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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.375 by root, Sun Sep 30 20:22:21 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
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	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::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	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
173	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
174	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.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	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
179	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
180	that call.	250	that call.
181		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
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*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 {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$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;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	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	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$Event::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
248	$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;
249	$d	343	$d
250	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
251	}	345	}
252		346
253	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
254		348
255	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
256		350
257	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
258		352
259	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
260		354
261	=cut	355	=cut
262		356
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	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	}
267		387
268	=item cf::lock_wait $string	388	=item cf::lock_wait $string
269		389
270	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
271		391
272	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
273		393
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
277	returned.	397	returned.
278		398
279	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
280	deadlocked coro.	400	deadlocked coro.
…		…
286		406
287	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.
288		408
289	=cut	409	=cut
290		410
291	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		412
294	sub lock_wait($) {	413	sub lock_wait($) {
295	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	415	}
308		416
309	sub lock_acquire($) {	417	sub lock_acquire($) {
310	my ($key) = @_;	418	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	419	}
324		420
325	sub lock_active($) {	421	sub lock_active($) {
326	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	423	}
330		424
331	sub freeze_mainloop {	425	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	426	tick_inhibit_inc;
333		427
334	my $guard = Coro::guard {	428	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	429	}
336	};	430
337	$TICK_WATCHER->stop;	431	=item cf::periodic $interval, $cb
338	$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
339	}	444	}
340		445
341	=item cf::get_slot $time[, $priority[, $name]]	446	=item cf::get_slot $time[, $priority[, $name]]
342		447
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	448	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		456
352	=cut	457	=cut
353		458
354	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
356		462
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
360		466
361	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
362		469
363	while () {	470	while () {
364	next_job:	471	next_job:
		472
365	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	474
367	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	479	$job->[2]->send;
371	Coro::cede;	480	Coro::cede;
372	goto next_job;	481	goto next_job;
373	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	484	}
375	}	485	}
376		486
377	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
378	# 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
379	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	490	$signal->wait;
381	} else {	491	} else {
		492	$busy = 0;
382	Coro::schedule;	493	Coro::schedule;
383	}	494	}
384	}	495	}
385	};	496	};
386		497
387	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
388	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
389		502
390	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
391	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
392		506
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
406		520
407	BEGIN { *async = \&Coro::async_pool }	521	BEGIN { *async = \&Coro::async_pool }
408		522
409	=item cf::sync_job { BLOCK }	523	=item cf::sync_job { BLOCK }
410		524
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	525	The design of Deliantra requires that the main coroutine ($Coro::main)
412	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
413	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
414	acceptable.	528	acceptable.
415		529
416	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
417	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
…		…
421	=cut	535	=cut
422		536
423	sub sync_job(&) {	537	sub sync_job(&) {
424	my ($job) = @_;	538	my ($job) = @_;
425		539
426	if ($Coro::current == $Coro::main) {	540	if (in_main) {
427	my $time = Event::time;	541	my $time = AE::time;
428		542
429	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
431		545
432	# TODO: use suspend/resume instead	546	#LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	547
434	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
435		549
436	my $busy = 1;	550	my $busy = 1;
437	my @res;	551	my @res;
438		552
439	(async {	553	(async {
440	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
441	@res = eval { $job->() };	555	@res = eval { $job->() };
442	warn $@ if $@;	556	error $@ if $@;
443	undef $busy;	557	undef $busy;
444	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
445		559
446	while ($busy) {	560	while ($busy) {
447	Coro::cede or Event::one_event;	561	if (Coro::nready) {
		562	Coro::cede_notself;
		563	} else {
		564	EV::loop EV::LOOP_ONESHOT;
448	}	565	}
		566	}
449		567
450	$time = Event::time - $time;	568	my $time = AE::time - $time;
451		569
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
456		571
457	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
458	} else {	573	} else {
459	# we are in another coroutine, how wonderful, everything just works	574	# we are in another coroutine, how wonderful, everything just works
460		575
…		…
480	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
481		596
482	$coro	597	$coro
483	}	598	}
484		599
485	=item fork_call { }, $args	600	=item fork_call { }, @args
486		601
487	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
488	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
489	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
490	never block itself or use any form of Event handling.	605	never block itself or use any form of event handling.
491		606
492	=cut	607	=cut
		608
		609	sub post_fork {
		610	reset_signals;
		611	}
493		612
494	sub fork_call(&@) {	613	sub fork_call(&@) {
495	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
496		615
497	# 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,
498	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
499	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
500		619
501	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
502	reset_signals;	621	cf::post_fork;
503	&$cb	622	&$cb
504	}, @args;	623	} @args;
505		624
506	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
507	}	664	}
508		665
509	=item $value = cf::db_get $family => $key	666	=item $value = cf::db_get $family => $key
510		667
511	Returns a single value from the environment database.	668	Returns a single value from the environment database.
…		…
521	within each server.	678	within each server.
522		679
523	=cut	680	=cut
524		681
525	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
526	my ($name) = @_;	686	my ($name) = @_;
527	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
528		688
529	eval {	689	eval {
530	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
540	}	700	}
541		701
542	our $DB;	702	our $DB;
543		703
544	sub db_init {	704	sub db_init {
545	cf::sync_job {
546	$DB ||= db_table "db";	705	$DB ||= db_table "db";
547	};
548	}	706	}
549		707
550	sub db_get($$) {	708	sub db_get($$) {
551	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
552		710
553	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
554	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
555		715
556	$! ? ()	716	$! ? ()
557	: $data	717	: $data
558	}
559	}	718	}
560		719
561	sub db_put($$$) {	720	sub db_put($$$) {
562	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
563	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
619		778
620	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
621	my $data = $process->(\@data);	780	my $data = $process->(\@data);
622	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
623		782
624	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
625		784
626	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
627	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
628	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
629		788
…		…
639		798
640	=cut	799	=cut
641		800
642	sub datalog($@) {	801	sub datalog($@) {
643	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
644	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
645	}	804	}
646		805
647	=back	806	=back
648		807
649	=cut	808	=cut
650		809
651	#############################################################################	810	#############################################################################
652		811
653	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
654		813
655	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
656	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")
657	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
658		817
659	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>
660	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
661	Crossfire TRT).	820	Deliantra).
662		821
663	=over 4	822	=over 4
664		823
665	=item $attachable->attach ($attachment, key => $value...)	824	=item $attachable->attach ($attachment, key => $value...)
