2096		2318
2097	=over 4	2319	=over 4
2098		2320
2099	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2100		2322
2101	Returns the inventory of the object _and_ their inventories, recursively.	2323	Returns the inventory of the object I<and> their inventories, recursively,
		2324	but I<not> the object itself.
2102		2325
2103	=cut	2326	=cut
2104		2327
2105	sub inv_recursive_;	2328	sub inv_recursive_;
2106	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2109		2332
2110	sub inv_recursive {	2333	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2112	}	2335	}
2113		2336
		2337	=item $ref = $ob->ref
		2338
		2339	Creates and returns a persistent reference to an object that can be stored as a string.
		2340
		2341	=item $ob = cf::object::deref ($refstring)
		2342
		2343	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2344	even if the object actually exists. May block.
		2345
		2346	=cut
		2347
		2348	sub deref {
		2349	my ($ref) = @_;
		2350
		2351	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2352	my ($uuid, $name) = ($1, $2);
		2353	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2354	or return;
		2355	$pl->ob->uuid eq $uuid
		2356	or return;
		2357
		2358	$pl->ob
		2359	} else {
		2360	warn "$ref: cannot resolve object reference\n";
		2361	undef
		2362	}
		2363	}
		2364
2114	package cf;	2365	package cf;
2115		2366
2116	=back	2367	=back
2117		2368
2118	=head3 cf::object::player	2369	=head3 cf::object::player
…		…
2124	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2375	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2125	can be C<undef>. Does the right thing when the player is currently in a	2376	can be C<undef>. Does the right thing when the player is currently in a
2126	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2127		2378
2128	=cut	2379	=cut
		2380
		2381	our $SAY_CHANNEL = {
		2382	id => "say",
		2383	title => "Map",
		2384	reply => "say ",
		2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2386	};
		2387
		2388	our $CHAT_CHANNEL = {
		2389	id => "chat",
		2390	title => "Chat",
		2391	reply => "chat ",
		2392	tooltip => "Player chat and shouts, global to the server.",
		2393	};
2129		2394
2130	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2131	# with dialog boxes.	2396	# with dialog boxes.
2132	#TODO: the first argument must go, split into a $npc->reply_to ( method	2397	#TODO: the first argument must go, split into a $npc->reply_to ( method
2133	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
…		…
2140		2405
2141	} else {	2406	} else {
2142	my $pl = $self->contr;	2407	my $pl = $self->contr;
2143		2408
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2409	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2411	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2412
2153	} else {	2413	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2156	}	2416	}
2157	}	2417	}
		2418	}
		2419
		2420	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2421
		2422	=cut
		2423
		2424	sub cf::object::send_msg {
		2425	my $pl = shift->contr
		2426	or return;
		2427	$pl->send_msg (@_);
2158	}	2428	}
2159		2429
2160	=item $player_object->may ("access")	2430	=item $player_object->may ("access")
2161		2431
2162	Returns wether the given player is authorized to access resource "access"	2432	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2511	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2512	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2513	if $x <=0 && $y <= 0;
2244		2514
2245	$map->load;	2515	$map->load;
2246	$map->load_diag;	2516	$map->load_neighbours;
2247		2517
2248	return unless $self->contr->active;	2518	return unless $self->contr->active;
2249	$self->activate_recursive;	2519	$self->activate_recursive;
2250		2520
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2522	$self->enter_map ($map, $x, $y);
2253	}	2523	}
2254		2524
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2525	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2526
2257	Moves the player to the given map-path and coordinates by first freezing	2527	Moves the player to the given map-path and coordinates by first freezing
2258	her, loading and preparing them map, calling the provided $check callback	2528	her, loading and preparing them map, calling the provided $check callback
2259	that has to return the map if sucecssful, and then unfreezes the player on	2529	that has to return the map if sucecssful, and then unfreezes the player on
2260	the new (success) or old (failed) map position.	2530	the new (success) or old (failed) map position. In either case, $done will
		2531	be called at the end of this process.
		2532
		2533	Note that $check will be called with a potentially non-loaded map, so if
		2534	it needs a loaded map it has to call C<< ->load >>.
