[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.102 by root, Wed Dec 27 15:20:54 2006 UTC vs.
Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro;	13	use Coro 3.3 ();
14	use Coro::Event;	14	use Coro::Event;
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
		18	use Coro::AIO;
18		19
		20	use Digest::MD5;
		21	use Fcntl;
19	use IO::AIO 2.3;	22	use IO::AIO 2.31 ();
20	use YAML::Syck ();	23	use YAML::Syck ();
21	use Time::HiRes;	24	use Time::HiRes;
22		25
23	use Event; $Event::Eval = 1; # no idea why this is required, but it is	26	use Event; $Event::Eval = 1; # no idea why this is required, but it is
24		27
25	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
26	$YAML::Syck::ImplicitUnicode = 1;	29	$YAML::Syck::ImplicitUnicode = 1;
27		30
28	$Coro::main->prio (Coro::PRIO_MIN);	31	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority
29		32
30	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
31		34
32	our %COMMAND = ();	35	our %COMMAND = ();
33	our %COMMAND_TIME = ();	36	our %COMMAND_TIME = ();
…		…
37	our $LIBDIR = datadir . "/ext";	40	our $LIBDIR = datadir . "/ext";
38		41
39	our $TICK = MAX_TIME * 1e-6;	42	our $TICK = MAX_TIME * 1e-6;
40	our $TICK_WATCHER;	43	our $TICK_WATCHER;
41	our $NEXT_TICK;	44	our $NEXT_TICK;
		45	our $NOW;
42		46
43	our %CFG;	47	our %CFG;
44		48
45	our $UPTIME; $UPTIME \|\|= time;	49	our $UPTIME; $UPTIME \|\|= time;
		50	our $RUNTIME;
		51
		52	our %MAP; # all maps
		53	our $LINK_MAP; # the special {link} map
		54	our $RANDOM_MAPS = cf::localdir . "/random";
		55	our %EXT_CORO;
		56
		57	binmode STDOUT;
		58	binmode STDERR;
		59
		60	# read virtual server time, if available
		61	unless ($RUNTIME \|\| !-e cf::localdir . "/runtime") {
		62	open my $fh, "<", cf::localdir . "/runtime"
		63	or die "unable to read runtime file: $!";
		64	$RUNTIME = <$fh> + 0.;
		65	}
		66
		67	mkdir cf::localdir;
		68	mkdir cf::localdir . "/" . cf::playerdir;
		69	mkdir cf::localdir . "/" . cf::tmpdir;
		70	mkdir cf::localdir . "/" . cf::uniquedir;
		71	mkdir $RANDOM_MAPS;
		72
		73	# a special map that is always available
		74	our $LINK_MAP;
		75	our $EMERGENCY_POSITION;
46		76
47	#############################################################################	77	#############################################################################
48		78
49	=head2 GLOBAL VARIABLES	79	=head2 GLOBAL VARIABLES
50		80
51	=over 4	81	=over 4
52		82
53	=item $cf::UPTIME	83	=item $cf::UPTIME
54		84
55	The timestamp of the server start (so not actually an uptime).	85	The timestamp of the server start (so not actually an uptime).
		86
		87	=item $cf::RUNTIME
		88
		89	The time this server has run, starts at 0 and is increased by $cf::TICK on
		90	every server tick.
56		91
57	=item $cf::LIBDIR	92	=item $cf::LIBDIR
58		93
59	The perl library directory, where extensions and cf-specific modules can	94	The perl library directory, where extensions and cf-specific modules can
60	be found. It will be added to C<@INC> automatically.	95	be found. It will be added to C<@INC> automatically.
		96
		97	=item $cf::NOW
		98
		99	The time of the last (current) server tick.
61		100
62	=item $cf::TICK	101	=item $cf::TICK
63		102
64	The interval between server ticks, in seconds.	103	The interval between server ticks, in seconds.
65		104
…		…
73	=cut	112	=cut
74		113
75	BEGIN {	114	BEGIN {
76	*CORE::GLOBAL::warn = sub {	115	*CORE::GLOBAL::warn = sub {
77	my $msg = join "", @_;	116	my $msg = join "", @_;
		117	utf8::encode $msg;
		118
78	$msg .= "\n"	119	$msg .= "\n"
79	unless $msg =~ /\n$/;	120	unless $msg =~ /\n$/;
80		121
81	print STDERR "cfperl: $msg";
82	LOG llevError, "cfperl: $msg";	122	LOG llevError, "cfperl: $msg";
83	};	123	};
84	}	124	}
85		125
86	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
139	sub to_json($) {	179	sub to_json($) {
140	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	180	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
141	JSON::Syck::Dump $_[0]	181	JSON::Syck::Dump $_[0]
142	}	182	}
143		183
		184	=item cf::lock_wait $string
		185
		186	Wait until the given lock is available. See cf::lock_acquire.
		187
		188	=item my $lock = cf::lock_acquire $string
		189
		190	Wait until the given lock is available and then acquires it and returns
		191	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
		192	for example when the coroutine gets canceled), the lock is automatically
		193	returned.
		194
		195	Lock names should begin with a unique identifier (for example, cf::map::find
		196	uses map_find and cf::map::load uses map_load).
		197
		198	=cut
		199
		200	our %LOCK;
		201
		202	sub lock_wait($) {
		203	my ($key) = @_;
		204
		205	# wait for lock, if any
		206	while ($LOCK{$key}) {
		207	push @{ $LOCK{$key} }, $Coro::current;
		208	Coro::schedule;
		209	}
		210	}
		211
		212	sub lock_acquire($) {
		213	my ($key) = @_;
		214
		215	# wait, to be sure we are not locked
		216	lock_wait $key;
		217
		218	$LOCK{$key} = [];
		219
		220	Coro::guard {
		221	# wake up all waiters, to be on the safe side
		222	$_->ready for @{ delete $LOCK{$key} };
		223	}
		224	}
		225
		226	sub freeze_mainloop {
		227	return unless $TICK_WATCHER->is_active;
		228
		229	my $guard = Coro::guard { $TICK_WATCHER->start };
		230	$TICK_WATCHER->stop;
		231	$guard
		232	}
		233
		234	=item cf::sync_job { BLOCK }
		235
		236	The design of crossfire+ requires that the main coro ($Coro::main) is
		237	always able to handle events or runnable, as crossfire+ is only partly
		238	reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable.
		239
		240	If it must be done, put the blocking parts into C<sync_job>. This will run
		241	the given BLOCK in another coroutine while waiting for the result. The
		242	server will be frozen during this time, so the block should either finish
		243	fast or be very important.
		244
		245	=cut
		246
		247	sub sync_job(&) {
		248	my ($job) = @_;
		249
		250	if ($Coro::current == $Coro::main) {
		251	# this is the main coro, too bad, we have to block
		252	# till the operation succeeds, freezing the server :/
		253
		254	# TODO: use suspend/resume instead
		255	# (but this is cancel-safe)
		256	my $freeze_guard = freeze_mainloop;
		257
		258	my $busy = 1;
		259	my @res;
		260
		261	(Coro::async_pool {
		262	@res = eval { $job->() };
		263	warn $@ if $@;
		264	undef $busy;
		265	})->prio (Coro::PRIO_MAX);
		266
		267	while ($busy) {
		268	Coro::cede_notself;
		269	Event::one_event unless Coro::nready;
		270	}
		271
		272	wantarray ? @res : $res[0]
		273	} else {
		274	# we are in another coroutine, how wonderful, everything just works
		275
		276	$job->()
		277	}
		278	}
		279
		280	=item $coro = cf::coro { BLOCK }
		281
		282	Creates (and readies) and returns a new coro. This coro is automcatially
		283	being canceled when the extension calling this is being unloaded.
		284
		285	=cut
		286
		287	sub coro(&) {
		288	my $cb = shift;
		289
		290	my $coro = &Coro::async_pool ($cb);
		291
		292	$coro->on_destroy (sub {
		293	delete $EXT_CORO{$coro+0};
		294	});
		295	$EXT_CORO{$coro+0} = $coro;
		296
		297	$coro
		298	}
		299
		300	sub write_runtime {
		301	my $runtime = cf::localdir . "/runtime";
		302
		303	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
		304	or return;
		305
		306	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock
		307	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		308	and return;
		309
		310	aio_fsync $fh
		311	and return;
		312
		313	close $fh
		314	or return;
		315
		316	aio_rename "$runtime~", $runtime
		317	and return;
		318
		319	1
		320	}
		321
144	=back	322	=back
145		323
146	=cut	324	=cut
		325
		326	#############################################################################
		327
		328	package cf::path;
		329
		330	sub new {
		331	my ($class, $path, $base) = @_;
		332
		333	$path = $path->as_string if ref $path;
		334
		335	my $self = bless { }, $class;
		336
		337	# {... are special paths that are not touched
		338	# ?xxx/... are special absolute paths
		339	# ?random/... random maps
		340	# /! non-realised random map exit
		341	# /... normal maps
		342	# ~/... per-player maps without a specific player (DO NOT USE)
		343	# ~user/... per-player map of a specific user
		344
		345	if ($path =~ /^{/) {
		346	# fine as it is
		347	} elsif ($path =~ s{^\?random/}{}) {
		348	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
		349	$self->{random} = cf::from_json $data;
		350	} else {
		351	if ($path =~ s{^~([^/]+)?}{}) {
		352	$self->{user_rel} = 1;
		353
		354	if (defined $1) {
		355	$self->{user} = $1;
		356	} elsif ($base =~ m{^~([^/]+)/}) {
		357	$self->{user} = $1;
		358	} else {
		359	warn "cannot resolve user-relative path without user <$path,$base>\n";
		360	}
		361	} elsif ($path =~ /^\//) {
		362	# already absolute
		363	} else {
		364	$base =~ s{[^/]+/?$}{};
		365	return $class->new ("$base/$path");
		366	}
		367
		368	for ($path) {
		369	redo if s{/\.?/}{/};
		370	redo if s{/[^/]+/\.\./}{/};
		371	}
		372	}
		373
		374	$self->{path} = $path;
		375
		376	$self
		377	}
		378
		379	# the name / primary key / in-game path
		380	sub as_string {
		381	my ($self) = @_;
		382
		383	$self->{user_rel} ? "~$self->{user}$self->{path}"
		384	: $self->{random} ? "?random/$self->{path}"
		385	: $self->{path}
		386	}
		387
		388	# the displayed name, this is a one way mapping
		389	sub visible_name {
		390	my ($self) = @_;
		391
		392	# if (my $rmp = $self->{random}) {
		393	# # todo: be more intelligent about this
		394	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
		395	# } else {
		396	$self->as_string
		397	# }
		398	}
		399
		400	# escape the /'s in the path
		401	sub _escaped_path {
		402	# ∕ is U+2215
		403	(my $path = $_[0]{path}) =~ s/\//∕/g;
		404	$path
		405	}
		406
		407	# the original (read-only) location
		408	sub load_path {
		409	my ($self) = @_;
		410
		411	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		412	}
		413
		414	# the temporary/swap location
		415	sub save_path {
		416	my ($self) = @_;
		417
		418	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
		419	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
		420	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
		421	}
		422
		423	# the unique path, might be eq to save_path
		424	sub uniq_path {
		425	my ($self) = @_;
		426
		427	$self->{user_rel} \|\| $self->{random}
		428	? undef
		429	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
		430	}
		431
		432	# return random map parameters, or undef
		433	sub random_map_params {
		434	my ($self) = @_;
		435
		436	$self->{random}
		437	}
		438
		439	# this is somewhat ugly, but style maps do need special treatment
		440	sub is_style_map {
		441	$_[0]{path} =~ m{^/styles/}
		442	}
		443
		444	package cf;
147		445
148	#############################################################################	446	#############################################################################
149		447
150	=head2 ATTACHABLE OBJECTS	448	=head2 ATTACHABLE OBJECTS
151		449
…		…
505	);	803	);
506		804
507	sub object_freezer_save {	805	sub object_freezer_save {
508	my ($filename, $rdata, $objs) = @_;	806	my ($filename, $rdata, $objs) = @_;
509		807
		808	sync_job {
510	if (length $$rdata) {	809	if (length $$rdata) {
511	warn sprintf "saving %s (%d,%d)\n",	810	warn sprintf "saving %s (%d,%d)\n",
512	$filename, length $$rdata, scalar @$objs;	811	$filename, length $$rdata, scalar @$objs;
513		812
514	if (open my $fh, ">:raw", "$filename~") {	813	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
515	chmod SAVE_MODE, $fh;
516	syswrite $fh, $$rdata;
517	close $fh;
518
519	if (@$objs && open my $fh, ">:raw", "$filename.pst~") {
520	chmod SAVE_MODE, $fh;	814	chmod SAVE_MODE, $fh;
521	syswrite $fh, Storable::nfreeze { version => 1, objs => $objs };	815	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
		816	aio_fsync $fh;
522	close $fh;	817	close $fh;
		818
		819	if (@$objs) {
		820	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
		821	chmod SAVE_MODE, $fh;
		822	my $data = Storable::nfreeze { version => 1, objs => $objs };
		823	aio_write $fh, 0, (length $data), $data, 0;
		824	aio_fsync $fh;
		825	close $fh;
523	rename "$filename.pst~", "$filename.pst";	826	aio_rename "$filename.pst~", "$filename.pst";
		827	}
		828	} else {
		829	aio_unlink "$filename.pst";
		830	}
		831
		832	aio_rename "$filename~", $filename;
524	} else {	833	} else {
525	unlink "$filename.pst";	834	warn "FATAL: $filename~: $!\n";
526	}	835	}
527
528	rename "$filename~", $filename;
529	} else {	836	} else {
530	warn "FATAL: $filename~: $!\n";
531	}
532	} else {
533	unlink $filename;	837	aio_unlink $filename;
534	unlink "$filename.pst";	838	aio_unlink "$filename.pst";
		839	}
535	}	840	}
536	}	841	}
537		842
538	sub object_freezer_as_string {	843	sub object_freezer_as_string {
539	my ($rdata, $objs) = @_;	844	my ($rdata, $objs) = @_;
…		…
544	}	849	}
545		850
546	sub object_thawer_load {	851	sub object_thawer_load {
547	my ($filename) = @_;	852	my ($filename) = @_;
548		853
549	local $/;	854	my ($data, $av);
550		855
551	my $av;	856	(aio_load $filename, $data) >= 0
		857	or return;
552		858
553	#TODO: use sysread etc.	859	unless (aio_stat "$filename.pst") {
554	if (open my $data, "<:raw:perlio", $filename) {	860	(aio_load "$filename.pst", $av) >= 0
555	$data = <$data>;	861	or return;
556	if (open my $pst, "<:raw:perlio", "$filename.pst") {
557	$av = eval { (Storable::thaw <$pst>)->{objs} };	862	$av = eval { (Storable::thaw $av)->{objs} };
558	}	863	}
		864
		865	warn sprintf "loading %s (%d)\n",
		866	$filename, length $data, scalar @{$av \|\| []};#d#
559	return ($data, $av);	867	return ($data, $av);
560	}
561
562	()
563	}	868	}
564		869
565	#############################################################################	870	#############################################################################
566	# command handling &c	871	# command handling &c
567		872
…		…
788	$self->send ("ext " . to_json \%msg);	1093	$self->send ("ext " . to_json \%msg);
789	}	1094	}
790		1095
791	=back	1096	=back
792		1097
		1098
		1099	=head3 cf::map
		1100
		1101	=over 4
		1102
		1103	=cut
		1104
		1105	package cf::map;
		1106
		1107	use Fcntl;
		1108	use Coro::AIO;
		1109
		1110	our $MAX_RESET = 3600;
		1111	our $DEFAULT_RESET = 3000;
		1112
		1113	sub generate_random_map {
		1114	my ($path, $rmp) = @_;
		1115
		1116	# mit "rum" bekleckern, nicht
		1117	cf::map::_create_random_map
		1118	$path,
		1119	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
		1120	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
		1121	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
		1122	$rmp->{exit_on_final_map},
		1123	$rmp->{xsize}, $rmp->{ysize},
		1124	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
		1125	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
		1126	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
		1127	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
		1128	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
		1129	(cf::region::find $rmp->{region})
		1130	}
		1131
		1132	# and all this just because we cannot iterate over
		1133	# all maps in C++...
		1134	sub change_all_map_light {
		1135	my ($change) = @_;
		1136
		1137	$_->change_map_light ($change)
		1138	for grep $_->outdoor, values %cf::MAP;
		1139	}
		1140
		1141	sub try_load_header($) {
		1142	my ($path) = @_;
		1143
		1144	utf8::encode $path;
		1145	aio_open $path, O_RDONLY, 0
		1146	or return;
		1147
		1148	my $map = cf::map::new
		1149	or return;
		1150
		1151	# for better error messages only, will be overwritten
		1152	$map->path ($path);
		1153
		1154	$map->load_header ($path)
		1155	or return;
		1156
		1157	$map->{load_path} = $path;
		1158
		1159	$map
		1160	}
		1161
		1162	sub find;
		1163	sub find {
		1164	my ($path, $origin) = @_;
		1165
		1166	#warn "find<$path,$origin>\n";#d#
		1167
		1168	$path = new cf::path $path, $origin && $origin->path;
		1169	my $key = $path->as_string;
		1170
		1171	cf::lock_wait "map_find:$key";
		1172
		1173	$cf::MAP{$key} \|\| do {
		1174	my $guard = cf::lock_acquire "map_find:$key";
		1175
		1176	# do it the slow way
		1177	my $map = try_load_header $path->save_path;
		1178
		1179	Coro::cede;
		1180
		1181	if ($map) {
		1182	$map->last_access ((delete $map->{last_access})
		1183	\|\| $cf::RUNTIME); #d#
		1184	# safety
		1185	$map->{instantiate_time} = $cf::RUNTIME
		1186	if $map->{instantiate_time} > $cf::RUNTIME;
		1187	} else {
		1188	if (my $rmp = $path->random_map_params) {
		1189	$map = generate_random_map $key, $rmp;
		1190	} else {
		1191	$map = try_load_header $path->load_path;
		1192	}
		1193
		1194	$map or return;
		1195
		1196	$map->{load_original} = 1;
		1197	$map->{instantiate_time} = $cf::RUNTIME;
		1198	$map->last_access ($cf::RUNTIME);
		1199	$map->instantiate;
		1200
		1201	# per-player maps become, after loading, normal maps
		1202	$map->per_player (0) if $path->{user_rel};
		1203	}
		1204
		1205	$map->path ($key);
		1206	$map->{path} = $path;
		1207	$map->{last_save} = $cf::RUNTIME;
		1208
		1209	Coro::cede;
		1210
		1211	if ($map->should_reset) {
		1212	$map->reset;
		1213	undef $guard;
		1214	$map = find $path
		1215	or return;
		1216	}
		1217
		1218	$cf::MAP{$key} = $map
		1219	}
		1220	}
		1221
		1222	sub load {
		1223	my ($self) = @_;
		1224
		1225	my $path = $self->{path};
		1226	my $guard = cf::lock_acquire "map_load:" . $path->as_string;
		1227
		1228	return if $self->in_memory != cf::MAP_SWAPPED;
		1229
		1230	$self->in_memory (cf::MAP_LOADING);
		1231
		1232	$self->alloc;
		1233	$self->load_objects ($self->{load_path}, 1)
		1234	or return;
		1235
		1236	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1237	if delete $self->{load_original};
		1238
		1239	if (my $uniq = $path->uniq_path) {
		1240	utf8::encode $uniq;
		1241	if (aio_open $uniq, O_RDONLY, 0) {
		1242	$self->clear_unique_items;
		1243	$self->load_objects ($uniq, 0);
		1244	}
		1245	}
		1246
		1247	Coro::cede;
		1248
		1249	# now do the right thing for maps
		1250	$self->link_multipart_objects;
		1251
		1252	if ($self->{path}->is_style_map) {
		1253	$self->{deny_save} = 1;
		1254	$self->{deny_reset} = 1;
		1255	} else {
		1256	$self->fix_auto_apply;
		1257	$self->decay_objects;
		1258	$self->update_buttons;
		1259	$self->set_darkness_map;
		1260	$self->difficulty ($self->estimate_difficulty)
		1261	unless $self->difficulty;
		1262	$self->activate;
		1263	}
		1264
		1265	Coro::cede;
		1266
		1267	$self->in_memory (cf::MAP_IN_MEMORY);
		1268	}
		1269
		1270	sub find_sync {
		1271	my ($path, $origin) = @_;
		1272
		1273	cf::sync_job { cf::map::find $path, $origin }
		1274	}
		1275
		1276	sub do_load_sync {
		1277	my ($map) = @_;
		1278
		1279	cf::sync_job { $map->load };
		1280	}
		1281
		1282	sub save {
		1283	my ($self) = @_;
		1284
		1285	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1286
		1287	$self->{last_save} = $cf::RUNTIME;
		1288
		1289	return unless $self->dirty;
		1290
		1291	my $save = $self->{path}->save_path; utf8::encode $save;
		1292	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
		1293
		1294	$self->{load_path} = $save;
		1295
		1296	return if $self->{deny_save};
		1297
		1298	local $self->{last_access} = $self->last_access;#d#
		1299
		1300	if ($uniq) {
		1301	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
		1302	$self->save_objects ($uniq, cf::IO_UNIQUES);
		1303	} else {
		1304	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
		1305	}
		1306	}
		1307
		1308	sub swap_out {
		1309	my ($self) = @_;
		1310
		1311	# save first because save cedes
		1312	$self->save;
		1313
		1314	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1315
		1316	return if $self->players;
		1317	return if $self->in_memory != cf::MAP_IN_MEMORY;
		1318	return if $self->{deny_save};
		1319
		1320	$self->clear;
		1321	$self->in_memory (cf::MAP_SWAPPED);
		1322	}
		1323
		1324	sub reset_at {
		1325	my ($self) = @_;
		1326
		1327	# TODO: safety, remove and allow resettable per-player maps
		1328	return 1e99 if $self->{path}{user_rel};
		1329	return 1e99 if $self->{deny_reset};
		1330
		1331	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		1332	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
		1333
		1334	$time + $to
		1335	}
		1336
		1337	sub should_reset {
		1338	my ($self) = @_;
		1339
		1340	$self->reset_at <= $cf::RUNTIME
		1341	}
		1342
		1343	sub unlink_save {
		1344	my ($self) = @_;
		1345
		1346	utf8::encode (my $save = $self->{path}->save_path);
		1347	aioreq_pri 3; IO::AIO::aio_unlink $save;
		1348	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
		1349	}
		1350
		1351	sub rename {
		1352	my ($self, $new_path) = @_;
		1353
		1354	$self->unlink_save;
		1355
		1356	delete $cf::MAP{$self->path};
		1357	$self->{path} = new cf::path $new_path;
		1358	$self->path ($self->{path}->as_string);
		1359	$cf::MAP{$self->path} = $self;
		1360
		1361	$self->save;
		1362	}
		1363
		1364	sub reset {
		1365	my ($self) = @_;
		1366
		1367	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1368
		1369	return if $self->players;
		1370	return if $self->{path}{user_rel};#d#
		1371
		1372	warn "resetting map ", $self->path;#d#
		1373
		1374	delete $cf::MAP{$self->path};
		1375
		1376	$_->clear_links_to ($self) for values %cf::MAP;
		1377
		1378	$self->unlink_save;
		1379	$self->destroy;
		1380	}
		1381
		1382	my $nuke_counter = "aaaa";
		1383
		1384	sub nuke {
		1385	my ($self) = @_;
		1386
		1387	$self->{deny_save} = 1;
		1388	$self->reset_timeout (1);
		1389	$self->rename ("{nuke}/" . ($nuke_counter++));
		1390	$self->reset; # polite request, might not happen
		1391	}
		1392
		1393	sub customise_for {
		1394	my ($map, $ob) = @_;
		1395
		1396	if ($map->per_player) {
		1397	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
		1398	}
		1399
		1400	$map
		1401	}
		1402
		1403	sub emergency_save {
		1404	my $freeze_guard = cf::freeze_mainloop;
		1405
		1406	warn "enter emergency map save\n";
		1407
		1408	cf::sync_job {
		1409	warn "begin emergency map save\n";
		1410	$_->save for values %cf::MAP;
		1411	};
		1412
		1413	warn "end emergency map save\n";
		1414	}
		1415
		1416	package cf;
		1417
		1418	=back
		1419
		1420
793	=head3 cf::object::player	1421	=head3 cf::object::player
794		1422
795	=over 4	1423	=over 4
796		1424
797	=item $player_object->reply ($npc, $msg[, $flags])	1425	=item $player_object->reply ($npc, $msg[, $flags])
…		…
832	(ref $cf::CFG{"may_$access"}	1460	(ref $cf::CFG{"may_$access"}
833	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1461	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
834	: $cf::CFG{"may_$access"})	1462	: $cf::CFG{"may_$access"})
835	}	1463	}
836		1464
		1465	=item $player_object->enter_link
		1466
		1467	Freezes the player and moves him/her to a special map (C<{link}>).
		1468
		1469	The player should be reaosnably safe there for short amounts of time. You
		1470	I<MUST> call C<leave_link> as soon as possible, though.
		1471
		1472	=item $player_object->leave_link ($map, $x, $y)
		1473
		1474	Moves the player out of the specila link map onto the given map. If the
		1475	map is not valid (or omitted), the player will be moved back to the
		1476	location he/she was before the call to C<enter_link>, or, if that fails,
		1477	to the emergency map position.
		1478
		1479	Might block.
		1480
		1481	=cut
		1482
		1483	sub cf::object::player::enter_link {
		1484	my ($self) = @_;
		1485
		1486	$self->deactivate_recursive;
		1487
		1488	return if $self->map == $LINK_MAP;
		1489
		1490	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
		1491	if $self->map;
		1492
		1493	$self->enter_map ($LINK_MAP, 20, 20);
		1494	}
		1495
		1496	sub cf::object::player::leave_link {
		1497	my ($self, $map, $x, $y) = @_;
		1498
		1499	my $link_pos = delete $self->{_link_pos};
		1500
		1501	unless ($map) {
		1502	# restore original map position
		1503	($map, $x, $y) = @{ $link_pos \|\| [] };
		1504	$map = cf::map::find $map;
		1505
		1506	unless ($map) {
		1507	($map, $x, $y) = @$EMERGENCY_POSITION;
		1508	$map = cf::map::find $map
		1509	or die "FATAL: cannot load emergency map\n";
		1510	}
		1511	}
		1512
		1513	($x, $y) = (-1, -1)
		1514	unless (defined $x) && (defined $y);
		1515
		1516	# use -1 or undef as default coordinates, not 0, 0
		1517	($x, $y) = ($map->enter_x, $map->enter_y)
		1518	if $x <=0 && $y <= 0;
		1519
		1520	$map->load;
		1521
		1522	$self->activate_recursive;
		1523	$self->enter_map ($map, $x, $y);
		1524	}
		1525
		1526	cf::player->attach (
		1527	on_logout => sub {
		1528	my ($pl) = @_;
		1529
		1530	# abort map switching before logout
		1531	if ($pl->ob->{_link_pos}) {
		1532	cf::sync_job {
		1533	$pl->ob->leave_link
		1534	};
		1535	}
		1536	},
		1537	on_login => sub {
		1538	my ($pl) = @_;
		1539
		1540	# try to abort aborted map switching on player login :)
		1541	# should happen only on crashes
		1542	if ($pl->ob->{_link_pos}) {
		1543	$pl->ob->enter_link;
		1544	Coro::async_pool {
		1545	# we need this sleep as the login has a concurrent enter_exit running
		1546	# and this sleep increases chances of the player not ending up in scorn
		1547	Coro::Timer::sleep 1;
		1548	$pl->ob->leave_link;
		1549	};
		1550	}
		1551	},
		1552	);
		1553
		1554	=item $player_object->goto ($path, $x, $y)
		1555
		1556	=cut
		1557
		1558	sub cf::object::player::goto {
		1559	my ($self, $path, $x, $y) = @_;
		1560
		1561	$self->enter_link;
		1562
		1563	(Coro::async_pool {
		1564	$path = new cf::path $path;
		1565
		1566	my $map = cf::map::find $path->as_string;
		1567	$map = $map->customise_for ($self) if $map;
		1568
		1569	# warn "entering ", $map->path, " at ($x, $y)\n"
		1570	# if $map;
		1571
		1572	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
		1573
		1574	$self->leave_link ($map, $x, $y);
		1575	})->prio (1);
		1576	}
		1577
		1578	=item $player_object->enter_exit ($exit_object)
		1579
		1580	=cut
		1581
		1582	sub parse_random_map_params {
		1583	my ($spec) = @_;
		1584
		1585	my $rmp = { # defaults
		1586	xsize => 10,
		1587	ysize => 10,
		1588	};
		1589
		1590	for (split /\n/, $spec) {
		1591	my ($k, $v) = split /\s+/, $_, 2;
		1592
		1593	$rmp->{lc $k} = $v if (length $k) && (length $v);
		1594	}
		1595
		1596	$rmp
		1597	}
		1598
		1599	sub prepare_random_map {
		1600	my ($exit) = @_;
		1601
		1602	# all this does is basically replace the /! path by
		1603	# a new random map path (?random/...) with a seed
		1604	# that depends on the exit object
		1605
		1606	my $rmp = parse_random_map_params $exit->msg;
		1607
		1608	if ($exit->map) {
		1609	$rmp->{region} = $exit->map->region_name;
		1610	$rmp->{origin_map} = $exit->map->path;
		1611	$rmp->{origin_x} = $exit->x;
		1612	$rmp->{origin_y} = $exit->y;
		1613	}
		1614
		1615	$rmp->{random_seed} \|\|= $exit->random_seed;
		1616
		1617	my $data = cf::to_json $rmp;
		1618	my $md5 = Digest::MD5::md5_hex $data;
		1619
		1620	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {
		1621	aio_write $fh, 0, (length $data), $data, 0;
		1622
		1623	$exit->slaying ("?random/$md5");
		1624	$exit->msg (undef);
		1625	}
		1626	}
		1627
		1628	sub cf::object::player::enter_exit {
		1629	my ($self, $exit) = @_;
		1630
		1631	return unless $self->type == cf::PLAYER;
		1632
		1633	$self->enter_link;
		1634
		1635	(Coro::async_pool {
		1636	$self->deactivate_recursive; # just to be sure
		1637	unless (eval {
		1638	prepare_random_map $exit
		1639	if $exit->slaying eq "/!";
		1640
		1641	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
		1642	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
		1643
		1644	1;
		1645	}) {
		1646	$self->message ("Something went wrong deep within the crossfire server. "
		1647	. "I'll try to bring you back to the map you were before. "
		1648	. "Please report this to the dungeon master",
		1649	cf::NDI_UNIQUE \| cf::NDI_RED);
		1650
		1651	warn "ERROR in enter_exit: $@";
		1652	$self->leave_link;
		1653	}
		1654	})->prio (1);
		1655	}
		1656
837	=head3 cf::client	1657	=head3 cf::client
838		1658
839	=over 4	1659	=over 4
840		1660
841	=item $client->send_drawinfo ($text, $flags)	1661	=item $client->send_drawinfo ($text, $flags)
…		…
884	on_reply => sub {	1704	on_reply => sub {
885	my ($ns, $msg) = @_;	1705	my ($ns, $msg) = @_;
886		1706
887	# this weird shuffling is so that direct followup queries	1707	# this weird shuffling is so that direct followup queries
888	# get handled first	1708	# get handled first
889	my $queue = delete $ns->{query_queue};	1709	my $queue = delete $ns->{query_queue}
		1710	or return; # be conservative, not sure how that can happen, but we saw a crash here
890		1711
891	(shift @$queue)->[1]->($msg);	1712	(shift @$queue)->[1]->($msg);
892		1713
893	push @{ $ns->{query_queue} }, @$queue;	1714	push @{ $ns->{query_queue} }, @$queue;
894		1715
…		…
911	=cut	1732	=cut
912		1733
913	sub cf::client::coro {	1734	sub cf::client::coro {
914	my ($self, $cb) = @_;	1735	my ($self, $cb) = @_;
915		1736
916	my $coro; $coro = async {	1737	my $coro = &Coro::async_pool ($cb);
917	eval {	1738
918	$cb->();	1739	$coro->on_destroy (sub {
919	};
920	warn $@ if $@;
921	delete $self->{_coro}{$coro+0};	1740	delete $self->{_coro}{$coro+0};
922	};	1741	});
923		1742
924	$self->{_coro}{$coro+0} = $coro;	1743	$self->{_coro}{$coro+0} = $coro;
		1744
		1745	$coro
925	}	1746	}
926		1747
927	cf::client->attach (	1748	cf::client->attach (
928	on_destroy => sub {	1749	on_destroy => sub {
929	my ($ns) = @_;	1750	my ($ns) = @_;
…		…
1093		1914
1094	{	1915	{
1095	my $path = cf::localdir . "/database.pst";	1916	my $path = cf::localdir . "/database.pst";
1096		1917
1097	sub db_load() {	1918	sub db_load() {
1098	warn "loading database $path\n";#d# remove later
1099	$DB = stat $path ? Storable::retrieve $path : { };	1919	$DB = stat $path ? Storable::retrieve $path : { };
1100	}	1920	}
1101		1921
1102	my $pid;	1922	my $pid;
1103		1923
1104	sub db_save() {	1924	sub db_save() {
1105	warn "saving database $path\n";#d# remove later
1106	waitpid $pid, 0 if $pid;	1925	waitpid $pid, 0 if $pid;
1107	if (0 == ($pid = fork)) {	1926	if (0 == ($pid = fork)) {
1108	$DB->{_meta}{version} = 1;	1927	$DB->{_meta}{version} = 1;
1109	Storable::nstore $DB, "$path~";	1928	Storable::nstore $DB, "$path~";
1110	rename "$path~", $path;	1929	rename "$path~", $path;
…		…
1158	open my $fh, "<:utf8", cf::confdir . "/config"	1977	open my $fh, "<:utf8", cf::confdir . "/config"
1159	or return;	1978	or return;
1160		1979
1161	local $/;	1980	local $/;
1162	*CFG = YAML::Syck::Load <$fh>;	1981	*CFG = YAML::Syck::Load <$fh>;
		1982
		1983	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		1984
		1985	if (exists $CFG{mlockall}) {
		1986	eval {
		1987	$CFG{mlockall} ? &mlockall : &munlockall
		1988	and die "WARNING: m(un)lockall failed: $!\n";
		1989	};
		1990	warn $@ if $@;
		1991	}
1163	}	1992	}
1164		1993
1165	sub main {	1994	sub main {
		1995	# we must not ever block the main coroutine
		1996	local $Coro::idle = sub {
		1997	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		1998	(Coro::unblock_sub {
		1999	Event::one_event;
		2000	})->();
		2001	};
		2002
1166	cfg_load;	2003	cfg_load;
1167	db_load;	2004	db_load;
1168	load_extensions;	2005	load_extensions;
1169	Event::loop;	2006	Event::loop;
1170	}	2007	}
1171		2008
1172	#############################################################################	2009	#############################################################################
1173	# initialisation	2010	# initialisation
1174		2011
1175	sub _perl_reload(&) {	2012	sub reload() {
1176	my ($msg) = @_;	2013	# can/must only be called in main
		2014	if ($Coro::current != $Coro::main) {
		2015	warn "can only reload from main coroutine\n";
		2016	return;
		2017	}
1177		2018
1178	$msg->("reloading...");	2019	warn "reloading...";
		2020
		2021	my $guard = freeze_mainloop;
		2022	cf::emergency_save;
1179		2023
1180	eval {	2024	eval {
		2025	# if anything goes wrong in here, we should simply crash as we already saved
		2026
1181	# cancel all watchers	2027	# cancel all watchers
1182	for (Event::all_watchers) {	2028	for (Event::all_watchers) {
1183	$_->cancel if $_->data & WF_AUTOCANCEL;	2029	$_->cancel if $_->data & WF_AUTOCANCEL;
1184	}	2030	}
1185		2031
		2032	# cancel all extension coros
		2033	$_->cancel for values %EXT_CORO;
		2034	%EXT_CORO = ();
		2035
1186	# unload all extensions	2036	# unload all extensions
1187	for (@exts) {	2037	for (@exts) {
1188	$msg->("unloading <$_>");	2038	warn "unloading <$_>";
1189	unload_extension $_;	2039	unload_extension $_;
1190	}	2040	}
1191		2041
1192	# unload all modules loaded from $LIBDIR	2042	# unload all modules loaded from $LIBDIR
1193	while (my ($k, $v) = each %INC) {	2043	while (my ($k, $v) = each %INC) {
1194	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2044	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1195		2045
1196	$msg->("removing <$k>");	2046	warn "removing <$k>";
1197	delete $INC{$k};	2047	delete $INC{$k};
1198		2048
1199	$k =~ s/\.pm$//;	2049	$k =~ s/\.pm$//;
1200	$k =~ s/\//::/g;	2050	$k =~ s/\//::/g;
1201		2051
…		…
1206	Symbol::delete_package $k;	2056	Symbol::delete_package $k;
1207	}	2057	}
1208		2058
1209	# sync database to disk	2059	# sync database to disk
1210	cf::db_sync;	2060	cf::db_sync;
		2061	IO::AIO::flush;
1211		2062
1212	# get rid of safe::, as good as possible	2063	# get rid of safe::, as good as possible
1213	Symbol::delete_package "safe::$_"	2064	Symbol::delete_package "safe::$_"
1214	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);	2065	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
1215		2066
1216	# remove register_script_function callbacks	2067	# remove register_script_function callbacks
1217	# TODO	2068	# TODO
1218		2069
1219	# unload cf.pm "a bit"	2070	# unload cf.pm "a bit"
…		…
1222	# don't, removes xs symbols, too,	2073	# don't, removes xs symbols, too,
1223	# and global variables created in xs	2074	# and global variables created in xs
1224	#Symbol::delete_package __PACKAGE__;	2075	#Symbol::delete_package __PACKAGE__;
1225		2076
1226	# reload cf.pm	2077	# reload cf.pm
1227	$msg->("reloading cf.pm");	2078	warn "reloading cf.pm";
1228	require cf;	2079	require cf;
1229	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2080	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1230		2081
1231	# load config and database again	2082	# load config and database again
1232	cf::cfg_load;	2083	cf::cfg_load;
1233	cf::db_load;	2084	cf::db_load;
1234		2085
1235	# load extensions	2086	# load extensions
1236	$msg->("load extensions");	2087	warn "load extensions";
1237	cf::load_extensions;	2088	cf::load_extensions;
1238		2089
1239	# reattach attachments to objects	2090	# reattach attachments to objects
1240	$msg->("reattach");	2091	warn "reattach";
1241	_global_reattach;	2092	_global_reattach;
1242	};	2093	};
1243	$msg->($@) if $@;
1244		2094
1245	$msg->("reloaded");	2095	if ($@) {
		2096	warn $@;
		2097	warn "error while reloading, exiting.";
		2098	exit 1;
		2099	}
		2100
		2101	warn "reloaded successfully";
1246	};	2102	};
1247		2103
1248	sub perl_reload() {	2104	#############################################################################
1249	_perl_reload {	2105
1250	warn $_[0];	2106	unless ($LINK_MAP) {
1251	print "$_[0]\n";	2107	$LINK_MAP = cf::map::new;
1252	};	2108
		2109	$LINK_MAP->width (41);
		2110	$LINK_MAP->height (41);
		2111	$LINK_MAP->alloc;
		2112	$LINK_MAP->path ("{link}");
		2113	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
		2114	$LINK_MAP->in_memory (MAP_IN_MEMORY);
		2115
		2116	# dirty hack because... archetypes are not yet loaded
		2117	Event->timer (
		2118	after => 2,
		2119	cb => sub {
		2120	$_[0]->w->cancel;
		2121
		2122	# provide some exits "home"
		2123	my $exit = cf::object::new "exit";
		2124
		2125	$exit->slaying ($EMERGENCY_POSITION->[0]);
		2126	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
		2127	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
		2128
		2129	$LINK_MAP->insert ($exit->clone, 19, 19);
		2130	$LINK_MAP->insert ($exit->clone, 19, 20);
		2131	$LINK_MAP->insert ($exit->clone, 19, 21);
		2132	$LINK_MAP->insert ($exit->clone, 20, 19);
		2133	$LINK_MAP->insert ($exit->clone, 20, 21);
		2134	$LINK_MAP->insert ($exit->clone, 21, 19);
		2135	$LINK_MAP->insert ($exit->clone, 21, 20);
		2136	$LINK_MAP->insert ($exit->clone, 21, 21);
		2137
		2138	$exit->destroy;
		2139	});
		2140
		2141	$LINK_MAP->{deny_save} = 1;
		2142	$LINK_MAP->{deny_reset} = 1;
		2143
		2144	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
1253	}	2145	}
1254		2146
1255	register "<global>", __PACKAGE__;	2147	register "<global>", __PACKAGE__;
1256		2148
1257	register_command "perl-reload" => sub {	2149	register_command "reload" => sub {
1258	my ($who, $arg) = @_;	2150	my ($who, $arg) = @_;
1259		2151
1260	if ($who->flag (FLAG_WIZ)) {	2152	if ($who->flag (FLAG_WIZ)) {
1261	_perl_reload {	2153	$who->message ("start of reload.");
1262	warn $_[0];	2154	reload;
1263	$who->message ($_[0]);	2155	$who->message ("end of reload.");
1264	};
1265	}	2156	}
1266	};	2157	};
1267		2158
1268	unshift @INC, $LIBDIR;	2159	unshift @INC, $LIBDIR;
1269		2160
1270	$TICK_WATCHER = Event->timer (	2161	$TICK_WATCHER = Event->timer (
		2162	reentrant => 0,
1271	prio => 0,	2163	prio => 0,
1272	at => $NEXT_TICK \|\| 1,	2164	at => $NEXT_TICK \|\| $TICK,
1273	data => WF_AUTOCANCEL,	2165	data => WF_AUTOCANCEL,
1274	cb => sub {	2166	cb => sub {
1275	cf::server_tick; # one server iteration	2167	cf::server_tick; # one server iteration
1276		2168	$RUNTIME += $TICK;
1277	my $NOW = Event::time;
1278	$NEXT_TICK += $TICK;	2169	$NEXT_TICK += $TICK;
1279		2170
1280	# if we are delayed by four ticks or more, skip them all	2171	# if we are delayed by four ticks or more, skip them all
1281	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;	2172	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
1282		2173
1283	$TICK_WATCHER->at ($NEXT_TICK);	2174	$TICK_WATCHER->at ($NEXT_TICK);
1284	$TICK_WATCHER->start;	2175	$TICK_WATCHER->start;
1285	},	2176	},
1286	);	2177	);
1287		2178
1288	IO::AIO::max_poll_time $TICK * 0.2;	2179	IO::AIO::max_poll_time $TICK * 0.2;
1289		2180
		2181	Event->io (
1290	Event->io (fd => IO::AIO::poll_fileno,	2182	fd => IO::AIO::poll_fileno,
1291	poll => 'r',	2183	poll => 'r',
1292	prio => 5,	2184	prio => 5,
1293	data => WF_AUTOCANCEL,	2185	data => WF_AUTOCANCEL,
1294	cb => \&IO::AIO::poll_cb);	2186	cb => \&IO::AIO::poll_cb,
		2187	);
		2188
		2189	Event->timer (
		2190	data => WF_AUTOCANCEL,
		2191	after => 0,
		2192	interval => 10,
		2193	cb => sub {
		2194	(Coro::unblock_sub {
		2195	write_runtime
		2196	or warn "ERROR: unable to write runtime file: $!";
		2197	})->();
		2198	},
		2199	);
		2200
		2201	END { cf::emergency_save }
1295		2202
1296	1	2203	1
1297		2204

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.102 by root, Wed Dec 27 15:20:54 2006 UTC vs. Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.102 by root, Wed Dec 27 15:20:54 2006 UTC vs.
Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC