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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.107 by root, Sun Dec 31 18:10:40 2006 UTC vs.
Revision 1.154 by root, Tue Jan 9 15:36:19 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 3.3;	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	use Coro::AIO;
19		19
		20	use Data::Dumper;
		21	use Digest::MD5;
20	use Fcntl;	22	use Fcntl;
21	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
22	use YAML::Syck ();	24	use YAML::Syck ();
23	use Time::HiRes;	25	use Time::HiRes;
24		26
25	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
26		28
27	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	29	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
28	$YAML::Syck::ImplicitUnicode = 1;	30	$YAML::Syck::ImplicitUnicode = 1;
29		31
30	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority	32	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
31		33
32	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	34	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
33		35
34	our %COMMAND = ();	36	our %COMMAND = ();
35	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
…		…
46	our %CFG;	48	our %CFG;
47		49
48	our $UPTIME; $UPTIME \|\|= time;	50	our $UPTIME; $UPTIME \|\|= time;
49	our $RUNTIME;	51	our $RUNTIME;
50		52
		53	our %PLAYER; # all users
51	our %MAP; # all maps	54	our %MAP; # all maps
52	our $LINK_MAP; # the special {link} map	55	our $LINK_MAP; # the special {link} map
53	our $FREEZE;	56	our $RANDOM_MAPS = cf::localdir . "/random";
		57	our %EXT_CORO; # coroutines bound to extensions
54		58
55	binmode STDOUT;	59	binmode STDOUT;
56	binmode STDERR;	60	binmode STDERR;
57		61
58	# read virtual server time, if available	62	# read virtual server time, if available
…		…
64		68
65	mkdir cf::localdir;	69	mkdir cf::localdir;
66	mkdir cf::localdir . "/" . cf::playerdir;	70	mkdir cf::localdir . "/" . cf::playerdir;
67	mkdir cf::localdir . "/" . cf::tmpdir;	71	mkdir cf::localdir . "/" . cf::tmpdir;
68	mkdir cf::localdir . "/" . cf::uniquedir;	72	mkdir cf::localdir . "/" . cf::uniquedir;
		73	mkdir $RANDOM_MAPS;
69		74
70	our %EXT_CORO;	75	# a special map that is always available
		76	our $LINK_MAP;
		77	our $EMERGENCY_POSITION;
71		78
72	#############################################################################	79	#############################################################################
73		80
74	=head2 GLOBAL VARIABLES	81	=head2 GLOBAL VARIABLES
75		82
…		…
112	utf8::encode $msg;	119	utf8::encode $msg;
113		120
114	$msg .= "\n"	121	$msg .= "\n"
115	unless $msg =~ /\n$/;	122	unless $msg =~ /\n$/;
116		123
117	LOG llevError, "cfperl: $msg";	124	LOG llevError, $msg;
118	};	125	};
119	}	126	}
120		127
121	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
122	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
148		155
149	=head2 UTILITY FUNCTIONS	156	=head2 UTILITY FUNCTIONS
150		157
151	=over 4	158	=over 4
152		159
		160	=item dumpval $ref
		161
153	=cut	162	=cut
		163
		164	sub dumpval {
		165	eval {
		166	local $SIG{__DIE__};
		167	my $d;
		168	if (1) {
		169	$d = new Data::Dumper([$_[0]], ["*var"]);
		170	$d->Terse(1);
		171	$d->Indent(2);
		172	$d->Quotekeys(0);
		173	$d->Useqq(1);
		174	#$d->Bless(...);
		175	$d->Seen($_[1]) if @_ > 1;
		176	$d = $d->Dump();
		177	}
		178	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		179	$d
		180	} \|\| "[unable to dump $_[0]: '$@']";
		181	}
154		182
155	use JSON::Syck (); # TODO# replace by JSON::PC once working	183	use JSON::Syck (); # TODO# replace by JSON::PC once working
156		184
157	=item $ref = cf::from_json $json	185	=item $ref = cf::from_json $json
158		186
…		…
173		201
174	sub to_json($) {	202	sub to_json($) {
175	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	203	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
176	JSON::Syck::Dump $_[0]	204	JSON::Syck::Dump $_[0]
177	}	205	}
		206
		207	=item cf::lock_wait $string
		208
		209	Wait until the given lock is available. See cf::lock_acquire.
		210
		211	=item my $lock = cf::lock_acquire $string
		212
		213	Wait until the given lock is available and then acquires it and returns
		214	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
		215	for example when the coroutine gets canceled), the lock is automatically
		216	returned.
		217
		218	Lock names should begin with a unique identifier (for example, cf::map::find
		219	uses map_find and cf::map::load uses map_load).
		220
		221	=cut
		222
		223	our %LOCK;
		224
		225	sub lock_wait($) {
		226	my ($key) = @_;
		227
		228	# wait for lock, if any
		229	while ($LOCK{$key}) {
		230	push @{ $LOCK{$key} }, $Coro::current;
		231	Coro::schedule;
		232	}
		233	}
		234
		235	sub lock_acquire($) {
		236	my ($key) = @_;
		237
		238	# wait, to be sure we are not locked
		239	lock_wait $key;
		240
		241	$LOCK{$key} = [];
		242
		243	Coro::guard {
		244	# wake up all waiters, to be on the safe side
		245	$_->ready for @{ delete $LOCK{$key} };
		246	}
		247	}
		248
		249	sub freeze_mainloop {
		250	return unless $TICK_WATCHER->is_active;
		251
		252	my $guard = Coro::guard { $TICK_WATCHER->start };
		253	$TICK_WATCHER->stop;
		254	$guard
		255	}
		256
		257	=item cf::async { BLOCK }
		258
		259	Currently the same as Coro::async_pool, meaning you cannot use
		260	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		261	thing you are allowed to do is call C<prio> on it.
