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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.120 by root, Tue Jan 2 11:08:36 2007 UTC vs.
Revision 1.168 by root, Sun Jan 14 00:37:14 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro 3.3;	13	use Coro 3.3 ();
14	use Coro::Event;	14	use Coro::Event;
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
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;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME ||= time;	56	our $UPTIME; $UPTIME ||= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
		59	our %PLAYER; # all users
52	our %MAP; # all maps	60	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
54	our $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available	86	our $EMERGENCY_POSITION;
75	our $LINK_MAP;
76
77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37];
78		87
79	#############################################################################	88	#############################################################################
80		89
81	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
82		91
…		…
106		115
107	=item %cf::CFG	116	=item %cf::CFG
108		117
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
111		127
112	=back	128	=back
113		129
114	=cut	130	=cut
115		131
…		…
119	utf8::encode $msg;	135	utf8::encode $msg;
120		136
121	$msg .= "\n"	137	$msg .= "\n"
122	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
123		139
124	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
125	};	141	};
126	}	142	}
127		143
128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
147		163
148	$Event::DIED = sub {	164	$Event::DIED = sub {
149	warn "error in event callback: @_";	165	warn "error in event callback: @_";
150	};	166	};
151		167
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155
156	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
157		169
158	=over 4	170	=over 4
159		171
		172	=item dumpval $ref
		173
160	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} || "[unable to dump $_[0]: '$@']";
		193	}
161		194
162	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
163		196
164	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
165		198
…		…
181	sub to_json($) {	214	sub to_json($) {
182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
184	}	217	}
185		218
186	=item my $guard = cf::guard { BLOCK }
187
188	Run the given callback when the guard object gets destroyed (useful for
189	coroutine cancellations).
190
191	You can call C<< ->cancel >> on the guard object to stop the block from
192	being executed.
193
194	=cut
195
196	sub guard(&) {
197	bless \(my $cb = $_[0]), cf::guard::;
198	}
199
200	sub cf::guard::cancel {
201	${$_[0]} = sub { };
202	}
203
204	sub cf::guard::DESTROY {
205	${$_[0]}->();
206	}
207
208	=item cf::lock_wait $string	219	=item cf::lock_wait $string
209		220
210	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
211		222
212	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
213		224
214	Wait until the given lock is available and then acquires it and returns	225	Wait until the given lock is available and then acquires it and returns
215	a guard object. If the guard object gets destroyed (goes out of scope,	226	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
216	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
217	returned.	228	returned.
218		229
219	Lock names should begin with a unique identifier (for example, find_map	230	Lock names should begin with a unique identifier (for example, cf::map::find
220	uses map_find and load_map uses map_load).	231	uses map_find and cf::map::load uses map_load).
221		232
222	=cut	233	=cut
223		234
224	our %LOCK;	235	our %LOCK;
225		236
…		…
239	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
240	lock_wait $key;	251	lock_wait $key;
241		252
242	$LOCK{$key} = [];	253	$LOCK{$key} = [];
243		254
244	cf::guard {	255	Coro::guard {
245	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
246	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
247	}	258	}
248	}	259	}
		260
		261	sub freeze_mainloop {
		262	return unless $TICK_WATCHER->is_active;
		263
		264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
		269	$TICK_WATCHER->stop;
		270	$guard
		271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
249		282
250	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
251		284
252	The design of crossfire+ requires that the main coro ($Coro::main) is	285	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	286	always able to handle events or runnable, as crossfire+ is only partly
…		…
267	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
268	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
269		302
270	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
271	# (but this is cancel-safe)	304	# (but this is cancel-safe)
272	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
273		306
274	my $busy = 1;	307	my $busy = 1;
275	my @res;	308	my @res;
276		309
277	(Coro::async {	310	(async {
278	@res = eval { $job->() };	311	@res = eval { $job->() };
279	warn $@ if $@;	312	warn $@ if $@;
280	undef $busy;	313	undef $busy;
281	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
282		315
283	while ($busy) {	316	while ($busy) {
284	Coro::cede_notself;	317	Coro::cede or Event::one_event;
285	Event::one_event unless Coro::nready;
286	}	318	}
287		319
288	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
289	} else {	321	} else {
290	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
291		323
292	$job->()	324	$job->()
293	}	325	}
294	}	326	}
295		327
296	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
297		329
298	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
299	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
300		332
301	=cut	333	=cut
302		334
303	sub coro(&) {	335	sub async_ext(&) {
304	my $cb = shift;	336	my $cb = shift;
305		337
306	my $coro; $coro = async {	338	my $coro = &Coro::async ($cb);
307	eval {
308	$cb->();
309	};
310	warn $@ if $@;
311	};
312		339
313	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
314	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
315	});	342	});
316	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
341	}	368	}
342		369
343	=back	370	=back
344		371
345	=cut	372	=cut
346
347	#############################################################################
348
349	package cf::path;
350
351	sub new {
352	my ($class, $path, $base) = @_;
353
354	$path = $path->as_string if ref $path;
355
356	my $self = bless { }, $class;
357
358	# {... are special paths that are not touched
359	# ?xxx/... are special absolute paths
360	# ?random/... random maps
361	# /! non-realised random map exit
362	# /... normal maps
363	# ~/... per-player maps without a specific player (DO NOT USE)
364	# ~user/... per-player map of a specific user
365
366	if ($path =~ /^{/) {
367	# fine as it is
368	} elsif ($path =~ s{^\?random/}{}) {
369	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
370	$self->{random} = cf::from_json $data;
371	} else {
372	if ($path =~ s{^~([^/]+)?}{}) {
373	$self->{user_rel} = 1;
374
375	if (defined $1) {
376	$self->{user} = $1;
377	} elsif ($base =~ m{^~([^/]+)/}) {
378	$self->{user} = $1;
379	} else {
380	warn "cannot resolve user-relative path without user <$path,$base>\n";
381	}
382	} elsif ($path =~ /^\//) {
383	# already absolute
384	} else {
385	$base =~ s{[^/]+/?$}{};
386	return $class->new ("$base/$path");
387	}
388
389	for ($path) {
390	redo if s{/\.?/}{/};
391	redo if s{/[^/]+/\.\./}{/};
392	}
393	}
394
395	$self->{path} = $path;
396
397	$self
398	}
399
400	# the name / primary key / in-game path
401	sub as_string {
402	my ($self) = @_;
403
404	$self->{user_rel} ? "~$self->{user}$self->{path}"
405	: $self->{random} ? "?random/$self->{path}"
406	: $self->{path}
407	}
408
409	# the displayed name, this is a one way mapping
410	sub visible_name {
411	my ($self) = @_;
412
413	# if (my $rmp = $self->{random}) {
414	# # todo: be more intelligent about this
415	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
416	# } else {
417	$self->as_string
418	# }
419	}
420
421	# escape the /'s in the path
422	sub _escaped_path {
423	# ∕ is U+2215
424	(my $path = $_[0]{path}) =~ s/\//∕/g;
425	$path
426	}
427
428	# the original (read-only) location
429	sub load_path {
430	my ($self) = @_;
431
432	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
433	}
434
435	# the temporary/swap location
436	sub save_path {
437	my ($self) = @_;
438
439	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
440	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
441	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
442	}
443
444	# the unique path, might be eq to save_path
445	sub uniq_path {
446	my ($self) = @_;
447
448	$self->{user_rel} || $self->{random}
449	? undef
450	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
451	}
452
453	# return random map parameters, or undef
454	sub random_map_params {
455	my ($self) = @_;
456
457	$self->{random}
458	}
459
460	# this is somewhat ugly, but style maps do need special treatment
461	sub is_style_map {
462	$_[0]{path} =~ m{^/styles/}
463	}
464
465	package cf;
466		373
467	#############################################################################	374	#############################################################################
468		375
469	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
470		377
…		…
917	=cut	824	=cut
918		825
919	sub register_extcmd {	826	sub register_extcmd {
920	my ($name, $cb) = @_;	827	my ($name, $cb) = @_;
921		828
922	my $caller = caller;
923	#warn "registering extcmd '$name' to '$caller'";
924
925	$EXTCMD{$name} = [$cb, $caller];	829	$EXTCMD{$name} = $cb;
926	}	830	}
927		831
928	cf::player->attach (	832	cf::player->attach (
929	on_command => sub {	833	on_command => sub {
930	my ($pl, $name, $params) = @_;	834	my ($pl, $name, $params) = @_;
…		…
943		847
944	my $msg = eval { from_json $buf };	848	my $msg = eval { from_json $buf };
945		849
946	if (ref $msg) {	850	if (ref $msg) {
947	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	851	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
948	if (my %reply = $cb->[0]->($pl, $msg)) {	852	if (my %reply = $cb->($pl, $msg)) {
949	$pl->ext_reply ($msg->{msgid}, %reply);	853	$pl->ext_reply ($msg->{msgid}, %reply);
950	}	854	}
951	}	855	}
952	} else {	856	} else {
953	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	857	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
955		859
956	cf::override;	860	cf::override;
957	},	861	},
958	);	862	);
959		863
960	sub register {
961	my ($base, $pkg) = @_;
962
963	#TODO
964	}
965
966	sub load_extension {	864	sub load_extension {
967	my ($path) = @_;	865	my ($path) = @_;
968		866
969	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	867	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
970	my $base = $1;	868	my $base = $1;
971	my $pkg = $1;	869	my $pkg = $1;
972	$pkg =~ s/[^[:word:]]/_/g;	870	$pkg =~ s/[^[:word:]]/_/g;
973	$pkg = "ext::$pkg";	871	$pkg = "ext::$pkg";
974		872
975	warn "loading '$path' into '$pkg'\n";	873	warn "... loading '$path' into '$pkg'\n";
976		874
977	open my $fh, "<:utf8", $path	875	open my $fh, "<:utf8", $path
978	or die "$path: $!";	876	or die "$path: $!";
979		877
980	my $source =	878	my $source =
981	"package $pkg; use strict; use utf8;\n"	879	"package $pkg; use strict; use utf8;\n"
982	. "#line 1 \"$path\"\n{\n"	880	. "#line 1 \"$path\"\n{\n"
983	. (do { local $/; <$fh> })	881	. (do { local $/; <$fh> })
984	. "\n};\n1";	882	. "\n};\n1";
985		883
986	eval $source	884	unless (eval $source) {
987	or die $@ ? "$path: $@\n"	885	my $msg = $@ ? "$path: $@\n"
988	: "extension disabled.\n";	886	: "extension disabled.\n";
989		887	if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
990	push @exts, $pkg;	888	warn $@;
991	$ext_pkg{$base} = $pkg;	889	warn "mandatory extension failed to load, exiting.\n";
992		890	exit 1;
993	# no strict 'refs';	891	}
994	# @{"$pkg\::ISA"} = ext::;	892	die $@;
995
996	register $base, $pkg;
997	}
998
999	sub unload_extension {
1000	my ($pkg) = @_;
1001
1002	warn "removing extension $pkg\n";
1003
1004	# remove hooks
1005	#TODO
1006	# for my $idx (0 .. $#PLUGIN_EVENT) {
1007	# delete $hook[$idx]{$pkg};
1008	# }	893	}
1009		894
1010	# remove commands	895	push @EXTS, $pkg;
1011	for my $name (keys %COMMAND) {
1012	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1013
1014	if (@cb) {
1015	$COMMAND{$name} = \@cb;
1016	} else {
1017	delete $COMMAND{$name};
1018	}
1019	}
1020
1021	# remove extcmds
1022	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1023	delete $EXTCMD{$name};
1024	}
1025
1026	if (my $cb = $pkg->can ("unload")) {
1027	eval {
1028	$cb->($pkg);
1029	1
1030	} or warn "$pkg unloaded, but with errors: $@";
1031	}
1032
1033	Symbol::delete_package $pkg;
1034	}	896	}
1035		897
1036	sub load_extensions {	898	sub load_extensions {
1037	for my $ext (<$LIBDIR/*.ext>) {	899	for my $ext (<$LIBDIR/*.ext>) {
1038	next unless -r $ext;	900	next unless -r $ext;
…		…
1042	} or warn "$ext not loaded: $@";	904	} or warn "$ext not loaded: $@";
1043	}	905	}
1044	}	906	}
1045		907
1046	#############################################################################	908	#############################################################################
1047	# load/save/clean perl data associated with a map
1048
1049	*cf::mapsupport::on_clean = sub {
1050	my ($map) = @_;
1051
1052	my $path = $map->tmpname;
1053	defined $path or return;
1054
1055	unlink "$path.pst";
1056	};
1057
1058	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1059
1060	#############################################################################
1061	# load/save perl data associated with player->ob objects
1062
1063	sub all_objects(@) {
1064	@_, map all_objects ($_->inv), @_
1065	}
1066
1067	# TODO: compatibility cruft, remove when no longer needed
1068	cf::player->attach (
1069	on_load => sub {
1070	my ($pl, $path) = @_;
1071
1072	for my $o (all_objects $pl->ob) {
1073	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1074	$o->set_ob_key_value ("_perl_data");
1075
1076	%$o = %{ Storable::thaw pack "H*", $value };
1077	}
1078	}
1079	},
1080	);
1081
1082	#############################################################################
1083		909
1084	=head2 CORE EXTENSIONS	910	=head2 CORE EXTENSIONS
1085		911
1086	Functions and methods that extend core crossfire objects.	912	Functions and methods that extend core crossfire objects.
1087		913
		914	=cut
		915
		916	package cf::player;
		917
		918	use Coro::AIO;
		919
1088	=head3 cf::player	920	=head3 cf::player
1089		921
1090	=over 4	922	=over 4
1091		923
1092	=item cf::player::exists $login	924	=item cf::player::find $login
1093		925
1094	Returns true when the given account exists.	926	Returns the given player object, loading it if necessary (might block).
1095		927
1096	=cut	928	=cut
1097		929
1098	sub cf::player::exists($) {	930	sub playerdir($) {
1099	cf::player::find $_[0]	931	cf::localdir
1100	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	932	. "/"
		933	. cf::playerdir
		934	. "/"
		935	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		936	}
		937
		938	sub path($) {
		939	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		940
		941	(playerdir $login) . "/$login.pl"
		942	}
		943
		944	sub find_active($) {
		945	$cf::PLAYER{$_[0]}
		946	and $cf::PLAYER{$_[0]}->active
		947	and $cf::PLAYER{$_[0]}
		948	}
		949
		950	sub exists($) {
		951	my ($login) = @_;
		952
		953	$cf::PLAYER{$login}
		954	or cf::sync_job { !aio_stat $login }
		955	}
		956
		957	sub find($) {
		958	return $cf::PLAYER{$_[0]} || do {
		959	my $login = $_[0];
		960
		961	my $guard = cf::lock_acquire "user_find:$login";
		962
		963	$cf::PLAYER{$_[0]} || do {
		964	my $pl = load_pl path $login
		965	or return;
		966	$cf::PLAYER{$login} = $pl
		967	}
		968	}
		969	}
		970
		971	sub save($) {
		972	my ($pl) = @_;
		973
		974	return if $pl->{deny_save};
		975
		976	my $path = path $pl;
		977	my $guard = cf::lock_acquire "user_save:$path";
		978
		979	return if $pl->{deny_save};
		980
		981	aio_mkdir playerdir $pl, 0770;
		982	$pl->{last_save} = $cf::RUNTIME;
		983
		984	$pl->save_pl ($path);
		985	Coro::cede;
		986	}
		987
		988	sub new($) {
		989	my ($login) = @_;
		990
		991	my $self = create;
		992
		993	$self->ob->name ($login);
		994	$self->{deny_save} = 1;
		995
		996	$cf::PLAYER{$login} = $self;
		997
		998	$self
		999	}
		1000
		1001	=item $pl->quit_character
		1002
		1003	Nukes the player without looking back. If logged in, the connection will
		1004	be destroyed. May block for a long time.
		1005
		1006	=cut
		1007
		1008	sub quit_character {
		1009	my ($pl) = @_;
		1010
		1011	$pl->{deny_save} = 1;
		1012	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1013
		1014	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1015	$pl->deactivate;
		1016	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1017	$pl->ns->destroy if $pl->ns;
		1018
		1019	my $path = playerdir $pl;
		1020	my $temp = "$path~$cf::RUNTIME~deleting~";
		1021	aio_rename $path, $temp;
		1022	delete $cf::PLAYER{$pl->ob->name};
		1023	$pl->destroy;
		1024	IO::AIO::aio_rmtree $temp;
		1025	}
		1026
		1027	=item cf::player::list_logins
		1028
		1029	Returns am arrayref of all valid playernames in the system, can take a
		1030	while and may block, so not sync_job-capable, ever.
		1031
		1032	=cut
		1033
		1034	sub list_logins {
		1035	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1036	or return [];
		1037
		1038	my @logins;
		1039
		1040	for my $login (@$dirs) {
		1041	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1042	aio_read $fh, 0, 512, my $buf, 0 or next;
		1043	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1044
		1045	utf8::decode $login;
		1046	push @logins, $login;
		1047	}
		1048
		1049	\@logins
		1050	}
		1051
		1052	=item $player->maps
		1053
		1054	Returns an arrayref of map paths that are private for this
		1055	player. May block.
		1056
		1057	=cut
		1058
		1059	sub maps($) {
		1060	my ($pl) = @_;
		1061
		1062	my $files = aio_readdir playerdir $pl
		1063	or return;
		1064
		1065	my @paths;
		1066
		1067	for (@$files) {
		1068	utf8::decode $_;
		1069	next if /\.(?:pl|pst)$/;
		1070	next unless /^$PATH_SEP/o;
		1071
		1072	s/\.map$//;
		1073	push @paths, "~" . $pl->ob->name . "/" . $_;
		1074	}
		1075
		1076	\@paths
1101	}	1077	}
1102		1078
1103	=item $player->ext_reply ($msgid, $msgtype, %msg)	1079	=item $player->ext_reply ($msgid, $msgtype, %msg)
1104		1080
1105	Sends an ext reply to the player.	1081	Sends an ext reply to the player.
1106		1082
1107	=cut	1083	=cut
1108		1084
1109	sub cf::player::ext_reply($$$%) {	1085	sub ext_reply($$$%) {
1110	my ($self, $id, %msg) = @_;	1086	my ($self, $id, %msg) = @_;
1111		1087
1112	$msg{msgid} = $id;	1088	$msg{msgid} = $id;
1113		1089
1114	$self->send ("ext " . to_json \%msg);	1090	$self->send ("ext " . cf::to_json \%msg);
1115	}	1091	}
		1092
		1093	package cf;
1116		1094
1117	=back	1095	=back
1118		1096
1119		1097
1120	=head3 cf::map	1098	=head3 cf::map
…		…
1126	package cf::map;	1104	package cf::map;
1127		1105
1128	use Fcntl;	1106	use Fcntl;
1129	use Coro::AIO;	1107	use Coro::AIO;
1130		1108
		1109	use overload
		1110	'""' => \&as_string;
		1111
1131	our $MAX_RESET = 7200;	1112	our $MAX_RESET = 3600;
1132	our $DEFAULT_RESET = 3600;	1113	our $DEFAULT_RESET = 3000;
1133		1114
1134	sub generate_random_map {	1115	sub generate_random_map {
1135	my ($path, $rmp) = @_;	1116	my ($self, $rmp) = @_;
1136		1117
1137	# mit "rum" bekleckern, nicht	1118	# mit "rum" bekleckern, nicht
1138	cf::map::_create_random_map	1119	$self->_create_random_map (
1139	$path,
1140	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1120	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1141	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1121	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1142	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1122	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1143	$rmp->{exit_on_final_map},	1123	$rmp->{exit_on_final_map},
1144	$rmp->{xsize}, $rmp->{ysize},	1124	$rmp->{xsize}, $rmp->{ysize},
1145	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1125	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1146	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1126	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1147	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1127	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1148	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1128	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1149	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1129	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1150	(cf::region::find $rmp->{region})	1130	(cf::region::find $rmp->{region}), $rmp->{custom}
		1131	)
		1132	}
		1133
		1134	sub register {
		1135	my (undef, $regex) = @_;
		1136	my $pkg = caller;
		1137
		1138	no strict;
		1139	push @{"$pkg\::ISA"}, __PACKAGE__;
		1140
		1141	$EXT_MAP{$pkg} = qr<$regex>;
		1142	}
		1143
		1144	# also paths starting with '/'
		1145	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1146
		1147	sub normalise {
		1148	my ($path, $base) = @_;
		1149
		1150	# map plan:
		1151	#
		1152	# /! non-realised random map exit (special hack!)
		1153	# {... are special paths that are not being touched
		1154	# ?xxx/... are special absolute paths
		1155	# ?random/... random maps
		1156	# /... normal maps
		1157	# ~user/... per-player map of a specific user
		1158
		1159	$path =~ s/$PATH_SEP/\//go;
		1160
		1161	# treat it as relative path if it starts with
		1162	# something that looks reasonable
		1163	if ($path =~ m{^(?:\./|\.\./|\w)}) {
		1164	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1165
		1166	$base =~ s{[^/]+/?$}{};
		1167	$path = "$base/$path";
		1168	}
		1169
		1170	for ($path) {
		1171	redo if s{//}{/};
		1172	redo if s{/\.?/}{/};
		1173	redo if s{/[^/]+/\.\./}{/};
		1174	}
		1175
		1176	$path
		1177	}
		1178
		1179	sub new_from_path {
		1180	my (undef, $path, $base) = @_;
		1181
		1182	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1183
		1184	$path = normalise $path, $base;
		1185
		1186	for my $pkg (keys %EXT_MAP) {
		1187	if ($path =~ $EXT_MAP{$pkg}) {
		1188	my $self = bless cf::map::new, $pkg;
		1189	$self->{path} = $path; $self->path ($path);
		1190	$self->init; # pass $1 etc.
		1191	return $self;
		1192	}
		1193	}
		1194
		1195	Carp::carp "unable to resolve path '$path'.";
		1196	()
		1197	}
		1198
		1199	sub init {
		1200	my ($self) = @_;
		1201
		1202	$self
		1203	}
		1204
		1205	sub as_string {
		1206	my ($self) = @_;
		1207
		1208	"$self->{path}"
		1209	}
		1210
		1211	# the displayed name, this is a one way mapping
		1212	sub visible_name {
		1213	&as_string
		1214	}
		1215
		1216	# the original (read-only) location
		1217	sub load_path {
		1218	my ($self) = @_;
		1219
		1220	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1221	}
		1222
		1223	# the temporary/swap location
		1224	sub save_path {
		1225	my ($self) = @_;
		1226
		1227	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1228	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1229	}
		1230
		1231	# the unique path, undef == no special unique path
		1232	sub uniq_path {
		1233	my ($self) = @_;
		1234
		1235	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1236	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1151	}	1237	}
1152		1238
1153	# and all this just because we cannot iterate over	1239	# and all this just because we cannot iterate over
1154	# all maps in C++...	1240	# all maps in C++...
1155	sub change_all_map_light {	1241	sub change_all_map_light {
1156	my ($change) = @_;	1242	my ($change) = @_;
1157		1243
1158	$_->change_map_light ($change) for values %cf::MAP;	1244	$_->change_map_light ($change)
		1245	for grep $_->outdoor, values %cf::MAP;
1159	}	1246	}
1160		1247
		1248	sub unlink_save {
		1249	my ($self) = @_;
		1250
		1251	utf8::encode (my $save = $self->save_path);
		1252	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1253	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1254	}
		1255
1161	sub try_load_header($) {	1256	sub load_header_from($) {
1162	my ($path) = @_;	1257	my ($self, $path) = @_;
1163		1258
1164	utf8::encode $path;	1259	utf8::encode $path;
1165	aio_open $path, O_RDONLY, 0	1260	aio_open $path, O_RDONLY, 0
1166	or return;	1261	or return;
1167		1262
1168	my $map = cf::map::new	1263	$self->_load_header ($path)
1169	or return;	1264	or return;
1170		1265
1171	$map->load_header ($path)	1266	$self->{load_path} = $path;
		1267
		1268	1
		1269	}
		1270
		1271	sub load_orig {
		1272	my ($self) = @_;
		1273
		1274	$self->load_header_from ($self->load_path)
		1275	}
		1276
		1277	sub load_temp {
		1278	my ($self) = @_;
		1279
		1280	$self->load_header_from ($self->save_path)
		1281	}
		1282
		1283	sub load_header {
		1284	my ($self) = @_;
		1285
		1286	if ($self->load_temp) {
		1287	$self->last_access ((delete $self->{last_access})
		1288	|| $cf::RUNTIME); #d#
		1289	# safety
		1290	$self->{instantiate_time} = $cf::RUNTIME
		1291	if $self->{instantiate_time} > $cf::RUNTIME;
		1292	} else {
		1293	$self->load_orig
1172	or return;	1294	or return;
1173		1295
1174	$map->{load_path} = $path;	1296	$self->{load_original} = 1;
		1297	$self->{instantiate_time} = $cf::RUNTIME;
		1298	$self->last_access ($cf::RUNTIME);
		1299	$self->instantiate;
		1300	}
1175		1301
1176	$map	1302	1
1177	}	1303	}
1178		1304
		1305	sub find;
1179	sub find_map {	1306	sub find {
1180	my ($path, $origin) = @_;	1307	my ($path, $origin) = @_;
1181		1308
1182	#warn "find_map<$path,$origin>\n";#d#
1183
1184	$path = new cf::path $path, $origin && $origin->path;	1309	$path = normalise $path, $origin && $origin->path;
1185	my $key = $path->as_string;
1186		1310
1187	cf::lock_wait "map_find:$key";	1311	cf::lock_wait "map_find:$path";
1188		1312
1189	$cf::MAP{$key} || do {	1313	$cf::MAP{$path} || do {
1190	my $guard = cf::lock_acquire "map_find:$key";	1314	my $guard = cf::lock_acquire "map_find:$path";
1191		1315	my $map = new_from_path cf::map $path
1192	# do it the slow way
1193	my $map = try_load_header $path->save_path;
1194
1195	if ($map) {
1196	# safety
1197	$map->{instantiate_time} = $cf::RUNTIME
1198	if $map->{instantiate_time} > $cf::RUNTIME;
1199	} else {
1200	if (my $rmp = $path->random_map_params) {
1201	$map = generate_random_map $key, $rmp;
1202	} else {
1203	$map = try_load_header $path->load_path;
1204	}
1205
1206	$map or return;	1316	or return;
1207		1317
1208	$map->{load_original} = 1;
1209	$map->{instantiate_time} = $cf::RUNTIME;
1210	$map->instantiate;
1211
1212	# per-player maps become, after loading, normal maps
1213	$map->per_player (0) if $path->{user_rel};
1214	}
1215	#Coro::Timer::sleep 1;#d#
1216
1217	$map->path ($key);
1218	$map->{path} = $path;
1219	$map->{last_save} = $cf::RUNTIME;	1318	$map->{last_save} = $cf::RUNTIME;
1220	$map->last_access ($cf::RUNTIME);	1319
		1320	$map->load_header
		1321	or return;
1221		1322
1222	if ($map->should_reset) {	1323	if ($map->should_reset) {
1223	$map->reset;	1324	$map->reset;
		1325	undef $guard;
1224	$map = find_map $path;	1326	$map = find $path
		1327	or return;
1225	}	1328	}
1226		1329
1227	$cf::MAP{$key} = $map	1330	$cf::MAP{$path} = $map
1228	}	1331	}
1229	}	1332	}
1230		1333
1231	sub load {	1334	sub load {
1232	my ($self) = @_;	1335	my ($self) = @_;
1233		1336
1234	my $path = $self->{path};	1337	my $path = $self->{path};
1235	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1338	my $guard = cf::lock_acquire "map_load:$path";
1236		1339
1237	return if $self->in_memory != cf::MAP_SWAPPED;	1340	return if $self->in_memory != cf::MAP_SWAPPED;
1238		1341
1239	$self->in_memory (cf::MAP_LOADING);	1342	$self->in_memory (cf::MAP_LOADING);
1240		1343
1241	$self->alloc;	1344	$self->alloc;
1242	$self->load_objects ($self->{load_path}, 1)	1345	$self->_load_objects ($self->{load_path}, 1)
1243	or return;	1346	or return;
1244		1347
1245	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1348	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1246	if delete $self->{load_original};	1349	if delete $self->{load_original};
1247		1350
1248	if (my $uniq = $path->uniq_path) {	1351	if (my $uniq = $self->uniq_path) {
1249	utf8::encode $uniq;	1352	utf8::encode $uniq;
1250	if (aio_open $uniq, O_RDONLY, 0) {	1353	if (aio_open $uniq, O_RDONLY, 0) {
1251	$self->clear_unique_items;	1354	$self->clear_unique_items;
1252	$self->load_objects ($uniq, 0);	1355	$self->_load_objects ($uniq, 0);
1253	}	1356	}
1254	}	1357	}
		1358
		1359	Coro::cede;
1255		1360
1256	# now do the right thing for maps	1361	# now do the right thing for maps
1257	$self->link_multipart_objects;	1362	$self->link_multipart_objects;
1258		1363
1259	if ($self->{path}->is_style_map) {	1364	unless ($self->{deny_activate}) {
1260	$self->{deny_save} = 1;	1365	$self->decay_objects;
1261	$self->{deny_reset} = 1;
1262	} else {
1263	$self->fix_auto_apply;	1366	$self->fix_auto_apply;
1264	$self->decay_objects;
1265	$self->update_buttons;	1367	$self->update_buttons;
		1368	Coro::cede;
1266	$self->set_darkness_map;	1369	$self->set_darkness_map;
1267	$self->difficulty ($self->estimate_difficulty)	1370	$self->difficulty ($self->estimate_difficulty)
1268	unless $self->difficulty;	1371	unless $self->difficulty;
		1372	Coro::cede;
1269	$self->activate;	1373	$self->activate;
1270	}	1374	}
1271		1375
1272	$self->in_memory (cf::MAP_IN_MEMORY);	1376	$self->in_memory (cf::MAP_IN_MEMORY);
1273	}	1377	}
1274		1378
1275	sub load_map_sync {	1379	sub customise_for {
		1380	my ($self, $ob) = @_;
		1381
		1382	return find "~" . $ob->name . "/" . $self->{path}
		1383	if $self->per_player;
		1384
		1385	$self
		1386	}
		1387
		1388	# find and load all maps in the 3x3 area around a map
		1389	sub load_diag {
		1390	my ($map) = @_;
		1391
		1392	my @diag; # diagonal neighbours
		1393
		1394	for (0 .. 3) {
		1395	my $neigh = $map->tile_path ($_)
		1396	or next;
		1397	$neigh = find $neigh, $map
		1398	or next;
		1399	$neigh->load;
		1400
		1401	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1402	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1403	}
		1404
		1405	for (@diag) {
		1406	my $neigh = find @$_
		1407	or next;
		1408	$neigh->load;
		1409	}
		1410	}
		1411
		1412	sub find_sync {
1276	my ($path, $origin) = @_;	1413	my ($path, $origin) = @_;
1277		1414
1278	#warn "load_map_sync<$path, $origin>\n";#d#	1415	cf::sync_job { find $path, $origin }
		1416	}
1279		1417
1280	cf::sync_job {	1418	sub do_load_sync {
1281	my $map = cf::map::find_map $path, $origin	1419	my ($map) = @_;
		1420
		1421	cf::sync_job { $map->load };
		1422	}
		1423
		1424	our %MAP_PREFETCH;
		1425	our $MAP_PREFETCHER = Coro::async {
		1426	while () {
		1427	for my $path (keys %MAP_PREFETCH) {
		1428	my $map = find $path
1282	or return;	1429	or next;
1283	$map->load;	1430	$map->load;
1284	$map	1431
		1432	delete $MAP_PREFETCH{$path};
		1433	}
		1434	Coro::schedule;
1285	}	1435	}
		1436	};
		1437
		1438	sub find_async {
		1439	my ($path, $origin) = @_;
		1440
		1441	$path = normalise $path, $origin && $origin->{path};
		1442
		1443	if (my $map = $cf::MAP{$path}) {
		1444	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1445	}
		1446
		1447	$MAP_PREFETCH{$path} = 0;
		1448	$MAP_PREFETCHER->ready;
		1449
		1450	()
1286	}	1451	}
1287		1452
1288	sub save {	1453	sub save {
1289	my ($self) = @_;	1454	my ($self) = @_;
1290		1455
		1456	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1457
1291	$self->{last_save} = $cf::RUNTIME;	1458	$self->{last_save} = $cf::RUNTIME;
1292		1459
1293	return unless $self->dirty;	1460	return unless $self->dirty;
1294		1461
1295	my $save = $self->{path}->save_path; utf8::encode $save;	1462	my $save = $self->save_path; utf8::encode $save;
1296	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1463	my $uniq = $self->uniq_path; utf8::encode $uniq;
1297		1464
1298	$self->{load_path} = $save;	1465	$self->{load_path} = $save;
1299		1466
1300	return if $self->{deny_save};	1467	return if $self->{deny_save};
1301		1468
		1469	local $self->{last_access} = $self->last_access;#d#
		1470
		1471	cf::async {
		1472	$_->contr->save for $self->players;
		1473	};
		1474
1302	if ($uniq) {	1475	if ($uniq) {
1303	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1476	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1304	$self->save_objects ($uniq, cf::IO_UNIQUES);	1477	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1305	} else {	1478	} else {
1306	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1479	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1307	}	1480	}
1308	}	1481	}
1309		1482
1310	sub swap_out {	1483	sub swap_out {
1311	my ($self) = @_;	1484	my ($self) = @_;
		1485
		1486	# save first because save cedes
		1487	$self->save;
		1488
		1489	my $lock = cf::lock_acquire "map_data:" . $self->path;
1312		1490
1313	return if $self->players;	1491	return if $self->players;
1314	return if $self->in_memory != cf::MAP_IN_MEMORY;	1492	return if $self->in_memory != cf::MAP_IN_MEMORY;
1315	return if $self->{deny_save};	1493	return if $self->{deny_save};
1316		1494
1317	$self->save;
1318	$self->clear;	1495	$self->clear;
1319	$self->in_memory (cf::MAP_SWAPPED);	1496	$self->in_memory (cf::MAP_SWAPPED);
1320	}	1497	}
1321		1498
1322	sub reset_at {	1499	sub reset_at {
1323	my ($self) = @_;	1500	my ($self) = @_;
1324		1501
1325	# TODO: safety, remove and allow resettable per-player maps	1502	# TODO: safety, remove and allow resettable per-player maps
1326	return 1e99 if $self->{path}{user_rel};	1503	return 1e99 if $self->isa ("ext::map_per_player");
1327	return 1e99 if $self->{deny_reset};	1504	return 1e99 if $self->{deny_reset};
1328		1505
1329	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1506	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1330	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1507	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1331		1508
…		…
1336	my ($self) = @_;	1513	my ($self) = @_;
1337		1514
1338	$self->reset_at <= $cf::RUNTIME	1515	$self->reset_at <= $cf::RUNTIME
1339	}	1516	}
1340		1517
1341	sub unlink_save {
1342	my ($self) = @_;
1343
1344	utf8::encode (my $save = $self->{path}->save_path);
1345	aioreq_pri 3; IO::AIO::aio_unlink $save;
1346	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1347	}
1348
1349	sub rename {	1518	sub rename {
1350	my ($self, $new_path) = @_;	1519	my ($self, $new_path) = @_;
1351		1520
		1521	normalise $new_path;
		1522
1352	$self->unlink_save;	1523	$self->unlink_save;
1353		1524
1354	delete $cf::MAP{$self->path};	1525	delete $cf::MAP{$self->path};
1355	$self->{path} = new cf::path $new_path;	1526	$self->{path} = $new_path; $self->path ($self->{path});
1356	$self->path ($self->{path}->as_string);
1357	$cf::MAP{$self->path} = $self;	1527	$cf::MAP{$self->path} = $self;
1358		1528
1359	$self->save;	1529	$self->save;
1360	}	1530	}
1361		1531
1362	sub reset {	1532	sub reset {
1363	my ($self) = @_;	1533	my ($self) = @_;
1364		1534
		1535	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1536
1365	return if $self->players;	1537	return if $self->players;
1366	return if $self->{path}{user_rel};#d#	1538	return if $self->isa ("ext::map_per_player");#d#
1367		1539
1368	warn "resetting map ", $self->path;#d#	1540	warn "resetting map ", $self->path;#d#
1369		1541
1370	delete $cf::MAP{$self->path};	1542	delete $cf::MAP{$self->path};
		1543
		1544	$self->in_memory (cf::MAP_SWAPPED);
		1545	$self->clear;
1371		1546
1372	$_->clear_links_to ($self) for values %cf::MAP;	1547	$_->clear_links_to ($self) for values %cf::MAP;
1373		1548
1374	$self->unlink_save;	1549	$self->unlink_save;
1375	$self->destroy;	1550	$self->destroy;
…		…
1384	$self->reset_timeout (1);	1559	$self->reset_timeout (1);
1385	$self->rename ("{nuke}/" . ($nuke_counter++));	1560	$self->rename ("{nuke}/" . ($nuke_counter++));
1386	$self->reset; # polite request, might not happen	1561	$self->reset; # polite request, might not happen
1387	}	1562	}
1388		1563
1389	sub customise_for {	1564	=item cf::map::unique_maps
1390	my ($map, $ob) = @_;
1391		1565
1392	if ($map->per_player) {	1566	Returns an arrayref of paths of all shared maps that have
1393	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1567	instantiated unique items. May block.
1394	}
1395		1568
1396	$map	1569	=cut
1397	}
1398		1570
1399	sub emergency_save {	1571	sub unique_maps() {
1400	local $cf::FREEZE = 1;	1572	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1573	or return;
1401		1574
1402	warn "enter emergency map save\n";	1575	my @paths;
1403		1576
1404	cf::sync_job {	1577	for (@$files) {
1405	warn "begin emergency map save\n";	1578	utf8::decode $_;
1406	$_->save for values %cf::MAP;	1579	next if /\.pst$/;
		1580	next unless /^$PATH_SEP/o;
		1581
		1582	s/\.map$//;
		1583	push @paths, $_;
1407	};	1584	}
1408		1585
1409	warn "end emergency map save\n";	1586	\@paths
1410	}	1587	}
1411		1588
1412	package cf;	1589	package cf;
1413		1590
1414	=back	1591	=back
1415		1592
		1593	=head3 cf::object
		1594
		1595	=cut
		1596
		1597	package cf::object;
		1598
		1599	=over 4
		1600
		1601	=item $ob->inv_recursive
		1602
		1603	Returns the inventory of the object _and_ their inventories, recursively.
		1604
		1605	=cut
		1606
		1607	sub inv_recursive_;
		1608	sub inv_recursive_ {
		1609	map { $_, inv_recursive_ $_->inv } @_
		1610	}
		1611
		1612	sub inv_recursive {
		1613	inv_recursive_ inv $_[0]
		1614	}
		1615
		1616	package cf;
		1617
		1618	=back
1416		1619
1417	=head3 cf::object::player	1620	=head3 cf::object::player
1418		1621
1419	=over 4	1622	=over 4
1420		1623
…		…
1460		1663
1461	=item $player_object->enter_link	1664	=item $player_object->enter_link
1462		1665
1463	Freezes the player and moves him/her to a special map (C<{link}>).	1666	Freezes the player and moves him/her to a special map (C<{link}>).
1464		1667
1465	The player should be reaosnably safe there for short amounts of time. You	1668	The player should be reasonably safe there for short amounts of time. You
1466	I<MUST> call C<leave_link> as soon as possible, though.	1669	I<MUST> call C<leave_link> as soon as possible, though.
1467		1670
		1671	Will never block.
		1672
1468	=item $player_object->leave_link ($map, $x, $y)	1673	=item $player_object->leave_link ($map, $x, $y)
1469		1674
1470	Moves the player out of the specila link map onto the given map. If the	1675	Moves the player out of the special C<{link}> map onto the specified
1471	map is not valid (or omitted), the player will be moved back to the	1676	map. If the map is not valid (or omitted), the player will be moved back
1472	location he/she was before the call to C<enter_link>, or, if that fails,	1677	to the location he/she was before the call to C<enter_link>, or, if that
1473	to the emergency map position.	1678	fails, to the emergency map position.
1474		1679
1475	Might block.	1680	Might block.
1476		1681
1477	=cut	1682	=cut
		1683
		1684	sub link_map {
		1685	unless ($LINK_MAP) {
		1686	$LINK_MAP = cf::map::find "{link}"
		1687	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1688	$LINK_MAP->load;
		1689	}
		1690
		1691	$LINK_MAP
		1692	}
1478		1693
1479	sub cf::object::player::enter_link {	1694	sub cf::object::player::enter_link {
1480	my ($self) = @_;	1695	my ($self) = @_;
1481		1696
1482	$self->deactivate_recursive;	1697	$self->deactivate_recursive;
1483		1698
1484	return if $self->map == $LINK_MAP;	1699	return if UNIVERSAL::isa $self->map, "ext::map_link";
1485		1700
1486	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	1701	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1487	if $self->map;	1702	if $self->map;
1488		1703
1489	$self->enter_map ($LINK_MAP, 20, 20);	1704	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1490	}	1705	}
1491		1706
1492	sub cf::object::player::leave_link {	1707	sub cf::object::player::leave_link {
1493	my ($self, $map, $x, $y) = @_;	1708	my ($self, $map, $x, $y) = @_;
1494		1709
1495	my $link_pos = delete $self->{_link_pos};	1710	my $link_pos = delete $self->{_link_pos};
1496		1711
1497	unless ($map) {	1712	unless ($map) {
1498	# restore original map position	1713	# restore original map position
1499	($map, $x, $y) = @{ $link_pos || [] };	1714	($map, $x, $y) = @{ $link_pos || [] };
1500	$map = cf::map::find_map $map;	1715	$map = cf::map::find $map;
1501		1716
1502	unless ($map) {	1717	unless ($map) {
1503	($map, $x, $y) = @$EMERGENCY_POSITION;	1718	($map, $x, $y) = @$EMERGENCY_POSITION;
1504	$map = cf::map::find_map $map	1719	$map = cf::map::find $map
1505	or die "FATAL: cannot load emergency map\n";	1720	or die "FATAL: cannot load emergency map\n";
1506	}	1721	}
1507	}	1722	}
1508		1723
1509	($x, $y) = (-1, -1)	1724	($x, $y) = (-1, -1)
…		…
1512	# use -1 or undef as default coordinates, not 0, 0	1727	# use -1 or undef as default coordinates, not 0, 0
1513	($x, $y) = ($map->enter_x, $map->enter_y)	1728	($x, $y) = ($map->enter_x, $map->enter_y)
1514	if $x <=0 && $y <= 0;	1729	if $x <=0 && $y <= 0;
1515		1730
1516	$map->load;	1731	$map->load;
		1732	$map->load_diag;
1517		1733
		1734	return unless $self->contr->active;
1518	$self->activate_recursive;	1735	$self->activate_recursive;
1519	$self->enter_map ($map, $x, $y);	1736	$self->enter_map ($map, $x, $y);
1520	}	1737	}
1521		1738
1522	cf::player->attach (	1739	cf::player->attach (
…		…
1535		1752
1536	# try to abort aborted map switching on player login :)	1753	# try to abort aborted map switching on player login :)
1537	# should happen only on crashes	1754	# should happen only on crashes
1538	if ($pl->ob->{_link_pos}) {	1755	if ($pl->ob->{_link_pos}) {
1539	$pl->ob->enter_link;	1756	$pl->ob->enter_link;
1540	Coro::async {	1757	(async {
1541	# we need this sleep as the login has a concurrent enter_exit running	1758	# we need this sleep as the login has a concurrent enter_exit running
1542	# and this sleep increases chances of the player not ending up in scorn	1759	# and this sleep increases chances of the player not ending up in scorn
		1760	$pl->ob->reply (undef,
		1761	"There was an internal problem at your last logout, "
		1762	. "the server will try to bring you to your intended destination in a second.",
		1763	cf::NDI_RED);
1543	Coro::Timer::sleep 1;	1764	Coro::Timer::sleep 1;
1544	$pl->ob->leave_link;	1765	$pl->ob->leave_link;
1545	};	1766	})->prio (2);
1546	}	1767	}
1547	},	1768	},
1548	);	1769	);
1549		1770
1550	=item $player_object->goto_map ($path, $x, $y)	1771	=item $player_object->goto ($path, $x, $y)
1551		1772
1552	=cut	1773	=cut
1553		1774
1554	sub cf::object::player::goto_map {	1775	sub cf::object::player::goto {
1555	my ($self, $path, $x, $y) = @_;	1776	my ($self, $path, $x, $y) = @_;
1556		1777
1557	$self->enter_link;	1778	$self->enter_link;
1558		1779
1559	(Coro::async {	1780	(async {
1560	$path = new cf::path $path;
1561
1562	my $map = cf::map::find_map $path->as_string;	1781	my $map = cf::map::find $path;
1563	$map = $map->customise_for ($self) if $map;	1782	$map = $map->customise_for ($self) if $map;
1564		1783
1565	# warn "entering ", $map->path, " at ($x, $y)\n"	1784	# warn "entering ", $map->path, " at ($x, $y)\n"
1566	# if $map;	1785	# if $map;
1567		1786
1568	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED);	1787	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1569		1788
1570	$self->leave_link ($map, $x, $y);	1789	$self->leave_link ($map, $x, $y);
1571	})->prio (1);	1790	})->prio (1);
1572	}	1791	}
1573		1792
…		…
1626		1845
1627	return unless $self->type == cf::PLAYER;	1846	return unless $self->type == cf::PLAYER;
1628		1847
1629	$self->enter_link;	1848	$self->enter_link;
1630		1849
1631	(Coro::async {	1850	(async {
		1851	$self->deactivate_recursive; # just to be sure
1632	unless (eval {	1852	unless (eval {
1633
1634	prepare_random_map $exit	1853	prepare_random_map $exit
1635	if $exit->slaying eq "/!";	1854	if $exit->slaying eq "/!";
1636		1855
1637	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1856	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1638	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1857	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1639		1858
1640	1;	1859	1;
1641	}) {	1860	}) {
1642	$self->message ("Something went wrong deep within the crossfire server. "	1861	$self->message ("Something went wrong deep within the crossfire server. "
1643	. "I'll try to bring you back to the map you were before. "	1862	. "I'll try to bring you back to the map you were before. "
1644	. "Please report this to the dungeon master",	1863	. "Please report this to the dungeon master!",
1645	cf::NDI_UNIQUE | cf::NDI_RED);	1864	cf::NDI_UNIQUE | cf::NDI_RED);
1646		1865
1647	warn "ERROR in enter_exit: $@";	1866	warn "ERROR in enter_exit: $@";
1648	$self->leave_link;	1867	$self->leave_link;
1649	}	1868	}
…		…
1700	on_reply => sub {	1919	on_reply => sub {
1701	my ($ns, $msg) = @_;	1920	my ($ns, $msg) = @_;
1702		1921
1703	# this weird shuffling is so that direct followup queries	1922	# this weird shuffling is so that direct followup queries
1704	# get handled first	1923	# get handled first
1705	my $queue = delete $ns->{query_queue};	1924	my $queue = delete $ns->{query_queue}
		1925	or return; # be conservative, not sure how that can happen, but we saw a crash here
1706		1926
1707	(shift @$queue)->[1]->($msg);	1927	(shift @$queue)->[1]->($msg);
1708		1928
1709	push @{ $ns->{query_queue} }, @$queue;	1929	push @{ $ns->{query_queue} }, @$queue;
1710		1930
…		…
1716	}	1936	}
1717	}	1937	}
1718	},	1938	},
1719	);	1939	);
1720		1940
1721	=item $client->coro (\&cb)	1941	=item $client->async (\&cb)
1722		1942
1723	Create a new coroutine, running the specified callback. The coroutine will	1943	Create a new coroutine, running the specified callback. The coroutine will
1724	be automatically cancelled when the client gets destroyed (e.g. on logout,	1944	be automatically cancelled when the client gets destroyed (e.g. on logout,
1725	or loss of connection).	1945	or loss of connection).
1726		1946
1727	=cut	1947	=cut
1728		1948
1729	sub cf::client::coro {	1949	sub cf::client::async {
1730	my ($self, $cb) = @_;	1950	my ($self, $cb) = @_;
1731		1951
1732	my $coro; $coro = async {	1952	my $coro = &Coro::async ($cb);
1733	eval {
1734	$cb->();
1735	};
1736	warn $@ if $@;
1737	};
1738		1953
1739	$coro->on_destroy (sub {	1954	$coro->on_destroy (sub {
1740	delete $self->{_coro}{$coro+0};	1955	delete $self->{_coro}{$coro+0};
1741	});	1956	});
1742		1957
…		…
1914		2129
1915	{	2130	{
1916	my $path = cf::localdir . "/database.pst";	2131	my $path = cf::localdir . "/database.pst";
1917		2132
1918	sub db_load() {	2133	sub db_load() {
1919	warn "loading database $path\n";#d# remove later
1920	$DB = stat $path ? Storable::retrieve $path : { };	2134	$DB = stat $path ? Storable::retrieve $path : { };
1921	}	2135	}
1922		2136
1923	my $pid;	2137	my $pid;
1924		2138
1925	sub db_save() {	2139	sub db_save() {
1926	warn "saving database $path\n";#d# remove later
1927	waitpid $pid, 0 if $pid;	2140	waitpid $pid, 0 if $pid;
1928	if (0 == ($pid = fork)) {	2141	if (0 == ($pid = fork)) {
1929	$DB->{_meta}{version} = 1;	2142	$DB->{_meta}{version} = 1;
1930	Storable::nstore $DB, "$path~";	2143	Storable::nstore $DB, "$path~";
1931	rename "$path~", $path;	2144	rename "$path~", $path;
…		…
1979	open my $fh, "<:utf8", cf::confdir . "/config"	2192	open my $fh, "<:utf8", cf::confdir . "/config"
1980	or return;	2193	or return;
1981		2194
1982	local $/;	2195	local $/;
1983	*CFG = YAML::Syck::Load <$fh>;	2196	*CFG = YAML::Syck::Load <$fh>;
		2197
		2198	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
		2199
		2200	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2201	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2202
		2203	if (exists $CFG{mlockall}) {
		2204	eval {
		2205	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2206	and die "WARNING: m(un)lockall failed: $!\n";
		2207	};
		2208	warn $@ if $@;
		2209	}
1984	}	2210	}
1985		2211
1986	sub main {	2212	sub main {
1987	# we must not ever block the main coroutine	2213	# we must not ever block the main coroutine
1988	local $Coro::idle = sub {	2214	local $Coro::idle = sub {
1989	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2215	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1990	(Coro::unblock_sub {
1991	Event::one_event;	2216	async { Event::one_event };
1992	})->();
1993	};	2217	};
1994		2218
1995	cfg_load;	2219	cfg_load;
1996	db_load;	2220	db_load;
1997	load_extensions;	2221	load_extensions;
1998	Event::loop;	2222	Event::loop;
1999	}	2223	}
2000		2224
2001	#############################################################################	2225	#############################################################################
2002	# initialisation	2226	# initialisation and cleanup
		2227
		2228	# install some emergency cleanup handlers
		2229	BEGIN {
		2230	for my $signal (qw(INT HUP TERM)) {
		2231	Event->signal (
		2232	data => WF_AUTOCANCEL,
		2233	signal => $signal,
		2234	cb => sub {
		2235	cf::cleanup "SIG$signal";
		2236	},
		2237	);
		2238	}
		2239	}
		2240
		2241	sub emergency_save() {
		2242	my $freeze_guard = cf::freeze_mainloop;
		2243
		2244	warn "enter emergency perl save\n";
		2245
		2246	cf::sync_job {
		2247	# use a peculiar iteration method to avoid tripping on perl
		2248	# refcount bugs in for. also avoids problems with players
		2249	# and maps saved/destroyed asynchronously.
		2250	warn "begin emergency player save\n";
		2251	for my $login (keys %cf::PLAYER) {
		2252	my $pl = $cf::PLAYER{$login} or next;
		2253	$pl->valid or next;
		2254	$pl->save;
		2255	}
		2256	warn "end emergency player save\n";
		2257
		2258	warn "begin emergency map save\n";
		2259	for my $path (keys %cf::MAP) {
		2260	my $map = $cf::MAP{$path} or next;
		2261	$map->valid or next;
		2262	$map->save;
		2263	}
		2264	warn "end emergency map save\n";
		2265	};
		2266
		2267	warn "leave emergency perl save\n";
		2268	}
2003		2269
2004	sub reload() {	2270	sub reload() {
2005	# can/must only be called in main	2271	# can/must only be called in main
2006	if ($Coro::current != $Coro::main) {	2272	if ($Coro::current != $Coro::main) {
2007	warn "can only reload from main coroutine\n";	2273	warn "can only reload from main coroutine\n";
2008	return;	2274	return;
2009	}	2275	}
2010		2276
2011	warn "reloading...";	2277	warn "reloading...";
2012		2278
2013	local $FREEZE = 1;	2279	warn "freezing server";
		2280	my $guard = freeze_mainloop;
2014	cf::emergency_save;	2281	cf::emergency_save;
		2282
		2283	warn "sync database to disk";
		2284	cf::db_sync;
		2285	IO::AIO::flush;
2015		2286
2016	eval {	2287	eval {
2017	# if anything goes wrong in here, we should simply crash as we already saved	2288	# if anything goes wrong in here, we should simply crash as we already saved
2018		2289
2019	# cancel all watchers	2290	warn "cancel all watchers";
2020	for (Event::all_watchers) {	2291	for (Event::all_watchers) {
2021	$_->cancel if $_->data & WF_AUTOCANCEL;	2292	$_->cancel if $_->data & WF_AUTOCANCEL;
2022	}	2293	}
2023		2294
2024	# cancel all extension coros	2295	warn "cancel all extension coros";
2025	$_->cancel for values %EXT_CORO;	2296	$_->cancel for values %EXT_CORO;
2026	%EXT_CORO = ();	2297	%EXT_CORO = ();
2027		2298
		2299	warn "remove commands";
		2300	%COMMAND = ();
		2301
		2302	warn "remove ext commands";
		2303	%EXTCMD = ();
		2304
2028	# unload all extensions	2305	warn "unload/nuke all extensions";
2029	for (@exts) {	2306	for my $pkg (@EXTS) {
2030	warn "unloading <$_>";	2307	warn "... unloading $pkg";
2031	unload_extension $_;	2308
		2309	if (my $cb = $pkg->can ("unload")) {
		2310	eval {
		2311	$cb->($pkg);
		2312	1
		2313	} or warn "$pkg unloaded, but with errors: $@";
2032	}	2314	}
2033		2315
		2316	warn "... nuking $pkg";
		2317	Symbol::delete_package $pkg;
		2318	}
		2319
2034	# unload all modules loaded from $LIBDIR	2320	warn "unload all perl modules loaded from $LIBDIR";
2035	while (my ($k, $v) = each %INC) {	2321	while (my ($k, $v) = each %INC) {
2036	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2322	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2037		2323
2038	warn "removing <$k>";	2324	warn "removing <$k>";
2039	delete $INC{$k};	2325	delete $INC{$k};
…		…
2046	}	2332	}
2047		2333
2048	Symbol::delete_package $k;	2334	Symbol::delete_package $k;
2049	}	2335	}
2050		2336
2051	# sync database to disk
2052	cf::db_sync;
2053	IO::AIO::flush;
2054
2055	# get rid of safe::, as good as possible	2337	warn "get rid of safe::, as good as possible";
2056	Symbol::delete_package "safe::$_"	2338	Symbol::delete_package "safe::$_"
2057	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2339	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2058		2340
2059	# remove register_script_function callbacks
2060	# TODO
2061
2062	# unload cf.pm "a bit"	2341	warn "unload cf.pm \"a bit\"";
2063	delete $INC{"cf.pm"};	2342	delete $INC{"cf.pm"};
2064		2343
2065	# don't, removes xs symbols, too,	2344	# don't, removes xs symbols, too,
2066	# and global variables created in xs	2345	# and global variables created in xs
2067	#Symbol::delete_package __PACKAGE__;	2346	#Symbol::delete_package __PACKAGE__;
2068		2347
2069	# reload cf.pm
2070	warn "reloading cf.pm";	2348	warn "reloading cf.pm";
2071	require cf;	2349	require cf;
2072	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2350	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2073		2351
2074	# load config and database again	2352	warn "load config and database again";
2075	cf::cfg_load;	2353	cf::cfg_load;
2076	cf::db_load;	2354	cf::db_load;
2077		2355
2078	# load extensions
2079	warn "load extensions";	2356	warn "load extensions";
2080	cf::load_extensions;	2357	cf::load_extensions;
2081		2358
2082	# reattach attachments to objects	2359	warn "reattach attachments to objects/players";
2083	warn "reattach";
2084	_global_reattach;	2360	_global_reattach;
		2361	warn "reattach attachments to maps";
		2362	reattach $_ for values %MAP;
2085	};	2363	};
2086		2364
2087	if ($@) {	2365	if ($@) {
2088	warn $@;	2366	warn $@;
2089	warn "error while reloading, exiting.";	2367	warn "error while reloading, exiting.";
2090	exit 1;	2368	exit 1;
2091	}	2369	}
2092		2370
2093	warn "reloaded successfully";	2371	warn "reloaded";
2094	};	2372	};
2095
2096	#############################################################################
2097
2098	unless ($LINK_MAP) {
2099	$LINK_MAP = cf::map::new;
2100
2101	$LINK_MAP->width (41);
2102	$LINK_MAP->height (41);
2103	$LINK_MAP->alloc;
2104	$LINK_MAP->path ("{link}");
2105	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2106	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2107
2108	# dirty hack because... archetypes are not yet loaded
2109	Event->timer (
2110	after => 2,
2111	cb => sub {
2112	$_[0]->w->cancel;
2113
2114	# provide some exits "home"
2115	my $exit = cf::object::new "exit";
2116
2117	$exit->slaying ($EMERGENCY_POSITION->[0]);
2118	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2119	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2120
2121	$LINK_MAP->insert ($exit->clone, 19, 19);
2122	$LINK_MAP->insert ($exit->clone, 19, 20);
2123	$LINK_MAP->insert ($exit->clone, 19, 21);
2124	$LINK_MAP->insert ($exit->clone, 20, 19);
2125	$LINK_MAP->insert ($exit->clone, 20, 21);
2126	$LINK_MAP->insert ($exit->clone, 21, 19);
2127	$LINK_MAP->insert ($exit->clone, 21, 20);
2128	$LINK_MAP->insert ($exit->clone, 21, 21);
2129
2130	$exit->destroy;
2131	});
2132
2133	$LINK_MAP->{deny_save} = 1;
2134	$LINK_MAP->{deny_reset} = 1;
2135
2136	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2137	}
2138
2139	register "<global>", __PACKAGE__;
2140		2373
2141	register_command "reload" => sub {	2374	register_command "reload" => sub {
2142	my ($who, $arg) = @_;	2375	my ($who, $arg) = @_;
2143		2376
2144	if ($who->flag (FLAG_WIZ)) {	2377	if ($who->flag (FLAG_WIZ)) {
…		…
2154	reentrant => 0,	2387	reentrant => 0,
2155	prio => 0,	2388	prio => 0,
2156	at => $NEXT_TICK || $TICK,	2389	at => $NEXT_TICK || $TICK,
2157	data => WF_AUTOCANCEL,	2390	data => WF_AUTOCANCEL,
2158	cb => sub {	2391	cb => sub {
2159	unless ($FREEZE) {	2392	$NOW = Event::time;
		2393
2160	cf::server_tick; # one server iteration	2394	cf::server_tick; # one server iteration
2161	$RUNTIME += $TICK;	2395	$RUNTIME += $TICK;
2162	}
2163
2164	$NEXT_TICK += $TICK;	2396	$NEXT_TICK += $TICK;
		2397
		2398	$WAIT_FOR_TICK->broadcast;
		2399	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2165		2400
2166	# if we are delayed by four ticks or more, skip them all	2401	# if we are delayed by four ticks or more, skip them all
2167	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2402	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2168		2403
2169	$TICK_WATCHER->at ($NEXT_TICK);	2404	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2171	},	2406	},
2172	);	2407	);
2173		2408
2174	IO::AIO::max_poll_time $TICK * 0.2;	2409	IO::AIO::max_poll_time $TICK * 0.2;
2175		2410
2176	Event->io (	2411	$AIO_POLL_WATCHER = Event->io (
2177	fd => IO::AIO::poll_fileno,	2412	fd => IO::AIO::poll_fileno,
2178	poll => 'r',	2413	poll => 'r',
2179	prio => 5,	2414	prio => 5,
2180	data => WF_AUTOCANCEL,	2415	data => WF_AUTOCANCEL,
2181	cb => \&IO::AIO::poll_cb,	2416	cb => \&IO::AIO::poll_cb,
2182	);	2417	);
2183		2418
2184	Event->timer (	2419	$WRITE_RUNTIME_WATCHER = Event->timer (
2185	data => WF_AUTOCANCEL,	2420	data => WF_AUTOCANCEL,
2186	after => 0,	2421	after => 0,
2187	interval => 10,	2422	interval => 10,
2188	cb => sub {	2423	cb => sub {
2189	(Coro::unblock_sub {	2424	(Coro::unblock_sub {
…		…
2191	or warn "ERROR: unable to write runtime file: $!";	2426	or warn "ERROR: unable to write runtime file: $!";
2192	})->();	2427	})->();
2193	},	2428	},
2194	);	2429	);
2195		2430
		2431	END { cf::emergency_save }
		2432
2196	1	2433	1
2197		2434

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