2261		2535
2262	=cut	2536	=cut
2263		2537
2264	our $GOTOGEN;	2538	our $GOTOGEN;
2265		2539
2266	sub cf::object::player::goto {	2540	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2541	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2542
2269	# do generation counting so two concurrent goto's will be executed in-order	2543	# do generation counting so two concurrent goto's will be executed in-order
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2545
2272	$self->enter_link;	2546	$self->enter_link;
2273		2547
2274	(async {	2548	(async {
		2549	$Coro::current->{desc} = "player::goto $path $x $y";
		2550
		2551	# *tag paths override both path and x|y
		2552	if ($path =~ /^\*(.*)$/) {
		2553	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2554	my $ob = $obs[rand @obs];
		2555
		2556	# see if we actually can go there
		2557	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2558	$ob = $obs[rand @obs];
		2559	} else {
		2560	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2561	}
		2562	# else put us there anyways for now #d#
		2563
		2564	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2565	} else {
		2566	($path, $x, $y) = (undef, undef, undef);
		2567	}
		2568	}
		2569
2275	my $map = eval {	2570	my $map = eval {
2276	my $map = cf::map::find $path;	2571	my $map = defined $path ? cf::map::find $path : undef;
2277		2572
2278	if ($map) {	2573	if ($map) {
2279	$map = $map->customise_for ($self);	2574	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2575	$map = $check->($map) if $check && $map;
2281	} else {	2576	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2578	}
2284		2579
2285	$map	2580	$map
2286	};	2581	};
2287		2582
…		…
2292		2587
2293	if ($gen == $self->{_goto_generation}) {	2588	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2589	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2590	$self->leave_link ($map, $x, $y);
2296	}	2591	}
		2592
		2593	$done->() if $done;
2297	})->prio (1);	2594	})->prio (1);
2298	}	2595	}
2299		2596
2300	=item $player_object->enter_exit ($exit_object)	2597	=item $player_object->enter_exit ($exit_object)
2301		2598
…		…
2321	}	2618	}
2322		2619
2323	sub prepare_random_map {	2620	sub prepare_random_map {
2324	my ($exit) = @_;	2621	my ($exit) = @_;
2325		2622
2326	my $guard = cf::lock_acquire "exit_prepare:$exit";
2327
2328	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2329	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2330	# that depends on the exit object	2625	# that depends on the exit object
2331		2626
2332	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2334	if ($exit->map) {	2629	if ($exit->map) {
2335	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2336	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2337	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2338	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2339	}	2636	}
2340		2637
2341	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2342		2639
2343	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2344	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2346		2643
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2349	undef $fh;	2646	undef $fh;
2350	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2351		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2352	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2353	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2354	}	2655	}
2355	}	2656	}
2356		2657
2357	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2358	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2359		2660
2360	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2361		2662
2362	if ($exit->slaying eq "/!") {
2363	#TODO: this should de-fi-ni-te-ly not be a sync-job
2364	# the problem is that $exit might not survive long enough
2365	# so it needs to be done right now, right here
2366	cf::sync_job { prepare_random_map $exit };
2367	}
2368
2369	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2370	my $hp = $exit->stats->hp;
2371	my $sp = $exit->stats->sp;
2372
2373	$self->enter_link;	2663	$self->enter_link;
2374		2664
2375	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);
2378
2379	(async {	2665	(async {
2380	$self->deactivate_recursive; # just to be sure	2666	$Coro::current->{desc} = "enter_exit";
		2667
2381	unless (eval {	2668	unless (eval {
		2669	$self->deactivate_recursive; # just to be sure
		2670
		2671	# random map handling
		2672	{
		2673	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2674
		2675	prepare_random_map $exit
		2676	if $exit->slaying eq "/!";
		2677	}
		2678
		2679	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2680	my $x = $exit->stats->hp;
		2681	my $y = $exit->stats->sp;
		2682
2382	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2383		2684
		2685	# if exit is damned, update players death & WoR home-position
		2686	$self->contr->savebed ($map, $x, $y)
		2687	if $exit->flag (cf::FLAG_DAMNED);
		2688
2384	1;	2689	1
2385	}) {	2690	}) {
