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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.331 by root, Mon Aug 13 13:10:01 2007 UTC vs.
Revision 1.595 by root, Fri Nov 9 16:27:55 2012 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
15	use Coro 3.61 ();	41	use Coro ();
16	use Coro::State;	42	use Coro::State;
17	use Coro::Handle;	43	use Coro::Handle;
		44	use Coro::EV;
18	use Coro::Event;	45	use Coro::AnyEvent;
19	use Coro::Timer;	46	use Coro::Timer;
20	use Coro::Signal;	47	use Coro::Signal;
21	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
		50	use Coro::AnyEvent;
22	use Coro::AIO;	51	use Coro::AIO;
		52	use Coro::BDB 1.6;
23	use Coro::Storable;	53	use Coro::Storable;
		54	use Coro::Util ();
24		55
		56	use Guard ();
25	use JSON::XS 1.4 ();	57	use JSON::XS 2.01 ();
26	use BDB ();	58	use BDB ();
27	use Data::Dumper;	59	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	60	use Fcntl;
30	use YAML::Syck ();	61	use YAML::XS ();
31	use IO::AIO 2.32 ();	62	use IO::AIO ();
32	use Time::HiRes;	63	use Time::HiRes;
33	use Compress::LZF;	64	use Compress::LZF;
34	use Digest::MD5 ();	65	use Digest::MD5 ();
		66
		67	AnyEvent::detect;
35		68
36	# configure various modules to our taste	69	# configure various modules to our taste
37	#	70	#
38	$Storable::canonical = 1; # reduce rsync transfers	71	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	72	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		73
		74	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		75
		76	# make sure c-lzf reinitialises itself
		77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		79
42	$Event::Eval = 1; # no idea why this is required, but it is	80	# strictly for debugging
43		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		82
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
50		86
51	our %COMMAND = ();	87	our %COMMAND = ();
52	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
53		89
54	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
56	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
59		97
60	our $RELOAD; # number of reloads so far	98	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	99	our @EVENT;
		100	our @REFLECT; # set by XS
		101	our %REFLECT; # set by us
62		102
63	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
64	our $DATADIR = datadir;	105	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
68	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
		116	our $PIDFILE = "$LOCALDIR/pid";
		117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		118
		119	#our %RESOURCE; # unused
		120
		121	our $OUTPUT_RATE_MIN = 3000;
		122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
74		126
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	129	our $NEXT_TICK;
		130	our $USE_FSYNC = 1; # use fsync to write maps - default on
		131
		132	our $BDB_DEADLOCK_WATCHER;
		133	our $BDB_CHECKPOINT_WATCHER;
		134	our $BDB_TRICKLE_WATCHER;
		135	our $DB_ENV;
		136
		137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		138
		139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
		141
		142	our $UPTIME; $UPTIME ||= time;
		143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
80	our $NOW;	145	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		146
83	our $BDB_POLL_WATCHER;	147	our (%PLAYER, %PLAYER_LOADING); # all users
84	our $DB_ENV;	148	our (%MAP, %MAP_LOADING ); # all maps
85
86	our %CFG;
87
88	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;
90
91	our %PLAYER; # all users
92	our %MAP; # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
94		150
95	# used to convert map paths into valid unix filenames by replacing / by ∕	151	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	152	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		153
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	154	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	155	our $LOADAVG; # same thing, but with alpha-smoothing
		156	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	157	our $TICK_START; # for load detecting purposes
		158
		159	our @POST_INIT;
		160
		161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
101		166
102	binmode STDOUT;	167	binmode STDOUT;
103	binmode STDERR;	168	binmode STDERR;
104		169
105	# read virtual server time, if available	170	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	171	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	172	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	173	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	174	$RUNTIME = <$fh> + 0.;
110	}	175	}
		176
		177	eval "sub TICK() { $TICK } 1" or die;
111		178
112	mkdir $_	179	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	180	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		181
115	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
116		183
117	sub cf::map::normalise;	184	sub cf::map::normalise;
118		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
119	#############################################################################	190	#############################################################################
120		191
		192	%REFLECT = ();
		193	for (@REFLECT) {
		194	my $reflect = JSON::XS::decode_json $_;
		195	$REFLECT{$reflect->{class}} = $reflect;
		196	}
		197
		198	# this is decidedly evil
		199	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		200
		201	#############################################################################
		202
121	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
122		204
123	=over 4	205	=over 4
124		206
125	=item $cf::UPTIME	207	=item $cf::UPTIME
126		208
127	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
128		225
129	=item $cf::RUNTIME	226	=item $cf::RUNTIME
130		227
131	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
132	every server tick.	229	every server tick.
133		230
134	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
135	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
136	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
137		234
138	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
139	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
140	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
141	database environment.	238	database environment.
142		239
143	=item $cf::NOW
144
145	The time of the last (current) server tick.
146
147	=item $cf::TICK
148
149	The interval between server ticks, in seconds.
150
151	=item $cf::LOADAVG	240	=item $cf::LOADAVG
152		241
153	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
154	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
155	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
158		247
159	The raw value load value from the last tick.	248	The raw value load value from the last tick.
160		249
161	=item %cf::CFG	250	=item %cf::CFG
162		251
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	252	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	253	from wherever your confdir points to.
165		254
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		256
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	258	returns directly I<after> the tick processing (and consequently, can only wake one thread
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		260
		261	Note that cf::Wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
		277
172	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
173		279
174	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	282	that call.
177		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
178	=back	290	=back
179		291
180	=cut	292	=cut
181		293
182	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
183	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
184	my $msg = join "", @_;	301	my $msg = join "", @_;
185		302
186	$msg .= "\n"	303	$msg .= "\n"
187	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
188		305
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		307
191	utf8::encode $msg;
192	LOG llevError, $msg;	308	LOG llevWarn, $msg;
193	};	309	};
194	}	310
		311	$Coro::State::DIEHOOK = sub {
		312	return unless $^S eq 0; # "eq", not "=="
		313
		314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
		317	error "DIEHOOK called in main context, Coro bug?\n";#d#
		318	return;#d#
		319	}#d#
		320
		321	# kill coroutine otherwise
		322	Coro::terminate
		323	};
195		324
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	335	for my $pkg (qw(
207	cf::global cf::attachable	336	cf::global cf::attachable
208	cf::object cf::object::player	337	cf::object cf::object::player
209	cf::client cf::player	338	cf::client cf::player
210	cf::arch cf::living	339	cf::arch cf::living
		340	cf::map cf::mapspace
211	cf::map cf::party cf::region	341	cf::party cf::region
212	)) {	342	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	344	}
216		345
217	$Event::DIED = sub {	346	$EV::DIED = sub {
218	warn "error in event callback: @_";	347	warn "error in event callback: $@";
219	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
220		354
221	#############################################################################	355	#############################################################################
222		356
223	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
224		358
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	380	$d
247	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
248	}	382	}
249		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
250	=item $ref = cf::from_json $json	436	=item $ref = cf::decode_json $json
251		437
252	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
253		439
254	=item $json = cf::to_json $ref	440	=item $json = cf::encode_json $ref
255		441
256	Converts a perl data structure into its JSON representation.	442	Converts a perl data structure into its JSON representation.
257		443
258	=cut	444	=cut
259		445
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		447
262	sub to_json ($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
		482	=item cf::post_init { BLOCK }
		483
		484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		485	but I<before> the server starts ticking again.
		486
		487	The codeblock will have a single boolean argument to indicate whether this
		488	is a reload or not.
		489
		490	=cut
		491
		492	sub post_init(&) {
		493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
		511	}
264		512
265	=item cf::lock_wait $string	513	=item cf::lock_wait $string
266		514
267	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
268		516
269	=item my $lock = cf::lock_acquire $string	517	=item my $lock = cf::lock_acquire $string
270		518
271	Wait until the given lock is available and then acquires it and returns	519	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	520	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	521	for example when the coroutine gets canceled), the lock is automatically
274	returned.	522	returned.
275		523
		524	Locks are *not* recursive, locking from the same coro twice results in a
		525	deadlocked coro.
		526
276	Lock names should begin with a unique identifier (for example, cf::map::find	527	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	528	uses map_find and cf::map::load uses map_load).
278		529
279	=item $locked = cf::lock_active $string	530	=item $locked = cf::lock_active $string
280		531
281	Return true if the lock is currently active, i.e. somebody has locked it.	532	Return true if the lock is currently active, i.e. somebody has locked it.
282		533
283	=cut	534	=cut
284		535
285	our %LOCK;	536	our $LOCKS = new Coro::SemaphoreSet;
286		537
287	sub lock_wait($) {	538	sub lock_wait($) {
288	my ($key) = @_;	539	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	540	}
296		541
297	sub lock_acquire($) {	542	sub lock_acquire($) {
298	my ($key) = @_;	543	$LOCKS->guard ($_[0])
299
300	# wait, to be sure we are not locked
301	lock_wait $key;
302
303	$LOCK{$key} = [];
304
305	Coro::guard {
306	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };
308	}
309	}	544	}
310		545
311	sub lock_active($) {	546	sub lock_active($) {
312	my ($key) = @_;	547	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	548	}
316		549
317	sub freeze_mainloop {	550	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	551	tick_inhibit_inc;
319		552
320	my $guard = Coro::guard {	553	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	554	}
322	};	555
323	$TICK_WATCHER->stop;	556	=item cf::periodic $interval, $cb
324	$guard	557
		558	Like EV::periodic, but randomly selects a starting point so that the actions
		559	get spread over time.
		560
		561	=cut
		562
		563	sub periodic($$) {
		564	my ($interval, $cb) = @_;
		565
		566	my $start = rand List::Util::min 180, $interval;
		567
		568	EV::periodic $start, $interval, 0, $cb
325	}	569	}
326		570
327	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
328		572
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
330	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
331	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority les than zero, interactive jobs
		579	should use 100 or more.
332		580
333	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
334	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
335		583
336	Useful for short background jobs.	584	Useful for short background jobs.
337		585
338	=cut	586	=cut
339		587
340	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
342		591
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
		594	$Coro::current->desc ("timeslot manager");
		595
345	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
346		598
347	while () {	599	while () {
348	next_job:	600	next_job:
		601
349	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
350	if ($avail > 0.01) {	603
351	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
352	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
353	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
354	$job->[2]->send;	608	$job->[2]->send;
355	Coro::cede;	609	Coro::cede;
356	goto next_job;	610	goto next_job;
357	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
358	}	613	}
359	}	614	}
360		615
361	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
364	$signal->wait;
365	} else {	619	} else {
		620	$busy = 0;
366	Coro::schedule;	621	Coro::schedule;
367	}	622	}
368	}	623	}
369	};	624	};
370		625
371	sub get_slot($;$$) {	626	sub get_slot($;$$) {
		627	return if tick_inhibit || $Coro::current == $Coro::main;
		628
372	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
373		630
374	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
375	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
376		634
377	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
378	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
379	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
390		648
391	BEGIN { *async = \&Coro::async_pool }	649	BEGIN { *async = \&Coro::async_pool }
392		650
393	=item cf::sync_job { BLOCK }	651	=item cf::sync_job { BLOCK }
394		652
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	653	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	654	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	655	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	656	acceptable.
399		657
400	If it must be done, put the blocking parts into C<sync_job>. This will run	658	If it must be done, put the blocking parts into C<sync_job>. This will run
401	the given BLOCK in another coroutine while waiting for the result. The	659	the given BLOCK in another coroutine while waiting for the result. The
…		…
405	=cut	663	=cut
406		664
407	sub sync_job(&) {	665	sub sync_job(&) {
408	my ($job) = @_;	666	my ($job) = @_;
409		667
410	if ($Coro::current == $Coro::main) {	668	if (in_main) {
411	my $time = Event::time;	669	my $time = AE::time;
412		670
413	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
415		673
416	# TODO: use suspend/resume instead	674	#LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	675
418	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
419		677
420	my $busy = 1;	678	my $busy = 1;
421	my @res;	679	my @res;
422		680
423	(async {	681	(async {
		682	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	683	@res = eval { $job->() };
425	warn $@ if $@;	684	error $@ if $@;
426	undef $busy;	685	undef $busy;
427	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
428		687
429	while ($busy) {	688	while ($busy) {
430	Coro::cede or Event::one_event;	689	if (Coro::nready) {
		690	Coro::cede_notself;
		691	} else {
		692	EV::loop EV::LOOP_ONESHOT;
431	}	693	}
		694	}
432		695
433	$time = Event::time - $time;	696	my $time = AE::time - $time;
434		697
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
439		699
440	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
441	} else {	701	} else {
442	# we are in another coroutine, how wonderful, everything just works	702	# we are in another coroutine, how wonderful, everything just works
443		703
…		…
463	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
464		724
465	$coro	725	$coro
466	}	726	}
467		727
468	=item fork_call { }, $args	728	=item fork_call { }, @args
469		729
470	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	733	never block itself or use any form of event handling.
474		734
475	=cut	735	=cut
476		736
477	sub _store_scalar {	737	sub post_fork {
478	open my $fh, ">", \my $buf	738	reset_signals;
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}	739	}
485		740
486	sub fork_call(&@) {	741	sub fork_call(&@) {
487	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
488		743
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	744	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	745	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	746	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		747
494	if (my $pid = fork) {	748	my @res = Coro::Util::fork_eval {
495	close $fh2;	749	cf::post_fork;
		750	&$cb
		751	} @args;
496		752
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);	753	wantarray ? @res : $res[-1]
498	warn "pst<$res>" unless $res =~ /^pst/;	754	}
499	$res = Coro::Storable::thaw $res;
500		755
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave	756	sub objinfo {
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;
508	local $SIG{__WARN__};
509	local $SIG{__DIE__};
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515
516	eval {
517	close $fh1;
518
519	my @res = eval { $cb->(@args) };
520
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
522	close $fh2;
523	};
524
525	warn $@ if $@;
526	_exit 0;
527	}	757	(
		758	"counter value" => cf::object::object_count,
		759	"objects created" => cf::object::create_count,
		760	"objects destroyed" => cf::object::destroy_count,
		761	"freelist size" => cf::object::free_count,
		762	"allocated objects" => cf::object::objects_size,
		763	"active objects" => cf::object::actives_size,
		764	)
		765	}
		766
		767	=item $coin = coin_from_name $name
		768
		769	=cut
		770
		771	our %coin_alias = (
		772	"silver" => "silvercoin",
		773	"silvercoin" => "silvercoin",
		774	"silvercoins" => "silvercoin",
		775	"gold" => "goldcoin",
		776	"goldcoin" => "goldcoin",
		777	"goldcoins" => "goldcoin",
		778	"platinum" => "platinacoin",
		779	"platinumcoin" => "platinacoin",
		780	"platinumcoins" => "platinacoin",
		781	"platina" => "platinacoin",
		782	"platinacoin" => "platinacoin",
		783	"platinacoins" => "platinacoin",
		784	"royalty" => "royalty",
		785	"royalties" => "royalty",
		786	);
		787
		788	sub coin_from_name($) {
		789	$coin_alias{$_[0]}
		790	? cf::arch::find $coin_alias{$_[0]}
		791	: undef
528	}	792	}
529		793
530	=item $value = cf::db_get $family => $key	794	=item $value = cf::db_get $family => $key
531		795
532	Returns a single value from the environment database.	796	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	798	=item cf::db_put $family => $key => $value
535		799
536	Stores the given C<$value> in the family. It can currently store binary	800	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	801	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		802
		803	=item $db = cf::db_table "name"
		804
		805	Create and/or open a new database table. The string must not be "db" and must be unique
		806	within each server.
