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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.128 by root, Wed Jan 3 00:28:47 2007 UTC vs.
Revision 1.168 by root, Sun Jan 14 00:37:14 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;
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	}
249		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	$guard
		271	}
		272
250	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
251		274
252	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the	275	Currently the same as Coro::async_pool, meaning you cannot use
253	error instead of exiting the server in case of a problem.	276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
254		278
255	=cut	279	=cut
256		280
257	sub async(&) {	281	BEGIN { *async = \&Coro::async_pool }
258	my ($cb) = @_;
259
260	Coro::async {
261	eval { $cb->() };
262	warn $@ if $@;
263	}
264	}
265		282
266	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
267		284
268	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
269	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
…		…
283	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
284	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
285		302
286	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
287	# (but this is cancel-safe)	304	# (but this is cancel-safe)
288	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
289		306
290	my $busy = 1;	307	my $busy = 1;
291	my @res;	308	my @res;
292		309
293	(Coro::async {	310	(async {
294	@res = eval { $job->() };	311	@res = eval { $job->() };
295	warn $@ if $@;	312	warn $@ if $@;
296	undef $busy;	313	undef $busy;
297	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
298		315
299	while ($busy) {	316	while ($busy) {
300	Coro::cede_notself;	317	Coro::cede or Event::one_event;
301	Event::one_event unless Coro::nready;
302	}	318	}
303		319
304	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
305	} else {	321	} else {
306	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
307		323
308	$job->()	324	$job->()
309	}	325	}
310	}	326	}
311		327
312	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
313		329
314	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
315	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
316		332
317	=cut	333	=cut
318		334
319	sub coro(&) {	335	sub async_ext(&) {
320	my $cb = shift;	336	my $cb = shift;
321		337
322	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
323		339
324	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
325	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
326	});	342	});
327	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
352	}	368	}
353		369
354	=back	370	=back
355		371
356	=cut	372	=cut
357
358	#############################################################################
359
360	package cf::path;
361
362	sub new {
363	my ($class, $path, $base) = @_;
364
365	$path = $path->as_string if ref $path;
366
367	my $self = bless { }, $class;
368
369	# {... are special paths that are not touched
370	# ?xxx/... are special absolute paths
371	# ?random/... random maps
372	# /! non-realised random map exit
373	# /... normal maps
374	# ~/... per-player maps without a specific player (DO NOT USE)
375	# ~user/... per-player map of a specific user
376
377	if ($path =~ /^{/) {
378	# fine as it is
379	} elsif ($path =~ s{^\?random/}{}) {
380	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
381	$self->{random} = cf::from_json $data;
382	} else {
383	if ($path =~ s{^~([^/]+)?}{}) {
384	$self->{user_rel} = 1;
385
386	if (defined $1) {
387	$self->{user} = $1;
388	} elsif ($base =~ m{^~([^/]+)/}) {
389	$self->{user} = $1;
390	} else {
391	warn "cannot resolve user-relative path without user <$path,$base>\n";
392	}
393	} elsif ($path =~ /^\//) {
394	# already absolute
395	} else {
396	$base =~ s{[^/]+/?$}{};
397	return $class->new ("$base/$path");
398	}
399
400	for ($path) {
401	redo if s{/\.?/}{/};
402	redo if s{/[^/]+/\.\./}{/};
403	}
404	}
405
406	$self->{path} = $path;
407
408	$self
409	}
410
411	# the name / primary key / in-game path
412	sub as_string {
413	my ($self) = @_;
414
415	$self->{user_rel} ? "~$self->{user}$self->{path}"
416	: $self->{random} ? "?random/$self->{path}"
417	: $self->{path}
418	}
419
420	# the displayed name, this is a one way mapping
421	sub visible_name {
422	my ($self) = @_;
423
424	# if (my $rmp = $self->{random}) {
425	# # todo: be more intelligent about this
426	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
427	# } else {
428	$self->as_string
429	# }
430	}
431
432	# escape the /'s in the path
433	sub _escaped_path {
434	# ∕ is U+2215
435	(my $path = $_[0]{path}) =~ s/\//∕/g;
436	$path
437	}
438
439	# the original (read-only) location
440	sub load_path {
441	my ($self) = @_;
442
443	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
444	}
445
446	# the temporary/swap location
447	sub save_path {
448	my ($self) = @_;
449
450	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
451	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
452	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
453	}
454
455	# the unique path, might be eq to save_path
456	sub uniq_path {
457	my ($self) = @_;
458
459	$self->{user_rel} \|\| $self->{random}
460	? undef
461	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
462	}
463
464	# return random map parameters, or undef
465	sub random_map_params {
466	my ($self) = @_;
467
468	$self->{random}
469	}
470
471	# this is somewhat ugly, but style maps do need special treatment
472	sub is_style_map {
473	$_[0]{path} =~ m{^/styles/}
474	}
475
476	package cf;
477		373
478	#############################################################################	374	#############################################################################
479		375
480	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
481		377
…		…
928	=cut	824	=cut
929		825
930	sub register_extcmd {	826	sub register_extcmd {
931	my ($name, $cb) = @_;	827	my ($name, $cb) = @_;
932		828
933	my $caller = caller;
934	#warn "registering extcmd '$name' to '$caller'";
935
936	$EXTCMD{$name} = [$cb, $caller];	829	$EXTCMD{$name} = $cb;
937	}	830	}
938		831
939	cf::player->attach (	832	cf::player->attach (
940	on_command => sub {	833	on_command => sub {
941	my ($pl, $name, $params) = @_;	834	my ($pl, $name, $params) = @_;
…		…
954		847
955	my $msg = eval { from_json $buf };	848	my $msg = eval { from_json $buf };
956		849
957	if (ref $msg) {	850	if (ref $msg) {
958	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	851	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
959	if (my %reply = $cb->[0]->($pl, $msg)) {	852	if (my %reply = $cb->($pl, $msg)) {
960	$pl->ext_reply ($msg->{msgid}, %reply);	853	$pl->ext_reply ($msg->{msgid}, %reply);
961	}	854	}
962	}	855	}
963	} else {	856	} else {
964	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	857	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
966		859
967	cf::override;	860	cf::override;
968	},	861	},
969	);	862	);
970		863
971	sub register {
972	my ($base, $pkg) = @_;
973
974	#TODO
975	}
976
977	sub load_extension {	864	sub load_extension {
978	my ($path) = @_;	865	my ($path) = @_;
979		866
980	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	867	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
981	my $base = $1;	868	my $base = $1;
982	my $pkg = $1;	869	my $pkg = $1;
983	$pkg =~ s/[^[:word:]]/_/g;	870	$pkg =~ s/[^[:word:]]/_/g;
984	$pkg = "ext::$pkg";	871	$pkg = "ext::$pkg";
985		872
986	warn "loading '$path' into '$pkg'\n";	873	warn "... loading '$path' into '$pkg'\n";
987		874
988	open my $fh, "<:utf8", $path	875	open my $fh, "<:utf8", $path
989	or die "$path: $!";	876	or die "$path: $!";
990		877
991	my $source =	878	my $source =
992	"package $pkg; use strict; use utf8;\n"	879	"package $pkg; use strict; use utf8;\n"
993	. "#line 1 \"$path\"\n{\n"	880	. "#line 1 \"$path\"\n{\n"
994	. (do { local $/; <$fh> })	881	. (do { local $/; <$fh> })
995	. "\n};\n1";	882	. "\n};\n1";
996		883
997	eval $source	884	unless (eval $source) {
998	or die $@ ? "$path: $@\n"	885	my $msg = $@ ? "$path: $@\n"
999	: "extension disabled.\n";	886	: "extension disabled.\n";
1000		887	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1001	push @exts, $pkg;	888	warn $@;
1002	$ext_pkg{$base} = $pkg;	889	warn "mandatory extension failed to load, exiting.\n";
1003		890	exit 1;
1004	# no strict 'refs';	891	}
1005	# @{"$pkg\::ISA"} = ext::;	892	die $@;
1006
1007	register $base, $pkg;
1008	}
1009
1010	sub unload_extension {
1011	my ($pkg) = @_;
1012
1013	warn "removing extension $pkg\n";
1014
1015	# remove hooks
1016	#TODO
1017	# for my $idx (0 .. $#PLUGIN_EVENT) {
1018	# delete $hook[$idx]{$pkg};
1019	# }	893	}
1020		894
1021	# remove commands	895	push @EXTS, $pkg;
1022	for my $name (keys %COMMAND) {
1023	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1024
1025	if (@cb) {
1026	$COMMAND{$name} = \@cb;
1027	} else {
1028	delete $COMMAND{$name};
1029	}
1030	}
1031
1032	# remove extcmds
1033	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1034	delete $EXTCMD{$name};
1035	}
1036
1037	if (my $cb = $pkg->can ("unload")) {
1038	eval {
1039	$cb->($pkg);
1040	1
1041	} or warn "$pkg unloaded, but with errors: $@";
1042	}
1043
1044	Symbol::delete_package $pkg;
1045	}	896	}
1046		897
1047	sub load_extensions {	898	sub load_extensions {
1048	for my $ext (<$LIBDIR/*.ext>) {	899	for my $ext (<$LIBDIR/*.ext>) {
1049	next unless -r $ext;	900	next unless -r $ext;
…		…
1053	} or warn "$ext not loaded: $@";	904	} or warn "$ext not loaded: $@";
1054	}	905	}
1055	}	906	}
1056		907
1057	#############################################################################	908	#############################################################################
1058	# load/save/clean perl data associated with a map
1059
1060	*cf::mapsupport::on_clean = sub {
1061	my ($map) = @_;
1062
1063	my $path = $map->tmpname;
1064	defined $path or return;
1065
1066	unlink "$path.pst";
1067	};
1068
1069	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1070
1071	#############################################################################
1072	# load/save perl data associated with player->ob objects
1073
1074	sub all_objects(@) {
1075	@_, map all_objects ($_->inv), @_
1076	}
1077
1078	# TODO: compatibility cruft, remove when no longer needed
1079	cf::player->attach (
1080	on_load => sub {
1081	my ($pl, $path) = @_;
1082
1083	for my $o (all_objects $pl->ob) {
1084	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1085	$o->set_ob_key_value ("_perl_data");
1086
1087	%$o = %{ Storable::thaw pack "H*", $value };
1088	}
1089	}
1090	},
1091	);
1092
1093	#############################################################################
1094		909
1095	=head2 CORE EXTENSIONS	910	=head2 CORE EXTENSIONS
1096		911
1097	Functions and methods that extend core crossfire objects.	912	Functions and methods that extend core crossfire objects.
1098		913
		914	=cut
		915
		916	package cf::player;
		917
		918	use Coro::AIO;
		919
1099	=head3 cf::player	920	=head3 cf::player
1100		921
1101	=over 4	922	=over 4
1102		923
1103	=item cf::player::exists $login	924	=item cf::player::find $login
1104		925
1105	Returns true when the given account exists.	926	Returns the given player object, loading it if necessary (might block).
1106		927
1107	=cut	928	=cut
1108		929
1109	sub cf::player::exists($) {	930	sub playerdir($) {
1110	cf::player::find $_[0]	931	cf::localdir
1111	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1112	}	1077	}
1113		1078
1114	=item $player->ext_reply ($msgid, $msgtype, %msg)	1079	=item $player->ext_reply ($msgid, $msgtype, %msg)
1115		1080
1116	Sends an ext reply to the player.	1081	Sends an ext reply to the player.
1117		1082
1118	=cut	1083	=cut
1119		1084
1120	sub cf::player::ext_reply($$$%) {	1085	sub ext_reply($$$%) {
1121	my ($self, $id, %msg) = @_;	1086	my ($self, $id, %msg) = @_;
1122		1087
1123	$msg{msgid} = $id;	1088	$msg{msgid} = $id;
1124		1089
1125	$self->send ("ext " . to_json \%msg);	1090	$self->send ("ext " . cf::to_json \%msg);
1126	}	1091	}
		1092
		1093	package cf;
1127		1094
1128	=back	1095	=back
1129		1096
1130		1097
1131	=head3 cf::map	1098	=head3 cf::map
…		…
1137	package cf::map;	1104	package cf::map;
1138		1105
1139	use Fcntl;	1106	use Fcntl;
1140	use Coro::AIO;	1107	use Coro::AIO;
1141		1108
		1109	use overload
		1110	'""' => \&as_string;
		1111
1142	our $MAX_RESET = 7200;	1112	our $MAX_RESET = 3600;
1143	our $DEFAULT_RESET = 3600;	1113	our $DEFAULT_RESET = 3000;
1144		1114
1145	sub generate_random_map {	1115	sub generate_random_map {
1146	my ($path, $rmp) = @_;	1116	my ($self, $rmp) = @_;
1147		1117
1148	# mit "rum" bekleckern, nicht	1118	# mit "rum" bekleckern, nicht
1149	cf::map::_create_random_map	1119	$self->_create_random_map (
1150	$path,
1151	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1120	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1152	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1121	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1153	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1122	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1154	$rmp->{exit_on_final_map},	1123	$rmp->{exit_on_final_map},
1155	$rmp->{xsize}, $rmp->{ysize},	1124	$rmp->{xsize}, $rmp->{ysize},
1156	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1125	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1157	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1126	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1158	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1127	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1159	$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},
1160	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1129	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1161	(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
1162	}	1237	}
1163		1238
1164	# and all this just because we cannot iterate over	1239	# and all this just because we cannot iterate over
1165	# all maps in C++...	1240	# all maps in C++...
1166	sub change_all_map_light {	1241	sub change_all_map_light {
…		…
1168		1243
1169	$_->change_map_light ($change)	1244	$_->change_map_light ($change)
1170	for grep $_->outdoor, values %cf::MAP;	1245	for grep $_->outdoor, values %cf::MAP;
1171	}	1246	}
1172		1247
		1248	sub unlink_save {
		1249	my ($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
1173	sub try_load_header($) {	1256	sub load_header_from($) {
1174	my ($path) = @_;	1257	my ($self, $path) = @_;
1175		1258
1176	utf8::encode $path;	1259	utf8::encode $path;
1177	aio_open $path, O_RDONLY, 0	1260	aio_open $path, O_RDONLY, 0
1178	or return;	1261	or return;
1179		1262
1180	my $map = cf::map::new	1263	$self->_load_header ($path)
1181	or return;	1264	or return;
1182		1265
1183	$map->load_header ($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
1184	or return;	1294	or return;
1185		1295
1186	$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	}
1187		1301
1188	$map	1302	1
1189	}	1303	}
1190		1304
1191	sub find_map;	1305	sub find;
1192	sub find_map {	1306	sub find {
1193	my ($path, $origin) = @_;	1307	my ($path, $origin) = @_;
1194		1308
1195	#warn "find_map<$path,$origin>\n";#d#
1196
1197	$path = new cf::path $path, $origin && $origin->path;	1309	$path = normalise $path, $origin && $origin->path;
1198	my $key = $path->as_string;
1199		1310
1200	cf::lock_wait "map_find:$key";	1311	cf::lock_wait "map_find:$path";
1201		1312
1202	$cf::MAP{$key} \|\| do {	1313	$cf::MAP{$path} \|\| do {
1203	my $guard = cf::lock_acquire "map_find:$key";	1314	my $guard = cf::lock_acquire "map_find:$path";
1204		1315	my $map = new_from_path cf::map $path
1205	# do it the slow way
1206	my $map = try_load_header $path->save_path;
1207
1208	if ($map) {
1209	# safety
1210	$map->{instantiate_time} = $cf::RUNTIME
1211	if $map->{instantiate_time} > $cf::RUNTIME;
1212	} else {
1213	if (my $rmp = $path->random_map_params) {
1214	$map = generate_random_map $key, $rmp;
1215	} else {
1216	$map = try_load_header $path->load_path;
1217	}
1218
1219	$map or return;	1316	or return;
1220		1317
1221	$map->{load_original} = 1;
1222	$map->{instantiate_time} = $cf::RUNTIME;
1223	$map->instantiate;
1224
1225	# per-player maps become, after loading, normal maps
1226	$map->per_player (0) if $path->{user_rel};
1227	}
1228
1229	$map->path ($key);
1230	$map->{path} = $path;
1231	$map->{last_save} = $cf::RUNTIME;	1318	$map->{last_save} = $cf::RUNTIME;
1232	$map->last_access ($cf::RUNTIME);	1319
		1320	$map->load_header
		1321	or return;
1233		1322
1234	if ($map->should_reset) {	1323	if ($map->should_reset) {
1235	$map->reset;	1324	$map->reset;
1236	undef $guard;	1325	undef $guard;
1237	$map = find_map $path	1326	$map = find $path
1238	or return;	1327	or return;
1239	}	1328	}
1240		1329
1241	$cf::MAP{$key} = $map	1330	$cf::MAP{$path} = $map
1242	}	1331	}
1243	}	1332	}
1244		1333
1245	sub load {	1334	sub load {
1246	my ($self) = @_;	1335	my ($self) = @_;
1247		1336
1248	my $path = $self->{path};	1337	my $path = $self->{path};
1249	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1338	my $guard = cf::lock_acquire "map_load:$path";
1250		1339
1251	return if $self->in_memory != cf::MAP_SWAPPED;	1340	return if $self->in_memory != cf::MAP_SWAPPED;
1252		1341
1253	$self->in_memory (cf::MAP_LOADING);	1342	$self->in_memory (cf::MAP_LOADING);
1254		1343
1255	$self->alloc;	1344	$self->alloc;
1256	$self->load_objects ($self->{load_path}, 1)	1345	$self->_load_objects ($self->{load_path}, 1)
1257	or return;	1346	or return;
1258		1347
1259	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1348	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1260	if delete $self->{load_original};	1349	if delete $self->{load_original};
1261		1350
1262	if (my $uniq = $path->uniq_path) {	1351	if (my $uniq = $self->uniq_path) {
1263	utf8::encode $uniq;	1352	utf8::encode $uniq;
1264	if (aio_open $uniq, O_RDONLY, 0) {	1353	if (aio_open $uniq, O_RDONLY, 0) {
1265	$self->clear_unique_items;	1354	$self->clear_unique_items;
1266	$self->load_objects ($uniq, 0);	1355	$self->_load_objects ($uniq, 0);
1267	}	1356	}
1268	}	1357	}
		1358
		1359	Coro::cede;
1269		1360
1270	# now do the right thing for maps	1361	# now do the right thing for maps
1271	$self->link_multipart_objects;	1362	$self->link_multipart_objects;
1272		1363
1273	if ($self->{path}->is_style_map) {	1364	unless ($self->{deny_activate}) {
1274	$self->{deny_save} = 1;	1365	$self->decay_objects;
1275	$self->{deny_reset} = 1;
1276	} else {
1277	$self->fix_auto_apply;	1366	$self->fix_auto_apply;
1278	$self->decay_objects;
1279	$self->update_buttons;	1367	$self->update_buttons;
		1368	Coro::cede;
1280	$self->set_darkness_map;	1369	$self->set_darkness_map;
1281	$self->difficulty ($self->estimate_difficulty)	1370	$self->difficulty ($self->estimate_difficulty)
1282	unless $self->difficulty;	1371	unless $self->difficulty;
		1372	Coro::cede;
1283	$self->activate;	1373	$self->activate;
1284	}	1374	}
1285		1375
1286	$self->in_memory (cf::MAP_IN_MEMORY);	1376	$self->in_memory (cf::MAP_IN_MEMORY);
1287	}	1377	}
1288		1378
1289	sub load_map_sync {	1379	sub customise_for {
		1380	my ($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	$neigh->load;
		1409	}
		1410	}
		1411
		1412	sub find_sync {
1290	my ($path, $origin) = @_;	1413	my ($path, $origin) = @_;
1291		1414
1292	#warn "load_map_sync<$path, $origin>\n";#d#	1415	cf::sync_job { find $path, $origin }
		1416	}
1293		1417
1294	cf::sync_job {	1418	sub do_load_sync {
1295	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
1296	or return;	1429	or next;
1297	$map->load;	1430	$map->load;
1298	$map	1431
		1432	delete $MAP_PREFETCH{$path};
		1433	}
		1434	Coro::schedule;
1299	}	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	$MAP_PREFETCHER->ready;
		1449
		1450	()
1300	}	1451	}
1301		1452
1302	sub save {	1453	sub save {
1303	my ($self) = @_;	1454	my ($self) = @_;
1304		1455
		1456	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1457
1305	$self->{last_save} = $cf::RUNTIME;	1458	$self->{last_save} = $cf::RUNTIME;
1306		1459
1307	return unless $self->dirty;	1460	return unless $self->dirty;
1308		1461
1309	my $save = $self->{path}->save_path; utf8::encode $save;	1462	my $save = $self->save_path; utf8::encode $save;
1310	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1463	my $uniq = $self->uniq_path; utf8::encode $uniq;
1311		1464
1312	$self->{load_path} = $save;	1465	$self->{load_path} = $save;
1313		1466
1314	return if $self->{deny_save};	1467	return if $self->{deny_save};
1315		1468
		1469	local $self->{last_access} = $self->last_access;#d#
		1470
		1471	cf::async {
		1472	$_->contr->save for $self->players;
		1473	};
		1474
1316	if ($uniq) {	1475	if ($uniq) {
1317	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1476	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1318	$self->save_objects ($uniq, cf::IO_UNIQUES);	1477	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1319	} else {	1478	} else {
1320	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1479	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1321	}	1480	}
1322	}	1481	}
1323		1482
1324	sub swap_out {	1483	sub swap_out {
1325	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;
1326		1490
1327	return if $self->players;	1491	return if $self->players;
1328	return if $self->in_memory != cf::MAP_IN_MEMORY;	1492	return if $self->in_memory != cf::MAP_IN_MEMORY;
1329	return if $self->{deny_save};	1493	return if $self->{deny_save};
1330		1494
1331	$self->save;
1332	$self->clear;	1495	$self->clear;
1333	$self->in_memory (cf::MAP_SWAPPED);	1496	$self->in_memory (cf::MAP_SWAPPED);
1334	}	1497	}
1335		1498
1336	sub reset_at {	1499	sub reset_at {
1337	my ($self) = @_;	1500	my ($self) = @_;
1338		1501
1339	# TODO: safety, remove and allow resettable per-player maps	1502	# TODO: safety, remove and allow resettable per-player maps
1340	return 1e99 if $self->{path}{user_rel};	1503	return 1e99 if $self->isa ("ext::map_per_player");
1341	return 1e99 if $self->{deny_reset};	1504	return 1e99 if $self->{deny_reset};
1342		1505
1343	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1506	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1344	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1507	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1345		1508
…		…
1350	my ($self) = @_;	1513	my ($self) = @_;
1351		1514
1352	$self->reset_at <= $cf::RUNTIME	1515	$self->reset_at <= $cf::RUNTIME
1353	}	1516	}
1354		1517
1355	sub unlink_save {
1356	my ($self) = @_;
1357
1358	utf8::encode (my $save = $self->{path}->save_path);
1359	aioreq_pri 3; IO::AIO::aio_unlink $save;
1360	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1361	}
1362
1363	sub rename {	1518	sub rename {
1364	my ($self, $new_path) = @_;	1519	my ($self, $new_path) = @_;
1365		1520
		1521	normalise $new_path;
		1522
1366	$self->unlink_save;	1523	$self->unlink_save;
1367		1524
1368	delete $cf::MAP{$self->path};	1525	delete $cf::MAP{$self->path};
1369	$self->{path} = new cf::path $new_path;	1526	$self->{path} = $new_path; $self->path ($self->{path});
1370	$self->path ($self->{path}->as_string);
1371	$cf::MAP{$self->path} = $self;	1527	$cf::MAP{$self->path} = $self;
1372		1528
1373	$self->save;	1529	$self->save;
1374	}	1530	}
1375		1531
1376	sub reset {	1532	sub reset {
1377	my ($self) = @_;	1533	my ($self) = @_;
1378		1534
		1535	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1536
1379	return if $self->players;	1537	return if $self->players;
1380	return if $self->{path}{user_rel};#d#	1538	return if $self->isa ("ext::map_per_player");#d#
1381		1539
1382	warn "resetting map ", $self->path;#d#	1540	warn "resetting map ", $self->path;#d#
1383		1541
1384	delete $cf::MAP{$self->path};	1542	delete $cf::MAP{$self->path};
		1543
		1544	$self->in_memory (cf::MAP_SWAPPED);
		1545	$self->clear;
1385		1546
1386	$_->clear_links_to ($self) for values %cf::MAP;	1547	$_->clear_links_to ($self) for values %cf::MAP;
1387		1548
1388	$self->unlink_save;	1549	$self->unlink_save;
1389	$self->destroy;	1550	$self->destroy;
…		…
1398	$self->reset_timeout (1);	1559	$self->reset_timeout (1);
1399	$self->rename ("{nuke}/" . ($nuke_counter++));	1560	$self->rename ("{nuke}/" . ($nuke_counter++));
1400	$self->reset; # polite request, might not happen	1561	$self->reset; # polite request, might not happen
1401	}	1562	}
1402		1563
1403	sub customise_for {	1564	=item cf::map::unique_maps
1404	my ($map, $ob) = @_;
1405		1565
1406	if ($map->per_player) {	1566	Returns an arrayref of paths of all shared maps that have
1407	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1567	instantiated unique items. May block.
1408	}
1409		1568
1410	$map	1569	=cut
1411	}
1412		1570
1413	sub emergency_save {	1571	sub unique_maps() {
1414	local $cf::FREEZE = 1;	1572	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1573	or return;
1415		1574
1416	warn "enter emergency map save\n";	1575	my @paths;
1417		1576
1418	cf::sync_job {	1577	for (@$files) {
1419	warn "begin emergency map save\n";	1578	utf8::decode $_;
1420	$_->save for values %cf::MAP;	1579	next if /\.pst$/;
		1580	next unless /^$PATH_SEP/o;
		1581
		1582	s/\.map$//;
		1583	push @paths, $_;
1421	};	1584	}
1422		1585
1423	warn "end emergency map save\n";	1586	\@paths
1424	}	1587	}
1425		1588
1426	package cf;	1589	package cf;
1427		1590
1428	=back	1591	=back
1429		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
1430		1619
1431	=head3 cf::object::player	1620	=head3 cf::object::player
1432		1621
1433	=over 4	1622	=over 4
1434		1623
…		…
1474		1663
1475	=item $player_object->enter_link	1664	=item $player_object->enter_link
1476		1665
1477	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}>).
1478		1667
1479	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
1480	I<MUST> call C<leave_link> as soon as possible, though.	1669	I<MUST> call C<leave_link> as soon as possible, though.
1481		1670
		1671	Will never block.
		1672
1482	=item $player_object->leave_link ($map, $x, $y)	1673	=item $player_object->leave_link ($map, $x, $y)
1483		1674
1484	Moves the player out of the specila link map onto the given map. If the	1675	Moves the player out of the special C<{link}> map onto the specified
1485	map is not valid (or omitted), the player will be moved back to the	1676	map. If the map is not valid (or omitted), the player will be moved back
1486	location he/she was before the call to C<enter_link>, or, if that fails,	1677	to the location he/she was before the call to C<enter_link>, or, if that
1487	to the emergency map position.	1678	fails, to the emergency map position.
1488		1679
1489	Might block.	1680	Might block.
1490		1681
1491	=cut	1682	=cut
		1683
		1684	sub link_map {
		1685	unless ($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	$LINK_MAP
		1692	}
1492		1693
1493	sub cf::object::player::enter_link {	1694	sub cf::object::player::enter_link {
1494	my ($self) = @_;	1695	my ($self) = @_;
1495		1696
1496	$self->deactivate_recursive;	1697	$self->deactivate_recursive;
1497		1698
1498	return if $self->map == $LINK_MAP;	1699	return if UNIVERSAL::isa $self->map, "ext::map_link";
1499		1700
1500	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1701	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1501	if $self->map;	1702	if $self->map;
1502		1703
1503	$self->enter_map ($LINK_MAP, 20, 20);	1704	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1504	}	1705	}
1505		1706
1506	sub cf::object::player::leave_link {	1707	sub cf::object::player::leave_link {
1507	my ($self, $map, $x, $y) = @_;	1708	my ($self, $map, $x, $y) = @_;
1508		1709
1509	my $link_pos = delete $self->{_link_pos};	1710	my $link_pos = delete $self->{_link_pos};
1510		1711
1511	unless ($map) {	1712	unless ($map) {
1512	# restore original map position	1713	# restore original map position
1513	($map, $x, $y) = @{ $link_pos \|\| [] };	1714	($map, $x, $y) = @{ $link_pos \|\| [] };
1514	$map = cf::map::find_map $map;	1715	$map = cf::map::find $map;
1515		1716
1516	unless ($map) {	1717	unless ($map) {
1517	($map, $x, $y) = @$EMERGENCY_POSITION;	1718	($map, $x, $y) = @$EMERGENCY_POSITION;
1518	$map = cf::map::find_map $map	1719	$map = cf::map::find $map
1519	or die "FATAL: cannot load emergency map\n";	1720	or die "FATAL: cannot load emergency map\n";
1520	}	1721	}
1521	}	1722	}
1522		1723
1523	($x, $y) = (-1, -1)	1724	($x, $y) = (-1, -1)
…		…
1526	# use -1 or undef as default coordinates, not 0, 0	1727	# use -1 or undef as default coordinates, not 0, 0
1527	($x, $y) = ($map->enter_x, $map->enter_y)	1728	($x, $y) = ($map->enter_x, $map->enter_y)
1528	if $x <=0 && $y <= 0;	1729	if $x <=0 && $y <= 0;
1529		1730
1530	$map->load;	1731	$map->load;
		1732	$map->load_diag;
1531		1733
		1734	return unless $self->contr->active;
1532	$self->activate_recursive;	1735	$self->activate_recursive;
1533	$self->enter_map ($map, $x, $y);	1736	$self->enter_map ($map, $x, $y);
1534	}	1737	}
1535		1738
1536	cf::player->attach (	1739	cf::player->attach (
…		…
1549		1752
1550	# try to abort aborted map switching on player login :)	1753	# try to abort aborted map switching on player login :)
1551	# should happen only on crashes	1754	# should happen only on crashes
1552	if ($pl->ob->{_link_pos}) {	1755	if ($pl->ob->{_link_pos}) {
1553	$pl->ob->enter_link;	1756	$pl->ob->enter_link;
1554	cf::async {	1757	(async {
1555	# 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
1556	# 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);
1557	Coro::Timer::sleep 1;	1764	Coro::Timer::sleep 1;
1558	$pl->ob->leave_link;	1765	$pl->ob->leave_link;
1559	};	1766	})->prio (2);
1560	}	1767	}
1561	},	1768	},
1562	);	1769	);
1563		1770
1564	=item $player_object->goto_map ($path, $x, $y)	1771	=item $player_object->goto ($path, $x, $y)
1565		1772
1566	=cut	1773	=cut
1567		1774
1568	sub cf::object::player::goto_map {	1775	sub cf::object::player::goto {
1569	my ($self, $path, $x, $y) = @_;	1776	my ($self, $path, $x, $y) = @_;
1570		1777
1571	$self->enter_link;	1778	$self->enter_link;
1572		1779
1573	(cf::async {	1780	(async {
1574	$path = new cf::path $path;
1575
1576	my $map = cf::map::find_map $path->as_string;	1781	my $map = cf::map::find $path;
1577	$map = $map->customise_for ($self) if $map;	1782	$map = $map->customise_for ($self) if $map;
1578		1783
1579	# warn "entering ", $map->path, " at ($x, $y)\n"	1784	# warn "entering ", $map->path, " at ($x, $y)\n"
1580	# if $map;	1785	# if $map;
1581		1786
1582	$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);
1583		1788
1584	$self->leave_link ($map, $x, $y);	1789	$self->leave_link ($map, $x, $y);
1585	})->prio (1);	1790	})->prio (1);
1586	}	1791	}
1587		1792
…		…
1640		1845
1641	return unless $self->type == cf::PLAYER;	1846	return unless $self->type == cf::PLAYER;
1642		1847
1643	$self->enter_link;	1848	$self->enter_link;
1644		1849
1645	(cf::async {	1850	(async {
		1851	$self->deactivate_recursive; # just to be sure
1646	unless (eval {	1852	unless (eval {
1647	prepare_random_map $exit	1853	prepare_random_map $exit
1648	if $exit->slaying eq "/!";	1854	if $exit->slaying eq "/!";
1649		1855
1650	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;
1651	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1857	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1652		1858
1653	1;	1859	1;
1654	}) {	1860	}) {
1655	$self->message ("Something went wrong deep within the crossfire server. "	1861	$self->message ("Something went wrong deep within the crossfire server. "
1656	. "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. "
1657	. "Please report this to the dungeon master",	1863	. "Please report this to the dungeon master!",
1658	cf::NDI_UNIQUE \| cf::NDI_RED);	1864	cf::NDI_UNIQUE \| cf::NDI_RED);
1659		1865
1660	warn "ERROR in enter_exit: $@";	1866	warn "ERROR in enter_exit: $@";
1661	$self->leave_link;	1867	$self->leave_link;
1662	}	1868	}
…		…
1714	my ($ns, $msg) = @_;	1920	my ($ns, $msg) = @_;
1715		1921
1716	# this weird shuffling is so that direct followup queries	1922	# this weird shuffling is so that direct followup queries
1717	# get handled first	1923	# get handled first
1718	my $queue = delete $ns->{query_queue}	1924	my $queue = delete $ns->{query_queue}
1719	or return; # be conservative, not sure how that cna happen, but we saw a crash here	1925	or return; # be conservative, not sure how that can happen, but we saw a crash here
1720		1926
1721	(shift @$queue)->[1]->($msg);	1927	(shift @$queue)->[1]->($msg);
1722		1928
1723	push @{ $ns->{query_queue} }, @$queue;	1929	push @{ $ns->{query_queue} }, @$queue;
1724		1930
…		…
1730	}	1936	}
1731	}	1937	}
1732	},	1938	},
1733	);	1939	);
1734		1940
1735	=item $client->coro (\&cb)	1941	=item $client->async (\&cb)
1736		1942
1737	Create a new coroutine, running the specified callback. The coroutine will	1943	Create a new coroutine, running the specified callback. The coroutine will
1738	be automatically cancelled when the client gets destroyed (e.g. on logout,	1944	be automatically cancelled when the client gets destroyed (e.g. on logout,
1739	or loss of connection).	1945	or loss of connection).
1740		1946
1741	=cut	1947	=cut
1742		1948
1743	sub cf::client::coro {	1949	sub cf::client::async {
1744	my ($self, $cb) = @_;	1950	my ($self, $cb) = @_;
1745		1951
1746	my $coro = &cf::async ($cb);	1952	my $coro = &Coro::async ($cb);
1747		1953
1748	$coro->on_destroy (sub {	1954	$coro->on_destroy (sub {
1749	delete $self->{_coro}{$coro+0};	1955	delete $self->{_coro}{$coro+0};
1750	});	1956	});
1751		1957
…		…
1986	open my $fh, "<:utf8", cf::confdir . "/config"	2192	open my $fh, "<:utf8", cf::confdir . "/config"
1987	or return;	2193	or return;
1988		2194
1989	local $/;	2195	local $/;
1990	*CFG = YAML::Syck::Load <$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	}
1991	}	2210	}
1992		2211
1993	sub main {	2212	sub main {
1994	# we must not ever block the main coroutine	2213	# we must not ever block the main coroutine
1995	local $Coro::idle = sub {	2214	local $Coro::idle = sub {
1996	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#
1997	(Coro::unblock_sub {
1998	Event::one_event;	2216	async { Event::one_event };
1999	})->();
2000	};	2217	};
2001		2218
2002	cfg_load;	2219	cfg_load;
2003	db_load;	2220	db_load;
2004	load_extensions;	2221	load_extensions;
2005	Event::loop;	2222	Event::loop;
2006	}	2223	}
2007		2224
2008	#############################################################################	2225	#############################################################################
2009	# 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	$map->save;
		2263	}
		2264	warn "end emergency map save\n";
		2265	};
		2266
		2267	warn "leave emergency perl save\n";
		2268	}
2010		2269
2011	sub reload() {	2270	sub reload() {
2012	# can/must only be called in main	2271	# can/must only be called in main
2013	if ($Coro::current != $Coro::main) {	2272	if ($Coro::current != $Coro::main) {
2014	warn "can only reload from main coroutine\n";	2273	warn "can only reload from main coroutine\n";
2015	return;	2274	return;
2016	}	2275	}
2017		2276
2018	warn "reloading...";	2277	warn "reloading...";
2019		2278
2020	local $FREEZE = 1;	2279	warn "freezing server";
		2280	my $guard = freeze_mainloop;
2021	cf::emergency_save;	2281	cf::emergency_save;
		2282
		2283	warn "sync database to disk";
		2284	cf::db_sync;
		2285	IO::AIO::flush;
2022		2286
2023	eval {	2287	eval {
2024	# 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
2025		2289
2026	# cancel all watchers	2290	warn "cancel all watchers";
2027	for (Event::all_watchers) {	2291	for (Event::all_watchers) {
2028	$_->cancel if $_->data & WF_AUTOCANCEL;	2292	$_->cancel if $_->data & WF_AUTOCANCEL;
2029	}	2293	}
2030		2294
2031	# cancel all extension coros	2295	warn "cancel all extension coros";
2032	$_->cancel for values %EXT_CORO;	2296	$_->cancel for values %EXT_CORO;
2033	%EXT_CORO = ();	2297	%EXT_CORO = ();
2034		2298
		2299	warn "remove commands";
		2300	%COMMAND = ();
		2301
		2302	warn "remove ext commands";
		2303	%EXTCMD = ();
		2304
2035	# unload all extensions	2305	warn "unload/nuke all extensions";
2036	for (@exts) {	2306	for my $pkg (@EXTS) {
2037	warn "unloading <$_>";	2307	warn "... unloading $pkg";
2038	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: $@";
2039	}	2314	}
2040		2315
		2316	warn "... nuking $pkg";
		2317	Symbol::delete_package $pkg;
		2318	}
		2319
2041	# unload all modules loaded from $LIBDIR	2320	warn "unload all perl modules loaded from $LIBDIR";
2042	while (my ($k, $v) = each %INC) {	2321	while (my ($k, $v) = each %INC) {
2043	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2322	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2044		2323
2045	warn "removing <$k>";	2324	warn "removing <$k>";
2046	delete $INC{$k};	2325	delete $INC{$k};
…		…
2053	}	2332	}
2054		2333
2055	Symbol::delete_package $k;	2334	Symbol::delete_package $k;
2056	}	2335	}
2057		2336
2058	# sync database to disk
2059	cf::db_sync;
2060	IO::AIO::flush;
2061
2062	# get rid of safe::, as good as possible	2337	warn "get rid of safe::, as good as possible";
2063	Symbol::delete_package "safe::$_"	2338	Symbol::delete_package "safe::$_"
2064	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);
2065		2340
2066	# remove register_script_function callbacks
2067	# TODO
2068
2069	# unload cf.pm "a bit"	2341	warn "unload cf.pm \"a bit\"";
2070	delete $INC{"cf.pm"};	2342	delete $INC{"cf.pm"};
2071		2343
2072	# don't, removes xs symbols, too,	2344	# don't, removes xs symbols, too,
2073	# and global variables created in xs	2345	# and global variables created in xs
2074	#Symbol::delete_package __PACKAGE__;	2346	#Symbol::delete_package __PACKAGE__;
2075		2347
2076	# reload cf.pm
2077	warn "reloading cf.pm";	2348	warn "reloading cf.pm";
2078	require cf;	2349	require cf;
2079	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2350	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2080		2351
2081	# load config and database again	2352	warn "load config and database again";
2082	cf::cfg_load;	2353	cf::cfg_load;
2083	cf::db_load;	2354	cf::db_load;
2084		2355
2085	# load extensions
2086	warn "load extensions";	2356	warn "load extensions";
2087	cf::load_extensions;	2357	cf::load_extensions;
2088		2358
2089	# reattach attachments to objects	2359	warn "reattach attachments to objects/players";
2090	warn "reattach";
2091	_global_reattach;	2360	_global_reattach;
		2361	warn "reattach attachments to maps";
		2362	reattach $_ for values %MAP;
2092	};	2363	};
2093		2364
2094	if ($@) {	2365	if ($@) {
2095	warn $@;	2366	warn $@;
2096	warn "error while reloading, exiting.";	2367	warn "error while reloading, exiting.";
2097	exit 1;	2368	exit 1;
2098	}	2369	}
2099		2370
2100	warn "reloaded successfully";	2371	warn "reloaded";
2101	};	2372	};
2102
2103	#############################################################################
2104
2105	unless ($LINK_MAP) {
2106	$LINK_MAP = cf::map::new;
2107
2108	$LINK_MAP->width (41);
2109	$LINK_MAP->height (41);
2110	$LINK_MAP->alloc;
2111	$LINK_MAP->path ("{link}");
2112	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2113	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2114
2115	# dirty hack because... archetypes are not yet loaded
2116	Event->timer (
2117	after => 2,
2118	cb => sub {
2119	$_[0]->w->cancel;
2120
2121	# provide some exits "home"
2122	my $exit = cf::object::new "exit";
2123
2124	$exit->slaying ($EMERGENCY_POSITION->[0]);
2125	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2126	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2127
2128	$LINK_MAP->insert ($exit->clone, 19, 19);
2129	$LINK_MAP->insert ($exit->clone, 19, 20);
2130	$LINK_MAP->insert ($exit->clone, 19, 21);
2131	$LINK_MAP->insert ($exit->clone, 20, 19);
2132	$LINK_MAP->insert ($exit->clone, 20, 21);
2133	$LINK_MAP->insert ($exit->clone, 21, 19);
2134	$LINK_MAP->insert ($exit->clone, 21, 20);
2135	$LINK_MAP->insert ($exit->clone, 21, 21);
2136
2137	$exit->destroy;
2138	});
2139
2140	$LINK_MAP->{deny_save} = 1;
2141	$LINK_MAP->{deny_reset} = 1;
2142
2143	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2144	}
2145
2146	register "<global>", __PACKAGE__;
2147		2373
2148	register_command "reload" => sub {	2374	register_command "reload" => sub {
2149	my ($who, $arg) = @_;	2375	my ($who, $arg) = @_;
2150		2376
2151	if ($who->flag (FLAG_WIZ)) {	2377	if ($who->flag (FLAG_WIZ)) {
…		…
2161	reentrant => 0,	2387	reentrant => 0,
2162	prio => 0,	2388	prio => 0,
2163	at => $NEXT_TICK \|\| $TICK,	2389	at => $NEXT_TICK \|\| $TICK,
2164	data => WF_AUTOCANCEL,	2390	data => WF_AUTOCANCEL,
2165	cb => sub {	2391	cb => sub {
2166	unless ($FREEZE) {	2392	$NOW = Event::time;
		2393
2167	cf::server_tick; # one server iteration	2394	cf::server_tick; # one server iteration
2168	$RUNTIME += $TICK;	2395	$RUNTIME += $TICK;
2169	}
2170
2171	$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;
2172		2400
2173	# 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
2174	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2402	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2175		2403
2176	$TICK_WATCHER->at ($NEXT_TICK);	2404	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2178	},	2406	},
2179	);	2407	);
2180		2408
2181	IO::AIO::max_poll_time $TICK * 0.2;	2409	IO::AIO::max_poll_time $TICK * 0.2;
2182		2410
2183	Event->io (	2411	$AIO_POLL_WATCHER = Event->io (
2184	fd => IO::AIO::poll_fileno,	2412	fd => IO::AIO::poll_fileno,
2185	poll => 'r',	2413	poll => 'r',
2186	prio => 5,	2414	prio => 5,
2187	data => WF_AUTOCANCEL,	2415	data => WF_AUTOCANCEL,
2188	cb => \&IO::AIO::poll_cb,	2416	cb => \&IO::AIO::poll_cb,
2189	);	2417	);
2190		2418
2191	Event->timer (	2419	$WRITE_RUNTIME_WATCHER = Event->timer (
2192	data => WF_AUTOCANCEL,	2420	data => WF_AUTOCANCEL,
2193	after => 0,	2421	after => 0,
2194	interval => 10,	2422	interval => 10,
2195	cb => sub {	2423	cb => sub {
2196	(Coro::unblock_sub {	2424	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.128 by root, Wed Jan 3 00:28:47 2007 UTC vs. Revision 1.168 by root, Sun Jan 14 00:37:14 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.128 by root, Wed Jan 3 00:28:47 2007 UTC vs.
Revision 1.168 by root, Sun Jan 14 00:37:14 2007 UTC