666		825
…		…
710	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
711		870
712	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
713	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
714		873
715	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
716	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.
717		876
718	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
719		878
720	=over 4	879	=over 4
…		…
844		1003
845	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
846	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
847		1006
848	} elsif (ref $type) {	1007	} elsif (ref $type) {
849	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
850		1009
851	} else {	1010	} else {
852	shift @arg;	1011	shift @arg;
853	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
854	}	1013	}
855	}	1014	}
856	}	1015	}
857		1016
858	sub _object_attach {	1017	sub _object_attach {
…		…
868	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
869	}	1028	}
870		1029
871	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
872	} else {	1031	} else {
873	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
874	}	1033	}
875		1034
876	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
877	}	1036	}
878		1037
…		…
937		1096
938	for (@$callbacks) {	1097	for (@$callbacks) {
939	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
940		1099
941	if ($@) {	1100	if ($@) {
942	warn "$@";
943	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
944	override;	1102	override;
945	}	1103	}
946		1104
947	return 1 if $override;	1105	return 1 if $override;
948	}	1106	}
949		1107
950	0	1108	0
951	}	1109	}
952		1110
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1111	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1112
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1113	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1114
957	Generate an object-specific event with the given arguments.	1115	Generate an object-specific event with the given arguments.
958		1116
…		…
964		1122
965	=cut	1123	=cut
966		1124
967	#############################################################################	1125	#############################################################################
968	# object support	1126	# object support
969	#
970		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#
971	sub _can_merge {	1161	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1162	my ($ob1, $ob2) = @_;
973		1163
974	local $Storable::canonical = 1;	1164	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1165
978	$fob1 eq $fob2	1166	# we do the slow way here
		1167	return _object_equal $ob1, $ob2
979	}	1168	}
980		1169
981	sub reattach {	1170	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1172	my ($obj) = @_;
984		1173
		1174	# no longer needed after getting rid of delete_package?
985	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
986		1176
987	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
988		1178
989	@$registry = ();	1179	@$registry = ();
990		1180
…		…
995	for (@$attach) {	1185	for (@$attach) {
996	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
997	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
998	}	1188	}
999	} else {	1189	} else {
1000	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1001	}	1191	}
1002	}	1192	}
1003	}	1193	}
1004		1194
1005	cf::attachable->attach (	1195	cf::attachable->attach (
1006	prio => -1000000,	1196	prio => -1000000,
1007	on_instantiate => sub {	1197	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1198	my ($obj, $data) = @_;
1009		1199
1010	$data = from_json $data;	1200	$data = decode_json $data;
1011		1201
1012	for (@$data) {	1202	for (@$data) {
1013	my ($name, $args) = @$_;	1203	my ($name, $args) = @$_;
1014		1204
1015	$obj->attach ($name, %{$args || {} });	1205	$obj->attach ($name, %{$args || {} });
…		…
1032	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1033		1223
1034	sync_job {	1224	sync_job {
1035	if (length $$rdata) {	1225	if (length $$rdata) {
1036	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1039		1230
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	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	}
1044	close $fh;	1238	aio_close $fh;
1045		1239
1046	if (@$objs) {	1240	if (@$objs) {
1047	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) {
1048	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1051	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	}
1052	close $fh;	1249	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1251	}
1055	} else {	1252	} else {
1056	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1057	}	1254	}
1058		1255
1059	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1260	} else {
1061	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1062	}	1262	}
1063	} else {	1263	} else {
1064	aio_unlink $filename;	1264	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1066	}	1266	}
…		…
1085		1285
1086	unless (aio_stat "$filename.pst") {	1286	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1287	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1288	or return;
1089		1289
1090	$av = eval { (Storable::thaw $av)->{objs} };	1290	my $st = eval { Coro::Storable::thaw $av };
		1291	$av = $st->{objs};
1091	}	1292	}
1092		1293
1093	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1096		1298
1097	($data, $av)	1299	($data, $av)
1098	}	1300	}
1099		1301
1100	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1156	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1157		1359
1158	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1159	}	1361	}
1160		1362
		1363	use File::Glob ();
		1364
1161	cf::player->attach (	1365	cf::player->attach (
1162	on_command => sub {	1366	on_unknown_command => sub {
1163	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1164		1368
1165	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1166	or return;	1370	or return;
1167		1371
…		…
1190		1394
1191	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1192	if $reply;	1396	if $reply;
1193		1397
1194	} else {	1398	} else {
1195	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1196	}	1400	}
1197		1401
1198	cf::override;	1402	cf::override;
1199	},	1403	},
1200	);	1404	);
1201		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
1202	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1203	cf::sync_job {	1422	cf::sync_job {
1204	my %todo;	1423	my %todo;
1205		1424
1206	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1207	next unless -r $path;	1426	next unless -r $path;
…		…
1225		1444
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1447
1229	$ext{source} =	1448	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1231	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1232	. $source	1451	. $source
1233	. "\n};\n1";	1452	. "\n};\n1";
1234		1453
1235	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1236	}	1455	}
1237		1456
		1457	my $pass = 0;
1238	my %done;	1458	my %done;
1239	while (%todo) {	1459	while (%todo) {
1240	my $progress;	1460	my $progress;
1241		1461
		1462	++$pass;
		1463
		1464	ext:
1242	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1243	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1244	goto skip	1467	next ext
1245	unless exists $done{$_};	1468	unless exists $done{$_};
1246	}	1469	}
1247		1470
1248	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1249		1472
1250	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1251	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1252	: "$v->{base}: extension inactive.\n";
1253		1477
		1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1254	if (exists $v->{meta}{mandatory}) {	1479	if exists $v->{meta}{mandatory};
1255	warn $msg;	1480
1256	warn "mandatory extension failed to load, exiting.\n";	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1257	exit 1;	1482	delete $todo{$k};
1258	}	1483	} else {
1259		1484	$done{$k} = delete $todo{$k};