		807
539	=cut	808	=cut
		809
		810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
		814	my ($name) = @_;
		815	my $db = BDB::db_create $DB_ENV;
		816
		817	eval {
		818	$db->set_flags (BDB::CHKSUM);
		819
		820	utf8::encode $name;
		821	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		822	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		823	cf::cleanup "db_open(db): $!" if $!;
		824	};
		825	cf::cleanup "db_open(db): $@" if $@;
		826
		827	$db
		828	}
540		829
541	our $DB;	830	our $DB;
542		831
543	sub db_init {	832	sub db_init {
544	unless ($DB) {	833	$DB ||= db_table "db";
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {
548	eval {
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}
558	}	834	}
559		835
560	sub db_get($$) {	836	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
562		838
563	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
564	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
565		843
566	$! ? ()	844	$! ? ()
567	: $data	845	: $data
568	}
569	}	846	}
570		847
571	sub db_put($$$) {	848	sub db_put($$$) {
572	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
573	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
601		878
602	my @data;	879	my @data;
603	my $md5;	880	my $md5;
604		881
605	for (0 .. $#$src) {	882	for (0 .. $#$src) {
606	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
607	or Carp::croak "$src->[$_]: $!";
608	}	884	}
609		885
610	# if processing is expensive, check	886	# if processing is expensive, check
611	# checksum first	887	# checksum first
612	if (1) {	888	if (1) {
613	$md5 =	889	$md5 =
614	join "\x00",	890	join "\x00",
615	$processversion,	891	$processversion,
616	map {	892	map {
617	Coro::cede;	893	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	894	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	895	} 0.. $#$src;
620		896
621		897
622	my $dbmd5 = db_get cache => "$id/md5";	898	my $dbmd5 = db_get cache => "$id/md5";
…		…
629		905
630	my $t1 = Time::HiRes::time;	906	my $t1 = Time::HiRes::time;
631	my $data = $process->(\@data);	907	my $data = $process->(\@data);
632	my $t2 = Time::HiRes::time;	908	my $t2 = Time::HiRes::time;
633		909
634	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
635		911
636	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
637	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
638	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
639		915
…		…
649		925
650	=cut	926	=cut
651		927
652	sub datalog($@) {	928	sub datalog($@) {
653	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
654	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
655	}	931	}
656		932
657	=back	933	=back
658		934
659	=cut	935	=cut
660		936
661	#############################################################################	937	#############################################################################
662		938
663	=head2 ATTACHABLE OBJECTS	939	=head2 ATTACHABLE OBJECTS
664		940
665	Many objects in crossfire are so-called attachable objects. That means you can	941	Many objects in deliantra are so-called attachable objects. That means you can
666	attach callbacks/event handlers (a collection of which is called an "attachment")	942	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	943	to it. All such attachable objects support the following methods.
668		944
669	In the following description, CLASS can be any of C<global>, C<object>	945	In the following description, CLASS can be any of C<global>, C<object>
670	C<player>, C<client> or C<map> (i.e. the attachable objects in	946	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	947	Deliantra).
672		948
673	=over 4	949	=over 4
674		950
675	=item $attachable->attach ($attachment, key => $value...)	951	=item $attachable->attach ($attachment, key => $value...)
676		952
…		…
720	=item cf::CLASS::attachment $name, ...	996	=item cf::CLASS::attachment $name, ...
721		997
722	Register an attachment by C<$name> through which attachable objects of the	998	Register an attachment by C<$name> through which attachable objects of the
723	given CLASS can refer to this attachment.	999	given CLASS can refer to this attachment.
724		1000
725	Some classes such as crossfire maps and objects can specify attachments	1001	Some classes such as deliantra maps and objects can specify attachments
726	that are attached at load/instantiate time, thus the need for a name.	1002	that are attached at load/instantiate time, thus the need for a name.
727		1003
728	These calls expect any number of the following handler/hook descriptions:	1004	These calls expect any number of the following handler/hook descriptions:
729		1005
730	=over 4	1006	=over 4
…		…
854		1130
855	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
856	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
857		1133
858	} elsif (ref $type) {	1134	} elsif (ref $type) {
859	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
860		1136
861	} else {	1137	} else {
862	shift @arg;	1138	shift @arg;
863	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
864	}	1140	}
865	}	1141	}
866	}	1142	}
867		1143
868	sub _object_attach {	1144	sub _object_attach {
…		…
878	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
879	}	1155	}
880		1156
881	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
882	} else {	1158	} else {
883	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
884	}	1160	}
885		1161
886	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
887	}	1163	}
888		1164
…		…
947		1223
948	for (@$callbacks) {	1224	for (@$callbacks) {
949	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
950		1226
951	if ($@) {	1227	if ($@) {
952	warn "$@";
953	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
954	override;	1229	override;
955	}	1230	}
956		1231
957	return 1 if $override;	1232	return 1 if $override;
958	}	1233	}
959		1234
960	0	1235	0
961	}	1236	}
962		1237
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1238	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1239
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1240	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1241
967	Generate an object-specific event with the given arguments.	1242	Generate an object-specific event with the given arguments.
968		1243
…		…
974		1249
975	=cut	1250	=cut
976		1251
977	#############################################################################	1252	#############################################################################
978	# object support	1253	# object support
979	#
980		1254
		1255	sub _object_equal($$);
		1256	sub _object_equal($$) {
		1257	my ($a, $b) = @_;
		1258
		1259	return 0 unless (ref $a) eq (ref $b);
		1260
		1261	if ("HASH" eq ref $a) {
		1262	my @ka = keys %$a;
		1263	my @kb = keys %$b;
		1264
		1265	return 0 if @ka != @kb;
		1266
		1267	for (0 .. $#ka) {
		1268	return 0 unless $ka[$_] eq $kb[$_];
		1269	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1270	}
		1271
		1272	} elsif ("ARRAY" eq ref $a) {
		1273
		1274	return 0 if @$a != @$b;
		1275
		1276	for (0 .. $#$a) {
		1277	return 0 unless _object_equal $a->[$_], $b->[$_];
		1278	}
		1279
		1280	} elsif ($a ne $b) {
		1281	return 0;
		1282	}
		1283
		1284	1
		1285	}
		1286
		1287	our $SLOW_MERGES;#d#
981	sub _can_merge {	1288	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1289	my ($ob1, $ob2) = @_;
983		1290
984	local $Storable::canonical = 1;	1291	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1292
988	$fob1 eq $fob2	1293	# we do the slow way here
		1294	return _object_equal $ob1, $ob2
989	}	1295	}
990		1296
991	sub reattach {	1297	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1298	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1299	my ($obj) = @_;
994		1300
		1301	# no longer needed after getting rid of delete_package?
995	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1302	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
996		1303
997	my $registry = $obj->registry;	1304	my $registry = $obj->registry;
998		1305
999	@$registry = ();	1306	@$registry = ();
1000		1307
…		…
1005	for (@$attach) {	1312	for (@$attach) {
1006	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1007	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1008	}	1315	}
1009	} else {	1316	} else {
1010	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1011	}	1318	}
1012	}	1319	}
1013	}	1320	}
1014		1321
1015	cf::attachable->attach (	1322	cf::attachable->attach (
1016	prio => -1000000,	1323	prio => -1000000,
1017	on_instantiate => sub {	1324	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1325	my ($obj, $data) = @_;
1019		1326
1020	$data = from_json $data;	1327	$data = decode_json $data;
1021		1328
1022	for (@$data) {	1329	for (@$data) {
1023	my ($name, $args) = @$_;	1330	my ($name, $args) = @$_;
1024		1331
1025	$obj->attach ($name, %{$args || {} });	1332	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1348	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1043		1350
1044	sync_job {	1351	sync_job {
1045	if (length $$rdata) {	1352	if (length $$rdata) {
		1353	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1048		1357
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1359	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1361	if ($cf::USE_FSYNC) {
		1362	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;
		1363	aio_fsync $fh;
		1364	}
1053	close $fh;	1365	aio_close $fh;
1054		1366
1055	if (@$objs) {	1367	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1368	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1369	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1370	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1371	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1372	if ($cf::USE_FSYNC) {
		1373	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;
		1374	aio_fsync $fh;
		1375	}
1061	close $fh;	1376	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1377	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1378	}
1064	} else {	1379	} else {
1065	aio_unlink "$filename.pst";	1380	aio_unlink "$filename.pst";
1066	}	1381	}
1067		1382
1068	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
		1384
		1385	$filename =~ s%/[^/]+$%%;
		1386	aio_pathsync $filename if $cf::USE_FSYNC;
1069	} else {	1387	} else {
1070	warn "FATAL: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1071	}	1389	}
1072	} else {	1390	} else {
1073	aio_unlink $filename;	1391	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1075	}	1393	}
1076	}	1394	};
1077	}	1395	}
1078		1396
1079	sub object_freezer_as_string {	1397	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1398	my ($rdata, $objs) = @_;
1081		1399
…		…
1093	or return;	1411	or return;
1094		1412
1095	unless (aio_stat "$filename.pst") {	1413	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1414	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1415	or return;
		1416
1098	$av = eval { (Storable::thaw $av)->{objs} };	1417	my $st = eval { Coro::Storable::thaw $av };
		1418	$av = $st->{objs};
1099	}	1419	}
1100		1420
		1421	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
		1425
1103	return ($data, $av);	1426	($data, $av)
1104	}	1427	}
1105		1428
1106	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
1107		1430
1108	=over 4	1431	=over 4
…		…
1110	=cut	1433	=cut
1111		1434
1112	#############################################################################	1435	#############################################################################
1113	# command handling &c	1436	# command handling &c
1114		1437
1115	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1116		1439
1117	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1118	$name.	1441	$name.
1119		1442
1120	=cut	1443	=cut
…		…
1126	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1127		1450
1128	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1129	}	1452	}
1130		1453
1131	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1132		1455
1133	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1134	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1135	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1136	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1137	has logged in successfully.	1460	has logged in successfully.
1138		1461
1139	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1140	called.
1141		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1142	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1143		1470
1144	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1145	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1146	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1147	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1148	log-in.	1475	log-in.
1149		1476
1150	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1151	called.
1152		1478
1153	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1154		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1155	sub register_extcmd {	1486	sub register_extcmd($$) {
1156	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1157		1488
1158	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1159	}	1490	}
1160		1491
1161	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1162	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1163		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1164	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
1165	}	1502	}
1166		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
		1508	}
		1509
		1510	use File::Glob ();
		1511
1167	cf::player->attach (	1512	cf::player->attach (
1168	on_command => sub {	1513	on_unknown_command => sub {
1169	my ($pl, $name, $params) = @_;	1514	my ($pl, $name, $params) = @_;
1170		1515
1171	my $cb = $COMMAND{$name}	1516	my $cb = $COMMAND{$name}
1172	or return;	1517	or return;
1173		1518
…		…
1181	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1182		1527
1183	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1184		1529
1185	if (ref $msg) {	1530	if (ref $msg) {
1186	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1187	"ARRAY" eq ref $msg
1188	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1532
1191	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
1193		1548
1194	$pl->ext_reply ($reply, @reply)	1549	$pl->ext_msg ("reply-$reply", @reply)
1195	if $reply;	1550	if $reply;
1196	}	1551	}
		1552
1197	} else {	1553	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1555	}
1200		1556
1201	cf::override;	1557	cf::override;
1202	},	1558	},
1203	);	1559	);
1204		1560
		1561	# "readahead" all extensions
		1562	sub cache_extensions {
		1563	my $grp = IO::AIO::aio_group;
		1564
		1565	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1566	for (grep /\.ext$/, @{$_[0]}) {
		1567	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1568	}
		1569	};
		1570
		1571	$grp
		1572	}
		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1205	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1206	cf::sync_job {	1590	cf::sync_job {
1207	my %todo;	1591	my %todo;
1208		1592
1209	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1210	next unless -r $path;	1594	next unless -r $path;
…		…
1228		1612
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1615
1232	$ext{source} =	1616	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1234	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1235	. $source	1619	. $source
1236	. "\n};\n1";	1620	. "\n};\n1";
1237		1621
1238	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
1239	}	1623	}
1240		1624
		1625	my $pass = 0;
1241	my %done;	1626	my %done;
1242	while (%todo) {	1627	while (%todo) {
1243	my $progress;	1628	my $progress;
1244		1629
		1630	++$pass;
		1631
		1632	ext:
1245	while (my ($k, $v) = each %todo) {	1633	while (my ($k, $v) = each %todo) {
1246	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1247	goto skip	1635	next ext
1248	unless exists $done{$_};	1636	unless exists $done{$_};
1249	}	1637	}
1250		1638
1251	warn "... loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1252		1640
1253	unless (eval $v->{source}) {	1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
		1650	my $active = eval $source;
		1651
		1652	if (length $@) {
1254	my $msg = $@ ? "$v->{path}: $@\n"	1653	error "$v->{path}: $@\n";
1255	: "$v->{base}: extension inactive.\n";
1256		1654
		1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1257	if (exists $v->{meta}{mandatory}) {	1656	if exists $v->{meta}{mandatory};
1258	warn $msg;	1657
1259	warn "mandatory extension failed to load, exiting.\n";	1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1260	exit 1;	1659	delete $todo{$k};
1261	}	1660	} else {
1262		1661	$done{$k} = delete $todo{$k};
1263	warn $msg;	1662	push @EXTS, $v->{pkg};
		1663	$progress = 1;
		1664
		1665	info "$v->{base}: extension inactive.\n"
		1666	unless $active;
1264	}	1667	}
1265
1266	$done{$k} = delete $todo{$k};
1267	push @EXTS, $v->{pkg};
1268	$progress = 1;
1269	}	1668	}
1270		1669
1271	skip:	1670	unless ($progress) {
1272	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1671	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1273	unless $progress;	1672
		1673	while (my ($k, $v) = each %todo) {
		1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1675	if exists $v->{meta}{mandatory};
		1676	}
		1677
		1678	last;
		1679	}
1274	}	1680	}
1275	};	1681	};
1276	}	1682	}
1277		1683
1278	#############################################################################	1684	#############################################################################
1279		1685
1280	=back	1686	=back
1281		1687
1282	=head2 CORE EXTENSIONS	1688	=head2 CORE EXTENSIONS
1283		1689
1284	Functions and methods that extend core crossfire objects.	1690	Functions and methods that extend core deliantra objects.
1285		1691
1286	=cut	1692	=cut
1287		1693
1288	package cf::player;	1694	package cf::player;
1289		1695
1290	use Coro::AIO;	1696	use Coro::AIO;
1291		1697
1292	=head3 cf::player	1698	=head3 cf::player
1293		1699
1294	=over 4	1700	=over 4
		1701
		1702	=item cf::player::num_playing
		1703
		1704	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1705
		1706	=cut
		1707
		1708	sub num_playing {
		1709	scalar grep
		1710	$_->ob->map
		1711	&& !$_->hidden
		1712	&& !$_->ob->flag (cf::FLAG_WIZ),
		1713	cf::player::list
		1714	}
1295		1715
1296	=item cf::player::find $login	1716	=item cf::player::find $login
1297		1717
1298	Returns the given player object, loading it if necessary (might block).	1718	Returns the given player object, loading it if necessary (might block).
1299		1719
…		…
1318		1738
1319	sub exists($) {	1739	sub exists($) {
1320	my ($login) = @_;	1740	my ($login) = @_;
1321		1741
1322	$cf::PLAYER{$login}	1742	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1743	or !aio_stat path $login
1324	}	1744	}
1325		1745
1326	sub find($) {	1746	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1747	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1748	my $login = $_[0];
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1755	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1756	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1757	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1758	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1759
1340	my $pl = load_pl path $login	1760	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1761	or return;
		1762
		1763	my $pl = cf::player::load_pl $f
		1764	or return;
		1765
		1766	local $cf::PLAYER_LOADING{$login} = $pl;
		1767	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1768	$cf::PLAYER{$login} = $pl
1343	}	1769	}
1344	}	1770	}
1345	}	1771	}
		1772
		1773	cf::player->attach (
		1774	on_load => sub {
		1775	my ($pl, $path) = @_;
		1776
		1777	# restore slots saved in save, below
		1778	my $slots = delete $pl->{_slots};
		1779
		1780	$pl->ob->current_weapon ($slots->[0]);
		1781	$pl->combat_ob ($slots->[1]);
		1782	$pl->ranged_ob ($slots->[2]);
		1783	},
		1784	);
1346		1785
1347	sub save($) {	1786	sub save($) {
1348	my ($pl) = @_;	1787	my ($pl) = @_;
1349		1788
1350	return if $pl->{deny_save};	1789	return if $pl->{deny_save};
…		…
1355	return if $pl->{deny_save};	1794	return if $pl->{deny_save};
1356		1795
1357	aio_mkdir playerdir $pl, 0770;	1796	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1797	$pl->{last_save} = $cf::RUNTIME;
1359		1798
		1799	cf::get_slot 0.01;
		1800
		1801	# save slots, to be restored later
		1802	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
		1803
1360	$pl->save_pl ($path);	1804	$pl->save_pl ($path);
1361	Coro::cede;	1805	cf::cede_to_tick;
1362	}	1806	}
1363		1807
1364	sub new($) {	1808	sub new($) {
1365	my ($login) = @_;	1809	my ($login) = @_;
1366		1810
…		…
1395	my ($pl) = @_;	1839	my ($pl) = @_;
1396		1840
1397	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1398		1842
1399	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1400	$pl->password ("*"); # this should lock out the player until we nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1401		1845
1402	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1403	$pl->deactivate;	1847	$pl->deactivate;
		1848
		1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1404	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1405	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1406		1854
1407	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1408	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1409	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1444	or return [];	1892	or return [];
1445		1893
1446	my @logins;	1894	my @logins;
1447		1895
1448	for my $login (@$dirs) {	1896	for my $login (@$dirs) {
		1897	my $path = path $login;
		1898
		1899	# a .pst is a dead give-away for a valid player
		1900	# if no pst file found, open and chekc for blocked users
		1901	if (aio_stat "$path.pst") {
1449	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1902	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1450	aio_read $fh, 0, 512, my $buf, 0 or next;	1903	aio_read $fh, 0, 512, my $buf, 0 or next;
1451	$buf !~ /^password -------------$/m or next; # official not-valid tag	1904	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1905	}
1452		1906
1453	utf8::decode $login;	1907	utf8::decode $login;
1454	push @logins, $login;	1908	push @logins, $login;
1455	}	1909	}
1456		1910
1457	\@logins	1911	\@logins
1458	}	1912	}
1459		1913
1460	=item $player->maps	1914	=item $player->maps
		1915
		1916	=item cf::player::maps $login
1461		1917
1462	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1463	player. May block.	1919	player. May block.
1464		1920
1465	=cut	1921	=cut
…		…
1483	}	1939	}
1484		1940
1485	\@paths	1941	\@paths
1486	}	1942	}
1487		1943
1488	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1489		1945
1490	Expand crossfire pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1491
1492	=cut
1493
1494	sub expand_cfpod {
1495	((my $self), (local $_)) = @_;
1496
1497	# escape & and <
1498	s/&/&amp;/g;
1499	s/(?<![BIUGH])</&lt;/g;
1500
1501	# this is buggy, it needs to properly take care of nested <'s
1502
1503	1 while
1504	# replace B<>, I<>, U<> etc.
1505	s/B<([^\>]*)>/<b>$1<\/b>/
1506	|| s/I<([^\>]*)>/<i>$1<\/i>/
1507	|| s/U<([^\>]*)>/<u>$1<\/u>/
1508	# replace G<male|female> tags
1509	|| s{G<([^>|]*)\|([^>]*)>}{
1510	$self->gender ? $2 : $1
1511	}ge
1512	# replace H<hint text>
1513	|| s{H<([^\>]*)>}
1514	{
1515	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1516	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1517	"")
1518	[$self->{hintmode}]
1519	}ge;
1520
1521	# create single paragraphs (very hackish)
1522	s/(?<=\S)\n(?=\w)/ /g;
1523
1524	# compress some whitespace
1525	s/\s+\n/\n/g; # ws line-ends
1526	s/\n\n+/\n/g; # double lines
1527	s/^\n+//; # beginning lines
1528	s/\n+$//; # ending lines
1529
1530	$_
1531	}
1532
1533	sub hintmode {
1534	$_[0]{hintmode} = $_[1] if @_ > 1;
1535	$_[0]{hintmode}
1536	}
1537
1538	=item $player->ext_reply ($msgid, @msg)
1539
1540	Sends an ext reply to the player.
1541
1542	=cut
1543
1544	sub ext_reply($$@) {
1545	my ($self, $id, @msg) = @_;
1546
1547	if ($self->ns->extcmd == 2) {
1548	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1549	} elsif ($self->ns->extcmd == 1) {
1550	#TODO: version 1, remove
1551	unshift @msg, msgtype => "reply", msgid => $id;
1552	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1553	}
1554	}
1555		1947
1556	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1557		1949
1558	Sends an ext event to the client.	1950	Sends an ext event to the client.
1559		1951
…		…
1579		1971
1580	=cut	1972	=cut
1581		1973
1582	sub find_by_path($) {	1974	sub find_by_path($) {
1583	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1584		1978
1585	my ($match, $specificity);	1979	my ($match, $specificity);
1586		1980
1587	for my $region (list) {	1981	for my $region (list) {
1588	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1614	our $MAX_RESET = 3600;	2008	our $MAX_RESET = 3600;
1615	our $DEFAULT_RESET = 3000;	2009	our $DEFAULT_RESET = 3000;
1616		2010
1617	sub generate_random_map {	2011	sub generate_random_map {
1618	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1619	# mit "rum" bekleckern, nicht	2013
		2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		2015
1620	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1621	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1622	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1623	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1624	$rmp->{exit_on_final_map},
1625	$rmp->{xsize}, $rmp->{ysize},
1626	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1627	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1628	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1629	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1630	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1631	(cf::region::find $rmp->{region}), $rmp->{custom}
1632	)
1633	}	2017	}
1634		2018
1635	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1636		2020
1637	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1642		2026
1643	sub register {	2027	sub register {
1644	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1645	my $pkg = caller;	2029	my $pkg = caller;
1646		2030
1647	no strict;
1648	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1649		2032
1650	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1651	}	2034	}
1652		2035
1653	# also paths starting with '/'	2036	# also paths starting with '/'
1654	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1655		2038
1656	sub thawer_merge {	2039	sub thawer_merge {
1657	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1658		2041
1659	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1664	}	2047	}
1665		2048
1666	sub normalise {	2049	sub normalise {
1667	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1668		2051
1669	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1670		2053
1671	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1672		2055
1673	# map plan:	2056	# map plan:
1674	#	2057	#
…		…
1689	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1690	$path = "$base/$path";	2073	$path = "$base/$path";
1691	}	2074	}
1692		2075
1693	for ($path) {	2076	for ($path) {
1694	redo if s{//}{/};
1695	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1696	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1697	}	2079	}
1698		2080
1699	$path	2081	$path
…		…
1713	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1714	return $self;	2096	return $self;
1715	}	2097	}
1716	}	2098	}
1717		2099
1718	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1719	()	2101	()
1720	}	2102	}
1721		2103
		2104	# may re-bless or do other evil things
1722	sub init {	2105	sub init {
1723	my ($self) = @_;	2106	my ($self) = @_;
1724		2107
1725	$self	2108	$self
1726	}	2109	}
…		…
1745		2128
1746	# the temporary/swap location	2129	# the temporary/swap location
1747	sub save_path {	2130	sub save_path {
1748	my ($self) = @_;	2131	my ($self) = @_;
1749		2132
1750	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2133	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751	"$TMPDIR/$path.map"	2134	"$TMPDIR/$path.map"
1752	}	2135	}
1753		2136
1754	# the unique path, undef == no special unique path	2137	# the unique path, undef == no special unique path
1755	sub uniq_path {	2138	sub uniq_path {
1756	my ($self) = @_;	2139	my ($self) = @_;
1757		2140
1758	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2141	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1759	"$UNIQUEDIR/$path"	2142	"$UNIQUEDIR/$path"
1760	}
1761
1762	# and all this just because we cannot iterate over
1763	# all maps in C++...
1764	sub change_all_map_light {
1765	my ($change) = @_;
1766
1767	$_->change_map_light ($change)
1768	for grep $_->outdoor, values %cf::MAP;
1769	}	2143	}
1770		2144
1771	sub decay_objects {	2145	sub decay_objects {
1772	my ($self) = @_;	2146	my ($self) = @_;
1773		2147
…		…
1786		2160
1787	sub load_header_from($) {	2161	sub load_header_from($) {
1788	my ($self, $path) = @_;	2162	my ($self, $path) = @_;
1789		2163
1790	utf8::encode $path;	2164	utf8::encode $path;
1791	#aio_open $path, O_RDONLY, 0	2165	my $f = new_from_file cf::object::thawer $path
1792	# or return;
1793
1794	$self->_load_header ($path)
1795	or return;	2166	or return;
1796		2167
		2168	$self->_load_header ($f)
		2169	or return;
		2170
		2171	local $MAP_LOADING{$self->{path}} = $self;
		2172	$f->resolve_delayed_derefs;
		2173
1797	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1798		2175
1799	1	2176	1
1800	}	2177	}
1801		2178
		2179	# used to laod the header of an original map
1802	sub load_header_orig {	2180	sub load_header_orig {
1803	my ($self) = @_;	2181	my ($self) = @_;
1804		2182
1805	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1806	}	2184	}
1807		2185
		2186	# used to laod the header of an instantiated map
1808	sub load_header_temp {	2187	sub load_header_temp {
1809	my ($self) = @_;	2188	my ($self) = @_;
1810		2189
1811	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1812	}	2191	}
1813		2192
		2193	# called after loading the header from an instantiated map
1814	sub prepare_temp {	2194	sub prepare_temp {
1815	my ($self) = @_;	2195	my ($self) = @_;
1816		2196
1817	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1818	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1819	# safety	2199	# safety
1820	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1821	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1822	}	2202	}
1823		2203
		2204	# called after loading the header from an original map
1824	sub prepare_orig {	2205	sub prepare_orig {
1825	my ($self) = @_;	2206	my ($self) = @_;
1826		2207
1827	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1828	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1852		2233
1853	sub find;	2234	sub find;
1854	sub find {	2235	sub find {
1855	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
1856		2237
		2238	cf::cede_to_tick;
		2239
1857	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
1858		2241
		2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1859	cf::lock_wait "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
1860		2244
1861	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
1862	my $guard = cf::lock_acquire "map_find:$path";
1863	my $map = new_from_path cf::map $path	2246	my $map = new_from_path cf::map $path
1864	or return;	2247	or return;
1865		2248
1866	$map->{last_save} = $cf::RUNTIME;	2249	$map->{last_save} = $cf::RUNTIME;
1867		2250
…		…
1869	or return;	2252	or return;
1870		2253
1871	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2254	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1872	# doing this can freeze the server in a sync job, obviously	2255	# doing this can freeze the server in a sync job, obviously
1873	#$cf::WAIT_FOR_TICK->wait;	2256	#$cf::WAIT_FOR_TICK->wait;
		2257	undef $guard2;
		2258	undef $guard1;
1874	$map->reset;	2259	$map->reset;
1875	undef $guard;
1876	return find $path;	2260	return find $path;
1877	}	2261	}
1878		2262
1879	$cf::MAP{$path} = $map	2263	$cf::MAP{$path} = $map
1880	}	2264	}
1881	}	2265	}
1882		2266
1883	sub pre_load { }	2267	sub pre_load { }
1884	sub post_load { }	2268	#sub post_load { } # XS
1885		2269
1886	sub load {	2270	sub load {
1887	my ($self) = @_;	2271	my ($self) = @_;
1888		2272
1889	local $self->{deny_reset} = 1; # loading can take a long time	2273	local $self->{deny_reset} = 1; # loading can take a long time
1890		2274
1891	my $path = $self->{path};	2275	my $path = $self->{path};
1892		2276
1893	{	2277	{
1894	my $guard = cf::lock_acquire "map_load:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
1895		2279
		2280	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
1897
1898	$self->in_memory (cf::MAP_LOADING);
1899		2282
1900	$self->alloc;	2283	$self->alloc;
1901		2284
1902	$self->pre_load;	2285	$self->pre_load;
1903	Coro::cede;	2286	cf::cede_to_tick;
1904		2287
1905	$self->_load_objects ($self->{load_path}, 1)	2288	if (exists $self->{load_path}) {
		2289	my $f = new_from_file cf::object::thawer $self->{load_path};
		2290	$f->skip_block;
		2291	$self->_load_objects ($f)
1906	or return;	2292	or return;
1907		2293
1908	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2294	$self->post_load_original
1909	if delete $self->{load_original};	2295	if delete $self->{load_original};
1910		2296
1911	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
1912	utf8::encode $uniq;	2298	utf8::encode $uniq;
1913	if (aio_open $uniq, O_RDONLY, 0) {	2299	unless (aio_stat $uniq) {
		2300	if (my $f = new_from_file cf::object::thawer $uniq) {
1914	$self->clear_unique_items;	2301	$self->clear_unique_items;
1915	$self->_load_objects ($uniq, 0);	2302	$self->_load_objects ($f);
		2303	$f->resolve_delayed_derefs;
		2304	}
		2305	}
1916	}	2306	}
1917	}
1918		2307
1919	Coro::cede;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
		2315
		2316	cf::cede_to_tick;
1920	# now do the right thing for maps	2317	# now do the right thing for maps
1921	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
1922	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
1923	unless $self->difficulty;	2320	unless $self->difficulty;
1924	Coro::cede;	2321	cf::cede_to_tick;
1925		2322
1926	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
1927	$self->decay_objects;	2324	$self->decay_objects;
1928	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
1929	$self->update_buttons;	2326	$self->update_buttons;
1930	Coro::cede;	2327	cf::cede_to_tick;
1931	$self->set_darkness_map;	2328	#$self->activate; # no longer activate maps automatically
1932	Coro::cede;
1933	$self->activate;
1934	}	2329	}
1935		2330
1936	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
1937	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
1938
1939	$self->in_memory (cf::MAP_IN_MEMORY);
1940	}	2333	}
1941		2334
1942	$self->post_load;	2335	$self->post_load;
1943	}
1944		2336
		2337	1
		2338	}
		2339
		2340	# customize the map for a given player, i.e.
		2341	# return the _real_ map. used by e.g. per-player
		2342	# maps to change the path to ~playername/mappath
1945	sub customise_for {	2343	sub customise_for {
1946	my ($self, $ob) = @_;	2344	my ($self, $ob) = @_;
1947		2345
1948	return find "~" . $ob->name . "/" . $self->{path}	2346	return find "~" . $ob->name . "/" . $self->{path}
1949	if $self->per_player;	2347	if $self->per_player;
…		…
1952	# if $self->per_party;	2350	# if $self->per_party;
1953		2351
1954	$self	2352	$self
1955	}	2353	}
1956		2354
1957	# find and load all maps in the 3x3 area around a map
1958	sub load_diag {
1959	my ($map) = @_;
1960
1961	my @diag; # diagonal neighbours
1962
1963	for (0 .. 3) {
1964	my $neigh = $map->tile_path ($_)
1965	or next;
1966	$neigh = find $neigh, $map
1967	or next;
1968	$neigh->load;
1969
1970	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
1971	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1972	}
1973
1974	for (@diag) {
1975	my $neigh = find @$_
1976	or next;
1977	$neigh->load;
1978	}
1979	}
1980
1981	sub find_sync {	2355	sub find_sync {
1982	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
1983		2357
1984	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
1985	}	2363	}
1986		2364
1987	sub do_load_sync {	2365	sub do_load_sync {
1988	my ($map) = @_;	2366	my ($map) = @_;
1989		2367
1990	cf::sync_job { $map->load };	2368	# it's a bug to call this from the main context
		2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
		2370	if $Coro::current == $Coro::main;
		2371
		2372	$map->load;
1991	}	2373	}
1992		2374
1993	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
1994	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
1995		2377
1996	sub find_async {	2378	sub find_async {
1997	my ($path, $origin) = @_;	2379	my ($path, $origin, $load) = @_;
1998		2380
1999	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2000		2382
2001	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2002	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2384	return $map if !$load || $map->linkable;
2003	}	2385	}
2004		2386
2005	undef $MAP_PREFETCH{$path};	2387	$MAP_PREFETCH{$path} |= $load;
		2388
2006	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
		2390	$Coro::current->{desc} = "map prefetcher";
		2391
2007	while (%MAP_PREFETCH) {	2392	while (%MAP_PREFETCH) {
2008	for my $path (keys %MAP_PREFETCH) {	2393	while (my ($k, $v) = each %MAP_PREFETCH) {
2009	if (my $map = find $path) {	2394	if (my $map = find $k) {
2010	$map->load;	2395	$map->load if $v;
2011	}	2396	}
2012		2397
2013	delete $MAP_PREFETCH{$path};	2398	delete $MAP_PREFETCH{$k};
2014	}	2399	}
2015	}	2400	}
2016	undef $MAP_PREFETCHER;	2401	undef $MAP_PREFETCHER;
2017	};	2402	};
2018	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2019		2404
2020	()	2405	()
2021	}	2406	}
2022		2407
		2408	# common code, used by both ->save and ->swapout
2023	sub save {	2409	sub _save {
2024	my ($self) = @_;	2410	my ($self) = @_;
2025
2026	my $lock = cf::lock_acquire "map_data:" . $self->path;
2027		2411
2028	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2029		2413
2030	return unless $self->dirty;	2414	return unless $self->dirty;
2031		2415
…		…
2037	return if $self->{deny_save};	2421	return if $self->{deny_save};
2038		2422
2039	local $self->{last_access} = $self->last_access;#d#	2423	local $self->{last_access} = $self->last_access;#d#
2040		2424
2041	cf::async {	2425	cf::async {
		2426	$Coro::current->{desc} = "map player save";
2042	$_->contr->save for $self->players;	2427	$_->contr->save for $self->players;
2043	};	2428	};
		2429
		2430	cf::get_slot 0.02;
2044		2431
2045	if ($uniq) {	2432	if ($uniq) {
2046	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2433	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2047	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2434	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2048	} else {	2435	} else {
2049	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2050	}	2437	}
2051	}	2438	}
2052		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2053	sub swap_out {	2448	sub swap_out {
2054	my ($self) = @_;	2449	my ($self) = @_;
2055		2450
2056	# save first because save cedes
2057	$self->save;
2058
2059	my $lock = cf::lock_acquire "map_data:" . $self->path;	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2060		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2061	return if $self->players;	2455	return if $self->players;
2062	return if $self->in_memory != cf::MAP_IN_MEMORY;
2063	return if $self->{deny_save};
2064		2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
2065	$self->clear;	2466	$self->clear;
2066	$self->in_memory (cf::MAP_SWAPPED);
2067	}	2467	}
2068		2468
2069	sub reset_at {	2469	sub reset_at {
2070	my ($self) = @_;	2470	my ($self) = @_;
2071		2471
…		…
2089		2489
2090	my $lock = cf::lock_acquire "map_data:$self->{path}";	2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
2091		2491
2092	return if $self->players;	2492	return if $self->players;
2093		2493
2094	warn "resetting map ", $self->path;	2494	cf::trace "resetting map ", $self->path, "\n";
2095		2495
2096	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
2097		2497
2098	# need to save uniques path	2498	# need to save uniques path
2099	unless ($self->{deny_save}) {	2499	unless ($self->{deny_save}) {
2100	my $uniq = $self->uniq_path; utf8::encode $uniq;	2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
2101		2501
…		…
2103	if $uniq;	2503	if $uniq;
2104	}	2504	}
2105		2505
2106	delete $cf::MAP{$self->path};	2506	delete $cf::MAP{$self->path};
2107		2507
		2508	$self->deactivate;
		2509	$_->clear_links_to ($self) for values %cf::MAP;
2108	$self->clear;	2510	$self->clear;
2109
2110	$_->clear_links_to ($self) for values %cf::MAP;
2111		2511
2112	$self->unlink_save;	2512	$self->unlink_save;
2113	$self->destroy;	2513	$self->destroy;
2114	}	2514	}
2115		2515
2116	my $nuke_counter = "aaaa";	2516	my $nuke_counter = "aaaa";
2117		2517
2118	sub nuke {	2518	sub nuke {
2119	my ($self) = @_;	2519	my ($self) = @_;
2120		2520
		2521	{
		2522	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2523
2121	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2122		2525
2123	$self->unlink_save;	2526	$self->unlink_save;
2124		2527
2125	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2126	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2127	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2128	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2129	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2130		2533
2131	$cf::MAP{$self->path} = $self;	2534	$cf::MAP{$self->path} = $self;
		2535	}
2132		2536
2133	$self->reset; # polite request, might not happen	2537	$self->reset; # polite request, might not happen
2134	}	2538	}
2135		2539
2136	=item $maps = cf::map::tmp_maps	2540	=item $maps = cf::map::tmp_maps
…		…
2178		2582
2179	sub unique_maps() {	2583	sub unique_maps() {
2180	[	2584	[
2181	map {	2585	map {
2182	utf8::decode $_;	2586	utf8::decode $_;
2183	/\.map$/	2587	s/\.map$//; # TODO future compatibility hack
		2588	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2589	? ()
2184	? normalise $_	2590	: normalise $_
2185	: ()
2186	} @{ aio_readdir $UNIQUEDIR or [] }	2591	} @{ aio_readdir $UNIQUEDIR or [] }
2187	]	2592	]
2188	}	2593	}
2189		2594
2190	package cf;	2595	=item cf::map::static_maps
		2596
		2597	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2598	file in the shared directory excluding F</styles> and F</editor>). May
		2599	block.
		2600
		2601	=cut
		2602
		2603	sub static_maps() {
		2604	my @dirs = "";
		2605	my @maps;
		2606
		2607	while (@dirs) {
		2608	my $dir = shift @dirs;
		2609
		2610	next if $dir eq "/styles" || $dir eq "/editor";
		2611
		2612	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2613	or return;
		2614
		2615	for (@$files) {
		2616	s/\.map$// or next;
		2617	utf8::decode $_;
		2618	push @maps, "$dir/$_";
		2619	}
		2620
		2621	push @dirs, map "$dir/$_", @$dirs;
		2622	}
		2623
		2624	\@maps
		2625	}
2191		2626
2192	=back	2627	=back
2193		2628
2194	=head3 cf::object	2629	=head3 cf::object
2195		2630
…		…
2199		2634
2200	=over 4	2635	=over 4
2201		2636
2202	=item $ob->inv_recursive	2637	=item $ob->inv_recursive
2203		2638
2204	Returns the inventory of the object _and_ their inventories, recursively.	2639	Returns the inventory of the object I<and> their inventories, recursively,
		2640	but I<not> the object itself.
2205		2641
2206	=cut	2642	=cut
2207		2643
2208	sub inv_recursive_;	2644	sub inv_recursive_;
2209	sub inv_recursive_ {	2645	sub inv_recursive_ {
…		…
2212		2648
2213	sub inv_recursive {	2649	sub inv_recursive {
2214	inv_recursive_ inv $_[0]	2650	inv_recursive_ inv $_[0]
2215	}	2651	}
2216		2652
		2653	=item $ref = $ob->ref
		2654
		2655	Creates and returns a persistent reference to an object that can be stored as a string.
		2656
		2657	=item $ob = cf::object::deref ($refstring)
		2658
		2659	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2660	even if the object actually exists. May block.
		2661
		2662	=cut
		2663
		2664	sub deref {
		2665	my ($ref) = @_;
		2666
		2667	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2668	my ($uuid, $name) = ($1, $2);
		2669	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2670	or return;
		2671	$pl->ob->uuid eq $uuid
		2672	or return;
		2673
		2674	$pl->ob
		2675	} else {
		2676	warn "$ref: cannot resolve object reference\n";
		2677	undef
		2678	}
		2679	}
		2680
2217	package cf;	2681	package cf;
2218		2682
2219	=back	2683	=back
2220		2684
2221	=head3 cf::object::player	2685	=head3 cf::object::player
…		…
2227	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2691	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2228	can be C<undef>. Does the right thing when the player is currently in a	2692	can be C<undef>. Does the right thing when the player is currently in a
2229	dialogue with the given NPC character.	2693	dialogue with the given NPC character.
2230		2694
2231	=cut	2695	=cut
		2696
		2697	our $SAY_CHANNEL = {
		2698	id => "say",
		2699	title => "Map",
		2700	reply => "say ",
		2701	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2702	};
		2703
		2704	our $CHAT_CHANNEL = {
		2705	id => "chat",
		2706	title => "Chat",
		2707	reply => "chat ",
		2708	tooltip => "Player chat and shouts, global to the server.",
		2709	};
2232		2710
2233	# rough implementation of a future "reply" method that works	2711	# rough implementation of a future "reply" method that works
2234	# with dialog boxes.	2712	# with dialog boxes.
2235	#TODO: the first argument must go, split into a $npc->reply_to ( method	2713	#TODO: the first argument must go, split into a $npc->reply_to ( method
2236	sub cf::object::player::reply($$$;$) {	2714	sub cf::object::player::reply($$$;$) {
…		…
2248	my $dialog = $pl->{npc_dialog};	2726	my $dialog = $pl->{npc_dialog};
2249	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2727	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2250		2728
2251	} else {	2729	} else {
2252	$msg = $npc->name . " says: $msg" if $npc;	2730	$msg = $npc->name . " says: $msg" if $npc;
2253	$self->message ($msg, $flags);	2731	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2254	}	2732	}
2255	}	2733	}
2256	}	2734	}
2257		2735
2258	=item $object->send_msg ($channel, $msg, $color, [extra...])	2736	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2283		2761
2284	=item $player_object->enter_link	2762	=item $player_object->enter_link
2285		2763
2286	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2287		2765
2288	The player should be reasonably safe there for short amounts of time. You	2766	The player should be reasonably safe there for short amounts of time (e.g.
2289	I<MUST> call C<leave_link> as soon as possible, though.	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2768	though, as the player cannot control the character while it is on the link
		2769	map.
2290		2770
2291	Will never block.	2771	Will never block.
2292		2772
2293	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
2294		2774
…		…
2314	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2315	my ($self) = @_;	2795	my ($self) = @_;
2316		2796
2317	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2318		2798
		2799	++$self->{_link_recursion};
		2800
2319	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2320		2802
2321	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2322	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2323		2805
2324	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2325	}	2807	}
2326		2808
2327	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2328	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2329		2811
…		…
2346	($x, $y) = (-1, -1)	2828	($x, $y) = (-1, -1)
2347	unless (defined $x) && (defined $y);	2829	unless (defined $x) && (defined $y);
2348		2830
2349	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2350	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2351	if $x <=0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2352		2834
2353	$map->load;	2835	$map->load;
2354	$map->load_diag;
2355		2836
2356	return unless $self->contr->active;	2837	return unless $self->contr->active;
2357	$self->activate_recursive;
2358		2838
2359	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2360	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2361	}	2841	# entering was successful
		2842	delete $self->{_link_recursion};
		2843	# only activate afterwards, to support waiting in hooks
		2844	$self->activate_recursive;
		2845	}
2362		2846
		2847	}
		2848
2363	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2364		2850
2365	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2366	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2367	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2368	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
2369	be called at the end of this process.	2855	be called at the end of this process.
2370		2856
		2857	Note that $check will be called with a potentially non-loaded map, so if
		2858	it needs a loaded map it has to call C<< ->load >>.
		2859
2371	=cut	2860	=cut
2372		2861
2373	our $GOTOGEN;	2862	our $GOTOGEN;
2374		2863
2375	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2376	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
2377		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
		2872
2378	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2379	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2380		2875
2381	$self->enter_link;	2876	$self->enter_link;
2382		2877
2383	(async {	2878	(async {
		2879	$Coro::current->{desc} = "player::goto $path $x $y";
		2880
		2881	# *tag paths override both path and x|y
		2882	if ($path =~ /^\*(.*)$/) {
		2883	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2884	my $ob = $obs[rand @obs];
		2885
		2886	# see if we actually can go there
		2887	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2888	$ob = $obs[rand @obs];
		2889	} else {
		2890	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2891	}
		2892	# else put us there anyways for now #d#
		2893
		2894	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2895	} else {
		2896	($path, $x, $y) = (undef, undef, undef);
		2897	}
		2898	}
		2899
2384	my $map = eval {	2900	my $map = eval {
2385	my $map = cf::map::find $path;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2386		2902
2387	if ($map) {	2903	if ($map) {
2388	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2389	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2390	} else {	2906	} else {
2391	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2392	}	2908	}
2393		2909
2394	$map	2910	$map
2395	};	2911	};
2396		2912
…		…
2402	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2403	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2404	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2405	}	2921	}
2406		2922
2407	$done->() if $done;	2923	$done->($self) if $done;
2408	})->prio (1);	2924	})->prio (1);
2409	}	2925	}
2410		2926
2411	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2412		2928
…		…
2432	}	2948	}
2433		2949
2434	sub prepare_random_map {	2950	sub prepare_random_map {
2435	my ($exit) = @_;	2951	my ($exit) = @_;
2436		2952
2437	my $guard = cf::lock_acquire "exit_prepare:$exit";
2438
2439	# all this does is basically replace the /! path by	2953	# all this does is basically replace the /! path by
2440	# a new random map path (?random/...) with a seed	2954	# a new random map path (?random/...) with a seed
2441	# that depends on the exit object	2955	# that depends on the exit object
2442		2956
2443	my $rmp = parse_random_map_params $exit->msg;	2957	my $rmp = parse_random_map_params $exit->msg;
…		…
2445	if ($exit->map) {	2959	if ($exit->map) {
2446	$rmp->{region} = $exit->region->name;	2960	$rmp->{region} = $exit->region->name;
2447	$rmp->{origin_map} = $exit->map->path;	2961	$rmp->{origin_map} = $exit->map->path;
2448	$rmp->{origin_x} = $exit->x;	2962	$rmp->{origin_x} = $exit->x;
2449	$rmp->{origin_y} = $exit->y;	2963	$rmp->{origin_y} = $exit->y;
		2964
		2965	$exit->map->touch;
2450	}	2966	}
2451		2967
2452	$rmp->{random_seed} ||= $exit->random_seed;	2968	$rmp->{random_seed} ||= $exit->random_seed;
2453		2969
2454	my $data = cf::to_json $rmp;	2970	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2455	my $md5 = Digest::MD5::md5_hex $data;	2971	my $md5 = Digest::MD5::md5_hex $data;
2456	my $meta = "$RANDOMDIR/$md5.meta";	2972	my $meta = "$RANDOMDIR/$md5.meta";
2457		2973
2458	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2974	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2459	aio_write $fh, 0, (length $data), $data, 0;	2975	aio_write $fh, 0, (length $data), $data, 0;
2460	undef $fh;	2976	undef $fh;
2461	aio_rename "$meta~", $meta;	2977	aio_rename "$meta~", $meta;
2462		2978
		2979	my $slaying = "?random/$md5";
		2980
		2981	if ($exit->valid) {
2463	$exit->slaying ("?random/$md5");	2982	$exit->slaying ("?random/$md5");
2464	$exit->msg (undef);	2983	$exit->msg (undef);
		2984	}
2465	}	2985	}
2466	}	2986	}
2467		2987
2468	sub cf::object::player::enter_exit {	2988	sub cf::object::player::enter_exit {
2469	my ($self, $exit) = @_;	2989	my ($self, $exit) = @_;
2470		2990
2471	return unless $self->type == cf::PLAYER;	2991	return unless $self->type == cf::PLAYER;
2472		2992
2473	if ($exit->slaying eq "/!") {
2474	#TODO: this should de-fi-ni-te-ly not be a sync-job
2475	# the problem is that $exit might not survive long enough
2476	# so it needs to be done right now, right here
2477	cf::sync_job { prepare_random_map $exit };
2478	}
2479
2480	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2481	my $hp = $exit->stats->hp;
2482	my $sp = $exit->stats->sp;
2483
2484	$self->enter_link;	2993	$self->enter_link;
2485		2994
2486	# if exit is damned, update players death & WoR home-position
2487	$self->contr->savebed ($slaying, $hp, $sp)
2488	if $exit->flag (FLAG_DAMNED);
2489
2490	(async {	2995	(async {
2491	$self->deactivate_recursive; # just to be sure	2996	$Coro::current->{desc} = "enter_exit";
		2997
2492	unless (eval {	2998	unless (eval {
		2999	$self->deactivate_recursive; # just to be sure
		3000
		3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
		3002	my $x = $exit->stats->hp;
		3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
		3027
2493	$self->goto ($slaying, $hp, $sp);	3028	$self->goto ($map, $x, $y);
2494		3029
		3030	# if exit is damned, update players death & WoR home-position
		3031	$self->contr->savebed ($map, $x, $y)
		3032	if $exit->flag (cf::FLAG_DAMNED);
		3033
2495	1;	3034	1
2496	}) {	3035	}) {
2497	$self->message ("Something went wrong deep within the crossfire server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2498	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2499	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2500	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2501		3040
2502	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2503	$self->leave_link;	3042	$self->leave_link;
2504	}	3043	}
2505	})->prio (1);	3044	})->prio (1);
2506	}	3045	}
2507		3046
…		…
2519	sub cf::client::send_drawinfo {	3058	sub cf::client::send_drawinfo {
2520	my ($self, $text, $flags) = @_;	3059	my ($self, $text, $flags) = @_;
2521		3060
2522	utf8::encode $text;	3061	utf8::encode $text;
2523	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3062	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3063	}
		3064
		3065	=item $client->send_big_packet ($pkt)
		3066
		3067	Like C<send_packet>, but tries to compress large packets, and fragments
		3068	them as required.
		3069
		3070	=cut
		3071
		3072	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3073
		3074	sub cf::client::send_big_packet {
		3075	my ($self, $pkt) = @_;
		3076
		3077	# try lzf for large packets
		3078	$pkt = "lzf " . Compress::LZF::compress $pkt
		3079	if 1024 <= length $pkt and $self->{can_lzf};
		3080
		3081	# split very large packets
		3082	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3083	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3084	$pkt = "frag";
		3085	}
		3086
		3087	$self->send_packet ($pkt);
2524	}	3088	}
2525		3089
2526	=item $client->send_msg ($channel, $msg, $color, [extra...])	3090	=item $client->send_msg ($channel, $msg, $color, [extra...])
2527		3091
2528	Send a drawinfo or msg packet to the client, formatting the msg for the	3092	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2530	the message, with C<log> being the default. If C<$color> is negative, suppress	3094	the message, with C<log> being the default. If C<$color> is negative, suppress
2531	the message unless the client supports the msg packet.	3095	the message unless the client supports the msg packet.
2532		3096
2533	=cut	3097	=cut
2534		3098
		3099	# non-persistent channels (usually the info channel)
		3100	our %CHANNEL = (
		3101	"c/motd" => {
		3102	id => "infobox",
		3103	title => "MOTD",
		3104	reply => undef,
		3105	tooltip => "The message of the day",
		3106	},
		3107	"c/identify" => {
		3108	id => "infobox",
		3109	title => "Identify",
		3110	reply => undef,
		3111	tooltip => "Items recently identified",
		3112	},
		3113	"c/examine" => {
		3114	id => "infobox",
		3115	title => "Examine",
		3116	reply => undef,
		3117	tooltip => "Signs and other items you examined",
		3118	},
		3119	"c/shopinfo" => {
		3120	id => "infobox",
		3121	title => "Shop Info",
		3122	reply => undef,
		3123	tooltip => "What your bargaining skill tells you about the shop",
		3124	},
		3125	"c/book" => {
		3126	id => "infobox",
		3127	title => "Book",
		3128	reply => undef,
		3129	tooltip => "The contents of a note or book",
		3130	},
		3131	"c/lookat" => {
		3132	id => "infobox",
		3133	title => "Look",
		3134	reply => undef,
		3135	tooltip => "What you saw there",
		3136	},
		3137	"c/who" => {
		3138	id => "infobox",
		3139	title => "Players",
		3140	reply => undef,
		3141	tooltip => "Shows players who are currently online",
		3142	},
		3143	"c/body" => {
		3144	id => "infobox",
		3145	title => "Body Parts",
		3146	reply => undef,
		3147	tooltip => "Shows which body parts you posess and are available",
		3148	},
		3149	"c/statistics" => {
		3150	id => "infobox",
		3151	title => "Statistics",
		3152	reply => undef,
		3153	tooltip => "Shows your primary statistics",
		3154	},
		3155	"c/skills" => {
		3156	id => "infobox",
		3157	title => "Skills",
		3158	reply => undef,
		3159	tooltip => "Shows your experience per skill and item power",
		3160	},
		3161	"c/shopitems" => {
		3162	id => "infobox",
		3163	title => "Shop Items",
		3164	reply => undef,
		3165	tooltip => "Shows the items currently for sale in this shop",
		3166	},
		3167	"c/resistances" => {
		3168	id => "infobox",
		3169	title => "Resistances",
		3170	reply => undef,
		3171	tooltip => "Shows your resistances",
		3172	},
		3173	"c/pets" => {
		3174	id => "infobox",
		3175	title => "Pets",
		3176	reply => undef,
		3177	tooltip => "Shows information abotu your pets/a specific pet",
		3178	},
		3179	"c/perceiveself" => {
		3180	id => "infobox",
		3181	title => "Perceive Self",
		3182	reply => undef,
		3183	tooltip => "You gained detailed knowledge about yourself",
		3184	},
		3185	"c/uptime" => {
		3186	id => "infobox",
		3187	title => "Uptime",
		3188	reply => undef,
		3189	tooltip => "How long the server has been running since last restart",
		3190	},
		3191	"c/mapinfo" => {
		3192	id => "infobox",
		3193	title => "Map Info",
		3194	reply => undef,
		3195	tooltip => "Information related to the maps",
		3196	},
		3197	"c/party" => {
		3198	id => "party",
		3199	title => "Party",
		3200	reply => "gsay ",
		3201	tooltip => "Messages and chat related to your party",
		3202	},
		3203	"c/death" => {
		3204	id => "death",
		3205	title => "Death",
		3206	reply => undef,
		3207	tooltip => "Reason for and more info about your most recent death",
		3208	},
		3209	"c/say" => $SAY_CHANNEL,
		3210	"c/chat" => $CHAT_CHANNEL,
		3211	);
		3212
2535	sub cf::client::send_msg {	3213	sub cf::client::send_msg {
2536	my ($self, $channel, $msg, $color, @extra) = @_;	3214	my ($self, $channel, $msg, $color, @extra) = @_;
2537		3215
2538	$msg = $self->pl->expand_cfpod ($msg);	3216	$msg = $self->pl->expand_cfpod ($msg)
		3217	unless $color & cf::NDI_VERBATIM;
2539		3218
2540	$color &= cf::NDI_CLIENT_MASK; # just in case...	3219	$color &= cf::NDI_CLIENT_MASK; # just in case...
2541		3220
		3221	# check predefined channels, for the benefit of C
		3222	if ($CHANNEL{$channel}) {
		3223	$channel = $CHANNEL{$channel};
		3224
		3225	$self->ext_msg (channel_info => $channel);
		3226	$channel = $channel->{id};
		3227
2542	if (ref $channel) {	3228	} elsif (ref $channel) {
2543	# send meta info to client, if not yet sent	3229	# send meta info to client, if not yet sent
2544	unless (exists $self->{channel}{$channel->{id}}) {	3230	unless (exists $self->{channel}{$channel->{id}}) {
2545	$self->{channel}{$channel->{id}} = $channel;	3231	$self->{channel}{$channel->{id}} = $channel;
2546	$self->ext_msg (channel_info => $channel);	3232	$self->ext_msg (channel_info => $channel);
2547	}	3233	}
…		…
2549	$channel = $channel->{id};	3235	$channel = $channel->{id};
2550	}	3236	}
2551		3237
2552	return unless @extra || length $msg;	3238	return unless @extra || length $msg;
2553		3239
2554	if ($self->can_msg) {
2555	# default colour, mask it out	3240	# default colour, mask it out
2556	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3241	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2557	if $color & cf::NDI_DEF;	3242	if $color & cf::NDI_DEF;
2558		3243
2559	$self->send_packet ("msg " . $self->{json_coder}->encode (	3244	my $pkt = "msg "
		3245	. $self->{json_coder}->encode (
2560	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3246	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2561	} else {	3247	);
2562	if ($color >= 0) {
2563	# replace some tags by gcfclient-compatible ones
2564	for ($msg) {
2565	1 while
2566	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2567	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2568	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2569	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2570	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2571	}
2572		3248
2573	$color &= cf::NDI_COLOR_MASK;	3249	$self->send_big_packet ($pkt);
2574
2575	utf8::encode $msg;
2576
2577	if (0 && $msg =~ /\[/) {
2578	# COMMAND/INFO
2579	$self->send_packet ("drawextinfo $color 10 8 $msg")
2580	} else {
2581	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2582	$self->send_packet ("drawinfo $color $msg")
2583	}
2584	}
2585	}
2586	}	3250	}
2587		3251
2588	=item $client->ext_msg ($type, @msg)	3252	=item $client->ext_msg ($type, @msg)
2589		3253
2590	Sends an ext event to the client.	3254	Sends an ext event to the client.
…		…
2592	=cut	3256	=cut
2593		3257
2594	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2595	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2596		3260
2597	my $extcmd = $self->extcmd;
2598
2599	if ($extcmd == 2) {
2600	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2601	} elsif ($extcmd == 1) { # TODO: remove
2602	push @msg, msgtype => "event_$type";
2603	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2604	}
2605	}	3262	}
2606		3263
2607	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
2608		3265
2609	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
2664	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
2665		3322
2666	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2667		3324
2668	if (ref $msg) {	3325	if (ref $msg) {
2669	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2670	"ARRAY" eq ref $msg
2671	? @$msg
2672	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2673		3327
2674	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
2675	my @reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
2676		3343
2677	$ns->ext_reply ($reply, @reply)	3344	$ns->ext_msg ("reply-$reply", @reply)
2678	if $reply;	3345	if $reply;
2679	}	3346	}
2680	} else {	3347	} else {
2681	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2682	}	3349	}
2683		3350
2684	cf::override;	3351	cf::override;
2685	},	3352	},
2686	);	3353	);
…		…
2706		3373
2707	$coro	3374	$coro
2708	}	3375	}
2709		3376
2710	cf::client->attach (	3377	cf::client->attach (
2711	on_destroy => sub {	3378	on_client_destroy => sub {
2712	my ($ns) = @_;	3379	my ($ns) = @_;
2713		3380
2714	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2715	},	3382	},
2716	);	3383	);
…		…
2732	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
2733		3400
2734	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
2735		3402
2736	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
2737	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
2738	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
2739	sort time	3406	sort time
2740	));	3407	));
2741		3408
2742	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
2744	=pod	3411	=pod
2745		3412
2746	The following functions and methods are available within a safe environment:	3413	The following functions and methods are available within a safe environment:
2747		3414
2748	cf::object	3415	cf::object
2749	contr pay_amount pay_player map x y force_find force_add	3416	contr pay_amount pay_player map x y force_find force_add destroy
2750	insert remove name archname title slaying race	3417	insert remove name archname title slaying race decrease split
		3418	value
2751		3419
2752	cf::object::player	3420	cf::object::player
2753	player	3421	player
2754		3422
2755	cf::player	3423	cf::player
…		…
2760		3428
2761	=cut	3429	=cut
2762		3430
2763	for (	3431	for (
2764	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3432	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2765	insert remove inv name archname title slaying race)],	3433	insert remove inv nrof name archname title slaying race
		3434	decrease split destroy change_exp value msg lore send_msg)],
2766	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
2767	["cf::player" => qw(peaceful)],	3436	["cf::player" => qw(peaceful send_msg)],
2768	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
2769	) {	3438	) {
2770	no strict 'refs';
2771	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
2772	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2773	for @funs;	3441	for @funs;
2774	}	3442	}
2775		3443
…		…
2790		3458
2791	my $qcode = $code;	3459	my $qcode = $code;
2792	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2793	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
2794		3462
		3463	%vars = (_dummy => 0) unless %vars;
		3464
		3465	my @res;
2795	local $_;	3466	local $_;
2796	local @safe::cf::_safe_eval_args = values %vars;
2797		3467
2798	my $eval =	3468	my $eval =
2799	"do {\n"	3469	"do {\n"
2800	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2801	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
2802	. $code	3472	. $code
2803	. "\n}"	3473	. "\n}"
2804	;	3474	;
2805		3475
		3476	if ($CFG{safe_eval}) {
2806	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
2807	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2808	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
2809		3485
2810	if ($@) {	3486	if ($@) {
2811	warn "$@";	3487	warn "$@",
2812	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
2813	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
2814	}	3490	}
2815		3491
2816	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
2817	}	3493	}
2818		3494
…		…
2832	=cut	3508	=cut
2833		3509
2834	sub register_script_function {	3510	sub register_script_function {
2835	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
2836		3512
2837	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
2838	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
2839	}	3515	}
2840		3516
2841	=back	3517	=back
2842		3518
2843	=cut	3519	=cut
2844		3520
2845	#############################################################################	3521	#############################################################################
2846	# the server's init and main functions	3522	# the server's init and main functions
2847		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525
		3526	# internal api, not fianlised
		3527	sub add_face {
		3528	my ($name, $type, $data) = @_;
		3529
		3530	my $idx = cf::face::find $name;
		3531
		3532	if ($idx) {
		3533	delete $FACEHASH{cf::face::get_chksum $idx};
		3534	} else {
		3535	$idx = cf::face::alloc $name;
		3536	}
		3537
		3538	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3539
		3540	cf::face::set_type $idx, $type;
		3541	cf::face::set_data $idx, 0, $data, $hash;
		3542	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3543	$FACEHASH{$hash} = $idx;#d#
		3544
		3545	$idx
		3546	}
		3547
2848	sub load_facedata($) {	3548	sub load_facedata($) {
2849	my ($path) = @_;	3549	my ($path) = @_;
2850		3550
		3551	# HACK to clear player env face cache, we need some signal framework
		3552	# for this (global event?)
		3553	%ext::player_env::MUSIC_FACE_CACHE = ();
		3554
		3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3556
2851	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
2852		3558
2853	my $facedata;	3559	my $facedata = decode_storable load_file $path;
2854	0 < aio_load $path, $facedata
2855	or die "$path: $!";
2856
2857	$facedata = Coro::Storable::thaw $facedata;
2858		3560
2859	$facedata->{version} == 2	3561	$facedata->{version} == 2
2860	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
2861		3563
		3564	cf::cede_to_tick;
		3565
2862	{	3566	{
2863	my $faces = $facedata->{faceinfo};	3567	my $faces = $facedata->{faceinfo};
2864		3568
2865	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
2866	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3572
2867	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
2868	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
2869	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2870	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3576	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3577	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3578	$FACEHASH{$info->{hash64}} = $idx;#d#
2871		3579
2872	cf::cede_to_tick;	3580	cf::cede_to_tick;
2873	}	3581	}
2874		3582
2875	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
2876	next unless $info->{smooth};	3584	next unless $info->{smooth};
		3585
2877	my $idx = cf::face::find $face	3586	my $idx = cf::face::find $face
2878	or next;	3587	or next;
		3588
2879	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
2880	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
2881	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2882	} else {	3592	} else {
2883	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
2884	}	3594	}
2885		3595
2886	cf::cede_to_tick;	3596	cf::cede_to_tick;
2887	}	3597	}
2888	}	3598	}
…		…
2897		3607
2898	cf::anim::invalidate_all; # d'oh	3608	cf::anim::invalidate_all; # d'oh
2899	}	3609	}
2900		3610
2901	{	3611	{
2902	# TODO: for gcfclient pleasure, we should give resources
2903	# that gcfclient doesn't grok a >10000 face index.
2904	my $res = $facedata->{resource};	3612	my $res = $facedata->{resource};
2905	my $enc = JSON::XS->new->utf8->canonical;
2906
2907	my $soundconf = delete $res->{"res/sound.conf"};
2908		3613
2909	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
2910	my $meta = $enc->encode ({	3615	if (defined (my $type = $info->{type})) {
2911	name => $name,	3616	# TODO: different hash - must free and use new index, or cache ixface data queue
2912	%{ $info->{meta} || {} },
2913	});
2914
2915	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2916		3618
2917	if ($info->{type} & 1) {	3619	cf::face::set_type $idx, $type;
2918	# prepend meta info
2919
2920	my $data = pack "(w/a*)*", $meta, $info->{data};
2921	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2922
2923	cf::face::set_data $idx, 0, $data, $chk;	3620	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3621	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3622	$FACEHASH{$info->{hash}} = $idx;#d#
2924	} else {	3623	} else {
2925	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3624	# $RESOURCE{$name} = $info; # unused
2926	}	3625	}
2927		3626
2928	cf::face::set_type $idx, $info->{type};
2929
2930	cf::cede_to_tick;	3627	cf::cede_to_tick;
2931	}	3628	}
2932
2933	if ($soundconf) {
2934	$soundconf = $enc->decode (delete $soundconf->{data});
2935
2936	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2937	my $sound = $soundconf->{compat}[$_]
2938	or next;
2939
2940	my $face = cf::face::find "sound/$sound->[1]";
2941	cf::sound::set $sound->[0] => $face;
2942	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2943	}
2944
2945	while (my ($k, $v) = each %{$soundconf->{event}}) {
2946	my $face = cf::face::find "sound/$v";
2947	cf::sound::set $k => $face;
2948	}
2949	}
2950	}	3629	}
		3630
		3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2951		3632
2952	1	3633	1
2953	}	3634	}
2954		3635
2955	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
…		…
2958	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
2959	$ns->fx_want ($k, $v);	3640	$ns->fx_want ($k, $v);
2960	}	3641	}
2961	};	3642	};
2962		3643
		3644	sub load_resource_file($) {
		3645	my $guard = lock_acquire "load_resource_file";
		3646
		3647	my $status = load_resource_file_ $_[0];
		3648	get_slot 0.1, 100;
		3649	cf::arch::commit_load;
		3650
		3651	$status
		3652	}
		3653
		3654	sub reload_exp_table {
		3655	_reload_exp_table;
		3656
		3657	add_face "res/exp_table" => FT_RSRC,
		3658	JSON::XS->new->utf8->canonical->encode (
		3659	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
		3665	}
		3666
2963	sub reload_regions {	3667	sub reload_regions {
		3668	# HACK to clear player env face cache, we need some signal framework
		3669	# for this (global event?)
		3670	%ext::player_env::MUSIC_FACE_CACHE = ();
		3671
2964	load_resource_file "$MAPDIR/regions"	3672	load_resource_file "$MAPDIR/regions"
2965	or die "unable to load regions file\n";	3673	or die "unable to load regions file\n";
2966		3674
2967	for (cf::region::list) {	3675	for (cf::region::list) {
2968	$_->{match} = qr/$_->{match}/	3676	$_->{match} = qr/$_->{match}/
…		…
2976	}	3684	}
2977		3685
2978	sub reload_archetypes {	3686	sub reload_archetypes {
2979	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
2980	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
2981	#d# NEED to laod twice to resolve forward references	3689
2982	# this really needs to be done in an extra post-pass	3690	add_face "res/skill_info" => FT_RSRC,
2983	# (which needs to be synchronous, so solve it differently)	3691	JSON::XS->new->utf8->canonical->encode (
2984	load_resource_file "$DATADIR/archetypes"	3692	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
2985	or die "unable to load archetypes\n";	3693	);
		3694	add_face "res/spell_paths" => FT_RSRC,
		3695	JSON::XS->new->utf8->canonical->encode (
		3696	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
2986	}	3698	}
2987		3699
2988	sub reload_treasures {	3700	sub reload_treasures {
2989	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
2990	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
2991	}	3703	}
2992		3704
		3705	sub reload_sound {
		3706	trace "loading sound config from $DATADIR/sound\n";
		3707
		3708	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3709
		3710	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3711	my $sound = $soundconf->{compat}[$_]
		3712	or next;
		3713
		3714	my $face = cf::face::find "sound/$sound->[1]";
		3715	cf::sound::set $sound->[0] => $face;
		3716	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3717	}
		3718
		3719	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3720	my $face = cf::face::find "sound/$v";
		3721	cf::sound::set $k => $face;
		3722	}
		3723	}
		3724
2993	sub reload_resources {	3725	sub reload_resources {
2994	warn "reloading resource files...\n";	3726	trace "reloading resource files...\n";
2995		3727
		3728	reload_materials;
		3729	reload_facedata;
		3730	reload_exp_table;
		3731	reload_sound;
		3732	reload_archetypes;
2996	reload_regions;	3733	reload_regions;
2997	reload_facedata;
2998	#reload_archetypes;#d#
2999	reload_archetypes;
3000	reload_treasures;	3734	reload_treasures;
3001		3735
3002	warn "finished reloading resource files\n";	3736	trace "finished reloading resource files\n";
3003	}	3737	}
3004		3738
3005	sub init {	3739	sub reload_config {
3006	reload_resources;	3740	trace "reloading config file...\n";
3007	}
3008		3741
3009	sub cfg_load {	3742	my $config = load_file "$CONFDIR/config";
3010	open my $fh, "<:utf8", "$CONFDIR/config"	3743	utf8::decode $config;
3011	or return;	3744	*CFG = decode_yaml $config;
3012		3745
3013	local $/;
3014	*CFG = YAML::Syck::Load <$fh>;
3015
3016	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3017		3747
3018	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3019	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3020		3750
3021	if (exists $CFG{mlockall}) {	3751	if (exists $CFG{mlockall}) {
…		…
3025	};	3755	};
3026	warn $@ if $@;	3756	warn $@ if $@;
3027	}	3757	}
3028	}	3758	}
3029		3759
		3760	sub pidfile() {
		3761	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3762	or die "$PIDFILE: $!";
		3763	flock $fh, &Fcntl::LOCK_EX
		3764	or die "$PIDFILE: flock: $!";
		3765	$fh
		3766	}
		3767
		3768	# make sure only one server instance is running at any one time
		3769	sub atomic {
		3770	my $fh = pidfile;
		3771
		3772	my $pid = <$fh>;
		3773	kill 9, $pid if $pid > 0;
		3774
		3775	seek $fh, 0, 0;
		3776	print $fh $$;
		3777	}
		3778
		3779	sub main_loop {
		3780	trace "EV::loop starting\n";
		3781	if (1) {
		3782	EV::loop;
		3783	}
		3784	trace "EV::loop returned\n";
		3785	goto &main_loop unless $REALLY_UNLOOP;
		3786	}
		3787
3030	sub main {	3788	sub main {
		3789	cf::init_globals; # initialise logging
		3790
		3791	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3792	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3793	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3794	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3795
		3796	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3797
3031	# we must not ever block the main coroutine	3798	# we must not ever block the main coroutine
3032	local $Coro::idle = sub {	3799	$Coro::idle = sub {
3033	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3800	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3034	(async {	3801	(async {
3035	Event::one_event;	3802	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3803	EV::loop EV::LOOP_ONESHOT;
3036	})->prio (Coro::PRIO_MAX);	3804	})->prio (Coro::PRIO_MAX);
3037	};	3805	};
3038		3806
3039	cfg_load;	3807	evthread_start IO::AIO::poll_fileno;
		3808
		3809	cf::sync_job {
		3810	cf::incloader::init ();
		3811
3040	db_init;	3812	db_init;
		3813
		3814	cf::init_anim;
		3815	cf::init_attackmess;
		3816	cf::init_dynamic;
		3817
		3818	cf::load_settings;
		3819
		3820	reload_resources;
		3821	reload_config;
		3822
		3823	cf::init_uuid;
		3824	cf::init_signals;
		3825	cf::init_skills;
		3826
		3827	cf::init_beforeplay;
		3828
		3829	atomic;
		3830
3041	load_extensions;	3831	load_extensions;
3042		3832
3043	$TICK_WATCHER->start;	3833	utime time, time, $RUNTIMEFILE;
3044	Event::loop;	3834
		3835	# no (long-running) fork's whatsoever before this point(!)
		3836	use POSIX ();
		3837	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3838
		3839	cf::_post_init 0;
		3840	};
		3841
		3842	cf::object::thawer::errors_are_fatal 0;
		3843	info "parse errors in files are no longer fatal from this point on.\n";
		3844
		3845	AE::postpone {
		3846	undef &main; # free gobs of memory :)
		3847	};
		3848
		3849	goto &main_loop;
3045	}	3850	}
3046		3851
3047	#############################################################################	3852	#############################################################################
3048	# initialisation and cleanup	3853	# initialisation and cleanup
3049		3854
3050	# install some emergency cleanup handlers	3855	# install some emergency cleanup handlers
3051	BEGIN {	3856	BEGIN {
		3857	our %SIGWATCHER = ();
3052	for my $signal (qw(INT HUP TERM)) {	3858	for my $signal (qw(INT HUP TERM)) {
3053	Event->signal (	3859	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3054	reentrant => 0,
3055	data => WF_AUTOCANCEL,
3056	signal => $signal,
3057	prio => 0,
3058	cb => sub {
3059	cf::cleanup "SIG$signal";	3860	cf::cleanup "SIG$signal";
3060	},
3061	);	3861	};
3062	}	3862	}
3063	}	3863	}
3064		3864
3065	sub write_runtime {	3865	sub write_runtime_sync {
3066	my $runtime = "$LOCALDIR/runtime";	3866	my $t0 = AE::time;
3067		3867
3068	# first touch the runtime file to show we are still running:	3868	# first touch the runtime file to show we are still running:
3069	# the fsync below can take a very very long time.	3869	# the fsync below can take a very very long time.
3070		3870
3071	IO::AIO::aio_utime $runtime, undef, undef;	3871	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3072		3872
3073	my $guard = cf::lock_acquire "write_runtime";	3873	my $guard = cf::lock_acquire "write_runtime";
3074		3874
3075	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3875	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3076	or return;	3876	or return;
3077		3877
3078	my $value = $cf::RUNTIME + 90 + 10;	3878	my $value = $cf::RUNTIME + 90 + 10;
3079	# 10 is the runtime save interval, for a monotonic clock	3879	# 10 is the runtime save interval, for a monotonic clock
3080	# 60 allows for the watchdog to kill the server.	3880	# 60 allows for the watchdog to kill the server.
…		…
3090	aio_utime $fh, undef, undef;	3890	aio_utime $fh, undef, undef;
3091		3891
3092	close $fh	3892	close $fh
3093	or return;	3893	or return;
3094		3894
3095	aio_rename "$runtime~", $runtime	3895	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3096	and return;	3896	and return;
3097		3897
3098	warn "runtime file written.\n";	3898	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3099		3899
3100	1	3900	1
		3901	}
		3902
		3903	our $uuid_lock;
		3904	our $uuid_skip;
		3905
		3906	sub write_uuid_sync($) {
		3907	$uuid_skip ||= $_[0];
		3908
		3909	return if $uuid_lock;
		3910	local $uuid_lock = 1;
		3911
		3912	my $uuid = "$LOCALDIR/uuid";
		3913
		3914	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3915	or return;
		3916
		3917	my $value = uuid_seq uuid_cur;
		3918
		3919	unless ($value) {
		3920	info "cowardly refusing to write zero uuid value!\n";
		3921	return;
		3922	}
		3923
		3924	my $value = uuid_str $value + $uuid_skip;
		3925	$uuid_skip = 0;
		3926
		3927	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3928	and return;
		3929
		3930	# always fsync - this file is important
		3931	aio_fsync $fh
		3932	and return;
		3933
		3934	close $fh
		3935	or return;
		3936
		3937	aio_rename "$uuid~", $uuid
		3938	and return;
		3939
		3940	trace "uuid file written ($value).\n";
		3941
		3942	1
		3943
		3944	}
		3945
		3946	sub write_uuid($$) {
		3947	my ($skip, $sync) = @_;
		3948
		3949	$sync ? write_uuid_sync $skip
		3950	: async { write_uuid_sync $skip };
3101	}	3951	}
3102		3952
3103	sub emergency_save() {	3953	sub emergency_save() {
3104	my $freeze_guard = cf::freeze_mainloop;	3954	my $freeze_guard = cf::freeze_mainloop;
3105		3955
3106	warn "enter emergency perl save\n";	3956	info "emergency_perl_save: enter\n";
		3957
		3958	# this is a trade-off: we want to be very quick here, so
		3959	# save all maps without fsync, and later call a global sync
		3960	# (which in turn might be very very slow)
		3961	local $USE_FSYNC = 0;
3107		3962
3108	cf::sync_job {	3963	cf::sync_job {
		3964	cf::write_runtime_sync; # external watchdog should not bark
		3965
3109	# use a peculiar iteration method to avoid tripping on perl	3966	# use a peculiar iteration method to avoid tripping on perl
3110	# refcount bugs in for. also avoids problems with players	3967	# refcount bugs in for. also avoids problems with players
3111	# and maps saved/destroyed asynchronously.	3968	# and maps saved/destroyed asynchronously.
3112	warn "begin emergency player save\n";	3969	info "emergency_perl_save: begin player save\n";
3113	for my $login (keys %cf::PLAYER) {	3970	for my $login (keys %cf::PLAYER) {
3114	my $pl = $cf::PLAYER{$login} or next;	3971	my $pl = $cf::PLAYER{$login} or next;
3115	$pl->valid or next;	3972	$pl->valid or next;
		3973	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3116	$pl->save;	3974	$pl->save;
3117	}	3975	}
3118	warn "end emergency player save\n";	3976	info "emergency_perl_save: end player save\n";
3119		3977
3120	warn "begin emergency map save\n";	3978	cf::write_runtime_sync; # external watchdog should not bark
		3979
		3980	info "emergency_perl_save: begin map save\n";
3121	for my $path (keys %cf::MAP) {	3981	for my $path (keys %cf::MAP) {
3122	my $map = $cf::MAP{$path} or next;	3982	my $map = $cf::MAP{$path} or next;
3123	$map->valid or next;	3983	$map->valid or next;
3124	$map->save;	3984	$map->save;
3125	}	3985	}
3126	warn "end emergency map save\n";	3986	info "emergency_perl_save: end map save\n";
3127		3987
3128	warn "begin emergency database checkpoint\n";	3988	cf::write_runtime_sync; # external watchdog should not bark
		3989
		3990	info "emergency_perl_save: begin database checkpoint\n";
3129	BDB::db_env_txn_checkpoint $DB_ENV;	3991	BDB::db_env_txn_checkpoint $DB_ENV;
3130	warn "end emergency database checkpoint\n";	3992	info "emergency_perl_save: end database checkpoint\n";
		3993
		3994	info "emergency_perl_save: begin write uuid\n";
		3995	write_uuid_sync 1;
		3996	info "emergency_perl_save: end write uuid\n";
		3997
		3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	trace "emergency_perl_save: syncing database to disk";
		4001	BDB::db_env_txn_checkpoint $DB_ENV;
		4002
		4003	info "emergency_perl_save: starting sync\n";
		4004	IO::AIO::aio_sync sub {
		4005	info "emergency_perl_save: finished sync\n";
		4006	};
		4007
		4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	trace "emergency_perl_save: flushing outstanding aio requests";
		4011	while (IO::AIO::nreqs || BDB::nreqs) {
		4012	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4013	}
		4014
		4015	cf::write_runtime_sync; # external watchdog should not bark
3131	};	4016	};
3132		4017
3133	warn "leave emergency perl save\n";	4018	info "emergency_perl_save: leave\n";
3134	}	4019	}
3135		4020
3136	sub post_cleanup {	4021	sub post_cleanup {
3137	my ($make_core) = @_;	4022	my ($make_core) = @_;
3138		4023
		4024	IO::AIO::flush;
		4025
3139	warn Carp::longmess "post_cleanup backtrace"	4026	error Carp::longmess "post_cleanup backtrace"
3140	if $make_core;	4027	if $make_core;
		4028
		4029	my $fh = pidfile;
		4030	unlink $PIDFILE if <$fh> == $$;
		4031	}
		4032
		4033	# a safer delete_package, copied from Symbol
		4034	sub clear_package($) {
		4035	my $pkg = shift;
		4036
		4037	# expand to full symbol table name if needed
		4038	unless ($pkg =~ /^main::.*::$/) {
		4039	$pkg = "main$pkg" if $pkg =~ /^::/;
		4040	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		4041	$pkg .= '::' unless $pkg =~ /::$/;
		4042	}
		4043
		4044	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		4045	my $stem_symtab = *{$stem}{HASH};
		4046
		4047	defined $stem_symtab and exists $stem_symtab->{$leaf}
		4048	or return;
		4049
		4050	# clear all symbols
		4051	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4052	for my $name (keys %$leaf_symtab) {
		4053	_gv_clear *{"$pkg$name"};
		4054	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4055	}
3141	}	4056	}
3142		4057
3143	sub do_reload_perl() {	4058	sub do_reload_perl() {
3144	# can/must only be called in main	4059	# can/must only be called in main
3145	if ($Coro::current != $Coro::main) {	4060	unless (in_main) {
3146	warn "can only reload from main coroutine";	4061	error "can only reload from main coroutine";
3147	return;	4062	return;
3148	}	4063	}
3149		4064
3150	warn "reloading...";	4065	return if $RELOAD++;
3151		4066
3152	warn "entering sync_job";	4067	my $t1 = AE::time;
3153		4068
		4069	while ($RELOAD) {
		4070	cf::get_slot 0.1, -1, "reload_perl";
		4071	info "perl_reload: reloading...";
		4072
		4073	trace "perl_reload: entering sync_job";
		4074
3154	cf::sync_job {	4075	cf::sync_job {
3155	cf::write_runtime; # external watchdog should not bark
3156	cf::emergency_save;	4076	#cf::emergency_save;
3157	cf::write_runtime; # external watchdog should not bark
3158		4077
3159	warn "syncing database to disk";
3160	BDB::db_env_txn_checkpoint $DB_ENV;
3161
3162	# if anything goes wrong in here, we should simply crash as we already saved
3163
3164	warn "cancelling all WF_AUTOCANCEL watchers";
3165	for (Event::all_watchers) {
3166	$_->cancel if $_->data & WF_AUTOCANCEL;
3167	}
3168
3169	warn "flushing outstanding aio requests";
3170	for (;;) {
3171	BDB::flush;
3172	IO::AIO::flush;
3173	Coro::cede;
3174	last unless IO::AIO::nreqs || BDB::nreqs;
3175	warn "iterate...";
3176	}
3177
3178	++$RELOAD;
3179
3180	warn "cancelling all extension coros";	4078	trace "perl_reload: cancelling all extension coros";
3181	$_->cancel for values %EXT_CORO;	4079	$_->cancel for values %EXT_CORO;
3182	%EXT_CORO = ();	4080	%EXT_CORO = ();
3183		4081
3184	warn "removing commands";	4082	trace "perl_reload: removing commands";
3185	%COMMAND = ();	4083	%COMMAND = ();
3186		4084
3187	warn "removing ext/exti commands";	4085	trace "perl_reload: removing ext/exti commands";
3188	%EXTCMD = ();	4086	%EXTCMD = ();
3189	%EXTICMD = ();	4087	%EXTICMD = ();
3190		4088
3191	warn "unloading/nuking all extensions";	4089	trace "perl_reload: unloading/nuking all extensions";
3192	for my $pkg (@EXTS) {	4090	for my $pkg (@EXTS) {
3193	warn "... unloading $pkg";	4091	trace "... unloading $pkg";
3194		4092
3195	if (my $cb = $pkg->can ("unload")) {	4093	if (my $cb = $pkg->can ("unload")) {
3196	eval {	4094	eval {
3197	$cb->($pkg);	4095	$cb->($pkg);
3198	1	4096	1
3199	} or warn "$pkg unloaded, but with errors: $@";	4097	} or error "$pkg unloaded, but with errors: $@";
		4098	}
		4099
		4100	trace "... clearing $pkg";
		4101	clear_package $pkg;
3200	}	4102	}
3201		4103
3202	warn "... nuking $pkg";
3203	Symbol::delete_package $pkg;
3204	}
3205
3206	warn "unloading all perl modules loaded from $LIBDIR";	4104	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3207	while (my ($k, $v) = each %INC) {	4105	while (my ($k, $v) = each %INC) {
3208	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4106	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3209		4107
3210	warn "... unloading $k";	4108	trace "... unloading $k";
3211	delete $INC{$k};	4109	delete $INC{$k};
3212		4110
3213	$k =~ s/\.pm$//;	4111	$k =~ s/\.pm$//;
3214	$k =~ s/\//::/g;	4112	$k =~ s/\//::/g;
3215		4113
3216	if (my $cb = $k->can ("unload_module")) {	4114	if (my $cb = $k->can ("unload_module")) {
3217	$cb->();	4115	$cb->();
		4116	}
		4117
		4118	clear_package $k;
3218	}	4119	}
3219		4120
3220	Symbol::delete_package $k;
3221	}
3222
3223	warn "getting rid of safe::, as good as possible";	4121	trace "perl_reload: getting rid of safe::, as good as possible";
3224	Symbol::delete_package "safe::$_"	4122	clear_package "safe::$_"
3225	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4123	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3226		4124
3227	warn "unloading cf.pm \"a bit\"";	4125	trace "perl_reload: unloading cf.pm \"a bit\"";
3228	delete $INC{"cf.pm"};	4126	delete $INC{"cf.pm"};
3229	delete $INC{"cf/pod.pm"};	4127	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3230		4128
3231	# don't, removes xs symbols, too,	4129	# don't, removes xs symbols, too,
3232	# and global variables created in xs	4130	# and global variables created in xs
3233	#Symbol::delete_package __PACKAGE__;	4131	#clear_package __PACKAGE__;
3234		4132
3235	warn "unload completed, starting to reload now";	4133	info "perl_reload: unload completed, starting to reload now";
3236		4134
3237	warn "reloading cf.pm";	4135	trace "perl_reload: reloading cf.pm";
3238	require cf;	4136	require cf;
3239	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4137	cf::_connect_to_perl_1;
3240		4138
3241	warn "loading config and database again";	4139	trace "perl_reload: loading config and database again";
3242	cf::cfg_load;	4140	cf::reload_config;
3243		4141
3244	warn "loading extensions";	4142	trace "perl_reload: loading extensions";
3245	cf::load_extensions;	4143	cf::load_extensions;
3246		4144
		4145	if ($REATTACH_ON_RELOAD) {
3247	warn "reattaching attachments to objects/players";	4146	trace "perl_reload: reattaching attachments to objects/players";
3248	_global_reattach; # objects, sockets	4147	_global_reattach; # objects, sockets
3249	warn "reattaching attachments to maps";	4148	trace "perl_reload: reattaching attachments to maps";
3250	reattach $_ for values %MAP;	4149	reattach $_ for values %MAP;
3251	warn "reattaching attachments to players";	4150	trace "perl_reload: reattaching attachments to players";
3252	reattach $_ for values %PLAYER;	4151	reattach $_ for values %PLAYER;
		4152	}
3253		4153
3254	warn "leaving sync_job";	4154	cf::_post_init 1;
3255		4155
		4156	trace "perl_reload: leaving sync_job";
		4157
3256	1	4158	1
3257	} or do {	4159	} or do {
3258	warn $@;	4160	error $@;
3259	warn "error while reloading, exiting.";	4161	cf::cleanup "perl_reload: error, exiting.";
3260	exit 1;	4162	};
		4163
		4164	--$RELOAD;
3261	};	4165	}
3262		4166
3263	warn "reloaded";	4167	$t1 = AE::time - $t1;
		4168	info "perl_reload: completed in ${t1}s\n";
3264	};	4169	};
3265		4170
3266	our $RELOAD_WATCHER; # used only during reload	4171	our $RELOAD_WATCHER; # used only during reload
3267		4172
3268	sub reload_perl() {	4173	sub reload_perl() {
3269	# doing reload synchronously and two reloads happen back-to-back,	4174	# doing reload synchronously and two reloads happen back-to-back,
3270	# coro crashes during coro_state_free->destroy here.	4175	# coro crashes during coro_state_free->destroy here.
3271		4176
3272	$RELOAD_WATCHER ||= Event->timer (	4177	$RELOAD_WATCHER ||= cf::async {
3273	reentrant => 0,	4178	Coro::AIO::aio_wait cache_extensions;
3274	after => 0,	4179
3275	data => WF_AUTOCANCEL,	4180	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3276	cb => sub {
3277	do_reload_perl;	4181	do_reload_perl;
3278	undef $RELOAD_WATCHER;	4182	undef $RELOAD_WATCHER;
3279	},	4183	};
3280	);	4184	};
3281	}	4185	}
3282		4186
3283	register_command "reload" => sub {	4187	register_command "reload" => sub {
3284	my ($who, $arg) = @_;	4188	my ($who, $arg) = @_;
3285		4189
3286	if ($who->flag (FLAG_WIZ)) {	4190	if ($who->flag (FLAG_WIZ)) {
3287	$who->message ("reloading server.");	4191	$who->message ("reloading server.");
		4192	async {
		4193	$Coro::current->{desc} = "perl_reload";
3288	async { reload_perl };	4194	reload_perl;
		4195	};
3289	}	4196	}
3290	};	4197	};
3291		4198
3292	unshift @INC, $LIBDIR;	4199	#############################################################################
3293		4200
3294	my $bug_warning = 0;	4201	my $bug_warning = 0;
3295		4202
3296	our @WAIT_FOR_TICK;
3297	our @WAIT_FOR_TICK_BEGIN;
3298
3299	sub wait_for_tick {	4203	sub wait_for_tick() {
3300	return unless $TICK_WATCHER->is_active;	4204	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3301	return if $Coro::current == $Coro::main;
3302		4205
3303	my $signal = new Coro::Signal;	4206	$WAIT_FOR_TICK->wait;
3304	push @WAIT_FOR_TICK, $signal;
3305	$signal->wait;
3306	}	4207	}
3307		4208
3308	sub wait_for_tick_begin {	4209	sub wait_for_tick_begin() {
3309	return unless $TICK_WATCHER->is_active;	4210	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3310	return if $Coro::current == $Coro::main;
3311		4211
3312	my $signal = new Coro::Signal;	4212	my $signal = new Coro::Signal;
3313	push @WAIT_FOR_TICK_BEGIN, $signal;	4213	push @WAIT_FOR_TICK_BEGIN, $signal;
3314	$signal->wait;	4214	$signal->wait;
3315	}	4215	}
3316		4216
3317	my $min = 1e6;#d#	4217	sub tick {
3318	my $avg = 10;
3319	$TICK_WATCHER = Event->timer (
3320	reentrant => 0,
3321	parked => 1,
3322	prio => 0,
3323	at => $NEXT_TICK || $TICK,
3324	data => WF_AUTOCANCEL,
3325	cb => sub {
3326	if ($Coro::current != $Coro::main) {	4218	if ($Coro::current != $Coro::main) {
3327	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4219	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3328	unless ++$bug_warning > 10;	4220	unless ++$bug_warning > 10;
3329	return;	4221	return;
3330	}	4222	}
3331		4223
3332	$NOW = $tick_start = Event::time;	4224	cf::one_tick; # one server iteration
3333		4225
3334	cf::server_tick; # one server iteration	4226	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3335		4227
3336	0 && sync_job {#d#	4228	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3337	for(1..10) {	4229	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3338	my $t = Event::time;	4230	Coro::async_pool {
3339	my $map = my $map = new_from_path cf::map "/tmp/x.map"	4231	$Coro::current->{desc} = "runtime saver";
3340	or die;	4232	write_runtime_sync
3341		4233	or error "ERROR: unable to write runtime file: $!";
3342	$map->width (50);
3343	$map->height (50);
3344	$map->alloc;
3345	$map->_load_objects ("/tmp/x.map", 1);
3346	my $t = Event::time - $t;
3347
3348	#next unless $t < 0.0013;#d#
3349	if ($t < $min) {
3350	$min = $t;
3351	}
3352	$avg = $avg * 0.99 + $t * 0.01;
3353	}
3354	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3355	exit 0;
3356	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3357	};	4234	};
		4235	}
3358		4236
3359	$RUNTIME += $TICK;
3360	$NEXT_TICK += $TICK;
3361
3362	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3363	$NEXT_RUNTIME_WRITE = $NOW + 10;
3364	Coro::async_pool {
3365	write_runtime
3366	or warn "ERROR: unable to write runtime file: $!";
3367	};
3368	}
3369
3370	# my $AFTER = Event::time;
3371	# warn $AFTER - $NOW;#d#
3372
3373	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4237	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3374	$sig->send;	4238	$sig->send;
3375	}	4239	}
3376	while (my $sig = shift @WAIT_FOR_TICK) {	4240	$WAIT_FOR_TICK->broadcast;
3377	$sig->send;
3378	}
3379		4241
3380	$NOW = Event::time;	4242	$LOAD = ($NOW - $TICK_START) / $TICK;
3381
3382	# if we are delayed by four ticks or more, skip them all
3383	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3384
3385	$TICK_WATCHER->at ($NEXT_TICK);
3386	$TICK_WATCHER->start;
3387
3388	$LOAD = ($NOW - $tick_start) / $TICK;
3389	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4243	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3390		4244
3391	_post_tick;	4245	if (0) {
3392		4246	if ($NEXT_TICK) {
3393		4247	my $jitter = $TICK_START - $NEXT_TICK;
		4248	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4249	debug "jitter $JITTER\n";#d#
		4250	}
3394	},	4251	}
3395	);	4252	}
3396		4253
3397	{	4254	{
3398	BDB::max_poll_time $TICK * 0.1;	4255	# configure BDB
3399	$BDB_POLL_WATCHER = Event->io (	4256	info "initialising database";
3400	reentrant => 0,	4257
3401	fd => BDB::poll_fileno,
3402	poll => 'r',
3403	prio => 0,
3404	data => WF_AUTOCANCEL,
3405	cb => \&BDB::poll_cb,
3406	);
3407	BDB::min_parallel 8;	4258	BDB::min_parallel 16;
3408		4259	BDB::max_poll_reqs $TICK * 0.1;
3409	BDB::set_sync_prepare {	4260	#$AnyEvent::BDB::WATCHER->priority (1);
3410	my $status;
3411	my $current = $Coro::current;
3412	(
3413	sub {
3414	$status = $!;
3415	$current->ready; undef $current;
3416	},
3417	sub {
3418	Coro::schedule while defined $current;
3419	$! = $status;
3420	},
3421	)
3422	};
3423		4261
3424	unless ($DB_ENV) {	4262	unless ($DB_ENV) {
3425	$DB_ENV = BDB::db_env_create;	4263	$DB_ENV = BDB::db_env_create;
		4264	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4265	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4266	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4267	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4268	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3426		4269
3427	cf::sync_job {	4270	cf::sync_job {
3428	eval {	4271	eval {
3429	BDB::db_env_open	4272	BDB::db_env_open
3430	$DB_ENV,	4273	$DB_ENV,
…		…
3432	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4275	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3433	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4276	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3434	0666;	4277	0666;
3435		4278
3436	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4279	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3437
3438	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3439	$DB_ENV->set_lk_detect;
3440	};	4280	};
3441		4281
3442	cf::cleanup "db_env_open(db): $@" if $@;	4282	cf::cleanup "db_env_open(db): $@" if $@;
3443	};	4283	};
3444	}	4284	}
		4285
		4286	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4287	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4288	};
		4289	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4290	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4291	};
		4292	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4293	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4294	};
		4295
		4296	info "database initialised";
3445	}	4297	}
3446		4298
3447	{	4299	{
		4300	# configure IO::AIO
		4301
		4302	info "initialising aio";
3448	IO::AIO::min_parallel 8;	4303	IO::AIO::min_parallel 8;
3449
3450	undef $Coro::AIO::WATCHER;
3451	IO::AIO::max_poll_time $TICK * 0.1;	4304	IO::AIO::max_poll_time $TICK * 0.1;
3452	$AIO_POLL_WATCHER = Event->io (	4305	undef $AnyEvent::AIO::WATCHER;
3453	reentrant => 0,	4306	info "aio initialised";
3454	data => WF_AUTOCANCEL,
3455	fd => IO::AIO::poll_fileno,
3456	poll => 'r',
3457	prio => 6,
3458	cb => \&IO::AIO::poll_cb,
3459	);
3460	}	4307	}
3461		4308
3462	my $_log_backtrace;	4309	our $_log_backtrace;
		4310	our $_log_backtrace_last;
3463		4311
3464	sub _log_backtrace {	4312	sub _log_backtrace {
3465	my ($msg, @addr) = @_;	4313	my ($msg, @addr) = @_;
3466		4314
3467	$msg =~ s/\n//;	4315	$msg =~ s/\n$//;
3468		4316
		4317	if ($_log_backtrace_last eq $msg) {
		4318	LOG llevInfo, "[ABT] $msg\n";
		4319	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3469	# limit the # of concurrent backtraces	4320	# limit the # of concurrent backtraces
3470	if ($_log_backtrace < 2) {	4321	} elsif ($_log_backtrace < 2) {
		4322	$_log_backtrace_last = $msg;
3471	++$_log_backtrace;	4323	++$_log_backtrace;
		4324	my $perl_bt = Carp::longmess $msg;
3472	async {	4325	async {
		4326	$Coro::current->{desc} = "abt $msg";
		4327
3473	my @bt = fork_call {	4328	my @bt = fork_call {
3474	@addr = map { sprintf "%x", $_ } @addr;	4329	@addr = map { sprintf "%x", $_ } @addr;
3475	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4330	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3476	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4331	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3477	or die "addr2line: $!";	4332	or die "addr2line: $!";
…		…
3485	}	4340	}
3486		4341
3487	@funcs	4342	@funcs
3488	};	4343	};
3489		4344
3490	LOG llevInfo, "[ABT] $msg\n";	4345	LOG llevInfo, "[ABT] $perl_bt\n";
		4346	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3491	LOG llevInfo, "[ABT] $_\n" for @bt;	4347	LOG llevInfo, "[ABT] $_\n" for @bt;
3492	--$_log_backtrace;	4348	--$_log_backtrace;
3493	};	4349	};
3494	} else {	4350	} else {
3495	LOG llevInfo, "[ABT] $msg\n";	4351	LOG llevInfo, "[ABT] $msg\n";
3496	LOG llevInfo, "[ABT] [suppressed]\n";	4352	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3497	}	4353	}
3498	}	4354	}
3499		4355
3500	# load additional modules	4356	# load additional modules
3501	use cf::pod;	4357	require "cf/$_.pm" for @EXTRA_MODULES;
		4358	cf::_connect_to_perl_2;
3502		4359
3503	END { cf::emergency_save }	4360	END { cf::emergency_save }
3504		4361
3505	1	4362	1
3506		4363

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