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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs.
Revision 1.165 by root, Fri Jan 12 22:09:22 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}	501	$self->{user_rel} \|\| $self->{ext}
444	? undef	502	? undef
445	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	503	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
446	}	504	}
447		505
448	# return random map parameters, or undef	506	sub customise_for {
449	sub random_map_params {
450	my ($self) = @_;	507	my ($self, $map, $ob) = @_;
451		508
452	$self->{random}	509	if ($map->per_player) {
		510	return cf::map::find ("~" . $ob->name . "/" . $map->{path}{path});
		511	}
		512
		513	$map
453	}	514	}
454		515
455	# this is somewhat ugly, but style maps do need special treatment	516	# this is somewhat ugly, but style maps do need special treatment
456	sub is_style_map {	517	sub is_style_map {
457	$_[0]{path} =~ m{^/styles/}	518	$_[0]{path} =~ m{^/styles/}
		519	}
		520
		521	sub load_orig {
		522	my ($self) = @_;
		523
		524	&cf::map::load_map_header ($self->load_path)
		525	}
		526
		527	sub load_temp {
		528	my ($self) = @_;
		529
		530	&cf::map::load_map_header ($self->save_path)
		531	}
		532
		533	sub unlink_save {
		534	my ($self) = @_;
		535
		536	utf8::encode (my $save = $self->save_path);
		537	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		538	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
458	}	539	}
459		540
460	package cf;	541	package cf;
461		542
462	#############################################################################	543	#############################################################################
…		…
912	=cut	993	=cut
913		994
914	sub register_extcmd {	995	sub register_extcmd {
915	my ($name, $cb) = @_;	996	my ($name, $cb) = @_;
916		997
917	my $caller = caller;
918	#warn "registering extcmd '$name' to '$caller'";
919
920	$EXTCMD{$name} = [$cb, $caller];	998	$EXTCMD{$name} = $cb;
921	}	999	}
922		1000
923	cf::player->attach (	1001	cf::player->attach (
924	on_command => sub {	1002	on_command => sub {
925	my ($pl, $name, $params) = @_;	1003	my ($pl, $name, $params) = @_;
…		…
938		1016
939	my $msg = eval { from_json $buf };	1017	my $msg = eval { from_json $buf };
940		1018
941	if (ref $msg) {	1019	if (ref $msg) {
942	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1020	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
943	if (my %reply = $cb->[0]->($pl, $msg)) {	1021	if (my %reply = $cb->($pl, $msg)) {
944	$pl->ext_reply ($msg->{msgid}, %reply);	1022	$pl->ext_reply ($msg->{msgid}, %reply);
945	}	1023	}
946	}	1024	}
947	} else {	1025	} else {
948	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1026	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
950		1028
951	cf::override;	1029	cf::override;
952	},	1030	},
953	);	1031	);
954		1032
955	sub register {
956	my ($base, $pkg) = @_;
957
958	#TODO
959	}
960
961	sub load_extension {	1033	sub load_extension {
962	my ($path) = @_;	1034	my ($path) = @_;
963		1035
964	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1036	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
965	my $base = $1;	1037	my $base = $1;
966	my $pkg = $1;	1038	my $pkg = $1;
967	$pkg =~ s/[^[:word:]]/_/g;	1039	$pkg =~ s/[^[:word:]]/_/g;
968	$pkg = "ext::$pkg";	1040	$pkg = "ext::$pkg";
969		1041
970	warn "loading '$path' into '$pkg'\n";	1042	warn "... loading '$path' into '$pkg'\n";
971		1043
972	open my $fh, "<:utf8", $path	1044	open my $fh, "<:utf8", $path
973	or die "$path: $!";	1045	or die "$path: $!";
974		1046
975	my $source =	1047	my $source =
…		…
980		1052
981	eval $source	1053	eval $source
982	or die $@ ? "$path: $@\n"	1054	or die $@ ? "$path: $@\n"
983	: "extension disabled.\n";	1055	: "extension disabled.\n";
984		1056
985	push @exts, $pkg;	1057	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	}	1058	}
1030		1059
1031	sub load_extensions {	1060	sub load_extensions {
1032	for my $ext (<$LIBDIR/*.ext>) {	1061	for my $ext (<$LIBDIR/*.ext>) {
1033	next unless -r $ext;	1062	next unless -r $ext;
…		…
1051	};	1080	};
1052		1081
1053	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1082	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1054		1083
1055	#############################################################################	1084	#############################################################################
1056	# load/save perl data associated with player->ob objects
1057
1058	sub all_objects(@) {
1059	@_, map all_objects ($_->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		1085
1079	=head2 CORE EXTENSIONS	1086	=head2 CORE EXTENSIONS
1080		1087
1081	Functions and methods that extend core crossfire objects.	1088	Functions and methods that extend core crossfire objects.
1082		1089
		1090	=cut
		1091
		1092	package cf::player;
		1093
		1094	use Coro::AIO;
		1095
1083	=head3 cf::player	1096	=head3 cf::player
1084		1097
1085	=over 4	1098	=over 4
1086		1099
1087	=item cf::player::exists $login	1100	=item cf::player::find $login
1088		1101
1089	Returns true when the given account exists.	1102	Returns the given player object, loading it if necessary (might block).
1090		1103
1091	=cut	1104	=cut
1092		1105
1093	sub cf::player::exists($) {	1106	sub playerdir($) {
1094	cf::player::find $_[0]	1107	cf::localdir
1095	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1108	. "/"
		1109	. cf::playerdir
		1110	. "/"
		1111	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1112	}
		1113
		1114	sub path($) {
		1115	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1116
		1117	(playerdir $login) . "/$login.pl"
		1118	}
		1119
		1120	sub find_active($) {
		1121	$cf::PLAYER{$_[0]}
		1122	and $cf::PLAYER{$_[0]}->active
		1123	and $cf::PLAYER{$_[0]}
		1124	}
		1125
		1126	sub exists($) {
		1127	my ($login) = @_;
		1128
		1129	$cf::PLAYER{$login}
		1130	or cf::sync_job { !aio_stat $login }
		1131	}
		1132
		1133	sub find($) {
		1134	return $cf::PLAYER{$_[0]} \|\| do {
		1135	my $login = $_[0];
		1136
		1137	my $guard = cf::lock_acquire "user_find:$login";
		1138
		1139	$cf::PLAYER{$_[0]} \|\| do {
		1140	my $pl = load_pl path $login
		1141	or return;
		1142	$cf::PLAYER{$login} = $pl
		1143	}
		1144	}
		1145	}
		1146
		1147	sub save($) {
		1148	my ($pl) = @_;
		1149
		1150	return if $pl->{deny_save};
		1151
		1152	my $path = path $pl;
		1153	my $guard = cf::lock_acquire "user_save:$path";
		1154
		1155	return if $pl->{deny_save};
		1156
		1157	aio_mkdir playerdir $pl, 0770;
		1158	$pl->{last_save} = $cf::RUNTIME;
		1159
		1160	$pl->save_pl ($path);
		1161	Coro::cede;
		1162	}
		1163
		1164	sub new($) {
		1165	my ($login) = @_;
		1166
		1167	my $self = create;
		1168
		1169	$self->ob->name ($login);
		1170	$self->{deny_save} = 1;
		1171
		1172	$cf::PLAYER{$login} = $self;
		1173
		1174	$self
		1175	}
		1176
		1177	=item $pl->quit_character
		1178
		1179	Nukes the player without looking back. If logged in, the connection will
		1180	be destroyed. May block for a long time.
		1181
		1182	=cut
		1183
		1184	sub quit_character {
		1185	my ($pl) = @_;
		1186
		1187	$pl->{deny_save} = 1;
		1188	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1189
		1190	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1191	$pl->deactivate;
		1192	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1193	$pl->ns->destroy if $pl->ns;
		1194
		1195	my $path = playerdir $pl;
		1196	my $temp = "$path~$cf::RUNTIME~deleting~";
		1197	aio_rename $path, $temp;
		1198	delete $cf::PLAYER{$pl->ob->name};
		1199	$pl->destroy;
		1200	IO::AIO::aio_rmtree $temp;
		1201	}
		1202
		1203	=item cf::player::list_logins
		1204
		1205	Returns am arrayref of all valid playernames in the system, can take a
		1206	while and may block, so not sync_job-capable, ever.
		1207
		1208	=cut
		1209
		1210	sub list_logins {
		1211	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1212	or return [];
		1213
		1214	my @logins;
		1215
		1216	for my $login (@$dirs) {
		1217	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1218	aio_read $fh, 0, 512, my $buf, 0 or next;
		1219	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1220
		1221	utf8::decode $login;
		1222	push @logins, $login;
		1223	}
		1224
		1225	\@logins
		1226	}
		1227
		1228	=item $player->maps
		1229
		1230	Returns an arrayref of cf::path's of all maps that are private for this
		1231	player. May block.
		1232
		1233	=cut
		1234
		1235	sub maps($) {
		1236	my ($pl) = @_;
		1237
		1238	my $files = aio_readdir playerdir $pl
		1239	or return;
		1240
		1241	my @paths;
		1242
		1243	for (@$files) {
		1244	utf8::decode $_;
		1245	next if /\.(?:pl\|pst)$/;
		1246	next unless /^$PATH_SEP/o;
		1247
		1248	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1249	}
		1250
		1251	\@paths
1096	}	1252	}
1097		1253
1098	=item $player->ext_reply ($msgid, $msgtype, %msg)	1254	=item $player->ext_reply ($msgid, $msgtype, %msg)
1099		1255
1100	Sends an ext reply to the player.	1256	Sends an ext reply to the player.
1101		1257
1102	=cut	1258	=cut
1103		1259
1104	sub cf::player::ext_reply($$$%) {	1260	sub ext_reply($$$%) {
1105	my ($self, $id, %msg) = @_;	1261	my ($self, $id, %msg) = @_;
1106		1262
1107	$msg{msgid} = $id;	1263	$msg{msgid} = $id;
1108		1264
1109	$self->send ("ext " . to_json \%msg);	1265	$self->send ("ext " . cf::to_json \%msg);
1110	}	1266	}
		1267
		1268	package cf;
1111		1269
1112	=back	1270	=back
1113		1271
1114		1272
1115	=head3 cf::map	1273	=head3 cf::map
…		…
1128		1286
1129	sub generate_random_map {	1287	sub generate_random_map {
1130	my ($path, $rmp) = @_;	1288	my ($path, $rmp) = @_;
1131		1289
1132	# mit "rum" bekleckern, nicht	1290	# mit "rum" bekleckern, nicht
1133	cf::map::_create_random_map	1291	cf::map::_create_random_map (
1134	$path,	1292	$path,
1135	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1293	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1136	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1294	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1137	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1295	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1138	$rmp->{exit_on_final_map},	1296	$rmp->{exit_on_final_map},
…		…
1140	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1298	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1141	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1299	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1142	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1300	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1143	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1301	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1144	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1302	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1145	(cf::region::find $rmp->{region})	1303	(cf::region::find $rmp->{region}), $rmp->{custom}
		1304	)
1146	}	1305	}
1147		1306
1148	# and all this just because we cannot iterate over	1307	# and all this just because we cannot iterate over
1149	# all maps in C++...	1308	# all maps in C++...
1150	sub change_all_map_light {	1309	sub change_all_map_light {
…		…
1152		1311
1153	$_->change_map_light ($change)	1312	$_->change_map_light ($change)
1154	for grep $_->outdoor, values %cf::MAP;	1313	for grep $_->outdoor, values %cf::MAP;
1155	}	1314	}
1156		1315
1157	sub try_load_header($) {	1316	sub load_map_header($) {
1158	my ($path) = @_;	1317	my ($path) = @_;
1159		1318
1160	utf8::encode $path;	1319	utf8::encode $path;
1161	aio_open $path, O_RDONLY, 0	1320	aio_open $path, O_RDONLY, 0
1162	or return;	1321	or return;
1163		1322
1164	my $map = cf::map::new	1323	my $map = cf::map::new
1165	or return;	1324	or return;
1166		1325
1167	# for better error messages only, will be overwritten	1326	# for better error messages only, will be overwritten later
1168	$map->path ($path);	1327	$map->path ($path);
1169		1328
1170	$map->load_header ($path)	1329	$map->load_header ($path)
1171	or return;	1330	or return;
1172		1331
…		…
1188		1347
1189	$cf::MAP{$key} \|\| do {	1348	$cf::MAP{$key} \|\| do {
1190	my $guard = cf::lock_acquire "map_find:$key";	1349	my $guard = cf::lock_acquire "map_find:$key";
1191		1350
1192	# do it the slow way	1351	# do it the slow way
1193	my $map = try_load_header $path->save_path;	1352	my $map = $path->load_temp;
1194		1353
1195	Coro::cede;	1354	Coro::cede;
1196		1355
1197	if ($map) {	1356	if ($map) {
1198	$map->last_access ((delete $map->{last_access})	1357	$map->last_access ((delete $map->{last_access})
1199	\|\| $cf::RUNTIME); #d#	1358	\|\| $cf::RUNTIME); #d#
1200	# safety	1359	# safety
1201	$map->{instantiate_time} = $cf::RUNTIME	1360	$map->{instantiate_time} = $cf::RUNTIME
1202	if $map->{instantiate_time} > $cf::RUNTIME;	1361	if $map->{instantiate_time} > $cf::RUNTIME;
1203	} else {	1362	} else {
1204	if (my $rmp = $path->random_map_params) {	1363	$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;	1364	or return;
1211		1365
1212	$map->{load_original} = 1;	1366	$map->{load_original} = 1;
1213	$map->{instantiate_time} = $cf::RUNTIME;	1367	$map->{instantiate_time} = $cf::RUNTIME;
1214	$map->last_access ($cf::RUNTIME);	1368	$map->last_access ($cf::RUNTIME);
1215	$map->instantiate;	1369	$map->instantiate;
…		…
1267		1421
1268	if ($self->{path}->is_style_map) {	1422	if ($self->{path}->is_style_map) {
1269	$self->{deny_save} = 1;	1423	$self->{deny_save} = 1;
1270	$self->{deny_reset} = 1;	1424	$self->{deny_reset} = 1;
1271	} else {	1425	} else {
		1426	$self->decay_objects;
1272	$self->fix_auto_apply;	1427	$self->fix_auto_apply;
1273	$self->decay_objects;
1274	$self->update_buttons;	1428	$self->update_buttons;
1275	$self->set_darkness_map;	1429	$self->set_darkness_map;
1276	$self->difficulty ($self->estimate_difficulty)	1430	$self->difficulty ($self->estimate_difficulty)
1277	unless $self->difficulty;	1431	unless $self->difficulty;
1278	$self->activate;	1432	$self->activate;
…		…
1281	Coro::cede;	1435	Coro::cede;
1282		1436
1283	$self->in_memory (cf::MAP_IN_MEMORY);	1437	$self->in_memory (cf::MAP_IN_MEMORY);
1284	}	1438	}
1285		1439
		1440	# find and load all maps in the 3x3 area around a map
		1441	sub load_diag {
		1442	my ($map) = @_;
		1443
		1444	my @diag; # diagonal neighbours
		1445
		1446	for (0 .. 3) {
		1447	my $neigh = $map->tile_path ($_)
		1448	or next;
		1449	$neigh = find $neigh, $map
		1450	or next;
		1451	$neigh->load;
		1452
		1453	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1454	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1455	}
		1456
		1457	for (@diag) {
		1458	my $neigh = find @$_
		1459	or next;
		1460	$neigh->load;
		1461	}
		1462	}
		1463
1286	sub find_sync {	1464	sub find_sync {
1287	my ($path, $origin) = @_;	1465	my ($path, $origin) = @_;
1288		1466
1289	cf::sync_job { cf::map::find $path, $origin }	1467	cf::sync_job { find $path, $origin }
1290	}	1468	}
1291		1469
1292	sub do_load_sync {	1470	sub do_load_sync {
1293	my ($map) = @_;	1471	my ($map) = @_;
1294		1472
1295	cf::sync_job { $map->load };	1473	cf::sync_job { $map->load };
1296	}	1474	}
1297		1475
		1476	our %MAP_PREFETCH;
		1477	our $MAP_PREFETCHER = Coro::async {
		1478	while () {
		1479	while (%MAP_PREFETCH) {
		1480	my $key = each %MAP_PREFETCH
		1481	or next;
		1482	my $path = delete $MAP_PREFETCH{$key};
		1483
		1484	my $map = find $path
		1485	or next;
		1486	$map->load;
		1487	}
		1488	Coro::schedule;
		1489	}
		1490	};
		1491
		1492	sub find_async {
		1493	my ($path, $origin) = @_;
		1494
		1495	$path = new cf::path $path, $origin && $origin->path;
		1496	my $key = $path->as_string;
		1497
		1498	if (my $map = $cf::MAP{$key}) {
		1499	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1500	}
		1501
		1502	$MAP_PREFETCH{$key} = $path;
		1503	$MAP_PREFETCHER->ready;
		1504
		1505	()
		1506	}
		1507
1298	sub save {	1508	sub save {
1299	my ($self) = @_;	1509	my ($self) = @_;
1300		1510
1301	my $lock = cf::lock_acquire "map_data:" . $self->path;	1511	my $lock = cf::lock_acquire "map_data:" . $self->path;
1302		1512
…		…
1310	$self->{load_path} = $save;	1520	$self->{load_path} = $save;
1311		1521
1312	return if $self->{deny_save};	1522	return if $self->{deny_save};
1313		1523
1314	local $self->{last_access} = $self->last_access;#d#	1524	local $self->{last_access} = $self->last_access;#d#
		1525
		1526	cf::async {
		1527	$_->contr->save for $self->players;
		1528	};
1315		1529
1316	if ($uniq) {	1530	if ($uniq) {
1317	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1531	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1318	$self->save_objects ($uniq, cf::IO_UNIQUES);	1532	$self->save_objects ($uniq, cf::IO_UNIQUES);
1319	} else {	1533	} else {
…		…
1354	my ($self) = @_;	1568	my ($self) = @_;
1355		1569
1356	$self->reset_at <= $cf::RUNTIME	1570	$self->reset_at <= $cf::RUNTIME
1357	}	1571	}
1358		1572
1359	sub unlink_save {
1360	my ($self) = @_;
1361
1362	utf8::encode (my $save = $self->{path}->save_path);
1363	aioreq_pri 3; IO::AIO::aio_unlink $save;
1364	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1365	}
1366
1367	sub rename {	1573	sub rename {
1368	my ($self, $new_path) = @_;	1574	my ($self, $new_path) = @_;
1369		1575
1370	$self->unlink_save;	1576	$self->{path}->unlink_save;
1371		1577
1372	delete $cf::MAP{$self->path};	1578	delete $cf::MAP{$self->path};
1373	$self->{path} = new cf::path $new_path;	1579	$self->{path} = new cf::path $new_path;
1374	$self->path ($self->{path}->as_string);	1580	$self->path ($self->{path}->as_string);
1375	$cf::MAP{$self->path} = $self;	1581	$cf::MAP{$self->path} = $self;
…		…
1389		1595
1390	delete $cf::MAP{$self->path};	1596	delete $cf::MAP{$self->path};
1391		1597
1392	$_->clear_links_to ($self) for values %cf::MAP;	1598	$_->clear_links_to ($self) for values %cf::MAP;
1393		1599
1394	$self->unlink_save;	1600	$self->{path}->unlink_save;
1395	$self->destroy;	1601	$self->destroy;
1396	}	1602	}
1397		1603
1398	my $nuke_counter = "aaaa";	1604	my $nuke_counter = "aaaa";
1399		1605
…		…
1404	$self->reset_timeout (1);	1610	$self->reset_timeout (1);
1405	$self->rename ("{nuke}/" . ($nuke_counter++));	1611	$self->rename ("{nuke}/" . ($nuke_counter++));
1406	$self->reset; # polite request, might not happen	1612	$self->reset; # polite request, might not happen
1407	}	1613	}
1408		1614
1409	sub customise_for {	1615	=item cf::map::unique_maps
1410	my ($map, $ob) = @_;
1411		1616
1412	if ($map->per_player) {	1617	Returns an arrayref of cf::path's of all shared maps that have
1413	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1618	instantiated unique items. May block.
1414	}
1415		1619
1416	$map	1620	=cut
1417	}
1418		1621
1419	sub emergency_save {	1622	sub unique_maps() {
1420	my $freeze_guard = cf::freeze_mainloop;	1623	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1624	or return;
1421		1625
1422	warn "enter emergency map save\n";	1626	my @paths;
1423		1627
1424	cf::sync_job {	1628	for (@$files) {
1425	warn "begin emergency map save\n";	1629	utf8::decode $_;
1426	$_->save for values %cf::MAP;	1630	next if /\.pst$/;
		1631	next unless /^$PATH_SEP/o;
		1632
		1633	push @paths, new cf::path $_;
1427	};	1634	}
1428		1635
1429	warn "end emergency map save\n";	1636	\@paths
1430	}	1637	}
1431		1638
1432	package cf;	1639	package cf;
1433		1640
1434	=back	1641	=back
1435		1642
		1643	=head3 cf::object
		1644
		1645	=cut
		1646
		1647	package cf::object;
		1648
		1649	=over 4
		1650
		1651	=item $ob->inv_recursive
		1652
		1653	Returns the inventory of the object _and_ their inventories, recursively.
		1654
		1655	=cut
		1656
		1657	sub inv_recursive_;
		1658	sub inv_recursive_ {
		1659	map { $_, inv_recursive_ $_->inv } @_
		1660	}
		1661
		1662	sub inv_recursive {
		1663	inv_recursive_ inv $_[0]
		1664	}
		1665
		1666	package cf;
		1667
		1668	=back
1436		1669
1437	=head3 cf::object::player	1670	=head3 cf::object::player
1438		1671
1439	=over 4	1672	=over 4
1440		1673
…		…
1532	# use -1 or undef as default coordinates, not 0, 0	1765	# use -1 or undef as default coordinates, not 0, 0
1533	($x, $y) = ($map->enter_x, $map->enter_y)	1766	($x, $y) = ($map->enter_x, $map->enter_y)
1534	if $x <=0 && $y <= 0;	1767	if $x <=0 && $y <= 0;
1535		1768
1536	$map->load;	1769	$map->load;
		1770	$map->load_diag;
1537		1771
		1772	return unless $self->contr->active;
1538	$self->activate_recursive;	1773	$self->activate_recursive;
1539	$self->enter_map ($map, $x, $y);	1774	$self->enter_map ($map, $x, $y);
1540	}	1775	}
1541		1776
1542	cf::player->attach (	1777	cf::player->attach (
…		…
1555		1790
1556	# try to abort aborted map switching on player login :)	1791	# try to abort aborted map switching on player login :)
1557	# should happen only on crashes	1792	# should happen only on crashes
1558	if ($pl->ob->{_link_pos}) {	1793	if ($pl->ob->{_link_pos}) {
1559	$pl->ob->enter_link;	1794	$pl->ob->enter_link;
1560	cf::async {	1795	(async {
1561	# we need this sleep as the login has a concurrent enter_exit running	1796	# we need this sleep as the login has a concurrent enter_exit running
1562	# and this sleep increases chances of the player not ending up in scorn	1797	# and this sleep increases chances of the player not ending up in scorn
		1798	$pl->ob->reply (undef,
		1799	"There was an internal problem at your last logout, "
		1800	. "the server will try to bring you to your intended destination in a second.",
		1801	cf::NDI_RED);
1563	Coro::Timer::sleep 1;	1802	Coro::Timer::sleep 1;
1564	$pl->ob->leave_link;	1803	$pl->ob->leave_link;
1565	};	1804	})->prio (2);
1566	}	1805	}
1567	},	1806	},
1568	);	1807	);
1569		1808
1570	=item $player_object->goto ($path, $x, $y)	1809	=item $player_object->goto ($path, $x, $y)
…		…
1572	=cut	1811	=cut
1573		1812
1574	sub cf::object::player::goto {	1813	sub cf::object::player::goto {
1575	my ($self, $path, $x, $y) = @_;	1814	my ($self, $path, $x, $y) = @_;
1576		1815
		1816	$path = new cf::path $path;
		1817
1577	$self->enter_link;	1818	$self->enter_link;
1578		1819
1579	(cf::async {	1820	(async {
1580	$path = new cf::path $path;
1581
1582	my $map = cf::map::find $path->as_string;	1821	my $map = cf::map::find $path->as_string;
1583	$map = $map->customise_for ($self) if $map;	1822	$map = $map->{path}->customise_for ($map, $self) if $map;
1584		1823
1585	# warn "entering ", $map->path, " at ($x, $y)\n"	1824	# warn "entering ", $map->path, " at ($x, $y)\n"
1586	# if $map;	1825	# if $map;
1587		1826
1588	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1827	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1589		1828
1590	$self->leave_link ($map, $x, $y);	1829	$self->leave_link ($map, $x, $y);
1591	})->prio (1);	1830	})->prio (1);
1592	}	1831	}
1593		1832
…		…
1646		1885
1647	return unless $self->type == cf::PLAYER;	1886	return unless $self->type == cf::PLAYER;
1648		1887
1649	$self->enter_link;	1888	$self->enter_link;
1650		1889
1651	(cf::async {	1890	(async {
1652	$self->deactivate_recursive; # just to be sure	1891	$self->deactivate_recursive; # just to be sure
1653	unless (eval {	1892	unless (eval {
1654	prepare_random_map $exit	1893	prepare_random_map $exit
1655	if $exit->slaying eq "/!";	1894	if $exit->slaying eq "/!";
1656		1895
…		…
1659		1898
1660	1;	1899	1;
1661	}) {	1900	}) {
1662	$self->message ("Something went wrong deep within the crossfire server. "	1901	$self->message ("Something went wrong deep within the crossfire server. "
1663	. "I'll try to bring you back to the map you were before. "	1902	. "I'll try to bring you back to the map you were before. "
1664	. "Please report this to the dungeon master",	1903	. "Please report this to the dungeon master!",
1665	cf::NDI_UNIQUE \| cf::NDI_RED);	1904	cf::NDI_UNIQUE \| cf::NDI_RED);
1666		1905
1667	warn "ERROR in enter_exit: $@";	1906	warn "ERROR in enter_exit: $@";
1668	$self->leave_link;	1907	$self->leave_link;
1669	}	1908	}
…		…
1737	}	1976	}
1738	}	1977	}
1739	},	1978	},
1740	);	1979	);
1741		1980
1742	=item $client->coro (\&cb)	1981	=item $client->async (\&cb)
1743		1982
1744	Create a new coroutine, running the specified callback. The coroutine will	1983	Create a new coroutine, running the specified callback. The coroutine will
1745	be automatically cancelled when the client gets destroyed (e.g. on logout,	1984	be automatically cancelled when the client gets destroyed (e.g. on logout,
1746	or loss of connection).	1985	or loss of connection).
1747		1986
1748	=cut	1987	=cut
1749		1988
1750	sub cf::client::coro {	1989	sub cf::client::async {
1751	my ($self, $cb) = @_;	1990	my ($self, $cb) = @_;
1752		1991
1753	my $coro = &cf::async ($cb);	1992	my $coro = &Coro::async ($cb);
1754		1993
1755	$coro->on_destroy (sub {	1994	$coro->on_destroy (sub {
1756	delete $self->{_coro}{$coro+0};	1995	delete $self->{_coro}{$coro+0};
1757	});	1996	});
1758		1997
…		…
1996	local $/;	2235	local $/;
1997	*CFG = YAML::Syck::Load <$fh>;	2236	*CFG = YAML::Syck::Load <$fh>;
1998		2237
1999	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2238	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
2000		2239
		2240	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2241	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2242
2001	if (exists $CFG{mlockall}) {	2243	if (exists $CFG{mlockall}) {
2002	eval {	2244	eval {
2003	$CFG{mlockall} ? &mlockall : &munlockall	2245	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2004	and die "WARNING: m(un)lockall failed: $!\n";	2246	and die "WARNING: m(un)lockall failed: $!\n";
2005	};	2247	};
2006	warn $@ if $@;	2248	warn $@ if $@;
2007	}	2249	}
2008	}	2250	}
2009		2251
2010	sub main {	2252	sub main {
2011	# we must not ever block the main coroutine	2253	# we must not ever block the main coroutine
2012	local $Coro::idle = sub {	2254	local $Coro::idle = sub {
2013	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2255	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2014	(Coro::unblock_sub {
2015	Event::one_event;	2256	async { Event::one_event };
2016	})->();
2017	};	2257	};
2018		2258
2019	cfg_load;	2259	cfg_load;
2020	db_load;	2260	db_load;
2021	load_extensions;	2261	load_extensions;
2022	Event::loop;	2262	Event::loop;
2023	}	2263	}
2024		2264
2025	#############################################################################	2265	#############################################################################
2026	# initialisation	2266	# initialisation and cleanup
		2267
		2268	# install some emergency cleanup handlers
		2269	BEGIN {
		2270	for my $signal (qw(INT HUP TERM)) {
		2271	Event->signal (
		2272	data => WF_AUTOCANCEL,
		2273	signal => $signal,
		2274	cb => sub {
		2275	cf::cleanup "SIG$signal";
		2276	},
		2277	);
		2278	}
		2279	}
		2280
		2281	sub emergency_save() {
		2282	my $freeze_guard = cf::freeze_mainloop;
		2283
		2284	warn "enter emergency perl save\n";
		2285
		2286	cf::sync_job {
		2287	# use a peculiar iteration method to avoid tripping on perl
		2288	# refcount bugs in for. also avoids problems with players
		2289	# and maps saved/Destroyed asynchronously.
		2290	warn "begin emergency player save\n";
		2291	for my $login (keys %cf::PLAYER) {
		2292	my $pl = $cf::PLAYER{$login} or next;
		2293	$pl->valid or next;
		2294	$pl->save;
		2295	}
		2296	warn "end emergency player save\n";
		2297
		2298	warn "begin emergency map save\n";
		2299	for my $path (keys %cf::MAP) {
		2300	my $map = $cf::MAP{$path} or next;
		2301	$map->valid or next;
		2302	$map->save;
		2303	}
		2304	warn "end emergency map save\n";
		2305	};
		2306
		2307	warn "leave emergency perl save\n";
		2308	}
2027		2309
2028	sub reload() {	2310	sub reload() {
2029	# can/must only be called in main	2311	# can/must only be called in main
2030	if ($Coro::current != $Coro::main) {	2312	if ($Coro::current != $Coro::main) {
2031	warn "can only reload from main coroutine\n";	2313	warn "can only reload from main coroutine\n";
2032	return;	2314	return;
2033	}	2315	}
2034		2316
2035	warn "reloading...";	2317	warn "reloading...";
2036		2318
		2319	warn "freezing server";
2037	my $guard = freeze_mainloop;	2320	my $guard = freeze_mainloop;
2038	cf::emergency_save;	2321	cf::emergency_save;
2039		2322
		2323	warn "sync database to disk";
		2324	cf::db_sync;
		2325	IO::AIO::flush;
		2326
2040	eval {	2327	eval {
2041	# if anything goes wrong in here, we should simply crash as we already saved	2328	# if anything goes wrong in here, we should simply crash as we already saved
2042		2329
2043	# cancel all watchers	2330	warn "cancel all watchers";
2044	for (Event::all_watchers) {	2331	for (Event::all_watchers) {
2045	$_->cancel if $_->data & WF_AUTOCANCEL;	2332	$_->cancel if $_->data & WF_AUTOCANCEL;
2046	}	2333	}
2047		2334
2048	# cancel all extension coros	2335	warn "cancel all extension coros";
2049	$_->cancel for values %EXT_CORO;	2336	$_->cancel for values %EXT_CORO;
2050	%EXT_CORO = ();	2337	%EXT_CORO = ();
2051		2338
		2339	warn "remove commands";
		2340	%COMMAND = ();
		2341
		2342	warn "remove ext commands";
		2343	%EXTCMD = ();
		2344
2052	# unload all extensions	2345	warn "unload/nuke all extensions";
2053	for (@exts) {	2346	for my $pkg (@EXTS) {
2054	warn "unloading <$_>";	2347	warn "... unloading $pkg";
2055	unload_extension $_;	2348
		2349	if (my $cb = $pkg->can ("unload")) {
		2350	eval {
		2351	$cb->($pkg);
		2352	1
		2353	} or warn "$pkg unloaded, but with errors: $@";
2056	}	2354	}
2057		2355
		2356	warn "... nuking $pkg";
		2357	Symbol::delete_package $pkg;
		2358	}
		2359
2058	# unload all modules loaded from $LIBDIR	2360	warn "unload all perl modules loaded from $LIBDIR";
2059	while (my ($k, $v) = each %INC) {	2361	while (my ($k, $v) = each %INC) {
2060	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2362	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2061		2363
2062	warn "removing <$k>";	2364	warn "removing <$k>";
2063	delete $INC{$k};	2365	delete $INC{$k};
…		…
2070	}	2372	}
2071		2373
2072	Symbol::delete_package $k;	2374	Symbol::delete_package $k;
2073	}	2375	}
2074		2376
2075	# sync database to disk
2076	cf::db_sync;
2077	IO::AIO::flush;
2078
2079	# get rid of safe::, as good as possible	2377	warn "get rid of safe::, as good as possible";
2080	Symbol::delete_package "safe::$_"	2378	Symbol::delete_package "safe::$_"
2081	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2379	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2082		2380
2083	# remove register_script_function callbacks
2084	# TODO
2085
2086	# unload cf.pm "a bit"	2381	warn "unload cf.pm \"a bit\"";
2087	delete $INC{"cf.pm"};	2382	delete $INC{"cf.pm"};
2088		2383
2089	# don't, removes xs symbols, too,	2384	# don't, removes xs symbols, too,
2090	# and global variables created in xs	2385	# and global variables created in xs
2091	#Symbol::delete_package __PACKAGE__;	2386	#Symbol::delete_package __PACKAGE__;
2092		2387
2093	# reload cf.pm
2094	warn "reloading cf.pm";	2388	warn "reloading cf.pm";
2095	require cf;	2389	require cf;
2096	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2390	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2097		2391
2098	# load config and database again	2392	warn "load config and database again";
2099	cf::cfg_load;	2393	cf::cfg_load;
2100	cf::db_load;	2394	cf::db_load;
2101		2395
2102	# load extensions
2103	warn "load extensions";	2396	warn "load extensions";
2104	cf::load_extensions;	2397	cf::load_extensions;
2105		2398
2106	# reattach attachments to objects	2399	warn "reattach attachments to objects/players";
2107	warn "reattach";
2108	_global_reattach;	2400	_global_reattach;
		2401	warn "reattach attachments to maps";
		2402	reattach $_ for values %MAP;
2109	};	2403	};
2110		2404
2111	if ($@) {	2405	if ($@) {
2112	warn $@;	2406	warn $@;
2113	warn "error while reloading, exiting.";	2407	warn "error while reloading, exiting.";
2114	exit 1;	2408	exit 1;
2115	}	2409	}
2116		2410
2117	warn "reloaded successfully";	2411	warn "reloaded";
2118	};	2412	};
2119		2413
2120	#############################################################################	2414	#############################################################################
2121		2415
2122	unless ($LINK_MAP) {	2416	unless ($LINK_MAP) {
…		…
2129	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2423	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2130	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2424	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2131		2425
2132	# dirty hack because... archetypes are not yet loaded	2426	# dirty hack because... archetypes are not yet loaded
2133	Event->timer (	2427	Event->timer (
2134	after => 2,	2428	after => 10,
2135	cb => sub {	2429	cb => sub {
2136	$_[0]->w->cancel;	2430	$_[0]->w->cancel;
2137		2431
2138	# provide some exits "home"	2432	# provide some exits "home"
2139	my $exit = cf::object::new "exit";	2433	my $exit = cf::object::new "exit";
…		…
2158	$LINK_MAP->{deny_reset} = 1;	2452	$LINK_MAP->{deny_reset} = 1;
2159		2453
2160	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2454	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2161	}	2455	}
2162		2456
2163	register "<global>", __PACKAGE__;
2164
2165	register_command "reload" => sub {	2457	register_command "reload" => sub {
2166	my ($who, $arg) = @_;	2458	my ($who, $arg) = @_;
2167		2459
2168	if ($who->flag (FLAG_WIZ)) {	2460	if ($who->flag (FLAG_WIZ)) {
2169	$who->message ("start of reload.");	2461	$who->message ("start of reload.");
…		…
2178	reentrant => 0,	2470	reentrant => 0,
2179	prio => 0,	2471	prio => 0,
2180	at => $NEXT_TICK \|\| $TICK,	2472	at => $NEXT_TICK \|\| $TICK,
2181	data => WF_AUTOCANCEL,	2473	data => WF_AUTOCANCEL,
2182	cb => sub {	2474	cb => sub {
		2475	$NOW = Event::time;
		2476
2183	cf::server_tick; # one server iteration	2477	cf::server_tick; # one server iteration
2184	$RUNTIME += $TICK;	2478	$RUNTIME += $TICK;
2185	$NEXT_TICK += $TICK;	2479	$NEXT_TICK += $TICK;
		2480
		2481	$WAIT_FOR_TICK->broadcast;
		2482	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2186		2483
2187	# if we are delayed by four ticks or more, skip them all	2484	# if we are delayed by four ticks or more, skip them all
2188	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2485	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2189		2486
2190	$TICK_WATCHER->at ($NEXT_TICK);	2487	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs. Revision 1.165 by root, Fri Jan 12 22:09:22 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs.
Revision 1.165 by root, Fri Jan 12 22:09:22 2007 UTC