1260	warn $msg;	1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1261	}	1490	}
1262
1263	$done{$k} = delete $todo{$k};
1264	push @EXTS, $v->{pkg};
1265	$progress = 1;
1266	}	1491	}
1267		1492
1268	skip:	1493	unless ($progress) {
1269	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1270	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	}
1271	}	1501	}
1272	};	1502	};
1273	}	1503	}
1274		1504
1275	#############################################################################	1505	#############################################################################
1276		1506
1277	=back	1507	=back
1278		1508
1279	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1280		1510
1281	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1282		1512
1283	=cut	1513	=cut
1284		1514
1285	package cf::player;	1515	package cf::player;
1286		1516
…		…
1329		1559
1330	sub exists($) {	1560	sub exists($) {
1331	my ($login) = @_;	1561	my ($login) = @_;
1332		1562
1333	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1335	}	1565	}
1336		1566
1337	sub find($) {	1567	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1569	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1582	or return;
1353		1583
1354	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1355	or return;	1585	or return;
		1586
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1359	}	1590	}
1360	}	1591	}
1361	}	1592	}
1362		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
1363	sub save($) {	1607	sub save($) {
1364	my ($pl) = @_;	1608	my ($pl) = @_;
1365		1609
1366	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1367		1611
…		…
1370		1614
1371	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1372		1616
1373	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1374	$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];
1375		1624
1376	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1626	cf::cede_to_tick;
1378	}	1627	}
1379		1628
…		…
1411	my ($pl) = @_;	1660	my ($pl) = @_;
1412		1661
1413	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1414		1663
1415	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1416	$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
1417		1666
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$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
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1673	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1422		1675
1423	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1716
1464	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1465	my $path = path $login;	1718	my $path = path $login;
1466		1719
1467	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1726	}
1473		1727
…		…
1477		1731
1478	\@logins	1732	\@logins
1479	}	1733	}
1480		1734
1481	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1482		1738
1483	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1484	player. May block.	1740	player. May block.
1485		1741
1486	=cut	1742	=cut
…		…
1504	}	1760	}
1505		1761
1506	\@paths	1762	\@paths
1507	}	1763	}
1508		1764
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1766
1511	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1768
1560	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1561		1770
1562	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1563		1772
…		…
1595		1804
1596	=cut	1805	=cut
1597		1806
1598	sub find_by_path($) {	1807	sub find_by_path($) {
1599	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1600		1811
1601	my ($match, $specificity);	1812	my ($match, $specificity);
1602		1813
1603	for my $region (list) {	1814	for my $region (list) {
1604	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1630	our $MAX_RESET = 3600;	1841	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1842	our $DEFAULT_RESET = 3000;
1632		1843
1633	sub generate_random_map {	1844	sub generate_random_map {
1634	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
1635	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1850	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1640	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1641	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1642	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1643	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1658		1872
1659	sub register {	1873	sub register {
1660	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1661	my $pkg = caller;	1875	my $pkg = caller;
1662		1876
1663	no strict;
1664	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1665		1878
1666	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1667	}	1880	}
1668		1881
1669	# also paths starting with '/'	1882	# also paths starting with '/'
1670	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1671		1884
1672	sub thawer_merge {	1885	sub thawer_merge {
1673	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1674		1887
1675	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1680	}	1893	}
1681		1894
1682	sub normalise {	1895	sub normalise {
1683	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1684		1897
1685	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1686		1899
1687	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1688		1901
1689	# map plan:	1902	# map plan:
1690	#	1903	#
…		…
1729	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1730	return $self;	1943	return $self;
1731	}	1944	}
1732	}	1945	}
1733		1946
1734	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1735	()	1948	()
1736	}	1949	}
1737		1950
1738	sub init {	1951	sub init {
1739	my ($self) = @_;	1952	my ($self) = @_;
…		…
1761		1974
1762	# the temporary/swap location	1975	# the temporary/swap location
1763	sub save_path {	1976	sub save_path {
1764	my ($self) = @_;	1977	my ($self) = @_;
1765		1978
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1979	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1980	"$TMPDIR/$path.map"
1768	}	1981	}
1769		1982
1770	# the unique path, undef == no special unique path	1983	# the unique path, undef == no special unique path
1771	sub uniq_path {	1984	sub uniq_path {
1772	my ($self) = @_;	1985	my ($self) = @_;
1773		1986
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	1989	}
1786		1990
1787	sub decay_objects {	1991	sub decay_objects {
1788	my ($self) = @_;	1992	my ($self) = @_;
1789		1993
…		…
1871		2075
1872	sub find;	2076	sub find;
1873	sub find {	2077	sub find {
1874	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1875		2079
		2080	cf::cede_to_tick;
		2081
1876	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1877		2083
1878	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1880		2086
1881	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1886	or return;	2089	or return;
1887		2090
1888	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1889		2092
…		…
1891	or return;	2094	or return;
1892		2095
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
1896	undef $guard1;	2100	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2101	$map->reset;
1899	return find $path;	2102	return find $path;
1900	}	2103	}
1901		2104
1902	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1903	}	2106	}
1904	}	2107	}
1905		2108
1906	sub pre_load { }	2109	sub pre_load { }
1907	sub post_load { }	2110	#sub post_load { } # XS
1908		2111
1909	sub load {	2112	sub load {
1910	my ($self) = @_;	2113	my ($self) = @_;
1911		2114
1912	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2133	$f->skip_block;
1931	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
1932	or return;	2135	or return;
1933		2136
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
1935	if delete $self->{load_original};	2138	if delete $self->{load_original};
1936		2139
1937	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2141	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2161	$self->decay_objects;
1959	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
