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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.361 by root, Sun Sep 9 12:52:48 2007 UTC vs.
Revision 1.548 by root, Mon May 10 21:40:22 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 $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		412
292	sub lock_wait($) {	413	sub lock_wait($) {
293	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	415	}
306		416
307	sub lock_acquire($) {	417	sub lock_acquire($) {
308	my ($key) = @_;	418	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	419	}
322		420
323	sub lock_active($) {	421	sub lock_active($) {
324	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	423	}
328		424
329	sub freeze_mainloop {	425	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	426	tick_inhibit_inc;
331		427
332	my $guard = Coro::guard {	428	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;	429	}
334	};	430
335	$TICK_WATCHER->stop;	431	=item cf::periodic $interval, $cb
336	$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($$) {
		439	my ($interval, $cb) = @_;
		440
		441	my $start = rand List::Util::min 180, $interval;
		442
		443	EV::periodic $start, $interval, 0, $cb
337	}	444	}
338		445
339	=item cf::get_slot $time[, $priority[, $name]]	446	=item cf::get_slot $time[, $priority[, $name]]
340		447
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	448	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
349		456
350	=cut	457	=cut
351		458
352	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
354		462
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
		465	$Coro::current->desc ("timeslot manager");
		466
357	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
358		469
359	while () {	470	while () {
360	next_job:	471	next_job:
		472
361	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
362	if ($avail > 0.01) {	474
363	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
364	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
365	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
366	$job->[2]->send;	479	$job->[2]->send;
367	Coro::cede;	480	Coro::cede;
368	goto next_job;	481	goto next_job;
369	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
370	}	484	}
371	}	485	}
372		486
373	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	490	$signal->wait;
377	} else {	491	} else {
		492	$busy = 0;
378	Coro::schedule;	493	Coro::schedule;
379	}	494	}
380	}	495	}
381	};	496	};
382		497
383	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
384	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
385		502
386	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
387	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
388		506
389	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
402		520
403	BEGIN { *async = \&Coro::async_pool }	521	BEGIN { *async = \&Coro::async_pool }
404		522
405	=item cf::sync_job { BLOCK }	523	=item cf::sync_job { BLOCK }
406		524
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	525	The design of Deliantra requires that the main coroutine ($Coro::main)
408	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
409	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
410	acceptable.	528	acceptable.
411		529
412	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
413	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
…		…
417	=cut	535	=cut
418		536
419	sub sync_job(&) {	537	sub sync_job(&) {
420	my ($job) = @_;	538	my ($job) = @_;
421		539
422	if ($Coro::current == $Coro::main) {	540	if (in_main) {
423	my $time = Event::time;	541	my $time = AE::time;
424		542
425	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
427		545
428	# TODO: use suspend/resume instead	546	#LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	547
430	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
431		549
432	my $busy = 1;	550	my $busy = 1;
433	my @res;	551	my @res;
434		552
435	(async {	553	(async {
		554	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	555	@res = eval { $job->() };
437	warn $@ if $@;	556	error $@ if $@;
438	undef $busy;	557	undef $busy;
439	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
440		559
441	while ($busy) {	560	while ($busy) {
442	Coro::cede or Event::one_event;	561	if (Coro::nready) {
		562	Coro::cede_notself;
		563	} else {
		564	EV::loop EV::LOOP_ONESHOT;
443	}	565	}
		566	}
444		567
445	$time = Event::time - $time;	568	my $time = AE::time - $time;
446		569
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
451		571
452	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
453	} else {	573	} else {
454	# we are in another coroutine, how wonderful, everything just works	574	# we are in another coroutine, how wonderful, everything just works
455		575
…		…
475	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
476		596
477	$coro	597	$coro
478	}	598	}
479		599
480	=item fork_call { }, $args	600	=item fork_call { }, @args
481		601
482	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
483	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
484	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
485	never block itself or use any form of Event handling.	605	never block itself or use any form of event handling.
486		606
487	=cut	607	=cut
		608
		609	sub post_fork {
		610	reset_signals;
		611	}
488		612
489	sub fork_call(&@) {	613	sub fork_call(&@) {
490	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
491		615
492	# 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,
493	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
494	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
495		619
496	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
497	reset_signals;	621	cf::post_fork;
498	&$cb	622	&$cb
499	}, @args;	623	} @args;
500		624
501	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
502	}	664	}
503		665
504	=item $value = cf::db_get $family => $key	666	=item $value = cf::db_get $family => $key
505		667
506	Returns a single value from the environment database.	668	Returns a single value from the environment database.
…		…
508	=item cf::db_put $family => $key => $value	670	=item cf::db_put $family => $key => $value
509		671
510	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
511	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).
512		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
513	=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	}
514		701
515	our $DB;	702	our $DB;
516		703
517	sub db_init {	704	sub db_init {
518	unless ($DB) {	705	$DB ||= db_table "db";
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {
522	eval {
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}
532	}	706	}
533		707
534	sub db_get($$) {	708	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
536		710
537	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
538	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
539		715
540	$! ? ()	716	$! ? ()
541	: $data	717	: $data
542	}
543	}	718	}
544		719
545	sub db_put($$$) {	720	sub db_put($$$) {
546	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
547	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
603		778
604	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
605	my $data = $process->(\@data);	780	my $data = $process->(\@data);
606	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
607		782
608	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
609		784
610	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
611	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
612	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
613		788
…		…
623		798
624	=cut	799	=cut
625		800
626	sub datalog($@) {	801	sub datalog($@) {
627	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
628	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
629	}	804	}
630		805
631	=back	806	=back
632		807
633	=cut	808	=cut
634		809
635	#############################################################################	810	#############################################################################
636		811
637	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
638		813
639	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
640	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")
641	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
642		817
643	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>
644	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
645	Crossfire TRT).	820	Deliantra).
646		821
647	=over 4	822	=over 4
648		823
649	=item $attachable->attach ($attachment, key => $value...)	824	=item $attachable->attach ($attachment, key => $value...)
650		825
…		…
694	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
695		870
696	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
697	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
698		873
699	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
700	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.