		262
		263	=cut
		264
		265	BEGIN { *async = \&Coro::async_pool }
178		266
179	=item cf::sync_job { BLOCK }	267	=item cf::sync_job { BLOCK }
180		268
181	The design of crossfire+ requires that the main coro ($Coro::main) is	269	The design of crossfire+ requires that the main coro ($Coro::main) is
182	always able to handle events or runnable, as crossfire+ is only partly	270	always able to handle events or runnable, as crossfire+ is only partly
…		…
190	=cut	278	=cut
191		279
192	sub sync_job(&) {	280	sub sync_job(&) {
193	my ($job) = @_;	281	my ($job) = @_;
194		282
195	my $busy = 1;
196	my @res;
197
198	# TODO: use suspend/resume instead
199	local $FREEZE = 1;
200
201	my $coro = Coro::async {
202	@res = eval { $job->() };
203	warn $@ if $@;
204	undef $busy;
205	};
206
207	if ($Coro::current == $Coro::main) {	283	if ($Coro::current == $Coro::main) {
		284	# this is the main coro, too bad, we have to block
		285	# till the operation succeeds, freezing the server :/
		286
		287	# TODO: use suspend/resume instead
		288	# (but this is cancel-safe)
		289	my $freeze_guard = freeze_mainloop;
		290
		291	my $busy = 1;
		292	my @res;
		293
		294	(async {
		295	@res = eval { $job->() };
		296	warn $@ if $@;
		297	undef $busy;
208	$coro->prio (Coro::PRIO_MAX);	298	})->prio (Coro::PRIO_MAX);
		299
209	while ($busy) {	300	while ($busy) {
210	Coro::cede_notself;	301	Coro::cede or Event::one_event;
211	Event::one_event unless Coro::nready;
212	}	302	}
		303
		304	wantarray ? @res : $res[0]
213	} else {	305	} else {
214	$coro->join;	306	# we are in another coroutine, how wonderful, everything just works
		307
		308	$job->()
215	}	309	}
216
217	wantarray ? @res : $res[0]
218	}	310	}
219		311
220	=item $coro = cf::coro { BLOCK }	312	=item $coro = cf::async_ext { BLOCK }
221		313
222	Creates and returns a new coro. This coro is automcatially being canceled	314	Like async, but this coro is automcatially being canceled when the
223	when the extension calling this is being unloaded.	315	extension calling this is being unloaded.
224		316
225	=cut	317	=cut
226		318
227	sub coro(&) {	319	sub async_ext(&) {
228	my $cb = shift;	320	my $cb = shift;
229		321
230	my $coro; $coro = async {	322	my $coro = &Coro::async ($cb);
231	eval {
232	$cb->();
233	};
234	warn $@ if $@;
235	};
236		323
237	$coro->on_destroy (sub {	324	$coro->on_destroy (sub {
238	delete $EXT_CORO{$coro+0};	325	delete $EXT_CORO{$coro+0};
239	});	326	});
240	$EXT_CORO{$coro+0} = $coro;	327	$EXT_CORO{$coro+0} = $coro;
241		328
242	$coro	329	$coro
243	}	330	}
244		331
		332	sub write_runtime {
		333	my $runtime = cf::localdir . "/runtime";
		334
		335	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
		336	or return;
		337
		338	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock
		339	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		340	and return;
		341
		342	aio_fsync $fh
		343	and return;
		344
		345	close $fh
		346	or return;
		347
		348	aio_rename "$runtime~", $runtime
		349	and return;
		350
		351	1
		352	}
		353
245	=back	354	=back
246		355
247	=cut	356	=cut
		357
		358	#############################################################################
		359
		360	package cf::path;
		361
		362	# used to convert map paths into valid unix filenames by repalcing / by ∕
		363	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		364
		365	sub new {
		366	my ($class, $path, $base) = @_;
		367
		368	$path = $path->as_string if ref $path;
		369
		370	my $self = bless { }, $class;
		371
		372	# {... are special paths that are not touched
		373	# ?xxx/... are special absolute paths
		374	# ?random/... random maps
		375	# /! non-realised random map exit
		376	# /... normal maps
		377	# ~/... per-player maps without a specific player (DO NOT USE)
		378	# ~user/... per-player map of a specific user
		379
		380	if ($path =~ /^{/) {
		381	# fine as it is
		382	} elsif ($path =~ s{^\?random/}{}) {
		383	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
		384	$self->{random} = cf::from_json $data;
		385	} else {
		386	if ($path =~ s{^~([^/]+)?}{}) {
		387	$self->{user_rel} = 1;
		388
		389	if (defined $1) {
		390	$self->{user} = $1;
		391	} elsif ($base =~ m{^~([^/]+)/}) {
		392	$self->{user} = $1;
		393	} else {
		394	warn "cannot resolve user-relative path without user <$path,$base>\n";
		395	}
		396	} elsif ($path =~ /^\//) {
		397	# already absolute
		398	} else {
		399	$base =~ s{[^/]+/?$}{};
		400	return $class->new ("$base/$path");
		401	}
		402
		403	for ($path) {
		404	redo if s{/\.?/}{/};
		405	redo if s{/[^/]+/\.\./}{/};
		406	}
		407	}
		408
		409	$self->{path} = $path;
		410
		411	$self
		412	}
		413
		414	# the name / primary key / in-game path
		415	sub as_string {
		416	my ($self) = @_;
		417
		418	$self->{user_rel} ? "~$self->{user}$self->{path}"
		419	: $self->{random} ? "?random/$self->{path}"
		420	: $self->{path}
		421	}
		422
		423	# the displayed name, this is a one way mapping
		424	sub visible_name {
		425	my ($self) = @_;
		426
		427	# if (my $rmp = $self->{random}) {
		428	# # todo: be more intelligent about this
		429	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
		430	# } else {
		431	$self->as_string
		432	# }
		433	}
		434
		435	# escape the /'s in the path
		436	sub _escaped_path {
