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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.132 by root, Thu Jan 4 01:35:56 2007 UTC vs.
Revision 1.160 by root, Wed Jan 10 22:54:06 2007 UTC

…		…
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;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	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
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
38		42
39	our @EVENT;	43	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	44	our $LIBDIR = datadir . "/ext";
41		45
42	our $TICK = MAX_TIME * 1e-6;	46	our $TICK = MAX_TIME * 1e-6;
…		…
47	our %CFG;	51	our %CFG;
48		52
49	our $UPTIME; $UPTIME \|\|= time;	53	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	54	our $RUNTIME;
51		55
		56	our %PLAYER; # all users
52	our %MAP; # all maps	57	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	58	our $LINK_MAP; # the special {link} map
54	our $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	59	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	60
		61	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		62	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
57		63
58	binmode STDOUT;	64	binmode STDOUT;
59	binmode STDERR;	65	binmode STDERR;
60		66
61	# read virtual server time, if available	67	# read virtual server time, if available
…		…
106	=item %cf::CFG	112	=item %cf::CFG
107		113
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	114	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	from wherever your confdir points to.	115	from wherever your confdir points to.
110		116
		117	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		118
		119	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		120	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		121	processing has been done. Call C<< ->wait >> on them to maximise the
		122	window of cpu time available, or simply to synchronise to the server tick.
		123
111	=back	124	=back
112		125
113	=cut	126	=cut
114		127
115	BEGIN {	128	BEGIN {
…		…
118	utf8::encode $msg;	131	utf8::encode $msg;
119		132
120	$msg .= "\n"	133	$msg .= "\n"
121	unless $msg =~ /\n$/;	134	unless $msg =~ /\n$/;
122		135
123	LOG llevError, "cfperl: $msg";	136	LOG llevError, $msg;
124	};	137	};
125	}	138	}
126		139
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	140	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	141	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		159
147	$Event::DIED = sub {	160	$Event::DIED = sub {
148	warn "error in event callback: @_";	161	warn "error in event callback: @_";
149	};	162	};
150		163
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	164	=head2 UTILITY FUNCTIONS
156		165
157	=over 4	166	=over 4
158		167
		168	=item dumpval $ref
		169
159	=cut	170	=cut
		171
		172	sub dumpval {
		173	eval {
		174	local $SIG{__DIE__};
		175	my $d;
		176	if (1) {
		177	$d = new Data::Dumper([$_[0]], ["*var"]);
		178	$d->Terse(1);
		179	$d->Indent(2);
		180	$d->Quotekeys(0);
		181	$d->Useqq(1);
		182	#$d->Bless(...);
		183	$d->Seen($_[1]) if @_ > 1;
		184	$d = $d->Dump();
		185	}
		186	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		187	$d
		188	} \|\| "[unable to dump $_[0]: '$@']";
		189	}
160		190
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	191	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		192
163	=item $ref = cf::from_json $json	193	=item $ref = cf::from_json $json
164		194
…		…
180	sub to_json($) {	210	sub to_json($) {
181	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	211	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
182	JSON::Syck::Dump $_[0]	212	JSON::Syck::Dump $_[0]
183	}	213	}
184		214
185	=item my $guard = cf::guard { BLOCK }
186
187	Run the given callback when the guard object gets destroyed (useful for
188	coroutine cancellations).
189
190	You can call C<< ->cancel >> on the guard object to stop the block from
191	being executed.
192
193	=cut
194
195	sub guard(&) {
196	bless \(my $cb = $_[0]), cf::guard::;
197	}
198
199	sub cf::guard::cancel {
200	${$_[0]} = sub { };
201	}
202
203	sub cf::guard::DESTROY {
204	${$_[0]}->();
205	}
206
207	=item cf::lock_wait $string	215	=item cf::lock_wait $string
208		216
209	Wait until the given lock is available. See cf::lock_acquire.	217	Wait until the given lock is available. See cf::lock_acquire.
210		218
211	=item my $lock = cf::lock_acquire $string	219	=item my $lock = cf::lock_acquire $string
212		220
213	Wait until the given lock is available and then acquires it and returns	221	Wait until the given lock is available and then acquires it and returns
214	a guard object. If the guard object gets destroyed (goes out of scope,	222	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	223	for example when the coroutine gets canceled), the lock is automatically
216	returned.	224	returned.
217		225
218	Lock names should begin with a unique identifier (for example, find_map	226	Lock names should begin with a unique identifier (for example, cf::map::find
219	uses map_find and load_map uses map_load).	227	uses map_find and cf::map::load uses map_load).
220		228
221	=cut	229	=cut
222		230
223	our %LOCK;	231	our %LOCK;
224		232
…		…
238	# wait, to be sure we are not locked	246	# wait, to be sure we are not locked
239	lock_wait $key;	247	lock_wait $key;
240		248
241	$LOCK{$key} = [];	249	$LOCK{$key} = [];
242		250
243	cf::guard {	251	Coro::guard {
244	# wake up all waiters, to be on the safe side	252	# wake up all waiters, to be on the safe side
245	$_->ready for @{ delete $LOCK{$key} };	253	$_->ready for @{ delete $LOCK{$key} };
246	}	254	}
247	}	255	}
248		256
		257	sub freeze_mainloop {
		258	return unless $TICK_WATCHER->is_active;
		259
		260	my $guard = Coro::guard { $TICK_WATCHER->start };
		261	$TICK_WATCHER->stop;
		262	$guard
		263	}
		264
249	=item cf::async { BLOCK }	265	=item cf::async { BLOCK }
250		266
251	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the	267	Currently the same as Coro::async_pool, meaning you cannot use
252	error instead of exiting the server in case of a problem.	268	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		269	thing you are allowed to do is call C<prio> on it.
253		270
254	=cut	271	=cut
255		272
256	sub async(&) {	273	BEGIN { *async = \&Coro::async_pool }
257	my ($cb) = @_;
258
259	Coro::async {
260	eval { $cb->() };
261	warn $@ if $@;
262	}
263	}
264		274
265	=item cf::sync_job { BLOCK }	275	=item cf::sync_job { BLOCK }
266		276
267	The design of crossfire+ requires that the main coro ($Coro::main) is	277	The design of crossfire+ requires that the main coro ($Coro::main) is
268	always able to handle events or runnable, as crossfire+ is only partly	278	always able to handle events or runnable, as crossfire+ is only partly
…		…
282	# this is the main coro, too bad, we have to block	292	# this is the main coro, too bad, we have to block
283	# till the operation succeeds, freezing the server :/	293	# till the operation succeeds, freezing the server :/
284		294
285	# TODO: use suspend/resume instead	295	# TODO: use suspend/resume instead
286	# (but this is cancel-safe)	296	# (but this is cancel-safe)
287	local $FREEZE = 1;	297	my $freeze_guard = freeze_mainloop;
288		298
289	my $busy = 1;	299	my $busy = 1;
290	my @res;	300	my @res;
291		301
292	(Coro::async {	302	(async {
293	@res = eval { $job->() };	303	@res = eval { $job->() };
294	warn $@ if $@;	304	warn $@ if $@;
295	undef $busy;	305	undef $busy;
296	})->prio (Coro::PRIO_MAX);	306	})->prio (Coro::PRIO_MAX);
297		307
298	while ($busy) {	308	while ($busy) {
299	Coro::cede_notself;	309	Coro::cede or Event::one_event;
300	Event::one_event unless Coro::nready;
301	}	310	}
302		311
303	wantarray ? @res : $res[0]	312	wantarray ? @res : $res[0]
304	} else {	313	} else {
305	# we are in another coroutine, how wonderful, everything just works	314	# we are in another coroutine, how wonderful, everything just works
306		315
307	$job->()	316	$job->()
308	}	317	}
309	}	318	}
310		319
311	=item $coro = cf::coro { BLOCK }	320	=item $coro = cf::async_ext { BLOCK }
312		321
313	Creates and returns a new coro. This coro is automcatially being canceled	322	Like async, but this coro is automatically being canceled when the
314	when the extension calling this is being unloaded.	323	extension calling this is being unloaded.
315		324
316	=cut	325	=cut
317		326
318	sub coro(&) {	327	sub async_ext(&) {
319	my $cb = shift;	328	my $cb = shift;
320		329
321	my $coro = &cf::async ($cb);	330	my $coro = &Coro::async ($cb);
322		331
323	$coro->on_destroy (sub {	332	$coro->on_destroy (sub {
324	delete $EXT_CORO{$coro+0};	333	delete $EXT_CORO{$coro+0};
325	});	334	});
326	$EXT_CORO{$coro+0} = $coro;	335	$EXT_CORO{$coro+0} = $coro;
…		…
355	=cut	364	=cut
356		365
357	#############################################################################	366	#############################################################################
358		367
359	package cf::path;	368	package cf::path;
		369
		370	use overload
		371	'""' => \&as_string;
		372
		373	# used to convert map paths into valid unix filenames by repalcing / by ∕
		374	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
360		375
361	sub new {	376	sub new {
362	my ($class, $path, $base) = @_;	377	my ($class, $path, $base) = @_;
363		378
364	$path = $path->as_string if ref $path;	379	$path = $path->as_string if ref $path;
…		…
370	# ?random/... random maps	385	# ?random/... random maps
371	# /! non-realised random map exit	386	# /! non-realised random map exit
372	# /... normal maps	387	# /... normal maps
373	# ~/... per-player maps without a specific player (DO NOT USE)	388	# ~/... per-player maps without a specific player (DO NOT USE)
374	# ~user/... per-player map of a specific user	389	# ~user/... per-player map of a specific user
		390
		391	$path =~ s/$PATH_SEP/\//go;
375		392
376	if ($path =~ /^{/) {	393	if ($path =~ /^{/) {
377	# fine as it is	394	# fine as it is
378	} elsif ($path =~ s{^\?random/}{}) {	395	} elsif ($path =~ s{^\?random/}{}) {
379	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;	396	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
…		…
428	# }	445	# }
429	}	446	}
430		447
431	# escape the /'s in the path	448	# escape the /'s in the path
432	sub _escaped_path {	449	sub _escaped_path {
433	# ∕ is U+2215
434	(my $path = $_[0]{path}) =~ s/\//∕/g;	450	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
435	$path	451	$path
436	}	452	}
437		453
438	# the original (read-only) location	454	# the original (read-only) location
439	sub load_path {	455	sub load_path {
…		…
927	=cut	943	=cut
928		944
929	sub register_extcmd {	945	sub register_extcmd {
930	my ($name, $cb) = @_;	946	my ($name, $cb) = @_;
931		947
932	my $caller = caller;
933	#warn "registering extcmd '$name' to '$caller'";
934
935	$EXTCMD{$name} = [$cb, $caller];	948	$EXTCMD{$name} = $cb;
936	}	949	}
937		950
938	cf::player->attach (	951	cf::player->attach (
939	on_command => sub {	952	on_command => sub {
940	my ($pl, $name, $params) = @_;	953	my ($pl, $name, $params) = @_;
…		…
953		966
954	my $msg = eval { from_json $buf };	967	my $msg = eval { from_json $buf };
955		968
956	if (ref $msg) {	969	if (ref $msg) {
957	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	970	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
958	if (my %reply = $cb->[0]->($pl, $msg)) {	971	if (my %reply = $cb->($pl, $msg)) {
959	$pl->ext_reply ($msg->{msgid}, %reply);	972	$pl->ext_reply ($msg->{msgid}, %reply);
960	}	973	}
961	}	974	}
962	} else {	975	} else {
963	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	976	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
965		978
966	cf::override;	979	cf::override;
967	},	980	},
968	);	981	);
969		982
970	sub register {
971	my ($base, $pkg) = @_;
972
973	#TODO
974	}
975
976	sub load_extension {	983	sub load_extension {
977	my ($path) = @_;	984	my ($path) = @_;
978		985
979	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	986	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
980	my $base = $1;	987	my $base = $1;
981	my $pkg = $1;	988	my $pkg = $1;
982	$pkg =~ s/[^[:word:]]/_/g;	989	$pkg =~ s/[^[:word:]]/_/g;
983	$pkg = "ext::$pkg";	990	$pkg = "ext::$pkg";
984		991
985	warn "loading '$path' into '$pkg'\n";	992	warn "... loading '$path' into '$pkg'\n";
986		993
987	open my $fh, "<:utf8", $path	994	open my $fh, "<:utf8", $path
988	or die "$path: $!";	995	or die "$path: $!";
989		996
990	my $source =	997	my $source =
…		…
995		1002
996	eval $source	1003	eval $source
997	or die $@ ? "$path: $@\n"	1004	or die $@ ? "$path: $@\n"
998	: "extension disabled.\n";	1005	: "extension disabled.\n";
999		1006
1000	push @exts, $pkg;	1007	push @EXTS, $pkg;
1001	$ext_pkg{$base} = $pkg;
1002
1003	# no strict 'refs';
1004	# @{"$pkg\::ISA"} = ext::;
1005
1006	register $base, $pkg;
1007	}
1008
1009	sub unload_extension {
1010	my ($pkg) = @_;
1011
1012	warn "removing extension $pkg\n";
1013
1014	# remove hooks
1015	#TODO
1016	# for my $idx (0 .. $#PLUGIN_EVENT) {
1017	# delete $hook[$idx]{$pkg};
1018	# }
1019
1020	# remove commands
1021	for my $name (keys %COMMAND) {
1022	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1023
1024	if (@cb) {
1025	$COMMAND{$name} = \@cb;
1026	} else {
1027	delete $COMMAND{$name};
1028	}
1029	}
1030
1031	# remove extcmds
1032	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1033	delete $EXTCMD{$name};
1034	}
1035
1036	if (my $cb = $pkg->can ("unload")) {
1037	eval {
1038	$cb->($pkg);
1039	1
1040	} or warn "$pkg unloaded, but with errors: $@";
1041	}
1042
1043	Symbol::delete_package $pkg;
1044	}	1008	}
1045		1009
1046	sub load_extensions {	1010	sub load_extensions {
1047	for my $ext (<$LIBDIR/*.ext>) {	1011	for my $ext (<$LIBDIR/*.ext>) {
1048	next unless -r $ext;	1012	next unless -r $ext;
…		…
1066	};	1030	};
1067		1031
1068	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1032	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1069		1033
1070	#############################################################################	1034	#############################################################################
1071	# load/save perl data associated with player->ob objects
1072
1073	sub all_objects(@) {
1074	@_, map all_objects ($_->inv), @_
1075	}
1076
1077	# TODO: compatibility cruft, remove when no longer needed
1078	cf::player->attach (
1079	on_load => sub {
1080	my ($pl, $path) = @_;
1081
1082	for my $o (all_objects $pl->ob) {
1083	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1084	$o->set_ob_key_value ("_perl_data");
1085
1086	%$o = %{ Storable::thaw pack "H*", $value };
1087	}
1088	}
1089	},
1090	);
1091
1092	#############################################################################
1093		1035
1094	=head2 CORE EXTENSIONS	1036	=head2 CORE EXTENSIONS
1095		1037
1096	Functions and methods that extend core crossfire objects.	1038	Functions and methods that extend core crossfire objects.
1097		1039
		1040	=cut
		1041
		1042	package cf::player;
		1043
		1044	use Coro::AIO;
		1045
1098	=head3 cf::player	1046	=head3 cf::player
1099		1047
1100	=over 4	1048	=over 4
1101		1049
1102	=item cf::player::exists $login	1050	=item cf::player::find $login
1103		1051
1104	Returns true when the given account exists.	1052	Returns the given player object, loading it if necessary (might block).
1105		1053
1106	=cut	1054	=cut
1107		1055
1108	sub cf::player::exists($) {	1056	sub playerdir($) {
1109	cf::player::find $_[0]	1057	cf::localdir
1110	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1058	. "/"
		1059	. cf::playerdir
		1060	. "/"
		1061	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1062	}
		1063
		1064	sub path($) {
		1065	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1066
		1067	(playerdir $login) . "/$login.pl"
		1068	}
		1069
		1070	sub find_active($) {
		1071	$cf::PLAYER{$_[0]}
		1072	and $cf::PLAYER{$_[0]}->active
		1073	and $cf::PLAYER{$_[0]}
		1074	}
		1075
		1076	sub exists($) {
		1077	my ($login) = @_;
		1078
		1079	$cf::PLAYER{$login}
		1080	or cf::sync_job { !aio_stat $login }
		1081	}
		1082
		1083	sub find($) {
		1084	return $cf::PLAYER{$_[0]} \|\| do {
		1085	my $login = $_[0];
		1086
		1087	my $guard = cf::lock_acquire "user_find:$login";
		1088
		1089	$cf::PLAYER{$_[0]} \|\| do {
		1090	my $pl = load_pl path $login
		1091	or return;
		1092	$cf::PLAYER{$login} = $pl
		1093	}
		1094	}
		1095	}
		1096
		1097	sub save($) {
		1098	my ($pl) = @_;
		1099
		1100	return if $pl->{deny_save};
		1101
		1102	my $path = path $pl;
		1103	my $guard = cf::lock_acquire "user_save:$path";
		1104
		1105	return if $pl->{deny_save};
		1106
		1107	aio_mkdir playerdir $pl, 0770;
		1108	$pl->{last_save} = $cf::RUNTIME;
		1109
		1110	$pl->save_pl ($path);
		1111	Coro::cede;
		1112	}
		1113
		1114	sub new($) {
		1115	my ($login) = @_;
		1116
		1117	my $self = create;
		1118
		1119	$self->ob->name ($login);
		1120	$self->{deny_save} = 1;
		1121
		1122	$cf::PLAYER{$login} = $self;
		1123
		1124	$self
		1125	}
		1126
		1127	=item $pl->quit_character
		1128
		1129	Nukes the player without looking back. If logged in, the connection will
		1130	be destroyed. May block for a long time.
		1131
		1132	=cut
		1133
		1134	sub quit_character {
		1135	my ($pl) = @_;
		1136
		1137	$pl->{deny_save} = 1;
		1138	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1139
		1140	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1141	$pl->deactivate;
		1142	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1143	$pl->ns->destroy if $pl->ns;
		1144
		1145	my $path = playerdir $pl;
		1146	my $temp = "$path~$cf::RUNTIME~deleting~";
		1147	aio_rename $path, $temp;
		1148	delete $cf::PLAYER{$pl->ob->name};
		1149	$pl->destroy;
		1150	IO::AIO::aio_rmtree $temp;
		1151	}
		1152
		1153	=item cf::player::list_logins
		1154
		1155	Returns am arrayref of all valid playernames in the system, can take a
		1156	while and may block, so not sync_job-capable, ever.
		1157
		1158	=cut
		1159
		1160	sub list_logins {
		1161	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1162	or return [];
		1163
		1164	my @logins;
		1165
		1166	for my $login (@$dirs) {
		1167	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1168	aio_read $fh, 0, 512, my $buf, 0 or next;
		1169	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1170
		1171	utf8::decode $login;
		1172	push @logins, $login;
		1173	}
		1174
		1175	\@logins
		1176	}
		1177
		1178	=item $player->maps
		1179
		1180	Returns an arrayref of cf::path's of all maps that are private for this
		1181	player. May block.
		1182
		1183	=cut
		1184
		1185	sub maps($) {
		1186	my ($pl) = @_;
		1187
		1188	my $files = aio_readdir playerdir $pl
		1189	or return;
		1190
		1191	my @paths;
		1192
		1193	for (@$files) {
		1194	utf8::decode $_;
		1195	next if /\.(?:pl\|pst)$/;
		1196	next unless /^$PATH_SEP/o;
		1197
		1198	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1199	}
		1200
		1201	\@paths
1111	}	1202	}
1112		1203
1113	=item $player->ext_reply ($msgid, $msgtype, %msg)	1204	=item $player->ext_reply ($msgid, $msgtype, %msg)
1114		1205
1115	Sends an ext reply to the player.	1206	Sends an ext reply to the player.
1116		1207
1117	=cut	1208	=cut
1118		1209
1119	sub cf::player::ext_reply($$$%) {	1210	sub ext_reply($$$%) {
1120	my ($self, $id, %msg) = @_;	1211	my ($self, $id, %msg) = @_;
1121		1212
1122	$msg{msgid} = $id;	1213	$msg{msgid} = $id;
1123		1214
1124	$self->send ("ext " . to_json \%msg);	1215	$self->send ("ext " . cf::to_json \%msg);
1125	}	1216	}
		1217
		1218	package cf;
1126		1219
1127	=back	1220	=back
1128		1221
1129		1222
1130	=head3 cf::map	1223	=head3 cf::map
…		…
1136	package cf::map;	1229	package cf::map;
1137		1230
1138	use Fcntl;	1231	use Fcntl;
1139	use Coro::AIO;	1232	use Coro::AIO;
1140		1233
1141	our $MAX_RESET = 7200;	1234	our $MAX_RESET = 3600;
1142	our $DEFAULT_RESET = 3600;	1235	our $DEFAULT_RESET = 3000;
1143		1236
1144	sub generate_random_map {	1237	sub generate_random_map {
1145	my ($path, $rmp) = @_;	1238	my ($path, $rmp) = @_;
1146		1239
1147	# mit "rum" bekleckern, nicht	1240	# mit "rum" bekleckern, nicht
…		…
1177	or return;	1270	or return;
1178		1271
1179	my $map = cf::map::new	1272	my $map = cf::map::new
1180	or return;	1273	or return;
1181		1274
		1275	# for better error messages only, will be overwritten
		1276	$map->path ($path);
		1277
1182	$map->load_header ($path)	1278	$map->load_header ($path)
1183	or return;	1279	or return;
1184		1280
1185	$map->{load_path} = $path;	1281	$map->{load_path} = $path;
1186		1282
1187	$map	1283	$map
1188	}	1284	}
1189		1285
1190	sub find_map;	1286	sub find;
1191	sub find_map {	1287	sub find {
1192	my ($path, $origin) = @_;	1288	my ($path, $origin) = @_;
1193		1289
1194	#warn "find_map<$path,$origin>\n";#d#	1290	#warn "find<$path,$origin>\n";#d#
1195		1291
1196	$path = new cf::path $path, $origin && $origin->path;	1292	$path = new cf::path $path, $origin && $origin->path;
1197	my $key = $path->as_string;	1293	my $key = $path->as_string;
1198		1294
1199	cf::lock_wait "map_find:$key";	1295	cf::lock_wait "map_find:$key";
…		…
1201	$cf::MAP{$key} \|\| do {	1297	$cf::MAP{$key} \|\| do {
1202	my $guard = cf::lock_acquire "map_find:$key";	1298	my $guard = cf::lock_acquire "map_find:$key";
1203		1299
1204	# do it the slow way	1300	# do it the slow way
1205	my $map = try_load_header $path->save_path;	1301	my $map = try_load_header $path->save_path;
		1302
		1303	Coro::cede;
1206		1304
1207	if ($map) {	1305	if ($map) {
1208	$map->last_access ((delete $map->{last_access})	1306	$map->last_access ((delete $map->{last_access})
1209	\|\| $cf::RUNTIME); #d#	1307	\|\| $cf::RUNTIME); #d#
1210	# safety	1308	# safety
…		…
1230		1328
1231	$map->path ($key);	1329	$map->path ($key);
1232	$map->{path} = $path;	1330	$map->{path} = $path;
1233	$map->{last_save} = $cf::RUNTIME;	1331	$map->{last_save} = $cf::RUNTIME;
1234		1332
		1333	Coro::cede;
		1334
1235	if ($map->should_reset) {	1335	if ($map->should_reset) {
1236	$map->reset;	1336	$map->reset;
1237	undef $guard;	1337	undef $guard;
1238	$map = find_map $path	1338	$map = find $path
1239	or return;	1339	or return;
1240	}	1340	}
1241		1341
1242	$cf::MAP{$key} = $map	1342	$cf::MAP{$key} = $map
1243	}	1343	}
…		…
1265	if (aio_open $uniq, O_RDONLY, 0) {	1365	if (aio_open $uniq, O_RDONLY, 0) {
1266	$self->clear_unique_items;	1366	$self->clear_unique_items;
1267	$self->load_objects ($uniq, 0);	1367	$self->load_objects ($uniq, 0);
1268	}	1368	}
1269	}	1369	}
		1370
		1371	Coro::cede;
1270		1372
1271	# now do the right thing for maps	1373	# now do the right thing for maps
1272	$self->link_multipart_objects;	1374	$self->link_multipart_objects;
1273		1375
1274	if ($self->{path}->is_style_map) {	1376	if ($self->{path}->is_style_map) {
…		…
1282	$self->difficulty ($self->estimate_difficulty)	1384	$self->difficulty ($self->estimate_difficulty)
1283	unless $self->difficulty;	1385	unless $self->difficulty;
1284	$self->activate;	1386	$self->activate;
1285	}	1387	}
1286		1388
		1389	Coro::cede;
		1390
1287	$self->in_memory (cf::MAP_IN_MEMORY);	1391	$self->in_memory (cf::MAP_IN_MEMORY);
1288	}	1392	}
1289		1393
1290	sub load_map_sync {	1394	# find and load all maps in the 3x3 area around a map
		1395	sub load_diag {
		1396	my ($map) = @_;
		1397
		1398	my @diag; # diagonal neighbours
		1399
		1400	for (0 .. 3) {
		1401	my $neigh = $map->tile_path ($_)
		1402	or next;
		1403	$neigh = find $neigh, $map
		1404	or next;
		1405	$neigh->load;
		1406
		1407	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1408	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1409	}
		1410
		1411	for (@diag) {
		1412	my $neigh = find @$_
		1413	or next;
		1414	$neigh->load;
		1415	}
		1416	}
		1417
		1418	sub find_sync {
1291	my ($path, $origin) = @_;	1419	my ($path, $origin) = @_;
1292		1420
1293	#warn "load_map_sync<$path, $origin>\n";#d#	1421	cf::sync_job { find $path, $origin }
		1422	}
1294		1423
1295	cf::sync_job {	1424	sub do_load_sync {
1296	my $map = cf::map::find_map $path, $origin	1425	my ($map) = @_;
		1426
		1427	cf::sync_job { $map->load };
		1428	}
		1429
		1430	our %MAP_PREFETCH;
		1431	our $MAP_PREFETCHER = Coro::async {
		1432	while () {
		1433	while (%MAP_PREFETCH) {
		1434	my $key = each %MAP_PREFETCH
1297	or return;	1435	or next;
		1436	my $path = delete $MAP_PREFETCH{$key};
		1437
		1438	my $map = find $path
		1439	or next;
1298	$map->load;	1440	$map->load;
1299	$map	1441	}
		1442	Coro::schedule;
1300	}	1443	}
		1444	};
		1445
		1446	sub find_async {
		1447	my ($path, $origin) = @_;
		1448
		1449	$path = new cf::path $path, $origin && $origin->path;
		1450	my $key = $path->as_string;
		1451
		1452	if (my $map = $cf::MAP{$key}) {
		1453	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1454	}
		1455
		1456	$MAP_PREFETCH{$key} = $path;
		1457	$MAP_PREFETCHER->ready;
		1458
		1459	()
1301	}	1460	}
1302		1461
1303	sub save {	1462	sub save {
1304	my ($self) = @_;	1463	my ($self) = @_;
1305		1464
		1465	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1466
1306	$self->{last_save} = $cf::RUNTIME;	1467	$self->{last_save} = $cf::RUNTIME;
1307		1468
1308	return unless $self->dirty;	1469	return unless $self->dirty;
1309		1470
1310	my $save = $self->{path}->save_path; utf8::encode $save;	1471	my $save = $self->{path}->save_path; utf8::encode $save;
…		…
1313	$self->{load_path} = $save;	1474	$self->{load_path} = $save;
1314		1475
1315	return if $self->{deny_save};	1476	return if $self->{deny_save};
1316		1477
1317	local $self->{last_access} = $self->last_access;#d#	1478	local $self->{last_access} = $self->last_access;#d#
		1479
		1480	cf::async {
		1481	$_->contr->save for $self->players;
		1482	};
1318		1483
1319	if ($uniq) {	1484	if ($uniq) {
1320	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1485	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1321	$self->save_objects ($uniq, cf::IO_UNIQUES);	1486	$self->save_objects ($uniq, cf::IO_UNIQUES);
1322	} else {	1487	} else {
…		…
1328	my ($self) = @_;	1493	my ($self) = @_;
1329		1494
1330	# save first because save cedes	1495	# save first because save cedes
1331	$self->save;	1496	$self->save;
1332		1497
		1498	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1499
1333	return if $self->players;	1500	return if $self->players;
1334	return if $self->in_memory != cf::MAP_IN_MEMORY;	1501	return if $self->in_memory != cf::MAP_IN_MEMORY;
1335	return if $self->{deny_save};	1502	return if $self->{deny_save};
1336		1503
1337	$self->clear;	1504	$self->clear;
…		…
1379	}	1546	}
1380		1547
1381	sub reset {	1548	sub reset {
1382	my ($self) = @_;	1549	my ($self) = @_;
1383		1550
		1551	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1552
1384	return if $self->players;	1553	return if $self->players;
1385	return if $self->{path}{user_rel};#d#	1554	return if $self->{path}{user_rel};#d#
1386		1555
1387	warn "resetting map ", $self->path;#d#	1556	warn "resetting map ", $self->path;#d#
1388		1557
…		…
1407		1576
1408	sub customise_for {	1577	sub customise_for {
1409	my ($map, $ob) = @_;	1578	my ($map, $ob) = @_;
1410		1579
1411	if ($map->per_player) {	1580	if ($map->per_player) {
1412	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1581	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1413	}	1582	}
1414		1583
1415	$map	1584	$map
1416	}	1585	}
1417		1586
1418	sub emergency_save {	1587	=item cf::map::unique_maps
1419	local $cf::FREEZE = 1;
1420		1588
1421	warn "enter emergency map save\n";	1589	Returns an arrayref of cf::path's of all shared maps that have
		1590	instantiated unique items. May block.
1422		1591
1423	cf::sync_job {	1592	=cut
1424	warn "begin emergency map save\n";	1593
1425	$_->save for values %cf::MAP;	1594	sub unique_maps() {
		1595	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1596	or return;
		1597
		1598	my @paths;
		1599
		1600	for (@$files) {
		1601	utf8::decode $_;
		1602	next if /\.pst$/;
		1603	next unless /^$PATH_SEP/o;
		1604
		1605	push @paths, new cf::path $_;
1426	};	1606	}
1427		1607
1428	warn "end emergency map save\n";	1608	\@paths
1429	}	1609	}
1430		1610
1431	package cf;	1611	package cf;
1432		1612
1433	=back	1613	=back
1434		1614
		1615	=head3 cf::object
		1616
		1617	=cut
		1618
		1619	package cf::object;
		1620
		1621	=over 4
		1622
		1623	=item $ob->inv_recursive
		1624
		1625	Returns the inventory of the object _and_ their inventories, recursively.
		1626
		1627	=cut
		1628
		1629	sub inv_recursive_;
		1630	sub inv_recursive_ {
		1631	map { $_, inv_recursive_ $_->inv } @_
		1632	}
		1633
		1634	sub inv_recursive {
		1635	inv_recursive_ inv $_[0]
		1636	}
		1637
		1638	package cf;
		1639
		1640	=back
1435		1641
1436	=head3 cf::object::player	1642	=head3 cf::object::player
1437		1643
1438	=over 4	1644	=over 4
1439		1645
…		…
1514	my $link_pos = delete $self->{_link_pos};	1720	my $link_pos = delete $self->{_link_pos};
1515		1721
1516	unless ($map) {	1722	unless ($map) {
1517	# restore original map position	1723	# restore original map position
1518	($map, $x, $y) = @{ $link_pos \|\| [] };	1724	($map, $x, $y) = @{ $link_pos \|\| [] };
1519	$map = cf::map::find_map $map;	1725	$map = cf::map::find $map;
1520		1726
1521	unless ($map) {	1727	unless ($map) {
1522	($map, $x, $y) = @$EMERGENCY_POSITION;	1728	($map, $x, $y) = @$EMERGENCY_POSITION;
1523	$map = cf::map::find_map $map	1729	$map = cf::map::find $map
1524	or die "FATAL: cannot load emergency map\n";	1730	or die "FATAL: cannot load emergency map\n";
1525	}	1731	}
1526	}	1732	}
1527		1733
1528	($x, $y) = (-1, -1)	1734	($x, $y) = (-1, -1)
…		…
1531	# use -1 or undef as default coordinates, not 0, 0	1737	# use -1 or undef as default coordinates, not 0, 0
1532	($x, $y) = ($map->enter_x, $map->enter_y)	1738	($x, $y) = ($map->enter_x, $map->enter_y)
1533	if $x <=0 && $y <= 0;	1739	if $x <=0 && $y <= 0;
1534		1740
1535	$map->load;	1741	$map->load;
		1742	$map->load_diag;
1536		1743
		1744	return unless $self->contr->active;
1537	$self->activate_recursive;	1745	$self->activate_recursive;
1538	$self->enter_map ($map, $x, $y);	1746	$self->enter_map ($map, $x, $y);
1539	}	1747	}
1540		1748
1541	cf::player->attach (	1749	cf::player->attach (
…		…
1554		1762
1555	# try to abort aborted map switching on player login :)	1763	# try to abort aborted map switching on player login :)
1556	# should happen only on crashes	1764	# should happen only on crashes
1557	if ($pl->ob->{_link_pos}) {	1765	if ($pl->ob->{_link_pos}) {
1558	$pl->ob->enter_link;	1766	$pl->ob->enter_link;
1559	cf::async {	1767	(async {
1560	# we need this sleep as the login has a concurrent enter_exit running	1768	# we need this sleep as the login has a concurrent enter_exit running
1561	# and this sleep increases chances of the player not ending up in scorn	1769	# and this sleep increases chances of the player not ending up in scorn
		1770	$pl->ob->reply (undef,
		1771	"There was an internal problem at your last logout, "
		1772	. "the server will try to bring you to your intended destination in a second.",
		1773	cf::NDI_RED);
1562	Coro::Timer::sleep 1;	1774	Coro::Timer::sleep 1;
1563	$pl->ob->leave_link;	1775	$pl->ob->leave_link;
1564	};	1776	})->prio (2);
1565	}	1777	}
1566	},	1778	},
1567	);	1779	);
1568		1780
1569	=item $player_object->goto_map ($path, $x, $y)	1781	=item $player_object->goto ($path, $x, $y)
1570		1782
1571	=cut	1783	=cut
1572		1784
1573	sub cf::object::player::goto_map {	1785	sub cf::object::player::goto {
1574	my ($self, $path, $x, $y) = @_;	1786	my ($self, $path, $x, $y) = @_;
1575		1787
		1788	$path = new cf::path $path;
		1789
1576	$self->enter_link;	1790	$self->enter_link;
1577		1791
1578	(cf::async {	1792	(async {
1579	$path = new cf::path $path;
1580
1581	my $map = cf::map::find_map $path->as_string;	1793	my $map = cf::map::find $path->as_string;
1582	$map = $map->customise_for ($self) if $map;	1794	$map = $map->customise_for ($self) if $map;
1583		1795
1584	# warn "entering ", $map->path, " at ($x, $y)\n"	1796	# warn "entering ", $map->path, " at ($x, $y)\n"
1585	# if $map;	1797	# if $map;
1586		1798
1587	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1799	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1588		1800
1589	$self->leave_link ($map, $x, $y);	1801	$self->leave_link ($map, $x, $y);
1590	})->prio (1);	1802	})->prio (1);
1591	}	1803	}
1592		1804
…		…
1645		1857
1646	return unless $self->type == cf::PLAYER;	1858	return unless $self->type == cf::PLAYER;
1647		1859
1648	$self->enter_link;	1860	$self->enter_link;
1649		1861
1650	(cf::async {	1862	(async {
		1863	$self->deactivate_recursive; # just to be sure
1651	unless (eval {	1864	unless (eval {
1652	prepare_random_map $exit	1865	prepare_random_map $exit
1653	if $exit->slaying eq "/!";	1866	if $exit->slaying eq "/!";
1654		1867
1655	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1868	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1656	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1869	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1657		1870
1658	1;	1871	1;
1659	}) {	1872	}) {
1660	$self->message ("Something went wrong deep within the crossfire server. "	1873	$self->message ("Something went wrong deep within the crossfire server. "
1661	. "I'll try to bring you back to the map you were before. "	1874	. "I'll try to bring you back to the map you were before. "
1662	. "Please report this to the dungeon master",	1875	. "Please report this to the dungeon master!",
1663	cf::NDI_UNIQUE \| cf::NDI_RED);	1876	cf::NDI_UNIQUE \| cf::NDI_RED);
1664		1877
1665	warn "ERROR in enter_exit: $@";	1878	warn "ERROR in enter_exit: $@";
1666	$self->leave_link;	1879	$self->leave_link;
1667	}	1880	}
…		…
1735	}	1948	}
1736	}	1949	}
1737	},	1950	},
1738	);	1951	);
1739		1952
1740	=item $client->coro (\&cb)	1953	=item $client->async (\&cb)
1741		1954
1742	Create a new coroutine, running the specified callback. The coroutine will	1955	Create a new coroutine, running the specified callback. The coroutine will
1743	be automatically cancelled when the client gets destroyed (e.g. on logout,	1956	be automatically cancelled when the client gets destroyed (e.g. on logout,
1744	or loss of connection).	1957	or loss of connection).
1745		1958
1746	=cut	1959	=cut
1747		1960
1748	sub cf::client::coro {	1961	sub cf::client::async {
1749	my ($self, $cb) = @_;	1962	my ($self, $cb) = @_;
1750		1963
1751	my $coro = &cf::async ($cb);	1964	my $coro = &Coro::async ($cb);
1752		1965
1753	$coro->on_destroy (sub {	1966	$coro->on_destroy (sub {
1754	delete $self->{_coro}{$coro+0};	1967	delete $self->{_coro}{$coro+0};
1755	});	1968	});
1756		1969
…		…
1994	local $/;	2207	local $/;
1995	*CFG = YAML::Syck::Load <$fh>;	2208	*CFG = YAML::Syck::Load <$fh>;
1996		2209
1997	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2210	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1998		2211
		2212	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2213	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2214
1999	if (exists $CFG{mlockall}) {	2215	if (exists $CFG{mlockall}) {
2000	eval {	2216	eval {
2001	$CFG{mlockall} ? &mlockall : &munlockall	2217	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2002	and die "WARNING: m(un)lockall failed: $!\n";	2218	and die "WARNING: m(un)lockall failed: $!\n";
2003	};	2219	};
2004	warn $@ if $@;	2220	warn $@ if $@;
2005	}	2221	}
2006	}	2222	}
2007		2223
2008	sub main {	2224	sub main {
2009	# we must not ever block the main coroutine	2225	# we must not ever block the main coroutine
2010	local $Coro::idle = sub {	2226	local $Coro::idle = sub {
2011	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2227	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2012	(Coro::unblock_sub {
2013	Event::one_event;	2228	async { Event::one_event };
2014	})->();
2015	};	2229	};
2016		2230
2017	cfg_load;	2231	cfg_load;
2018	db_load;	2232	db_load;
2019	load_extensions;	2233	load_extensions;
2020	Event::loop;	2234	Event::loop;
2021	}	2235	}
2022		2236
2023	#############################################################################	2237	#############################################################################
2024	# initialisation	2238	# initialisation and cleanup
		2239
		2240	# install some emergency cleanup handlers
		2241	BEGIN {
		2242	for my $signal (qw(INT HUP TERM)) {
		2243	Event->signal (
		2244	data => WF_AUTOCANCEL,
		2245	signal => $signal,
		2246	cb => sub {
		2247	cf::cleanup "SIG$signal";
		2248	},
		2249	);
		2250	}
		2251	}
		2252
		2253	sub emergency_save() {
		2254	my $freeze_guard = cf::freeze_mainloop;
		2255
		2256	warn "enter emergency perl save\n";
		2257
		2258	cf::sync_job {
		2259	# use a peculiar iteration method to avoid tripping on perl
		2260	# refcount bugs in for. also avoids problems with players
		2261	# and maps saved/Destroyed asynchronously.
		2262	warn "begin emergency player save\n";
		2263	for my $login (keys %cf::PLAYER) {
		2264	my $pl = $cf::PLAYER{$login} or next;
		2265	$pl->valid or next;
		2266	$pl->save;
		2267	}
		2268	warn "end emergency player save\n";
		2269
		2270	warn "begin emergency map save\n";
		2271	for my $path (keys %cf::MAP) {
		2272	my $map = $cf::MAP{$path} or next;
		2273	$map->valid or next;
		2274	$map->save;
		2275	}
		2276	warn "end emergency map save\n";
		2277	};
		2278
		2279	warn "leave emergency perl save\n";
		2280	}
2025		2281
2026	sub reload() {	2282	sub reload() {
2027	# can/must only be called in main	2283	# can/must only be called in main
2028	if ($Coro::current != $Coro::main) {	2284	if ($Coro::current != $Coro::main) {
2029	warn "can only reload from main coroutine\n";	2285	warn "can only reload from main coroutine\n";
2030	return;	2286	return;
2031	}	2287	}
2032		2288
2033	warn "reloading...";	2289	warn "reloading...";
2034		2290
2035	local $FREEZE = 1;	2291	warn "freezing server";
		2292	my $guard = freeze_mainloop;
2036	cf::emergency_save;	2293	cf::emergency_save;
		2294
		2295	warn "sync database to disk";
		2296	cf::db_sync;
		2297	IO::AIO::flush;
2037		2298
2038	eval {	2299	eval {
2039	# if anything goes wrong in here, we should simply crash as we already saved	2300	# if anything goes wrong in here, we should simply crash as we already saved
2040		2301
2041	# cancel all watchers	2302	warn "cancel all watchers";
2042	for (Event::all_watchers) {	2303	for (Event::all_watchers) {
2043	$_->cancel if $_->data & WF_AUTOCANCEL;	2304	$_->cancel if $_->data & WF_AUTOCANCEL;
2044	}	2305	}
2045		2306
2046	# cancel all extension coros	2307	warn "cancel all extension coros";
2047	$_->cancel for values %EXT_CORO;	2308	$_->cancel for values %EXT_CORO;
2048	%EXT_CORO = ();	2309	%EXT_CORO = ();
2049		2310
		2311	warn "remove commands";
		2312	%COMMAND = ();
		2313
		2314	warn "remove ext commands";
		2315	%EXTCMD = ();
		2316
2050	# unload all extensions	2317	warn "unload/nuke all extensions";
2051	for (@exts) {	2318	for my $pkg (@EXTS) {
2052	warn "unloading <$_>";	2319	warn "... unloading $pkg";
2053	unload_extension $_;	2320
		2321	if (my $cb = $pkg->can ("unload")) {
		2322	eval {
		2323	$cb->($pkg);
		2324	1
		2325	} or warn "$pkg unloaded, but with errors: $@";
2054	}	2326	}
2055		2327
		2328	warn "... nuking $pkg";
		2329	Symbol::delete_package $pkg;
		2330	}
		2331
2056	# unload all modules loaded from $LIBDIR	2332	warn "unload all perl modules loaded from $LIBDIR";
2057	while (my ($k, $v) = each %INC) {	2333	while (my ($k, $v) = each %INC) {
2058	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2334	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2059		2335
2060	warn "removing <$k>";	2336	warn "removing <$k>";
2061	delete $INC{$k};	2337	delete $INC{$k};
…		…
2068	}	2344	}
2069		2345
2070	Symbol::delete_package $k;	2346	Symbol::delete_package $k;
2071	}	2347	}
2072		2348
2073	# sync database to disk
2074	cf::db_sync;
2075	IO::AIO::flush;
2076
2077	# get rid of safe::, as good as possible	2349	warn "get rid of safe::, as good as possible";
2078	Symbol::delete_package "safe::$_"	2350	Symbol::delete_package "safe::$_"
2079	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2351	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2080		2352
2081	# remove register_script_function callbacks
2082	# TODO
2083
2084	# unload cf.pm "a bit"	2353	warn "unload cf.pm \"a bit\"";
2085	delete $INC{"cf.pm"};	2354	delete $INC{"cf.pm"};
2086		2355
2087	# don't, removes xs symbols, too,	2356	# don't, removes xs symbols, too,
2088	# and global variables created in xs	2357	# and global variables created in xs
2089	#Symbol::delete_package __PACKAGE__;	2358	#Symbol::delete_package __PACKAGE__;
2090		2359
2091	# reload cf.pm
2092	warn "reloading cf.pm";	2360	warn "reloading cf.pm";
2093	require cf;	2361	require cf;
2094	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2362	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2095		2363
2096	# load config and database again	2364	warn "load config and database again";
2097	cf::cfg_load;	2365	cf::cfg_load;
2098	cf::db_load;	2366	cf::db_load;
2099		2367
2100	# load extensions
2101	warn "load extensions";	2368	warn "load extensions";
2102	cf::load_extensions;	2369	cf::load_extensions;
2103		2370
2104	# reattach attachments to objects	2371	warn "reattach attachments to objects/players";
2105	warn "reattach";
2106	_global_reattach;	2372	_global_reattach;
		2373	warn "reattach attachments to maps";
		2374	reattach $_ for values %MAP;
2107	};	2375	};
2108		2376
2109	if ($@) {	2377	if ($@) {
2110	warn $@;	2378	warn $@;
2111	warn "error while reloading, exiting.";	2379	warn "error while reloading, exiting.";
2112	exit 1;	2380	exit 1;
2113	}	2381	}
2114		2382
2115	warn "reloaded successfully";	2383	warn "reloaded";
2116	};	2384	};
2117		2385
2118	#############################################################################	2386	#############################################################################
2119		2387
2120	unless ($LINK_MAP) {	2388	unless ($LINK_MAP) {
…		…
2127	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2395	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2128	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2396	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2129		2397
2130	# dirty hack because... archetypes are not yet loaded	2398	# dirty hack because... archetypes are not yet loaded
2131	Event->timer (	2399	Event->timer (
2132	after => 2,	2400	after => 10,
2133	cb => sub {	2401	cb => sub {
2134	$_[0]->w->cancel;	2402	$_[0]->w->cancel;
2135		2403
2136	# provide some exits "home"	2404	# provide some exits "home"
2137	my $exit = cf::object::new "exit";	2405	my $exit = cf::object::new "exit";
…		…
2156	$LINK_MAP->{deny_reset} = 1;	2424	$LINK_MAP->{deny_reset} = 1;
2157		2425
2158	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2426	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2159	}	2427	}
2160		2428
2161	register "<global>", __PACKAGE__;
2162
2163	register_command "reload" => sub {	2429	register_command "reload" => sub {
2164	my ($who, $arg) = @_;	2430	my ($who, $arg) = @_;
2165		2431
2166	if ($who->flag (FLAG_WIZ)) {	2432	if ($who->flag (FLAG_WIZ)) {
2167	$who->message ("start of reload.");	2433	$who->message ("start of reload.");
…		…
2176	reentrant => 0,	2442	reentrant => 0,
2177	prio => 0,	2443	prio => 0,
2178	at => $NEXT_TICK \|\| $TICK,	2444	at => $NEXT_TICK \|\| $TICK,
2179	data => WF_AUTOCANCEL,	2445	data => WF_AUTOCANCEL,
2180	cb => sub {	2446	cb => sub {
2181	unless ($FREEZE) {
2182	cf::server_tick; # one server iteration	2447	cf::server_tick; # one server iteration
2183	$RUNTIME += $TICK;	2448	$RUNTIME += $TICK;
2184	}
2185
2186	$NEXT_TICK += $TICK;	2449	$NEXT_TICK += $TICK;
		2450
		2451	$WAIT_FOR_TICK->broadcast;
		2452	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2187		2453
2188	# if we are delayed by four ticks or more, skip them all	2454	# if we are delayed by four ticks or more, skip them all
2189	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2455	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2190		2456
2191	$TICK_WATCHER->at ($NEXT_TICK);	2457	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.132 by root, Thu Jan 4 01:35:56 2007 UTC vs. Revision 1.160 by root, Wed Jan 10 22:54:06 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.132 by root, Thu Jan 4 01:35:56 2007 UTC vs.
Revision 1.160 by root, Wed Jan 10 22:54:06 2007 UTC