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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.135 by root, Thu Jan 4 20:29:46 2007 UTC vs.
Revision 1.161 by root, Thu Jan 11 00:16:58 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
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map
54	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
56		64
57	binmode STDOUT;	65	binmode STDOUT;
58	binmode STDERR;	66	binmode STDERR;
59		67
60	# read virtual server time, if available	68	# read virtual server time, if available
…		…
105	=item %cf::CFG	113	=item %cf::CFG
106		114
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	115	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	116	from wherever your confdir points to.
109		117
		118	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		119
		120	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		121	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		122	processing has been done. Call C<< ->wait >> on them to maximise the
		123	window of cpu time available, or simply to synchronise to the server tick.
		124
110	=back	125	=back
111		126
112	=cut	127	=cut
113		128
114	BEGIN {	129	BEGIN {
…		…
117	utf8::encode $msg;	132	utf8::encode $msg;
118		133
119	$msg .= "\n"	134	$msg .= "\n"
120	unless $msg =~ /\n$/;	135	unless $msg =~ /\n$/;
121		136
122	LOG llevError, "cfperl: $msg";	137	LOG llevError, $msg;
123	};	138	};
124	}	139	}
125		140
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	141	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	142	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		160
146	$Event::DIED = sub {	161	$Event::DIED = sub {
147	warn "error in event callback: @_";	162	warn "error in event callback: @_";
148	};	163	};
149		164
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	165	=head2 UTILITY FUNCTIONS
155		166
156	=over 4	167	=over 4
157		168
		169	=item dumpval $ref
		170
158	=cut	171	=cut
		172
		173	sub dumpval {
		174	eval {
		175	local $SIG{__DIE__};
		176	my $d;
		177	if (1) {
		178	$d = new Data::Dumper([$_[0]], ["*var"]);
		179	$d->Terse(1);
		180	$d->Indent(2);
		181	$d->Quotekeys(0);
		182	$d->Useqq(1);
		183	#$d->Bless(...);
		184	$d->Seen($_[1]) if @_ > 1;
		185	$d = $d->Dump();
		186	}
		187	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		188	$d
		189	} \|\| "[unable to dump $_[0]: '$@']";
		190	}
159		191
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	192	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		193
162	=item $ref = cf::from_json $json	194	=item $ref = cf::from_json $json
163		195
…		…
221	# wake up all waiters, to be on the safe side	253	# wake up all waiters, to be on the safe side
222	$_->ready for @{ delete $LOCK{$key} };	254	$_->ready for @{ delete $LOCK{$key} };
223	}	255	}
224	}	256	}
225		257
226	=item cf::async { BLOCK }
227
228	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
229	error instead of exiting the server in case of a problem.
230
231	=cut
232
233	sub async(&) {
234	my ($cb) = @_;
235
236	Coro::async {
237	eval { $cb->() };
238	warn $@ if $@;
239	}
240	}
241
242	sub freeze_mainloop {	258	sub freeze_mainloop {
243	return unless $TICK_WATCHER->is_active;	259	return unless $TICK_WATCHER->is_active;
244		260
245	my $guard = Coro::guard { $TICK_WATCHER->start };	261	my $guard = Coro::guard { $TICK_WATCHER->start };
246	$TICK_WATCHER->stop;	262	$TICK_WATCHER->stop;
247	$guard	263	$guard
248	}	264	}
		265
		266	=item cf::async { BLOCK }
		267
		268	Currently the same as Coro::async_pool, meaning you cannot use
		269	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		270	thing you are allowed to do is call C<prio> on it.
		271
		272	=cut
		273
		274	BEGIN { *async = \&Coro::async_pool }
249		275
250	=item cf::sync_job { BLOCK }	276	=item cf::sync_job { BLOCK }
251		277
252	The design of crossfire+ requires that the main coro ($Coro::main) is	278	The design of crossfire+ requires that the main coro ($Coro::main) is
253	always able to handle events or runnable, as crossfire+ is only partly	279	always able to handle events or runnable, as crossfire+ is only partly
…		…
272	my $freeze_guard = freeze_mainloop;	298	my $freeze_guard = freeze_mainloop;
273		299
274	my $busy = 1;	300	my $busy = 1;
275	my @res;	301	my @res;
276		302
277	(Coro::async {	303	(async {
278	@res = eval { $job->() };	304	@res = eval { $job->() };
279	warn $@ if $@;	305	warn $@ if $@;
280	undef $busy;	306	undef $busy;
281	})->prio (Coro::PRIO_MAX);	307	})->prio (Coro::PRIO_MAX);
282		308
283	while ($busy) {	309	while ($busy) {
284	Coro::cede_notself;	310	Coro::cede or Event::one_event;
285	Event::one_event unless Coro::nready;
286	}	311	}
287		312
288	wantarray ? @res : $res[0]	313	wantarray ? @res : $res[0]
289	} else {	314	} else {
290	# we are in another coroutine, how wonderful, everything just works	315	# we are in another coroutine, how wonderful, everything just works
291		316
292	$job->()	317	$job->()
293	}	318	}
294	}	319	}
295		320
296	=item $coro = cf::coro { BLOCK }	321	=item $coro = cf::async_ext { BLOCK }
297		322
298	Creates and returns a new coro. This coro is automcatially being canceled	323	Like async, but this coro is automatically being canceled when the
299	when the extension calling this is being unloaded.	324	extension calling this is being unloaded.
300		325
301	=cut	326	=cut
302		327
303	sub coro(&) {	328	sub async_ext(&) {
304	my $cb = shift;	329	my $cb = shift;
305		330
306	my $coro = &cf::async ($cb);	331	my $coro = &Coro::async ($cb);
307		332
308	$coro->on_destroy (sub {	333	$coro->on_destroy (sub {
309	delete $EXT_CORO{$coro+0};	334	delete $EXT_CORO{$coro+0};
310	});	335	});
311	$EXT_CORO{$coro+0} = $coro;	336	$EXT_CORO{$coro+0} = $coro;
…		…
341		366
342	#############################################################################	367	#############################################################################
343		368
344	package cf::path;	369	package cf::path;
345		370
		371	use overload
		372	'""' => \&as_string;
		373
		374	# used to convert map paths into valid unix filenames by repalcing / by ∕
		375	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		376
		377	sub register {
		378	my ($pkg, $prefix) = @_;
		379
		380	$EXT_MAP{$prefix} = $pkg;
		381	}
		382
346	sub new {	383	sub new {
347	my ($class, $path, $base) = @_;	384	my ($class, $path, $base) = @_;
348		385
349	$path = $path->as_string if ref $path;	386	return $path if ref $path;
350		387
351	my $self = bless { }, $class;	388	my $self = {};
352		389
353	# {... are special paths that are not touched	390	# {... are special paths that are not being touched
354	# ?xxx/... are special absolute paths	391	# ?xxx/... are special absolute paths
355	# ?random/... random maps	392	# ?random/... random maps
356	# /! non-realised random map exit	393	# /! non-realised random map exit
357	# /... normal maps	394	# /... normal maps
358	# ~/... per-player maps without a specific player (DO NOT USE)	395	# ~/... per-player maps without a specific player (DO NOT USE)
359	# ~user/... per-player map of a specific user	396	# ~user/... per-player map of a specific user
360		397
		398	$path =~ s/$PATH_SEP/\//go;
		399
361	if ($path =~ /^{/) {	400	if ($path =~ /^{/) {
362	# fine as it is	401	# fine as it is
363	} elsif ($path =~ s{^\?random/}{}) {
364	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
365	$self->{random} = cf::from_json $data;
366	} else {	402	} else {
367	if ($path =~ s{^~([^/]+)?}{}) {	403	if ($path =~ s{^~([^/]+)?}{}) {
		404	# ~user
368	$self->{user_rel} = 1;	405	$self->{user_rel} = 1;
369		406
370	if (defined $1) {	407	if (defined $1) {
371	$self->{user} = $1;	408	$self->{user} = $1;
372	} elsif ($base =~ m{^~([^/]+)/}) {	409	} elsif ($base =~ m{^~([^/]+)/}) {
373	$self->{user} = $1;	410	$self->{user} = $1;
374	} else {	411	} else {
375	warn "cannot resolve user-relative path without user <$path,$base>\n";	412	warn "cannot resolve user-relative path without user <$path,$base>\n";
376	}	413	}
		414	} elsif ($path =~ s{^\?([^/]+)/}{}) {
		415	# ?...
		416	$self->{ext} = $1;
		417	if (my $ext = $EXT_MAP{$1}) {
		418	bless $self, $ext;
		419	}
377	} elsif ($path =~ /^\//) {	420	} elsif ($path =~ /^\//) {
		421	# /...
378	# already absolute	422	# already absolute
379	} else {	423	} else {
		424	# relative
380	$base =~ s{[^/]+/?$}{};	425	$base =~ s{[^/]+/?$}{};
381	return $class->new ("$base/$path");	426	return $class->new ("$base/$path");
382	}	427	}
383		428
384	for ($path) {	429	for ($path) {
…		…
387	}	432	}
388	}	433	}
389		434
390	$self->{path} = $path;	435	$self->{path} = $path;
391		436
		437	if ("HASH" eq ref $self) {
		438	bless $self, $class;
		439	} else {
		440	$self->init;
		441	}
		442
		443	for my $ext (values %EXT_MAP) {
		444	if (my $subst = $ext->substitute ($self)) {
		445	return $subst;
		446	}
		447	}
		448
392	$self	449	$self
		450	}
		451
		452	sub init {
		453	# nop
		454	}
		455
		456	sub substitute {
		457	()
393	}	458	}
394		459
395	# the name / primary key / in-game path	460	# the name / primary key / in-game path
396	sub as_string {	461	sub as_string {
397	my ($self) = @_;	462	my ($self) = @_;
398		463
399	$self->{user_rel} ? "~$self->{user}$self->{path}"	464	$self->{user_rel} ? "~$self->{user}$self->{path}"
400	: $self->{random} ? "?random/$self->{path}"	465	: $self->{ext} ? "?$self->{ext}/$self->{path}"
401	: $self->{path}	466	: $self->{path}
402	}	467	}
403		468
404	# the displayed name, this is a one way mapping	469	# the displayed name, this is a one way mapping
405	sub visible_name {	470	sub visible_name {
406	my ($self) = @_;	471	&as_string
407
408	# if (my $rmp = $self->{random}) {
409	# # todo: be more intelligent about this
410	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
411	# } else {
412	$self->as_string
413	# }
414	}	472	}
415		473
416	# escape the /'s in the path	474	# escape the /'s in the path
417	sub _escaped_path {	475	sub _escaped_path {
418	# ∕ is U+2215
419	(my $path = $_[0]{path}) =~ s/\//∕/g;	476	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
420	$path	477	$path
421	}	478	}
422		479
423	# the original (read-only) location	480	# the original (read-only) location
424	sub load_path {	481	sub load_path {
…		…
434	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path	491	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
435	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}	492	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
436	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path	493	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
437	}	494	}
438		495
439	# the unique path, might be eq to save_path	496	# the unique path, undef == no special unique path
440	sub uniq_path {	497	sub uniq_path {
441	my ($self) = @_;	498	my ($self) = @_;
442		499
443	$self->{user_rel} \|\| $self->{random}
444	? undef
445	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	500	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
446	}
447
448	# return random map parameters, or undef
449	sub random_map_params {
450	my ($self) = @_;
451
452	$self->{random}
453	}	501	}
454		502
455	# this is somewhat ugly, but style maps do need special treatment	503	# this is somewhat ugly, but style maps do need special treatment
456	sub is_style_map {	504	sub is_style_map {
457	$_[0]{path} =~ m{^/styles/}	505	$_[0]{path} =~ m{^/styles/}
		506	}
		507
		508	sub load_orig {
		509	my ($self) = @_;
		510
		511	&cf::map::load_map_header ($self->load_path)
		512	}
		513
		514	sub load_temp {
		515	my ($self) = @_;
		516
		517	&cf::map::load_map_header ($self->save_path)
458	}	518	}
459		519
460	package cf;	520	package cf;
461		521
462	#############################################################################	522	#############################################################################
…		…
912	=cut	972	=cut
913		973
914	sub register_extcmd {	974	sub register_extcmd {
915	my ($name, $cb) = @_;	975	my ($name, $cb) = @_;
916		976
917	my $caller = caller;
918	#warn "registering extcmd '$name' to '$caller'";
919
920	$EXTCMD{$name} = [$cb, $caller];	977	$EXTCMD{$name} = $cb;
921	}	978	}
922		979
923	cf::player->attach (	980	cf::player->attach (
924	on_command => sub {	981	on_command => sub {
925	my ($pl, $name, $params) = @_;	982	my ($pl, $name, $params) = @_;
…		…
938		995
939	my $msg = eval { from_json $buf };	996	my $msg = eval { from_json $buf };
940		997
941	if (ref $msg) {	998	if (ref $msg) {
942	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	999	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
943	if (my %reply = $cb->[0]->($pl, $msg)) {	1000	if (my %reply = $cb->($pl, $msg)) {
944	$pl->ext_reply ($msg->{msgid}, %reply);	1001	$pl->ext_reply ($msg->{msgid}, %reply);
945	}	1002	}
946	}	1003	}
947	} else {	1004	} else {
948	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1005	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
950		1007
951	cf::override;	1008	cf::override;
952	},	1009	},
953	);	1010	);
954		1011
955	sub register {
956	my ($base, $pkg) = @_;
957
958	#TODO
959	}
960
961	sub load_extension {	1012	sub load_extension {
962	my ($path) = @_;	1013	my ($path) = @_;
963		1014
964	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1015	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
965	my $base = $1;	1016	my $base = $1;
966	my $pkg = $1;	1017	my $pkg = $1;
967	$pkg =~ s/[^[:word:]]/_/g;	1018	$pkg =~ s/[^[:word:]]/_/g;
968	$pkg = "ext::$pkg";	1019	$pkg = "ext::$pkg";
969		1020
970	warn "loading '$path' into '$pkg'\n";	1021	warn "... loading '$path' into '$pkg'\n";
971		1022
972	open my $fh, "<:utf8", $path	1023	open my $fh, "<:utf8", $path
973	or die "$path: $!";	1024	or die "$path: $!";
974		1025
975	my $source =	1026	my $source =
…		…
980		1031
981	eval $source	1032	eval $source
982	or die $@ ? "$path: $@\n"	1033	or die $@ ? "$path: $@\n"
983	: "extension disabled.\n";	1034	: "extension disabled.\n";
984		1035
985	push @exts, $pkg;	1036	push @EXTS, $pkg;
986	$ext_pkg{$base} = $pkg;
987
988	# no strict 'refs';
989	# @{"$pkg\::ISA"} = ext::;
990
991	register $base, $pkg;
992	}
993
994	sub unload_extension {
995	my ($pkg) = @_;
996
997	warn "removing extension $pkg\n";
998
999	# remove hooks
1000	#TODO
1001	# for my $idx (0 .. $#PLUGIN_EVENT) {
1002	# delete $hook[$idx]{$pkg};
1003	# }
1004
1005	# remove commands
1006	for my $name (keys %COMMAND) {
1007	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1008
1009	if (@cb) {
1010	$COMMAND{$name} = \@cb;
1011	} else {
1012	delete $COMMAND{$name};
1013	}
1014	}
1015
1016	# remove extcmds
1017	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1018	delete $EXTCMD{$name};
1019	}
1020
1021	if (my $cb = $pkg->can ("unload")) {
1022	eval {
1023	$cb->($pkg);
1024	1
1025	} or warn "$pkg unloaded, but with errors: $@";
1026	}
1027
1028	Symbol::delete_package $pkg;
1029	}	1037	}
1030		1038
1031	sub load_extensions {	1039	sub load_extensions {
1032	for my $ext (<$LIBDIR/*.ext>) {	1040	for my $ext (<$LIBDIR/*.ext>) {
1033	next unless -r $ext;	1041	next unless -r $ext;
…		…
1051	};	1059	};
1052		1060
1053	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1061	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1054		1062
1055	#############################################################################	1063	#############################################################################
1056	# load/save perl data associated with player->ob objects
1057
1058	sub all_objects(@) {
1059	@_, map all_objects ($_->inv), @_
1060	}
1061
1062	# TODO: compatibility cruft, remove when no longer needed
1063	cf::player->attach (
1064	on_load => sub {
1065	my ($pl, $path) = @_;
1066
1067	for my $o (all_objects $pl->ob) {
1068	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1069	$o->set_ob_key_value ("_perl_data");
1070
1071	%$o = %{ Storable::thaw pack "H*", $value };
1072	}
1073	}
1074	},
1075	);
1076
1077	#############################################################################
1078		1064
1079	=head2 CORE EXTENSIONS	1065	=head2 CORE EXTENSIONS
1080		1066
1081	Functions and methods that extend core crossfire objects.	1067	Functions and methods that extend core crossfire objects.
1082		1068
		1069	=cut
		1070
		1071	package cf::player;
		1072
		1073	use Coro::AIO;
		1074
1083	=head3 cf::player	1075	=head3 cf::player
1084		1076
1085	=over 4	1077	=over 4
1086		1078
1087	=item cf::player::exists $login	1079	=item cf::player::find $login
1088		1080
1089	Returns true when the given account exists.	1081	Returns the given player object, loading it if necessary (might block).
1090		1082
1091	=cut	1083	=cut
1092		1084
1093	sub cf::player::exists($) {	1085	sub playerdir($) {
1094	cf::player::find $_[0]	1086	cf::localdir
1095	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1087	. "/"
		1088	. cf::playerdir
		1089	. "/"
		1090	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1091	}
		1092
		1093	sub path($) {
		1094	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1095
		1096	(playerdir $login) . "/$login.pl"
		1097	}
		1098
		1099	sub find_active($) {
		1100	$cf::PLAYER{$_[0]}
		1101	and $cf::PLAYER{$_[0]}->active
		1102	and $cf::PLAYER{$_[0]}
		1103	}
		1104
		1105	sub exists($) {
		1106	my ($login) = @_;
		1107
		1108	$cf::PLAYER{$login}
		1109	or cf::sync_job { !aio_stat $login }
		1110	}
		1111
		1112	sub find($) {
		1113	return $cf::PLAYER{$_[0]} \|\| do {
		1114	my $login = $_[0];
		1115
		1116	my $guard = cf::lock_acquire "user_find:$login";
		1117
		1118	$cf::PLAYER{$_[0]} \|\| do {
		1119	my $pl = load_pl path $login
		1120	or return;
		1121	$cf::PLAYER{$login} = $pl
		1122	}
		1123	}
		1124	}
		1125
		1126	sub save($) {
		1127	my ($pl) = @_;
		1128
		1129	return if $pl->{deny_save};
		1130
		1131	my $path = path $pl;
		1132	my $guard = cf::lock_acquire "user_save:$path";
		1133
		1134	return if $pl->{deny_save};
		1135
		1136	aio_mkdir playerdir $pl, 0770;
		1137	$pl->{last_save} = $cf::RUNTIME;
		1138
		1139	$pl->save_pl ($path);
		1140	Coro::cede;
		1141	}
		1142
		1143	sub new($) {
		1144	my ($login) = @_;
		1145
		1146	my $self = create;
		1147
		1148	$self->ob->name ($login);
		1149	$self->{deny_save} = 1;
		1150
		1151	$cf::PLAYER{$login} = $self;
		1152
		1153	$self
		1154	}
		1155
		1156	=item $pl->quit_character
		1157
		1158	Nukes the player without looking back. If logged in, the connection will
		1159	be destroyed. May block for a long time.
		1160
		1161	=cut
		1162
		1163	sub quit_character {
		1164	my ($pl) = @_;
		1165
		1166	$pl->{deny_save} = 1;
		1167	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1168
		1169	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1170	$pl->deactivate;
		1171	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1172	$pl->ns->destroy if $pl->ns;
		1173
		1174	my $path = playerdir $pl;
		1175	my $temp = "$path~$cf::RUNTIME~deleting~";
		1176	aio_rename $path, $temp;
		1177	delete $cf::PLAYER{$pl->ob->name};
		1178	$pl->destroy;
		1179	IO::AIO::aio_rmtree $temp;
		1180	}
		1181
		1182	=item cf::player::list_logins
		1183
		1184	Returns am arrayref of all valid playernames in the system, can take a
		1185	while and may block, so not sync_job-capable, ever.
		1186
		1187	=cut
		1188
		1189	sub list_logins {
		1190	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1191	or return [];
		1192
		1193	my @logins;
		1194
		1195	for my $login (@$dirs) {
		1196	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1197	aio_read $fh, 0, 512, my $buf, 0 or next;
		1198	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1199
		1200	utf8::decode $login;
		1201	push @logins, $login;
		1202	}
		1203
		1204	\@logins
		1205	}
		1206
		1207	=item $player->maps
		1208
		1209	Returns an arrayref of cf::path's of all maps that are private for this
		1210	player. May block.
		1211
		1212	=cut
		1213
		1214	sub maps($) {
		1215	my ($pl) = @_;
		1216
		1217	my $files = aio_readdir playerdir $pl
		1218	or return;
		1219
		1220	my @paths;
		1221
		1222	for (@$files) {
		1223	utf8::decode $_;
		1224	next if /\.(?:pl\|pst)$/;
		1225	next unless /^$PATH_SEP/o;
		1226
		1227	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1228	}
		1229
		1230	\@paths
1096	}	1231	}
1097		1232
1098	=item $player->ext_reply ($msgid, $msgtype, %msg)	1233	=item $player->ext_reply ($msgid, $msgtype, %msg)
1099		1234
1100	Sends an ext reply to the player.	1235	Sends an ext reply to the player.
1101		1236
1102	=cut	1237	=cut
1103		1238
1104	sub cf::player::ext_reply($$$%) {	1239	sub ext_reply($$$%) {
1105	my ($self, $id, %msg) = @_;	1240	my ($self, $id, %msg) = @_;
1106		1241
1107	$msg{msgid} = $id;	1242	$msg{msgid} = $id;
1108		1243
1109	$self->send ("ext " . to_json \%msg);	1244	$self->send ("ext " . cf::to_json \%msg);
1110	}	1245	}
		1246
		1247	package cf;
1111		1248
1112	=back	1249	=back
1113		1250
1114		1251
1115	=head3 cf::map	1252	=head3 cf::map
…		…
1152		1289
1153	$_->change_map_light ($change)	1290	$_->change_map_light ($change)
1154	for grep $_->outdoor, values %cf::MAP;	1291	for grep $_->outdoor, values %cf::MAP;
1155	}	1292	}
1156		1293
1157	sub try_load_header($) {	1294	sub load_map_header($) {
1158	my ($path) = @_;	1295	my ($path) = @_;
1159		1296
1160	utf8::encode $path;	1297	utf8::encode $path;
1161	aio_open $path, O_RDONLY, 0	1298	aio_open $path, O_RDONLY, 0
1162	or return;	1299	or return;
1163		1300
1164	my $map = cf::map::new	1301	my $map = cf::map::new
1165	or return;	1302	or return;
1166		1303
1167	# for better error messages only, will be overwritten	1304	# for better error messages only, will be overwritten later
1168	$map->path ($path);	1305	$map->path ($path);
1169		1306
1170	$map->load_header ($path)	1307	$map->load_header ($path)
1171	or return;	1308	or return;
1172		1309
…		…
1188		1325
1189	$cf::MAP{$key} \|\| do {	1326	$cf::MAP{$key} \|\| do {
1190	my $guard = cf::lock_acquire "map_find:$key";	1327	my $guard = cf::lock_acquire "map_find:$key";
1191		1328
1192	# do it the slow way	1329	# do it the slow way
1193	my $map = try_load_header $path->save_path;	1330	my $map = $path->load_temp;
1194		1331
1195	Coro::cede;	1332	Coro::cede;
1196		1333
1197	if ($map) {	1334	if ($map) {
1198	$map->last_access ((delete $map->{last_access})	1335	$map->last_access ((delete $map->{last_access})
1199	\|\| $cf::RUNTIME); #d#	1336	\|\| $cf::RUNTIME); #d#
1200	# safety	1337	# safety
1201	$map->{instantiate_time} = $cf::RUNTIME	1338	$map->{instantiate_time} = $cf::RUNTIME
1202	if $map->{instantiate_time} > $cf::RUNTIME;	1339	if $map->{instantiate_time} > $cf::RUNTIME;
1203	} else {	1340	} else {
1204	if (my $rmp = $path->random_map_params) {	1341	$map = $path->load_orig
1205	$map = generate_random_map $key, $rmp;
1206	} else {
1207	$map = try_load_header $path->load_path;
1208	}
1209
1210	$map or return;	1342	or return;
1211		1343
1212	$map->{load_original} = 1;	1344	$map->{load_original} = 1;
1213	$map->{instantiate_time} = $cf::RUNTIME;	1345	$map->{instantiate_time} = $cf::RUNTIME;
1214	$map->last_access ($cf::RUNTIME);	1346	$map->last_access ($cf::RUNTIME);
1215	$map->instantiate;	1347	$map->instantiate;
…		…
1281	Coro::cede;	1413	Coro::cede;
1282		1414
1283	$self->in_memory (cf::MAP_IN_MEMORY);	1415	$self->in_memory (cf::MAP_IN_MEMORY);
1284	}	1416	}
1285		1417
		1418	# find and load all maps in the 3x3 area around a map
		1419	sub load_diag {
		1420	my ($map) = @_;
		1421
		1422	my @diag; # diagonal neighbours
		1423
		1424	for (0 .. 3) {
		1425	my $neigh = $map->tile_path ($_)
		1426	or next;
		1427	$neigh = find $neigh, $map
		1428	or next;
		1429	$neigh->load;
		1430
		1431	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1432	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1433	}
		1434
		1435	for (@diag) {
		1436	my $neigh = find @$_
		1437	or next;
		1438	$neigh->load;
		1439	}
		1440	}
		1441
1286	sub find_sync {	1442	sub find_sync {
1287	my ($path, $origin) = @_;	1443	my ($path, $origin) = @_;
1288		1444
1289	cf::sync_job { cf::map::find $path, $origin }	1445	cf::sync_job { find $path, $origin }
1290	}	1446	}
1291		1447
1292	sub do_load_sync {	1448	sub do_load_sync {
1293	my ($map) = @_;	1449	my ($map) = @_;
1294		1450
1295	cf::sync_job { $map->load };	1451	cf::sync_job { $map->load };
1296	}	1452	}
1297		1453
		1454	our %MAP_PREFETCH;
		1455	our $MAP_PREFETCHER = Coro::async {
		1456	while () {
		1457	while (%MAP_PREFETCH) {
		1458	my $key = each %MAP_PREFETCH
		1459	or next;
		1460	my $path = delete $MAP_PREFETCH{$key};
		1461
		1462	my $map = find $path
		1463	or next;
		1464	$map->load;
		1465	}
		1466	Coro::schedule;
		1467	}
		1468	};
		1469
		1470	sub find_async {
		1471	my ($path, $origin) = @_;
		1472
		1473	$path = new cf::path $path, $origin && $origin->path;
		1474	my $key = $path->as_string;
		1475
		1476	if (my $map = $cf::MAP{$key}) {
		1477	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1478	}
		1479
		1480	$MAP_PREFETCH{$key} = $path;
		1481	$MAP_PREFETCHER->ready;
		1482
		1483	()
		1484	}
		1485
1298	sub save {	1486	sub save {
1299	my ($self) = @_;	1487	my ($self) = @_;
1300		1488
		1489	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1490
1301	$self->{last_save} = $cf::RUNTIME;	1491	$self->{last_save} = $cf::RUNTIME;
1302		1492
1303	return unless $self->dirty;	1493	return unless $self->dirty;
1304		1494
1305	my $save = $self->{path}->save_path; utf8::encode $save;	1495	my $save = $self->{path}->save_path; utf8::encode $save;
…		…
1308	$self->{load_path} = $save;	1498	$self->{load_path} = $save;
1309		1499
1310	return if $self->{deny_save};	1500	return if $self->{deny_save};
1311		1501
1312	local $self->{last_access} = $self->last_access;#d#	1502	local $self->{last_access} = $self->last_access;#d#
		1503
		1504	cf::async {
		1505	$_->contr->save for $self->players;
		1506	};
1313		1507
1314	if ($uniq) {	1508	if ($uniq) {
1315	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1509	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1316	$self->save_objects ($uniq, cf::IO_UNIQUES);	1510	$self->save_objects ($uniq, cf::IO_UNIQUES);
1317	} else {	1511	} else {
…		…
1323	my ($self) = @_;	1517	my ($self) = @_;
1324		1518
1325	# save first because save cedes	1519	# save first because save cedes
1326	$self->save;	1520	$self->save;
1327		1521
		1522	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1523
1328	return if $self->players;	1524	return if $self->players;
1329	return if $self->in_memory != cf::MAP_IN_MEMORY;	1525	return if $self->in_memory != cf::MAP_IN_MEMORY;
1330	return if $self->{deny_save};	1526	return if $self->{deny_save};
1331		1527
1332	$self->clear;	1528	$self->clear;
…		…
1374	}	1570	}
1375		1571
1376	sub reset {	1572	sub reset {
1377	my ($self) = @_;	1573	my ($self) = @_;
1378		1574
		1575	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1576
1379	return if $self->players;	1577	return if $self->players;
1380	return if $self->{path}{user_rel};#d#	1578	return if $self->{path}{user_rel};#d#
1381		1579
1382	warn "resetting map ", $self->path;#d#	1580	warn "resetting map ", $self->path;#d#
1383		1581
…		…
1408	}	1606	}
1409		1607
1410	$map	1608	$map
1411	}	1609	}
1412		1610
1413	sub emergency_save {	1611	=item cf::map::unique_maps
1414	my $freeze_guard = cf::freeze_mainloop;
1415		1612
1416	warn "enter emergency map save\n";	1613	Returns an arrayref of cf::path's of all shared maps that have
		1614	instantiated unique items. May block.
1417		1615
1418	cf::sync_job {	1616	=cut
1419	warn "begin emergency map save\n";	1617
1420	$_->save for values %cf::MAP;	1618	sub unique_maps() {
		1619	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1620	or return;
		1621
		1622	my @paths;
		1623
		1624	for (@$files) {
		1625	utf8::decode $_;
		1626	next if /\.pst$/;
		1627	next unless /^$PATH_SEP/o;
		1628
		1629	push @paths, new cf::path $_;
1421	};	1630	}
1422		1631
1423	warn "end emergency map save\n";	1632	\@paths
1424	}	1633	}
1425		1634
1426	package cf;	1635	package cf;
1427		1636
1428	=back	1637	=back
1429		1638
		1639	=head3 cf::object
		1640
		1641	=cut
		1642
		1643	package cf::object;
		1644
		1645	=over 4
		1646
		1647	=item $ob->inv_recursive
		1648
		1649	Returns the inventory of the object _and_ their inventories, recursively.
		1650
		1651	=cut
		1652
		1653	sub inv_recursive_;
		1654	sub inv_recursive_ {
		1655	map { $_, inv_recursive_ $_->inv } @_
		1656	}
		1657
		1658	sub inv_recursive {
		1659	inv_recursive_ inv $_[0]
		1660	}
		1661
		1662	package cf;
		1663
		1664	=back
1430		1665
1431	=head3 cf::object::player	1666	=head3 cf::object::player
1432		1667
1433	=over 4	1668	=over 4
1434		1669
…		…
1526	# use -1 or undef as default coordinates, not 0, 0	1761	# use -1 or undef as default coordinates, not 0, 0
1527	($x, $y) = ($map->enter_x, $map->enter_y)	1762	($x, $y) = ($map->enter_x, $map->enter_y)
1528	if $x <=0 && $y <= 0;	1763	if $x <=0 && $y <= 0;
1529		1764
1530	$map->load;	1765	$map->load;
		1766	$map->load_diag;
1531		1767
		1768	return unless $self->contr->active;
1532	$self->activate_recursive;	1769	$self->activate_recursive;
1533	$self->enter_map ($map, $x, $y);	1770	$self->enter_map ($map, $x, $y);
1534	}	1771	}
1535		1772
1536	cf::player->attach (	1773	cf::player->attach (
…		…
1549		1786
1550	# try to abort aborted map switching on player login :)	1787	# try to abort aborted map switching on player login :)
1551	# should happen only on crashes	1788	# should happen only on crashes
1552	if ($pl->ob->{_link_pos}) {	1789	if ($pl->ob->{_link_pos}) {
1553	$pl->ob->enter_link;	1790	$pl->ob->enter_link;
1554	cf::async {	1791	(async {
1555	# we need this sleep as the login has a concurrent enter_exit running	1792	# we need this sleep as the login has a concurrent enter_exit running
1556	# and this sleep increases chances of the player not ending up in scorn	1793	# and this sleep increases chances of the player not ending up in scorn
		1794	$pl->ob->reply (undef,
		1795	"There was an internal problem at your last logout, "
		1796	. "the server will try to bring you to your intended destination in a second.",
		1797	cf::NDI_RED);
1557	Coro::Timer::sleep 1;	1798	Coro::Timer::sleep 1;
1558	$pl->ob->leave_link;	1799	$pl->ob->leave_link;
1559	};	1800	})->prio (2);
1560	}	1801	}
1561	},	1802	},
1562	);	1803	);
1563		1804
1564	=item $player_object->goto_map ($path, $x, $y)	1805	=item $player_object->goto ($path, $x, $y)
1565		1806
1566	=cut	1807	=cut
1567		1808
1568	sub cf::object::player::goto_map {	1809	sub cf::object::player::goto {
1569	my ($self, $path, $x, $y) = @_;	1810	my ($self, $path, $x, $y) = @_;
1570		1811
		1812	$path = new cf::path $path;
		1813
1571	$self->enter_link;	1814	$self->enter_link;
1572		1815
1573	(cf::async {	1816	(async {
1574	$path = new cf::path $path;
1575
1576	my $map = cf::map::find $path->as_string;	1817	my $map = cf::map::find $path->as_string;
1577	$map = $map->customise_for ($self) if $map;	1818	$map = $map->customise_for ($self) if $map;
1578		1819
1579	# warn "entering ", $map->path, " at ($x, $y)\n"	1820	# warn "entering ", $map->path, " at ($x, $y)\n"
1580	# if $map;	1821	# if $map;
1581		1822
1582	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1823	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1583		1824
1584	$self->leave_link ($map, $x, $y);	1825	$self->leave_link ($map, $x, $y);
1585	})->prio (1);	1826	})->prio (1);
1586	}	1827	}
1587		1828
…		…
1640		1881
1641	return unless $self->type == cf::PLAYER;	1882	return unless $self->type == cf::PLAYER;
1642		1883
1643	$self->enter_link;	1884	$self->enter_link;
1644		1885
1645	(cf::async {	1886	(async {
1646	$self->deactivate_recursive; # just to be sure	1887	$self->deactivate_recursive; # just to be sure
1647	unless (eval {	1888	unless (eval {
1648	prepare_random_map $exit	1889	prepare_random_map $exit
1649	if $exit->slaying eq "/!";	1890	if $exit->slaying eq "/!";
1650		1891
1651	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1892	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1652	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1893	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1653		1894
1654	1;	1895	1;
1655	}) {	1896	}) {
1656	$self->message ("Something went wrong deep within the crossfire server. "	1897	$self->message ("Something went wrong deep within the crossfire server. "
1657	. "I'll try to bring you back to the map you were before. "	1898	. "I'll try to bring you back to the map you were before. "
1658	. "Please report this to the dungeon master",	1899	. "Please report this to the dungeon master!",
1659	cf::NDI_UNIQUE \| cf::NDI_RED);	1900	cf::NDI_UNIQUE \| cf::NDI_RED);
1660		1901
1661	warn "ERROR in enter_exit: $@";	1902	warn "ERROR in enter_exit: $@";
1662	$self->leave_link;	1903	$self->leave_link;
1663	}	1904	}
…		…
1731	}	1972	}
1732	}	1973	}
1733	},	1974	},
1734	);	1975	);
1735		1976
1736	=item $client->coro (\&cb)	1977	=item $client->async (\&cb)
1737		1978
1738	Create a new coroutine, running the specified callback. The coroutine will	1979	Create a new coroutine, running the specified callback. The coroutine will
1739	be automatically cancelled when the client gets destroyed (e.g. on logout,	1980	be automatically cancelled when the client gets destroyed (e.g. on logout,
1740	or loss of connection).	1981	or loss of connection).
1741		1982
1742	=cut	1983	=cut
1743		1984
1744	sub cf::client::coro {	1985	sub cf::client::async {
1745	my ($self, $cb) = @_;	1986	my ($self, $cb) = @_;
1746		1987
1747	my $coro = &cf::async ($cb);	1988	my $coro = &Coro::async ($cb);
1748		1989
1749	$coro->on_destroy (sub {	1990	$coro->on_destroy (sub {
1750	delete $self->{_coro}{$coro+0};	1991	delete $self->{_coro}{$coro+0};
1751	});	1992	});
1752		1993
…		…
1990	local $/;	2231	local $/;
1991	*CFG = YAML::Syck::Load <$fh>;	2232	*CFG = YAML::Syck::Load <$fh>;
1992		2233
1993	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2234	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1994		2235
		2236	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2237	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2238
1995	if (exists $CFG{mlockall}) {	2239	if (exists $CFG{mlockall}) {
1996	eval {	2240	eval {
1997	$CFG{mlockall} ? &mlockall : &munlockall	2241	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1998	and die "WARNING: m(un)lockall failed: $!\n";	2242	and die "WARNING: m(un)lockall failed: $!\n";
1999	};	2243	};
2000	warn $@ if $@;	2244	warn $@ if $@;
2001	}	2245	}
2002	}	2246	}
2003		2247
2004	sub main {	2248	sub main {
2005	# we must not ever block the main coroutine	2249	# we must not ever block the main coroutine
2006	local $Coro::idle = sub {	2250	local $Coro::idle = sub {
2007	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2251	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2008	(Coro::unblock_sub {
2009	Event::one_event;	2252	async { Event::one_event };
2010	})->();
2011	};	2253	};
2012		2254
2013	cfg_load;	2255	cfg_load;
2014	db_load;	2256	db_load;
2015	load_extensions;	2257	load_extensions;
2016	Event::loop;	2258	Event::loop;
2017	}	2259	}
2018		2260
2019	#############################################################################	2261	#############################################################################
2020	# initialisation	2262	# initialisation and cleanup
		2263
		2264	# install some emergency cleanup handlers
		2265	BEGIN {
		2266	for my $signal (qw(INT HUP TERM)) {
		2267	Event->signal (
		2268	data => WF_AUTOCANCEL,
		2269	signal => $signal,
		2270	cb => sub {
		2271	cf::cleanup "SIG$signal";
		2272	},
		2273	);
		2274	}
		2275	}
		2276
		2277	sub emergency_save() {
		2278	my $freeze_guard = cf::freeze_mainloop;
		2279
		2280	warn "enter emergency perl save\n";
		2281
		2282	cf::sync_job {
		2283	# use a peculiar iteration method to avoid tripping on perl
		2284	# refcount bugs in for. also avoids problems with players
		2285	# and maps saved/Destroyed asynchronously.
		2286	warn "begin emergency player save\n";
		2287	for my $login (keys %cf::PLAYER) {
		2288	my $pl = $cf::PLAYER{$login} or next;
		2289	$pl->valid or next;
		2290	$pl->save;
		2291	}
		2292	warn "end emergency player save\n";
		2293
		2294	warn "begin emergency map save\n";
		2295	for my $path (keys %cf::MAP) {
		2296	my $map = $cf::MAP{$path} or next;
		2297	$map->valid or next;
		2298	$map->save;
		2299	}
		2300	warn "end emergency map save\n";
		2301	};
		2302
		2303	warn "leave emergency perl save\n";
		2304	}
2021		2305
2022	sub reload() {	2306	sub reload() {
2023	# can/must only be called in main	2307	# can/must only be called in main
2024	if ($Coro::current != $Coro::main) {	2308	if ($Coro::current != $Coro::main) {
2025	warn "can only reload from main coroutine\n";	2309	warn "can only reload from main coroutine\n";
2026	return;	2310	return;
2027	}	2311	}
2028		2312
2029	warn "reloading...";	2313	warn "reloading...";
2030		2314
		2315	warn "freezing server";
2031	my $guard = freeze_mainloop;	2316	my $guard = freeze_mainloop;
2032	cf::emergency_save;	2317	cf::emergency_save;
2033		2318
		2319	warn "sync database to disk";
		2320	cf::db_sync;
		2321	IO::AIO::flush;
		2322
2034	eval {	2323	eval {
2035	# if anything goes wrong in here, we should simply crash as we already saved	2324	# if anything goes wrong in here, we should simply crash as we already saved
2036		2325
2037	# cancel all watchers	2326	warn "cancel all watchers";
2038	for (Event::all_watchers) {	2327	for (Event::all_watchers) {
2039	$_->cancel if $_->data & WF_AUTOCANCEL;	2328	$_->cancel if $_->data & WF_AUTOCANCEL;
2040	}	2329	}
2041		2330
2042	# cancel all extension coros	2331	warn "cancel all extension coros";
2043	$_->cancel for values %EXT_CORO;	2332	$_->cancel for values %EXT_CORO;
2044	%EXT_CORO = ();	2333	%EXT_CORO = ();
2045		2334
		2335	warn "remove commands";
		2336	%COMMAND = ();
		2337
		2338	warn "remove ext commands";
		2339	%EXTCMD = ();
		2340
2046	# unload all extensions	2341	warn "unload/nuke all extensions";
2047	for (@exts) {	2342	for my $pkg (@EXTS) {
2048	warn "unloading <$_>";	2343	warn "... unloading $pkg";
2049	unload_extension $_;	2344
		2345	if (my $cb = $pkg->can ("unload")) {
		2346	eval {
		2347	$cb->($pkg);
		2348	1
		2349	} or warn "$pkg unloaded, but with errors: $@";
2050	}	2350	}
2051		2351
		2352	warn "... nuking $pkg";
		2353	Symbol::delete_package $pkg;
		2354	}
		2355
2052	# unload all modules loaded from $LIBDIR	2356	warn "unload all perl modules loaded from $LIBDIR";
2053	while (my ($k, $v) = each %INC) {	2357	while (my ($k, $v) = each %INC) {
2054	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2358	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2055		2359
2056	warn "removing <$k>";	2360	warn "removing <$k>";
2057	delete $INC{$k};	2361	delete $INC{$k};
…		…
2064	}	2368	}
2065		2369
2066	Symbol::delete_package $k;	2370	Symbol::delete_package $k;
2067	}	2371	}
2068		2372
2069	# sync database to disk
2070	cf::db_sync;
2071	IO::AIO::flush;
2072
2073	# get rid of safe::, as good as possible	2373	warn "get rid of safe::, as good as possible";
2074	Symbol::delete_package "safe::$_"	2374	Symbol::delete_package "safe::$_"
2075	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2375	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2076		2376
2077	# remove register_script_function callbacks
2078	# TODO
2079
2080	# unload cf.pm "a bit"	2377	warn "unload cf.pm \"a bit\"";
2081	delete $INC{"cf.pm"};	2378	delete $INC{"cf.pm"};
2082		2379
2083	# don't, removes xs symbols, too,	2380	# don't, removes xs symbols, too,
2084	# and global variables created in xs	2381	# and global variables created in xs
2085	#Symbol::delete_package __PACKAGE__;	2382	#Symbol::delete_package __PACKAGE__;
2086		2383
2087	# reload cf.pm
2088	warn "reloading cf.pm";	2384	warn "reloading cf.pm";
2089	require cf;	2385	require cf;
2090	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2386	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2091		2387
2092	# load config and database again	2388	warn "load config and database again";
2093	cf::cfg_load;	2389	cf::cfg_load;
2094	cf::db_load;	2390	cf::db_load;
2095		2391
2096	# load extensions
2097	warn "load extensions";	2392	warn "load extensions";
2098	cf::load_extensions;	2393	cf::load_extensions;
2099		2394
2100	# reattach attachments to objects	2395	warn "reattach attachments to objects/players";
2101	warn "reattach";
2102	_global_reattach;	2396	_global_reattach;
		2397	warn "reattach attachments to maps";
		2398	reattach $_ for values %MAP;
2103	};	2399	};
2104		2400
2105	if ($@) {	2401	if ($@) {
2106	warn $@;	2402	warn $@;
2107	warn "error while reloading, exiting.";	2403	warn "error while reloading, exiting.";
2108	exit 1;	2404	exit 1;
2109	}	2405	}
2110		2406
2111	warn "reloaded successfully";	2407	warn "reloaded";
2112	};	2408	};
2113		2409
2114	#############################################################################	2410	#############################################################################
2115		2411
2116	unless ($LINK_MAP) {	2412	unless ($LINK_MAP) {
…		…
2123	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2419	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2124	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2420	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2125		2421
2126	# dirty hack because... archetypes are not yet loaded	2422	# dirty hack because... archetypes are not yet loaded
2127	Event->timer (	2423	Event->timer (
2128	after => 2,	2424	after => 10,
2129	cb => sub {	2425	cb => sub {
2130	$_[0]->w->cancel;	2426	$_[0]->w->cancel;
2131		2427
2132	# provide some exits "home"	2428	# provide some exits "home"
2133	my $exit = cf::object::new "exit";	2429	my $exit = cf::object::new "exit";
…		…
2151	$LINK_MAP->{deny_save} = 1;	2447	$LINK_MAP->{deny_save} = 1;
2152	$LINK_MAP->{deny_reset} = 1;	2448	$LINK_MAP->{deny_reset} = 1;
2153		2449
2154	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2450	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2155	}	2451	}
2156
2157	register "<global>", __PACKAGE__;
2158		2452
2159	register_command "reload" => sub {	2453	register_command "reload" => sub {
2160	my ($who, $arg) = @_;	2454	my ($who, $arg) = @_;
2161		2455
2162	if ($who->flag (FLAG_WIZ)) {	2456	if ($who->flag (FLAG_WIZ)) {
…		…
2175	data => WF_AUTOCANCEL,	2469	data => WF_AUTOCANCEL,
2176	cb => sub {	2470	cb => sub {
2177	cf::server_tick; # one server iteration	2471	cf::server_tick; # one server iteration
2178	$RUNTIME += $TICK;	2472	$RUNTIME += $TICK;
2179	$NEXT_TICK += $TICK;	2473	$NEXT_TICK += $TICK;
		2474
		2475	$WAIT_FOR_TICK->broadcast;
		2476	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2180		2477
2181	# if we are delayed by four ticks or more, skip them all	2478	# if we are delayed by four ticks or more, skip them all
2182	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2479	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2183		2480
2184	$TICK_WATCHER->at ($NEXT_TICK);	2481	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.135 by root, Thu Jan 4 20:29:46 2007 UTC vs. Revision 1.161 by root, Thu Jan 11 00:16:58 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.135 by root, Thu Jan 4 20:29:46 2007 UTC vs.
Revision 1.161 by root, Thu Jan 11 00:16:58 2007 UTC