		437	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		438	$path
		439	}
		440
		441	# the original (read-only) location
		442	sub load_path {
		443	my ($self) = @_;
		444
		445	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		446	}
		447
		448	# the temporary/swap location
		449	sub save_path {
		450	my ($self) = @_;
		451
		452	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
		453	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
		454	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
		455	}
		456
		457	# the unique path, might be eq to save_path
		458	sub uniq_path {
		459	my ($self) = @_;
		460
		461	$self->{user_rel} \|\| $self->{random}
		462	? undef
		463	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
		464	}
		465
		466	# return random map parameters, or undef
		467	sub random_map_params {
		468	my ($self) = @_;
		469
		470	$self->{random}
		471	}
		472
		473	# this is somewhat ugly, but style maps do need special treatment
		474	sub is_style_map {
		475	$_[0]{path} =~ m{^/styles/}
		476	}
		477
		478	package cf;
248		479
249	#############################################################################	480	#############################################################################
250		481
251	=head2 ATTACHABLE OBJECTS	482	=head2 ATTACHABLE OBJECTS
252		483
…		…
660	or return;	891	or return;
661		892
662	unless (aio_stat "$filename.pst") {	893	unless (aio_stat "$filename.pst") {
663	(aio_load "$filename.pst", $av) >= 0	894	(aio_load "$filename.pst", $av) >= 0
664	or return;	895	or return;
665	$av = eval { (Storable::thaw <$av>)->{objs} };	896	$av = eval { (Storable::thaw $av)->{objs} };
666	}	897	}
667		898
		899	warn sprintf "loading %s (%d)\n",
		900	$filename, length $data, scalar @{$av \|\| []};#d#
668	return ($data, $av);	901	return ($data, $av);
669	}	902	}
670		903
671	#############################################################################	904	#############################################################################
672	# command handling &c	905	# command handling &c
…		…
863		1096
864	=head2 CORE EXTENSIONS	1097	=head2 CORE EXTENSIONS
865		1098
866	Functions and methods that extend core crossfire objects.	1099	Functions and methods that extend core crossfire objects.
867		1100
		1101	=cut
		1102
		1103	package cf::player;
		1104
		1105	use Coro::AIO;
		1106
868	=head3 cf::player	1107	=head3 cf::player
869		1108
870	=over 4	1109	=over 4
871		1110
872	=item cf::player::exists $login	1111	=item cf::player::find $login
873		1112
874	Returns true when the given account exists.	1113	Returns the given player object, loading it if necessary (might block).
875		1114
876	=cut	1115	=cut
877		1116
878	sub cf::player::exists($) {	1117	sub playerdir($) {
879	cf::player::find $_[0]	1118	cf::localdir
880	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1119	. "/"
		1120	. cf::playerdir
		1121	. "/"
		1122	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1123	}
		1124
		1125	sub path($) {
		1126	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1127
		1128	(playerdir $login) . "/$login.pl"
		1129	}
		1130
		1131	sub find_active($) {
		1132	$cf::PLAYER{$_[0]}
		1133	and $cf::PLAYER{$_[0]}->active
		1134	and $cf::PLAYER{$_[0]}
		1135	}
		1136
		1137	sub exists($) {
		1138	my ($login) = @_;
		1139
		1140	$cf::PLAYER{$login}
		1141	or cf::sync_job { !aio_stat $login }
		1142	}
		1143
		1144	sub find($) {
		1145	return $cf::PLAYER{$_[0]} \|\| do {
		1146	my $login = $_[0];
		1147
		1148	my $guard = cf::lock_acquire "user_find:$login";
		1149
		1150	$cf::PLAYER{$_[0]} \|\| do {
		1151	my $pl = load_pl path $login
		1152	or return;
		1153	$cf::PLAYER{$login} = $pl
		1154	}
		1155	}
		1156	}
		1157
		1158	sub save($) {
		1159	my ($pl) = @_;
		1160
		1161	return if $pl->{deny_save};
		1162
		1163	my $path = path $pl;
		1164	my $guard = cf::lock_acquire "user_save:$path";
		1165
		1166	return if $pl->{deny_save};
		1167
		1168	aio_mkdir playerdir $pl, 0770;
		1169	$pl->{last_save} = $cf::RUNTIME;
		1170
		1171	$pl->save_pl ($path);
		1172	Coro::cede;
		1173	}
		1174
		1175	sub new($) {
		1176	my ($login) = @_;
		1177
		1178	my $self = create;
		1179
		1180	$self->ob->name ($login);
		1181	$self->{deny_save} = 1;
		1182
		1183	$cf::PLAYER{$login} = $self;
		1184
		1185	$self
		1186	}
		1187
		1188	=item $pl->quit_character
		1189
		1190	Nukes the player without looking back. If logged in, the connection will
		1191	be destroyed. May block for a long time.
		1192
		1193	=cut
		1194
		1195	sub quit_character {
		1196	my ($pl) = @_;
		1197
		1198	$pl->{deny_save} = 1;
		1199	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1200
		1201	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1202	$pl->deactivate;
		1203	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1204	$pl->ns->destroy if $pl->ns;
		1205
		1206	my $path = playerdir $pl;
		1207	my $temp = "$path~$cf::RUNTIME~deleting~";
		1208	aio_rename $path, $temp;
		1209	delete $cf::PLAYER{$pl->ob->name};
		1210	$pl->destroy;
		1211	IO::AIO::aio_rmtree $temp;
		1212	}
		1213
		1214	=item cf::player::list_logins
		1215
		1216	Returns am arrayref of all valid playernames in the system, can take a
		1217	while and may block, so not sync_job-capable, ever.
		1218
		1219	=cut
		1220
		1221	sub list_logins {
		1222	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1223	or return [];
		1224
		1225	my @logins;
		1226
		1227	for my $login (@$dirs) {
		1228	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1229	aio_read $fh, 0, 512, my $buf, 0 or next;
		1230	$buf !~ /^password -------------$/ or next; # official not-valid tag
		1231
		1232	utf8::decode $login;
		1233	push @logins, $login;
		1234	}
		1235
		1236	\@logins
		1237	}
		1238
		1239	=item $player->maps
		1240
		1241	Returns an arrayref of cf::path's of all maps that are private for this
		1242	player. May block.
		1243
		1244	=cut
		1245
		1246	sub maps($) {
		1247	my ($pl) = @_;
		1248
		1249	my $files = aio_readdir playerdir $pl
		1250	or return;
		1251
		1252	my @paths;
		1253
		1254	for (@$files) {
		1255	utf8::decode $_;
		1256	next if /\.(?:pl\|pst)$/;
		1257	next unless /^$PATH_SEP/;
		1258
		1259	s/$PATH_SEP/\//g;
		1260	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1261	}
		1262
		1263	\@paths
881	}	1264	}
882		1265
883	=item $player->ext_reply ($msgid, $msgtype, %msg)	1266	=item $player->ext_reply ($msgid, $msgtype, %msg)
884		1267
885	Sends an ext reply to the player.	1268	Sends an ext reply to the player.
886		1269
887	=cut	1270	=cut
888		1271
889	sub cf::player::ext_reply($$$%) {	1272	sub ext_reply($$$%) {
890	my ($self, $id, %msg) = @_;	1273	my ($self, $id, %msg) = @_;
891		1274
892	$msg{msgid} = $id;	1275	$msg{msgid} = $id;
893		1276
894	$self->send ("ext " . to_json \%msg);	1277	$self->send ("ext " . cf::to_json \%msg);
895	}	1278	}
		1279
		1280	package cf;
896		1281
897	=back	1282	=back
		1283
		1284
		1285	=head3 cf::map
		1286
		1287	=over 4
		1288
		1289	=cut
		1290
		1291	package cf::map;
		1292
		1293	use Fcntl;
		1294	use Coro::AIO;
		1295
		1296	our $MAX_RESET = 3600;
		1297	our $DEFAULT_RESET = 3000;
		1298
		1299	sub generate_random_map {
		1300	my ($path, $rmp) = @_;
		1301
		1302	# mit "rum" bekleckern, nicht
		1303	cf::map::_create_random_map
		1304	$path,
		1305	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
		1306	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
		1307	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
		1308	$rmp->{exit_on_final_map},
		1309	$rmp->{xsize}, $rmp->{ysize},
		1310	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
		1311	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
		1312	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
		1313	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
		1314	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
		1315	(cf::region::find $rmp->{region})
		1316	}
		1317
		1318	# and all this just because we cannot iterate over
		1319	# all maps in C++...
		1320	sub change_all_map_light {
		1321	my ($change) = @_;
		1322
		1323	$_->change_map_light ($change)
		1324	for grep $_->outdoor, values %cf::MAP;
		1325	}
		1326
		1327	sub try_load_header($) {
		1328	my ($path) = @_;
		1329
		1330	utf8::encode $path;
		1331	aio_open $path, O_RDONLY, 0
		1332	or return;
		1333
		1334	my $map = cf::map::new
		1335	or return;
		1336
		1337	# for better error messages only, will be overwritten
		1338	$map->path ($path);
		1339
		1340	$map->load_header ($path)
		1341	or return;
		1342
		1343	$map->{load_path} = $path;
		1344
		1345	$map
		1346	}
		1347
		1348	sub find;
		1349	sub find {
		1350	my ($path, $origin) = @_;
		1351
		1352	#warn "find<$path,$origin>\n";#d#
		1353
		1354	$path = new cf::path $path, $origin && $origin->path;
		1355	my $key = $path->as_string;
		1356
		1357	cf::lock_wait "map_find:$key";
		1358
		1359	$cf::MAP{$key} \|\| do {
		1360	my $guard = cf::lock_acquire "map_find:$key";
		1361
		1362	# do it the slow way
		1363	my $map = try_load_header $path->save_path;
		1364
		1365	Coro::cede;
		1366
		1367	if ($map) {
		1368	$map->last_access ((delete $map->{last_access})
		1369	\|\| $cf::RUNTIME); #d#
		1370	# safety
		1371	$map->{instantiate_time} = $cf::RUNTIME
		1372	if $map->{instantiate_time} > $cf::RUNTIME;
		1373	} else {
		1374	if (my $rmp = $path->random_map_params) {
		1375	$map = generate_random_map $key, $rmp;
		1376	} else {
		1377	$map = try_load_header $path->load_path;
		1378	}
		1379
		1380	$map or return;
		1381
		1382	$map->{load_original} = 1;
		1383	$map->{instantiate_time} = $cf::RUNTIME;
		1384	$map->last_access ($cf::RUNTIME);
		1385	$map->instantiate;
		1386
		1387	# per-player maps become, after loading, normal maps
		1388	$map->per_player (0) if $path->{user_rel};
		1389	}
		1390
		1391	$map->path ($key);
		1392	$map->{path} = $path;
		1393	$map->{last_save} = $cf::RUNTIME;
		1394
		1395	Coro::cede;
		1396
		1397	if ($map->should_reset) {
		1398	$map->reset;
		1399	undef $guard;
		1400	$map = find $path
		1401	or return;
		1402	}
		1403
		1404	$cf::MAP{$key} = $map
		1405	}
		1406	}
		1407
		1408	sub load {
		1409	my ($self) = @_;
		1410
		1411	my $path = $self->{path};
		1412	my $guard = cf::lock_acquire "map_load:" . $path->as_string;
		1413
		1414	return if $self->in_memory != cf::MAP_SWAPPED;
		1415
		1416	$self->in_memory (cf::MAP_LOADING);
		1417
		1418	$self->alloc;
		1419	$self->load_objects ($self->{load_path}, 1)
		1420	or return;
		1421
		1422	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1423	if delete $self->{load_original};
		1424
		1425	if (my $uniq = $path->uniq_path) {
		1426	utf8::encode $uniq;
		1427	if (aio_open $uniq, O_RDONLY, 0) {
		1428	$self->clear_unique_items;
		1429	$self->load_objects ($uniq, 0);