701		876
702	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
703		878
704	=over 4	879	=over 4
…		…
828		1003
829	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
830	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
831		1006
832	} elsif (ref $type) {	1007	} elsif (ref $type) {
833	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
834		1009
835	} else {	1010	} else {
836	shift @arg;	1011	shift @arg;
837	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
838	}	1013	}
839	}	1014	}
840	}	1015	}
841		1016
842	sub _object_attach {	1017	sub _object_attach {
…		…
852	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
853	}	1028	}
854		1029
855	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
856	} else {	1031	} else {
857	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
858	}	1033	}
859		1034
860	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
861	}	1036	}
862		1037
…		…
921		1096
922	for (@$callbacks) {	1097	for (@$callbacks) {
923	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
924		1099
925	if ($@) {	1100	if ($@) {
926	warn "$@";
927	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
928	override;	1102	override;
929	}	1103	}
930		1104
931	return 1 if $override;	1105	return 1 if $override;
932	}	1106	}
933		1107
934	0	1108	0
935	}	1109	}
936		1110
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1111	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1112
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1113	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1114
941	Generate an object-specific event with the given arguments.	1115	Generate an object-specific event with the given arguments.
942		1116
…		…
948		1122
949	=cut	1123	=cut
950		1124
951	#############################################################################	1125	#############################################################################
952	# object support	1126	# object support
953	#
954		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#
955	sub _can_merge {	1161	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1162	my ($ob1, $ob2) = @_;
957		1163
958	local $Storable::canonical = 1;	1164	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1165
962	$fob1 eq $fob2	1166	# we do the slow way here
		1167	return _object_equal $ob1, $ob2
963	}	1168	}
964		1169
965	sub reattach {	1170	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1172	my ($obj) = @_;
968		1173
		1174	# no longer needed after getting rid of delete_package?
969	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
970		1176
971	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
972		1178
973	@$registry = ();	1179	@$registry = ();
974		1180
…		…
979	for (@$attach) {	1185	for (@$attach) {
980	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
981	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
982	}	1188	}
983	} else {	1189	} else {
984	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
985	}	1191	}
986	}	1192	}
987	}	1193	}
988		1194
989	cf::attachable->attach (	1195	cf::attachable->attach (
990	prio => -1000000,	1196	prio => -1000000,
991	on_instantiate => sub {	1197	on_instantiate => sub {
992	my ($obj, $data) = @_;	1198	my ($obj, $data) = @_;
993		1199
994	$data = from_json $data;	1200	$data = decode_json $data;
995		1201
996	for (@$data) {	1202	for (@$data) {
997	my ($name, $args) = @$_;	1203	my ($name, $args) = @$_;
998		1204
999	$obj->attach ($name, %{$args || {} });	1205	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1219	);
1014		1220
1015	sub object_freezer_save {	1221	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1017		1223
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1224	sync_job {
1021	if (length $$rdata) {	1225	if (length $$rdata) {
		1226	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1024		1230
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	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	}
1029	close $fh;	1238	aio_close $fh;
1030		1239
1031	if (@$objs) {	1240	if (@$objs) {
1032	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) {
1033	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1036	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	}
1037	close $fh;	1249	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1251	}
1040	} else {	1252	} else {
1041	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1042	}	1254	}
1043		1255
1044	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1260	} else {
1046	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1047	}	1262	}
1048	} else {	1263	} else {
1049	aio_unlink $filename;	1264	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1051	}	1266	}
1052	};	1267	};
1053
1054	undef $guard;
1055	}	1268	}
1056		1269
1057	sub object_freezer_as_string {	1270	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1271	my ($rdata, $objs) = @_;
1059		1272
…		…
1064		1277
1065	sub object_thawer_load {	1278	sub object_thawer_load {
1066	my ($filename) = @_;	1279	my ($filename) = @_;
1067		1280
1068	my ($data, $av);	1281	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1282
1072	(aio_load $filename, $data) >= 0	1283	(aio_load $filename, $data) >= 0
1073	or return;	1284	or return;
1074		1285
1075	unless (aio_stat "$filename.pst") {	1286	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1287	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1288	or return;
1078		1289
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1290	my $st = eval { Coro::Storable::thaw $av };
		1291	$av = $st->{objs};
1081	}	1292	}
1082		1293
		1294	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1085		1298
1086	($data, $av)	1299	($data, $av)
1087	}	1300	}
1088		1301
1089	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1145	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1146		1359
1147	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1148	}	1361	}
1149		1362
		1363	use File::Glob ();
		1364
1150	cf::player->attach (	1365	cf::player->attach (
1151	on_command => sub {	1366	on_unknown_command => sub {
1152	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1153		1368
1154	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1155	or return;	1370	or return;
1156		1371
…		…
1179		1394
1180	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1181	if $reply;	1396	if $reply;
1182		1397
1183	} else {	1398	} else {
1184	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1185	}	1400	}
1186		1401
1187	cf::override;	1402	cf::override;
1188	},	1403	},
1189	);	1404	);
1190		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
1191	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1192	cf::sync_job {	1422	cf::sync_job {
1193	my %todo;	1423	my %todo;
1194		1424
1195	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1196	next unless -r $path;	1426	next unless -r $path;
…		…
1214		1444
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1447
1218	$ext{source} =	1448	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1220	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1221	. $source	1451	. $source
1222	. "\n};\n1";	1452	. "\n};\n1";
1223		1453
1224	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1225	}	1455	}
1226		1456
		1457	my $pass = 0;
1227	my %done;	1458	my %done;
1228	while (%todo) {	1459	while (%todo) {
1229	my $progress;	1460	my $progress;
1230		1461
		1462	++$pass;
		1463
		1464	ext:
1231	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1232	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1233	goto skip	1467	next ext
1234	unless exists $done{$_};	1468	unless exists $done{$_};
1235	}	1469	}
1236		1470
1237	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1238		1472
1239	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1240	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1241	: "$v->{base}: extension inactive.\n";
1242		1477
		1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1243	if (exists $v->{meta}{mandatory}) {	1479	if exists $v->{meta}{mandatory};
1244	warn $msg;	1480
1245	warn "mandatory extension failed to load, exiting.\n";	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1246	exit 1;	1482	delete $todo{$k};
1247	}	1483	} else {
1248		1484	$done{$k} = delete $todo{$k};
1249	warn $msg;	1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1250	}	1490	}
1251
1252	$done{$k} = delete $todo{$k};
1253	push @EXTS, $v->{pkg};
1254	$progress = 1;
1255	}	1491	}
1256		1492
1257	skip:	1493	unless ($progress) {
1258	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1259	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	}
1260	}	1501	}
1261	};	1502	};
1262	}	1503	}
1263		1504
1264	#############################################################################	1505	#############################################################################
1265		1506
1266	=back	1507	=back
1267		1508
1268	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1269		1510
1270	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1271		1512
1272	=cut	1513	=cut
1273		1514
1274	package cf::player;	1515	package cf::player;
1275		1516
…		…
1318		1559
1319	sub exists($) {	1560	sub exists($) {
1320	my ($login) = @_;	1561	my ($login) = @_;
1321		1562
1322	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1324	}	1565	}
1325		1566
1326	sub find($) {	1567	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1569	my $login = $_[0];
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1579	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1580
1340	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1582	or return;
1342		1583
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1345	or return;	1585	or return;
		1586
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1349	}	1590	}
1350	}	1591	}
1351	}	1592	}
1352		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
1353	sub save($) {	1607	sub save($) {
1354	my ($pl) = @_;	1608	my ($pl) = @_;
1355		1609
1356	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1357		1611
…		…
1360		1614
1361	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1362		1616
1363	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1364	$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];
1365		1624
1366	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1367	cf::cede_to_tick;	1626	cf::cede_to_tick;
1368	}	1627	}
1369		1628
…		…
1401	my ($pl) = @_;	1660	my ($pl) = @_;
1402		1661
1403	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1404		1663
1405	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1406	$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
1407		1666
1408	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1409	$pl->deactivate;	1668	$pl->deactivate;
		1669
		1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1671	ext::highscore::check ($pl->ob);
		1672
1410	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1673	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1411	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1412		1675
1413	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1414	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1453		1716
1454	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1455	my $path = path $login;	1718	my $path = path $login;
1456		1719
1457	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1458	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1461	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1462	}	1726	}
1463		1727
…		…
1467		1731
1468	\@logins	1732	\@logins
1469	}	1733	}
1470		1734
1471	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1472		1738
1473	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1474	player. May block.	1740	player. May block.
1475		1741
1476	=cut	1742	=cut
…		…
1494	}	1760	}
1495		1761
1496	\@paths	1762	\@paths
1497	}	1763	}
1498		1764
1499	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1500		1766
1501	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1502
1503	=cut
1504
1505	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;
1507
1508	# escape & and <
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511
1512	# this is buggy, it needs to properly take care of nested <'s
1513
1514	1 while
1515	# replace B<>, I<>, U<> etc.
1516	s/B<([^\>]*)>/<b>$1<\/b>/
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1520	# replace G<male|female> tags
1521	|| s{G<([^>|]*)\|([^>]*)>}{
1522	$self->gender ? $2 : $1
1523	}ge
1524	# replace H<hint text>
1525	|| s{H<([^\>]*)>}
1526	{
1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")
1530	[$self->{hintmode}]
1531	}ge;
1532
1533	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;
1535
1536	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines
1541
1542	$_
1543	}
1544
1545	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}
1548	}
1549		1768
1550	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1551		1770
1552	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1553		1772
…		…
1585		1804
1586	=cut	1805	=cut
1587		1806
1588	sub find_by_path($) {	1807	sub find_by_path($) {
1589	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1590		1811
1591	my ($match, $specificity);	1812	my ($match, $specificity);
1592		1813
1593	for my $region (list) {	1814	for my $region (list) {
1594	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1620	our $MAX_RESET = 3600;	1841	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	1842	our $DEFAULT_RESET = 3000;
1622		1843
1623	sub generate_random_map {	1844	sub generate_random_map {
1624	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
1625	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1626	$self->_create_random_map (	1850	$self->_create_random_map (
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1630	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1631	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1632	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1633	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1648		1872
1649	sub register {	1873	sub register {
1650	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1651	my $pkg = caller;	1875	my $pkg = caller;
1652		1876
1653	no strict;
1654	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1655		1878
1656	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1657	}	1880	}
1658		1881
1659	# also paths starting with '/'	1882	# also paths starting with '/'
1660	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1661		1884
1662	sub thawer_merge {	1885	sub thawer_merge {
1663	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1664		1887
1665	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1670	}	1893	}
1671		1894
1672	sub normalise {	1895	sub normalise {
1673	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1674		1897
1675	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1676		1899
1677	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1678		1901
1679	# map plan:	1902	# map plan:
1680	#	1903	#
…		…
1719	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1720	return $self;	1943	return $self;
1721	}	1944	}
1722	}	1945	}
1723		1946
1724	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1725	()	1948	()
1726	}	1949	}
1727		1950
1728	sub init {	1951	sub init {
1729	my ($self) = @_;	1952	my ($self) = @_;
…		…
1751		1974
1752	# the temporary/swap location	1975	# the temporary/swap location
1753	sub save_path {	1976	sub save_path {
1754	my ($self) = @_;	1977	my ($self) = @_;
1755		1978
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1979	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	1980	"$TMPDIR/$path.map"
1758	}	1981	}
1759		1982
1760	# the unique path, undef == no special unique path	1983	# the unique path, undef == no special unique path
1761	sub uniq_path {	1984	sub uniq_path {
1762	my ($self) = @_;	1985	my ($self) = @_;
1763		1986
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1766	}
1767
1768	# and all this just because we cannot iterate over
1769	# all maps in C++...
1770	sub change_all_map_light {
1771	my ($change) = @_;
1772
1773	$_->change_map_light ($change)
1774	for grep $_->outdoor, values %cf::MAP;
1775	}	1989	}
1776		1990
1777	sub decay_objects {	1991	sub decay_objects {
1778	my ($self) = @_;	1992	my ($self) = @_;
1779		1993
…		…
1861		2075
1862	sub find;	2076	sub find;
1863	sub find {	2077	sub find {
1864	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1865		2079
		2080	cf::cede_to_tick;
		2081
1866	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1867		2083
1868	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1869	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1870		2086
1871	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1872	my $guard1 = cf::lock_acquire "map_find:$path";
1873	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1874
1875	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1876	or return;	2089	or return;
1877		2090
1878	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1879		2092
…		…
1881	or return;	2094	or return;
1882		2095
1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
1885	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
1886	undef $guard1;	2100	undef $guard1;
1887	undef $guard2;
1888	$map->reset;	2101	$map->reset;
1889	return find $path;	2102	return find $path;
1890	}	2103	}
1891		2104
1892	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1893	}	2106	}
1894	}	2107	}
1895		2108
1896	sub pre_load { }	2109	sub pre_load { }
1897	sub post_load { }	2110	#sub post_load { } # XS
1898		2111
1899	sub load {	2112	sub load {
1900	my ($self) = @_;	2113	my ($self) = @_;
1901		2114
1902	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1919	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
1920	$f->skip_block;	2133	$f->skip_block;
1921	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
1922	or return;	2135	or return;
1923		2136
1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
1925	if delete $self->{load_original};	2138	if delete $self->{load_original};
1926		2139
1927	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
1928	utf8::encode $uniq;	2141	utf8::encode $uniq;
1929	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
1947	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
1948	$self->decay_objects;	2161	$self->decay_objects;
1949	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
1950	$self->update_buttons;	2163	$self->update_buttons;
1951	cf::cede_to_tick;	2164	cf::cede_to_tick;
1952	$self->set_darkness_map;
1953	cf::cede_to_tick;
1954	$self->activate;	2165	$self->activate;
1955	}	2166	}
1956		2167
1957	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
1958	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
1959		2170
1960	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
1961	}	2172	}
1962		2173
1963	$self->post_load;	2174	$self->post_load;
1964	}	2175	}
1965		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
1966	sub customise_for {	2180	sub customise_for {
1967	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
1968		2182
1969	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
1970	if $self->per_player;	2184	if $self->per_player;
…		…
1986	or next;	2200	or next;
1987	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
1988	or next;	2202	or next;
1989	$neigh->load;	2203	$neigh->load;
1990		2204
		2205	# now find the diagonal neighbours
1991	push @neigh,	2206	push @neigh,
1992	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1993	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1994	}	2209	}
1995		2210
…		…
2002	}	2217	}
2003		2218
2004	sub find_sync {	2219	sub find_sync {
2005	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2006		2221
2007	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
2008	}	2226	}
2009		2227
2010	sub do_load_sync {	2228	sub do_load_sync {
2011	my ($map) = @_;	2229	my ($map) = @_;
2012		2230
2013	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2014	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2015		2233
2016	cf::sync_job { $map->load };	2234	$map->load;
2017	}	2235	}
2018		2236
2019	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2020	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2021		2239
…		…
2023	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
2024		2242
2025	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2026		2244
2027	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2029	}	2247	}
2030		2248
2031	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2032		2250
2033	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
		2252	$Coro::current->{desc} = "map prefetcher";
		2253
2034	while (%MAP_PREFETCH) {	2254	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2255	while (my ($k, $v) = each %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2256	if (my $map = find $k) {
2037	$map->load if $v;	2257	$map->load if $v;
2038	}	2258	}
…		…
2045	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2046		2266
2047	()	2267	()
2048	}	2268	}
2049		2269
		2270	# common code, used by both ->save and ->swapout
2050	sub save {	2271	sub _save {
2051	my ($self) = @_;	2272	my ($self) = @_;
2052
2053	my $lock = cf::lock_acquire "map_data:$self->{path}";
2054		2273
2055	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2056		2275
2057	return unless $self->dirty;	2276	return unless $self->dirty;
2058		2277
…		…
2064	return if $self->{deny_save};	2283	return if $self->{deny_save};
2065		2284
2066	local $self->{last_access} = $self->last_access;#d#	2285	local $self->{last_access} = $self->last_access;#d#
2067		2286
2068	cf::async {	2287	cf::async {
		2288	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2070	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2071		2293
2072	if ($uniq) {	2294	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2075	} else {	2297	} else {
2076	$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);
2077	}	2299	}
2078	}	2300	}
2079		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2080	sub swap_out {	2310	sub swap_out {
2081	my ($self) = @_;	2311	my ($self) = @_;
2082		2312
2083	# save first because save cedes
2084	$self->save;
2085
2086	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2087		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2088	return if $self->players;	2317	return if $self->players;
2089	return if $self->in_memory != cf::MAP_IN_MEMORY;
2090	return if $self->{deny_save};
2091		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2092	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2093		2369
2094	$self->deactivate;	2370	$self->deactivate;
2095	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2096	$self->clear;	2372	$self->clear;
2097	}
2098
2099	sub reset_at {
2100	my ($self) = @_;
2101
2102	# TODO: safety, remove and allow resettable per-player maps
2103	return 1e99 if $self->{deny_reset};
2104
2105	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2106	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2107
2108	$time + $to
2109	}
2110
2111	sub should_reset {
2112	my ($self) = @_;
2113
2114	$self->reset_at <= $cf::RUNTIME
2115	}
2116
2117	sub reset {
2118	my ($self) = @_;
2119
2120	my $lock = cf::lock_acquire "map_data:$self->{path}";
2121
2122	return if $self->players;
2123
2124	warn "resetting map ", $self->path;
2125
2126	$self->in_memory (cf::MAP_SWAPPED);
2127
2128	# need to save uniques path
2129	unless ($self->{deny_save}) {
2130	my $uniq = $self->uniq_path; utf8::encode $uniq;
2131
2132	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2133	if $uniq;
2134	}
2135
2136	delete $cf::MAP{$self->path};
2137
2138	$self->deactivate;
2139	$_->clear_links_to ($self) for values %cf::MAP;
2140	$self->clear;
2141		2373
2142	$self->unlink_save;	2374	$self->unlink_save;
2143	$self->destroy;	2375	$self->destroy;
2144	}	2376	}
2145		2377
…		…
2153		2385
2154	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2155		2387
2156	$self->unlink_save;	2388	$self->unlink_save;
2157		2389
2158	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2159	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2160	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2161	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2162	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2163		2395
…		…
2212		2444
2213	sub unique_maps() {	2445	sub unique_maps() {
2214	[	2446	[
2215	map {	2447	map {
2216	utf8::decode $_;	2448	utf8::decode $_;
2217	/\.map$/	2449	s/\.map$//; # TODO future compatibility hack
		2450	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2451	? ()
2218	? normalise $_	2452	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2454	]
2222	}	2455	}
2223		2456
2224	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	}
2225		2488
2226	=back	2489	=back
2227		2490
2228	=head3 cf::object	2491	=head3 cf::object
2229		2492
…		…
2233		2496
2234	=over 4	2497	=over 4
2235		2498
2236	=item $ob->inv_recursive	2499	=item $ob->inv_recursive
2237		2500
2238	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.
2239		2503
2240	=cut	2504	=cut
2241		2505
2242	sub inv_recursive_;	2506	sub inv_recursive_;
2243	sub inv_recursive_ {	2507	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2512	inv_recursive_ inv $_[0]
2249	}	2513	}
2250		2514
2251	=item $ref = $ob->ref	2515	=item $ref = $ob->ref
2252		2516
2253	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.
2254		2518
2255	=item $ob = cf::object::deref ($refstring)	2519	=item $ob = cf::object::deref ($refstring)
2256		2520
2257	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,
2258	even if the object actually exists. May block.	2522	even if the object actually exists. May block.
…		…
2260	=cut	2524	=cut
2261		2525
2262	sub deref {	2526	sub deref {
2263	my ($ref) = @_;	2527	my ($ref) = @_;
2264		2528
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2529	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2530	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2531	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2532	or return;
2272	$pl->ob->uuid eq $uuid	2533	$pl->ob->uuid eq $uuid
2273	or return;	2534	or return;
…		…
2293	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
2294	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2295		2556
2296	=cut	2557	=cut
2297		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
2298	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2299	# with dialog boxes.	2574	# with dialog boxes.
2300	#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
2301	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2302	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2313	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2314	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2315		2590
2316	} else {	2591	} else {
2317	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2318	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319	}	2594	}
2320	}	2595	}
2321	}	2596	}
2322		2597
2323	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2348		2623
2349	=item $player_object->enter_link	2624	=item $player_object->enter_link
2350		2625
2351	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}>).
2352		2627
2353	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.
2354	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.
2355		2632
2356	Will never block.	2633	Will never block.
2357		2634
2358	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2359		2636
…		…
2379	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2380	my ($self) = @_;	2657	my ($self) = @_;
2381		2658
2382	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2383		2660
		2661	++$self->{_link_recursion};
		2662
2384	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2385		2664
2386	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2387	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2388		2667
2389	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2390	}	2669	}
2391		2670
2392	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2393	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2394		2673
…		…
2411	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2412	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2413		2692
2414	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2415	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2416	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2417		2696
2418	$map->load;	2697	$map->load;
2419	$map->load_neighbours;	2698	$map->load_neighbours;
2420		2699
2421	return unless $self->contr->active;	2700	return unless $self->contr->active;
2422	$self->activate_recursive;
2423		2701
2424	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2425	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2426	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2427		2709
		2710	}
		2711
2428	=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)]])
2429		2713
2430	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
2431	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2432	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
2433	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
2434	be called at the end of this process.	2718	be called at the end of this process.
2435		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
2436	=cut	2723	=cut
2437		2724
2438	our $GOTOGEN;	2725	our $GOTOGEN;
2439		2726
2440	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2441	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
2442		2729
		2730	if ($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
2443	# 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
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2738
2446	$self->enter_link;	2739	$self->enter_link;
2447		2740
2448	(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
2449	my $map = eval {	2763	my $map = eval {
2450	my $map = cf::map::find $path;	2764	my $map = defined $path ? cf::map::find $path : undef;
2451		2765
2452	if ($map) {	2766	if ($map) {
2453	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2455	} else {	2769	} else {
2456	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2457	}	2771	}
2458		2772
2459	$map	2773	$map
2460	};	2774	};
2461		2775
…		…
2467	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2468	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2469	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2470	}	2784	}
2471		2785
2472	$done->() if $done;	2786	$done->($self) if $done;
2473	})->prio (1);	2787	})->prio (1);
2474	}	2788	}
2475		2789
2476	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2477		2791
…		…
2497	}	2811	}
2498		2812
2499	sub prepare_random_map {	2813	sub prepare_random_map {
2500	my ($exit) = @_;	2814	my ($exit) = @_;
2501		2815
2502	my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2505	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2506	# that depends on the exit object	2818	# that depends on the exit object
2507		2819
2508	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2510	if ($exit->map) {	2822	if ($exit->map) {
2511	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2512	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2513	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2514	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2515	}	2829	}
2516		2830
2517	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2518		2832
2519	my $data = cf::to_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2522		2836
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2525	undef $fh;	2839	undef $fh;
2526	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2527		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2528	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2529	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2530	}	2848	}
2531	}	2849	}
2532		2850
2533	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2534	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2535		2853
2536	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2537		2855
2538	if ($exit->slaying eq "/!") {
2539	#TODO: this should de-fi-ni-te-ly not be a sync-job
2540	# the problem is that $exit might not survive long enough
2541	# so it needs to be done right now, right here
2542	cf::sync_job { prepare_random_map $exit };
2543	}
2544
2545	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546	my $hp = $exit->stats->hp;
2547	my $sp = $exit->stats->sp;
2548
2549	$self->enter_link;	2856	$self->enter_link;
2550		2857
2551	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);
2554
2555	(async {	2858	(async {
2556	$self->deactivate_recursive; # just to be sure	2859	$Coro::current->{desc} = "enter_exit";
		2860
2557	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
2558	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2559		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
2560	1;	2882	1
2561	}) {	2883	}) {
2562	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2563	. "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. "
2564	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2565	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2566		2888
2567	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2568	$self->leave_link;	2890	$self->leave_link;
2569	}	2891	}
2570	})->prio (1);	2892	})->prio (1);
2571	}	2893	}
2572		2894
…		…
2584	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2585	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2586		2908
2587	utf8::encode $text;	2909	utf8::encode $text;
2588	$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);
2589	}	2936	}
2590		2937
2591	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2592		2939
2593	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2595	the message, with C<log> being the default. If C<$color> is negative, suppress	2942	the message, with C<log> being the default. If C<$color> is negative, suppress
2596	the message unless the client supports the msg packet.	2943	the message unless the client supports the msg packet.
2597		2944
2598	=cut	2945	=cut
2599		2946
		2947	# non-persistent channels (usually the info channel)
2600	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	},
2601	"c/identify" => {	2955	"c/identify" => {
2602	id => "identify",	2956	id => "infobox",
2603	title => "Identify",	2957	title => "Identify",
2604	reply => undef,	2958	reply => undef,
2605	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
2606	},	2960	},
2607	"c/examine" => {	2961	"c/examine" => {
2608	id => "examine",	2962	id => "infobox",
2609	title => "Examine",	2963	title => "Examine",
2610	reply => undef,	2964	reply => undef,
2611	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
2612	},	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" => $CHAT_CHANNEL,
2613	);	3059	);
2614		3060
2615	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2617		3063
2618	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2619		3066
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		3068
2622	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3070	if ($CHANNEL{$channel}) {
		3071	$channel = $CHANNEL{$channel};
2624		3072
		3073	$self->ext_msg (channel_info => $channel);
		3074	$channel = $channel->{id};
		3075
2625	if (ref $channel) {	3076	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2630	if $self->can_msg;
2631	}	3081	}
2632		3082
2633	$channel = $channel->{id};	3083	$channel = $channel->{id};
2634	}	3084	}
2635		3085
2636	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2637		3087
2638	if ($self->can_msg) {
2639	# default colour, mask it out	3088	# default colour, mask it out
2640	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2641	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2642		3091
2643	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2644	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2645	} else {	3095	);
2646	if ($color >= 0) {
2647	# replace some tags by gcfclient-compatible ones
2648	for ($msg) {
2649	1 while
2650	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2651	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2652	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2653	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2654	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2655	}
2656		3096
2657	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2658
2659	utf8::encode $msg;
2660
2661	if (0 && $msg =~ /\[/) {
2662	# COMMAND/INFO
2663	$self->send_packet ("drawextinfo $color 10 8 $msg")
2664	} else {
2665	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2666	$self->send_packet ("drawinfo $color $msg")
2667	}
2668	}
2669	}
2670	}	3098	}
2671		3099
2672	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2673		3101
2674	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2677		3105
2678	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2679	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2680		3108
2681	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2682	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2683	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2684	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2685	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2686	}	3114	}
2687	}	3115	}
2688		3116
2689	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2690		3118
…		…
2694		3122
2695	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2696	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2697		3125
2698	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2699	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2700	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2701	#TODO: version 1, remove	3129	#TODO: version 1, remove
2702	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2703	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2704	}	3132	}
2705	}	3133	}
2706		3134
2707	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2708		3136
…		…
2779		3207
2780	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2781	if $reply;	3209	if $reply;
2782		3210
2783	} else {	3211	} else {
2784	warn "client " . ($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";
2785	}	3213	}
2786		3214
2787	cf::override;	3215	cf::override;
2788	},	3216	},
2789	);	3217	);
…		…
2809		3237
2810	$coro	3238	$coro
2811	}	3239	}
2812		3240
2813	cf::client->attach (	3241	cf::client->attach (
2814	on_destroy => sub {	3242	on_client_destroy => sub {
2815	my ($ns) = @_;	3243	my ($ns) = @_;
2816		3244
2817	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2818	},	3246	},
2819	);	3247	);
…		…
2835	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
2836		3264
2837	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
2838		3266
2839	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
2840	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
2841	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
2842	sort time	3270	sort time
2843	));	3271	));
2844		3272
2845	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
2847	=pod	3275	=pod
2848		3276
2849	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
2850		3278
2851	cf::object	3279	cf::object
2852	contr pay_amount pay_player map x y force_find force_add	3280	contr pay_amount pay_player map x y force_find force_add destroy
2853	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
2854		3283
2855	cf::object::player	3284	cf::object::player
2856	player	3285	player
2857		3286
2858	cf::player	3287	cf::player
…		…
2863		3292
2864	=cut	3293	=cut
2865		3294
2866	for (	3295	for (
2867	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
2869	decrease_ob_nr)],	3298	decrease split destroy change_exp value msg lore send_msg)],
2870	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
2872	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
2873	) {	3302	) {
2874	no strict 'refs';
2875	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
2876	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2877	for @funs;	3305	for @funs;
2878	}	3306	}
2879		3307
…		…
2894		3322
2895	my $qcode = $code;	3323	my $qcode = $code;
2896	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2897	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
2898		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
2899	local $_;	3330	local $_;
2900	local @safe::cf::_safe_eval_args = values %vars;
2901		3331
2902	my $eval =	3332	my $eval =
2903	"do {\n"	3333	"do {\n"
2904	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2905	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
2906	. $code	3336	. $code
2907	. "\n}"	3337	. "\n}"
2908	;	3338	;
2909		3339
		3340	if ($CFG{safe_eval}) {
2910	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
2911	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2912	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
2913		3349
2914	if ($@) {	3350	if ($@) {
2915	warn "$@";	3351	warn "$@",
2916	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
2917	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
2918	}	3354	}
2919		3355
2920	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
2921	}	3357	}
2922		3358
…		…
2936	=cut	3372	=cut
2937		3373
2938	sub register_script_function {	3374	sub register_script_function {
2939	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
2940		3376
2941	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
2942	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
2943	}	3379	}
2944		3380
2945	=back	3381	=back
2946		3382
2947	=cut	3383	=cut
…		…
2956	# for this (global event?)	3392	# for this (global event?)
2957	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
2958		3394
2959	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2960		3396
2961	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
2962		3398
2963	my $facedata;
2964	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
2965	or die "$path: $!";	3400	or die "$path: $!";
2966		3401
2967	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
2968		3403
2969	$facedata->{version} == 2	3404	$facedata->{version} == 2
2970	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
2971		3406
2972	# 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]);
2973	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
2974	type => FT_RSRC,	3410	type => FT_RSRC,
2975	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),
2976	};	3413	};
2977	cf::cede_to_tick;	3414	cf::cede_to_tick;
2978		3415
2979	{	3416	{
2980	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
2981		3418
2982	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3421
2984	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
2986	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2987	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2988		3426
2989	cf::cede_to_tick;	3427	cf::cede_to_tick;
2990	}	3428	}
2991		3429
2992	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3431	next unless $info->{smooth};
		3432
2994	my $idx = cf::face::find $face	3433	my $idx = cf::face::find $face
2995	or next;	3434	or next;
		3435
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3439	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3001	}	3441	}
3002		3442
3003	cf::cede_to_tick;	3443	cf::cede_to_tick;
3004	}	3444	}
3005	}	3445	}
…		…
3014		3454
3015	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3016	}	3456	}
3017		3457
3018	{	3458	{
3019	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3022		3460
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
		3462	if (defined $info->{type}) {
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;
3028		3464
3029	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3030	# prepend meta info	3466	cf::face::set_type $idx, $info->{type};
3031
3032	my $meta = $enc->encode ({
3033	name => $name,
3034	%{ $info->{meta} || {} },
3035	});
3036
3037	$data = pack "(w/a*)*", $meta, $info->{data};
3038	} else {	3467	} else {
3039	$data = $info->{data};	3468	$RESOURCE{$name} = $info; # unused
3040	}	3469	}
3041		3470
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;	3471	cf::cede_to_tick;
3046	}	3472	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3473	}
		3474
		3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066		3476
3067	1	3477	1
3068	}	3478	}
3069		3479
3070	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
…		…
3072		3482
3073	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3074	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3075	}	3485	}
3076	};	3486	};
		3487
		3488	sub load_resource_file($) {
		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	$status
		3496	}
3077		3497
3078	sub reload_regions {	3498	sub reload_regions {
3079	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3080	# for this (global event?)	3500	# for this (global event?)
3081	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3095	}	3515	}
3096		3516
3097	sub reload_archetypes {	3517	sub reload_archetypes {
3098	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3099	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3100	#d# NEED to laod twice to resolve forward references
3101	# this really needs to be done in an extra post-pass
3102	# (which needs to be synchronous, so solve it differently)
3103	load_resource_file "$DATADIR/archetypes"
3104	or die "unable to load archetypes\n";
3105	}	3520	}
3106		3521
3107	sub reload_treasures {	3522	sub reload_treasures {
3108	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3109	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3110	}	3525	}
3111		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
3112	sub reload_resources {	3550	sub reload_resources {
3113	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3114		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3115	reload_regions;	3558	reload_regions;
3116	reload_facedata;
3117	#reload_archetypes;#d#
3118	reload_archetypes;
3119	reload_treasures;	3559	reload_treasures;
3120		3560
3121	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3122	}
3123
3124	sub init {
3125	reload_resources;
3126	}	3562	}
3127		3563
3128	sub reload_config {	3564	sub reload_config {
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3130	or return;
3131		3566
3132	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3133	*CFG = YAML::Syck::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3134		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3136		3574
3137	$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};
3138	$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};
3139		3577
3140	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3144	};	3582	};
3145	warn $@ if $@;	3583	warn $@ if $@;
3146	}	3584	}
3147	}	3585	}
3148		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
3149	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
3150	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3152	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#
3153	(async {	3628	(async {
3154	Event::one_event;	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3630	EV::loop EV::LOOP_ONESHOT;
3155	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3156	};	3632	};
3157		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;
3158	reload_config;	3646	reload_config;
3159	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
3160	load_extensions;	3657	load_extensions;
3161		3658
3162	$TICK_WATCHER->start;	3659	utime time, time, $RUNTIMEFILE;
3163	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;
3164	}	3677	}
3165		3678
3166	#############################################################################	3679	#############################################################################
3167	# initialisation and cleanup	3680	# initialisation and cleanup
3168		3681
3169	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3170	BEGIN {	3683	BEGIN {
		3684	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3179	},
3180	);	3688	};
3181	}	3689	}
3182	}	3690	}
3183		3691
3184	sub write_runtime {	3692	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3186		3694
3187	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3189		3697
3190	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3191		3699
3192	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3193		3701
3194	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3195	or return;	3703	or return;
3196		3704
3197	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3198	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3199	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3209	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3210		3718
3211	close $fh	3719	close $fh
3212	or return;	3720	or return;
3213		3721
3214	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3215	and return;	3723	and return;
3216		3724
3217	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3218		3726
3219	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 };
3220	}	3778	}
3221		3779
3222	sub emergency_save() {	3780	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3224		3782
3225	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;
3226		3789
3227	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3228	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3229	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3230	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3232	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	3799	$pl->valid or next;
		3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	3801	$pl->save;
3236	}	3802	}
3237	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3238		3804
3239	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";
3240	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3241	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3242	$map->valid or next;	3810	$map->valid or next;
3243	$map->save;	3811	$map->save;
3244	}	3812	}
3245	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3246		3814
3247	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";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3249	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 $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3250	};	3843	};
3251		3844
3252	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3253	}	3846	}
3254		3847
3255	sub post_cleanup {	3848	sub post_cleanup {
3256	my ($make_core) = @_;	3849	my ($make_core) = @_;
3257		3850
		3851	IO::AIO::flush;
		3852
3258	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3259	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	}
3260	}	3883	}
3261		3884
3262	sub do_reload_perl() {	3885	sub do_reload_perl() {
3263	# can/must only be called in main	3886	# can/must only be called in main
3264	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3265	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3266	return;	3889	return;
3267	}	3890	}
3268		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3269	warn "reloading...";	3898	info "reloading...";
3270		3899
3271	warn "entering sync_job";	3900	trace "entering sync_job";
3272		3901
3273	cf::sync_job {	3902	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark
3275	cf::emergency_save;	3903	#cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark
3277		3904
3278	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;
3280
3281	# if anything goes wrong in here, we should simply crash as we already saved
3282
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287
3288	warn "flushing outstanding aio requests";
3289	for (;;) {
3290	BDB::flush;
3291	IO::AIO::flush;
3292	Coro::cede;
3293	last unless IO::AIO::nreqs || BDB::nreqs;
3294	warn "iterate...";
3295	}
3296
3297	++$RELOAD;
3298
3299	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3300	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3301	%EXT_CORO = ();	3907	%EXT_CORO = ();
3302		3908
3303	warn "removing commands";	3909	trace "removing commands";
3304	%COMMAND = ();	3910	%COMMAND = ();
3305		3911
3306	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3307	%EXTCMD = ();	3913	%EXTCMD = ();
3308	%EXTICMD = ();	3914	%EXTICMD = ();
3309		3915
3310	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3311	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3312	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3313		3919
3314	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3315	eval {	3921	eval {
3316	$cb->($pkg);	3922	$cb->($pkg);
3317	1	3923	1
3318	} 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;
3319	}	3929	}
3320		3930
3321	warn "... nuking $pkg";
3322	Symbol::delete_package $pkg;
3323	}
3324
3325	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3326	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3327	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3328		3934
3329	warn "... unloading $k";	3935	trace "... unloading $k";
3330	delete $INC{$k};	3936	delete $INC{$k};
3331		3937
3332	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3333	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3334		3940
3335	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3336	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3337	}	3946	}
3338		3947
3339	Symbol::delete_package $k;
3340	}
3341
3342	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3343	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3344	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);
3345		3951
3346	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3347	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3348	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3349		3955
3350	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3351	# and global variables created in xs	3957	# and global variables created in xs
3352	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3353		3959
3354	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3355		3961
3356	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3357	require cf;	3963	require cf;
3358	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3359		3965
3360	warn "loading config and database again";	3966	trace "loading config and database again";
3361	cf::reload_config;	3967	cf::reload_config;
3362		3968
3363	warn "loading extensions";	3969	trace "loading extensions";
3364	cf::load_extensions;	3970	cf::load_extensions;
3365		3971
		3972	if ($REATTACH_ON_RELOAD) {
3366	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3367	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3368	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3369	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3370	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3371	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3372		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3373	warn "leaving sync_job";	3984	trace "leaving sync_job";
3374		3985
3375	1	3986	1
3376	} or do {	3987	} or do {
3377	warn $@;	3988	error $@;
3378	warn "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3379	exit 1;	3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3380	};	3994	}
3381		3995
3382	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3383	};	3998	};
3384		3999
3385	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3386		4001
3387	sub reload_perl() {	4002	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3390		4005
3391	$RELOAD_WATCHER ||= Event->timer (	4006	$RELOAD_WATCHER ||= cf::async {
3392	reentrant => 0,	4007	Coro::AIO::aio_wait cache_extensions;
3393	after => 0,	4008
3394	data => WF_AUTOCANCEL,	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3395	cb => sub {
3396	do_reload_perl;	4010	do_reload_perl;
3397	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3398	},	4012	};
3399	);	4013	};
3400	}	4014	}
3401		4015
3402	register_command "reload" => sub {	4016	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
3404		4018
3405	if ($who->flag (FLAG_WIZ)) {	4019	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	4020	$who->message ("reloading server.");
		4021	async {
		4022	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	4023	reload_perl;
		4024	};
3408	}	4025	}
3409	};	4026	};
3410		4027
3411	unshift @INC, $LIBDIR;	4028	#############################################################################
3412		4029
3413	my $bug_warning = 0;	4030	my $bug_warning = 0;
3414		4031
3415	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3417		4034
3418	sub wait_for_tick {	4035	sub wait_for_tick() {
3419	return unless $TICK_WATCHER->is_active;
3420	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3421		4037
3422	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3423	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;	4040	$signal->wait;
3425	}	4041	}
3426		4042
3427	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3428	return unless $TICK_WATCHER->is_active;
3429	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3430		4045
3431	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	4048	$signal->wait;
3434	}	4049	}
3435		4050
3436	my $min = 1e6;#d#	4051	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	4052	if ($Coro::current != $Coro::main) {
3446	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"
3447	unless ++$bug_warning > 10;	4054	unless ++$bug_warning > 10;
3448	return;	4055	return;
3449	}	4056	}
3450		4057
3451	$NOW = $tick_start = Event::time;
3452
3453	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3454		4059
3455	0 && sync_job {#d#	4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3456	for(1..10) {
3457	my $t = Event::time;
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3459	or die;
3460		4061
3461	$map->width (50);	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3462	$map->height (50);	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3463	$map->alloc;	4064	Coro::async_pool {
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4065	$Coro::current->{desc} = "runtime saver";
3465	my $t = Event::time - $t;	4066	write_runtime_sync
3466		4067	or error "ERROR: unable to write runtime file: $!";
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	4068	};
		4069	}
3477		4070
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	4072	$sig->send;
3494	}	4073	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	4074	while (my $sig = shift @WAIT_FOR_TICK) {
3496	$sig->send;	4075	$sig->send;
3497	}	4076	}
3498		4077
3499	$NOW = Event::time;	4078	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		4080
3510	_post_tick;	4081	if (0) {
3511		4082	if ($NEXT_TICK) {
3512		4083	my $jitter = $TICK_START - $NEXT_TICK;
		4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4085	debug "jitter $JITTER\n";#d#
		4086	}
3513	},	4087	}
3514	);	4088	}
3515		4089
3516	{	4090	{
3517	BDB::max_poll_time $TICK * 0.1;	4091	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	4092
3519	reentrant => 0,
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3527		4094	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	4095	$AnyEvent::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		4096
3543	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3544	$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);
3545		4104
3546	cf::sync_job {	4105	cf::sync_job {
3547	eval {	4106	eval {
3548	BDB::db_env_open	4107	BDB::db_env_open
3549	$DB_ENV,	4108	$DB_ENV,
…		…
3551	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
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4111	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	4112	0666;
3554		4113
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4114	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	4115	};
3560		4116
3561	cf::cleanup "db_env_open(db): $@" if $@;	4117	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	4118	};
3563	}	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	};
3564	}	4130	}
3565		4131
3566	{	4132	{
		4133	# configure IO::AIO
		4134
3567	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	4137	undef $AnyEvent::AIO::WATCHER;
3572	reentrant => 0,
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	4138	}
3580		4139
3581	my $_log_backtrace;	4140	my $_log_backtrace;
3582		4141
3583	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3586	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3587		4146
3588	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3590	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3591	async {	4151	async {
		4152	$Coro::current->{desc} = "abt $msg";
		4153
3592	my @bt = fork_call {	4154	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	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 |"
3596	or die "addr2line: $!";	4158	or die "addr2line: $!";
…		…
3604	}	4166	}
3605		4167
3606	@funcs	4168	@funcs
3607	};	4169	};
3608		4170
3609	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3610	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3611	--$_log_backtrace;	4174	--$_log_backtrace;
3612	};	4175	};
3613	} else {	4176	} else {
3614	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3615	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3616	}	4179	}
3617	}	4180	}
3618		4181
3619	# load additional modules	4182	# load additional modules
3620	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3621		4185
3622	END { cf::emergency_save }	4186	END { cf::emergency_save }
3623		4187
3624	1	4188	1
3625		4189

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