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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.357 by root, Tue Sep 4 08:42:58 2007 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
173	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
174		247
175	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	250	that call.
178		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
179	=back	258	=back
180		259
181	=cut	260	=cut
182		261
183	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	269	my $msg = join "", @_;
186		270
187	$msg .= "\n"	271	$msg .= "\n"
188	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
189		273
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		275
192	utf8::encode $msg;
193	LOG llevError, $msg;	276	LOG llevWarn, $msg;
194	};	277	};
195	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
196		292
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	303	for my $pkg (qw(
208	cf::global cf::attachable	304	cf::global cf::attachable
209	cf::object cf::object::player	305	cf::object cf::object::player
210	cf::client cf::player	306	cf::client cf::player
211	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
212	cf::map cf::party cf::region	309	cf::party cf::region
213	)) {	310	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	312	}
217		313
218	$Event::DIED = sub {	314	$EV::DIED = sub {
219	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
220	};	316	};
221		317
222	#############################################################################	318	#############################################################################
223		319
224	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	343	$d
248	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
249	}	345	}
250		346
251	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
252		348
253	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
254		350
255	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
256		352
257	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
258		354
259	=cut	355	=cut
260		356
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		358
263	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
265		387
266	=item cf::lock_wait $string	388	=item cf::lock_wait $string
267		389
268	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
269		391
270	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
271		393
272	Wait until the given lock is available and then acquires it and returns	394	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	395	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
275	returned.	397	returned.
276		398
277	Locks are *not* recursive, locking from the same coro twice results in a	399	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	400	deadlocked coro.
…		…
284		406
285	Return true if the lock is currently active, i.e. somebody has locked it.	407	Return true if the lock is currently active, i.e. somebody has locked it.
286		408
287	=cut	409	=cut
288		410
289	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
290		412
291	sub lock_wait($) {	413	sub lock_wait($) {
292	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
293
294	# wait for lock, if any
295	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;
298	}
299	}	415	}
300		416
301	sub lock_acquire($) {	417	sub lock_acquire($) {
302	my ($key) = @_;	418	$LOCKS->guard ($_[0])
303
304	# wait, to be sure we are not locked
305	lock_wait $key;
306
307	$LOCK{$key} = [];
308
309	Coro::guard {
310	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };
312	}
313	}	419	}
314		420
315	sub lock_active($) {	421	sub lock_active($) {
316	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
317
318	! ! $LOCK{$key}
319	}	423	}
320		424
321	sub freeze_mainloop {	425	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	426	tick_inhibit_inc;
323		427
324	my $guard = Coro::guard {	428	&Guard::guard (\&tick_inhibit_dec);
325	$TICK_WATCHER->start;	429	}
326	};	430
327	$TICK_WATCHER->stop;	431	=item cf::periodic $interval, $cb
328	$guard	432
		433	Like EV::periodic, but randomly selects a starting point so that the actions
		434	get spread over time.
		435
		436	=cut
		437
		438	sub periodic($$) {
		439	my ($interval, $cb) = @_;
		440
		441	my $start = rand List::Util::min 180, $interval;
		442
		443	EV::periodic $start, $interval, 0, $cb
329	}	444	}
330		445
331	=item cf::get_slot $time[, $priority[, $name]]	446	=item cf::get_slot $time[, $priority[, $name]]
332		447
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	448	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341		456
342	=cut	457	=cut
343		458
344	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
346		462
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
		465	$Coro::current->desc ("timeslot manager");
		466
349	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
350		469
351	while () {	470	while () {
352	next_job:	471	next_job:
		472
353	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
354	if ($avail > 0.01) {	474
355	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
356	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
357	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
358	$job->[2]->send;	479	$job->[2]->send;
359	Coro::cede;	480	Coro::cede;
360	goto next_job;	481	goto next_job;
361	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
362	}	484	}
363	}	485	}
364		486
365	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	490	$signal->wait;
369	} else {	491	} else {
		492	$busy = 0;
370	Coro::schedule;	493	Coro::schedule;
371	}	494	}
372	}	495	}
373	};	496	};
374		497
375	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
376	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
377		502
378	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
379	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
380		506
381	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
394		520
395	BEGIN { *async = \&Coro::async_pool }	521	BEGIN { *async = \&Coro::async_pool }
396		522
397	=item cf::sync_job { BLOCK }	523	=item cf::sync_job { BLOCK }
398		524
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	525	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	526	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	527	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	528	acceptable.
403		529
404	If it must be done, put the blocking parts into C<sync_job>. This will run	530	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	531	the given BLOCK in another coroutine while waiting for the result. The
…		…
409	=cut	535	=cut
410		536
411	sub sync_job(&) {	537	sub sync_job(&) {
412	my ($job) = @_;	538	my ($job) = @_;
413		539
414	if ($Coro::current == $Coro::main) {	540	if (in_main) {
415	my $time = Event::time;	541	my $time = AE::time;
416		542
417	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
419		545
420	# TODO: use suspend/resume instead	546	#LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	547
422	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
423		549
424	my $busy = 1;	550	my $busy = 1;
425	my @res;	551	my @res;
426		552
427	(async {	553	(async {
		554	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	555	@res = eval { $job->() };
429	warn $@ if $@;	556	error $@ if $@;
430	undef $busy;	557	undef $busy;
431	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
432		559
433	while ($busy) {	560	while ($busy) {
434	Coro::cede or Event::one_event;	561	if (Coro::nready) {
		562	Coro::cede_notself;
		563	} else {
		564	EV::loop EV::LOOP_ONESHOT;
435	}	565	}
		566	}
436		567
437	$time = Event::time - $time;	568	my $time = AE::time - $time;
438		569
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
443		571
444	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
445	} else {	573	} else {
446	# we are in another coroutine, how wonderful, everything just works	574	# we are in another coroutine, how wonderful, everything just works
447		575
…		…
467	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
468		596
469	$coro	597	$coro
470	}	598	}
471		599
472	=item fork_call { }, $args	600	=item fork_call { }, @args
473		601
474	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	605	never block itself or use any form of event handling.
478		606
479	=cut	607	=cut
		608
		609	sub post_fork {
		610	reset_signals;
		611	}
480		612
481	sub fork_call(&@) {	613	sub fork_call(&@) {
482	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
483		615
484	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
487		619
488	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
489	reset_signals;	621	cf::post_fork;
490	&$cb	622	&$cb
491	}, @args;	623	} @args;
492		624
493	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
		637	}
		638
		639	=item $coin = coin_from_name $name
		640
		641	=cut
		642
		643	our %coin_alias = (
		644	"silver" => "silvercoin",
		645	"silvercoin" => "silvercoin",
		646	"silvercoins" => "silvercoin",
		647	"gold" => "goldcoin",
		648	"goldcoin" => "goldcoin",
		649	"goldcoins" => "goldcoin",
		650	"platinum" => "platinacoin",
		651	"platinumcoin" => "platinacoin",
		652	"platinumcoins" => "platinacoin",
		653	"platina" => "platinacoin",
		654	"platinacoin" => "platinacoin",
		655	"platinacoins" => "platinacoin",
		656	"royalty" => "royalty",
		657	"royalties" => "royalty",
		658	);
		659
		660	sub coin_from_name($) {
		661	$coin_alias{$_[0]}
		662	? cf::arch::find $coin_alias{$_[0]}
		663	: undef
494	}	664	}
495		665
496	=item $value = cf::db_get $family => $key	666	=item $value = cf::db_get $family => $key
497		667
498	Returns a single value from the environment database.	668	Returns a single value from the environment database.
…		…
500	=item cf::db_put $family => $key => $value	670	=item cf::db_put $family => $key => $value
501		671
502	Stores the given C<$value> in the family. It can currently store binary	672	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	673	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		674
		675	=item $db = cf::db_table "name"
		676
		677	Create and/or open a new database table. The string must not be "db" and must be unique
		678	within each server.
		679
505	=cut	680	=cut
		681
		682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
		686	my ($name) = @_;
		687	my $db = BDB::db_create $DB_ENV;
		688
		689	eval {
		690	$db->set_flags (BDB::CHKSUM);
		691
		692	utf8::encode $name;
		693	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		694	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		695	cf::cleanup "db_open(db): $!" if $!;
		696	};
		697	cf::cleanup "db_open(db): $@" if $@;
		698
		699	$db
		700	}
506		701
507	our $DB;	702	our $DB;
508		703
509	sub db_init {	704	sub db_init {
510	unless ($DB) {	705	$DB ||= db_table "db";
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {
514	eval {
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}
524	}	706	}
525		707
526	sub db_get($$) {	708	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
528		710
529	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
530	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
531		715
532	$! ? ()	716	$! ? ()
533	: $data	717	: $data
534	}
535	}	718	}
536		719
537	sub db_put($$$) {	720	sub db_put($$$) {
538	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
539	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
595		778
596	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
597	my $data = $process->(\@data);	780	my $data = $process->(\@data);
598	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
599		782
600	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
601		784
602	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
603	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
604	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
605		788
…		…
615		798
616	=cut	799	=cut
617		800
618	sub datalog($@) {	801	sub datalog($@) {
619	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
620	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
621	}	804	}
622		805
623	=back	806	=back
624		807
625	=cut	808	=cut
626		809
627	#############################################################################	810	#############################################################################
628		811
629	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
630		813
631	Many objects in crossfire are so-called attachable objects. That means you can	814	Many objects in deliantra are so-called attachable objects. That means you can
632	attach callbacks/event handlers (a collection of which is called an "attachment")	815	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
634		817
635	In the following description, CLASS can be any of C<global>, C<object>	818	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	819	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	820	Deliantra).
638		821
639	=over 4	822	=over 4
640		823
641	=item $attachable->attach ($attachment, key => $value...)	824	=item $attachable->attach ($attachment, key => $value...)
642		825
…		…
686	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
687		870
688	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
689	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
690		873
691	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
692	that are attached at load/instantiate time, thus the need for a name.	875	that are attached at load/instantiate time, thus the need for a name.
693		876
694	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
695		878
696	=over 4	879	=over 4
…		…
820		1003
821	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
822	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
823		1006
824	} elsif (ref $type) {	1007	} elsif (ref $type) {
825	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
826		1009
827	} else {	1010	} else {
828	shift @arg;	1011	shift @arg;
829	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
830	}	1013	}
831	}	1014	}
832	}	1015	}
833		1016
834	sub _object_attach {	1017	sub _object_attach {
…		…
844	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
845	}	1028	}
846		1029
847	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
848	} else {	1031	} else {
849	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
850	}	1033	}
851		1034
852	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
853	}	1036	}
854		1037
…		…
913		1096
914	for (@$callbacks) {	1097	for (@$callbacks) {
915	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
916		1099
917	if ($@) {	1100	if ($@) {
918	warn "$@";
919	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
920	override;	1102	override;
921	}	1103	}
922		1104
923	return 1 if $override;	1105	return 1 if $override;
924	}	1106	}
925		1107
926	0	1108	0
927	}	1109	}
928		1110
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1111	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1112
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1113	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1114
933	Generate an object-specific event with the given arguments.	1115	Generate an object-specific event with the given arguments.
934		1116
…		…
940		1122
941	=cut	1123	=cut
942		1124
943	#############################################################################	1125	#############################################################################
944	# object support	1126	# object support
945	#
946		1127
		1128	sub _object_equal($$);
		1129	sub _object_equal($$) {
		1130	my ($a, $b) = @_;
		1131
		1132	return 0 unless (ref $a) eq (ref $b);
		1133
		1134	if ("HASH" eq ref $a) {
		1135	my @ka = keys %$a;
		1136	my @kb = keys %$b;
		1137
		1138	return 0 if @ka != @kb;
		1139
		1140	for (0 .. $#ka) {
		1141	return 0 unless $ka[$_] eq $kb[$_];
		1142	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1143	}
		1144
		1145	} elsif ("ARRAY" eq ref $a) {
		1146
		1147	return 0 if @$a != @$b;
		1148
		1149	for (0 .. $#$a) {
		1150	return 0 unless _object_equal $a->[$_], $b->[$_];
		1151	}
		1152
		1153	} elsif ($a ne $b) {
		1154	return 0;
		1155	}
		1156
		1157	1
		1158	}
		1159
		1160	our $SLOW_MERGES;#d#
947	sub _can_merge {	1161	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1162	my ($ob1, $ob2) = @_;
949		1163
950	local $Storable::canonical = 1;	1164	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1165
954	$fob1 eq $fob2	1166	# we do the slow way here
		1167	return _object_equal $ob1, $ob2
955	}	1168	}
956		1169
957	sub reattach {	1170	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1172	my ($obj) = @_;
960		1173
		1174	# no longer needed after getting rid of delete_package?
961	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1175	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
962		1176
963	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
964		1178
965	@$registry = ();	1179	@$registry = ();
966		1180
…		…
971	for (@$attach) {	1185	for (@$attach) {
972	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
973	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
974	}	1188	}
975	} else {	1189	} else {
976	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
977	}	1191	}
978	}	1192	}
979	}	1193	}
980		1194
981	cf::attachable->attach (	1195	cf::attachable->attach (
982	prio => -1000000,	1196	prio => -1000000,
983	on_instantiate => sub {	1197	on_instantiate => sub {
984	my ($obj, $data) = @_;	1198	my ($obj, $data) = @_;
985		1199
986	$data = from_json $data;	1200	$data = decode_json $data;
987		1201
988	for (@$data) {	1202	for (@$data) {
989	my ($name, $args) = @$_;	1203	my ($name, $args) = @$_;
990		1204
991	$obj->attach ($name, %{$args || {} });	1205	$obj->attach ($name, %{$args || {} });
…		…
1005	);	1219	);
1006		1220
1007	sub object_freezer_save {	1221	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1009		1223
1010	my $guard = cf::lock_acquire "io";
1011
1012	sync_job {	1224	sync_job {
1013	if (length $$rdata) {	1225	if (length $$rdata) {
		1226	utf8::decode (my $decname = $filename);
1014	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1015	$filename, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1016		1230
1017	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1018	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1019	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1020	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1236	aio_fsync $fh;
		1237	}
1021	close $fh;	1238	aio_close $fh;
1022		1239
1023	if (@$objs) {	1240	if (@$objs) {
1024	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1025	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1026	my $data = Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1027	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1247	aio_fsync $fh;
		1248	}
1029	close $fh;	1249	aio_close $fh;
1030	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1031	}	1251	}
1032	} else {	1252	} else {
1033	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1034	}	1254	}
1035		1255
1036	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1037	} else {	1260	} else {
1038	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1039	}	1262	}
1040	} else {	1263	} else {
1041	aio_unlink $filename;	1264	aio_unlink $filename;
1042	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1043	}	1266	}
1044	};	1267	};
1045
1046	undef $guard;
1047	}	1268	}
1048		1269
1049	sub object_freezer_as_string {	1270	sub object_freezer_as_string {
1050	my ($rdata, $objs) = @_;	1271	my ($rdata, $objs) = @_;
1051		1272
…		…
1056		1277
1057	sub object_thawer_load {	1278	sub object_thawer_load {
1058	my ($filename) = @_;	1279	my ($filename) = @_;
1059		1280
1060	my ($data, $av);	1281	my ($data, $av);
1061
1062	my $guard = cf::lock_acquire "io";
1063		1282
1064	(aio_load $filename, $data) >= 0	1283	(aio_load $filename, $data) >= 0
1065	or return;	1284	or return;
1066		1285
1067	unless (aio_stat "$filename.pst") {	1286	unless (aio_stat "$filename.pst") {
1068	(aio_load "$filename.pst", $av) >= 0	1287	(aio_load "$filename.pst", $av) >= 0
1069	or return;	1288	or return;
1070		1289
1071	undef $guard;
1072	$av = eval { (Storable::thaw $av)->{objs} };	1290	my $st = eval { Coro::Storable::thaw $av };
		1291	$av = $st->{objs};
1073	}	1292	}
1074		1293
		1294	utf8::decode (my $decname = $filename);
1075	warn sprintf "loading %s (%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1076	$filename, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1077		1298
1078	($data, $av)	1299	($data, $av)
1079	}	1300	}
1080		1301
1081	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1137	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1138		1359
1139	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1140	}	1361	}
1141		1362
		1363	use File::Glob ();
		1364
1142	cf::player->attach (	1365	cf::player->attach (
1143	on_command => sub {	1366	on_unknown_command => sub {
1144	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1145		1368
1146	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1147	or return;	1370	or return;
1148		1371
…		…
1171		1394
1172	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1173	if $reply;	1396	if $reply;
1174		1397
1175	} else {	1398	} else {
1176	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1177	}	1400	}
1178		1401
1179	cf::override;	1402	cf::override;
1180	},	1403	},
1181	);	1404	);
1182		1405
		1406	# "readahead" all extensions
		1407	sub cache_extensions {
		1408	my $grp = IO::AIO::aio_group;
		1409
		1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1411	for (grep /\.ext$/, @{$_[0]}) {
		1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1413	}
		1414	};
		1415
		1416	$grp
		1417	}
		1418
1183	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1184	cf::sync_job {	1422	cf::sync_job {
1185	my %todo;	1423	my %todo;
1186		1424
1187	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1188	next unless -r $path;	1426	next unless -r $path;
…		…
1206		1444
1207	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1208	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1209		1447
1210	$ext{source} =	1448	$ext{source} =
1211	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1212	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1213	. $source	1451	. $source
1214	. "\n};\n1";	1452	. "\n};\n1";
1215		1453
1216	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1217	}	1455	}
1218		1456
		1457	my $pass = 0;
1219	my %done;	1458	my %done;
1220	while (%todo) {	1459	while (%todo) {
1221	my $progress;	1460	my $progress;
1222		1461
		1462	++$pass;
		1463
		1464	ext:
1223	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1224	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1225	goto skip	1467	next ext
1226	unless exists $done{$_};	1468	unless exists $done{$_};
1227	}	1469	}
1228		1470
1229	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1230		1472
1231	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1232	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1233	: "$v->{base}: extension inactive.\n";
1234		1477
		1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1235	if (exists $v->{meta}{mandatory}) {	1479	if exists $v->{meta}{mandatory};
1236	warn $msg;	1480
1237	warn "mandatory extension failed to load, exiting.\n";	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1238	exit 1;	1482	delete $todo{$k};
1239	}	1483	} else {
1240		1484	$done{$k} = delete $todo{$k};
1241	warn $msg;	1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1242	}	1490	}
1243
1244	$done{$k} = delete $todo{$k};
1245	push @EXTS, $v->{pkg};
1246	$progress = 1;
1247	}	1491	}
1248		1492
1249	skip:	1493	unless ($progress) {
1250	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1251	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1252	}	1501	}
1253	};	1502	};
1254	}	1503	}
1255		1504
1256	#############################################################################	1505	#############################################################################
1257		1506
1258	=back	1507	=back
1259		1508
1260	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1261		1510
1262	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1263		1512
1264	=cut	1513	=cut
1265		1514
1266	package cf::player;	1515	package cf::player;
1267		1516
1268	use Coro::AIO;	1517	use Coro::AIO;
1269		1518
1270	=head3 cf::player	1519	=head3 cf::player
1271		1520
1272	=over 4	1521	=over 4
		1522
		1523	=item cf::player::num_playing
		1524
		1525	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1526
		1527	=cut
		1528
		1529	sub num_playing {
		1530	scalar grep
		1531	$_->ob->map
		1532	&& !$_->hidden
		1533	&& !$_->ob->flag (cf::FLAG_WIZ),
		1534	cf::player::list
		1535	}
1273		1536
1274	=item cf::player::find $login	1537	=item cf::player::find $login
1275		1538
1276	Returns the given player object, loading it if necessary (might block).	1539	Returns the given player object, loading it if necessary (might block).
1277		1540
…		…
1296		1559
1297	sub exists($) {	1560	sub exists($) {
1298	my ($login) = @_;	1561	my ($login) = @_;
1299		1562
1300	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1301	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1302	}	1565	}
1303		1566
1304	sub find($) {	1567	sub find($) {
1305	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1306	my $login = $_[0];	1569	my $login = $_[0];
…		…
1316	aio_unlink +(playerdir $login) . "/$login.pl";	1579	aio_unlink +(playerdir $login) . "/$login.pl";
1317		1580
1318	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1319	or return;	1582	or return;
1320		1583
1321	$f->next;
1322	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1323	or return;	1585	or return;
		1586
1324	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1325	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1326	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1327	}	1590	}
1328	}	1591	}
1329	}	1592	}
1330		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1331	sub save($) {	1607	sub save($) {
1332	my ($pl) = @_;	1608	my ($pl) = @_;
1333		1609
1334	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1335		1611
…		…
1338		1614
1339	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1340		1616
1341	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1342	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
		1619
		1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1343		1624
1344	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1345	cf::cede_to_tick;	1626	cf::cede_to_tick;
1346	}	1627	}
1347		1628
…		…
1379	my ($pl) = @_;	1660	my ($pl) = @_;
1380		1661
1381	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1382		1663
1383	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1384	$pl->password ("*"); # this should lock out the player until we nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1385		1666
1386	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1387	$pl->deactivate;	1668	$pl->deactivate;
		1669
		1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1388	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1389	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1390		1675
1391	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1392	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1393	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1431		1716
1432	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1433	my $path = path $login;	1718	my $path = path $login;
1434		1719
1435	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1436	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1437	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1438	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1439	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1440	}	1726	}
1441		1727
…		…
1445		1731
1446	\@logins	1732	\@logins
1447	}	1733	}
1448		1734
1449	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1450		1738
1451	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1452	player. May block.	1740	player. May block.
1453		1741
1454	=cut	1742	=cut
…		…
1472	}	1760	}
1473		1761
1474	\@paths	1762	\@paths
1475	}	1763	}
1476		1764
1477	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1478		1766
1479	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1480
1481	=cut
1482
1483	sub expand_cfpod {
1484	((my $self), (local $_)) = @_;
1485
1486	# escape & and <
1487	s/&/&amp;/g;
1488	s/(?<![BIUGHT])</&lt;/g;
1489
1490	# this is buggy, it needs to properly take care of nested <'s
1491
1492	1 while
1493	# replace B<>, I<>, U<> etc.
1494	s/B<([^\>]*)>/<b>$1<\/b>/
1495	|| s/I<([^\>]*)>/<i>$1<\/i>/
1496	|| s/U<([^\>]*)>/<u>$1<\/u>/
1497	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1768
1528	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1529		1770
1530	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1531		1772
…		…
1563		1804
1564	=cut	1805	=cut
1565		1806
1566	sub find_by_path($) {	1807	sub find_by_path($) {
1567	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1568		1811
1569	my ($match, $specificity);	1812	my ($match, $specificity);
1570		1813
1571	for my $region (list) {	1814	for my $region (list) {
1572	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1598	our $MAX_RESET = 3600;	1841	our $MAX_RESET = 3600;
1599	our $DEFAULT_RESET = 3000;	1842	our $DEFAULT_RESET = 3000;
1600		1843
1601	sub generate_random_map {	1844	sub generate_random_map {
1602	my ($self, $rmp) = @_;	1845	my ($self, $rmp) = @_;
		1846
		1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1848
1603	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1604	$self->_create_random_map (	1850	$self->_create_random_map (
1605	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1606	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1607	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1608	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1609	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1610	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1611	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1626		1872
1627	sub register {	1873	sub register {
1628	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1629	my $pkg = caller;	1875	my $pkg = caller;
1630		1876
1631	no strict;
1632	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1633		1878
1634	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1635	}	1880	}
1636		1881
1637	# also paths starting with '/'	1882	# also paths starting with '/'
1638	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1639		1884
1640	sub thawer_merge {	1885	sub thawer_merge {
1641	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1642		1887
1643	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1648	}	1893	}
1649		1894
1650	sub normalise {	1895	sub normalise {
1651	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1652		1897
1653	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1654		1899
1655	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1656		1901
1657	# map plan:	1902	# map plan:
1658	#	1903	#
…		…
1697	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1698	return $self;	1943	return $self;
1699	}	1944	}
1700	}	1945	}
1701		1946
1702	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1703	()	1948	()
1704	}	1949	}
1705		1950
1706	sub init {	1951	sub init {
1707	my ($self) = @_;	1952	my ($self) = @_;
…		…
1729		1974
1730	# the temporary/swap location	1975	# the temporary/swap location
1731	sub save_path {	1976	sub save_path {
1732	my ($self) = @_;	1977	my ($self) = @_;
1733		1978
1734	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1979	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1735	"$TMPDIR/$path.map"	1980	"$TMPDIR/$path.map"
1736	}	1981	}
1737		1982
1738	# the unique path, undef == no special unique path	1983	# the unique path, undef == no special unique path
1739	sub uniq_path {	1984	sub uniq_path {
1740	my ($self) = @_;	1985	my ($self) = @_;
1741		1986
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1744	}
1745
1746	# and all this just because we cannot iterate over
1747	# all maps in C++...
1748	sub change_all_map_light {
1749	my ($change) = @_;
1750
1751	$_->change_map_light ($change)
1752	for grep $_->outdoor, values %cf::MAP;
1753	}	1989	}
1754		1990
1755	sub decay_objects {	1991	sub decay_objects {
1756	my ($self) = @_;	1992	my ($self) = @_;
1757		1993
…		…
1839		2075
1840	sub find;	2076	sub find;
1841	sub find {	2077	sub find {
1842	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1843		2079
		2080	cf::cede_to_tick;
		2081
1844	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1845		2083
		2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1846	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1847		2086
1848	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1849	my $guard = cf::lock_acquire "map_find:$path";
1850	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1851	or return;	2089	or return;
1852		2090
1853	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1854		2092
…		…
1856	or return;	2094	or return;
1857		2095
1858	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1859	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
1860	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
		2100	undef $guard1;
1861	$map->reset;	2101	$map->reset;
1862	undef $guard;
1863	return find $path;	2102	return find $path;
1864	}	2103	}
1865		2104
1866	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1867	}	2106	}
1868	}	2107	}
1869		2108
1870	sub pre_load { }	2109	sub pre_load { }
1871	sub post_load { }	2110	#sub post_load { } # XS
1872		2111
1873	sub load {	2112	sub load {
1874	my ($self) = @_;	2113	my ($self) = @_;
1875		2114
1876	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1879		2118
1880	{	2119	{
1881	my $guard = cf::lock_acquire "map_data:$path";	2120	my $guard = cf::lock_acquire "map_data:$path";
1882		2121
1883	return unless $self->valid;	2122	return unless $self->valid;
1884	return if $self->in_memory != cf::MAP_SWAPPED;	2123	return unless $self->in_memory == cf::MAP_SWAPPED;
1885		2124
1886	$self->in_memory (cf::MAP_LOADING);	2125	$self->in_memory (cf::MAP_LOADING);
1887		2126
1888	$self->alloc;	2127	$self->alloc;
1889		2128
…		…
1893	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
1894	$f->skip_block;	2133	$f->skip_block;
1895	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
1896	or return;	2135	or return;
1897		2136
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
1899	if delete $self->{load_original};	2138	if delete $self->{load_original};
1900		2139
1901	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2141	utf8::encode $uniq;
1903	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
1921	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
1922	$self->decay_objects;	2161	$self->decay_objects;
1923	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
1924	$self->update_buttons;	2163	$self->update_buttons;
1925	cf::cede_to_tick;	2164	cf::cede_to_tick;
1926	$self->set_darkness_map;
1927	cf::cede_to_tick;
1928	$self->activate;	2165	$self->activate;
1929	}	2166	}
1930		2167
1931	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
1932	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
1933		2170
1934	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
1935	}	2172	}
1936		2173
1937	$self->post_load;	2174	$self->post_load;
1938	}	2175	}
1939		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
1940	sub customise_for {	2180	sub customise_for {
1941	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
1942		2182
1943	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
1944	if $self->per_player;	2184	if $self->per_player;
…		…
1960	or next;	2200	or next;
1961	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
1962	or next;	2202	or next;
1963	$neigh->load;	2203	$neigh->load;
1964		2204
		2205	# now find the diagonal neighbours
1965	push @neigh,	2206	push @neigh,
1966	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1967	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1968	}	2209	}
1969		2210
…		…
1976	}	2217	}
1977		2218
1978	sub find_sync {	2219	sub find_sync {
1979	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
1980		2221
1981	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
1982	}	2226	}
1983		2227
1984	sub do_load_sync {	2228	sub do_load_sync {
1985	my ($map) = @_;	2229	my ($map) = @_;
1986		2230
1987	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
1988	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
1989		2233
1990	cf::sync_job { $map->load };	2234	$map->load;
1991	}	2235	}
1992		2236
1993	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
1994	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
1995		2239
…		…
1997	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
1998		2242
1999	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2000		2244
2001	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2002	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2003	}	2247	}
2004		2248
2005	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2006		2250
2007	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
		2252	$Coro::current->{desc} = "map prefetcher";
		2253
2008	while (%MAP_PREFETCH) {	2254	while (%MAP_PREFETCH) {
2009	while (my ($k, $v) = each %MAP_PREFETCH) {	2255	while (my ($k, $v) = each %MAP_PREFETCH) {
2010	if (my $map = find $k) {	2256	if (my $map = find $k) {
2011	$map->load if $v;	2257	$map->load if $v;
2012	}	2258	}
…		…
2019	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2020		2266
2021	()	2267	()
2022	}	2268	}
2023		2269
		2270	# common code, used by both ->save and ->swapout
2024	sub save {	2271	sub _save {
2025	my ($self) = @_;	2272	my ($self) = @_;
2026
2027	my $lock = cf::lock_acquire "map_data:$self->{path}";
2028		2273
2029	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2030		2275
2031	return unless $self->dirty;	2276	return unless $self->dirty;
2032		2277
…		…
2038	return if $self->{deny_save};	2283	return if $self->{deny_save};
2039		2284
2040	local $self->{last_access} = $self->last_access;#d#	2285	local $self->{last_access} = $self->last_access;#d#
2041		2286
2042	cf::async {	2287	cf::async {
		2288	$Coro::current->{desc} = "map player save";
2043	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2044	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2045		2293
2046	if ($uniq) {	2294	if ($uniq) {
2047	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2048	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2049	} else {	2297	} else {
2050	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2051	}	2299	}
2052	}	2300	}
2053		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2054	sub swap_out {	2310	sub swap_out {
2055	my ($self) = @_;	2311	my ($self) = @_;
2056		2312
2057	# save first because save cedes
2058	$self->save;
2059
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2062	return if $self->players;	2317	return if $self->players;
2063	return if $self->in_memory != cf::MAP_IN_MEMORY;
2064	return if $self->{deny_save};
2065		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
		2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
2066	$self->clear;	2328	$self->clear;
2067	$self->in_memory (cf::MAP_SWAPPED);
2068	}	2329	}
2069		2330
2070	sub reset_at {	2331	sub reset_at {
2071	my ($self) = @_;	2332	my ($self) = @_;
2072		2333
…		…
2090		2351
2091	my $lock = cf::lock_acquire "map_data:$self->{path}";	2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
2092		2353
2093	return if $self->players;	2354	return if $self->players;
2094		2355
2095	warn "resetting map ", $self->path;	2356	cf::trace "resetting map ", $self->path, "\n";
2096		2357
2097	$self->in_memory (cf::MAP_SWAPPED);	2358	$self->in_memory (cf::MAP_SWAPPED);
2098		2359
2099	# need to save uniques path	2360	# need to save uniques path
2100	unless ($self->{deny_save}) {	2361	unless ($self->{deny_save}) {
…		…
2104	if $uniq;	2365	if $uniq;
2105	}	2366	}
2106		2367
2107	delete $cf::MAP{$self->path};	2368	delete $cf::MAP{$self->path};
2108		2369
		2370	$self->deactivate;
		2371	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2372	$self->clear;
2110
2111	$_->clear_links_to ($self) for values %cf::MAP;
2112		2373
2113	$self->unlink_save;	2374	$self->unlink_save;
2114	$self->destroy;	2375	$self->destroy;
2115	}	2376	}
2116		2377
…		…
2124		2385
2125	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2126		2387
2127	$self->unlink_save;	2388	$self->unlink_save;
2128		2389
2129	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2130	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2131	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2132	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2133	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2134		2395
…		…
2183		2444
2184	sub unique_maps() {	2445	sub unique_maps() {
2185	[	2446	[
2186	map {	2447	map {
2187	utf8::decode $_;	2448	utf8::decode $_;
2188	/\.map$/	2449	s/\.map$//; # TODO future compatibility hack
		2450	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2451	? ()
2189	? normalise $_	2452	: normalise $_
2190	: ()
2191	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2192	]	2454	]
2193	}	2455	}
2194		2456
2195	package cf;	2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
2196		2488
2197	=back	2489	=back
2198		2490
2199	=head3 cf::object	2491	=head3 cf::object
2200		2492
…		…
2204		2496
2205	=over 4	2497	=over 4
2206		2498
2207	=item $ob->inv_recursive	2499	=item $ob->inv_recursive
2208		2500
2209	Returns the inventory of the object _and_ their inventories, recursively.	2501	Returns the inventory of the object I<and> their inventories, recursively,
		2502	but I<not> the object itself.
2210		2503
2211	=cut	2504	=cut
2212		2505
2213	sub inv_recursive_;	2506	sub inv_recursive_;
2214	sub inv_recursive_ {	2507	sub inv_recursive_ {
…		…
2219	inv_recursive_ inv $_[0]	2512	inv_recursive_ inv $_[0]
2220	}	2513	}
2221		2514
2222	=item $ref = $ob->ref	2515	=item $ref = $ob->ref
2223		2516
2224	creates and returns a persistent reference to an objetc that can be stored as a string.	2517	Creates and returns a persistent reference to an object that can be stored as a string.
2225		2518
2226	=item $ob = cf::object::deref ($refstring)	2519	=item $ob = cf::object::deref ($refstring)
2227		2520
2228	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2521	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2229	even if the object actually exists. May block.	2522	even if the object actually exists. May block.
…		…
2231	=cut	2524	=cut
2232		2525
2233	sub deref {	2526	sub deref {
2234	my ($ref) = @_;	2527	my ($ref) = @_;
2235		2528
2236	# temporary compatibility#TODO#remove
2237	$ref =~ s{^<}{player/<};
2238
2239	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2529	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2240	my ($uuid, $name) = ($1, $2);	2530	my ($uuid, $name) = ($1, $2);
2241	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2531	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2242	or return;	2532	or return;
2243	$pl->ob->uuid eq $uuid	2533	$pl->ob->uuid eq $uuid
2244	or return;	2534	or return;
…		…
2264	can be C<undef>. Does the right thing when the player is currently in a	2554	can be C<undef>. Does the right thing when the player is currently in a
2265	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2266		2556
2267	=cut	2557	=cut
2268		2558
		2559	our $SAY_CHANNEL = {
		2560	id => "say",
		2561	title => "Map",
		2562	reply => "say ",
		2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2564	};
		2565
		2566	our $CHAT_CHANNEL = {
		2567	id => "chat",
		2568	title => "Chat",
		2569	reply => "chat ",
		2570	tooltip => "Player chat and shouts, global to the server.",
		2571	};
		2572
2269	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2270	# with dialog boxes.	2574	# with dialog boxes.
2271	#TODO: the first argument must go, split into a $npc->reply_to ( method	2575	#TODO: the first argument must go, split into a $npc->reply_to ( method
2272	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2273	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2284	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2285	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2286		2590
2287	} else {	2591	} else {
2288	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2289	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2290	}	2594	}
2291	}	2595	}
2292	}	2596	}
2293		2597
2294	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2319		2623
2320	=item $player_object->enter_link	2624	=item $player_object->enter_link
2321		2625
2322	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2323		2627
2324	The player should be reasonably safe there for short amounts of time. You	2628	The player should be reasonably safe there for short amounts of time (e.g.
2325	I<MUST> call C<leave_link> as soon as possible, though.	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2630	though, as the player cannot control the character while it is on the link
		2631	map.
2326		2632
2327	Will never block.	2633	Will never block.
2328		2634
2329	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2330		2636
…		…
2350	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2351	my ($self) = @_;	2657	my ($self) = @_;
2352		2658
2353	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2354		2660
		2661	++$self->{_link_recursion};
		2662
2355	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2356		2664
2357	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2358	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2359		2667
2360	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2361	}	2669	}
2362		2670
2363	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2364	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2365		2673
…		…
2382	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2383	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2384		2692
2385	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2386	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2387	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2388		2696
2389	$map->load;	2697	$map->load;
2390	$map->load_neighbours;	2698	$map->load_neighbours;
2391		2699
2392	return unless $self->contr->active;	2700	return unless $self->contr->active;
2393	$self->activate_recursive;
2394		2701
2395	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2396	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2397	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2398		2709
		2710	}
		2711
2399	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2400		2713
2401	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2402	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2403	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2404	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
2405	be called at the end of this process.	2718	be called at the end of this process.
2406		2719
		2720	Note that $check will be called with a potentially non-loaded map, so if
		2721	it needs a loaded map it has to call C<< ->load >>.
		2722
2407	=cut	2723	=cut
2408		2724
2409	our $GOTOGEN;	2725	our $GOTOGEN;
2410		2726
2411	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2412	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
2413		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
		2735
2414	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2415	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2416		2738
2417	$self->enter_link;	2739	$self->enter_link;
2418		2740
2419	(async {	2741	(async {
		2742	$Coro::current->{desc} = "player::goto $path $x $y";
		2743
		2744	# *tag paths override both path and x|y
		2745	if ($path =~ /^\*(.*)$/) {
		2746	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2747	my $ob = $obs[rand @obs];
		2748
		2749	# see if we actually can go there
		2750	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2751	$ob = $obs[rand @obs];
		2752	} else {
		2753	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2754	}
		2755	# else put us there anyways for now #d#
		2756
		2757	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2758	} else {
		2759	($path, $x, $y) = (undef, undef, undef);
		2760	}
		2761	}
		2762
2420	my $map = eval {	2763	my $map = eval {
2421	my $map = cf::map::find $path;	2764	my $map = defined $path ? cf::map::find $path : undef;
2422		2765
2423	if ($map) {	2766	if ($map) {
2424	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2425	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2426	} else {	2769	} else {
2427	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2428	}	2771	}
2429		2772
2430	$map	2773	$map
2431	};	2774	};
2432		2775
…		…
2438	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2439	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2440	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2441	}	2784	}
2442		2785
2443	$done->() if $done;	2786	$done->($self) if $done;
2444	})->prio (1);	2787	})->prio (1);
2445	}	2788	}
2446		2789
2447	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2448		2791
…		…
2468	}	2811	}
2469		2812
2470	sub prepare_random_map {	2813	sub prepare_random_map {
2471	my ($exit) = @_;	2814	my ($exit) = @_;
2472		2815
2473	my $guard = cf::lock_acquire "exit_prepare:$exit";
2474
2475	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2476	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2477	# that depends on the exit object	2818	# that depends on the exit object
2478		2819
2479	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2481	if ($exit->map) {	2822	if ($exit->map) {
2482	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2483	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2484	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2485	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2486	}	2829	}
2487		2830
2488	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2489		2832
2490	my $data = cf::to_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2491	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2492	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2493		2836
2494	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2495	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2496	undef $fh;	2839	undef $fh;
2497	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2498		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2499	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2500	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2501	}	2848	}
2502	}	2849	}
2503		2850
2504	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2505	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2506		2853
2507	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2508		2855
2509	if ($exit->slaying eq "/!") {
2510	#TODO: this should de-fi-ni-te-ly not be a sync-job
2511	# the problem is that $exit might not survive long enough
2512	# so it needs to be done right now, right here
2513	cf::sync_job { prepare_random_map $exit };
2514	}
2515
2516	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2517	my $hp = $exit->stats->hp;
2518	my $sp = $exit->stats->sp;
2519
2520	$self->enter_link;	2856	$self->enter_link;
2521		2857
2522	# if exit is damned, update players death & WoR home-position
2523	$self->contr->savebed ($slaying, $hp, $sp)
2524	if $exit->flag (FLAG_DAMNED);
2525
2526	(async {	2858	(async {
2527	$self->deactivate_recursive; # just to be sure	2859	$Coro::current->{desc} = "enter_exit";
		2860
2528	unless (eval {	2861	unless (eval {
		2862	$self->deactivate_recursive; # just to be sure
		2863
		2864	# random map handling
		2865	{
		2866	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2867
		2868	prepare_random_map $exit
		2869	if $exit->slaying eq "/!";
		2870	}
		2871
		2872	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2873	my $x = $exit->stats->hp;
		2874	my $y = $exit->stats->sp;
		2875
2529	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2530		2877
		2878	# if exit is damned, update players death & WoR home-position
		2879	$self->contr->savebed ($map, $x, $y)
		2880	if $exit->flag (cf::FLAG_DAMNED);
		2881
2531	1;	2882	1
2532	}) {	2883	}) {
2533	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2534	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2535	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2536	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2537		2888
2538	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2539	$self->leave_link;	2890	$self->leave_link;
2540	}	2891	}
2541	})->prio (1);	2892	})->prio (1);
2542	}	2893	}
2543		2894
…		…
2555	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2556	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2557		2908
2558	utf8::encode $text;	2909	utf8::encode $text;
2559	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2560	}	2936	}
2561		2937
2562	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2563		2939
2564	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2566	the message, with C<log> being the default. If C<$color> is negative, suppress	2942	the message, with C<log> being the default. If C<$color> is negative, suppress
2567	the message unless the client supports the msg packet.	2943	the message unless the client supports the msg packet.
2568		2944
2569	=cut	2945	=cut
2570		2946
		2947	# non-persistent channels (usually the info channel)
2571	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2572	"c/identify" => {	2955	"c/identify" => {
2573	id => "identify",	2956	id => "infobox",
2574	title => "Identify",	2957	title => "Identify",
2575	reply => undef,	2958	reply => undef,
2576	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
2577	},	2960	},
2578	"c/examine" => {	2961	"c/examine" => {
2579	id => "examine",	2962	id => "infobox",
2580	title => "Examine",	2963	title => "Examine",
2581	reply => undef,	2964	reply => undef,
2582	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
2583	},	2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
		2972	},
		2973	"c/book" => {
		2974	id => "infobox",
		2975	title => "Book",
		2976	reply => undef,
		2977	tooltip => "The contents of a note or book",
		2978	},
		2979	"c/lookat" => {
		2980	id => "infobox",
		2981	title => "Look",
		2982	reply => undef,
		2983	tooltip => "What you saw there",
		2984	},
		2985	"c/who" => {
		2986	id => "infobox",
		2987	title => "Players",
		2988	reply => undef,
		2989	tooltip => "Shows players who are currently online",
		2990	},
		2991	"c/body" => {
		2992	id => "infobox",
		2993	title => "Body Parts",
		2994	reply => undef,
		2995	tooltip => "Shows which body parts you posess and are available",
		2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
		3003	"c/skills" => {
		3004	id => "infobox",
		3005	title => "Skills",
		3006	reply => undef,
		3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
		3032	},
		3033	"c/uptime" => {
		3034	id => "infobox",
		3035	title => "Uptime",
		3036	reply => undef,
		3037	tooltip => "How long the server has been running since last restart",
		3038	},
		3039	"c/mapinfo" => {
		3040	id => "infobox",
		3041	title => "Map Info",
		3042	reply => undef,
		3043	tooltip => "Information related to the maps",
		3044	},
		3045	"c/party" => {
		3046	id => "party",
		3047	title => "Party",
		3048	reply => "gsay ",
		3049	tooltip => "Messages and chat related to your party",
		3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
		3057	"c/say" => $SAY_CHANNEL,
		3058	"c/chat" => $CHAT_CHANNEL,
2584	);	3059	);
2585		3060
2586	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2587	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2588		3063
2589	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2590		3066
2591	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2592		3068
2593	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2594	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3070	if ($CHANNEL{$channel}) {
		3071	$channel = $CHANNEL{$channel};
2595		3072
		3073	$self->ext_msg (channel_info => $channel);
		3074	$channel = $channel->{id};
		3075
2596	if (ref $channel) {	3076	} elsif (ref $channel) {
2597	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2598	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2599	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2600	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2601	if $self->can_msg;
2602	}	3081	}
2603		3082
2604	$channel = $channel->{id};	3083	$channel = $channel->{id};
2605	}	3084	}
2606		3085
2607	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2608		3087
2609	if ($self->can_msg) {
2610	# default colour, mask it out	3088	# default colour, mask it out
2611	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2612	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2613		3091
2614	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2615	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2616	} else {	3095	);
2617	if ($color >= 0) {
2618	# replace some tags by gcfclient-compatible ones
2619	for ($msg) {
2620	1 while
2621	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2622	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2623	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2624	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2625	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2626	}
2627		3096
2628	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2629
2630	utf8::encode $msg;
2631
2632	if (0 && $msg =~ /\[/) {
2633	# COMMAND/INFO
2634	$self->send_packet ("drawextinfo $color 10 8 $msg")
2635	} else {
2636	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2637	$self->send_packet ("drawinfo $color $msg")
2638	}
2639	}
2640	}
2641	}	3098	}
2642		3099
2643	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2644		3101
2645	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2648		3105
2649	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2650	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2651		3108
2652	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2653	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2654	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2655	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2656	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2657	}	3114	}
2658	}	3115	}
2659		3116
2660	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2661		3118
…		…
2665		3122
2666	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2667	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2668		3125
2669	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2670	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2671	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2672	#TODO: version 1, remove	3129	#TODO: version 1, remove
2673	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2674	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2675	}	3132	}
2676	}	3133	}
2677		3134
2678	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2679		3136
…		…
2750		3207
2751	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2752	if $reply;	3209	if $reply;
2753		3210
2754	} else {	3211	} else {
2755	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2756	}	3213	}
2757		3214
2758	cf::override;	3215	cf::override;
2759	},	3216	},
2760	);	3217	);
…		…
2780		3237
2781	$coro	3238	$coro
2782	}	3239	}
2783		3240
2784	cf::client->attach (	3241	cf::client->attach (
2785	on_destroy => sub {	3242	on_client_destroy => sub {
2786	my ($ns) = @_;	3243	my ($ns) = @_;
2787		3244
2788	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2789	},	3246	},
2790	);	3247	);
…		…
2806	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
2807		3264
2808	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
2809		3266
2810	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
2811	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
2812	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
2813	sort time	3270	sort time
2814	));	3271	));
2815		3272
2816	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
2818	=pod	3275	=pod
2819		3276
2820	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
2821		3278
2822	cf::object	3279	cf::object
2823	contr pay_amount pay_player map x y force_find force_add	3280	contr pay_amount pay_player map x y force_find force_add destroy
2824	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
2825		3283
2826	cf::object::player	3284	cf::object::player
2827	player	3285	player
2828		3286
2829	cf::player	3287	cf::player
…		…
2834		3292
2835	=cut	3293	=cut
2836		3294
2837	for (	3295	for (
2838	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2839	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
2840	decrease_ob_nr)],	3298	decrease split destroy change_exp value msg lore send_msg)],
2841	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
2842	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
2843	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
2844	) {	3302	) {
2845	no strict 'refs';
2846	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
2847	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2848	for @funs;	3305	for @funs;
2849	}	3306	}
2850		3307
…		…
2865		3322
2866	my $qcode = $code;	3323	my $qcode = $code;
2867	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2868	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
2869		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
2870	local $_;	3330	local $_;
2871	local @safe::cf::_safe_eval_args = values %vars;
2872		3331
2873	my $eval =	3332	my $eval =
2874	"do {\n"	3333	"do {\n"
2875	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2876	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
2877	. $code	3336	. $code
2878	. "\n}"	3337	. "\n}"
2879	;	3338	;
2880		3339
		3340	if ($CFG{safe_eval}) {
2881	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
2882	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2883	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
2884		3349
2885	if ($@) {	3350	if ($@) {
2886	warn "$@";	3351	warn "$@",
2887	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
2888	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
2889	}	3354	}
2890		3355
2891	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
2892	}	3357	}
2893		3358
…		…
2907	=cut	3372	=cut
2908		3373
2909	sub register_script_function {	3374	sub register_script_function {
2910	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
2911		3376
2912	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
2913	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
2914	}	3379	}
2915		3380
2916	=back	3381	=back
2917		3382
2918	=cut	3383	=cut
…		…
2927	# for this (global event?)	3392	# for this (global event?)
2928	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
2929		3394
2930	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2931		3396
2932	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
2933		3398
2934	my $facedata;
2935	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
2936	or die "$path: $!";	3400	or die "$path: $!";
2937		3401
2938	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
2939		3403
2940	$facedata->{version} == 2	3404	$facedata->{version} == 2
2941	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
2942		3406
2943	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2944	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
2945	type => FT_RSRC,	3410	type => FT_RSRC,
2946	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
2947	};	3413	};
2948	cf::cede_to_tick;	3414	cf::cede_to_tick;
2949		3415
2950	{	3416	{
2951	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
2952		3418
2953	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
2954	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3421
2955	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
2956	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
2957	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2958	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2959		3426
2960	cf::cede_to_tick;	3427	cf::cede_to_tick;
2961	}	3428	}
2962		3429
2963	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
2964	next unless $info->{smooth};	3431	next unless $info->{smooth};
		3432
2965	my $idx = cf::face::find $face	3433	my $idx = cf::face::find $face
2966	or next;	3434	or next;
		3435
2967	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
2968	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
2969	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2970	} else {	3439	} else {
2971	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
2972	}	3441	}
2973		3442
2974	cf::cede_to_tick;	3443	cf::cede_to_tick;
2975	}	3444	}
2976	}	3445	}
…		…
2985		3454
2986	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
2987	}	3456	}
2988		3457
2989	{	3458	{
2990	# TODO: for gcfclient pleasure, we should give resources
2991	# that gcfclient doesn't grok a >10000 face index.
2992	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
2993		3460
2994	my $soundconf = delete $res->{"res/sound.conf"};
2995
2996	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
		3462	if (defined $info->{type}) {
2997	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2998	my $data;
2999		3464
3000	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3001	# prepend meta info	3466	cf::face::set_type $idx, $info->{type};
3002
3003	my $meta = $enc->encode ({
3004	name => $name,
3005	%{ $info->{meta} || {} },
3006	});
3007
3008	$data = pack "(w/a*)*", $meta, $info->{data};
3009	} else {	3467	} else {
3010	$data = $info->{data};	3468	$RESOURCE{$name} = $info; # unused
3011	}	3469	}
3012		3470
3013	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3014	cf::face::set_type $idx, $info->{type};
3015
3016	cf::cede_to_tick;	3471	cf::cede_to_tick;
3017	}	3472	}
3018
3019	if ($soundconf) {
3020	$soundconf = $enc->decode (delete $soundconf->{data});
3021
3022	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3023	my $sound = $soundconf->{compat}[$_]
3024	or next;
3025
3026	my $face = cf::face::find "sound/$sound->[1]";
3027	cf::sound::set $sound->[0] => $face;
3028	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3029	}
3030
3031	while (my ($k, $v) = each %{$soundconf->{event}}) {
3032	my $face = cf::face::find "sound/$v";
3033	cf::sound::set $k => $face;
3034	}
3035	}
3036	}	3473	}
		3474
		3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3037		3476
3038	1	3477	1
3039	}	3478	}
3040		3479
3041	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
…		…
3043		3482
3044	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3045	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3046	}	3485	}
3047	};	3486	};
		3487
		3488	sub load_resource_file($) {
		3489	my $guard = lock_acquire "load_resource_file";
		3490
		3491	my $status = load_resource_file_ $_[0];
		3492	get_slot 0.1, 100;
		3493	cf::arch::commit_load;
		3494
		3495	$status
		3496	}
3048		3497
3049	sub reload_regions {	3498	sub reload_regions {
3050	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3051	# for this (global event?)	3500	# for this (global event?)
3052	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3066	}	3515	}
3067		3516
3068	sub reload_archetypes {	3517	sub reload_archetypes {
3069	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3070	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3071	#d# NEED to laod twice to resolve forward references
3072	# this really needs to be done in an extra post-pass
3073	# (which needs to be synchronous, so solve it differently)
3074	load_resource_file "$DATADIR/archetypes"
3075	or die "unable to load archetypes\n";
3076	}	3520	}
3077		3521
3078	sub reload_treasures {	3522	sub reload_treasures {
3079	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3080	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3081	}	3525	}
3082		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3083	sub reload_resources {	3550	sub reload_resources {
3084	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3085		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3086	reload_regions;	3558	reload_regions;
3087	reload_facedata;
3088	#reload_archetypes;#d#
3089	reload_archetypes;
3090	reload_treasures;	3559	reload_treasures;
3091		3560
3092	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3093	}
3094
3095	sub init {
3096	reload_resources;
3097	}	3562	}
3098		3563
3099	sub reload_config {	3564	sub reload_config {
3100	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3101	or return;
3102		3566
3103	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3104	*CFG = YAML::Syck::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3105		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3106	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3107		3574
3108	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3109	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3110		3577
3111	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3115	};	3582	};
3116	warn $@ if $@;	3583	warn $@ if $@;
3117	}	3584	}
3118	}	3585	}
3119		3586
		3587	sub pidfile() {
		3588	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3589	or die "$PIDFILE: $!";
		3590	flock $fh, &Fcntl::LOCK_EX
		3591	or die "$PIDFILE: flock: $!";
		3592	$fh
		3593	}
		3594
		3595	# make sure only one server instance is running at any one time
		3596	sub atomic {
		3597	my $fh = pidfile;
		3598
		3599	my $pid = <$fh>;
		3600	kill 9, $pid if $pid > 0;
		3601
		3602	seek $fh, 0, 0;
		3603	print $fh $$;
		3604	}
		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3120	sub main {	3615	sub main {
		3616	cf::init_globals; # initialise logging
		3617
		3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3622
		3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3624
3121	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3122	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3123	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3627	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3124	(async {	3628	(async {
3125	Event::one_event;	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3630	EV::loop EV::LOOP_ONESHOT;
3126	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3127	};	3632	};
3128		3633
		3634	evthread_start IO::AIO::poll_fileno;
		3635
		3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
		3645	reload_resources;
3129	reload_config;	3646	reload_config;
3130	db_init;	3647	db_init;
		3648
		3649	cf::init_uuid;
		3650	cf::init_signals;
		3651	cf::init_skills;
		3652
		3653	cf::init_beforeplay;
		3654
		3655	atomic;
		3656
3131	load_extensions;	3657	load_extensions;
3132		3658
3133	$TICK_WATCHER->start;	3659	utime time, time, $RUNTIMEFILE;
3134	Event::loop;	3660
		3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
		3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3664
		3665	(pop @POST_INIT)->(0) while @POST_INIT;
		3666	};
		3667
		3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3135	}	3677	}
3136		3678
3137	#############################################################################	3679	#############################################################################
3138	# initialisation and cleanup	3680	# initialisation and cleanup
3139		3681
3140	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3141	BEGIN {	3683	BEGIN {
		3684	our %SIGWATCHER = ();
3142	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3143	Event->signal (	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3144	reentrant => 0,
3145	data => WF_AUTOCANCEL,
3146	signal => $signal,
3147	prio => 0,
3148	cb => sub {
3149	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3150	},
3151	);	3688	};
3152	}	3689	}
3153	}	3690	}
3154		3691
3155	sub write_runtime {	3692	sub write_runtime_sync {
3156	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3157		3694
3158	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3159	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3160		3697
3161	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3162		3699
3163	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3164		3701
3165	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3166	or return;	3703	or return;
3167		3704
3168	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3169	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3170	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3180	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3181		3718
3182	close $fh	3719	close $fh
3183	or return;	3720	or return;
3184		3721
3185	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3186	and return;	3723	and return;
3187		3724
3188	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3189		3726
3190	1	3727	1
		3728	}
		3729
		3730	our $uuid_lock;
		3731	our $uuid_skip;
		3732
		3733	sub write_uuid_sync($) {
		3734	$uuid_skip ||= $_[0];
		3735
		3736	return if $uuid_lock;
		3737	local $uuid_lock = 1;
		3738
		3739	my $uuid = "$LOCALDIR/uuid";
		3740
		3741	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3742	or return;
		3743
		3744	my $value = uuid_seq uuid_cur;
		3745
		3746	unless ($value) {
		3747	info "cowardly refusing to write zero uuid value!\n";
		3748	return;
		3749	}
		3750
		3751	my $value = uuid_str $value + $uuid_skip;
		3752	$uuid_skip = 0;
		3753
		3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3755	and return;
		3756
		3757	# always fsync - this file is important
		3758	aio_fsync $fh
		3759	and return;
		3760
		3761	close $fh
		3762	or return;
		3763
		3764	aio_rename "$uuid~", $uuid
		3765	and return;
		3766
		3767	trace "uuid file written ($value).\n";
		3768
		3769	1
		3770
		3771	}
		3772
		3773	sub write_uuid($$) {
		3774	my ($skip, $sync) = @_;
		3775
		3776	$sync ? write_uuid_sync $skip
		3777	: async { write_uuid_sync $skip };
3191	}	3778	}
3192		3779
3193	sub emergency_save() {	3780	sub emergency_save() {
3194	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3195		3782
3196	warn "enter emergency perl save\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3197		3789
3198	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3199	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3200	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3201	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3202	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3203	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3204	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3205	$pl->valid or next;	3799	$pl->valid or next;
		3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3206	$pl->save;	3801	$pl->save;
3207	}	3802	}
3208	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3209		3804
3210	warn "begin emergency map save\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin map save\n";
3211	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3212	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3213	$map->valid or next;	3810	$map->valid or next;
3214	$map->save;	3811	$map->save;
3215	}	3812	}
3216	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3217		3814
3218	warn "begin emergency database checkpoint\n";	3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	info "emergency_perl_save: begin database checkpoint\n";
3219	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3220	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
		3820
		3821	info "emergency_perl_save: begin write uuid\n";
		3822	write_uuid_sync 1;
		3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3221	};	3843	};
3222		3844
3223	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3224	}	3846	}
3225		3847
3226	sub post_cleanup {	3848	sub post_cleanup {
3227	my ($make_core) = @_;	3849	my ($make_core) = @_;
3228		3850
		3851	IO::AIO::flush;
		3852
3229	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3230	if $make_core;	3854	if $make_core;
		3855
		3856	my $fh = pidfile;
		3857	unlink $PIDFILE if <$fh> == $$;
		3858	}
		3859
		3860	# a safer delete_package, copied from Symbol
		3861	sub clear_package($) {
		3862	my $pkg = shift;
		3863
		3864	# expand to full symbol table name if needed
		3865	unless ($pkg =~ /^main::.*::$/) {
		3866	$pkg = "main$pkg" if $pkg =~ /^::/;
		3867	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3868	$pkg .= '::' unless $pkg =~ /::$/;
		3869	}
		3870
		3871	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3872	my $stem_symtab = *{$stem}{HASH};
		3873
		3874	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3875	or return;
		3876
		3877	# clear all symbols
		3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3879	for my $name (keys %$leaf_symtab) {
		3880	_gv_clear *{"$pkg$name"};
		3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3882	}
3231	}	3883	}
3232		3884
3233	sub do_reload_perl() {	3885	sub do_reload_perl() {
3234	# can/must only be called in main	3886	# can/must only be called in main
3235	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3236	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3237	return;	3889	return;
3238	}	3890	}
3239		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3240	warn "reloading...";	3898	info "reloading...";
3241		3899
3242	warn "entering sync_job";	3900	trace "entering sync_job";
3243		3901
3244	cf::sync_job {	3902	cf::sync_job {
3245	cf::write_runtime; # external watchdog should not bark
3246	cf::emergency_save;	3903	#cf::emergency_save;
3247	cf::write_runtime; # external watchdog should not bark
3248		3904
3249	warn "syncing database to disk";
3250	BDB::db_env_txn_checkpoint $DB_ENV;
3251
3252	# if anything goes wrong in here, we should simply crash as we already saved
3253
3254	warn "cancelling all WF_AUTOCANCEL watchers";
3255	for (Event::all_watchers) {
3256	$_->cancel if $_->data & WF_AUTOCANCEL;
3257	}
3258
3259	warn "flushing outstanding aio requests";
3260	for (;;) {
3261	BDB::flush;
3262	IO::AIO::flush;
3263	Coro::cede;
3264	last unless IO::AIO::nreqs || BDB::nreqs;
3265	warn "iterate...";
3266	}
3267
3268	++$RELOAD;
3269
3270	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3271	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3272	%EXT_CORO = ();	3907	%EXT_CORO = ();
3273		3908
3274	warn "removing commands";	3909	trace "removing commands";
3275	%COMMAND = ();	3910	%COMMAND = ();
3276		3911
3277	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3278	%EXTCMD = ();	3913	%EXTCMD = ();
3279	%EXTICMD = ();	3914	%EXTICMD = ();
3280		3915
3281	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3282	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3283	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3284		3919
3285	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3286	eval {	3921	eval {
3287	$cb->($pkg);	3922	$cb->($pkg);
3288	1	3923	1
3289	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
		3925	}
		3926
		3927	trace "... clearing $pkg";
		3928	clear_package $pkg;
3290	}	3929	}
3291		3930
3292	warn "... nuking $pkg";
3293	Symbol::delete_package $pkg;
3294	}
3295
3296	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3297	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3298	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3299		3934
3300	warn "... unloading $k";	3935	trace "... unloading $k";
3301	delete $INC{$k};	3936	delete $INC{$k};
3302		3937
3303	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3304	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3305		3940
3306	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3307	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3308	}	3946	}
3309		3947
3310	Symbol::delete_package $k;
3311	}
3312
3313	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3314	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3315	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3316		3951
3317	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3318	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3319	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3320		3955
3321	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3322	# and global variables created in xs	3957	# and global variables created in xs
3323	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3324		3959
3325	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3326		3961
3327	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3328	require cf;	3963	require cf;
3329	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3330		3965
3331	warn "loading config and database again";	3966	trace "loading config and database again";
3332	cf::reload_config;	3967	cf::reload_config;
3333		3968
3334	warn "loading extensions";	3969	trace "loading extensions";
3335	cf::load_extensions;	3970	cf::load_extensions;
3336		3971
		3972	if ($REATTACH_ON_RELOAD) {
3337	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3338	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3339	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3340	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3341	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3342	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3343		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3344	warn "leaving sync_job";	3984	trace "leaving sync_job";
3345		3985
3346	1	3986	1
3347	} or do {	3987	} or do {
3348	warn $@;	3988	error $@;
3349	warn "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3350	exit 1;	3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3351	};	3994	}
3352		3995
3353	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3354	};	3998	};
3355		3999
3356	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3357		4001
3358	sub reload_perl() {	4002	sub reload_perl() {
3359	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3360	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3361		4005
3362	$RELOAD_WATCHER ||= Event->timer (	4006	$RELOAD_WATCHER ||= cf::async {
3363	reentrant => 0,	4007	Coro::AIO::aio_wait cache_extensions;
3364	after => 0,	4008
3365	data => WF_AUTOCANCEL,	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3366	cb => sub {
3367	do_reload_perl;	4010	do_reload_perl;
3368	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3369	},	4012	};
3370	);	4013	};
3371	}	4014	}
3372		4015
3373	register_command "reload" => sub {	4016	register_command "reload" => sub {
3374	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
3375		4018
3376	if ($who->flag (FLAG_WIZ)) {	4019	if ($who->flag (FLAG_WIZ)) {
3377	$who->message ("reloading server.");	4020	$who->message ("reloading server.");
		4021	async {
		4022	$Coro::current->{desc} = "perl_reload";
3378	async { reload_perl };	4023	reload_perl;
		4024	};
3379	}	4025	}
3380	};	4026	};
3381		4027
3382	unshift @INC, $LIBDIR;	4028	#############################################################################
3383		4029
3384	my $bug_warning = 0;	4030	my $bug_warning = 0;
3385		4031
3386	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3387	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3388		4034
3389	sub wait_for_tick {	4035	sub wait_for_tick() {
3390	return unless $TICK_WATCHER->is_active;
3391	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3392		4037
3393	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3394	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3395	$signal->wait;	4040	$signal->wait;
3396	}	4041	}
3397		4042
3398	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3399	return unless $TICK_WATCHER->is_active;
3400	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3401		4045
3402	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3403	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3404	$signal->wait;	4048	$signal->wait;
3405	}	4049	}
3406		4050
3407	my $min = 1e6;#d#	4051	sub tick {
3408	my $avg = 10;
3409	$TICK_WATCHER = Event->timer (
3410	reentrant => 0,
3411	parked => 1,
3412	prio => 0,
3413	at => $NEXT_TICK || $TICK,
3414	data => WF_AUTOCANCEL,
3415	cb => sub {
3416	if ($Coro::current != $Coro::main) {	4052	if ($Coro::current != $Coro::main) {
3417	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4053	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3418	unless ++$bug_warning > 10;	4054	unless ++$bug_warning > 10;
3419	return;	4055	return;
3420	}	4056	}
3421		4057
3422	$NOW = $tick_start = Event::time;
3423
3424	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3425		4059
3426	0 && sync_job {#d#	4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3427	for(1..10) {
3428	my $t = Event::time;
3429	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3430	or die;
3431		4061
3432	$map->width (50);	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3433	$map->height (50);	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3434	$map->alloc;	4064	Coro::async_pool {
3435	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4065	$Coro::current->{desc} = "runtime saver";
3436	my $t = Event::time - $t;	4066	write_runtime_sync
3437		4067	or error "ERROR: unable to write runtime file: $!";
3438	#next unless $t < 0.0013;#d#
3439	if ($t < $min) {
3440	$min = $t;
3441	}
3442	$avg = $avg * 0.99 + $t * 0.01;
3443	}
3444	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3445	exit 0;
3446	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3447	};	4068	};
		4069	}
3448		4070
3449	$RUNTIME += $TICK;
3450	$NEXT_TICK += $TICK;
3451
3452	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3453	$NEXT_RUNTIME_WRITE = $NOW + 10;
3454	Coro::async_pool {
3455	write_runtime
3456	or warn "ERROR: unable to write runtime file: $!";
3457	};
3458	}
3459
3460	# my $AFTER = Event::time;
3461	# warn $AFTER - $NOW;#d#
3462
3463	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3464	$sig->send;	4072	$sig->send;
3465	}	4073	}
3466	while (my $sig = shift @WAIT_FOR_TICK) {	4074	while (my $sig = shift @WAIT_FOR_TICK) {
3467	$sig->send;	4075	$sig->send;
3468	}	4076	}
3469		4077
3470	$NOW = Event::time;	4078	$LOAD = ($NOW - $TICK_START) / $TICK;
3471
3472	# if we are delayed by four ticks or more, skip them all
3473	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3474
3475	$TICK_WATCHER->at ($NEXT_TICK);
3476	$TICK_WATCHER->start;
3477
3478	$LOAD = ($NOW - $tick_start) / $TICK;
3479	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3480		4080
3481	_post_tick;	4081	if (0) {
3482		4082	if ($NEXT_TICK) {
3483		4083	my $jitter = $TICK_START - $NEXT_TICK;
		4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4085	debug "jitter $JITTER\n";#d#
		4086	}
3484	},	4087	}
3485	);	4088	}
3486		4089
3487	{	4090	{
3488	BDB::max_poll_time $TICK * 0.1;	4091	# configure BDB
3489	$BDB_POLL_WATCHER = Event->io (	4092
3490	reentrant => 0,
3491	fd => BDB::poll_fileno,
3492	poll => 'r',
3493	prio => 0,
3494	data => WF_AUTOCANCEL,
3495	cb => \&BDB::poll_cb,
3496	);
3497	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3498		4094	BDB::max_poll_reqs $TICK * 0.1;
3499	BDB::set_sync_prepare {	4095	$AnyEvent::BDB::WATCHER->priority (1);
3500	my $status;
3501	my $current = $Coro::current;
3502	(
3503	sub {
3504	$status = $!;
3505	$current->ready; undef $current;
3506	},
3507	sub {
3508	Coro::schedule while defined $current;
3509	$! = $status;
3510	},
3511	)
3512	};
3513		4096
3514	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3515	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
		4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4100	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4101	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4102	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4103	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3516		4104
3517	cf::sync_job {	4105	cf::sync_job {
3518	eval {	4106	eval {
3519	BDB::db_env_open	4107	BDB::db_env_open
3520	$DB_ENV,	4108	$DB_ENV,
…		…
3522	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4110	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3523	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4111	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3524	0666;	4112	0666;
3525		4113
3526	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4114	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3527
3528	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3529	$DB_ENV->set_lk_detect;
3530	};	4115	};
3531		4116
3532	cf::cleanup "db_env_open(db): $@" if $@;	4117	cf::cleanup "db_env_open(db): $@" if $@;
3533	};	4118	};
3534	}	4119	}
		4120
		4121	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4122	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4123	};
		4124	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4125	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4126	};
		4127	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4128	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4129	};
3535	}	4130	}
3536		4131
3537	{	4132	{
		4133	# configure IO::AIO
		4134
3538	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3539
3540	undef $Coro::AIO::WATCHER;
3541	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3542	$AIO_POLL_WATCHER = Event->io (	4137	undef $AnyEvent::AIO::WATCHER;
3543	reentrant => 0,
3544	data => WF_AUTOCANCEL,
3545	fd => IO::AIO::poll_fileno,
3546	poll => 'r',
3547	prio => 6,
3548	cb => \&IO::AIO::poll_cb,
3549	);
3550	}	4138	}
3551		4139
3552	my $_log_backtrace;	4140	my $_log_backtrace;
3553		4141
3554	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3557	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3558		4146
3559	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3560	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3561	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3562	async {	4151	async {
		4152	$Coro::current->{desc} = "abt $msg";
		4153
3563	my @bt = fork_call {	4154	my @bt = fork_call {
3564	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
3565	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3566	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4157	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3567	or die "addr2line: $!";	4158	or die "addr2line: $!";
…		…
3575	}	4166	}
3576		4167
3577	@funcs	4168	@funcs
3578	};	4169	};
3579		4170
3580	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3581	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3582	--$_log_backtrace;	4174	--$_log_backtrace;
3583	};	4175	};
3584	} else {	4176	} else {
3585	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3586	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3587	}	4179	}
3588	}	4180	}
3589		4181
3590	# load additional modules	4182	# load additional modules
3591	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3592		4185
3593	END { cf::emergency_save }	4186	END { cf::emergency_save }
3594		4187
3595	1	4188	1
3596		4189

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