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Revision 1.454 by root, Thu Sep 25 12:14:32 2008 UTC vs.
Revision 1.579 by root, Wed Jan 4 03:22:28 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	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;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
94	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		112
103	our %RESOURCE;	113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
104		120
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	123	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		125
110	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	129	our $DB_ENV;
114		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
115	our %CFG;	133	our %CFG;
116		134
117	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
119	our $NOW;	138	our $NOW;
120		139
121	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
122	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
123	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	149	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
132		151
133	our @POST_INIT;	152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
134		159
135	binmode STDOUT;	160	binmode STDOUT;
136	binmode STDERR;	161	binmode STDERR;
137		162
138	# read virtual server time, if available	163	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
143	}	168	}
144		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
145	mkdir $_	172	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		174
148	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
149		176
150	sub cf::map::normalise;	177	sub cf::map::normalise;
151		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
152	#############################################################################	183	#############################################################################
153		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
154	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
155		197
156	=over 4	198	=over 4
157		199
158	=item $cf::UPTIME	200	=item $cf::UPTIME
159		201
160	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
161		218
162	=item $cf::RUNTIME	219	=item $cf::RUNTIME
163		220
164	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
165	every server tick.	222	every server tick.
…		…
171	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
172	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
173	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
174	database environment.	231	database environment.
175		232
176	=item $cf::NOW
177
178	The time of the last (current) server tick.
179
180	=item $cf::TICK
181
182	The interval between server ticks, in seconds.
183
184	=item $cf::LOADAVG	233	=item $cf::LOADAVG
185		234
186	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
187	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
188	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
197	from wherever your confdir points to.	246	from wherever your confdir points to.
198		247
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		249
201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
202	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
203	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
204		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
205	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
206		272
207	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	275	that call.
210		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
211	=back	283	=back
212		284
213	=cut	285	=cut
214		286
215	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	294	my $msg = join "", @_;
218		295
219	$msg .= "\n"	296	$msg .= "\n"
220	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
221		298
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		300
224	LOG llevError, $msg;	301	LOG llevWarn, $msg;
225	};	302	};
226	}
227		303
228	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
230		306
231	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	311	return;#d#
234	}#d#	312	}#d#
235		313
236	# kill coroutine otherwise	314	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	315	Coro::terminate
239	};	316	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		317
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	335	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	337	}
263		338
264	$EV::DIED = sub {	339	$EV::DIED = sub {
265	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
266	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
267		347
268	#############################################################################	348	#############################################################################
269		349
270	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
271		351
…		…
292	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
293	$d	373	$d
294	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
295	}	375	}
296		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
297	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
298		392
299	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
300		394
301	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
308		402
309	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
310	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
311		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
312	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
313		438
314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
315	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
316		441
317	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
318	is a reload or not.	443	is a reload or not.
319		444
320	=cut	445	=cut
321		446
322	sub post_init(&) {	447	sub post_init(&) {
323	push @POST_INIT, shift;	448	push @POST_INIT, shift;
324	}	449	}
325		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
		466	}
		467
326	=item cf::lock_wait $string	468	=item cf::lock_wait $string
327		469
328	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
329		471
330	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
331		473
332	Wait until the given lock is available and then acquires it and returns	474	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	475	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
335	returned.	477	returned.
336		478
337	Locks are *not* recursive, locking from the same coro twice results in a	479	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	480	deadlocked coro.
…		…
344		486
345	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
346		488
347	=cut	489	=cut
348		490
349	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		492
352	sub lock_wait($) {	493	sub lock_wait($) {
353	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	495	}
367		496
368	sub lock_acquire($) {	497	sub lock_acquire($) {
369	my ($key) = @_;	498	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	499	}
383		500
384	sub lock_active($) {	501	sub lock_active($) {
385	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	503	}
389		504
390	sub freeze_mainloop {	505	sub freeze_mainloop {
391	tick_inhibit_inc;	506	tick_inhibit_inc;
392		507
393	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
394	}	509	}
395		510
396	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
397		512
398	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	514	get spread over time.
400		515
401	=cut	516	=cut
402		517
403	sub periodic($$) {	518	sub periodic($$) {
404	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
408	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
409	}	524	}
410		525
411	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
412		527
413	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
414	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
415	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
416		535
417	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
418	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
419		538
420	Useful for short background jobs.	539	Useful for short background jobs.
421		540
422	=cut	541	=cut
423		542
424	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
426		546
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
430		550
431	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
432		553
433	while () {	554	while () {
434	next_job:	555	next_job:
		556
435	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	558
437	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	563	$job->[2]->send;
441	Coro::cede;	564	Coro::cede;
442	goto next_job;	565	goto next_job;
443	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	568	}
445	}	569	}
446		570
447	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
450	$signal->wait;
451	} else {	574	} else {
		575	$busy = 0;
452	Coro::schedule;	576	Coro::schedule;
453	}	577	}
454	}	578	}
455	};	579	};
456		580
457	sub get_slot($;$$) {	581	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
459		583
460	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
461		585
462	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
463	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
464		589
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
493	=cut	618	=cut
494		619
495	sub sync_job(&) {	620	sub sync_job(&) {
496	my ($job) = @_;	621	my ($job) = @_;
497		622
498	if ($Coro::current == $Coro::main) {	623	if (in_main) {
499	my $time = EV::time;	624	my $time = AE::time;
500		625
501	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
503		628
504	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
505		630
506	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
507		632
508	my $busy = 1;	633	my $busy = 1;
509	my @res;	634	my @res;
510		635
511	(async {	636	(async {
512	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	638	@res = eval { $job->() };
514	warn $@ if $@;	639	error $@ if $@;
515	undef $busy;	640	undef $busy;
516	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
517		642
518	while ($busy) {	643	while ($busy) {
519	if (Coro::nready) {	644	if (Coro::nready) {
…		…
521	} else {	646	} else {
522	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
523	}	648	}
524	}	649	}
525		650
526	my $time = EV::time - $time;	651	my $time = AE::time - $time;
527		652
528	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
529		654
530	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
531	} else {	656	} else {
…		…
553	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
554		679
555	$coro	680	$coro
556	}	681	}
557		682
558	=item fork_call { }, $args	683	=item fork_call { }, @args
559		684
560	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
561	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
562	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
563	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
564		689
565	=cut	690	=cut
566		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
567	sub fork_call(&@) {	696	sub fork_call(&@) {
568	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
569		698
570	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
571	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
572	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
573		702
574	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
575	reset_signals;	704	cf::post_fork;
576	&$cb	705	&$cb
577	}, @args;	706	} @args;
578		707
579	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
580	}	720	}
581		721
582	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
583		723
584	=cut	724	=cut
…		…
621	within each server.	761	within each server.