2386	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2387	. "I'll try to bring you back to the map you were before. "	2692	. "I'll try to bring you back to the map you were before. "
2388	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2389	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2410		2715
2411	utf8::encode $text;	2716	utf8::encode $text;
2412	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2717	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2413	}	2718	}
2414		2719
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2720	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2721
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2722	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2723	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2724	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2421		2726
2422	=cut	2727	=cut
2423		2728
		2729	# non-persistent channels (usually the info channel)
		2730	our %CHANNEL = (
		2731	"c/identify" => {
		2732	id => "infobox",
		2733	title => "Identify",
		2734	reply => undef,
		2735	tooltip => "Items recently identified",
		2736	},
		2737	"c/examine" => {
		2738	id => "infobox",
		2739	title => "Examine",
		2740	reply => undef,
		2741	tooltip => "Signs and other items you examined",
		2742	},
		2743	"c/book" => {
		2744	id => "infobox",
		2745	title => "Book",
		2746	reply => undef,
		2747	tooltip => "The contents of a note or book",
		2748	},
		2749	"c/lookat" => {
		2750	id => "infobox",
		2751	title => "Look",
		2752	reply => undef,
		2753	tooltip => "What you saw there",
		2754	},
		2755	"c/who" => {
		2756	id => "infobox",
		2757	title => "Players",
		2758	reply => undef,
		2759	tooltip => "Shows players who are currently online",
		2760	},
		2761	"c/body" => {
		2762	id => "infobox",
		2763	title => "Body Parts",
		2764	reply => undef,
		2765	tooltip => "Shows which body parts you posess and are available",
		2766	},
		2767	"c/uptime" => {
		2768	id => "infobox",
		2769	title => "Uptime",
		2770	reply => undef,
		2771	tooltip => "How long the server has been running since last restart",
		2772	},
		2773	"c/mapinfo" => {
		2774	id => "infobox",
		2775	title => "Map Info",
		2776	reply => undef,
		2777	tooltip => "Information related to the maps",
		2778	},
		2779	"c/party" => {
		2780	id => "party",
		2781	title => "Party",
		2782	reply => "gsay ",
		2783	tooltip => "Messages and chat related to your party",
		2784	},
		2785	);
		2786
2424	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2789
2427	$msg = $self->pl->expand_cfpod ($msg);	2790	$msg = $self->pl->expand_cfpod ($msg);
2428		2791
		2792	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2793
		2794	# check predefined channels, for the benefit of C
		2795	if ($CHANNEL{$channel}) {
		2796	$channel = $CHANNEL{$channel};
		2797
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800
		2801	$channel = $channel->{id};
		2802
		2803	} elsif (ref $channel) {
		2804	# send meta info to client, if not yet sent
		2805	unless (exists $self->{channel}{$channel->{id}}) {
		2806	$self->{channel}{$channel->{id}} = $channel;
		2807	$self->ext_msg (channel_info => $channel)
		2808	if $self->can_msg;
		2809	}
		2810
		2811	$channel = $channel->{id};
		2812	}
		2813
2429	return unless @extra || length $msg;	2814	return unless @extra || length $msg;
2430		2815
2431	if ($self->can_msg) {	2816	if ($self->can_msg) {
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2817	# default colour, mask it out
		2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2819	if $color & cf::NDI_DEF;
		2820
		2821	my $pkt = "msg "
		2822	. $self->{json_coder}->encode (
		2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2824	);
		2825
		2826	# try lzf for large packets
		2827	$pkt = "lzf " . Compress::LZF::compress $pkt
		2828	if 1024 <= length $pkt and $self->{can_lzf};
		2829
		2830	# split very large packets
		2831	if (8192 < length $pkt and $self->{can_lzf}) {
		2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2833	$pkt = "frag";
		2834	}
		2835
		2836	$self->send_packet ($pkt);
2433	} else {	2837	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443
2444	if ($color >= 0) {	2838	if ($color >= 0) {
		2839	# replace some tags by gcfclient-compatible ones
		2840	for ($msg) {
		2841	1 while
		2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2843	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2844	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2845	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2846	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2847	}
		2848
		2849	$color &= cf::NDI_COLOR_MASK;
		2850
		2851	utf8::encode $msg;
		2852
2445	if (0 && $msg =~ /\[/) {	2853	if (0 && $msg =~ /\[/) {
		2854	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2856	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2858	$self->send_packet ("drawinfo $color $msg")
2450	}	2859	}
2451	}	2860	}
2452	}	2861	}
2453	}	2862	}
2454		2863
2455	=item $client->ext_event ($type, %msg)	2864	=item $client->ext_msg ($type, @msg)
2456		2865
2457	Sends an ext event to the client.	2866	Sends an ext event to the client.
2458		2867
2459	=cut	2868	=cut
2460		2869
2461	sub cf::client::ext_event($$%) {	2870	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2871	my ($self, $type, @msg) = @_;
2463		2872
		2873	if ($self->extcmd == 2) {
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2875	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2876	push @msg, msgtype => "event_$type";
2465	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2877	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2878	}
		2879	}
		2880
		2881	=item $client->ext_reply ($msgid, @msg)
		2882
		2883	Sends an ext reply to the client.
		2884
		2885	=cut
		2886
		2887	sub cf::client::ext_reply($$@) {
		2888	my ($self, $id, @msg) = @_;
		2889
		2890	if ($self->extcmd == 2) {
		2891	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2892	} elsif ($self->extcmd == 1) {
		2893	#TODO: version 1, remove
		2894	unshift @msg, msgtype => "reply", msgid => $id;
		2895	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2896	}
2466	}	2897	}
2467		2898
2468	=item $success = $client->query ($flags, "text", \&cb)	2899	=item $success = $client->query ($flags, "text", \&cb)
2469		2900
2470	Queues a query to the client, calling the given callback with	2901	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	2956	my ($ns, $buf) = @_;
2526		2957
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2958	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		2959
2529	if (ref $msg) {	2960	if (ref $msg) {
		2961	my ($type, $reply, @payload) =
		2962	"ARRAY" eq ref $msg
		2963	? @$msg
		2964	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2965
		2966	my @reply;
		2967
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2968	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	2969	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	2970	}
		2971
		2972	$ns->ext_reply ($reply, @reply)
		2973	if $reply;
		2974
2536	} else {	2975	} else {
2537	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2976	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538	}	2977	}
2539		2978
2540	cf::override;	2979	cf::override;
…		…
2587	our $safe = new Safe "safe";	3026	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3027	our $safe_hole = new Safe::Hole;
2589		3028
2590	$SIG{FPE} = 'IGNORE';	3029	$SIG{FPE} = 'IGNORE';
2591		3030
2592	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3031	$safe->permit_only (Opcode::opset qw(
		3032	:base_core :base_mem :base_orig :base_math
		3033	grepstart grepwhile mapstart mapwhile
		3034	sort time
		3035	));
2593		3036
2594	# here we export the classes and methods available to script code	3037	# here we export the classes and methods available to script code
2595		3038
2596	=pod	3039	=pod
2597		3040
2598	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2599		3042
2600	cf::object	3043	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3044	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3045	insert remove name archname title slaying race decrease split
2603		3046
2604	cf::object::player	3047	cf::object::player
2605	player	3048	player
2606		3049
2607	cf::player	3050	cf::player
…		…
2612		3055
2613	=cut	3056	=cut
2614		3057
2615	for (	3058	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2617	insert remove)],	3060	insert remove inv nrof name archname title slaying race
		3061	decrease split destroy change_exp)],
2618	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2621	) {	3065	) {
2622	no strict 'refs';	3066	no strict 'refs';
…		…
2698	# the server's init and main functions	3142	# the server's init and main functions
2699		3143
2700	sub load_facedata($) {	3144	sub load_facedata($) {
2701	my ($path) = @_;	3145	my ($path) = @_;
2702		3146
		3147	# HACK to clear player env face cache, we need some signal framework
		3148	# for this (global event?)