1960	$self->update_buttons;	2163	$self->update_buttons;
1961	cf::cede_to_tick;	2164	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2165	$self->activate;
1965	}	2166	}
1966		2167
1967	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
1969		2170
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2172	}
1972		2173
1973	$self->post_load;	2174	$self->post_load;
1974	}	2175	}
1975		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
1976	sub customise_for {	2180	sub customise_for {
1977	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
1978		2182
1979	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
1980	if $self->per_player;	2184	if $self->per_player;
…		…
1996	or next;	2200	or next;
1997	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
1998	or next;	2202	or next;
1999	$neigh->load;	2203	$neigh->load;
2000		2204
		2205	# now find the diagonal neighbours
2001	push @neigh,	2206	push @neigh,
2002	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2003	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2004	}	2209	}
2005		2210
…		…
2012	}	2217	}
2013		2218
2014	sub find_sync {	2219	sub find_sync {
2015	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2016		2221
2017	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
2018	}	2226	}
2019		2227
2020	sub do_load_sync {	2228	sub do_load_sync {
2021	my ($map) = @_;	2229	my ($map) = @_;
2022		2230
2023	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2024	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2025		2233
2026	cf::sync_job { $map->load };	2234	$map->load;
2027	}	2235	}
2028		2236
2029	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2030	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2031		2239
…		…
2033	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
2034		2242
2035	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2036		2244
2037	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2247	}
2040		2248
2041	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2042		2250
2043	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
…		…
2057	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2058		2266
2059	()	2267	()
2060	}	2268	}
2061		2269
		2270	# common code, used by both ->save and ->swapout
2062	sub save {	2271	sub _save {
2063	my ($self) = @_;	2272	my ($self) = @_;
2064
2065	my $lock = cf::lock_acquire "map_data:$self->{path}";
2066		2273
2067	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2068		2275
2069	return unless $self->dirty;	2276	return unless $self->dirty;
2070		2277
…		…
2079		2286
2080	cf::async {	2287	cf::async {
2081	$Coro::current->{desc} = "map player save";	2288	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2083	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2084		2293
2085	if ($uniq) {	2294	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2297	} else {
2089	$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);
2090	}	2299	}
2091	}	2300	}
2092		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2093	sub swap_out {	2310	sub swap_out {
2094	my ($self) = @_;	2311	my ($self) = @_;
2095		2312
2096	# save first because save cedes
2097	$self->save;
2098
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2101	return if $self->players;	2317	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;
2103	return if $self->{deny_save};
2104		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2105	$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};
2106		2369
2107	$self->deactivate;	2370	$self->deactivate;
2108	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2372	$self->clear;
2110	}
2111
2112	sub reset_at {
2113	my ($self) = @_;
2114
2115	# TODO: safety, remove and allow resettable per-player maps
2116	return 1e99 if $self->{deny_reset};
2117
2118	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2119	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2120
2121	$time + $to
2122	}
2123
2124	sub should_reset {
2125	my ($self) = @_;
2126
2127	$self->reset_at <= $cf::RUNTIME
2128	}
2129
2130	sub reset {
2131	my ($self) = @_;
2132
2133	my $lock = cf::lock_acquire "map_data:$self->{path}";
2134
2135	return if $self->players;
2136
2137	warn "resetting map ", $self->path;
2138
2139	$self->in_memory (cf::MAP_SWAPPED);
2140
2141	# need to save uniques path
2142	unless ($self->{deny_save}) {
2143	my $uniq = $self->uniq_path; utf8::encode $uniq;
2144
2145	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2146	if $uniq;
2147	}
2148
2149	delete $cf::MAP{$self->path};
2150
2151	$self->deactivate;
2152	$_->clear_links_to ($self) for values %cf::MAP;
2153	$self->clear;
2154		2373
2155	$self->unlink_save;	2374	$self->unlink_save;
2156	$self->destroy;	2375	$self->destroy;
2157	}	2376	}
2158		2377
…		…
2166		2385
2167	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2168		2387
2169	$self->unlink_save;	2388	$self->unlink_save;
2170		2389
2171	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2172	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2173	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2174	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2175	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2176		2395
…		…
2225		2444
2226	sub unique_maps() {	2445	sub unique_maps() {
2227	[	2446	[
2228	map {	2447	map {
2229	utf8::decode $_;	2448	utf8::decode $_;
2230	/\.map$/	2449	s/\.map$//; # TODO future compatibility hack
		2450	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2451	? ()
2231	? normalise $_	2452	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2454	]
2235	}	2455	}
2236		2456
2237	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	}
2238		2488
2239	=back	2489	=back
2240		2490
2241	=head3 cf::object	2491	=head3 cf::object
2242		2492
…		…
2246		2496
2247	=over 4	2497	=over 4
2248		2498
2249	=item $ob->inv_recursive	2499	=item $ob->inv_recursive
2250		2500
2251	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.
2252		2503
2253	=cut	2504	=cut
2254		2505
2255	sub inv_recursive_;	2506	sub inv_recursive_;
2256	sub inv_recursive_ {	2507	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2512	inv_recursive_ inv $_[0]
2262	}	2513	}
2263		2514
2264	=item $ref = $ob->ref	2515	=item $ref = $ob->ref
2265		2516
2266	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.
2267		2518
2268	=item $ob = cf::object::deref ($refstring)	2519	=item $ob = cf::object::deref ($refstring)
2269		2520
2270	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,
2271	even if the object actually exists. May block.	2522	even if the object actually exists. May block.
…		…
2273	=cut	2524	=cut
2274		2525
2275	sub deref {	2526	sub deref {
2276	my ($ref) = @_;	2527	my ($ref) = @_;
2277		2528
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2529	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2530	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2531	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2532	or return;
2285	$pl->ob->uuid eq $uuid	2533	$pl->ob->uuid eq $uuid
2286	or return;	2534	or return;
…		…
2306	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
2307	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2308		2556
2309	=cut	2557	=cut
2310		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
2311	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2574	# with dialog boxes.
2313	#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
2314	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2590
2329	} else {	2591	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2594	}
2333	}	2595	}
2334	}	2596	}
2335		2597
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2623
2362	=item $player_object->enter_link	2624	=item $player_object->enter_link
2363		2625
2364	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}>).
2365		2627
2366	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.
2367	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.
2368		2632
2369	Will never block.	2633	Will never block.
2370		2634
2371	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2372		2636
…		…
2392	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2393	my ($self) = @_;	2657	my ($self) = @_;
2394		2658
2395	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2396		2660
		2661	++$self->{_link_recursion};
		2662
2397	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2398		2664
2399	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2400	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2401		2667
2402	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2403	}	2669	}
2404		2670
2405	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2406	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2407		2673
…		…
2424	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2425	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2426		2692
2427	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2428	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2429	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2430		2696
2431	$map->load;	2697	$map->load;
2432	$map->load_neighbours;	2698	$map->load_neighbours;
2433		2699
2434	return unless $self->contr->active;	2700	return unless $self->contr->active;
2435	$self->activate_recursive;
2436		2701
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2439	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2440		2709
		2710	}
		2711
2441	=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)]])
2442		2713
2443	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
2444	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2445	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
2446	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
2447	be called at the end of this process.	2718	be called at the end of this process.
2448		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
2449	=cut	2723	=cut
2450		2724
2451	our $GOTOGEN;	2725	our $GOTOGEN;
2452		2726
2453	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2454	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($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	}
2455		2735
2456	# 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
2457	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2458		2738
2459	$self->enter_link;	2739	$self->enter_link;
…		…
2483	my $map = eval {	2763	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2485		2765
2486	if ($map) {	2766	if ($map) {
2487	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2769	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2771	}
2492		2772
2493	$map	2773	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2504	}	2784	}
2505		2785
2506	$done->() if $done;	2786	$done->($self) if $done;
2507	})->prio (1);	2787	})->prio (1);
2508	}	2788	}
2509		2789
2510	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2511		2791
…		…
2531	}	2811	}
2532		2812
2533	sub prepare_random_map {	2813	sub prepare_random_map {
2534	my ($exit) = @_;	2814	my ($exit) = @_;
2535		2815
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2818	# that depends on the exit object
2541		2819
2542	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2822	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2549	}	2829	}
2550		2830
2551	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2552		2832
2553	my $data = cf::to_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2556		2836
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2839	undef $fh;
2560	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2561		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2564	}	2848	}
2565	}	2849	}
2566		2850
2567	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2569		2853
2570	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2571		2855
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2856	$self->enter_link;
2584		2857
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2858	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2859	$Coro::current->{desc} = "enter_exit";
2591		2860
2592	$self->deactivate_recursive; # just to be sure
2593	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
2594	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2595		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
2596	1;	2882	1
2597	}) {	2883	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "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. "
2600	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2888
2603	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2604	$self->leave_link;	2890	$self->leave_link;
2605	}	2891	}
2606	})->prio (1);	2892	})->prio (1);
2607	}	2893	}
2608		2894
…		…
2620	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2621	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2622		2908
2623	utf8::encode $text;	2909	utf8::encode $text;
2624	$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);
2625	}	2936	}
2626		2937
2627	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2628		2939
2629	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2942	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2943	the message unless the client supports the msg packet.
2633		2944
2634	=cut	2945	=cut
2635		2946
		2947	# non-persistent channels (usually the info channel)
2636	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	},
2637	"c/identify" => {	2955	"c/identify" => {
2638	id => "infobox",	2956	id => "infobox",
2639	title => "Identify",	2957	title => "Identify",
2640	reply => undef,	2958	reply => undef,
2641	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2644	id => "infobox",	2962	id => "infobox",
2645	title => "Examine",	2963	title => "Examine",
2646	reply => undef,	2964	reply => undef,
2647	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
2648	},	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	},
2649	"c/lookat" => {	2979	"c/lookat" => {
2650	id => "infobox",	2980	id => "infobox",
2651	title => "Look",	2981	title => "Look",
2652	reply => undef,	2982	reply => undef,
2653	tooltip => "What you saw there",	2983	tooltip => "What you saw there",
2654	},	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" => $CHAT_CHANNEL,
2655	);	3059	);
2656		3060
2657	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2659		3063
2660	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2661		3066
2662	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2663		3068
2664	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2665	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2666	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2667		3072
2668	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2669	if $self->can_msg;
2670
2671	$channel = $channel->{id};	3074	$channel = $channel->{id};
2672		3075
2673	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2674	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2675	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2676	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2677	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2678	if $self->can_msg;
2679	}	3081	}
2680		3082
2681	$channel = $channel->{id};	3083	$channel = $channel->{id};
2682	}	3084	}
2683		3085
2684	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2685		3087
2686	if ($self->can_msg) {
2687	# default colour, mask it out	3088	# default colour, mask it out
2688	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2689	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2690		3091
2691	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2692	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2693	} else {	3095	);
2694	if ($color >= 0) {
2695	# replace some tags by gcfclient-compatible ones
2696	for ($msg) {
2697	1 while
2698	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2699	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2700	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2701	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2702	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2703	}
2704		3096
2705	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2706
2707	utf8::encode $msg;
2708
2709	if (0 && $msg =~ /\[/) {
2710	# COMMAND/INFO
2711	$self->send_packet ("drawextinfo $color 10 8 $msg")
2712	} else {
2713	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2714	$self->send_packet ("drawinfo $color $msg")
2715	}
2716	}
2717	}
2718	}	3098	}
2719		3099
2720	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2721		3101
2722	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2725		3105
2726	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2727	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2728		3108
2729	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2730	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2731	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2732	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2733	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2734	}	3114	}
2735	}	3115	}
2736		3116
2737	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2738		3118
…		…
2742		3122
2743	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2744	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2745		3125
2746	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2747	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2748	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2749	#TODO: version 1, remove	3129	#TODO: version 1, remove
2750	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2751	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2752	}	3132	}
2753	}	3133	}
2754		3134
2755	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2756		3136
…		…
2827		3207
2828	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2829	if $reply;	3209	if $reply;
2830		3210
2831	} else {	3211	} else {
2832	warn "client " . ($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";
2833	}	3213	}
2834		3214
2835	cf::override;	3215	cf::override;
2836	},	3216	},
2837	);	3217	);
…		…
2857		3237
2858	$coro	3238	$coro
2859	}	3239	}
2860		3240
2861	cf::client->attach (	3241	cf::client->attach (
2862	on_destroy => sub {	3242	on_client_destroy => sub {
2863	my ($ns) = @_;	3243	my ($ns) = @_;
2864		3244
2865	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2866	},	3246	},
2867	);	3247	);
…		…
2883	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
2884		3264
2885	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
2886		3266
2887	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
2888	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
2889	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
2890	sort time	3270	sort time
2891	));	3271	));
2892		3272
2893	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
2895	=pod	3275	=pod
2896		3276
2897	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
2898		3278
2899	cf::object	3279	cf::object
2900	contr pay_amount pay_player map x y force_find force_add	3280	contr pay_amount pay_player map x y force_find force_add destroy
2901	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
2902		3283
2903	cf::object::player	3284	cf::object::player
2904	player	3285	player
2905		3286
2906	cf::player	3287	cf::player
…		…
2911		3292
2912	=cut	3293	=cut
2913		3294
2914	for (	3295	for (
2915	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2916	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
2917	decrease_ob_nr)],	3298	decrease split destroy change_exp value msg lore send_msg)],
2918	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
2920	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
2921	) {	3302	) {
2922	no strict 'refs';
2923	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
2924	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2925	for @funs;	3305	for @funs;
2926	}	3306	}
2927		3307
…		…
2942		3322
2943	my $qcode = $code;	3323	my $qcode = $code;
2944	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2945	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
2946		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
2947	local $_;	3330	local $_;
2948	local @safe::cf::_safe_eval_args = values %vars;
2949		3331
2950	my $eval =	3332	my $eval =
2951	"do {\n"	3333	"do {\n"
2952	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2953	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
2954	. $code	3336	. $code
2955	. "\n}"	3337	. "\n}"
2956	;	3338	;
2957		3339
		3340	if ($CFG{safe_eval}) {
2958	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
2959	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2960	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
2961		3349
2962	if ($@) {	3350	if ($@) {
2963	warn "$@";	3351	warn "$@",
2964	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
2965	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
2966	}	3354	}
2967		3355
2968	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
2969	}	3357	}
2970		3358
…		…
2984	=cut	3372	=cut
2985		3373
2986	sub register_script_function {	3374	sub register_script_function {
2987	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
2988		3376
2989	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
2990	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
2991	}	3379	}
2992		3380
2993	=back	3381	=back
2994		3382
2995	=cut	3383	=cut
…		…
3004	# for this (global event?)	3392	# for this (global event?)
3005	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3006		3394
3007	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3008		3396
3009	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3010		3398
3011	my $facedata;
3012	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3013	or die "$path: $!";	3400	or die "$path: $!";
3014		3401
3015	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3016		3403
3017	$facedata->{version} == 2	3404	$facedata->{version} == 2
3018	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3019		3406
3020	# 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]);
3021	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3022	type => FT_RSRC,	3410	type => FT_RSRC,
3023	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),
3024	};	3413	};
3025	cf::cede_to_tick;	3414	cf::cede_to_tick;
3026		3415
3027	{	3416	{
3028	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
3029		3418
3030	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3421
3032	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3034	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3035	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3036		3426
3037	cf::cede_to_tick;	3427	cf::cede_to_tick;
3038	}	3428	}
3039		3429
3040	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3431	next unless $info->{smooth};
		3432
3042	my $idx = cf::face::find $face	3433	my $idx = cf::face::find $face
3043	or next;	3434	or next;
		3435
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3439	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3049	}	3441	}
3050		3442
3051	cf::cede_to_tick;	3443	cf::cede_to_tick;
3052	}	3444	}
3053	}	3445	}
…		…
3062		3454
3063	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3064	}	3456	}
3065		3457
3066	{	3458	{
3067	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3070		3460
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
		3462	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3075	my $data;
3076		3464
3077	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3078	# prepend meta info	3466	cf::face::set_type $idx, $info->{type};
3079
3080	my $meta = $enc->encode ({
3081	name => $name,
3082	%{ $info->{meta} || {} },
3083	});
3084
3085	$data = pack "(w/a*)*", $meta, $info->{data};
3086	} else {	3467	} else {
3087	$data = $info->{data};	3468	$RESOURCE{$name} = $info; # unused
3088	}	3469	}
3089		3470
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3471	cf::cede_to_tick;
3094	}	3472	}
3095
3096	if ($soundconf) {
3097	$soundconf = $enc->decode (delete $soundconf->{data});
3098
3099	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3100	my $sound = $soundconf->{compat}[$_]
3101	or next;
3102
3103	my $face = cf::face::find "sound/$sound->[1]";
3104	cf::sound::set $sound->[0] => $face;
3105	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3106	}
3107
3108	while (my ($k, $v) = each %{$soundconf->{event}}) {
3109	my $face = cf::face::find "sound/$v";
3110	cf::sound::set $k => $face;
3111	}
3112	}
3113	}	3473	}
		3474
		3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3114		3476
3115	1	3477	1
3116	}	3478	}
3117		3479
3118	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
…		…
3120		3482
3121	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3122	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3123	}	3485	}
3124	};	3486	};
		3487
		3488	sub load_resource_file($) {
		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	$status
		3496	}
3125		3497
3126	sub reload_regions {	3498	sub reload_regions {
3127	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3128	# for this (global event?)	3500	# for this (global event?)