622		762
623	=cut	763	=cut
624		764
625	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
626	my ($name) = @_;	769	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
628		771
629	eval {	772	eval {
630	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
640	}	783	}
641		784
642	our $DB;	785	our $DB;
643		786
644	sub db_init {	787	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	788	$DB ||= db_table "db";
647	};
648	}	789	}
649		790
650	sub db_get($$) {	791	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
652		793
653	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
654	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
655		798
656	$! ? ()	799	$! ? ()
657	: $data	800	: $data
658	}
659	}	801	}
660		802
661	sub db_put($$$) {	803	sub db_put($$$) {
662	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		833
692	my @data;	834	my @data;
693	my $md5;	835	my $md5;
694		836
695	for (0 .. $#$src) {	837	for (0 .. $#$src) {
696	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
697	or Carp::croak "$src->[$_]: $!";
698	}	839	}
699		840
700	# if processing is expensive, check	841	# if processing is expensive, check
701	# checksum first	842	# checksum first
702	if (1) {	843	if (1) {
…		…
719		860
720	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	862	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
723		864
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		866
726	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
729		870
…		…
739		880
740	=cut	881	=cut
741		882
742	sub datalog($@) {	883	sub datalog($@) {
743	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	886	}
746		887
747	=back	888	=back
748		889
749	=cut	890	=cut
…		…
944		1085
945	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		1088
948	} elsif (ref $type) {	1089	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
950		1091
951	} else {	1092	} else {
952	shift @arg;	1093	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
954	}	1095	}
955	}	1096	}
956	}	1097	}
957		1098
958	sub _object_attach {	1099	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
969	}	1110	}
970		1111
971	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
972	} else {	1113	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1115	}
975		1116
976	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
977	}	1118	}
978		1119
…		…
1037		1178
1038	for (@$callbacks) {	1179	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1040		1181
1041	if ($@) {	1182	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1184	override;
1045	}	1185	}
1046		1186
1047	return 1 if $override;	1187	return 1 if $override;
1048	}	1188	}
…		…
1127	for (@$attach) {	1267	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1130	}	1270	}
1131	} else {	1271	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1273	}
1134	}	1274	}
1135	}	1275	}
1136		1276
1137	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1165		1305
1166	sync_job {	1306	sync_job {
1167	if (length $$rdata) {	1307	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1171		1312
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	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;
		1318	aio_fsync $fh;
		1319	}
1176	aio_close $fh;	1320	aio_close $fh;
1177		1321
1178	if (@$objs) {	1322	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	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;
		1329	aio_fsync $fh;
		1330	}
1184	aio_close $fh;	1331	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1333	}
1187	} else {	1334	} else {
1188	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1189	}	1336	}
1190		1337
1191	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1342	} else {
1193	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1194	}	1344	}
1195	} else {	1345	} else {
1196	aio_unlink $filename;	1346	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1198	}	1348	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1373	$av = $st->{objs};
1224	}	1374	}
1225		1375
1226	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1229		1380
1230	($data, $av)	1381	($data, $av)
1231	}	1382	}
1232		1383
1233	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1290		1441
1291	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1292	}	1443	}
1293		1444
		1445	use File::Glob ();
		1446
1294	cf::player->attach (	1447	cf::player->attach (
1295	on_command => sub {	1448	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1297		1450
1298	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1299	or return;	1452	or return;
1300		1453
…		…
1308	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1309		1462
1310	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1311		1464
1312	if (ref $msg) {	1465	if (ref $msg) {
1313	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1314	"ARRAY" eq ref $msg
1315	? @$msg
1316	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1317		1467
1318	my @reply;	1468	my @reply;
1319		1469
1320	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1321	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1323		1473
1324	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1475	if $reply;
1326		1476
1327	} else {	1477	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1479	}
1330		1480
1331	cf::override;	1481	cf::override;
1332	},	1482	},
1333	);	1483	);
1334		1484
		1485	# "readahead" all extensions
		1486	sub cache_extensions {
		1487	my $grp = IO::AIO::aio_group;
		1488
		1489	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1490	for (grep /\.ext$/, @{$_[0]}) {
		1491	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1492	}
		1493	};
		1494
		1495	$grp
		1496	}
		1497
1335	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1336	cf::sync_job {	1501	cf::sync_job {
1337	my %todo;	1502	my %todo;
1338		1503
1339	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1505	next unless -r $path;
…		…
1358		1523
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1526
1362	$ext{source} =	1527	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1365	. $source	1530	. $source
1366	. "\n};\n1";	1531	. "\n};\n1";
1367		1532
1368	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1369	}	1534	}
1370		1535
		1536	my $pass = 0;
1371	my %done;	1537	my %done;
1372	while (%todo) {	1538	while (%todo) {
1373	my $progress;	1539	my $progress;
1374		1540
		1541	++$pass;
		1542
		1543	ext:
1375	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1546	next ext
1378	unless exists $done{$_};	1547	unless exists $done{$_};
1379	}	1548	}
1380		1549
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1551
1383	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1556
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1558	if exists $v->{meta}{mandatory};
1391		1559
1392	warn $msg;	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1561	delete $todo{$k};
		1562	} else {
		1563	$done{$k} = delete $todo{$k};
		1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1393	}	1569	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1570	}
1399		1571
1400	skip:	1572	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1403	}	1582	}
1404	};	1583	};
1405	}	1584	}
1406		1585
1407	#############################################################################	1586	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1492	}	1671	}
1493	}	1672	}
1494	}	1673	}
1495		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1496	sub save($) {	1688	sub save($) {
1497	my ($pl) = @_;	1689	my ($pl) = @_;
1498		1690
1499	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1500		1692
…		…
1505		1697
1506	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1508		1700
1509	cf::get_slot 0.01;	1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1510		1705
1511	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1707	cf::cede_to_tick;
1513	}	1708	}
1514		1709
…		…
1548	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1549		1744
1550	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1552		1747
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1554	$pl->deactivate;	1749	$pl->deactivate;
		1750
1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1558	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1559		1756
1560	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1562	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1616	\@logins	1813	\@logins
1617	}	1814	}
1618		1815
1619	=item $player->maps	1816	=item $player->maps
1620		1817
		1818	=item cf::player::maps $login
		1819
1621	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1622	player. May block.	1821	player. May block.
1623		1822
1624	=cut	1823	=cut
1625		1824
…		…
1687	=cut	1886	=cut
1688		1887
1689	sub find_by_path($) {	1888	sub find_by_path($) {
1690	my ($path) = @_;	1889	my ($path) = @_;
1691		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
		1892
1692	my ($match, $specificity);	1893	my ($match, $specificity);
1693		1894
1694	for my $region (list) {	1895	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1897	($match, $specificity) = ($region, $region->specificity)
…		…
1724	sub generate_random_map {	1925	sub generate_random_map {
1725	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1726		1927
1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1728		1929
1729	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1738	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1739	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1740	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1741	(cf::region::find $rmp->{region}), $rmp->{custom}
1742	)
1743	}	1931	}
1744		1932
1745	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1746		1934
1747	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1752		1940
1753	sub register {	1941	sub register {
1754	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1943	my $pkg = caller;
1756		1944
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1946
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1948	}
1762		1949
1763	# also paths starting with '/'	1950	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1952
1766	sub thawer_merge {	1953	sub thawer_merge {
1767	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1768		1955
1769	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1774	}	1961	}
1775		1962
1776	sub normalise {	1963	sub normalise {
1777	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1778		1965
1779	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1780		1967
1781	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1782		1969
1783	# map plan:	1970	# map plan:
1784	#	1971	#
…		…
1799	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1987	$path = "$base/$path";
1801	}	1988	}
1802		1989
1803	for ($path) {	1990	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1807	}	1993	}
1808		1994
1809	$path	1995	$path
…		…
1823	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1824	return $self;	2010	return $self;
1825	}	2011	}
1826	}	2012	}
1827		2013
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	2015	()
1830	}	2016	}
1831		2017
		2018	# may re-bless or do other evil things
1832	sub init {	2019	sub init {
1833	my ($self) = @_;	2020	my ($self) = @_;
1834		2021
1835	$self	2022	$self
1836	}	2023	}
…		…
1867		2054
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1870	}	2057	}
1871		2058
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}
1880
1881	sub decay_objects {	2059	sub decay_objects {
1882	my ($self) = @_;	2060	my ($self) = @_;
1883		2061
1884	return if $self->{deny_reset};	2062	return if $self->{deny_reset};
1885		2063
…		…
1910	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1911		2089
1912	1	2090	1
1913	}	2091	}
1914		2092
		2093	# used to laod the header of an original map
1915	sub load_header_orig {	2094	sub load_header_orig {
1916	my ($self) = @_;	2095	my ($self) = @_;
1917		2096
1918	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1919	}	2098	}
1920		2099
		2100	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2101	sub load_header_temp {
1922	my ($self) = @_;	2102	my ($self) = @_;
1923		2103
1924	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1925	}	2105	}
1926		2106
		2107	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2108	sub prepare_temp {
1928	my ($self) = @_;	2109	my ($self) = @_;
1929		2110
1930	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1932	# safety	2113	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2116	}
1936		2117
		2118	# called after loading the header from an original map
1937	sub prepare_orig {	2119	sub prepare_orig {
1938	my ($self) = @_;	2120	my ($self) = @_;
1939		2121
1940	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2147
1966	sub find;	2148	sub find;
1967	sub find {	2149	sub find {
1968	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1969		2151
		2152	cf::cede_to_tick;
		2153
1970	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1971		2155
1972	cf::lock_wait "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2158
1975	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2160	my $map = new_from_path cf::map $path
1980	or return;	2161	or return;
1981		2162
1982	$map->{last_save} = $cf::RUNTIME;	2163	$map->{last_save} = $cf::RUNTIME;
1983		2164
…		…
1995		2176
1996	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1997	}	2178	}
1998	}	2179	}
1999		2180
2000	sub pre_load { }	2181	sub pre_load { }
2001	sub post_load { }	2182	#sub post_load { } # XS
2002		2183
2003	sub load {	2184	sub load {
2004	my ($self) = @_;	2185	my ($self) = @_;
2005		2186
2006	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2009		2190
2010	{	2191	{
2011	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2012		2193
2013	return unless $self->valid;	2194	return unless $self->valid;
2014	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2015
2016	$self->in_memory (cf::MAP_LOADING);
2017		2196
2018	$self->alloc;	2197	$self->alloc;
2019		2198
2020	$self->pre_load;	2199	$self->pre_load;
2021	cf::cede_to_tick;	2200	cf::cede_to_tick;
2022		2201
		2202	if (exists $self->{load_path}) {
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2204	$f->skip_block;
2025	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2026	or return;	2206	or return;
2027		2207
2028	$self->post_load_original	2208	$self->post_load_original
2029	if delete $self->{load_original};	2209	if delete $self->{load_original};
2030		2210
2031	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2212	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2034	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2035	$self->clear_unique_items;	2215	$self->clear_unique_items;
2036	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2037	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2038	}	2219	}
2039	}	2220	}
2040	}
2041		2221
2042	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
2043		2229
2044	cf::cede_to_tick;	2230	cf::cede_to_tick;
2045	# now do the right thing for maps	2231	# now do the right thing for maps
2046	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2047	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2051	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2238	$self->decay_objects;
2053	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2054	$self->update_buttons;	2240	$self->update_buttons;
2055	cf::cede_to_tick;	2241	cf::cede_to_tick;
2056	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
2057	cf::cede_to_tick;
2058	$self->activate;
2059	}	2243	}
2060		2244
2061	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2063
2064	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2247	}
2066		2248
2067	$self->post_load;	2249	$self->post_load;
2068	}
2069		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2257	sub customise_for {
2071	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2072		2259
2073	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2261	if $self->per_player;
…		…
2077	# if $self->per_party;	2264	# if $self->per_party;
2078		2265
2079	$self	2266	$self
2080	}	2267	}
2081		2268
2082	# find and load all maps in the 3x3 area around a map
2083	sub load_neighbours {
2084	my ($map) = @_;
2085
2086	my @neigh; # diagonal neighbours
2087
2088	for (0 .. 3) {
2089	my $neigh = $map->tile_path ($_)
2090	or next;
2091	$neigh = find $neigh, $map
2092	or next;
2093	$neigh->load;
2094
2095	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}
2099
2100	for (grep defined $_->[0], @neigh) {
2101	my ($path, $origin) = @$_;
2102	my $neigh = find $path, $origin
2103	or next;
2104	$neigh->load;
2105	}
2106	}
2107
2108	sub find_sync {	2269	sub find_sync {
2109	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2110		2271
2111	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2112	}	2277	}
2113		2278
2114	sub do_load_sync {	2279	sub do_load_sync {
2115	my ($map) = @_;	2280	my ($map) = @_;
2116		2281
		2282	# it's a bug to call this from the main context
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2119		2285
2120	cf::sync_job { $map->load };	2286	$map->load;
2121	}	2287	}
2122		2288
2123	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2125		2291
2126	sub find_async {	2292	sub find_async {
2127	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2128		2294
2129	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2130		2296
2131	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2133	}	2299	}
2134		2300
2135	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2136		2302
2137	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2152		2318
2153	()	2319	()
2154	}	2320	}
2155		2321
		2322	# common code, used by both ->save and ->swapout
2156	sub save {	2323	sub _save {
2157	my ($self) = @_;	2324	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2325
2161	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2162		2327
2163	return unless $self->dirty;	2328	return unless $self->dirty;
2164		2329
…		…
2184	} else {	2349	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2351	}
2187	}	2352	}
2188		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2189	sub swap_out {	2362	sub swap_out {
2190	my ($self) = @_;	2363	my ($self) = @_;
2191		2364
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2197	return if $self->players;	2369	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2199	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2200		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2201	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2202		2421
2203	$self->deactivate;	2422	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2424	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2425
2251	$self->unlink_save;	2426	$self->unlink_save;
2252	$self->destroy;	2427	$self->destroy;
2253	}	2428	}
2254		2429
…		…
2262		2437
2263	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2264		2439
2265	$self->unlink_save;	2440	$self->unlink_save;
2266		2441
2267	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2447
…		…
2329	: normalise $_	2504	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2506	]
2332	}	2507	}
2333		2508
		2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
		2540
2334	=back	2541	=back
2335		2542
2336	=head3 cf::object	2543	=head3 cf::object
2337		2544
2338	=cut	2545	=cut
…		…
2403		2610
2404	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2405	id => "say",	2612	id => "say",
2406	title => "Map",	2613	title => "Map",
2407	reply => "say ",	2614	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2615	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2616	};
2410		2617
2411	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2412	id => "chat",	2619	id => "chat",
2413	title => "Chat",	2620	title => "Chat",
…		…
2470		2677
2471	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2472		2679
2473	The player should be reasonably safe there for short amounts of time (e.g.	2680	The player should be reasonably safe there for short amounts of time (e.g.
2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2681	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2475	though, as the palyer cannot control the character while it is on the link	2682	though, as the player cannot control the character while it is on the link
2476	map.	2683	map.
2477		2684
2478	Will never block.	2685	Will never block.
2479		2686
2480	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2709	my ($self) = @_;
2503		2710
2504	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2505		2712
		2713	++$self->{_link_recursion};
		2714
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2716
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2510		2719
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2721	}
2513		2722
2514	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2516		2725
…		…
2533	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2535		2744
2536	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2539		2748
2540	$map->load;	2749	$map->load;
2541	$map->load_neighbours;
2542		2750
2543	return unless $self->contr->active;	2751	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2752
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2549	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2550		2760
		2761	}
		2762
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2552		2764
2553	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2554	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2555	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2556	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2775
2564	our $GOTOGEN;	2776	our $GOTOGEN;
2565		2777
2566	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2567	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2568		2786
2569	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2789
2572	$self->enter_link;	2790	$self->enter_link;
…		…
2592	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2593	}	2811	}
2594	}	2812	}
2595		2813
2596	my $map = eval {	2814	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2598		2816
2599	if ($map) {	2817	if ($map) {
2600	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2820	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2822	}
2605		2823
2606	$map	2824	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2617	}	2835	}
2618		2836
2619	$done->() if $done;	2837	$done->($self) if $done;
2620	})->prio (1);	2838	})->prio (1);
2621	}	2839	}
2622		2840
2623	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2624		2842
…		…
2692	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2693		2911
2694	unless (eval {	2912	unless (eval {
2695	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2696		2914
2697	# random map handling
2698	{
2699	my $guard = cf::lock_acquire "exit_prepare:$exit";
2700
2701	prepare_random_map $exit
2702	if $exit->slaying eq "/!";
2703	}
2704
2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2706	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2707	my $y = $exit->stats->sp;	2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
2708		2941
2709	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2710		2943
2711	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2712	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2954
2722	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2956	$self->leave_link;
2724	}	2957	}
2725	})->prio (1);	2958	})->prio (1);
2726	}	2959	}
2727		2960
…		…
2739	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2741		2974
2742	utf8::encode $text;	2975	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2744	}	3002	}
2745		3003
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		3005
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		3010
2753	=cut	3011	=cut
2754		3012
2755	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2757	"c/identify" => {	3021	"c/identify" => {
2758	id => "infobox",	3022	id => "infobox",
2759	title => "Identify",	3023	title => "Identify",
2760	reply => undef,	3024	reply => undef,
2761	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	3027	"c/examine" => {
2764	id => "infobox",	3028	id => "infobox",
2765	title => "Examine",	3029	title => "Examine",
2766	reply => undef,	3030	reply => undef,
2767	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
		3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
2768	},	3038	},
2769	"c/book" => {	3039	"c/book" => {
2770	id => "infobox",	3040	id => "infobox",
2771	title => "Book",	3041	title => "Book",
2772	reply => undef,	3042	reply => undef,
…		…
2788	id => "infobox",	3058	id => "infobox",
2789	title => "Body Parts",	3059	title => "Body Parts",
2790	reply => undef,	3060	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	3061	tooltip => "Shows which body parts you posess and are available",
2792	},	3062	},
		3063	"c/statistics" => {
		3064	id => "infobox",
		3065	title => "Statistics",
		3066	reply => undef,
		3067	tooltip => "Shows your primary statistics",
		3068	},
2793	"c/skills" => {	3069	"c/skills" => {
2794	id => "infobox",	3070	id => "infobox",
2795	title => "Skills",	3071	title => "Skills",
2796	reply => undef,	3072	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	3073	tooltip => "Shows your experience per skill and item power",
		3074	},
		3075	"c/shopitems" => {
		3076	id => "infobox",
		3077	title => "Shop Items",
		3078	reply => undef,
		3079	tooltip => "Shows the items currently for sale in this shop",
		3080	},
		3081	"c/resistances" => {
		3082	id => "infobox",
		3083	title => "Resistances",
		3084	reply => undef,
		3085	tooltip => "Shows your resistances",
		3086	},
		3087	"c/pets" => {
		3088	id => "infobox",
		3089	title => "Pets",
		3090	reply => undef,
		3091	tooltip => "Shows information abotu your pets/a specific pet",
		3092	},
		3093	"c/perceiveself" => {
		3094	id => "infobox",
		3095	title => "Perceive Self",
		3096	reply => undef,
		3097	tooltip => "You gained detailed knowledge about yourself",
2798	},	3098	},
2799	"c/uptime" => {	3099	"c/uptime" => {
2800	id => "infobox",	3100	id => "infobox",
2801	title => "Uptime",	3101	title => "Uptime",
2802	reply => undef,	3102	reply => undef,
…		…
2812	id => "party",	3112	id => "party",
2813	title => "Party",	3113	title => "Party",
2814	reply => "gsay ",	3114	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3115	tooltip => "Messages and chat related to your party",
2816	},	3116	},
		3117	"c/death" => {
		3118	id => "death",
		3119	title => "Death",
		3120	reply => undef,
		3121	tooltip => "Reason for and more info about your most recent death",
		3122	},
		3123	"c/say" => $SAY_CHANNEL,
		3124	"c/chat" => $CHAT_CHANNEL,
2817	);	3125	);
2818		3126
2819	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3129
…		…
2826		3134
2827	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3136	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3137	$channel = $CHANNEL{$channel};
2830		3138
2831	$self->ext_msg (channel_info => $channel)	3139	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3140	$channel = $channel->{id};
2835		3141
2836	} elsif (ref $channel) {	3142	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3147	}
2843		3148
2844	$channel = $channel->{id};	3149	$channel = $channel->{id};
2845	}	3150	}
2846		3151
2847	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2848		3153
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3154	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2853		3157
2854	my $pkt = "msg "	3158	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3161	);
2858		3162
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3163	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3164	}
2896		3165
2897	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2898		3167
2899	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2902		3171
2903	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2905		3174
2906	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3180	}
2912	}	3181	}
2913		3182
2914	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2915		3184
…		…
2918	=cut	3187	=cut
2919		3188
2920	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2922		3191
2923	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}
2930	}	3195	}
2931		3196
2932	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2933		3198
2934	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2989	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2990		3255
2991	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2992		3257
2993	if (ref $msg) {	3258	if (ref $msg) {
2994	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2995	"ARRAY" eq ref $msg
2996	? @$msg
2997	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2998		3260
2999	my @reply;	3261	my @reply;
3000		3262
3001	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
3002	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
3004		3266
3005	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3268	if $reply;
3007		3269
3008	} else {	3270	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3272	}
3011		3273
3012	cf::override;	3274	cf::override;
3013	},	3275	},
3014	);	3276	);
…		…
3034		3296
3035	$coro	3297	$coro
3036	}	3298	}
3037		3299
3038	cf::client->attach (	3300	cf::client->attach (
3039	on_destroy => sub {	3301	on_client_destroy => sub {
3040	my ($ns) = @_;	3302	my ($ns) = @_;
3041		3303
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3305	},
3044	);	3306	);
…		…
3060	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3061		3323
3062	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3063		3325
3064	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3067	sort time	3329	sort time
3068	));	3330	));
3069		3331
3070	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
3075		3337
3076	cf::object	3338	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3339	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3340	insert remove name archname title slaying race decrease split
		3341	value
3079		3342
3080	cf::object::player	3343	cf::object::player
3081	player	3344	player
3082		3345
3083	cf::player	3346	cf::player
…		…
3089	=cut	3352	=cut
3090		3353
3091	for (	3354	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3098	) {	3361	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3364	for @funs;
3103	}	3365	}
3104		3366
…		…
3119		3381
3120	my $qcode = $code;	3382	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3123		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
3124	local $_;	3389	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3390
3127	my $eval =	3391	my $eval =
3128	"do {\n"	3392	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3395	. $code
3132	. "\n}"	3396	. "\n}"
3133	;	3397	;
3134		3398
		3399	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3138		3408
3139	if ($@) {	3409	if ($@) {
3140	warn "$@";	3410	warn "$@",
3141	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3143	}	3413	}
3144		3414
3145	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3146	}	3416	}
3147		3417
…		…
3161	=cut	3431	=cut
3162		3432
3163	sub register_script_function {	3433	sub register_script_function {
3164	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3165		3435
3166	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3168	}	3438	}
3169		3439
3170	=back	3440	=back
3171		3441
3172	=cut	3442	=cut
…		…
3181	# for this (global event?)	3451	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3453
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3455
3186	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3187		3457
3188	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3189	0 < aio_load $path, $facedata
3190	or die "$path: $!";
3191
3192	$facedata = Coro::Storable::thaw $facedata;
3193		3459
3194	$facedata->{version} == 2	3460	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3462
3197	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3466	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3201	};	3469	};
3202	cf::cede_to_tick;	3470	cf::cede_to_tick;
3203		3471
3204	{	3472	{
3205	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3477
3210	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3214		3483
3215	cf::cede_to_tick;	3484	cf::cede_to_tick;
3216	}	3485	}
3217		3486
3218	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3223		3492
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3496	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3498	}
3230		3499
3231	cf::cede_to_tick;	3500	cf::cede_to_tick;
3232	}	3501	}
3233	}	3502	}
…		…
3242		3511
3243	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3244	}	3513	}
3245		3514
3246	{	3515	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3250		3517
3251	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3519	if (defined (my $type = $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3522
3256	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3524	cf::face::set_type $idx, $type;
		3525	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # any keys left are stashed into meta unless prepended
3271	} else {	3526	} else {
3272	$RESOURCE{$name} = $info;	3527	# $RESOURCE{$name} = $info; # unused
3273	}	3528	}
3274		3529
3275	cf::cede_to_tick;	3530	cf::cede_to_tick;
3276	}	3531	}
3277	}	3532	}
3278		3533
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3535
3281	1	3536	1
3282	}	3537	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3538
3304	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3540	my ($ns, $want) = @_;
3306		3541
3307	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3581	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3349	}	3584	}
3350		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3351	sub reload_resources {	3606	sub reload_resources {
3352	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3353		3608
		3609	reload_exp_table;
		3610	reload_materials;
3354	reload_facedata;	3611	reload_facedata;
		3612	reload_sound;
3355	reload_archetypes;	3613	reload_archetypes;
3356	reload_regions;	3614	reload_regions;
3357	reload_treasures;	3615	reload_treasures;
3358		3616
3359	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3360	}	3618	}
3361		3619
3362	sub reload_config {	3620	sub reload_config {
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3621	trace "reloading config file...\n";
3364	or return;
3365		3622
3366	local $/;	3623	my $config = load_file "$CONFDIR/config";
3367	*CFG = YAML::Load <$fh>;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3368		3626
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3628
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3631
3374	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3397		3655
3398	seek $fh, 0, 0;	3656	seek $fh, 0, 0;
3399	print $fh $$;	3657	print $fh $$;
3400	}	3658	}
3401		3659
		3660	sub main_loop {
		3661	trace "EV::loop starting\n";
		3662	if (1) {
		3663	EV::loop;
		3664	}
		3665	trace "EV::loop returned\n";
		3666	goto &main_loop unless $REALLY_UNLOOP;
		3667	}
		3668
3402	sub main {	3669	sub main {
3403	cf::init_globals; # initialise logging	3670	cf::init_globals; # initialise logging
3404		3671
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3675	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3676
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3678
3418	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
…		…
3425	};	3686	};
3426		3687
3427	evthread_start IO::AIO::poll_fileno;	3688	evthread_start IO::AIO::poll_fileno;
3428		3689
3429	cf::sync_job {	3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
3430	reload_resources;	3699	reload_resources;
3431	reload_config;	3700	reload_config;
3432	db_init;	3701	db_init;
3433		3702
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3703	cf::init_uuid;
3437	cf::init_signals;	3704	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3705	cf::init_skills;
3440		3706
3441	cf::init_beforeplay;	3707	cf::init_beforeplay;
3442		3708
3443	atomic;	3709	atomic;
…		…
3445	load_extensions;	3711	load_extensions;
3446		3712
3447	utime time, time, $RUNTIMEFILE;	3713	utime time, time, $RUNTIMEFILE;
3448		3714
3449	# no (long-running) fork's whatsoever before this point(!)	3715	# no (long-running) fork's whatsoever before this point(!)
		3716	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3718
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3719	cf::_post_init 0;
3453	};	3720	};
3454		3721
3455	EV::loop;	3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
		3729	goto &main_loop;
3456	}	3730	}
3457		3731
3458	#############################################################################	3732	#############################################################################
3459	# initialisation and cleanup	3733	# initialisation and cleanup
3460		3734
3461	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3462	BEGIN {	3736	BEGIN {
3463	our %SIGWATCHER = ();	3737	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3467	};	3741	};
3468	}	3742	}
3469	}	3743	}
3470		3744
3471	sub write_runtime_sync {	3745	sub write_runtime_sync {
		3746	my $t0 = AE::time;
		3747
3472	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3474		3750
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3752
3477	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3478		3754
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3756	or return;
3481		3757
3482	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3773	or return;
3498		3774
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3776	and return;
3501		3777
3502	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3779
3504	1	3780	1
3505	}	3781	}
3506		3782
3507	our $uuid_lock;	3783	our $uuid_lock;
…		…
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3794	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3795	or return;
3520		3796
3521	my $value = uuid_seq uuid_cur;	3797	my $value = uuid_seq uuid_cur;
3522		3798
3523	if ($value < 1024) {	3799	unless ($value) {
3524	warn "cowardly refusing to write low uuid value ($value)!\n";	3800	info "cowardly refusing to write zero uuid value!\n";
3525	return;	3801	return;
3526	}	3802	}
3527		3803
3528	my $value = uuid_str $value + $uuid_skip;	3804	my $value = uuid_str $value + $uuid_skip;
3529	$uuid_skip = 0;	3805	$uuid_skip = 0;
…		…
3539	or return;	3815	or return;
3540		3816
3541	aio_rename "$uuid~", $uuid	3817	aio_rename "$uuid~", $uuid
3542	and return;	3818	and return;
3543		3819
3544	warn "uuid file written ($value).\n";	3820	trace "uuid file written ($value).\n";
3545		3821
3546	1	3822	1
3547		3823
3548	}	3824	}
3549		3825
…		…
3555	}	3831	}
3556		3832
3557	sub emergency_save() {	3833	sub emergency_save() {
3558	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3559		3835
3560	warn "enter emergency perl save\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3561		3842
3562	cf::sync_job {	3843	cf::sync_job {
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
3563	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3564	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3565	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3566	warn "begin emergency player save\n";	3849	info "emergency_perl_save: begin player save\n";
3567	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3568	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3569	$pl->valid or next;	3852	$pl->valid or next;
3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3571	$pl->save;	3854	$pl->save;
3572	}	3855	}
3573	warn "end emergency player save\n";	3856	info "emergency_perl_save: end player save\n";
3574		3857
3575	warn "begin emergency map save\n";	3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
		3860	info "emergency_perl_save: begin map save\n";
3576	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3577	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3578	$map->valid or next;	3863	$map->valid or next;
3579	$map->save;	3864	$map->save;
3580	}	3865	}
3581	warn "end emergency map save\n";	3866	info "emergency_perl_save: end map save\n";
3582		3867
3583	warn "begin emergency database checkpoint\n";	3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
		3870	info "emergency_perl_save: begin database checkpoint\n";
3584	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3585	warn "end emergency database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
3586		3873
3587	warn "begin write uuid\n";	3874	info "emergency_perl_save: begin write uuid\n";
3588	write_uuid_sync 1;	3875	write_uuid_sync 1;
3589	warn "end write uuid\n";	3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs || BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3590	};	3896	};
3591		3897
3592	warn "leave emergency perl save\n";	3898	info "emergency_perl_save: leave\n";
3593	}	3899	}
3594		3900
3595	sub post_cleanup {	3901	sub post_cleanup {
3596	my ($make_core) = @_;	3902	my ($make_core) = @_;
3597		3903
		3904	IO::AIO::flush;
		3905
3598	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	3907	if $make_core;
3600		3908
3601	my $fh = pidfile;	3909	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	3910	unlink $PIDFILE if <$fh> == $$;
3603	}	3911	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3932	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3933	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3935	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3936	}
3630		3937
3631	sub do_reload_perl() {	3938	sub do_reload_perl() {
3632	# can/must only be called in main	3939	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3634	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3635	return;	3942	return;
3636	}	3943	}
3637		3944
3638	return if $RELOAD++;	3945	return if $RELOAD++;
3639		3946
		3947	my $t1 = AE::time;
		3948
3640	while ($RELOAD) {	3949	while ($RELOAD) {
3641	warn "reloading...";	3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
3642		3952
3643	warn "entering sync_job";	3953	trace "perl_reload: entering sync_job";
3644		3954
3645	cf::sync_job {	3955	cf::sync_job {
3646	cf::write_runtime_sync; # external watchdog should not bark
3647	cf::emergency_save;	3956	#cf::emergency_save;
3648	cf::write_runtime_sync; # external watchdog should not bark
3649		3957
3650	warn "syncing database to disk";
3651	BDB::db_env_txn_checkpoint $DB_ENV;
3652
3653	# if anything goes wrong in here, we should simply crash as we already saved
3654
3655	warn "flushing outstanding aio requests";
3656	while (IO::AIO::nreqs || BDB::nreqs) {
3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3658	}
3659
3660	warn "cancelling all extension coros";	3958	trace "perl_reload: cancelling all extension coros";
3661	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3662	%EXT_CORO = ();	3960	%EXT_CORO = ();
3663		3961
3664	warn "removing commands";	3962	trace "perl_reload: removing commands";
3665	%COMMAND = ();	3963	%COMMAND = ();
3666		3964
3667	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3668	%EXTCMD = ();	3966	%EXTCMD = ();
3669	%EXTICMD = ();	3967	%EXTICMD = ();
3670		3968
3671	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3672	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3673	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3674		3972
3675	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3676	eval {	3974	eval {
3677	$cb->($pkg);	3975	$cb->($pkg);
3678	1	3976	1
3679	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
3680	}	3978	}
3681		3979
3682	warn "... clearing $pkg";	3980	trace "... clearing $pkg";
3683	clear_package $pkg;	3981	clear_package $pkg;
3684	}	3982	}
3685		3983
3686	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3687	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3689		3987
3690	warn "... unloading $k";	3988	trace "... unloading $k";
3691	delete $INC{$k};	3989	delete $INC{$k};
3692		3990
3693	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3694	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3695		3993
…		…
3698	}	3996	}
3699		3997
3700	clear_package $k;	3998	clear_package $k;
3701	}	3999	}
3702		4000
3703	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3704	clear_package "safe::$_"	4002	clear_package "safe::$_"
3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3706		4004
3707	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3708	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3709	delete $INC{"cf/pod.pm"};	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3710		4008
3711	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3712	# and global variables created in xs	4010	# and global variables created in xs
3713	#clear_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3714		4012
3715	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3716		4014
3717	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3718	require cf;	4016	require cf;
3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4017	cf::_connect_to_perl_1;
3720		4018
3721	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3722	cf::reload_config;	4020	cf::reload_config;
3723		4021
3724	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3725	cf::load_extensions;	4023	cf::load_extensions;
3726		4024
		4025	if ($REATTACH_ON_RELOAD) {
3727	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3728	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3729	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3730	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3731	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3732	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
		4032	}
3733		4033
3734	warn "running post_load";	4034	cf::_post_init 1;
3735	(pop @POST_INIT)->(1) while @POST_INIT;
3736		4035
3737	warn "leaving sync_job";	4036	trace "perl_reload: leaving sync_job";
3738		4037
3739	1	4038	1
3740	} or do {	4039	} or do {
3741	warn $@;	4040	error $@;
3742	cf::cleanup "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
3743	};	4042	};
3744		4043
3745	warn "reloaded";
3746	--$RELOAD;	4044	--$RELOAD;
3747	}	4045	}
		4046
		4047	$t1 = AE::time - $t1;
		4048	info "perl_reload: completed in ${t1}s\n";
3748	};	4049	};
3749		4050
3750	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3751		4052
3752	sub reload_perl() {	4053	sub reload_perl() {
3753	# doing reload synchronously and two reloads happen back-to-back,	4054	# doing reload synchronously and two reloads happen back-to-back,
3754	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3755		4056
		4057	$RELOAD_WATCHER ||= cf::async {
		4058	Coro::AIO::aio_wait cache_extensions;
		4059
3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3757	do_reload_perl;	4061	do_reload_perl;
3758	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
		4063	};
3759	};	4064	};
3760	}	4065	}
3761		4066
3762	register_command "reload" => sub {	4067	register_command "reload" => sub {
3763	my ($who, $arg) = @_;	4068	my ($who, $arg) = @_;
…		…
3769	reload_perl;	4074	reload_perl;
3770	};	4075	};
3771	}	4076	}
3772	};	4077	};
3773		4078
3774	unshift @INC, $LIBDIR;	4079	#############################################################################
3775		4080
3776	my $bug_warning = 0;	4081	my $bug_warning = 0;
3777		4082
3778	our @WAIT_FOR_TICK;
3779	our @WAIT_FOR_TICK_BEGIN;
3780
3781	sub wait_for_tick {	4083	sub wait_for_tick() {
3782	return if tick_inhibit || $Coro::current == $Coro::main;	4084	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3783		4085
3784	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3785	push @WAIT_FOR_TICK, $signal;
3786	$signal->wait;
3787	}	4087	}
3788		4088
3789	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3790	return if tick_inhibit || $Coro::current == $Coro::main;	4090	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3791		4091
3792	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3793	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3794	$signal->wait;	4094	$signal->wait;
3795	}	4095	}
…		…
3799	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3800	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3801	return;	4101	return;
3802	}	4102	}
3803		4103
3804	cf::server_tick; # one server iteration	4104	cf::one_tick; # one server iteration
		4105
		4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3805		4107
3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3808	Coro::async_pool {	4110	Coro::async_pool {
3809	$Coro::current->{desc} = "runtime saver";	4111	$Coro::current->{desc} = "runtime saver";
3810	write_runtime_sync	4112	write_runtime_sync
3811	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3812	};	4114	};
3813	}	4115	}
3814		4116
3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3816	$sig->send;	4118	$sig->send;
3817	}	4119	}
3818	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3819	$sig->send;
3820	}
3821		4121
3822	$LOAD = ($NOW - $TICK_START) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3823	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3824		4124
3825	if (0) {	4125	if (0) {
3826	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3827	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3829	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3830	}	4130	}
3831	}	4131	}
3832	}	4132	}
3833		4133
3834	{	4134	{
3835	# configure BDB	4135	# configure BDB
3836		4136
3837	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3838	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3839	$AnyEvent::BDB::WATCHER->priority (1);	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3840		4140
3841	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3842	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3843	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3844	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3879	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3880	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3881	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3882	}	4182	}
3883		4183
3884	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3885		4186
3886	sub _log_backtrace {	4187	sub _log_backtrace {
3887	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3888		4189
3889	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3890		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3891	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3892	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3893	++$_log_backtrace;	4198	++$_log_backtrace;
3894	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3895	async {	4200	async {
3896	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3897		4202
…		…
3917	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3918	--$_log_backtrace;	4223	--$_log_backtrace;
3919	};	4224	};
3920	} else {	4225	} else {
3921	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3922	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3923	}	4228	}
3924	}	4229	}
3925		4230
3926	# load additional modules	4231	# load additional modules
3927	use cf::pod;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3928		4234
3929	END { cf::emergency_save }	4235	END { cf::emergency_save }
3930		4236
3931	1	4237	1
3932		4238

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