		3149	%ext::player_env::MUSIC_FACE_CACHE = ();
		3150
		3151	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3152
2703	warn "loading facedata from $path\n";	3153	warn "loading facedata from $path\n";
2704		3154
2705	my $facedata;	3155	my $facedata;
2706	0 < aio_load $path, $facedata	3156	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3157	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3159	$facedata = Coro::Storable::thaw $facedata;
2710		3160
2711	$facedata->{version} == 2	3161	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3162	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		3163
		3164	# patch in the exptable
		3165	$facedata->{resource}{"res/exp_table"} = {
		3166	type => FT_RSRC,
		3167	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3168	};
		3169	cf::cede_to_tick;
		3170
2714	{	3171	{
2715	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
2716		3173
2717	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3177	cf::face::set_visibility $idx, $info->{visibility};
		3178	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3181
		3182	cf::cede_to_tick;
2723	}	3183	}
2724		3184
2725	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
2727	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
2728	or next;	3189	or next;
		3190
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
		3192	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3194	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3196	}
2734	Coro::cede;	3197
		3198	cf::cede_to_tick;
2735	}	3199	}
2736	}	3200	}
2737		3201
2738	{	3202	{
2739	my $anims = $facedata->{animinfo};	3203	my $anims = $facedata->{animinfo};
2740		3204
2741	while (my ($anim, $info) = each %$anims) {	3205	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3206	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3207	cf::cede_to_tick;
2744	}	3208	}
2745		3209
2746	cf::anim::invalidate_all; # d'oh	3210	cf::anim::invalidate_all; # d'oh
2747	}	3211	}
2748		3212
		3213	{
		3214	# TODO: for gcfclient pleasure, we should give resources
		3215	# that gcfclient doesn't grok a >10000 face index.
		3216	my $res = $facedata->{resource};
		3217
		3218	while (my ($name, $info) = each %$res) {
		3219	if (defined $info->{type}) {
		3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3221	my $data;
		3222
		3223	if ($info->{type} & 1) {
		3224	# prepend meta info
		3225
		3226	my $meta = $enc->encode ({
		3227	name => $name,
		3228	%{ $info->{meta} || {} },
		3229	});
		3230
		3231	$data = pack "(w/a*)*", $meta, $info->{data};
		3232	} else {
		3233	$data = $info->{data};
		3234	}
		3235
		3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3237	cf::face::set_type $idx, $info->{type};
		3238	} else {
		3239	$RESOURCE{$name} = $info;
		3240	}
		3241
		3242	cf::cede_to_tick;
		3243	}
		3244	}
		3245
		3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3247
2749	1	3248	1
2750	}	3249	}
2751		3250
		3251	cf::global->attach (on_resource_update => sub {
		3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3254
		3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3256	my $sound = $soundconf->{compat}[$_]
		3257	or next;
		3258
		3259	my $face = cf::face::find "sound/$sound->[1]";
		3260	cf::sound::set $sound->[0] => $face;
		3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3262	}
		3263
		3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3265	my $face = cf::face::find "sound/$v";
		3266	cf::sound::set $k => $face;
		3267	}
		3268	}
		3269	});
		3270
		3271	register_exticmd fx_want => sub {
		3272	my ($ns, $want) = @_;
		3273
		3274	while (my ($k, $v) = each %$want) {
		3275	$ns->fx_want ($k, $v);
		3276	}
		3277	};
		3278
		3279	sub load_resource_file($) {
		3280	my $guard = lock_acquire "load_resource_file";
		3281
		3282	my $status = load_resource_file_ $_[0];
		3283	get_slot 0.1, 100;
		3284	cf::arch::commit_load;
		3285
		3286	$status
		3287	}
		3288
2752	sub reload_regions {	3289	sub reload_regions {
		3290	# HACK to clear player env face cache, we need some signal framework
		3291	# for this (global event?)
		3292	%ext::player_env::MUSIC_FACE_CACHE = ();
		3293
2753	load_resource_file "$MAPDIR/regions"	3294	load_resource_file "$MAPDIR/regions"
2754	or die "unable to load regions file\n";	3295	or die "unable to load regions file\n";
		3296
		3297	for (cf::region::list) {
		3298	$_->{match} = qr/$_->{match}/
		3299	if exists $_->{match};
		3300	}
2755	}	3301	}
2756		3302
2757	sub reload_facedata {	3303	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3304	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3305	or die "unable to load facedata\n";
2760	}	3306	}
2761		3307
2762	sub reload_archetypes {	3308	sub reload_archetypes {
2763	load_resource_file "$DATADIR/archetypes"	3309	load_resource_file "$DATADIR/archetypes"
2764	or die "unable to load archetypes\n";	3310	or die "unable to load archetypes\n";
2765	#d# NEED to laod twice to resolve forward references
2766	# this really needs to be done in an extra post-pass
2767	# (which needs to be synchronous, so solve it differently)
2768	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";
2770	}	3311	}
2771		3312
2772	sub reload_treasures {	3313	sub reload_treasures {
2773	load_resource_file "$DATADIR/treasures"	3314	load_resource_file "$DATADIR/treasures"
2774	or die "unable to load treasurelists\n";	3315	or die "unable to load treasurelists\n";
2775	}	3316	}
2776		3317
2777	sub reload_resources {	3318	sub reload_resources {
2778	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
2779		3320
		3321	reload_facedata;
		3322	reload_archetypes;
2780	reload_regions;	3323	reload_regions;
2781	reload_facedata;
2782	#reload_archetypes;#d#
2783	reload_archetypes;
2784	reload_treasures;	3324	reload_treasures;
2785		3325
2786	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
2787	}	3327	}
2788		3328
2789	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
2790	reload_resources;	3334	reload_resources;
2791	}	3335	}
2792		3336
2793	sub cfg_load {	3337	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3339	or return;
2796		3340
2797	local $/;	3341	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
2799		3343
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3345
2802	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2803	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2814	sub main {	3358	sub main {
2815	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
2817	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818	(async {	3362	(async {
2819	Event::one_event;	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3364	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
2821	};	3366	};
2822		3367
2823	cfg_load;	3368	{
		3369	my $guard = freeze_mainloop;
		3370	reload_config;
2824	db_init;	3371	db_init;
2825	load_extensions;	3372	load_extensions;
2826		3373
2827	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
2828	Event::loop;	3377	EV::loop;
2829	}	3378	}
2830		3379
2831	#############################################################################	3380	#############################################################################
2832	# initialisation and cleanup	3381	# initialisation and cleanup
2833		3382
2834	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
2835	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3388	cf::cleanup "SIG$signal";
2844	},
2845	);	3389	};
2846	}	3390	}
2847	}	3391	}
2848		3392
2849	sub write_runtime {	3393	sub write_runtime_sync {
2850	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
2851		3395
2852	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
2853	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
2854		3398
…		…
2880	and return;	3424	and return;
2881		3425
2882	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
2883		3427
2884	1	3428	1
		3429	}
		3430
		3431	our $uuid_lock;
		3432	our $uuid_skip;
		3433
		3434	sub write_uuid_sync($) {
		3435	$uuid_skip ||= $_[0];
		3436
		3437	return if $uuid_lock;
		3438	local $uuid_lock = 1;
		3439
		3440	my $uuid = "$LOCALDIR/uuid";
		3441
		3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3443	or return;
		3444
		3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3446	$uuid_skip = 0;
		3447
		3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3449	and return;
		3450
		3451	# always fsync - this file is important
		3452	aio_fsync $fh
		3453	and return;
		3454
		3455	close $fh
		3456	or return;
		3457
		3458	aio_rename "$uuid~", $uuid
		3459	and return;
		3460
		3461	warn "uuid file written ($value).\n";
		3462
		3463	1
		3464
		3465	}
		3466
		3467	sub write_uuid($$) {
		3468	my ($skip, $sync) = @_;
		3469
		3470	$sync ? write_uuid_sync $skip
		3471	: async { write_uuid_sync $skip };
2885	}	3472	}
2886		3473
2887	sub emergency_save() {	3474	sub emergency_save() {
2888	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
2889		3476
…		…
2895	# and maps saved/destroyed asynchronously.	3482	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3483	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3484	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3485	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3486	$pl->valid or next;
		3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3488	$pl->save;
2901	}	3489	}
2902	warn "end emergency player save\n";	3490	warn "end emergency player save\n";
2903		3491
2904	warn "begin emergency map save\n";	3492	warn "begin emergency map save\n";
…		…
2910	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
2911		3499
2912	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
2914	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
2915	};	3507	};
2916		3508
2917	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
2918	}	3510	}
2919		3511
…		…
2921	my ($make_core) = @_;	3513	my ($make_core) = @_;
2922		3514
2923	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
2924	if $make_core;	3516	if $make_core;
2925	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		3521	my $pkg = shift;
		3522
		3523	# expand to full symbol table name if needed
		3524	unless ($pkg =~ /^main::.*::$/) {
		3525	$pkg = "main$pkg" if $pkg =~ /^::/;
		3526	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3527	$pkg .= '::' unless $pkg =~ /::$/;
		3528	}
		3529
		3530	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3531	my $stem_symtab = *{$stem}{HASH};
		3532
		3533	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3534	or return;
		3535
		3536	# clear all symbols
		3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3538	for my $name (keys %$leaf_symtab) {
		3539	_gv_clear *{"$pkg$name"};
		3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3541	}
		3542	warn "cleared package #$pkg\n";#d#
		3543	}
		3544
		3545	our $RELOAD; # how many times to reload
2926		3546
2927	sub do_reload_perl() {	3547	sub do_reload_perl() {
2928	# can/must only be called in main	3548	# can/must only be called in main
2929	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
2930	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
2931	return;	3551	return;
2932	}	3552	}
2933		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
2934	warn "reloading...";	3557	warn "reloading...";
2935		3558
2936	warn "entering sync_job";	3559	warn "entering sync_job";
2937		3560
2938	cf::sync_job {	3561	cf::sync_job {
2939	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
2940	cf::emergency_save;	3563	cf::emergency_save;
2941	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
2942		3565
2943	warn "syncing database to disk";	3566	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3568
2946	# if anything goes wrong in here, we should simply crash as we already saved	3569	# if anything goes wrong in here, we should simply crash as we already saved
2947		3570
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952
2953	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
2954	for (;;) {
2955	BDB::flush;
2956	IO::AIO::flush;
2957	Coro::cede;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
2959	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2960	}
2961
2962	++$RELOAD;
2963
2964	warn "cancelling all extension coros";
2965	$_->cancel for values %EXT_CORO;
2966	%EXT_CORO = ();
2967
2968	warn "removing commands";
2969	%COMMAND = ();
2970
2971	warn "removing ext/exti commands";
2972	%EXTCMD = ();
2973	%EXTICMD = ();
2974
2975	warn "unloading/nuking all extensions";
2976	for my $pkg (@EXTS) {
2977	warn "... unloading $pkg";
2978
2979	if (my $cb = $pkg->can ("unload")) {
2980	eval {
2981	$cb->($pkg);
2982	1
2983	} or warn "$pkg unloaded, but with errors: $@";
2984	}	3574	}
2985		3575
2986	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
2987	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
2988	}	3578	%EXT_CORO = ();
2989		3579
2990	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
2991	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
2992	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2993		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
2994	warn "... unloading $k";	3589	warn "... unloading $pkg";
2995	delete $INC{$k};
2996		3590
2997	$k =~ s/\.pm$//;
2998	$k =~ s/\//::/g;
2999
3000	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
3001	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
3002	}	3600	}
3003		3601
3004	Symbol::delete_package $k;	3602	warn "unloading all perl modules loaded from $LIBDIR";
		3603	while (my ($k, $v) = each %INC) {
		3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3605
		3606	warn "... unloading $k";
		3607	delete $INC{$k};
		3608
		3609	$k =~ s/\.pm$//;
		3610	$k =~ s/\//::/g;
		3611
		3612	if (my $cb = $k->can ("unload_module")) {
		3613	$cb->();
		3614	}
		3615
		3616	clear_package $k;
3005	}	3617	}
3006		3618
3007	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
3008	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
3009	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3010		3622
3011	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
3012	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
3013	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
3014		3626
3015	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
3016	# and global variables created in xs	3628	# and global variables created in xs
3017	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
3018		3630
3019	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
3020		3632
3021	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
3022	require cf;	3634	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3636
3025	warn "loading config and database again";	3637	warn "loading config and database again";
3026	cf::cfg_load;	3638	cf::reload_config;
3027		3639
3028	warn "loading extensions";	3640	warn "loading extensions";
3029	cf::load_extensions;	3641	cf::load_extensions;
3030		3642
3031	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
3032	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
3033	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
3034	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
3035	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
3036	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
3037		3649
3038	warn "leaving sync_job";	3650	warn "leaving sync_job";
3039		3651
3040	1	3652	1
3041	} or do {	3653	} or do {
3042	warn $@;	3654	warn $@;
3043	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
3044	exit 1;
3045	};	3656	};
3046		3657
3047	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
3048	};	3661	};
3049		3662
3050	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
3051		3664
3052	sub reload_perl() {	3665	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3055		3668
3056	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;	3670	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3063	},
3064	);	3672	};
3065	}	3673	}
3066		3674
3067	register_command "reload" => sub {	3675	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3069		3677
3070	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3682	reload_perl;
		3683	};
3073	}	3684	}
3074	};	3685	};
3075		3686
3076	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
3077		3688
…		…
3079		3690
3080	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3081	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3082		3693
3083	sub wait_for_tick {	3694	sub wait_for_tick {
3084	return unless $TICK_WATCHER->is_active;
3085	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
3086		3696
3087	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
3088	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
3089	$signal->wait;	3699	$signal->wait;
3090	}	3700	}
3091		3701
3092	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
3093	return unless $TICK_WATCHER->is_active;
3094	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
3095		3704
3096	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3707	$signal->wait;
3099	}	3708	}
3100		3709
3101	my $min = 1e6;#d#	3710	sub tick {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3113	return;	3714	return;
3114	}	3715	}
3115		3716
3116	$NOW = $tick_start = Event::time;
3117
3118	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3119		3718
3120	0 && sync_job {#d#	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	for(1..10) {	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3122	my $t = Event::time;	3721	Coro::async_pool {
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3722	$Coro::current->{desc} = "runtime saver";
3124	or die;	3723	write_runtime_sync
3125		3724	or warn "ERROR: unable to write runtime file: $!";
3126	$map->width (50);
3127	$map->height (50);
3128	$map->alloc;
3129	$map->_load_objects ("/tmp/x.map", 1);
3130	my $t = Event::time - $t;
3131
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3725	};
		3726	}
3142		3727
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3729	$sig->send;
3159	}	3730	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3732	$sig->send;
3162	}	3733	}
3163		3734
3164	$NOW = Event::time;	3735	$LOAD = ($NOW - $TICK_START) / $TICK;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3737
3175	_post_tick;	3738	if (0) {
3176		3739	if ($NEXT_TICK) {
3177		3740	my $jitter = $TICK_START - $NEXT_TICK;
		3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3742	warn "jitter $JITTER\n";#d#
		3743	}
3178	},	3744	}
3179	);	3745	}
3180		3746
3181	{	3747	{
3182	BDB::max_poll_time $TICK * 0.1;	3748	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3749
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3750	BDB::min_parallel 8;
3192		3751	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3752	$AnyEvent::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3753
3208	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3209	$DB_ENV = BDB::db_env_create;	3755	$DB_ENV = BDB::db_env_create;
		3756	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3757	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3758	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3759	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3760	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210		3761
3211	cf::sync_job {	3762	cf::sync_job {
3212	eval {	3763	eval {
3213	BDB::db_env_open	3764	BDB::db_env_open
3214	$DB_ENV,	3765	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3767	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3768	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3769	0666;
3219		3770
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3771	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3772	};
3225		3773
3226	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3775	};
3228	}	3776	}
		3777
		3778	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3779	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3780	};
		3781	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3783	};
		3784	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3786	};
3229	}	3787	}
3230		3788
3231	{	3789	{
		3790	# configure IO::AIO
		3791
3232	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3794	undef $AnyEvent::AIO::WATCHER;
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3795	}
3245		3796
3246	my $_log_backtrace;	3797	my $_log_backtrace;
3247		3798
3248	sub _log_backtrace {	3799	sub _log_backtrace {
…		…
3252		3803
3253	# limit the # of concurrent backtraces	3804	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3805	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3806	++$_log_backtrace;
3256	async {	3807	async {
		3808	$Coro::current->{desc} = "abt $msg";
		3809
3257	my @bt = fork_call {	3810	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3811	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3812	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3813	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261	or die "addr2line: $!";	3814	or die "addr2line: $!";

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