[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 1.163 by root, Thu Jan 11 01:01:56 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;
		477
420	$path	478	$path
421	}	479	}
422		480
423	# the original (read-only) location	481	# the original (read-only) location
424	sub load_path {	482	sub load_path {
…		…
429		487
430	# the temporary/swap location	488	# the temporary/swap location
431	sub save_path {	489	sub save_path {
432	my ($self) = @_;	490	my ($self) = @_;
433		491
		492	$self->{user_rel}
434	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path	493	? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
435	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
436	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path	494	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
437	}	495	}
438		496
439	# the unique path, might be eq to save_path	497	# the unique path, undef == no special unique path
440	sub uniq_path {	498	sub uniq_path {
441	my ($self) = @_;	499	my ($self) = @_;
442		500
443	$self->{user_rel} \|\| $self->{random}
444	? undef
445	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	501	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	}	502	}
454		503
455	# this is somewhat ugly, but style maps do need special treatment	504	# this is somewhat ugly, but style maps do need special treatment
456	sub is_style_map {	505	sub is_style_map {
457	$_[0]{path} =~ m{^/styles/}	506	$_[0]{path} =~ m{^/styles/}
		507	}
		508
		509	sub load_orig {
		510	my ($self) = @_;
		511
		512	&cf::map::load_map_header ($self->load_path)
		513	}
		514
		515	sub load_temp {
		516	my ($self) = @_;
		517
		518	&cf::map::load_map_header ($self->save_path)
458	}	519	}
459		520
460	package cf;	521	package cf;
461		522
462	#############################################################################	523	#############################################################################
…		…
912	=cut	973	=cut
913		974
914	sub register_extcmd {	975	sub register_extcmd {
915	my ($name, $cb) = @_;	976	my ($name, $cb) = @_;
916		977
917	my $caller = caller;
918	#warn "registering extcmd '$name' to '$caller'";
919
920	$EXTCMD{$name} = [$cb, $caller];	978	$EXTCMD{$name} = $cb;
921	}	979	}
922		980
923	cf::player->attach (	981	cf::player->attach (
924	on_command => sub {	982	on_command => sub {
925	my ($pl, $name, $params) = @_;	983	my ($pl, $name, $params) = @_;
…		…
938		996
939	my $msg = eval { from_json $buf };	997	my $msg = eval { from_json $buf };
940		998
941	if (ref $msg) {	999	if (ref $msg) {
942	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1000	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
943	if (my %reply = $cb->[0]->($pl, $msg)) {	1001	if (my %reply = $cb->($pl, $msg)) {
944	$pl->ext_reply ($msg->{msgid}, %reply);	1002	$pl->ext_reply ($msg->{msgid}, %reply);
945	}	1003	}
946	}	1004	}
947	} else {	1005	} else {
948	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1006	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
950		1008
951	cf::override;	1009	cf::override;
952	},	1010	},
953	);	1011	);
954		1012
955	sub register {
956	my ($base, $pkg) = @_;
957
958	#TODO
959	}
960
961	sub load_extension {	1013	sub load_extension {
962	my ($path) = @_;	1014	my ($path) = @_;
963		1015
964	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1016	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
965	my $base = $1;	1017	my $base = $1;
966	my $pkg = $1;	1018	my $pkg = $1;
967	$pkg =~ s/[^[:word:]]/_/g;	1019	$pkg =~ s/[^[:word:]]/_/g;
968	$pkg = "ext::$pkg";	1020	$pkg = "ext::$pkg";
969		1021
970	warn "loading '$path' into '$pkg'\n";	1022	warn "... loading '$path' into '$pkg'\n";
971		1023
972	open my $fh, "<:utf8", $path	1024	open my $fh, "<:utf8", $path
973	or die "$path: $!";	1025	or die "$path: $!";
974		1026
975	my $source =	1027	my $source =
…		…
980		1032
981	eval $source	1033	eval $source
982	or die $@ ? "$path: $@\n"	1034	or die $@ ? "$path: $@\n"
983	: "extension disabled.\n";	1035	: "extension disabled.\n";
984		1036
985	push @exts, $pkg;	1037	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	}	1038	}
1030		1039
1031	sub load_extensions {	1040	sub load_extensions {
1032	for my $ext (<$LIBDIR/*.ext>) {	1041	for my $ext (<$LIBDIR/*.ext>) {
1033	next unless -r $ext;	1042	next unless -r $ext;
…		…
1051	};	1060	};
1052		1061
1053	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1062	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1054		1063
1055	#############################################################################	1064	#############################################################################
1056	# load/save perl data associated with player->ob objects
1057
1058	sub all_objects(@) {
1059	@_, map all_objects ($_->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		1065
1079	=head2 CORE EXTENSIONS	1066	=head2 CORE EXTENSIONS
1080		1067
1081	Functions and methods that extend core crossfire objects.	1068	Functions and methods that extend core crossfire objects.
1082		1069
		1070	=cut
		1071
		1072	package cf::player;
		1073
		1074	use Coro::AIO;
		1075
1083	=head3 cf::player	1076	=head3 cf::player
1084		1077
1085	=over 4	1078	=over 4
1086		1079
1087	=item cf::player::exists $login	1080	=item cf::player::find $login
1088		1081
1089	Returns true when the given account exists.	1082	Returns the given player object, loading it if necessary (might block).
1090		1083
1091	=cut	1084	=cut
1092		1085
1093	sub cf::player::exists($) {	1086	sub playerdir($) {
1094	cf::player::find $_[0]	1087	cf::localdir
1095	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1088	. "/"
		1089	. cf::playerdir
		1090	. "/"
		1091	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1092	}
		1093
		1094	sub path($) {
		1095	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1096
		1097	(playerdir $login) . "/$login.pl"
		1098	}
		1099
		1100	sub find_active($) {
		1101	$cf::PLAYER{$_[0]}
		1102	and $cf::PLAYER{$_[0]}->active
		1103	and $cf::PLAYER{$_[0]}
		1104	}
		1105
		1106	sub exists($) {
		1107	my ($login) = @_;
		1108
		1109	$cf::PLAYER{$login}
		1110	or cf::sync_job { !aio_stat $login }
		1111	}
		1112
		1113	sub find($) {
		1114	return $cf::PLAYER{$_[0]} \|\| do {
		1115	my $login = $_[0];
		1116
		1117	my $guard = cf::lock_acquire "user_find:$login";
		1118
		1119	$cf::PLAYER{$_[0]} \|\| do {
		1120	my $pl = load_pl path $login
		1121	or return;
		1122	$cf::PLAYER{$login} = $pl
		1123	}
		1124	}
		1125	}
		1126
		1127	sub save($) {
		1128	my ($pl) = @_;
		1129
		1130	return if $pl->{deny_save};
		1131
		1132	my $path = path $pl;
		1133	my $guard = cf::lock_acquire "user_save:$path";
		1134
		1135	return if $pl->{deny_save};
		1136
		1137	aio_mkdir playerdir $pl, 0770;
		1138	$pl->{last_save} = $cf::RUNTIME;
		1139
		1140	$pl->save_pl ($path);
		1141	Coro::cede;
		1142	}
		1143
		1144	sub new($) {
		1145	my ($login) = @_;
		1146
		1147	my $self = create;
		1148
		1149	$self->ob->name ($login);
		1150	$self->{deny_save} = 1;
		1151
		1152	$cf::PLAYER{$login} = $self;
		1153
		1154	$self
		1155	}
		1156
		1157	=item $pl->quit_character
		1158
		1159	Nukes the player without looking back. If logged in, the connection will
		1160	be destroyed. May block for a long time.
		1161
		1162	=cut
		1163
		1164	sub quit_character {
		1165	my ($pl) = @_;
		1166
		1167	$pl->{deny_save} = 1;
		1168	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1169
		1170	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1171	$pl->deactivate;
		1172	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1173	$pl->ns->destroy if $pl->ns;
		1174
		1175	my $path = playerdir $pl;
		1176	my $temp = "$path~$cf::RUNTIME~deleting~";
		1177	aio_rename $path, $temp;
		1178	delete $cf::PLAYER{$pl->ob->name};
		1179	$pl->destroy;
		1180	IO::AIO::aio_rmtree $temp;
		1181	}
		1182
		1183	=item cf::player::list_logins
		1184
		1185	Returns am arrayref of all valid playernames in the system, can take a
		1186	while and may block, so not sync_job-capable, ever.
		1187
		1188	=cut
		1189
		1190	sub list_logins {
		1191	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1192	or return [];
		1193
		1194	my @logins;
		1195
		1196	for my $login (@$dirs) {
		1197	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1198	aio_read $fh, 0, 512, my $buf, 0 or next;
		1199	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1200
		1201	utf8::decode $login;
		1202	push @logins, $login;
		1203	}
		1204
		1205	\@logins
		1206	}
		1207
		1208	=item $player->maps
		1209
		1210	Returns an arrayref of cf::path's of all maps that are private for this
		1211	player. May block.
		1212
		1213	=cut
		1214
		1215	sub maps($) {
		1216	my ($pl) = @_;
		1217
		1218	my $files = aio_readdir playerdir $pl
		1219	or return;
		1220
		1221	my @paths;
		1222
		1223	for (@$files) {
		1224	utf8::decode $_;
		1225	next if /\.(?:pl\|pst)$/;
		1226	next unless /^$PATH_SEP/o;
		1227
		1228	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1229	}
		1230
		1231	\@paths
1096	}	1232	}
1097		1233
1098	=item $player->ext_reply ($msgid, $msgtype, %msg)	1234	=item $player->ext_reply ($msgid, $msgtype, %msg)
1099		1235
1100	Sends an ext reply to the player.	1236	Sends an ext reply to the player.
1101		1237
1102	=cut	1238	=cut
1103		1239
1104	sub cf::player::ext_reply($$$%) {	1240	sub ext_reply($$$%) {
1105	my ($self, $id, %msg) = @_;	1241	my ($self, $id, %msg) = @_;
1106		1242
1107	$msg{msgid} = $id;	1243	$msg{msgid} = $id;
1108		1244
1109	$self->send ("ext " . to_json \%msg);	1245	$self->send ("ext " . cf::to_json \%msg);
1110	}	1246	}
		1247
		1248	package cf;
1111		1249
1112	=back	1250	=back
1113		1251
1114		1252
1115	=head3 cf::map	1253	=head3 cf::map
…		…
1128		1266
1129	sub generate_random_map {	1267	sub generate_random_map {
1130	my ($path, $rmp) = @_;	1268	my ($path, $rmp) = @_;
1131		1269
1132	# mit "rum" bekleckern, nicht	1270	# mit "rum" bekleckern, nicht
1133	cf::map::_create_random_map	1271	cf::map::_create_random_map (
1134	$path,	1272	$path,
1135	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1273	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1136	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1274	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1137	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1275	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1138	$rmp->{exit_on_final_map},	1276	$rmp->{exit_on_final_map},
…		…
1140	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1278	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1141	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1279	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1142	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1280	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1143	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1281	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1144	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1282	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1145	(cf::region::find $rmp->{region})	1283	(cf::region::find $rmp->{region}), $rmp->{custom}
		1284	)
1146	}	1285	}
1147		1286
1148	# and all this just because we cannot iterate over	1287	# and all this just because we cannot iterate over
1149	# all maps in C++...	1288	# all maps in C++...
1150	sub change_all_map_light {	1289	sub change_all_map_light {
…		…
1152		1291
1153	$_->change_map_light ($change)	1292	$_->change_map_light ($change)
1154	for grep $_->outdoor, values %cf::MAP;	1293	for grep $_->outdoor, values %cf::MAP;
1155	}	1294	}
1156		1295
1157	sub try_load_header($) {	1296	sub load_map_header($) {
1158	my ($path) = @_;	1297	my ($path) = @_;
1159		1298
1160	utf8::encode $path;	1299	utf8::encode $path;
1161	aio_open $path, O_RDONLY, 0	1300	aio_open $path, O_RDONLY, 0
1162	or return;	1301	or return;
1163		1302
1164	my $map = cf::map::new	1303	my $map = cf::map::new
1165	or return;	1304	or return;
1166		1305
1167	# for better error messages only, will be overwritten	1306	# for better error messages only, will be overwritten later
1168	$map->path ($path);	1307	$map->path ($path);
1169		1308
1170	$map->load_header ($path)	1309	$map->load_header ($path)
1171	or return;	1310	or return;
1172		1311
…		…
1188		1327
1189	$cf::MAP{$key} \|\| do {	1328	$cf::MAP{$key} \|\| do {
1190	my $guard = cf::lock_acquire "map_find:$key";	1329	my $guard = cf::lock_acquire "map_find:$key";
1191		1330
1192	# do it the slow way	1331	# do it the slow way
1193	my $map = try_load_header $path->save_path;	1332	my $map = $path->load_temp;
1194		1333
1195	Coro::cede;	1334	Coro::cede;
1196		1335
1197	if ($map) {	1336	if ($map) {
1198	$map->last_access ((delete $map->{last_access})	1337	$map->last_access ((delete $map->{last_access})
1199	\|\| $cf::RUNTIME); #d#	1338	\|\| $cf::RUNTIME); #d#
1200	# safety	1339	# safety
1201	$map->{instantiate_time} = $cf::RUNTIME	1340	$map->{instantiate_time} = $cf::RUNTIME
1202	if $map->{instantiate_time} > $cf::RUNTIME;	1341	if $map->{instantiate_time} > $cf::RUNTIME;
1203	} else {	1342	} else {
1204	if (my $rmp = $path->random_map_params) {	1343	$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;	1344	or return;
1211		1345
1212	$map->{load_original} = 1;	1346	$map->{load_original} = 1;
1213	$map->{instantiate_time} = $cf::RUNTIME;	1347	$map->{instantiate_time} = $cf::RUNTIME;
1214	$map->last_access ($cf::RUNTIME);	1348	$map->last_access ($cf::RUNTIME);
1215	$map->instantiate;	1349	$map->instantiate;
…		…
1281	Coro::cede;	1415	Coro::cede;
1282		1416
1283	$self->in_memory (cf::MAP_IN_MEMORY);	1417	$self->in_memory (cf::MAP_IN_MEMORY);
1284	}	1418	}
1285		1419
		1420	# find and load all maps in the 3x3 area around a map
		1421	sub load_diag {
		1422	my ($map) = @_;
		1423
		1424	my @diag; # diagonal neighbours
		1425
		1426	for (0 .. 3) {
		1427	my $neigh = $map->tile_path ($_)
		1428	or next;
		1429	$neigh = find $neigh, $map
		1430	or next;
		1431	$neigh->load;
		1432
		1433	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1434	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1435	}
		1436
		1437	for (@diag) {
		1438	my $neigh = find @$_
		1439	or next;
		1440	$neigh->load;
		1441	}
		1442	}
		1443
1286	sub find_sync {	1444	sub find_sync {
1287	my ($path, $origin) = @_;	1445	my ($path, $origin) = @_;
1288		1446
1289	cf::sync_job { cf::map::find $path, $origin }	1447	cf::sync_job { find $path, $origin }
1290	}	1448	}
1291		1449
1292	sub do_load_sync {	1450	sub do_load_sync {
1293	my ($map) = @_;	1451	my ($map) = @_;
1294		1452
1295	cf::sync_job { $map->load };	1453	cf::sync_job { $map->load };
1296	}	1454	}
1297		1455
		1456	our %MAP_PREFETCH;
		1457	our $MAP_PREFETCHER = Coro::async {
		1458	while () {
		1459	while (%MAP_PREFETCH) {
		1460	my $key = each %MAP_PREFETCH
		1461	or next;
		1462	my $path = delete $MAP_PREFETCH{$key};
		1463
		1464	my $map = find $path
		1465	or next;
		1466	$map->load;
		1467	}
		1468	Coro::schedule;
		1469	}
		1470	};
		1471
		1472	sub find_async {
		1473	my ($path, $origin) = @_;
		1474
		1475	$path = new cf::path $path, $origin && $origin->path;
		1476	my $key = $path->as_string;
		1477
		1478	if (my $map = $cf::MAP{$key}) {
		1479	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1480	}
		1481
		1482	$MAP_PREFETCH{$key} = $path;
		1483	$MAP_PREFETCHER->ready;
		1484
		1485	()
		1486	}
		1487
1298	sub save {	1488	sub save {
1299	my ($self) = @_;	1489	my ($self) = @_;
1300		1490
		1491	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1492
1301	$self->{last_save} = $cf::RUNTIME;	1493	$self->{last_save} = $cf::RUNTIME;
1302		1494
1303	return unless $self->dirty;	1495	return unless $self->dirty;
1304		1496
1305	my $save = $self->{path}->save_path; utf8::encode $save;	1497	my $save = $self->{path}->save_path; utf8::encode $save;
…		…
1308	$self->{load_path} = $save;	1500	$self->{load_path} = $save;
1309		1501
1310	return if $self->{deny_save};	1502	return if $self->{deny_save};
1311		1503
1312	local $self->{last_access} = $self->last_access;#d#	1504	local $self->{last_access} = $self->last_access;#d#
		1505
		1506	cf::async {
		1507	$_->contr->save for $self->players;
		1508	};
1313		1509
1314	if ($uniq) {	1510	if ($uniq) {
1315	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1511	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1316	$self->save_objects ($uniq, cf::IO_UNIQUES);	1512	$self->save_objects ($uniq, cf::IO_UNIQUES);
1317	} else {	1513	} else {
…		…
1323	my ($self) = @_;	1519	my ($self) = @_;
1324		1520
1325	# save first because save cedes	1521	# save first because save cedes
1326	$self->save;	1522	$self->save;
1327		1523
		1524	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1525
1328	return if $self->players;	1526	return if $self->players;
1329	return if $self->in_memory != cf::MAP_IN_MEMORY;	1527	return if $self->in_memory != cf::MAP_IN_MEMORY;
1330	return if $self->{deny_save};	1528	return if $self->{deny_save};
1331		1529
1332	$self->clear;	1530	$self->clear;
…		…
1374	}	1572	}
1375		1573
1376	sub reset {	1574	sub reset {
1377	my ($self) = @_;	1575	my ($self) = @_;
1378		1576
		1577	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1578
1379	return if $self->players;	1579	return if $self->players;
1380	return if $self->{path}{user_rel};#d#	1580	return if $self->{path}{user_rel};#d#
1381		1581
1382	warn "resetting map ", $self->path;#d#	1582	warn "resetting map ", $self->path;#d#
1383		1583
…		…
1408	}	1608	}
1409		1609
1410	$map	1610	$map
1411	}	1611	}
1412		1612
1413	sub emergency_save {	1613	=item cf::map::unique_maps
1414	my $freeze_guard = cf::freeze_mainloop;
1415		1614
1416	warn "enter emergency map save\n";	1615	Returns an arrayref of cf::path's of all shared maps that have
		1616	instantiated unique items. May block.
1417		1617
1418	cf::sync_job {	1618	=cut
1419	warn "begin emergency map save\n";	1619
1420	$_->save for values %cf::MAP;	1620	sub unique_maps() {
		1621	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1622	or return;
		1623
		1624	my @paths;
		1625
		1626	for (@$files) {
		1627	utf8::decode $_;
		1628	next if /\.pst$/;
		1629	next unless /^$PATH_SEP/o;
		1630
		1631	push @paths, new cf::path $_;
1421	};	1632	}
1422		1633
1423	warn "end emergency map save\n";	1634	\@paths
1424	}	1635	}
1425		1636
1426	package cf;	1637	package cf;
1427		1638
1428	=back	1639	=back
1429		1640
		1641	=head3 cf::object
		1642
		1643	=cut
		1644
		1645	package cf::object;
		1646
		1647	=over 4
		1648
		1649	=item $ob->inv_recursive
		1650
		1651	Returns the inventory of the object _and_ their inventories, recursively.
		1652
		1653	=cut
		1654
		1655	sub inv_recursive_;
		1656	sub inv_recursive_ {
		1657	map { $_, inv_recursive_ $_->inv } @_
		1658	}
		1659
		1660	sub inv_recursive {
		1661	inv_recursive_ inv $_[0]
		1662	}
		1663
		1664	package cf;
		1665
		1666	=back
1430		1667
1431	=head3 cf::object::player	1668	=head3 cf::object::player
1432		1669
1433	=over 4	1670	=over 4
1434		1671
…		…
1526	# use -1 or undef as default coordinates, not 0, 0	1763	# use -1 or undef as default coordinates, not 0, 0
1527	($x, $y) = ($map->enter_x, $map->enter_y)	1764	($x, $y) = ($map->enter_x, $map->enter_y)
1528	if $x <=0 && $y <= 0;	1765	if $x <=0 && $y <= 0;
1529		1766
1530	$map->load;	1767	$map->load;
		1768	$map->load_diag;
1531		1769
		1770	return unless $self->contr->active;
1532	$self->activate_recursive;	1771	$self->activate_recursive;
1533	$self->enter_map ($map, $x, $y);	1772	$self->enter_map ($map, $x, $y);
1534	}	1773	}
1535		1774
1536	cf::player->attach (	1775	cf::player->attach (
…		…
1549		1788
1550	# try to abort aborted map switching on player login :)	1789	# try to abort aborted map switching on player login :)
1551	# should happen only on crashes	1790	# should happen only on crashes
1552	if ($pl->ob->{_link_pos}) {	1791	if ($pl->ob->{_link_pos}) {
1553	$pl->ob->enter_link;	1792	$pl->ob->enter_link;
1554	cf::async {	1793	(async {
1555	# we need this sleep as the login has a concurrent enter_exit running	1794	# 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	1795	# and this sleep increases chances of the player not ending up in scorn
		1796	$pl->ob->reply (undef,
		1797	"There was an internal problem at your last logout, "
		1798	. "the server will try to bring you to your intended destination in a second.",
		1799	cf::NDI_RED);
1557	Coro::Timer::sleep 1;	1800	Coro::Timer::sleep 1;
1558	$pl->ob->leave_link;	1801	$pl->ob->leave_link;
1559	};	1802	})->prio (2);
1560	}	1803	}
1561	},	1804	},
1562	);	1805	);
1563		1806
1564	=item $player_object->goto_map ($path, $x, $y)	1807	=item $player_object->goto ($path, $x, $y)
1565		1808
1566	=cut	1809	=cut
1567		1810
1568	sub cf::object::player::goto_map {	1811	sub cf::object::player::goto {
1569	my ($self, $path, $x, $y) = @_;	1812	my ($self, $path, $x, $y) = @_;
1570		1813
		1814	$path = new cf::path $path;
		1815
1571	$self->enter_link;	1816	$self->enter_link;
1572		1817
1573	(cf::async {	1818	(async {
1574	$path = new cf::path $path;
1575
1576	my $map = cf::map::find $path->as_string;	1819	my $map = cf::map::find $path->as_string;
1577	$map = $map->customise_for ($self) if $map;	1820	$map = $map->customise_for ($self) if $map;
1578		1821
1579	# warn "entering ", $map->path, " at ($x, $y)\n"	1822	# warn "entering ", $map->path, " at ($x, $y)\n"
1580	# if $map;	1823	# if $map;
1581		1824
1582	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1825	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1583		1826
1584	$self->leave_link ($map, $x, $y);	1827	$self->leave_link ($map, $x, $y);
1585	})->prio (1);	1828	})->prio (1);
1586	}	1829	}
1587		1830
…		…
1640		1883
1641	return unless $self->type == cf::PLAYER;	1884	return unless $self->type == cf::PLAYER;
1642		1885
1643	$self->enter_link;	1886	$self->enter_link;
1644		1887
1645	(cf::async {	1888	(async {
1646	$self->deactivate_recursive; # just to be sure	1889	$self->deactivate_recursive; # just to be sure
1647	unless (eval {	1890	unless (eval {
1648	prepare_random_map $exit	1891	prepare_random_map $exit
1649	if $exit->slaying eq "/!";	1892	if $exit->slaying eq "/!";
1650		1893
1651	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1894	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1652	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1895	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1653		1896
1654	1;	1897	1;
1655	}) {	1898	}) {
1656	$self->message ("Something went wrong deep within the crossfire server. "	1899	$self->message ("Something went wrong deep within the crossfire server. "
1657	. "I'll try to bring you back to the map you were before. "	1900	. "I'll try to bring you back to the map you were before. "
1658	. "Please report this to the dungeon master",	1901	. "Please report this to the dungeon master!",
1659	cf::NDI_UNIQUE \| cf::NDI_RED);	1902	cf::NDI_UNIQUE \| cf::NDI_RED);
1660		1903
1661	warn "ERROR in enter_exit: $@";	1904	warn "ERROR in enter_exit: $@";
1662	$self->leave_link;	1905	$self->leave_link;
1663	}	1906	}
…		…
1731	}	1974	}
1732	}	1975	}
1733	},	1976	},
1734	);	1977	);
1735		1978
1736	=item $client->coro (\&cb)	1979	=item $client->async (\&cb)
1737		1980
1738	Create a new coroutine, running the specified callback. The coroutine will	1981	Create a new coroutine, running the specified callback. The coroutine will
1739	be automatically cancelled when the client gets destroyed (e.g. on logout,	1982	be automatically cancelled when the client gets destroyed (e.g. on logout,
1740	or loss of connection).	1983	or loss of connection).
1741		1984
1742	=cut	1985	=cut
1743		1986
1744	sub cf::client::coro {	1987	sub cf::client::async {
1745	my ($self, $cb) = @_;	1988	my ($self, $cb) = @_;
1746		1989
1747	my $coro = &cf::async ($cb);	1990	my $coro = &Coro::async ($cb);
1748		1991
1749	$coro->on_destroy (sub {	1992	$coro->on_destroy (sub {
1750	delete $self->{_coro}{$coro+0};	1993	delete $self->{_coro}{$coro+0};
1751	});	1994	});
1752		1995
…		…
1990	local $/;	2233	local $/;
1991	*CFG = YAML::Syck::Load <$fh>;	2234	*CFG = YAML::Syck::Load <$fh>;
1992		2235
1993	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2236	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1994		2237
		2238	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2239	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2240
1995	if (exists $CFG{mlockall}) {	2241	if (exists $CFG{mlockall}) {
1996	eval {	2242	eval {
1997	$CFG{mlockall} ? &mlockall : &munlockall	2243	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1998	and die "WARNING: m(un)lockall failed: $!\n";	2244	and die "WARNING: m(un)lockall failed: $!\n";
1999	};	2245	};
2000	warn $@ if $@;	2246	warn $@ if $@;
2001	}	2247	}
2002	}	2248	}
2003		2249
2004	sub main {	2250	sub main {
2005	# we must not ever block the main coroutine	2251	# we must not ever block the main coroutine
2006	local $Coro::idle = sub {	2252	local $Coro::idle = sub {
2007	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2253	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2008	(Coro::unblock_sub {
2009	Event::one_event;	2254	async { Event::one_event };
2010	})->();
2011	};	2255	};
2012		2256
2013	cfg_load;	2257	cfg_load;
2014	db_load;	2258	db_load;
2015	load_extensions;	2259	load_extensions;
2016	Event::loop;	2260	Event::loop;
2017	}	2261	}
2018		2262
2019	#############################################################################	2263	#############################################################################
2020	# initialisation	2264	# initialisation and cleanup
		2265
		2266	# install some emergency cleanup handlers
		2267	BEGIN {
		2268	for my $signal (qw(INT HUP TERM)) {
		2269	Event->signal (
		2270	data => WF_AUTOCANCEL,
		2271	signal => $signal,
		2272	cb => sub {
		2273	cf::cleanup "SIG$signal";
		2274	},
		2275	);
		2276	}
		2277	}
		2278
		2279	sub emergency_save() {
		2280	my $freeze_guard = cf::freeze_mainloop;
		2281
		2282	warn "enter emergency perl save\n";
		2283
		2284	cf::sync_job {
		2285	# use a peculiar iteration method to avoid tripping on perl
		2286	# refcount bugs in for. also avoids problems with players
		2287	# and maps saved/Destroyed asynchronously.
		2288	warn "begin emergency player save\n";
		2289	for my $login (keys %cf::PLAYER) {
		2290	my $pl = $cf::PLAYER{$login} or next;
		2291	$pl->valid or next;
		2292	$pl->save;
		2293	}
		2294	warn "end emergency player save\n";
		2295
		2296	warn "begin emergency map save\n";
		2297	for my $path (keys %cf::MAP) {
		2298	my $map = $cf::MAP{$path} or next;
		2299	$map->valid or next;
		2300	$map->save;
		2301	}
		2302	warn "end emergency map save\n";
		2303	};
		2304
		2305	warn "leave emergency perl save\n";
		2306	}
2021		2307
2022	sub reload() {	2308	sub reload() {
2023	# can/must only be called in main	2309	# can/must only be called in main
2024	if ($Coro::current != $Coro::main) {	2310	if ($Coro::current != $Coro::main) {
2025	warn "can only reload from main coroutine\n";	2311	warn "can only reload from main coroutine\n";
2026	return;	2312	return;
2027	}	2313	}
2028		2314
2029	warn "reloading...";	2315	warn "reloading...";
2030		2316
		2317	warn "freezing server";
2031	my $guard = freeze_mainloop;	2318	my $guard = freeze_mainloop;
2032	cf::emergency_save;	2319	cf::emergency_save;
2033		2320
		2321	warn "sync database to disk";
		2322	cf::db_sync;
		2323	IO::AIO::flush;
		2324
2034	eval {	2325	eval {
2035	# if anything goes wrong in here, we should simply crash as we already saved	2326	# if anything goes wrong in here, we should simply crash as we already saved
2036		2327
2037	# cancel all watchers	2328	warn "cancel all watchers";
2038	for (Event::all_watchers) {	2329	for (Event::all_watchers) {
2039	$_->cancel if $_->data & WF_AUTOCANCEL;	2330	$_->cancel if $_->data & WF_AUTOCANCEL;
2040	}	2331	}
2041		2332
2042	# cancel all extension coros	2333	warn "cancel all extension coros";
2043	$_->cancel for values %EXT_CORO;	2334	$_->cancel for values %EXT_CORO;
2044	%EXT_CORO = ();	2335	%EXT_CORO = ();
2045		2336
		2337	warn "remove commands";
		2338	%COMMAND = ();
		2339
		2340	warn "remove ext commands";
		2341	%EXTCMD = ();
		2342
2046	# unload all extensions	2343	warn "unload/nuke all extensions";
2047	for (@exts) {	2344	for my $pkg (@EXTS) {
2048	warn "unloading <$_>";	2345	warn "... unloading $pkg";
2049	unload_extension $_;	2346
		2347	if (my $cb = $pkg->can ("unload")) {
		2348	eval {
		2349	$cb->($pkg);
		2350	1
		2351	} or warn "$pkg unloaded, but with errors: $@";
2050	}	2352	}
2051		2353
		2354	warn "... nuking $pkg";
		2355	Symbol::delete_package $pkg;
		2356	}
		2357
2052	# unload all modules loaded from $LIBDIR	2358	warn "unload all perl modules loaded from $LIBDIR";
2053	while (my ($k, $v) = each %INC) {	2359	while (my ($k, $v) = each %INC) {
2054	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2055		2361
2056	warn "removing <$k>";	2362	warn "removing <$k>";
2057	delete $INC{$k};	2363	delete $INC{$k};
…		…
2064	}	2370	}
2065		2371
2066	Symbol::delete_package $k;	2372	Symbol::delete_package $k;
2067	}	2373	}
2068		2374
2069	# sync database to disk
2070	cf::db_sync;
2071	IO::AIO::flush;
2072
2073	# get rid of safe::, as good as possible	2375	warn "get rid of safe::, as good as possible";
2074	Symbol::delete_package "safe::$_"	2376	Symbol::delete_package "safe::$_"
2075	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2377	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2076		2378
2077	# remove register_script_function callbacks
2078	# TODO
2079
2080	# unload cf.pm "a bit"	2379	warn "unload cf.pm \"a bit\"";
2081	delete $INC{"cf.pm"};	2380	delete $INC{"cf.pm"};
2082		2381
2083	# don't, removes xs symbols, too,	2382	# don't, removes xs symbols, too,
2084	# and global variables created in xs	2383	# and global variables created in xs
2085	#Symbol::delete_package __PACKAGE__;	2384	#Symbol::delete_package __PACKAGE__;
2086		2385
2087	# reload cf.pm
2088	warn "reloading cf.pm";	2386	warn "reloading cf.pm";
2089	require cf;	2387	require cf;
2090	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2388	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2091		2389
2092	# load config and database again	2390	warn "load config and database again";
2093	cf::cfg_load;	2391	cf::cfg_load;
2094	cf::db_load;	2392	cf::db_load;
2095		2393
2096	# load extensions
2097	warn "load extensions";	2394	warn "load extensions";
2098	cf::load_extensions;	2395	cf::load_extensions;
2099		2396
2100	# reattach attachments to objects	2397	warn "reattach attachments to objects/players";
2101	warn "reattach";
2102	_global_reattach;	2398	_global_reattach;
		2399	warn "reattach attachments to maps";
		2400	reattach $_ for values %MAP;
2103	};	2401	};
2104		2402
2105	if ($@) {	2403	if ($@) {
2106	warn $@;	2404	warn $@;
2107	warn "error while reloading, exiting.";	2405	warn "error while reloading, exiting.";
2108	exit 1;	2406	exit 1;
2109	}	2407	}
2110		2408
2111	warn "reloaded successfully";	2409	warn "reloaded";
2112	};	2410	};
2113		2411
2114	#############################################################################	2412	#############################################################################
2115		2413
2116	unless ($LINK_MAP) {	2414	unless ($LINK_MAP) {
…		…
2123	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2421	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2124	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2422	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2125		2423
2126	# dirty hack because... archetypes are not yet loaded	2424	# dirty hack because... archetypes are not yet loaded
2127	Event->timer (	2425	Event->timer (
2128	after => 2,	2426	after => 10,
2129	cb => sub {	2427	cb => sub {
2130	$_[0]->w->cancel;	2428	$_[0]->w->cancel;
2131		2429
2132	# provide some exits "home"	2430	# provide some exits "home"
2133	my $exit = cf::object::new "exit";	2431	my $exit = cf::object::new "exit";
…		…
2152	$LINK_MAP->{deny_reset} = 1;	2450	$LINK_MAP->{deny_reset} = 1;
2153		2451
2154	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2452	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2155	}	2453	}
2156		2454
2157	register "<global>", __PACKAGE__;
2158
2159	register_command "reload" => sub {	2455	register_command "reload" => sub {
2160	my ($who, $arg) = @_;	2456	my ($who, $arg) = @_;
2161		2457
2162	if ($who->flag (FLAG_WIZ)) {	2458	if ($who->flag (FLAG_WIZ)) {
2163	$who->message ("start of reload.");	2459	$who->message ("start of reload.");
…		…
2172	reentrant => 0,	2468	reentrant => 0,
2173	prio => 0,	2469	prio => 0,
2174	at => $NEXT_TICK \|\| $TICK,	2470	at => $NEXT_TICK \|\| $TICK,
2175	data => WF_AUTOCANCEL,	2471	data => WF_AUTOCANCEL,
2176	cb => sub {	2472	cb => sub {
		2473	$NOW = Event::time;
		2474
2177	cf::server_tick; # one server iteration	2475	cf::server_tick; # one server iteration
2178	$RUNTIME += $TICK;	2476	$RUNTIME += $TICK;
2179	$NEXT_TICK += $TICK;	2477	$NEXT_TICK += $TICK;
		2478
		2479	$WAIT_FOR_TICK->broadcast;
		2480	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2180		2481
2181	# if we are delayed by four ticks or more, skip them all	2482	# if we are delayed by four ticks or more, skip them all
2182	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2483	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2183		2484
2184	$TICK_WATCHER->at ($NEXT_TICK);	2485	$TICK_WATCHER->at ($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 1.163 by root, Thu Jan 11 01:01:56 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 1.163 by root, Thu Jan 11 01:01:56 2007 UTC