3129	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3143	}	3515	}
3144		3516
3145	sub reload_archetypes {	3517	sub reload_archetypes {
3146	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3147	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3148	#d# NEED to laod twice to resolve forward references
3149	# this really needs to be done in an extra post-pass
3150	# (which needs to be synchronous, so solve it differently)
3151	load_resource_file "$DATADIR/archetypes"
3152	or die "unable to load archetypes\n";
3153	}	3520	}
3154		3521
3155	sub reload_treasures {	3522	sub reload_treasures {
3156	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3157	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3158	}	3525	}
3159		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
3160	sub reload_resources {	3550	sub reload_resources {
3161	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3162		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3163	reload_regions;	3558	reload_regions;
3164	reload_facedata;
3165	#reload_archetypes;#d#
3166	reload_archetypes;
3167	reload_treasures;	3559	reload_treasures;
3168		3560
3169	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3170	}
3171
3172	sub init {
3173	reload_resources;
3174	}	3562	}
3175		3563
3176	sub reload_config {	3564	sub reload_config {
3177	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3178	or return;
3179		3566
3180	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3181	*CFG = YAML::Syck::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3182		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3183	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3184		3574
3185	$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};
3186	$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};
3187		3577
3188	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3192	};	3582	};
3193	warn $@ if $@;	3583	warn $@ if $@;
3194	}	3584	}
3195	}	3585	}
3196		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
3197	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
3198	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3200	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#
3201	(async {	3628	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3630	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3205	};	3632	};
3206		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;
3207	reload_config;	3646	reload_config;
3208	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
3209	load_extensions;	3657	load_extensions;
3210		3658
3211	$TICK_WATCHER->start;	3659	utime time, time, $RUNTIMEFILE;
3212	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;
3213	}	3677	}
3214		3678
3215	#############################################################################	3679	#############################################################################
3216	# initialisation and cleanup	3680	# initialisation and cleanup
3217		3681
3218	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3219	BEGIN {	3683	BEGIN {
		3684	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3222	reentrant => 0,
3223	data => WF_AUTOCANCEL,
3224	signal => $signal,
3225	prio => 0,
3226	cb => sub {
3227	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3228	},
3229	);	3688	};
3230	}	3689	}
3231	}	3690	}
3232		3691
3233	sub write_runtime {	3692	sub write_runtime_sync {
3234	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3235		3694
3236	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3237	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3238		3697
3239	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3240		3699
3241	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3242		3701
3243	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3244	or return;	3703	or return;
3245		3704
3246	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3247	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3248	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3258	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3259		3718
3260	close $fh	3719	close $fh
3261	or return;	3720	or return;
3262		3721
3263	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3264	and return;	3723	and return;
3265		3724
3266	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3267		3726
3268	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 };
3269	}	3778	}
3270		3779
3271	sub emergency_save() {	3780	sub emergency_save() {
3272	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3273		3782
3274	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;
3275		3789
3276	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3277	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3278	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3279	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3281	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3799	$pl->valid or next;
		3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3801	$pl->save;
3285	}	3802	}
3286	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3287		3804
3288	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";
3289	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3290	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3291	$map->valid or next;	3810	$map->valid or next;
3292	$map->save;	3811	$map->save;
3293	}	3812	}
3294	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3295		3814
3296	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";
3297	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3298	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 $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3299	};	3843	};
3300		3844
3301	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3302	}	3846	}
3303		3847
3304	sub post_cleanup {	3848	sub post_cleanup {
3305	my ($make_core) = @_;	3849	my ($make_core) = @_;
3306		3850
		3851	IO::AIO::flush;
		3852
3307	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3308	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	}
3309	}	3883	}
3310		3884
3311	sub do_reload_perl() {	3885	sub do_reload_perl() {
3312	# can/must only be called in main	3886	# can/must only be called in main
3313	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3314	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3315	return;	3889	return;
3316	}	3890	}
3317		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3318	warn "reloading...";	3898	info "reloading...";
3319		3899
3320	warn "entering sync_job";	3900	trace "entering sync_job";
3321		3901
3322	cf::sync_job {	3902	cf::sync_job {
3323	cf::write_runtime; # external watchdog should not bark
3324	cf::emergency_save;	3903	#cf::emergency_save;
3325	cf::write_runtime; # external watchdog should not bark
3326		3904
3327	warn "syncing database to disk";
3328	BDB::db_env_txn_checkpoint $DB_ENV;
3329
3330	# if anything goes wrong in here, we should simply crash as we already saved
3331
3332	warn "cancelling all WF_AUTOCANCEL watchers";
3333	for (Event::all_watchers) {
3334	$_->cancel if $_->data & WF_AUTOCANCEL;
3335	}
3336
3337	warn "flushing outstanding aio requests";
3338	for (;;) {
3339	BDB::flush;
3340	IO::AIO::flush;
3341	Coro::cede;
3342	last unless IO::AIO::nreqs || BDB::nreqs;
3343	warn "iterate...";
3344	}
3345
3346	++$RELOAD;
3347
3348	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3349	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3350	%EXT_CORO = ();	3907	%EXT_CORO = ();
3351		3908
3352	warn "removing commands";	3909	trace "removing commands";
3353	%COMMAND = ();	3910	%COMMAND = ();
3354		3911
3355	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3356	%EXTCMD = ();	3913	%EXTCMD = ();
3357	%EXTICMD = ();	3914	%EXTICMD = ();
3358		3915
3359	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3360	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3361	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3362		3919
3363	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3364	eval {	3921	eval {
3365	$cb->($pkg);	3922	$cb->($pkg);
3366	1	3923	1
3367	} 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;
3368	}	3929	}
3369		3930
3370	warn "... nuking $pkg";
3371	Symbol::delete_package $pkg;
3372	}
3373
3374	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3375	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3376	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3377		3934
3378	warn "... unloading $k";	3935	trace "... unloading $k";
3379	delete $INC{$k};	3936	delete $INC{$k};
3380		3937
3381	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3382	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3383		3940
3384	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3385	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3386	}	3946	}
3387		3947
3388	Symbol::delete_package $k;
3389	}
3390
3391	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3392	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3393	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);
3394		3951
3395	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3396	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3397	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3398		3955
3399	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3400	# and global variables created in xs	3957	# and global variables created in xs
3401	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3402		3959
3403	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3404		3961
3405	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3406	require cf;	3963	require cf;
3407	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3408		3965
3409	warn "loading config and database again";	3966	trace "loading config and database again";
3410	cf::reload_config;	3967	cf::reload_config;
3411		3968
3412	warn "loading extensions";	3969	trace "loading extensions";
3413	cf::load_extensions;	3970	cf::load_extensions;
3414		3971
		3972	if ($REATTACH_ON_RELOAD) {
3415	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3416	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3417	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3418	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3419	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3420	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3421		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3422	warn "leaving sync_job";	3984	trace "leaving sync_job";
3423		3985
3424	1	3986	1
3425	} or do {	3987	} or do {
3426	warn $@;	3988	error $@;
3427	warn "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3428	exit 1;	3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3429	};	3994	}
3430		3995
3431	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3432	};	3998	};
3433		3999
3434	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3435		4001
3436	sub reload_perl() {	4002	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3439		4005
3440	$RELOAD_WATCHER ||= Event->timer (	4006	$RELOAD_WATCHER ||= cf::async {
3441	reentrant => 0,	4007	Coro::AIO::aio_wait cache_extensions;
3442	after => 0,	4008
3443	data => WF_AUTOCANCEL,	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3444	cb => sub {
3445	do_reload_perl;	4010	do_reload_perl;
3446	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3447	},	4012	};
3448	);	4013	};
3449	}	4014	}
3450		4015
3451	register_command "reload" => sub {	4016	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
3453		4018
…		…
3458	reload_perl;	4023	reload_perl;
3459	};	4024	};
3460	}	4025	}
3461	};	4026	};
3462		4027
3463	unshift @INC, $LIBDIR;	4028	#############################################################################
3464		4029
3465	my $bug_warning = 0;	4030	my $bug_warning = 0;
3466		4031
3467	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3468	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3469		4034
3470	sub wait_for_tick {	4035	sub wait_for_tick() {
3471	return unless $TICK_WATCHER->is_active;
3472	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3473		4037
3474	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3475	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3476	$signal->wait;	4040	$signal->wait;
3477	}	4041	}
3478		4042
3479	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3480	return unless $TICK_WATCHER->is_active;
3481	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3482		4045
3483	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	4048	$signal->wait;
3486	}	4049	}
3487		4050
3488	$TICK_WATCHER = Event->timer (	4051	sub tick {
3489	reentrant => 0,
3490	parked => 1,
3491	prio => 0,
3492	at => $NEXT_TICK || $TICK,
3493	data => WF_AUTOCANCEL,
3494	cb => sub {
3495	if ($Coro::current != $Coro::main) {	4052	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4053	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	4054	unless ++$bug_warning > 10;
3498	return;	4055	return;
3499	}	4056	}
3500		4057
3501	$NOW = $tick_start = Event::time;
3502
3503	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3504		4059
3505	$RUNTIME += $TICK;	4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3506	$NEXT_TICK += $TICK;
3507		4061
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	4064	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	4066	write_runtime_sync
3513	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3514	};
3515	}	4068	};
		4069	}
3516		4070
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	4072	$sig->send;
3519	}	4073	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	4074	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	4075	$sig->send;
3522	}	4076	}
3523		4077
3524	$NOW = Event::time;	4078	$LOAD = ($NOW - $TICK_START) / $TICK;
3525
3526	# if we are delayed by four ticks or more, skip them all
3527	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3528
3529	$TICK_WATCHER->at ($NEXT_TICK);
3530	$TICK_WATCHER->start;
3531
3532	$LOAD = ($NOW - $tick_start) / $TICK;
3533	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		4080
3535	_post_tick;	4081	if (0) {
		4082	if ($NEXT_TICK) {
		4083	my $jitter = $TICK_START - $NEXT_TICK;
		4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4085	debug "jitter $JITTER\n";#d#
		4086	}
3536	},	4087	}
3537	);	4088	}
3538		4089
3539	{	4090	{
		4091	# configure BDB
		4092
3540	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3541	BDB::max_poll_time $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	4095	$AnyEvent::BDB::WATCHER->priority (1);
3543	reentrant => 0,
3544	fd => BDB::poll_fileno,
3545	poll => 'r',
3546	prio => 0,
3547	data => WF_AUTOCANCEL,
3548	cb => \&BDB::poll_cb,
3549	);
3550
3551	BDB::set_sync_prepare {
3552	my $status;
3553	my $current = $Coro::current;
3554	(
3555	sub {
3556	$status = $!;
3557	$current->ready; undef $current;
3558	},
3559	sub {
3560	Coro::schedule while defined $current;
3561	$! = $status;
3562	},
3563	)
3564	};
3565		4096
3566	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3569	| BDB::LOG_AUTOREMOVE, 1);	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;
3570	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4102	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3571	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4103	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3572		4104
3573	cf::sync_job {	4105	cf::sync_job {
3574	eval {	4106	eval {
…		…
3584		4116
3585	cf::cleanup "db_env_open(db): $@" if $@;	4117	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	4118	};
3587	}	4119	}
3588		4120
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	4121	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3590	after => 3,
3591	interval => 1,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4122	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3597	},
3598	);	4123	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	4124	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3600	after => 11,
3601	interval => 60,
3602	hard => 1,
3603	prio => 0,
3604	data => WF_AUTOCANCEL,
3605	cb => sub {
3606	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4125	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	4126	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	4127	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3610	after => 5,
3611	interval => 10,
3612	hard => 1,
3613	prio => 0,
3614	data => WF_AUTOCANCEL,
3615	cb => sub {
3616	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4128	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	4129	};
3619	}	4130	}
3620		4131
3621	{	4132	{
		4133	# configure IO::AIO
		4134
3622	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	4137	undef $AnyEvent::AIO::WATCHER;
3627	reentrant => 0,
3628	data => WF_AUTOCANCEL,
3629	fd => IO::AIO::poll_fileno,
3630	poll => 'r',
3631	prio => 6,
3632	cb => \&IO::AIO::poll_cb,
3633	);
3634	}	4138	}
3635		4139
3636	my $_log_backtrace;	4140	my $_log_backtrace;
3637		4141
3638	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3641	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3642		4146
3643	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3644	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3645	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3646	async {	4151	async {
3647	$Coro::current->{desc} = "abt $msg";	4152	$Coro::current->{desc} = "abt $msg";
3648		4153
3649	my @bt = fork_call {	4154	my @bt = fork_call {
3650	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
…		…
3661	}	4166	}
3662		4167
3663	@funcs	4168	@funcs
3664	};	4169	};
3665		4170
3666	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3667	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3668	--$_log_backtrace;	4174	--$_log_backtrace;
3669	};	4175	};
3670	} else {	4176	} else {
3671	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3672	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3673	}	4179	}
3674	}	4180	}
3675		4181
3676	# load additional modules	4182	# load additional modules
3677	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3678		4185
3679	END { cf::emergency_save }	4186	END { cf::emergency_save }
3680		4187
3681	1	4188	1
3682		4189

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