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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.134 by root, Thu Jan 4 17:28:49 2007 UTC vs.
Revision 1.173 by root, Sun Jan 14 18:00:34 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 $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
55	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
56		69
57	binmode STDOUT;	70	binmode STDOUT;
58	binmode STDERR;	71	binmode STDERR;
59		72
60	# read virtual server time, if available	73	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
72		85
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
76		87
77	#############################################################################	88	#############################################################################
78		89
79	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
104		115
105	=item %cf::CFG	116	=item %cf::CFG
106		117
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	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.
109		127
110	=back	128	=back
111		129
112	=cut	130	=cut
113		131
…		…
117	utf8::encode $msg;	135	utf8::encode $msg;
118		136
119	$msg .= "\n"	137	$msg .= "\n"
120	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
121		139
122	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
123	};	141	};
124	}	142	}
125		143
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		163
146	$Event::DIED = sub {	164	$Event::DIED = sub {
147	warn "error in event callback: @_";	165	warn "error in event callback: @_";
148	};	166	};
149		167
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
155		169
156	=over 4	170	=over 4
157		171
		172	=item dumpval $ref
		173
158	=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	}
159		194
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		196
162	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
163		198
…		…
179	sub to_json($) {	214	sub to_json($) {
180	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
181	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
182	}	217	}
183		218
184	=item my $guard = cf::guard { BLOCK }
185
186	Run the given callback when the guard object gets destroyed (useful for
187	coroutine cancellations).
188
189	You can call C<< ->cancel >> on the guard object to stop the block from
190	being executed.
191
192	=cut
193
194	sub guard(&) {
195	bless \(my $cb = $_[0]), cf::guard::;
196	}
197
198	sub cf::guard::cancel {
199	${$_[0]} = sub { };
200	}
201
202	sub cf::guard::DESTROY {
203	${$_[0]}->();
204	}
205
206	=item cf::lock_wait $string	219	=item cf::lock_wait $string
207		220
208	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
209		222
210	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
211		224
212	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
213	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,
214	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
215	returned.	228	returned.
216		229
217	Lock names should begin with a unique identifier (for example, cf::map::find	230	Lock names should begin with a unique identifier (for example, cf::map::find
218	uses map_find and cf::map::load uses map_load).	231	uses map_find and cf::map::load uses map_load).
…		…
237	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
238	lock_wait $key;	251	lock_wait $key;
239		252
240	$LOCK{$key} = [];	253	$LOCK{$key} = [];
241		254
242	cf::guard {	255	Coro::guard {
243	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
244	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
245	}	258	}
246	}	259	}
247		260
248	=item cf::async { BLOCK }
249
250	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
251	error instead of exiting the server in case of a problem.
252
253	=cut
254
255	sub async(&) {
256	my ($cb) = @_;
257
258	Coro::async {
259	eval { $cb->() };
260	warn $@ if $@;
261	}
262	}
263
264	sub freeze_mainloop {	261	sub freeze_mainloop {
265	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
266		263
267	my $guard = guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
268	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
269	$guard	270	$guard
270	}	271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
271		282
272	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
273		284
274	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
275	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
…		…
294	my $freeze_guard = freeze_mainloop;	305	my $freeze_guard = freeze_mainloop;
295		306
296	my $busy = 1;	307	my $busy = 1;
297	my @res;	308	my @res;
298		309
299	(Coro::async {	310	(async {
300	@res = eval { $job->() };	311	@res = eval { $job->() };
301	warn $@ if $@;	312	warn $@ if $@;
302	undef $busy;	313	undef $busy;
303	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
304		315
305	while ($busy) {	316	while ($busy) {
306	Coro::cede_notself;	317	Coro::cede or Event::one_event;
307	Event::one_event unless Coro::nready;
308	}	318	}
309		319
310	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
311	} else {	321	} else {
312	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
313		323
314	$job->()	324	$job->()
315	}	325	}
316	}	326	}
317		327
318	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
319		329
320	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
321	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
322		332
323	=cut	333	=cut
324		334
325	sub coro(&) {	335	sub async_ext(&) {
326	my $cb = shift;	336	my $cb = shift;
327		337
328	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
329		339
330	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
331	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
332	});	342	});
333	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
358	}	368	}
359		369
360	=back	370	=back
361		371
362	=cut	372	=cut
363
364	#############################################################################
365
366	package cf::path;
367
368	sub new {
369	my ($class, $path, $base) = @_;
370
371	$path = $path->as_string if ref $path;
372
373	my $self = bless { }, $class;
374
375	# {... are special paths that are not touched
376	# ?xxx/... are special absolute paths
377	# ?random/... random maps
378	# /! non-realised random map exit
379	# /... normal maps
380	# ~/... per-player maps without a specific player (DO NOT USE)
381	# ~user/... per-player map of a specific user
382
383	if ($path =~ /^{/) {
384	# fine as it is
385	} elsif ($path =~ s{^\?random/}{}) {
386	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
387	$self->{random} = cf::from_json $data;
388	} else {
389	if ($path =~ s{^~([^/]+)?}{}) {
390	$self->{user_rel} = 1;
391
392	if (defined $1) {
393	$self->{user} = $1;
394	} elsif ($base =~ m{^~([^/]+)/}) {
395	$self->{user} = $1;
396	} else {
397	warn "cannot resolve user-relative path without user <$path,$base>\n";
398	}
399	} elsif ($path =~ /^\//) {
400	# already absolute
401	} else {
402	$base =~ s{[^/]+/?$}{};
403	return $class->new ("$base/$path");
404	}
405
406	for ($path) {
407	redo if s{/\.?/}{/};
408	redo if s{/[^/]+/\.\./}{/};
409	}
410	}
411
412	$self->{path} = $path;
413
414	$self
415	}
416
417	# the name / primary key / in-game path
418	sub as_string {
419	my ($self) = @_;
420
421	$self->{user_rel} ? "~$self->{user}$self->{path}"
422	: $self->{random} ? "?random/$self->{path}"
423	: $self->{path}
424	}
425
426	# the displayed name, this is a one way mapping
427	sub visible_name {
428	my ($self) = @_;
429
430	# if (my $rmp = $self->{random}) {
431	# # todo: be more intelligent about this
432	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
433	# } else {
434	$self->as_string
435	# }
436	}
437
438	# escape the /'s in the path
439	sub _escaped_path {
440	# ∕ is U+2215
441	(my $path = $_[0]{path}) =~ s/\//∕/g;
442	$path
443	}
444
445	# the original (read-only) location
446	sub load_path {
447	my ($self) = @_;
448
449	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
450	}
451
452	# the temporary/swap location
453	sub save_path {
454	my ($self) = @_;
455
456	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
457	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
458	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
459	}
460
461	# the unique path, might be eq to save_path
462	sub uniq_path {
463	my ($self) = @_;
464
465	$self->{user_rel} \|\| $self->{random}
466	? undef
467	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
468	}
469
470	# return random map parameters, or undef
471	sub random_map_params {
472	my ($self) = @_;
473
474	$self->{random}
475	}
476
477	# this is somewhat ugly, but style maps do need special treatment
478	sub is_style_map {
479	$_[0]{path} =~ m{^/styles/}
480	}
481
482	package cf;
483		373
484	#############################################################################	374	#############################################################################
485		375
486	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
487		377
…		…
613	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
614	our @CB_MAP = ();	504	our @CB_MAP = ();
615		505
616	my %attachment;	506	my %attachment;
617		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
618	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
619	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
620		516
621	use sort 'stable';	517	use sort 'stable';
622		518
…		…
793	# object support	689	# object support
794		690
795	sub reattach {	691	sub reattach {
796	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
797	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
798		696
799	my $registry = $obj->registry;	697	my $registry = $obj->registry;
800		698
801	@$registry = ();	699	@$registry = ();
802		700
…		…
934	=cut	832	=cut
935		833
936	sub register_extcmd {	834	sub register_extcmd {
937	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
938		836
939	my $caller = caller;
940	#warn "registering extcmd '$name' to '$caller'";
941
942	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
943	}	838	}
944		839
945	cf::player->attach (	840	cf::player->attach (
946	on_command => sub {	841	on_command => sub {
947	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
960		855
961	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
962		857
963	if (ref $msg) {	858	if (ref $msg) {
964	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
965	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
966	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
967	}	862	}
968	}	863	}
969	} else {	864	} else {
970	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
972		867
973	cf::override;	868	cf::override;
974	},	869	},
975	);	870	);
976		871
977	sub register {
978	my ($base, $pkg) = @_;
979
980	#TODO
981	}
982
983	sub load_extension {	872	sub load_extension {
984	my ($path) = @_;	873	my ($path) = @_;
985		874
986	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
987	my $base = $1;	876	my $base = $1;
988	my $pkg = $1;	877	my $pkg = $1;
989	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
990	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
991		880
992	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
993		882
994	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
995	or die "$path: $!";	884	or die "$path: $!";
996		885
997	my $source =	886	my $source =
998	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
999	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
1000	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
1001	. "\n};\n1";	890	. "\n};\n1";
1002		891
1003	eval $source	892	unless (eval $source) {
1004	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
1005	: "extension disabled.\n";	894	: "extension disabled.\n";
1006		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1007	push @exts, $pkg;	896	warn $@;
1008	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
1009		898	exit 1;
1010	# no strict 'refs';	899	}
1011	# @{"$pkg\::ISA"} = ext::;	900	die $@;
1012
1013	register $base, $pkg;
1014	}
1015
1016	sub unload_extension {
1017	my ($pkg) = @_;
1018
1019	warn "removing extension $pkg\n";
1020
1021	# remove hooks
1022	#TODO
1023	# for my $idx (0 .. $#PLUGIN_EVENT) {
1024	# delete $hook[$idx]{$pkg};
1025	# }	901	}
1026		902
1027	# remove commands	903	push @EXTS, $pkg;
1028	for my $name (keys %COMMAND) {
1029	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1030
1031	if (@cb) {
1032	$COMMAND{$name} = \@cb;
1033	} else {
1034	delete $COMMAND{$name};
1035	}
1036	}
1037
1038	# remove extcmds
1039	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1040	delete $EXTCMD{$name};
1041	}
1042
1043	if (my $cb = $pkg->can ("unload")) {
1044	eval {
1045	$cb->($pkg);
1046	1
1047	} or warn "$pkg unloaded, but with errors: $@";
1048	}
1049
1050	Symbol::delete_package $pkg;
1051	}	904	}
1052		905
1053	sub load_extensions {	906	sub load_extensions {
1054	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1055	next unless -r $ext;	908	next unless -r $ext;
…		…
1059	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1060	}	913	}
1061	}	914	}
1062		915
1063	#############################################################################	916	#############################################################################
1064	# load/save/clean perl data associated with a map
1065
1066	*cf::mapsupport::on_clean = sub {
1067	my ($map) = @_;
1068
1069	my $path = $map->tmpname;
1070	defined $path or return;
1071
1072	unlink "$path.pst";
1073	};
1074
1075	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1076
1077	#############################################################################
1078	# load/save perl data associated with player->ob objects
1079
1080	sub all_objects(@) {
1081	@_, map all_objects ($_->inv), @_
1082	}
1083
1084	# TODO: compatibility cruft, remove when no longer needed
1085	cf::player->attach (
1086	on_load => sub {
1087	my ($pl, $path) = @_;
1088
1089	for my $o (all_objects $pl->ob) {
1090	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1091	$o->set_ob_key_value ("_perl_data");
1092
1093	%$o = %{ Storable::thaw pack "H*", $value };
1094	}
1095	}
1096	},
1097	);
1098
1099	#############################################################################
1100		917
1101	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1102		919
1103	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1104		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1105	=head3 cf::player	928	=head3 cf::player
1106		929
1107	=over 4	930	=over 4
1108		931
1109	=item cf::player::exists $login	932	=item cf::player::find $login
1110		933
1111	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1112		935
1113	=cut	936	=cut
1114		937
1115	sub cf::player::exists($) {	938	sub playerdir($) {
1116	cf::player::find $_[0]	939	cf::localdir
1117	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	940	. "/"
		941	. cf::playerdir
		942	. "/"
		943	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		944	}
		945
		946	sub path($) {
		947	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		948
		949	(playerdir $login) . "/$login.pl"
		950	}
		951
		952	sub find_active($) {
		953	$cf::PLAYER{$_[0]}
		954	and $cf::PLAYER{$_[0]}->active
		955	and $cf::PLAYER{$_[0]}
		956	}
		957
		958	sub exists($) {
		959	my ($login) = @_;
		960
		961	$cf::PLAYER{$login}
		962	or cf::sync_job { !aio_stat $login }
		963	}
		964
		965	sub find($) {
		966	return $cf::PLAYER{$_[0]} \|\| do {
		967	my $login = $_[0];
		968
		969	my $guard = cf::lock_acquire "user_find:$login";
		970
		971	$cf::PLAYER{$_[0]} \|\| do {
		972	my $pl = load_pl path $login
		973	or return;
		974	$cf::PLAYER{$login} = $pl
		975	}
		976	}
		977	}
		978
		979	sub save($) {
		980	my ($pl) = @_;
		981
		982	return if $pl->{deny_save};
		983
		984	my $path = path $pl;
		985	my $guard = cf::lock_acquire "user_save:$path";
		986
		987	return if $pl->{deny_save};
		988
		989	aio_mkdir playerdir $pl, 0770;
		990	$pl->{last_save} = $cf::RUNTIME;
		991
		992	$pl->save_pl ($path);
		993	Coro::cede;
		994	}
		995
		996	sub new($) {
		997	my ($login) = @_;
		998
		999	my $self = create;
		1000
		1001	$self->ob->name ($login);
		1002	$self->{deny_save} = 1;
		1003
		1004	$cf::PLAYER{$login} = $self;
		1005
		1006	$self
		1007	}
		1008
		1009	=item $pl->quit_character
		1010
		1011	Nukes the player without looking back. If logged in, the connection will
		1012	be destroyed. May block for a long time.
		1013
		1014	=cut
		1015
		1016	sub quit_character {
		1017	my ($pl) = @_;
		1018
		1019	$pl->{deny_save} = 1;
		1020	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1021
		1022	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1023	$pl->deactivate;
		1024	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1025	$pl->ns->destroy if $pl->ns;
		1026
		1027	my $path = playerdir $pl;
		1028	my $temp = "$path~$cf::RUNTIME~deleting~";
		1029	aio_rename $path, $temp;
		1030	delete $cf::PLAYER{$pl->ob->name};
		1031	$pl->destroy;
		1032	IO::AIO::aio_rmtree $temp;
		1033	}
		1034
		1035	=item cf::player::list_logins
		1036
		1037	Returns am arrayref of all valid playernames in the system, can take a
		1038	while and may block, so not sync_job-capable, ever.
		1039
		1040	=cut
		1041
		1042	sub list_logins {
		1043	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1044	or return [];
		1045
		1046	my @logins;
		1047
		1048	for my $login (@$dirs) {
		1049	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1050	aio_read $fh, 0, 512, my $buf, 0 or next;
		1051	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1052
		1053	utf8::decode $login;
		1054	push @logins, $login;
		1055	}
		1056
		1057	\@logins
		1058	}
		1059
		1060	=item $player->maps
		1061
		1062	Returns an arrayref of map paths that are private for this
		1063	player. May block.
		1064
		1065	=cut
		1066
		1067	sub maps($) {
		1068	my ($pl) = @_;
		1069
		1070	my $files = aio_readdir playerdir $pl
		1071	or return;
		1072
		1073	my @paths;
		1074
		1075	for (@$files) {
		1076	utf8::decode $_;
		1077	next if /\.(?:pl\|pst)$/;
		1078	next unless /^$PATH_SEP/o;
		1079
		1080	s/\.map$//;
		1081	push @paths, "~" . $pl->ob->name . "/" . $_;
		1082	}
		1083
		1084	\@paths
1118	}	1085	}
1119		1086
1120	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1121		1088
1122	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1123		1090
1124	=cut	1091	=cut
1125		1092
1126	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1127	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1128		1095
1129	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1130		1097
1131	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1132	}	1099	}
		1100
		1101	package cf;
1133		1102
1134	=back	1103	=back
1135		1104
1136		1105
1137	=head3 cf::map	1106	=head3 cf::map
…		…
1143	package cf::map;	1112	package cf::map;
1144		1113
1145	use Fcntl;	1114	use Fcntl;
1146	use Coro::AIO;	1115	use Coro::AIO;
1147		1116
		1117	use overload
		1118	'""' => \&as_string,
		1119	fallback => 1;
		1120
1148	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1149	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1150		1123
1151	sub generate_random_map {	1124	sub generate_random_map {
1152	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1153		1126
1154	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1155	cf::map::_create_random_map	1128	$self->_create_random_map (
1156	$path,
1157	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1158	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1159	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1160	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1161	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1162	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1163	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1164	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1165	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1137	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1166	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1167	(cf::region::find $rmp->{region})	1139	(cf::region::find $rmp->{region}), $rmp->{custom}
		1140	)
		1141	}
		1142
		1143	sub register {
		1144	my (undef, $regex) = @_;
		1145	my $pkg = caller;
		1146
		1147	no strict;
		1148	push @{"$pkg\::ISA"}, __PACKAGE__;
		1149
		1150	$EXT_MAP{$pkg} = qr<$regex>;
		1151	}
		1152
		1153	# also paths starting with '/'
		1154	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1155
		1156	sub thawer_merge {
		1157	my ($self, $merge) = @_;
		1158
		1159	# we have to keep some variables in memory intact
		1160	local $self->{path};
		1161	local $self->{load_path};
		1162	local $self->{deny_save};
		1163	local $self->{deny_reset};
		1164
		1165	$self->SUPER::thawer_merge ($merge);
		1166	}
		1167
		1168	sub normalise {
		1169	my ($path, $base) = @_;
		1170
		1171	# map plan:
		1172	#
		1173	# /! non-realised random map exit (special hack!)
		1174	# {... are special paths that are not being touched
		1175	# ?xxx/... are special absolute paths
		1176	# ?random/... random maps
		1177	# /... normal maps
		1178	# ~user/... per-player map of a specific user
		1179
		1180	$path =~ s/$PATH_SEP/\//go;
		1181
		1182	# treat it as relative path if it starts with
		1183	# something that looks reasonable
		1184	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1185	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1186
		1187	$base =~ s{[^/]+/?$}{};
		1188	$path = "$base/$path";
		1189	}
		1190
		1191	for ($path) {
		1192	redo if s{//}{/};
		1193	redo if s{/\.?/}{/};
		1194	redo if s{/[^/]+/\.\./}{/};
		1195	}
		1196
		1197	$path
		1198	}
		1199
		1200	sub new_from_path {
		1201	my (undef, $path, $base) = @_;
		1202
		1203	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1204
		1205	$path = normalise $path, $base;
		1206
		1207	for my $pkg (keys %EXT_MAP) {
		1208	if ($path =~ $EXT_MAP{$pkg}) {
		1209	my $self = bless cf::map::new, $pkg;
		1210	$self->{path} = $path; $self->path ($path);
		1211	$self->init; # pass $1 etc.
		1212	return $self;
		1213	}
		1214	}
		1215
		1216	Carp::carp "unable to resolve path '$path'.";
		1217	()
		1218	}
		1219
		1220	sub init {
		1221	my ($self) = @_;
		1222
		1223	$self
		1224	}
		1225
		1226	sub as_string {
		1227	my ($self) = @_;
		1228
		1229	"$self->{path}"
		1230	}
		1231
		1232	# the displayed name, this is a one way mapping
		1233	sub visible_name {
		1234	&as_string
		1235	}
		1236
		1237	# the original (read-only) location
		1238	sub load_path {
		1239	my ($self) = @_;
		1240
		1241	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1242	}
		1243
		1244	# the temporary/swap location
		1245	sub save_path {
		1246	my ($self) = @_;
		1247
		1248	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1249	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1250	}
		1251
		1252	# the unique path, undef == no special unique path
		1253	sub uniq_path {
		1254	my ($self) = @_;
		1255
		1256	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1257	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1168	}	1258	}
1169		1259
1170	# and all this just because we cannot iterate over	1260	# and all this just because we cannot iterate over
1171	# all maps in C++...	1261	# all maps in C++...
1172	sub change_all_map_light {	1262	sub change_all_map_light {
…		…
1174		1264
1175	$_->change_map_light ($change)	1265	$_->change_map_light ($change)
1176	for grep $_->outdoor, values %cf::MAP;	1266	for grep $_->outdoor, values %cf::MAP;
1177	}	1267	}
1178		1268
		1269	sub unlink_save {
		1270	my ($self) = @_;
		1271
		1272	utf8::encode (my $save = $self->save_path);
		1273	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1274	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1275	}
		1276
1179	sub try_load_header($) {	1277	sub load_header_from($) {
1180	my ($path) = @_;	1278	my ($self, $path) = @_;
1181		1279
1182	utf8::encode $path;	1280	utf8::encode $path;
1183	aio_open $path, O_RDONLY, 0	1281	aio_open $path, O_RDONLY, 0
1184	or return;	1282	or return;
1185		1283
1186	my $map = cf::map::new	1284	$self->_load_header ($path)
1187	or return;	1285	or return;
1188		1286
1189	$map->load_header ($path)	1287	$self->{load_path} = $path;
		1288
		1289	1
		1290	}
		1291
		1292	sub load_orig {
		1293	my ($self) = @_;
		1294
		1295	$self->load_header_from ($self->load_path)
		1296	}
		1297
		1298	sub load_temp {
		1299	my ($self) = @_;
		1300
		1301	$self->load_header_from ($self->save_path)
		1302	}
		1303
		1304	sub load_header {
		1305	my ($self) = @_;
		1306
		1307	if ($self->load_temp) {
		1308	$self->last_access ((delete $self->{last_access})
		1309	\|\| $cf::RUNTIME); #d#
		1310	# safety
		1311	$self->{instantiate_time} = $cf::RUNTIME
		1312	if $self->{instantiate_time} > $cf::RUNTIME;
		1313	} else {
		1314	$self->load_orig
1190	or return;	1315	or return;
1191		1316
1192	$map->{load_path} = $path;	1317	$self->{load_original} = 1;
		1318	$self->{instantiate_time} = $cf::RUNTIME;
		1319	$self->last_access ($cf::RUNTIME);
		1320	$self->instantiate;
		1321	}
1193		1322
1194	$map	1323	1
1195	}	1324	}
1196		1325
1197	sub find;	1326	sub find;
1198	sub find {	1327	sub find {
1199	my ($path, $origin) = @_;	1328	my ($path, $origin) = @_;
1200		1329
1201	#warn "find<$path,$origin>\n";#d#
1202
1203	$path = new cf::path $path, $origin && $origin->path;	1330	$path = normalise $path, $origin && $origin->path;
1204	my $key = $path->as_string;
1205		1331
1206	cf::lock_wait "map_find:$key";	1332	cf::lock_wait "map_find:$path";
1207		1333
1208	$cf::MAP{$key} \|\| do {	1334	$cf::MAP{$path} \|\| do {
1209	my $guard = cf::lock_acquire "map_find:$key";	1335	my $guard = cf::lock_acquire "map_find:$path";
1210		1336	my $map = new_from_path cf::map $path
1211	# do it the slow way
1212	my $map = try_load_header $path->save_path;
1213
1214	Coro::cede;
1215
1216	if ($map) {
1217	$map->last_access ((delete $map->{last_access})
1218	\|\| $cf::RUNTIME); #d#
1219	# safety
1220	$map->{instantiate_time} = $cf::RUNTIME
1221	if $map->{instantiate_time} > $cf::RUNTIME;
1222	} else {
1223	if (my $rmp = $path->random_map_params) {
1224	$map = generate_random_map $key, $rmp;
1225	} else {
1226	$map = try_load_header $path->load_path;
1227	}
1228
1229	$map or return;	1337	or return;
1230		1338
1231	$map->{load_original} = 1;
1232	$map->{instantiate_time} = $cf::RUNTIME;
1233	$map->last_access ($cf::RUNTIME);
1234	$map->instantiate;
1235
1236	# per-player maps become, after loading, normal maps
1237	$map->per_player (0) if $path->{user_rel};
1238	}
1239
1240	$map->path ($key);
1241	$map->{path} = $path;
1242	$map->{last_save} = $cf::RUNTIME;	1339	$map->{last_save} = $cf::RUNTIME;
1243		1340
1244	Coro::cede;	1341	$map->load_header
		1342	or return;
1245		1343
1246	if ($map->should_reset) {	1344	if ($map->should_reset) {
		1345	$cf::WAIT_FOR_TICK->wait;
1247	$map->reset;	1346	$map->reset;
1248	undef $guard;	1347	undef $guard;
1249	$map = find $path	1348	$map = find $path
1250	or return;	1349	or return;
1251	}	1350	}
1252		1351
1253	$cf::MAP{$key} = $map	1352	$cf::MAP{$path} = $map
1254	}	1353	}
1255	}	1354	}
1256		1355
1257	sub load {	1356	sub load {
1258	my ($self) = @_;	1357	my ($self) = @_;
1259		1358
1260	my $path = $self->{path};	1359	my $path = $self->{path};
1261	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1360	my $guard = cf::lock_acquire "map_load:$path";
1262		1361
1263	return if $self->in_memory != cf::MAP_SWAPPED;	1362	return if $self->in_memory != cf::MAP_SWAPPED;
1264		1363
1265	$self->in_memory (cf::MAP_LOADING);	1364	$self->in_memory (cf::MAP_LOADING);
1266		1365
1267	$self->alloc;	1366	$self->alloc;
1268	$self->load_objects ($self->{load_path}, 1)	1367	$self->_load_objects ($self->{load_path}, 1)
1269	or return;	1368	or return;
1270		1369
1271	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1370	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1272	if delete $self->{load_original};	1371	if delete $self->{load_original};
1273		1372
1274	if (my $uniq = $path->uniq_path) {	1373	if (my $uniq = $self->uniq_path) {
1275	utf8::encode $uniq;	1374	utf8::encode $uniq;
1276	if (aio_open $uniq, O_RDONLY, 0) {	1375	if (aio_open $uniq, O_RDONLY, 0) {
1277	$self->clear_unique_items;	1376	$self->clear_unique_items;
1278	$self->load_objects ($uniq, 0);	1377	$self->_load_objects ($uniq, 0);
1279	}	1378	}
1280	}	1379	}
1281		1380
1282	Coro::cede;	1381	Coro::cede;
1283		1382
1284	# now do the right thing for maps	1383	# now do the right thing for maps
1285	$self->link_multipart_objects;	1384	$self->link_multipart_objects;
1286		1385
1287	if ($self->{path}->is_style_map) {	1386	unless ($self->{deny_activate}) {
1288	$self->{deny_save} = 1;	1387	$self->decay_objects;
1289	$self->{deny_reset} = 1;
1290	} else {
1291	$self->fix_auto_apply;	1388	$self->fix_auto_apply;
1292	$self->decay_objects;
1293	$self->update_buttons;	1389	$self->update_buttons;
		1390	Coro::cede;
1294	$self->set_darkness_map;	1391	$self->set_darkness_map;
1295	$self->difficulty ($self->estimate_difficulty)	1392	$self->difficulty ($self->estimate_difficulty)
1296	unless $self->difficulty;	1393	unless $self->difficulty;
		1394	Coro::cede;
1297	$self->activate;	1395	$self->activate;
1298	}	1396	}
1299		1397
1300	Coro::cede;
1301
1302	$self->in_memory (cf::MAP_IN_MEMORY);	1398	$self->in_memory (cf::MAP_IN_MEMORY);
		1399	}
		1400
		1401	sub customise_for {
		1402	my ($self, $ob) = @_;
		1403
		1404	return find "~" . $ob->name . "/" . $self->{path}
		1405	if $self->per_player;
		1406
		1407	$self
		1408	}
		1409
		1410	# find and load all maps in the 3x3 area around a map
		1411	sub load_diag {
		1412	my ($map) = @_;
		1413
		1414	my @diag; # diagonal neighbours
		1415
		1416	for (0 .. 3) {
		1417	my $neigh = $map->tile_path ($_)
		1418	or next;
		1419	$neigh = find $neigh, $map
		1420	or next;
		1421	$neigh->load;
		1422
		1423	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1424	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1425	}
		1426
		1427	for (@diag) {
		1428	my $neigh = find @$_
		1429	or next;
		1430	$neigh->load;
		1431	}
1303	}	1432	}
1304		1433
1305	sub find_sync {	1434	sub find_sync {
1306	my ($path, $origin) = @_;	1435	my ($path, $origin) = @_;
1307		1436
1308	cf::sync_job { cf::map::find $path, $origin }	1437	cf::sync_job { find $path, $origin }
1309	}	1438	}
1310		1439
1311	sub do_load_sync {	1440	sub do_load_sync {
1312	my ($map) = @_;	1441	my ($map) = @_;
1313		1442
1314	cf::sync_job { $map->load };	1443	cf::sync_job { $map->load };
1315	}	1444	}
1316		1445
		1446	our %MAP_PREFETCH;
		1447	our $MAP_PREFETCHER = Coro::async {
		1448	while () {
		1449	for my $path (keys %MAP_PREFETCH) {
		1450	my $map = find $path
		1451	or next;
		1452	$map->load;
		1453
		1454	delete $MAP_PREFETCH{$path};
		1455	}
		1456	Coro::schedule;
		1457	}
		1458	};
		1459
		1460	sub find_async {
		1461	my ($path, $origin) = @_;
		1462
		1463	$path = normalise $path, $origin && $origin->{path};
		1464
		1465	if (my $map = $cf::MAP{$path}) {
		1466	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1467	}
		1468
		1469	$MAP_PREFETCH{$path} = 0;
		1470	$MAP_PREFETCHER->ready;
		1471
		1472	()
		1473	}
		1474
1317	sub save {	1475	sub save {
1318	my ($self) = @_;	1476	my ($self) = @_;
1319		1477
		1478	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1479
1320	$self->{last_save} = $cf::RUNTIME;	1480	$self->{last_save} = $cf::RUNTIME;
1321		1481
1322	return unless $self->dirty;	1482	return unless $self->dirty;
1323		1483
1324	my $save = $self->{path}->save_path; utf8::encode $save;	1484	my $save = $self->save_path; utf8::encode $save;
1325	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1485	my $uniq = $self->uniq_path; utf8::encode $uniq;
1326		1486
1327	$self->{load_path} = $save;	1487	$self->{load_path} = $save;
1328		1488
1329	return if $self->{deny_save};	1489	return if $self->{deny_save};
1330		1490
1331	local $self->{last_access} = $self->last_access;#d#	1491	local $self->{last_access} = $self->last_access;#d#
1332		1492
		1493	cf::async {
		1494	$_->contr->save for $self->players;
		1495	};
		1496
1333	if ($uniq) {	1497	if ($uniq) {
1334	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1498	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1335	$self->save_objects ($uniq, cf::IO_UNIQUES);	1499	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1336	} else {	1500	} else {
1337	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1501	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1338	}	1502	}
1339	}	1503	}
1340		1504
1341	sub swap_out {	1505	sub swap_out {
1342	my ($self) = @_;	1506	my ($self) = @_;
1343		1507
1344	# save first because save cedes	1508	# save first because save cedes
1345	$self->save;	1509	$self->save;
		1510
		1511	my $lock = cf::lock_acquire "map_data:" . $self->path;
1346		1512
1347	return if $self->players;	1513	return if $self->players;
1348	return if $self->in_memory != cf::MAP_IN_MEMORY;	1514	return if $self->in_memory != cf::MAP_IN_MEMORY;
1349	return if $self->{deny_save};	1515	return if $self->{deny_save};
1350		1516
…		…
1354		1520
1355	sub reset_at {	1521	sub reset_at {
1356	my ($self) = @_;	1522	my ($self) = @_;
1357		1523
1358	# TODO: safety, remove and allow resettable per-player maps	1524	# TODO: safety, remove and allow resettable per-player maps
1359	return 1e99 if $self->{path}{user_rel};	1525	return 1e99 if $self->isa ("ext::map_per_player");#d#
1360	return 1e99 if $self->{deny_reset};	1526	return 1e99 if $self->{deny_reset};
1361		1527
1362	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1528	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1363	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1529	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1364		1530
…		…
1369	my ($self) = @_;	1535	my ($self) = @_;
1370		1536
1371	$self->reset_at <= $cf::RUNTIME	1537	$self->reset_at <= $cf::RUNTIME
1372	}	1538	}
1373		1539
1374	sub unlink_save {
1375	my ($self) = @_;
1376
1377	utf8::encode (my $save = $self->{path}->save_path);
1378	aioreq_pri 3; IO::AIO::aio_unlink $save;
1379	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1380	}
1381
1382	sub rename {	1540	sub rename {
1383	my ($self, $new_path) = @_;	1541	my ($self, $new_path) = @_;
1384		1542
		1543	normalise $new_path;
		1544
1385	$self->unlink_save;	1545	$self->unlink_save;
1386		1546
1387	delete $cf::MAP{$self->path};	1547	delete $cf::MAP{$self->path};
1388	$self->{path} = new cf::path $new_path;	1548	$self->{path} = $new_path; $self->path ($self->{path});
1389	$self->path ($self->{path}->as_string);
1390	$cf::MAP{$self->path} = $self;	1549	$cf::MAP{$self->path} = $self;
1391		1550
1392	$self->save;	1551	$self->save;
1393	}	1552	}
1394		1553
1395	sub reset {	1554	sub reset {
1396	my ($self) = @_;	1555	my ($self) = @_;
1397		1556
		1557	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1558
1398	return if $self->players;	1559	return if $self->players;
1399	return if $self->{path}{user_rel};#d#	1560	return if $self->isa ("ext::map_per_player");#d#
1400		1561
1401	warn "resetting map ", $self->path;#d#	1562	warn "resetting map ", $self->path;#d#
1402		1563
1403	delete $cf::MAP{$self->path};	1564	delete $cf::MAP{$self->path};
		1565
		1566	$self->in_memory (cf::MAP_SWAPPED);
		1567	$self->clear;
1404		1568
1405	$_->clear_links_to ($self) for values %cf::MAP;	1569	$_->clear_links_to ($self) for values %cf::MAP;
1406		1570
1407	$self->unlink_save;	1571	$self->unlink_save;
1408	$self->destroy;	1572	$self->destroy;
…		…
1417	$self->reset_timeout (1);	1581	$self->reset_timeout (1);
1418	$self->rename ("{nuke}/" . ($nuke_counter++));	1582	$self->rename ("{nuke}/" . ($nuke_counter++));
1419	$self->reset; # polite request, might not happen	1583	$self->reset; # polite request, might not happen
1420	}	1584	}
1421		1585
1422	sub customise_for {	1586	=item cf::map::unique_maps
1423	my ($map, $ob) = @_;
1424		1587
1425	if ($map->per_player) {	1588	Returns an arrayref of paths of all shared maps that have
1426	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1589	instantiated unique items. May block.
1427	}
1428		1590
1429	$map	1591	=cut
1430	}
1431		1592
1432	sub emergency_save {	1593	sub unique_maps() {
1433	my $freeze_guard = cf::freeze_mainloop;	1594	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1595	or return;
1434		1596
1435	warn "enter emergency map save\n";	1597	my @paths;
1436		1598
1437	cf::sync_job {	1599	for (@$files) {
1438	warn "begin emergency map save\n";	1600	utf8::decode $_;
1439	$_->save for values %cf::MAP;	1601	next if /\.pst$/;
		1602	next unless /^$PATH_SEP/o;
		1603
		1604	s/\.map$//;
		1605	push @paths, $_;
1440	};	1606	}
1441		1607
1442	warn "end emergency map save\n";	1608	\@paths
1443	}	1609	}
1444		1610
1445	package cf;	1611	package cf;
1446		1612
1447	=back	1613	=back
1448		1614
		1615	=head3 cf::object
		1616
		1617	=cut
		1618
		1619	package cf::object;
		1620
		1621	=over 4
		1622
		1623	=item $ob->inv_recursive
		1624
		1625	Returns the inventory of the object _and_ their inventories, recursively.
		1626
		1627	=cut
		1628
		1629	sub inv_recursive_;
		1630	sub inv_recursive_ {
		1631	map { $_, inv_recursive_ $_->inv } @_
		1632	}
		1633
		1634	sub inv_recursive {
		1635	inv_recursive_ inv $_[0]
		1636	}
		1637
		1638	package cf;
		1639
		1640	=back
1449		1641
1450	=head3 cf::object::player	1642	=head3 cf::object::player
1451		1643
1452	=over 4	1644	=over 4
1453		1645
…		…
1493		1685
1494	=item $player_object->enter_link	1686	=item $player_object->enter_link
1495		1687
1496	Freezes the player and moves him/her to a special map (C<{link}>).	1688	Freezes the player and moves him/her to a special map (C<{link}>).
1497		1689
1498	The player should be reaosnably safe there for short amounts of time. You	1690	The player should be reasonably safe there for short amounts of time. You
1499	I<MUST> call C<leave_link> as soon as possible, though.	1691	I<MUST> call C<leave_link> as soon as possible, though.
1500		1692
		1693	Will never block.
		1694
1501	=item $player_object->leave_link ($map, $x, $y)	1695	=item $player_object->leave_link ($map, $x, $y)
1502		1696
1503	Moves the player out of the specila link map onto the given map. If the	1697	Moves the player out of the special C<{link}> map onto the specified
1504	map is not valid (or omitted), the player will be moved back to the	1698	map. If the map is not valid (or omitted), the player will be moved back
1505	location he/she was before the call to C<enter_link>, or, if that fails,	1699	to the location he/she was before the call to C<enter_link>, or, if that
1506	to the emergency map position.	1700	fails, to the emergency map position.
1507		1701
1508	Might block.	1702	Might block.
1509		1703
1510	=cut	1704	=cut
		1705
		1706	sub link_map {
		1707	unless ($LINK_MAP) {
		1708	$LINK_MAP = cf::map::find "{link}"
		1709	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1710	$LINK_MAP->load;
		1711	}
		1712
		1713	$LINK_MAP
		1714	}
1511		1715
1512	sub cf::object::player::enter_link {	1716	sub cf::object::player::enter_link {
1513	my ($self) = @_;	1717	my ($self) = @_;
1514		1718
1515	$self->deactivate_recursive;	1719	$self->deactivate_recursive;
1516		1720
1517	return if $self->map == $LINK_MAP;	1721	return if UNIVERSAL::isa $self->map, "ext::map_link";
1518		1722
1519	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1723	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1520	if $self->map;	1724	if $self->map;
1521		1725
1522	$self->enter_map ($LINK_MAP, 20, 20);	1726	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1523	}	1727	}
1524		1728
1525	sub cf::object::player::leave_link {	1729	sub cf::object::player::leave_link {
1526	my ($self, $map, $x, $y) = @_;	1730	my ($self, $map, $x, $y) = @_;
1527		1731
…		…
1545	# use -1 or undef as default coordinates, not 0, 0	1749	# use -1 or undef as default coordinates, not 0, 0
1546	($x, $y) = ($map->enter_x, $map->enter_y)	1750	($x, $y) = ($map->enter_x, $map->enter_y)
1547	if $x <=0 && $y <= 0;	1751	if $x <=0 && $y <= 0;
1548		1752
1549	$map->load;	1753	$map->load;
		1754	$map->load_diag;
1550		1755
		1756	return unless $self->contr->active;
1551	$self->activate_recursive;	1757	$self->activate_recursive;
1552	$self->enter_map ($map, $x, $y);	1758	$self->enter_map ($map, $x, $y);
1553	}	1759	}
1554		1760
1555	cf::player->attach (	1761	cf::player->attach (
…		…
1568		1774
1569	# try to abort aborted map switching on player login :)	1775	# try to abort aborted map switching on player login :)
1570	# should happen only on crashes	1776	# should happen only on crashes
1571	if ($pl->ob->{_link_pos}) {	1777	if ($pl->ob->{_link_pos}) {
1572	$pl->ob->enter_link;	1778	$pl->ob->enter_link;
1573	cf::async {	1779	(async {
1574	# we need this sleep as the login has a concurrent enter_exit running	1780	# we need this sleep as the login has a concurrent enter_exit running
1575	# and this sleep increases chances of the player not ending up in scorn	1781	# and this sleep increases chances of the player not ending up in scorn
		1782	$pl->ob->reply (undef,
		1783	"There was an internal problem at your last logout, "
		1784	. "the server will try to bring you to your intended destination in a second.",
		1785	cf::NDI_RED);
1576	Coro::Timer::sleep 1;	1786	Coro::Timer::sleep 1;
1577	$pl->ob->leave_link;	1787	$pl->ob->leave_link;
1578	};	1788	})->prio (2);
1579	}	1789	}
1580	},	1790	},
1581	);	1791	);
1582		1792
1583	=item $player_object->goto_map ($path, $x, $y)	1793	=item $player_object->goto ($path, $x, $y)
1584		1794
1585	=cut	1795	=cut
1586		1796
1587	sub cf::object::player::goto_map {	1797	sub cf::object::player::goto {
1588	my ($self, $path, $x, $y) = @_;	1798	my ($self, $path, $x, $y) = @_;
1589		1799
1590	$self->enter_link;	1800	$self->enter_link;
1591		1801
1592	(cf::async {	1802	(async {
1593	$path = new cf::path $path;
1594
1595	my $map = cf::map::find $path->as_string;	1803	my $map = cf::map::find $path;
1596	$map = $map->customise_for ($self) if $map;	1804	$map = $map->customise_for ($self) if $map;
1597		1805
1598	# warn "entering ", $map->path, " at ($x, $y)\n"	1806	# warn "entering ", $map->path, " at ($x, $y)\n"
1599	# if $map;	1807	# if $map;
1600		1808
1601	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1809	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1602		1810
1603	$self->leave_link ($map, $x, $y);	1811	$self->leave_link ($map, $x, $y);
1604	})->prio (1);	1812	})->prio (1);
1605	}	1813	}
1606		1814
…		…
1659		1867
1660	return unless $self->type == cf::PLAYER;	1868	return unless $self->type == cf::PLAYER;
1661		1869
1662	$self->enter_link;	1870	$self->enter_link;
1663		1871
1664	(cf::async {	1872	(async {
1665	$self->deactivate_recursive; # just to be sure	1873	$self->deactivate_recursive; # just to be sure
1666	unless (eval {	1874	unless (eval {
1667	prepare_random_map $exit	1875	prepare_random_map $exit
1668	if $exit->slaying eq "/!";	1876	if $exit->slaying eq "/!";
1669		1877
1670	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1878	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1671	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1879	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1672		1880
1673	1;	1881	1;
1674	}) {	1882	}) {
1675	$self->message ("Something went wrong deep within the crossfire server. "	1883	$self->message ("Something went wrong deep within the crossfire server. "
1676	. "I'll try to bring you back to the map you were before. "	1884	. "I'll try to bring you back to the map you were before. "
1677	. "Please report this to the dungeon master",	1885	. "Please report this to the dungeon master!",
1678	cf::NDI_UNIQUE \| cf::NDI_RED);	1886	cf::NDI_UNIQUE \| cf::NDI_RED);
1679		1887
1680	warn "ERROR in enter_exit: $@";	1888	warn "ERROR in enter_exit: $@";
1681	$self->leave_link;	1889	$self->leave_link;
1682	}	1890	}
…		…
1750	}	1958	}
1751	}	1959	}
1752	},	1960	},
1753	);	1961	);
1754		1962
1755	=item $client->coro (\&cb)	1963	=item $client->async (\&cb)
1756		1964
1757	Create a new coroutine, running the specified callback. The coroutine will	1965	Create a new coroutine, running the specified callback. The coroutine will
1758	be automatically cancelled when the client gets destroyed (e.g. on logout,	1966	be automatically cancelled when the client gets destroyed (e.g. on logout,
1759	or loss of connection).	1967	or loss of connection).
1760		1968
1761	=cut	1969	=cut
1762		1970
1763	sub cf::client::coro {	1971	sub cf::client::async {
1764	my ($self, $cb) = @_;	1972	my ($self, $cb) = @_;
1765		1973
1766	my $coro = &cf::async ($cb);	1974	my $coro = &Coro::async ($cb);
1767		1975
1768	$coro->on_destroy (sub {	1976	$coro->on_destroy (sub {
1769	delete $self->{_coro}{$coro+0};	1977	delete $self->{_coro}{$coro+0};
1770	});	1978	});
1771		1979
…		…
2009	local $/;	2217	local $/;
2010	*CFG = YAML::Syck::Load <$fh>;	2218	*CFG = YAML::Syck::Load <$fh>;
2011		2219
2012	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2220	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
2013		2221
		2222	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2223	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2224
2014	if (exists $CFG{mlockall}) {	2225	if (exists $CFG{mlockall}) {
2015	eval {	2226	eval {
2016	$CFG{mlockall} ? &mlockall : &munlockall	2227	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2017	and die "WARNING: m(un)lockall failed: $!\n";	2228	and die "WARNING: m(un)lockall failed: $!\n";
2018	};	2229	};
2019	warn $@ if $@;	2230	warn $@ if $@;
2020	}	2231	}
2021	}	2232	}
2022		2233
2023	sub main {	2234	sub main {
2024	# we must not ever block the main coroutine	2235	# we must not ever block the main coroutine
2025	local $Coro::idle = sub {	2236	local $Coro::idle = sub {
2026	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2237	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2027	(Coro::unblock_sub {
2028	Event::one_event;	2238	async { Event::one_event };
2029	})->();
2030	};	2239	};
2031		2240
2032	cfg_load;	2241	cfg_load;
2033	db_load;	2242	db_load;
2034	load_extensions;	2243	load_extensions;
2035	Event::loop;	2244	Event::loop;
2036	}	2245	}
2037		2246
2038	#############################################################################	2247	#############################################################################
2039	# initialisation	2248	# initialisation and cleanup
		2249
		2250	# install some emergency cleanup handlers
		2251	BEGIN {
		2252	for my $signal (qw(INT HUP TERM)) {
		2253	Event->signal (
		2254	data => WF_AUTOCANCEL,
		2255	signal => $signal,
		2256	cb => sub {
		2257	cf::cleanup "SIG$signal";
		2258	},
		2259	);
		2260	}
		2261	}
		2262
		2263	sub emergency_save() {
		2264	my $freeze_guard = cf::freeze_mainloop;
		2265
		2266	warn "enter emergency perl save\n";
		2267
		2268	cf::sync_job {
		2269	# use a peculiar iteration method to avoid tripping on perl
		2270	# refcount bugs in for. also avoids problems with players
		2271	# and maps saved/destroyed asynchronously.
		2272	warn "begin emergency player save\n";
		2273	for my $login (keys %cf::PLAYER) {
		2274	my $pl = $cf::PLAYER{$login} or next;
		2275	$pl->valid or next;
		2276	$pl->save;
		2277	}
		2278	warn "end emergency player save\n";
		2279
		2280	warn "begin emergency map save\n";
		2281	for my $path (keys %cf::MAP) {
		2282	my $map = $cf::MAP{$path} or next;
		2283	$map->valid or next;
		2284	$map->save;
		2285	}
		2286	warn "end emergency map save\n";
		2287	};
		2288
		2289	warn "leave emergency perl save\n";
		2290	}
2040		2291
2041	sub reload() {	2292	sub reload() {
2042	# can/must only be called in main	2293	# can/must only be called in main
2043	if ($Coro::current != $Coro::main) {	2294	if ($Coro::current != $Coro::main) {
2044	warn "can only reload from main coroutine\n";	2295	warn "can only reload from main coroutine\n";
2045	return;	2296	return;
2046	}	2297	}
2047		2298
2048	warn "reloading...";	2299	warn "reloading...";
2049		2300
		2301	warn "freezing server";
2050	my $guard = freeze_mainloop;	2302	my $guard = freeze_mainloop;
2051	cf::emergency_save;	2303	cf::emergency_save;
2052		2304
		2305	warn "sync database to disk";
		2306	cf::db_sync;
		2307	IO::AIO::flush;
		2308
2053	eval {	2309	eval {
2054	# if anything goes wrong in here, we should simply crash as we already saved	2310	# if anything goes wrong in here, we should simply crash as we already saved
2055		2311
2056	# cancel all watchers	2312	warn "cancel all watchers";
2057	for (Event::all_watchers) {	2313	for (Event::all_watchers) {
2058	$_->cancel if $_->data & WF_AUTOCANCEL;	2314	$_->cancel if $_->data & WF_AUTOCANCEL;
2059	}	2315	}
2060		2316
2061	# cancel all extension coros	2317	warn "cancel all extension coros";
2062	$_->cancel for values %EXT_CORO;	2318	$_->cancel for values %EXT_CORO;
2063	%EXT_CORO = ();	2319	%EXT_CORO = ();
2064		2320
		2321	warn "remove commands";
		2322	%COMMAND = ();
		2323
		2324	warn "remove ext commands";
		2325	%EXTCMD = ();
		2326
2065	# unload all extensions	2327	warn "unload/nuke all extensions";
2066	for (@exts) {	2328	for my $pkg (@EXTS) {
2067	warn "unloading <$_>";	2329	warn "... unloading $pkg";
2068	unload_extension $_;	2330
		2331	if (my $cb = $pkg->can ("unload")) {
		2332	eval {
		2333	$cb->($pkg);
		2334	1
		2335	} or warn "$pkg unloaded, but with errors: $@";
2069	}	2336	}
2070		2337
		2338	warn "... nuking $pkg";
		2339	Symbol::delete_package $pkg;
		2340	}
		2341
2071	# unload all modules loaded from $LIBDIR	2342	warn "unload all perl modules loaded from $LIBDIR";
2072	while (my ($k, $v) = each %INC) {	2343	while (my ($k, $v) = each %INC) {
2073	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2344	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2074		2345
2075	warn "removing <$k>";	2346	warn "removing <$k>";
2076	delete $INC{$k};	2347	delete $INC{$k};
…		…
2083	}	2354	}
2084		2355
2085	Symbol::delete_package $k;	2356	Symbol::delete_package $k;
2086	}	2357	}
2087		2358
2088	# sync database to disk
2089	cf::db_sync;
2090	IO::AIO::flush;
2091
2092	# get rid of safe::, as good as possible	2359	warn "get rid of safe::, as good as possible";
2093	Symbol::delete_package "safe::$_"	2360	Symbol::delete_package "safe::$_"
2094	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2361	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2095		2362
2096	# remove register_script_function callbacks
2097	# TODO
2098
2099	# unload cf.pm "a bit"	2363	warn "unload cf.pm \"a bit\"";
2100	delete $INC{"cf.pm"};	2364	delete $INC{"cf.pm"};
2101		2365
2102	# don't, removes xs symbols, too,	2366	# don't, removes xs symbols, too,
2103	# and global variables created in xs	2367	# and global variables created in xs
2104	#Symbol::delete_package __PACKAGE__;	2368	#Symbol::delete_package __PACKAGE__;
2105		2369
2106	# reload cf.pm
2107	warn "reloading cf.pm";	2370	warn "reloading cf.pm";
2108	require cf;	2371	require cf;
2109	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2372	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2110		2373
2111	# load config and database again	2374	warn "load config and database again";
2112	cf::cfg_load;	2375	cf::cfg_load;
2113	cf::db_load;	2376	cf::db_load;
2114		2377
2115	# load extensions
2116	warn "load extensions";	2378	warn "load extensions";
2117	cf::load_extensions;	2379	cf::load_extensions;
2118		2380
2119	# reattach attachments to objects	2381	warn "reattach attachments to objects/players";
2120	warn "reattach";
2121	_global_reattach;	2382	_global_reattach;
		2383	warn "reattach attachments to maps";
		2384	reattach $_ for values %MAP;
2122	};	2385	};
2123		2386
2124	if ($@) {	2387	if ($@) {
2125	warn $@;	2388	warn $@;
2126	warn "error while reloading, exiting.";	2389	warn "error while reloading, exiting.";
2127	exit 1;	2390	exit 1;
2128	}	2391	}
2129		2392
2130	warn "reloaded successfully";	2393	warn "reloaded";
2131	};	2394	};
2132
2133	#############################################################################
2134
2135	unless ($LINK_MAP) {
2136	$LINK_MAP = cf::map::new;
2137
2138	$LINK_MAP->width (41);
2139	$LINK_MAP->height (41);
2140	$LINK_MAP->alloc;
2141	$LINK_MAP->path ("{link}");
2142	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2143	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2144
2145	# dirty hack because... archetypes are not yet loaded
2146	Event->timer (
2147	after => 2,
2148	cb => sub {
2149	$_[0]->w->cancel;
2150
2151	# provide some exits "home"
2152	my $exit = cf::object::new "exit";
2153
2154	$exit->slaying ($EMERGENCY_POSITION->[0]);
2155	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2156	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2157
2158	$LINK_MAP->insert ($exit->clone, 19, 19);
2159	$LINK_MAP->insert ($exit->clone, 19, 20);
2160	$LINK_MAP->insert ($exit->clone, 19, 21);
2161	$LINK_MAP->insert ($exit->clone, 20, 19);
2162	$LINK_MAP->insert ($exit->clone, 20, 21);
2163	$LINK_MAP->insert ($exit->clone, 21, 19);
2164	$LINK_MAP->insert ($exit->clone, 21, 20);
2165	$LINK_MAP->insert ($exit->clone, 21, 21);
2166
2167	$exit->destroy;
2168	});
2169
2170	$LINK_MAP->{deny_save} = 1;
2171	$LINK_MAP->{deny_reset} = 1;
2172
2173	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2174	}
2175
2176	register "<global>", __PACKAGE__;
2177		2395
2178	register_command "reload" => sub {	2396	register_command "reload" => sub {
2179	my ($who, $arg) = @_;	2397	my ($who, $arg) = @_;
2180		2398
2181	if ($who->flag (FLAG_WIZ)) {	2399	if ($who->flag (FLAG_WIZ)) {
…		…
2191	reentrant => 0,	2409	reentrant => 0,
2192	prio => 0,	2410	prio => 0,
2193	at => $NEXT_TICK \|\| $TICK,	2411	at => $NEXT_TICK \|\| $TICK,
2194	data => WF_AUTOCANCEL,	2412	data => WF_AUTOCANCEL,
2195	cb => sub {	2413	cb => sub {
		2414	$NOW = Event::time;
		2415
2196	cf::server_tick; # one server iteration	2416	cf::server_tick; # one server iteration
2197	$RUNTIME += $TICK;	2417	$RUNTIME += $TICK;
2198	$NEXT_TICK += $TICK;	2418	$NEXT_TICK += $TICK;
		2419
		2420	$WAIT_FOR_TICK->broadcast;
		2421	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2199		2422
2200	# if we are delayed by four ticks or more, skip them all	2423	# if we are delayed by four ticks or more, skip them all
2201	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2424	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2202		2425
2203	$TICK_WATCHER->at ($NEXT_TICK);	2426	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2205	},	2428	},
2206	);	2429	);
2207		2430
2208	IO::AIO::max_poll_time $TICK * 0.2;	2431	IO::AIO::max_poll_time $TICK * 0.2;
2209		2432
2210	Event->io (	2433	$AIO_POLL_WATCHER = Event->io (
2211	fd => IO::AIO::poll_fileno,	2434	fd => IO::AIO::poll_fileno,
2212	poll => 'r',	2435	poll => 'r',
2213	prio => 5,	2436	prio => 5,
2214	data => WF_AUTOCANCEL,	2437	data => WF_AUTOCANCEL,
2215	cb => \&IO::AIO::poll_cb,	2438	cb => \&IO::AIO::poll_cb,
2216	);	2439	);
2217		2440
2218	Event->timer (	2441	$WRITE_RUNTIME_WATCHER = Event->timer (
2219	data => WF_AUTOCANCEL,	2442	data => WF_AUTOCANCEL,
2220	after => 0,	2443	after => 0,
2221	interval => 10,	2444	interval => 10,
2222	cb => sub {	2445	cb => sub {
2223	(Coro::unblock_sub {	2446	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.134 by root, Thu Jan 4 17:28:49 2007 UTC vs. Revision 1.173 by root, Sun Jan 14 18:00:34 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.134 by root, Thu Jan 4 17:28:49 2007 UTC vs.
Revision 1.173 by root, Sun Jan 14 18:00:34 2007 UTC