		1430	}
		1431	}
		1432
		1433	Coro::cede;
		1434
		1435	# now do the right thing for maps
		1436	$self->link_multipart_objects;
		1437
		1438	if ($self->{path}->is_style_map) {
		1439	$self->{deny_save} = 1;
		1440	$self->{deny_reset} = 1;
		1441	} else {
		1442	$self->fix_auto_apply;
		1443	$self->decay_objects;
		1444	$self->update_buttons;
		1445	$self->set_darkness_map;
		1446	$self->difficulty ($self->estimate_difficulty)
		1447	unless $self->difficulty;
		1448	$self->activate;
		1449	}
		1450
		1451	Coro::cede;
		1452
		1453	$self->in_memory (cf::MAP_IN_MEMORY);
		1454	}
		1455
		1456	sub find_sync {
		1457	my ($path, $origin) = @_;
		1458
		1459	cf::sync_job { cf::map::find $path, $origin }
		1460	}
		1461
		1462	sub do_load_sync {
		1463	my ($map) = @_;
		1464
		1465	cf::sync_job { $map->load };
		1466	}
		1467
		1468	sub save {
		1469	my ($self) = @_;
		1470
		1471	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1472
		1473	$self->{last_save} = $cf::RUNTIME;
		1474
		1475	return unless $self->dirty;
		1476
		1477	my $save = $self->{path}->save_path; utf8::encode $save;
		1478	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
		1479
		1480	$self->{load_path} = $save;
		1481
		1482	return if $self->{deny_save};
		1483
		1484	local $self->{last_access} = $self->last_access;#d#
		1485
		1486	cf::async {
		1487	$_->contr->save for $self->players;
		1488	};
		1489
		1490	if ($uniq) {
		1491	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
		1492	$self->save_objects ($uniq, cf::IO_UNIQUES);
		1493	} else {
		1494	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
		1495	}
		1496	}
		1497
		1498	sub swap_out {
		1499	my ($self) = @_;
		1500
		1501	# save first because save cedes
		1502	$self->save;
		1503
		1504	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1505
		1506	return if $self->players;
		1507	return if $self->in_memory != cf::MAP_IN_MEMORY;
		1508	return if $self->{deny_save};
		1509
		1510	$self->clear;
		1511	$self->in_memory (cf::MAP_SWAPPED);
		1512	}
		1513
		1514	sub reset_at {
		1515	my ($self) = @_;
		1516
		1517	# TODO: safety, remove and allow resettable per-player maps
		1518	return 1e99 if $self->{path}{user_rel};
		1519	return 1e99 if $self->{deny_reset};
		1520
		1521	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		1522	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
		1523
		1524	$time + $to
		1525	}
		1526
		1527	sub should_reset {
		1528	my ($self) = @_;
		1529
		1530	$self->reset_at <= $cf::RUNTIME
		1531	}
		1532
		1533	sub unlink_save {
		1534	my ($self) = @_;
		1535
		1536	utf8::encode (my $save = $self->{path}->save_path);
		1537	aioreq_pri 3; IO::AIO::aio_unlink $save;
		1538	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
		1539	}
		1540
		1541	sub rename {
		1542	my ($self, $new_path) = @_;
		1543
		1544	$self->unlink_save;
		1545
		1546	delete $cf::MAP{$self->path};
		1547	$self->{path} = new cf::path $new_path;
		1548	$self->path ($self->{path}->as_string);
		1549	$cf::MAP{$self->path} = $self;
		1550
		1551	$self->save;
		1552	}
		1553
		1554	sub reset {
		1555	my ($self) = @_;
		1556
		1557	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1558
		1559	return if $self->players;
		1560	return if $self->{path}{user_rel};#d#
		1561
		1562	warn "resetting map ", $self->path;#d#
		1563
		1564	delete $cf::MAP{$self->path};
		1565
		1566	$_->clear_links_to ($self) for values %cf::MAP;
		1567
		1568	$self->unlink_save;
		1569	$self->destroy;
		1570	}
		1571
		1572	my $nuke_counter = "aaaa";
		1573
		1574	sub nuke {
		1575	my ($self) = @_;
		1576
		1577	$self->{deny_save} = 1;
		1578	$self->reset_timeout (1);
		1579	$self->rename ("{nuke}/" . ($nuke_counter++));
		1580	$self->reset; # polite request, might not happen
		1581	}
		1582
		1583	sub customise_for {
		1584	my ($map, $ob) = @_;
		1585
		1586	if ($map->per_player) {
		1587	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
		1588	}
		1589
		1590	$map
		1591	}
		1592
		1593	sub emergency_save {
		1594	my $freeze_guard = cf::freeze_mainloop;
		1595
		1596	warn "enter emergency perl save\n";
		1597
		1598	cf::sync_job {
		1599	warn "begin emergency player save\n";
		1600	$_->save for values %cf::PLAYER;
		1601	warn "end emergency player save\n";
		1602
		1603	warn "begin emergency map save\n";
		1604	$_->save for values %cf::MAP;
		1605	warn "end emergency map save\n";
		1606	};
		1607
		1608	warn "leave emergency perl save\n";
		1609	}
		1610
		1611	package cf;
		1612
		1613	=back
		1614
898		1615
899	=head3 cf::object::player	1616	=head3 cf::object::player
900		1617
901	=over 4	1618	=over 4
902		1619
…		…
938	(ref $cf::CFG{"may_$access"}	1655	(ref $cf::CFG{"may_$access"}
939	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1656	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
940	: $cf::CFG{"may_$access"})	1657	: $cf::CFG{"may_$access"})
941	}	1658	}
942		1659
		1660	=item $player_object->enter_link
		1661
		1662	Freezes the player and moves him/her to a special map (C<{link}>).
		1663
		1664	The player should be reaosnably safe there for short amounts of time. You
		1665	I<MUST> call C<leave_link> as soon as possible, though.
		1666
		1667	=item $player_object->leave_link ($map, $x, $y)
		1668
		1669	Moves the player out of the specila link map onto the given map. If the
		1670	map is not valid (or omitted), the player will be moved back to the
		1671	location he/she was before the call to C<enter_link>, or, if that fails,
		1672	to the emergency map position.
		1673
		1674	Might block.
		1675
		1676	=cut
		1677
		1678	sub cf::object::player::enter_link {
		1679	my ($self) = @_;
		1680
		1681	$self->deactivate_recursive;
		1682
		1683	return if $self->map == $LINK_MAP;
		1684
		1685	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
		1686	if $self->map;
		1687
		1688	$self->enter_map ($LINK_MAP, 20, 20);
		1689	}
		1690
		1691	sub cf::object::player::leave_link {
		1692	my ($self, $map, $x, $y) = @_;
		1693
		1694	my $link_pos = delete $self->{_link_pos};
		1695
		1696	unless ($map) {
		1697	# restore original map position
		1698	($map, $x, $y) = @{ $link_pos \|\| [] };
		1699	$map = cf::map::find $map;
		1700
		1701	unless ($map) {
		1702	($map, $x, $y) = @$EMERGENCY_POSITION;
		1703	$map = cf::map::find $map
		1704	or die "FATAL: cannot load emergency map\n";
		1705	}
		1706	}
		1707
		1708	($x, $y) = (-1, -1)
		1709	unless (defined $x) && (defined $y);
		1710
		1711	# use -1 or undef as default coordinates, not 0, 0
		1712	($x, $y) = ($map->enter_x, $map->enter_y)
		1713	if $x <=0 && $y <= 0;
		1714
		1715	$map->load;
		1716
		1717	return unless $self->contr->active;
		1718	$self->activate_recursive;
		1719	$self->enter_map ($map, $x, $y);
		1720	}
		1721
		1722	cf::player->attach (
		1723	on_logout => sub {
		1724	my ($pl) = @_;
		1725
		1726	# abort map switching before logout
		1727	if ($pl->ob->{_link_pos}) {
		1728	cf::sync_job {
		1729	$pl->ob->leave_link
		1730	};
		1731	}
		1732	},
		1733	on_login => sub {
		1734	my ($pl) = @_;
		1735
		1736	# try to abort aborted map switching on player login :)
		1737	# should happen only on crashes
		1738	if ($pl->ob->{_link_pos}) {
		1739	$pl->ob->enter_link;
		1740	(async {
		1741	# we need this sleep as the login has a concurrent enter_exit running
		1742	# and this sleep increases chances of the player not ending up in scorn
		1743	$pl->ob->reply (undef,
		1744	"There was an internal problem at your last logout, "
		1745	. "the server will try to bring you to your intended destination in a second.",
		1746	cf::NDI_RED);
		1747	Coro::Timer::sleep 1;
		1748	$pl->ob->leave_link;
		1749	})->prio (2);
		1750	}
		1751	},
		1752	);
		1753
		1754	=item $player_object->goto ($path, $x, $y)
		1755
		1756	=cut
		1757
		1758	sub cf::object::player::goto {
		1759	my ($self, $path, $x, $y) = @_;
		1760
		1761	$path = new cf::path $path;
		1762	$path ne "/" or Carp::cluck ("oy");#d#
		1763
		1764	$self->enter_link;
		1765
		1766	(async {
		1767	my $map = cf::map::find $path->as_string;
		1768	$map = $map->customise_for ($self) if $map;
		1769
		1770	# warn "entering ", $map->path, " at ($x, $y)\n"
		1771	# if $map;
		1772
		1773	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
		1774
		1775	$self->leave_link ($map, $x, $y);
		1776	})->prio (1);
		1777	}
		1778
		1779	=item $player_object->enter_exit ($exit_object)
		1780
		1781	=cut
		1782
		1783	sub parse_random_map_params {
		1784	my ($spec) = @_;
		1785
		1786	my $rmp = { # defaults
		1787	xsize => 10,
		1788	ysize => 10,
		1789	};
		1790
		1791	for (split /\n/, $spec) {
		1792	my ($k, $v) = split /\s+/, $_, 2;
		1793
		1794	$rmp->{lc $k} = $v if (length $k) && (length $v);
		1795	}
		1796
		1797	$rmp
		1798	}
		1799
		1800	sub prepare_random_map {
		1801	my ($exit) = @_;
		1802
		1803	# all this does is basically replace the /! path by
		1804	# a new random map path (?random/...) with a seed
		1805	# that depends on the exit object
		1806
		1807	my $rmp = parse_random_map_params $exit->msg;
		1808
		1809	if ($exit->map) {
		1810	$rmp->{region} = $exit->map->region_name;
		1811	$rmp->{origin_map} = $exit->map->path;
		1812	$rmp->{origin_x} = $exit->x;
		1813	$rmp->{origin_y} = $exit->y;
		1814	}
		1815
		1816	$rmp->{random_seed} \|\|= $exit->random_seed;
		1817
		1818	my $data = cf::to_json $rmp;
		1819	my $md5 = Digest::MD5::md5_hex $data;
		1820
		1821	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {
		1822	aio_write $fh, 0, (length $data), $data, 0;
		1823
		1824	$exit->slaying ("?random/$md5");
		1825	$exit->msg (undef);
		1826	}
		1827	}
		1828
		1829	sub cf::object::player::enter_exit {
		1830	my ($self, $exit) = @_;
		1831
		1832	return unless $self->type == cf::PLAYER;
		1833
		1834	$self->enter_link;
		1835
		1836	(async {
		1837	$self->deactivate_recursive; # just to be sure
		1838	unless (eval {
		1839	prepare_random_map $exit
		1840	if $exit->slaying eq "/!";
		1841
		1842	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
		1843	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
		1844
		1845	1;
		1846	}) {
		1847	$self->message ("Something went wrong deep within the crossfire server. "
		1848	. "I'll try to bring you back to the map you were before. "
		1849	. "Please report this to the dungeon master",
		1850	cf::NDI_UNIQUE \| cf::NDI_RED);
		1851
		1852	warn "ERROR in enter_exit: $@";
		1853	$self->leave_link;
		1854	}
		1855	})->prio (1);
		1856	}
		1857
943	=head3 cf::client	1858	=head3 cf::client
944		1859
945	=over 4	1860	=over 4
946		1861
947	=item $client->send_drawinfo ($text, $flags)	1862	=item $client->send_drawinfo ($text, $flags)
…		…
990	on_reply => sub {	1905	on_reply => sub {
991	my ($ns, $msg) = @_;	1906	my ($ns, $msg) = @_;
992		1907
993	# this weird shuffling is so that direct followup queries	1908	# this weird shuffling is so that direct followup queries
994	# get handled first	1909	# get handled first
995	my $queue = delete $ns->{query_queue};	1910	my $queue = delete $ns->{query_queue}
		1911	or return; # be conservative, not sure how that can happen, but we saw a crash here
996		1912
997	(shift @$queue)->[1]->($msg);	1913	(shift @$queue)->[1]->($msg);
998		1914
999	push @{ $ns->{query_queue} }, @$queue;	1915	push @{ $ns->{query_queue} }, @$queue;
1000		1916
…		…
1006	}	1922	}
1007	}	1923	}
1008	},	1924	},
1009	);	1925	);
1010		1926
1011	=item $client->coro (\&cb)	1927	=item $client->async (\&cb)
1012		1928
1013	Create a new coroutine, running the specified callback. The coroutine will	1929	Create a new coroutine, running the specified callback. The coroutine will
1014	be automatically cancelled when the client gets destroyed (e.g. on logout,	1930	be automatically cancelled when the client gets destroyed (e.g. on logout,
1015	or loss of connection).	1931	or loss of connection).
1016		1932
1017	=cut	1933	=cut
1018		1934
1019	sub cf::client::coro {	1935	sub cf::client::async {
1020	my ($self, $cb) = @_;	1936	my ($self, $cb) = @_;
1021		1937
1022	my $coro; $coro = async {	1938	my $coro = &Coro::async ($cb);
1023	eval {
1024	$cb->();
1025	};
1026	warn $@ if $@;
1027	};
1028		1939
1029	$coro->on_destroy (sub {	1940	$coro->on_destroy (sub {
1030	delete $self->{_coro}{$coro+0};	1941	delete $self->{_coro}{$coro+0};
1031	});	1942	});
1032		1943
…		…
1204		2115
1205	{	2116	{
1206	my $path = cf::localdir . "/database.pst";	2117	my $path = cf::localdir . "/database.pst";
1207		2118
1208	sub db_load() {	2119	sub db_load() {
1209	warn "loading database $path\n";#d# remove later
1210	$DB = stat $path ? Storable::retrieve $path : { };	2120	$DB = stat $path ? Storable::retrieve $path : { };
1211	}	2121	}
1212		2122
1213	my $pid;	2123	my $pid;
1214		2124
1215	sub db_save() {	2125	sub db_save() {
1216	warn "saving database $path\n";#d# remove later
1217	waitpid $pid, 0 if $pid;	2126	waitpid $pid, 0 if $pid;
1218	if (0 == ($pid = fork)) {	2127	if (0 == ($pid = fork)) {
1219	$DB->{_meta}{version} = 1;	2128	$DB->{_meta}{version} = 1;
1220	Storable::nstore $DB, "$path~";	2129	Storable::nstore $DB, "$path~";
1221	rename "$path~", $path;	2130	rename "$path~", $path;
…		…
1269	open my $fh, "<:utf8", cf::confdir . "/config"	2178	open my $fh, "<:utf8", cf::confdir . "/config"
1270	or return;	2179	or return;
1271		2180
1272	local $/;	2181	local $/;
1273	*CFG = YAML::Syck::Load <$fh>;	2182	*CFG = YAML::Syck::Load <$fh>;
		2183
		2184	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2185
		2186	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2187	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2188
		2189	if (exists $CFG{mlockall}) {
		2190	eval {
		2191	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2192	and die "WARNING: m(un)lockall failed: $!\n";
		2193	};
		2194	warn $@ if $@;
		2195	}
1274	}	2196	}
1275		2197
1276	sub main {	2198	sub main {
		2199	# we must not ever block the main coroutine
		2200	local $Coro::idle = sub {
		2201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		2202	async { Event::one_event };
		2203	};
		2204
1277	cfg_load;	2205	cfg_load;
1278	db_load;	2206	db_load;
1279	load_extensions;	2207	load_extensions;
1280	Event::loop;	2208	Event::loop;
1281	}	2209	}
1282		2210
1283	#############################################################################	2211	#############################################################################
1284	# initialisation	2212	# initialisation
1285		2213
1286	sub perl_reload() {	2214	sub reload() {
1287	# can/must only be called in main	2215	# can/must only be called in main
1288	if ($Coro::current != $Coro::main) {	2216	if ($Coro::current != $Coro::main) {
1289	warn "can only reload from main coroutine\n";	2217	warn "can only reload from main coroutine\n";
1290	return;	2218	return;
1291	}	2219	}
1292		2220
1293	warn "reloading...";	2221	warn "reloading...";
1294		2222
1295	local $FREEZE = 1;	2223	my $guard = freeze_mainloop;
1296	cf::emergency_save;	2224	cf::emergency_save;
1297		2225
1298	eval {	2226	eval {
1299	# if anything goes wrong in here, we should simply crash as we already saved	2227	# if anything goes wrong in here, we should simply crash as we already saved
1300		2228
…		…
1362	cf::load_extensions;	2290	cf::load_extensions;
1363		2291
1364	# reattach attachments to objects	2292	# reattach attachments to objects
1365	warn "reattach";	2293	warn "reattach";
1366	_global_reattach;	2294	_global_reattach;
		2295	reattach $_ for values %MAP;
1367	};	2296	};
1368		2297
1369	if ($@) {	2298	if ($@) {
1370	warn $@;	2299	warn $@;
1371	warn "error while reloading, exiting.";	2300	warn "error while reloading, exiting.";
…		…
1373	}	2302	}
1374		2303
1375	warn "reloaded successfully";	2304	warn "reloaded successfully";
1376	};	2305	};
1377		2306
		2307	#############################################################################
		2308
		2309	unless ($LINK_MAP) {
		2310	$LINK_MAP = cf::map::new;
		2311
		2312	$LINK_MAP->width (41);
		2313	$LINK_MAP->height (41);
		2314	$LINK_MAP->alloc;
		2315	$LINK_MAP->path ("{link}");
		2316	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
		2317	$LINK_MAP->in_memory (MAP_IN_MEMORY);
		2318
		2319	# dirty hack because... archetypes are not yet loaded
		2320	Event->timer (
		2321	after => 10,
		2322	cb => sub {
		2323	$_[0]->w->cancel;
		2324
		2325	# provide some exits "home"
		2326	my $exit = cf::object::new "exit";
		2327
		2328	$exit->slaying ($EMERGENCY_POSITION->[0]);
		2329	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
		2330	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
		2331
		2332	$LINK_MAP->insert ($exit->clone, 19, 19);
		2333	$LINK_MAP->insert ($exit->clone, 19, 20);
		2334	$LINK_MAP->insert ($exit->clone, 19, 21);
		2335	$LINK_MAP->insert ($exit->clone, 20, 19);
		2336	$LINK_MAP->insert ($exit->clone, 20, 21);
		2337	$LINK_MAP->insert ($exit->clone, 21, 19);
		2338	$LINK_MAP->insert ($exit->clone, 21, 20);
		2339	$LINK_MAP->insert ($exit->clone, 21, 21);
		2340
		2341	$exit->destroy;
		2342	});
		2343
		2344	$LINK_MAP->{deny_save} = 1;
		2345	$LINK_MAP->{deny_reset} = 1;
		2346
		2347	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
		2348	}
		2349
1378	register "<global>", __PACKAGE__;	2350	register "<global>", __PACKAGE__;
1379		2351
1380	register_command "perl-reload" => sub {	2352	register_command "reload" => sub {
1381	my ($who, $arg) = @_;	2353	my ($who, $arg) = @_;
1382		2354
1383	if ($who->flag (FLAG_WIZ)) {	2355	if ($who->flag (FLAG_WIZ)) {
1384	$who->message ("start of reload.");	2356	$who->message ("start of reload.");
1385	perl_reload;	2357	reload;
1386	$who->message ("end of reload.");	2358	$who->message ("end of reload.");
1387	}	2359	}
1388	};	2360	};
1389		2361
1390	unshift @INC, $LIBDIR;	2362	unshift @INC, $LIBDIR;
…		…
1393	reentrant => 0,	2365	reentrant => 0,
1394	prio => 0,	2366	prio => 0,
1395	at => $NEXT_TICK \|\| $TICK,	2367	at => $NEXT_TICK \|\| $TICK,
1396	data => WF_AUTOCANCEL,	2368	data => WF_AUTOCANCEL,
1397	cb => sub {	2369	cb => sub {
1398	unless ($FREEZE) {
1399	cf::server_tick; # one server iteration	2370	cf::server_tick; # one server iteration
1400	$RUNTIME += $TICK;	2371	$RUNTIME += $TICK;
1401	}
1402
1403	$NEXT_TICK += $TICK;	2372	$NEXT_TICK += $TICK;
1404		2373
1405	# if we are delayed by four ticks or more, skip them all	2374	# if we are delayed by four ticks or more, skip them all
1406	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2375	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
1407		2376
…		…
1410	},	2379	},
1411	);	2380	);
1412		2381
1413	IO::AIO::max_poll_time $TICK * 0.2;	2382	IO::AIO::max_poll_time $TICK * 0.2;
1414		2383
		2384	Event->io (
1415	Event->io (fd => IO::AIO::poll_fileno,	2385	fd => IO::AIO::poll_fileno,
1416	poll => 'r',	2386	poll => 'r',
1417	prio => 5,	2387	prio => 5,
1418	data => WF_AUTOCANCEL,	2388	data => WF_AUTOCANCEL,
1419	cb => \&IO::AIO::poll_cb);	2389	cb => \&IO::AIO::poll_cb,
		2390	);
1420		2391
1421	# we must not ever block the main coroutine	2392	Event->timer (
1422	$Coro::idle = sub {	2393	data => WF_AUTOCANCEL,
1423	#Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	2394	after => 0,
1424	warn "FATAL: Coro::idle was called, major BUG\n";	2395	interval => 10,
		2396	cb => sub {
1425	(Coro::unblock_sub {	2397	(Coro::unblock_sub {
1426	Event::one_event;	2398	write_runtime
		2399	or warn "ERROR: unable to write runtime file: $!";
1427	})->();	2400	})->();
1428	};	2401	},
		2402	);
		2403
		2404	END { cf::emergency_save }
1429		2405
1430	1	2406	1
1431		2407

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.107 by root, Sun Dec 31 18:10:40 2006 UTC vs. Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.107 by root, Sun Dec 31 18:10:40 2006 UTC vs.
Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC