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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.132 by root, Thu Jan 4 01:35:56 2007 UTC vs.
Revision 1.169 by root, Sun Jan 14 01:09:46 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
75	our $LINK_MAP;
76	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
77		87
78	#############################################################################	88	#############################################################################
79		89
80	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
105		115
106	=item %cf::CFG	116	=item %cf::CFG
107		117
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	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.
110		127
111	=back	128	=back
112		129
113	=cut	130	=cut
114		131
…		…
118	utf8::encode $msg;	135	utf8::encode $msg;
119		136
120	$msg .= "\n"	137	$msg .= "\n"
121	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
122		139
123	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
124	};	141	};
125	}	142	}
126		143
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		163
147	$Event::DIED = sub {	164	$Event::DIED = sub {
148	warn "error in event callback: @_";	165	warn "error in event callback: @_";
149	};	166	};
150		167
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
156		169
157	=over 4	170	=over 4
158		171
		172	=item dumpval $ref
		173
159	=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	}
160		194
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		196
163	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
164		198
…		…
180	sub to_json($) {	214	sub to_json($) {
181	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
182	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
183	}	217	}
184		218
185	=item my $guard = cf::guard { BLOCK }
186
187	Run the given callback when the guard object gets destroyed (useful for
188	coroutine cancellations).
189
190	You can call C<< ->cancel >> on the guard object to stop the block from
191	being executed.
192
193	=cut
194
195	sub guard(&) {
196	bless \(my $cb = $_[0]), cf::guard::;
197	}
198
199	sub cf::guard::cancel {
200	${$_[0]} = sub { };
201	}
202
203	sub cf::guard::DESTROY {
204	${$_[0]}->();
205	}
206
207	=item cf::lock_wait $string	219	=item cf::lock_wait $string
208		220
209	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
210		222
211	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
212		224
213	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
214	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,
215	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
216	returned.	228	returned.
217		229
218	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
219	uses map_find and load_map uses map_load).	231	uses map_find and cf::map::load uses map_load).
220		232
221	=cut	233	=cut
222		234
223	our %LOCK;	235	our %LOCK;
224		236
…		…
238	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
239	lock_wait $key;	251	lock_wait $key;
240		252
241	$LOCK{$key} = [];	253	$LOCK{$key} = [];
242		254
243	cf::guard {	255	Coro::guard {
244	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
245	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
246	}	258	}
247	}	259	}
248		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	$guard
		271	}
		272
249	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
250		274
251	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the	275	Currently the same as Coro::async_pool, meaning you cannot use
252	error instead of exiting the server in case of a problem.	276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
253		278
254	=cut	279	=cut
255		280
256	sub async(&) {	281	BEGIN { *async = \&Coro::async_pool }
257	my ($cb) = @_;
258
259	Coro::async {
260	eval { $cb->() };
261	warn $@ if $@;
262	}
263	}
264		282
265	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
266		284
267	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
268	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
…		…
282	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
283	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
284		302
285	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
286	# (but this is cancel-safe)	304	# (but this is cancel-safe)
287	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
288		306
289	my $busy = 1;	307	my $busy = 1;
290	my @res;	308	my @res;
291		309
292	(Coro::async {	310	(async {
293	@res = eval { $job->() };	311	@res = eval { $job->() };
294	warn $@ if $@;	312	warn $@ if $@;
295	undef $busy;	313	undef $busy;
296	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
297		315
298	while ($busy) {	316	while ($busy) {
299	Coro::cede_notself;	317	Coro::cede or Event::one_event;
300	Event::one_event unless Coro::nready;
301	}	318	}
302		319
303	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
304	} else {	321	} else {
305	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
306		323
307	$job->()	324	$job->()
308	}	325	}
309	}	326	}
310		327
311	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
312		329
313	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
314	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
315		332
316	=cut	333	=cut
317		334
318	sub coro(&) {	335	sub async_ext(&) {
319	my $cb = shift;	336	my $cb = shift;
320		337
321	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
322		339
323	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
324	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
325	});	342	});
326	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
351	}	368	}
352		369
353	=back	370	=back
354		371
355	=cut	372	=cut
356
357	#############################################################################
358
359	package cf::path;
360
361	sub new {
362	my ($class, $path, $base) = @_;
363
364	$path = $path->as_string if ref $path;
365
366	my $self = bless { }, $class;
367
368	# {... are special paths that are not touched
369	# ?xxx/... are special absolute paths
370	# ?random/... random maps
371	# /! non-realised random map exit
372	# /... normal maps
373	# ~/... per-player maps without a specific player (DO NOT USE)
374	# ~user/... per-player map of a specific user
375
376	if ($path =~ /^{/) {
377	# fine as it is
378	} elsif ($path =~ s{^\?random/}{}) {
379	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
380	$self->{random} = cf::from_json $data;
381	} else {
382	if ($path =~ s{^~([^/]+)?}{}) {
383	$self->{user_rel} = 1;
384
385	if (defined $1) {
386	$self->{user} = $1;
387	} elsif ($base =~ m{^~([^/]+)/}) {
388	$self->{user} = $1;
389	} else {
390	warn "cannot resolve user-relative path without user <$path,$base>\n";
391	}
392	} elsif ($path =~ /^\//) {
393	# already absolute
394	} else {
395	$base =~ s{[^/]+/?$}{};
396	return $class->new ("$base/$path");
397	}
398
399	for ($path) {
400	redo if s{/\.?/}{/};
401	redo if s{/[^/]+/\.\./}{/};
402	}
403	}
404
405	$self->{path} = $path;
406
407	$self
408	}
409
410	# the name / primary key / in-game path
411	sub as_string {
412	my ($self) = @_;
413
414	$self->{user_rel} ? "~$self->{user}$self->{path}"
415	: $self->{random} ? "?random/$self->{path}"
416	: $self->{path}
417	}
418
419	# the displayed name, this is a one way mapping
420	sub visible_name {
421	my ($self) = @_;
422
423	# if (my $rmp = $self->{random}) {
424	# # todo: be more intelligent about this
425	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
426	# } else {
427	$self->as_string
428	# }
429	}
430
431	# escape the /'s in the path
432	sub _escaped_path {
433	# ∕ is U+2215
434	(my $path = $_[0]{path}) =~ s/\//∕/g;
435	$path
436	}
437
438	# the original (read-only) location
439	sub load_path {
440	my ($self) = @_;
441
442	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
443	}
444
445	# the temporary/swap location
446	sub save_path {
447	my ($self) = @_;
448
449	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
450	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
451	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
452	}
453
454	# the unique path, might be eq to save_path
455	sub uniq_path {
456	my ($self) = @_;
457
458	$self->{user_rel} \|\| $self->{random}
459	? undef
460	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
461	}
462
463	# return random map parameters, or undef
464	sub random_map_params {
465	my ($self) = @_;
466
467	$self->{random}
468	}
469
470	# this is somewhat ugly, but style maps do need special treatment
471	sub is_style_map {
472	$_[0]{path} =~ m{^/styles/}
473	}
474
475	package cf;
476		373
477	#############################################################################	374	#############################################################################
478		375
479	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
480		377
…		…
786	# object support	683	# object support
787		684
788	sub reattach {	685	sub reattach {
789	# basically do the same as instantiate, without calling instantiate	686	# basically do the same as instantiate, without calling instantiate
790	my ($obj) = @_;	687	my ($obj) = @_;
		688
		689	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
791		690
792	my $registry = $obj->registry;	691	my $registry = $obj->registry;
793		692
794	@$registry = ();	693	@$registry = ();
795		694
…		…
927	=cut	826	=cut
928		827
929	sub register_extcmd {	828	sub register_extcmd {
930	my ($name, $cb) = @_;	829	my ($name, $cb) = @_;
931		830
932	my $caller = caller;
933	#warn "registering extcmd '$name' to '$caller'";
934
935	$EXTCMD{$name} = [$cb, $caller];	831	$EXTCMD{$name} = $cb;
936	}	832	}
937		833
938	cf::player->attach (	834	cf::player->attach (
939	on_command => sub {	835	on_command => sub {
940	my ($pl, $name, $params) = @_;	836	my ($pl, $name, $params) = @_;
…		…
953		849
954	my $msg = eval { from_json $buf };	850	my $msg = eval { from_json $buf };
955		851
956	if (ref $msg) {	852	if (ref $msg) {
957	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	853	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
958	if (my %reply = $cb->[0]->($pl, $msg)) {	854	if (my %reply = $cb->($pl, $msg)) {
959	$pl->ext_reply ($msg->{msgid}, %reply);	855	$pl->ext_reply ($msg->{msgid}, %reply);
960	}	856	}
961	}	857	}
962	} else {	858	} else {
963	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	859	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
965		861
966	cf::override;	862	cf::override;
967	},	863	},
968	);	864	);
969		865
970	sub register {
971	my ($base, $pkg) = @_;
972
973	#TODO
974	}
975
976	sub load_extension {	866	sub load_extension {
977	my ($path) = @_;	867	my ($path) = @_;
978		868
979	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	869	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
980	my $base = $1;	870	my $base = $1;
981	my $pkg = $1;	871	my $pkg = $1;
982	$pkg =~ s/[^[:word:]]/_/g;	872	$pkg =~ s/[^[:word:]]/_/g;
983	$pkg = "ext::$pkg";	873	$pkg = "ext::$pkg";
984		874
985	warn "loading '$path' into '$pkg'\n";	875	warn "... loading '$path' into '$pkg'\n";
986		876
987	open my $fh, "<:utf8", $path	877	open my $fh, "<:utf8", $path
988	or die "$path: $!";	878	or die "$path: $!";
989		879
990	my $source =	880	my $source =
991	"package $pkg; use strict; use utf8;\n"	881	"package $pkg; use strict; use utf8;\n"
992	. "#line 1 \"$path\"\n{\n"	882	. "#line 1 \"$path\"\n{\n"
993	. (do { local $/; <$fh> })	883	. (do { local $/; <$fh> })
994	. "\n};\n1";	884	. "\n};\n1";
995		885
996	eval $source	886	unless (eval $source) {
997	or die $@ ? "$path: $@\n"	887	my $msg = $@ ? "$path: $@\n"
998	: "extension disabled.\n";	888	: "extension disabled.\n";
999		889	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1000	push @exts, $pkg;	890	warn $@;
1001	$ext_pkg{$base} = $pkg;	891	warn "mandatory extension failed to load, exiting.\n";
1002		892	exit 1;
1003	# no strict 'refs';	893	}
1004	# @{"$pkg\::ISA"} = ext::;	894	die $@;
1005
1006	register $base, $pkg;
1007	}
1008
1009	sub unload_extension {
1010	my ($pkg) = @_;
1011
1012	warn "removing extension $pkg\n";
1013
1014	# remove hooks
1015	#TODO
1016	# for my $idx (0 .. $#PLUGIN_EVENT) {
1017	# delete $hook[$idx]{$pkg};
1018	# }	895	}
1019		896
1020	# remove commands	897	push @EXTS, $pkg;
1021	for my $name (keys %COMMAND) {
1022	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1023
1024	if (@cb) {
1025	$COMMAND{$name} = \@cb;
1026	} else {
1027	delete $COMMAND{$name};
1028	}
1029	}
1030
1031	# remove extcmds
1032	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1033	delete $EXTCMD{$name};
1034	}
1035
1036	if (my $cb = $pkg->can ("unload")) {
1037	eval {
1038	$cb->($pkg);
1039	1
1040	} or warn "$pkg unloaded, but with errors: $@";
1041	}
1042
1043	Symbol::delete_package $pkg;
1044	}	898	}
1045		899
1046	sub load_extensions {	900	sub load_extensions {
1047	for my $ext (<$LIBDIR/*.ext>) {	901	for my $ext (<$LIBDIR/*.ext>) {
1048	next unless -r $ext;	902	next unless -r $ext;
…		…
1052	} or warn "$ext not loaded: $@";	906	} or warn "$ext not loaded: $@";
1053	}	907	}
1054	}	908	}
1055		909
1056	#############################################################################	910	#############################################################################
1057	# load/save/clean perl data associated with a map
1058
1059	*cf::mapsupport::on_clean = sub {
1060	my ($map) = @_;
1061
1062	my $path = $map->tmpname;
1063	defined $path or return;
1064
1065	unlink "$path.pst";
1066	};
1067
1068	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1069
1070	#############################################################################
1071	# load/save perl data associated with player->ob objects
1072
1073	sub all_objects(@) {
1074	@_, map all_objects ($_->inv), @_
1075	}
1076
1077	# TODO: compatibility cruft, remove when no longer needed
1078	cf::player->attach (
1079	on_load => sub {
1080	my ($pl, $path) = @_;
1081
1082	for my $o (all_objects $pl->ob) {
1083	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1084	$o->set_ob_key_value ("_perl_data");
1085
1086	%$o = %{ Storable::thaw pack "H*", $value };
1087	}
1088	}
1089	},
1090	);
1091
1092	#############################################################################
1093		911
1094	=head2 CORE EXTENSIONS	912	=head2 CORE EXTENSIONS
1095		913
1096	Functions and methods that extend core crossfire objects.	914	Functions and methods that extend core crossfire objects.
1097		915
		916	=cut
		917
		918	package cf::player;
		919
		920	use Coro::AIO;
		921
1098	=head3 cf::player	922	=head3 cf::player
1099		923
1100	=over 4	924	=over 4
1101		925
1102	=item cf::player::exists $login	926	=item cf::player::find $login
1103		927
1104	Returns true when the given account exists.	928	Returns the given player object, loading it if necessary (might block).
1105		929
1106	=cut	930	=cut
1107		931
1108	sub cf::player::exists($) {	932	sub playerdir($) {
1109	cf::player::find $_[0]	933	cf::localdir
1110	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	934	. "/"
		935	. cf::playerdir
		936	. "/"
		937	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		938	}
		939
		940	sub path($) {
		941	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		942
		943	(playerdir $login) . "/$login.pl"
		944	}
		945
		946	sub find_active($) {
		947	$cf::PLAYER{$_[0]}
		948	and $cf::PLAYER{$_[0]}->active
		949	and $cf::PLAYER{$_[0]}
		950	}
		951
		952	sub exists($) {
		953	my ($login) = @_;
		954
		955	$cf::PLAYER{$login}
		956	or cf::sync_job { !aio_stat $login }
		957	}
		958
		959	sub find($) {
		960	return $cf::PLAYER{$_[0]} \|\| do {
		961	my $login = $_[0];
		962
		963	my $guard = cf::lock_acquire "user_find:$login";
		964
		965	$cf::PLAYER{$_[0]} \|\| do {
		966	my $pl = load_pl path $login
		967	or return;
		968	$cf::PLAYER{$login} = $pl
		969	}
		970	}
		971	}
		972
		973	sub save($) {
		974	my ($pl) = @_;
		975
		976	return if $pl->{deny_save};
		977
		978	my $path = path $pl;
		979	my $guard = cf::lock_acquire "user_save:$path";
		980
		981	return if $pl->{deny_save};
		982
		983	aio_mkdir playerdir $pl, 0770;
		984	$pl->{last_save} = $cf::RUNTIME;
		985
		986	$pl->save_pl ($path);
		987	Coro::cede;
		988	}
		989
		990	sub new($) {
		991	my ($login) = @_;
		992
		993	my $self = create;
		994
		995	$self->ob->name ($login);
		996	$self->{deny_save} = 1;
		997
		998	$cf::PLAYER{$login} = $self;
		999
		1000	$self
		1001	}
		1002
		1003	=item $pl->quit_character
		1004
		1005	Nukes the player without looking back. If logged in, the connection will
		1006	be destroyed. May block for a long time.
		1007
		1008	=cut
		1009
		1010	sub quit_character {
		1011	my ($pl) = @_;
		1012
		1013	$pl->{deny_save} = 1;
		1014	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1015
		1016	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1017	$pl->deactivate;
		1018	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1019	$pl->ns->destroy if $pl->ns;
		1020
		1021	my $path = playerdir $pl;
		1022	my $temp = "$path~$cf::RUNTIME~deleting~";
		1023	aio_rename $path, $temp;
		1024	delete $cf::PLAYER{$pl->ob->name};
		1025	$pl->destroy;
		1026	IO::AIO::aio_rmtree $temp;
		1027	}
		1028
		1029	=item cf::player::list_logins
		1030
		1031	Returns am arrayref of all valid playernames in the system, can take a
		1032	while and may block, so not sync_job-capable, ever.
		1033
		1034	=cut
		1035
		1036	sub list_logins {
		1037	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1038	or return [];
		1039
		1040	my @logins;
		1041
		1042	for my $login (@$dirs) {
		1043	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1044	aio_read $fh, 0, 512, my $buf, 0 or next;
		1045	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1046
		1047	utf8::decode $login;
		1048	push @logins, $login;
		1049	}
		1050
		1051	\@logins
		1052	}
		1053
		1054	=item $player->maps
		1055
		1056	Returns an arrayref of map paths that are private for this
		1057	player. May block.
		1058
		1059	=cut
		1060
		1061	sub maps($) {
		1062	my ($pl) = @_;
		1063
		1064	my $files = aio_readdir playerdir $pl
		1065	or return;
		1066
		1067	my @paths;
		1068
		1069	for (@$files) {
		1070	utf8::decode $_;
		1071	next if /\.(?:pl\|pst)$/;
		1072	next unless /^$PATH_SEP/o;
		1073
		1074	s/\.map$//;
		1075	push @paths, "~" . $pl->ob->name . "/" . $_;
		1076	}
		1077
		1078	\@paths
1111	}	1079	}
1112		1080
1113	=item $player->ext_reply ($msgid, $msgtype, %msg)	1081	=item $player->ext_reply ($msgid, $msgtype, %msg)
1114		1082
1115	Sends an ext reply to the player.	1083	Sends an ext reply to the player.
1116		1084
1117	=cut	1085	=cut
1118		1086
1119	sub cf::player::ext_reply($$$%) {	1087	sub ext_reply($$$%) {
1120	my ($self, $id, %msg) = @_;	1088	my ($self, $id, %msg) = @_;
1121		1089
1122	$msg{msgid} = $id;	1090	$msg{msgid} = $id;
1123		1091
1124	$self->send ("ext " . to_json \%msg);	1092	$self->send ("ext " . cf::to_json \%msg);
1125	}	1093	}
		1094
		1095	package cf;
1126		1096
1127	=back	1097	=back
1128		1098
1129		1099
1130	=head3 cf::map	1100	=head3 cf::map
…		…
1136	package cf::map;	1106	package cf::map;
1137		1107
1138	use Fcntl;	1108	use Fcntl;
1139	use Coro::AIO;	1109	use Coro::AIO;
1140		1110
		1111	use overload
		1112	'""' => \&as_string;
		1113
1141	our $MAX_RESET = 7200;	1114	our $MAX_RESET = 3600;
1142	our $DEFAULT_RESET = 3600;	1115	our $DEFAULT_RESET = 3000;
1143		1116
1144	sub generate_random_map {	1117	sub generate_random_map {
1145	my ($path, $rmp) = @_;	1118	my ($self, $rmp) = @_;
1146		1119
1147	# mit "rum" bekleckern, nicht	1120	# mit "rum" bekleckern, nicht
1148	cf::map::_create_random_map	1121	$self->_create_random_map (
1149	$path,
1150	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1122	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1151	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1123	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1152	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1124	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1153	$rmp->{exit_on_final_map},	1125	$rmp->{exit_on_final_map},
1154	$rmp->{xsize}, $rmp->{ysize},	1126	$rmp->{xsize}, $rmp->{ysize},
1155	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1127	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1156	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1128	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1157	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1129	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1158	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1130	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1159	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1131	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1160	(cf::region::find $rmp->{region})	1132	(cf::region::find $rmp->{region}), $rmp->{custom}
		1133	)
		1134	}
		1135
		1136	sub register {
		1137	my (undef, $regex) = @_;
		1138	my $pkg = caller;
		1139
		1140	no strict;
		1141	push @{"$pkg\::ISA"}, __PACKAGE__;
		1142
		1143	$EXT_MAP{$pkg} = qr<$regex>;
		1144	}
		1145
		1146	# also paths starting with '/'
		1147	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1148
		1149	sub normalise {
		1150	my ($path, $base) = @_;
		1151
		1152	# map plan:
		1153	#
		1154	# /! non-realised random map exit (special hack!)
		1155	# {... are special paths that are not being touched
		1156	# ?xxx/... are special absolute paths
		1157	# ?random/... random maps
		1158	# /... normal maps
		1159	# ~user/... per-player map of a specific user
		1160
		1161	$path =~ s/$PATH_SEP/\//go;
		1162
		1163	# treat it as relative path if it starts with
		1164	# something that looks reasonable
		1165	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1166	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1167
		1168	$base =~ s{[^/]+/?$}{};
		1169	$path = "$base/$path";
		1170	}
		1171
		1172	for ($path) {
		1173	redo if s{//}{/};
		1174	redo if s{/\.?/}{/};
		1175	redo if s{/[^/]+/\.\./}{/};
		1176	}
		1177
		1178	$path
		1179	}
		1180
		1181	sub new_from_path {
		1182	my (undef, $path, $base) = @_;
		1183
		1184	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1185
		1186	$path = normalise $path, $base;
		1187
		1188	for my $pkg (keys %EXT_MAP) {
		1189	if ($path =~ $EXT_MAP{$pkg}) {
		1190	my $self = bless cf::map::new, $pkg;
		1191	$self->{path} = $path; $self->path ($path);
		1192	$self->init; # pass $1 etc.
		1193	return $self;
		1194	}
		1195	}
		1196
		1197	Carp::carp "unable to resolve path '$path'.";
		1198	()
		1199	}
		1200
		1201	sub init {
		1202	my ($self) = @_;
		1203
		1204	$self
		1205	}
		1206
		1207	sub as_string {
		1208	my ($self) = @_;
		1209
		1210	"$self->{path}"
		1211	}
		1212
		1213	# the displayed name, this is a one way mapping
		1214	sub visible_name {
		1215	&as_string
		1216	}
		1217
		1218	# the original (read-only) location
		1219	sub load_path {
		1220	my ($self) = @_;
		1221
		1222	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1223	}
		1224
		1225	# the temporary/swap location
		1226	sub save_path {
		1227	my ($self) = @_;
		1228
		1229	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1230	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1231	}
		1232
		1233	# the unique path, undef == no special unique path
		1234	sub uniq_path {
		1235	my ($self) = @_;
		1236
		1237	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1238	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1161	}	1239	}
1162		1240
1163	# and all this just because we cannot iterate over	1241	# and all this just because we cannot iterate over
1164	# all maps in C++...	1242	# all maps in C++...
1165	sub change_all_map_light {	1243	sub change_all_map_light {
…		…
1167		1245
1168	$_->change_map_light ($change)	1246	$_->change_map_light ($change)
1169	for grep $_->outdoor, values %cf::MAP;	1247	for grep $_->outdoor, values %cf::MAP;
1170	}	1248	}
1171		1249
		1250	sub unlink_save {
		1251	my ($self) = @_;
		1252
		1253	utf8::encode (my $save = $self->save_path);
		1254	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1255	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1256	}
		1257
1172	sub try_load_header($) {	1258	sub load_header_from($) {
1173	my ($path) = @_;	1259	my ($self, $path) = @_;
1174		1260
1175	utf8::encode $path;	1261	utf8::encode $path;
1176	aio_open $path, O_RDONLY, 0	1262	aio_open $path, O_RDONLY, 0
1177	or return;	1263	or return;
1178		1264
1179	my $map = cf::map::new	1265	$self->_load_header ($path)
1180	or return;	1266	or return;
1181		1267
1182	$map->load_header ($path)	1268	$self->{load_path} = $path;
		1269
		1270	1
		1271	}
		1272
		1273	sub load_orig {
		1274	my ($self) = @_;
		1275
		1276	$self->load_header_from ($self->load_path)
		1277	}
		1278
		1279	sub load_temp {
		1280	my ($self) = @_;
		1281
		1282	$self->load_header_from ($self->save_path)
		1283	}
		1284
		1285	sub load_header {
		1286	my ($self) = @_;
		1287
		1288	if ($self->load_temp) {
		1289	$self->last_access ((delete $self->{last_access})
		1290	\|\| $cf::RUNTIME); #d#
		1291	# safety
		1292	$self->{instantiate_time} = $cf::RUNTIME
		1293	if $self->{instantiate_time} > $cf::RUNTIME;
		1294	} else {
		1295	$self->load_orig
1183	or return;	1296	or return;
1184		1297
1185	$map->{load_path} = $path;	1298	$self->{load_original} = 1;
		1299	$self->{instantiate_time} = $cf::RUNTIME;
		1300	$self->last_access ($cf::RUNTIME);
		1301	$self->instantiate;
		1302	}
1186		1303
1187	$map	1304	1
1188	}	1305	}
1189		1306
1190	sub find_map;	1307	sub find;
1191	sub find_map {	1308	sub find {
1192	my ($path, $origin) = @_;	1309	my ($path, $origin) = @_;
1193		1310
1194	#warn "find_map<$path,$origin>\n";#d#
1195
1196	$path = new cf::path $path, $origin && $origin->path;	1311	$path = normalise $path, $origin && $origin->path;
1197	my $key = $path->as_string;
1198		1312
1199	cf::lock_wait "map_find:$key";	1313	cf::lock_wait "map_find:$path";
1200		1314
1201	$cf::MAP{$key} \|\| do {	1315	$cf::MAP{$path} \|\| do {
1202	my $guard = cf::lock_acquire "map_find:$key";	1316	my $guard = cf::lock_acquire "map_find:$path";
1203		1317	my $map = new_from_path cf::map $path
1204	# do it the slow way
1205	my $map = try_load_header $path->save_path;
1206
1207	if ($map) {
1208	$map->last_access ((delete $map->{last_access})
1209	\|\| $cf::RUNTIME); #d#
1210	# safety
1211	$map->{instantiate_time} = $cf::RUNTIME
1212	if $map->{instantiate_time} > $cf::RUNTIME;
1213	} else {
1214	if (my $rmp = $path->random_map_params) {
1215	$map = generate_random_map $key, $rmp;
1216	} else {
1217	$map = try_load_header $path->load_path;
1218	}
1219
1220	$map or return;	1318	or return;
1221		1319
1222	$map->{load_original} = 1;
1223	$map->{instantiate_time} = $cf::RUNTIME;
1224	$map->last_access ($cf::RUNTIME);
1225	$map->instantiate;
1226
1227	# per-player maps become, after loading, normal maps
1228	$map->per_player (0) if $path->{user_rel};
1229	}
1230
1231	$map->path ($key);
1232	$map->{path} = $path;
1233	$map->{last_save} = $cf::RUNTIME;	1320	$map->{last_save} = $cf::RUNTIME;
		1321
		1322	$map->load_header
		1323	or return;
1234		1324
1235	if ($map->should_reset) {	1325	if ($map->should_reset) {
1236	$map->reset;	1326	$map->reset;
1237	undef $guard;	1327	undef $guard;
1238	$map = find_map $path	1328	$map = find $path
1239	or return;	1329	or return;
1240	}	1330	}
1241		1331
1242	$cf::MAP{$key} = $map	1332	$cf::MAP{$path} = $map
1243	}	1333	}
1244	}	1334	}
1245		1335
1246	sub load {	1336	sub load {
1247	my ($self) = @_;	1337	my ($self) = @_;
1248		1338
1249	my $path = $self->{path};	1339	my $path = $self->{path};
1250	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1340	my $guard = cf::lock_acquire "map_load:$path";
1251		1341
1252	return if $self->in_memory != cf::MAP_SWAPPED;	1342	return if $self->in_memory != cf::MAP_SWAPPED;
1253		1343
1254	$self->in_memory (cf::MAP_LOADING);	1344	$self->in_memory (cf::MAP_LOADING);
1255		1345
1256	$self->alloc;	1346	$self->alloc;
1257	$self->load_objects ($self->{load_path}, 1)	1347	$self->_load_objects ($self->{load_path}, 1)
1258	or return;	1348	or return;
1259		1349
1260	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1350	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1261	if delete $self->{load_original};	1351	if delete $self->{load_original};
1262		1352
1263	if (my $uniq = $path->uniq_path) {	1353	if (my $uniq = $self->uniq_path) {
1264	utf8::encode $uniq;	1354	utf8::encode $uniq;
1265	if (aio_open $uniq, O_RDONLY, 0) {	1355	if (aio_open $uniq, O_RDONLY, 0) {
1266	$self->clear_unique_items;	1356	$self->clear_unique_items;
1267	$self->load_objects ($uniq, 0);	1357	$self->_load_objects ($uniq, 0);
1268	}	1358	}
1269	}	1359	}
		1360
		1361	Coro::cede;
1270		1362
1271	# now do the right thing for maps	1363	# now do the right thing for maps
1272	$self->link_multipart_objects;	1364	$self->link_multipart_objects;
1273		1365
1274	if ($self->{path}->is_style_map) {	1366	unless ($self->{deny_activate}) {
1275	$self->{deny_save} = 1;	1367	$self->decay_objects;
1276	$self->{deny_reset} = 1;
1277	} else {
1278	$self->fix_auto_apply;	1368	$self->fix_auto_apply;
1279	$self->decay_objects;
1280	$self->update_buttons;	1369	$self->update_buttons;
		1370	Coro::cede;
1281	$self->set_darkness_map;	1371	$self->set_darkness_map;
1282	$self->difficulty ($self->estimate_difficulty)	1372	$self->difficulty ($self->estimate_difficulty)
1283	unless $self->difficulty;	1373	unless $self->difficulty;
		1374	Coro::cede;
1284	$self->activate;	1375	$self->activate;
1285	}	1376	}
1286		1377
1287	$self->in_memory (cf::MAP_IN_MEMORY);	1378	$self->in_memory (cf::MAP_IN_MEMORY);
1288	}	1379	}
1289		1380
1290	sub load_map_sync {	1381	sub customise_for {
		1382	my ($self, $ob) = @_;
		1383
		1384	return find "~" . $ob->name . "/" . $self->{path}
		1385	if $self->per_player;
		1386
		1387	$self
		1388	}
		1389
		1390	# find and load all maps in the 3x3 area around a map
		1391	sub load_diag {
		1392	my ($map) = @_;
		1393
		1394	my @diag; # diagonal neighbours
		1395
		1396	for (0 .. 3) {
		1397	my $neigh = $map->tile_path ($_)
		1398	or next;
		1399	$neigh = find $neigh, $map
		1400	or next;
		1401	$neigh->load;
		1402
		1403	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1404	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1405	}
		1406
		1407	for (@diag) {
		1408	my $neigh = find @$_
		1409	or next;
		1410	$neigh->load;
		1411	}
		1412	}
		1413
		1414	sub find_sync {
1291	my ($path, $origin) = @_;	1415	my ($path, $origin) = @_;
1292		1416
1293	#warn "load_map_sync<$path, $origin>\n";#d#	1417	cf::sync_job { find $path, $origin }
		1418	}
1294		1419
1295	cf::sync_job {	1420	sub do_load_sync {
1296	my $map = cf::map::find_map $path, $origin	1421	my ($map) = @_;
		1422
		1423	cf::sync_job { $map->load };
		1424	}
		1425
		1426	our %MAP_PREFETCH;
		1427	our $MAP_PREFETCHER = Coro::async {
		1428	while () {
		1429	for my $path (keys %MAP_PREFETCH) {
		1430	my $map = find $path
1297	or return;	1431	or next;
1298	$map->load;	1432	$map->load;
1299	$map	1433
		1434	delete $MAP_PREFETCH{$path};
		1435	}
		1436	Coro::schedule;
1300	}	1437	}
		1438	};
		1439
		1440	sub find_async {
		1441	my ($path, $origin) = @_;
		1442
		1443	$path = normalise $path, $origin && $origin->{path};
		1444
		1445	if (my $map = $cf::MAP{$path}) {
		1446	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1447	}
		1448
		1449	$MAP_PREFETCH{$path} = 0;
		1450	$MAP_PREFETCHER->ready;
		1451
		1452	()
1301	}	1453	}
1302		1454
1303	sub save {	1455	sub save {
1304	my ($self) = @_;	1456	my ($self) = @_;
1305		1457
		1458	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1459
1306	$self->{last_save} = $cf::RUNTIME;	1460	$self->{last_save} = $cf::RUNTIME;
1307		1461
1308	return unless $self->dirty;	1462	return unless $self->dirty;
1309		1463
1310	my $save = $self->{path}->save_path; utf8::encode $save;	1464	my $save = $self->save_path; utf8::encode $save;
1311	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1465	my $uniq = $self->uniq_path; utf8::encode $uniq;
1312		1466
1313	$self->{load_path} = $save;	1467	$self->{load_path} = $save;
1314		1468
1315	return if $self->{deny_save};	1469	return if $self->{deny_save};
1316		1470
1317	local $self->{last_access} = $self->last_access;#d#	1471	local $self->{last_access} = $self->last_access;#d#
1318		1472
		1473	cf::async {
		1474	$_->contr->save for $self->players;
		1475	};
		1476
1319	if ($uniq) {	1477	if ($uniq) {
1320	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1478	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1321	$self->save_objects ($uniq, cf::IO_UNIQUES);	1479	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1322	} else {	1480	} else {
1323	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1481	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1324	}	1482	}
1325	}	1483	}
1326		1484
1327	sub swap_out {	1485	sub swap_out {
1328	my ($self) = @_;	1486	my ($self) = @_;
1329		1487
1330	# save first because save cedes	1488	# save first because save cedes
1331	$self->save;	1489	$self->save;
		1490
		1491	my $lock = cf::lock_acquire "map_data:" . $self->path;
1332		1492
1333	return if $self->players;	1493	return if $self->players;
1334	return if $self->in_memory != cf::MAP_IN_MEMORY;	1494	return if $self->in_memory != cf::MAP_IN_MEMORY;
1335	return if $self->{deny_save};	1495	return if $self->{deny_save};
1336		1496
…		…
1340		1500
1341	sub reset_at {	1501	sub reset_at {
1342	my ($self) = @_;	1502	my ($self) = @_;
1343		1503
1344	# TODO: safety, remove and allow resettable per-player maps	1504	# TODO: safety, remove and allow resettable per-player maps
1345	return 1e99 if $self->{path}{user_rel};	1505	return 1e99 if $self->isa ("ext::map_per_player");#d#
1346	return 1e99 if $self->{deny_reset};	1506	return 1e99 if $self->{deny_reset};
1347		1507
1348	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1508	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1349	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1509	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1350		1510
…		…
1355	my ($self) = @_;	1515	my ($self) = @_;
1356		1516
1357	$self->reset_at <= $cf::RUNTIME	1517	$self->reset_at <= $cf::RUNTIME
1358	}	1518	}
1359		1519
1360	sub unlink_save {
1361	my ($self) = @_;
1362
1363	utf8::encode (my $save = $self->{path}->save_path);
1364	aioreq_pri 3; IO::AIO::aio_unlink $save;
1365	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1366	}
1367
1368	sub rename {	1520	sub rename {
1369	my ($self, $new_path) = @_;	1521	my ($self, $new_path) = @_;
1370		1522
		1523	normalise $new_path;
		1524
1371	$self->unlink_save;	1525	$self->unlink_save;
1372		1526
1373	delete $cf::MAP{$self->path};	1527	delete $cf::MAP{$self->path};
1374	$self->{path} = new cf::path $new_path;	1528	$self->{path} = $new_path; $self->path ($self->{path});
1375	$self->path ($self->{path}->as_string);
1376	$cf::MAP{$self->path} = $self;	1529	$cf::MAP{$self->path} = $self;
1377		1530
1378	$self->save;	1531	$self->save;
1379	}	1532	}
1380		1533
1381	sub reset {	1534	sub reset {
1382	my ($self) = @_;	1535	my ($self) = @_;
1383		1536
		1537	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1538
1384	return if $self->players;	1539	return if $self->players;
1385	return if $self->{path}{user_rel};#d#	1540	return if $self->isa ("ext::map_per_player");#d#
1386		1541
1387	warn "resetting map ", $self->path;#d#	1542	warn "resetting map ", $self->path;#d#
1388		1543
1389	delete $cf::MAP{$self->path};	1544	delete $cf::MAP{$self->path};
		1545
		1546	$self->in_memory (cf::MAP_SWAPPED);
		1547	$self->clear;
1390		1548
1391	$_->clear_links_to ($self) for values %cf::MAP;	1549	$_->clear_links_to ($self) for values %cf::MAP;
1392		1550
1393	$self->unlink_save;	1551	$self->unlink_save;
1394	$self->destroy;	1552	$self->destroy;
…		…
1403	$self->reset_timeout (1);	1561	$self->reset_timeout (1);
1404	$self->rename ("{nuke}/" . ($nuke_counter++));	1562	$self->rename ("{nuke}/" . ($nuke_counter++));
1405	$self->reset; # polite request, might not happen	1563	$self->reset; # polite request, might not happen
1406	}	1564	}
1407		1565
1408	sub customise_for {	1566	=item cf::map::unique_maps
1409	my ($map, $ob) = @_;
1410		1567
1411	if ($map->per_player) {	1568	Returns an arrayref of paths of all shared maps that have
1412	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1569	instantiated unique items. May block.
1413	}
1414		1570
1415	$map	1571	=cut
1416	}
1417		1572
1418	sub emergency_save {	1573	sub unique_maps() {
1419	local $cf::FREEZE = 1;	1574	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1575	or return;
1420		1576
1421	warn "enter emergency map save\n";	1577	my @paths;
1422		1578
1423	cf::sync_job {	1579	for (@$files) {
1424	warn "begin emergency map save\n";	1580	utf8::decode $_;
1425	$_->save for values %cf::MAP;	1581	next if /\.pst$/;
		1582	next unless /^$PATH_SEP/o;
		1583
		1584	s/\.map$//;
		1585	push @paths, $_;
1426	};	1586	}
1427		1587
1428	warn "end emergency map save\n";	1588	\@paths
1429	}	1589	}
1430		1590
1431	package cf;	1591	package cf;
1432		1592
1433	=back	1593	=back
1434		1594
		1595	=head3 cf::object
		1596
		1597	=cut
		1598
		1599	package cf::object;
		1600
		1601	=over 4
		1602
		1603	=item $ob->inv_recursive
		1604
		1605	Returns the inventory of the object _and_ their inventories, recursively.
		1606
		1607	=cut
		1608
		1609	sub inv_recursive_;
		1610	sub inv_recursive_ {
		1611	map { $_, inv_recursive_ $_->inv } @_
		1612	}
		1613
		1614	sub inv_recursive {
		1615	inv_recursive_ inv $_[0]
		1616	}
		1617
		1618	package cf;
		1619
		1620	=back
1435		1621
1436	=head3 cf::object::player	1622	=head3 cf::object::player
1437		1623
1438	=over 4	1624	=over 4
1439		1625
…		…
1479		1665
1480	=item $player_object->enter_link	1666	=item $player_object->enter_link
1481		1667
1482	Freezes the player and moves him/her to a special map (C<{link}>).	1668	Freezes the player and moves him/her to a special map (C<{link}>).
1483		1669
1484	The player should be reaosnably safe there for short amounts of time. You	1670	The player should be reasonably safe there for short amounts of time. You
1485	I<MUST> call C<leave_link> as soon as possible, though.	1671	I<MUST> call C<leave_link> as soon as possible, though.
1486		1672
		1673	Will never block.
		1674
1487	=item $player_object->leave_link ($map, $x, $y)	1675	=item $player_object->leave_link ($map, $x, $y)
1488		1676
1489	Moves the player out of the specila link map onto the given map. If the	1677	Moves the player out of the special C<{link}> map onto the specified
1490	map is not valid (or omitted), the player will be moved back to the	1678	map. If the map is not valid (or omitted), the player will be moved back
1491	location he/she was before the call to C<enter_link>, or, if that fails,	1679	to the location he/she was before the call to C<enter_link>, or, if that
1492	to the emergency map position.	1680	fails, to the emergency map position.
1493		1681
1494	Might block.	1682	Might block.
1495		1683
1496	=cut	1684	=cut
		1685
		1686	sub link_map {
		1687	unless ($LINK_MAP) {
		1688	$LINK_MAP = cf::map::find "{link}"
		1689	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1690	$LINK_MAP->load;
		1691	}
		1692
		1693	$LINK_MAP
		1694	}
1497		1695
1498	sub cf::object::player::enter_link {	1696	sub cf::object::player::enter_link {
1499	my ($self) = @_;	1697	my ($self) = @_;
1500		1698
1501	$self->deactivate_recursive;	1699	$self->deactivate_recursive;
1502		1700
1503	return if $self->map == $LINK_MAP;	1701	return if UNIVERSAL::isa $self->map, "ext::map_link";
1504		1702
1505	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1703	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1506	if $self->map;	1704	if $self->map;
1507		1705
1508	$self->enter_map ($LINK_MAP, 20, 20);	1706	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1509	}	1707	}
1510		1708
1511	sub cf::object::player::leave_link {	1709	sub cf::object::player::leave_link {
1512	my ($self, $map, $x, $y) = @_;	1710	my ($self, $map, $x, $y) = @_;
1513		1711
1514	my $link_pos = delete $self->{_link_pos};	1712	my $link_pos = delete $self->{_link_pos};
1515		1713
1516	unless ($map) {	1714	unless ($map) {
1517	# restore original map position	1715	# restore original map position
1518	($map, $x, $y) = @{ $link_pos \|\| [] };	1716	($map, $x, $y) = @{ $link_pos \|\| [] };
1519	$map = cf::map::find_map $map;	1717	$map = cf::map::find $map;
1520		1718
1521	unless ($map) {	1719	unless ($map) {
1522	($map, $x, $y) = @$EMERGENCY_POSITION;	1720	($map, $x, $y) = @$EMERGENCY_POSITION;
1523	$map = cf::map::find_map $map	1721	$map = cf::map::find $map
1524	or die "FATAL: cannot load emergency map\n";	1722	or die "FATAL: cannot load emergency map\n";
1525	}	1723	}
1526	}	1724	}
1527		1725
1528	($x, $y) = (-1, -1)	1726	($x, $y) = (-1, -1)
…		…
1531	# use -1 or undef as default coordinates, not 0, 0	1729	# use -1 or undef as default coordinates, not 0, 0
1532	($x, $y) = ($map->enter_x, $map->enter_y)	1730	($x, $y) = ($map->enter_x, $map->enter_y)
1533	if $x <=0 && $y <= 0;	1731	if $x <=0 && $y <= 0;
1534		1732
1535	$map->load;	1733	$map->load;
		1734	$map->load_diag;
1536		1735
		1736	return unless $self->contr->active;
1537	$self->activate_recursive;	1737	$self->activate_recursive;
1538	$self->enter_map ($map, $x, $y);	1738	$self->enter_map ($map, $x, $y);
1539	}	1739	}
1540		1740
1541	cf::player->attach (	1741	cf::player->attach (
…		…
1554		1754
1555	# try to abort aborted map switching on player login :)	1755	# try to abort aborted map switching on player login :)
1556	# should happen only on crashes	1756	# should happen only on crashes
1557	if ($pl->ob->{_link_pos}) {	1757	if ($pl->ob->{_link_pos}) {
1558	$pl->ob->enter_link;	1758	$pl->ob->enter_link;
1559	cf::async {	1759	(async {
1560	# we need this sleep as the login has a concurrent enter_exit running	1760	# we need this sleep as the login has a concurrent enter_exit running
1561	# and this sleep increases chances of the player not ending up in scorn	1761	# and this sleep increases chances of the player not ending up in scorn
		1762	$pl->ob->reply (undef,
		1763	"There was an internal problem at your last logout, "
		1764	. "the server will try to bring you to your intended destination in a second.",
		1765	cf::NDI_RED);
1562	Coro::Timer::sleep 1;	1766	Coro::Timer::sleep 1;
1563	$pl->ob->leave_link;	1767	$pl->ob->leave_link;
1564	};	1768	})->prio (2);
1565	}	1769	}
1566	},	1770	},
1567	);	1771	);
1568		1772
1569	=item $player_object->goto_map ($path, $x, $y)	1773	=item $player_object->goto ($path, $x, $y)
1570		1774
1571	=cut	1775	=cut
1572		1776
1573	sub cf::object::player::goto_map {	1777	sub cf::object::player::goto {
1574	my ($self, $path, $x, $y) = @_;	1778	my ($self, $path, $x, $y) = @_;
1575		1779
1576	$self->enter_link;	1780	$self->enter_link;
1577		1781
1578	(cf::async {	1782	(async {
1579	$path = new cf::path $path;
1580
1581	my $map = cf::map::find_map $path->as_string;	1783	my $map = cf::map::find $path;
1582	$map = $map->customise_for ($self) if $map;	1784	$map = $map->customise_for ($self) if $map;
1583		1785
1584	# warn "entering ", $map->path, " at ($x, $y)\n"	1786	# warn "entering ", $map->path, " at ($x, $y)\n"
1585	# if $map;	1787	# if $map;
1586		1788
1587	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1789	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1588		1790
1589	$self->leave_link ($map, $x, $y);	1791	$self->leave_link ($map, $x, $y);
1590	})->prio (1);	1792	})->prio (1);
1591	}	1793	}
1592		1794
…		…
1645		1847
1646	return unless $self->type == cf::PLAYER;	1848	return unless $self->type == cf::PLAYER;
1647		1849
1648	$self->enter_link;	1850	$self->enter_link;
1649		1851
1650	(cf::async {	1852	(async {
		1853	$self->deactivate_recursive; # just to be sure
1651	unless (eval {	1854	unless (eval {
1652	prepare_random_map $exit	1855	prepare_random_map $exit
1653	if $exit->slaying eq "/!";	1856	if $exit->slaying eq "/!";
1654		1857
1655	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1858	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1656	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1859	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1657		1860
1658	1;	1861	1;
1659	}) {	1862	}) {
1660	$self->message ("Something went wrong deep within the crossfire server. "	1863	$self->message ("Something went wrong deep within the crossfire server. "
1661	. "I'll try to bring you back to the map you were before. "	1864	. "I'll try to bring you back to the map you were before. "
1662	. "Please report this to the dungeon master",	1865	. "Please report this to the dungeon master!",
1663	cf::NDI_UNIQUE \| cf::NDI_RED);	1866	cf::NDI_UNIQUE \| cf::NDI_RED);
1664		1867
1665	warn "ERROR in enter_exit: $@";	1868	warn "ERROR in enter_exit: $@";
1666	$self->leave_link;	1869	$self->leave_link;
1667	}	1870	}
…		…
1735	}	1938	}
1736	}	1939	}
1737	},	1940	},
1738	);	1941	);
1739		1942
1740	=item $client->coro (\&cb)	1943	=item $client->async (\&cb)
1741		1944
1742	Create a new coroutine, running the specified callback. The coroutine will	1945	Create a new coroutine, running the specified callback. The coroutine will
1743	be automatically cancelled when the client gets destroyed (e.g. on logout,	1946	be automatically cancelled when the client gets destroyed (e.g. on logout,
1744	or loss of connection).	1947	or loss of connection).
1745		1948
1746	=cut	1949	=cut
1747		1950
1748	sub cf::client::coro {	1951	sub cf::client::async {
1749	my ($self, $cb) = @_;	1952	my ($self, $cb) = @_;
1750		1953
1751	my $coro = &cf::async ($cb);	1954	my $coro = &Coro::async ($cb);
1752		1955
1753	$coro->on_destroy (sub {	1956	$coro->on_destroy (sub {
1754	delete $self->{_coro}{$coro+0};	1957	delete $self->{_coro}{$coro+0};
1755	});	1958	});
1756		1959
…		…
1994	local $/;	2197	local $/;
1995	*CFG = YAML::Syck::Load <$fh>;	2198	*CFG = YAML::Syck::Load <$fh>;
1996		2199
1997	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2200	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1998		2201
		2202	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2203	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2204
1999	if (exists $CFG{mlockall}) {	2205	if (exists $CFG{mlockall}) {
2000	eval {	2206	eval {
2001	$CFG{mlockall} ? &mlockall : &munlockall	2207	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2002	and die "WARNING: m(un)lockall failed: $!\n";	2208	and die "WARNING: m(un)lockall failed: $!\n";
2003	};	2209	};
2004	warn $@ if $@;	2210	warn $@ if $@;
2005	}	2211	}
2006	}	2212	}
2007		2213
2008	sub main {	2214	sub main {
2009	# we must not ever block the main coroutine	2215	# we must not ever block the main coroutine
2010	local $Coro::idle = sub {	2216	local $Coro::idle = sub {
2011	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2217	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2012	(Coro::unblock_sub {
2013	Event::one_event;	2218	async { Event::one_event };
2014	})->();
2015	};	2219	};
2016		2220
2017	cfg_load;	2221	cfg_load;
2018	db_load;	2222	db_load;
2019	load_extensions;	2223	load_extensions;
2020	Event::loop;	2224	Event::loop;
2021	}	2225	}
2022		2226
2023	#############################################################################	2227	#############################################################################
2024	# initialisation	2228	# initialisation and cleanup
		2229
		2230	# install some emergency cleanup handlers
		2231	BEGIN {
		2232	for my $signal (qw(INT HUP TERM)) {
		2233	Event->signal (
		2234	data => WF_AUTOCANCEL,
		2235	signal => $signal,
		2236	cb => sub {
		2237	cf::cleanup "SIG$signal";
		2238	},
		2239	);
		2240	}
		2241	}
		2242
		2243	sub emergency_save() {
		2244	my $freeze_guard = cf::freeze_mainloop;
		2245
		2246	warn "enter emergency perl save\n";
		2247
		2248	cf::sync_job {
		2249	# use a peculiar iteration method to avoid tripping on perl
		2250	# refcount bugs in for. also avoids problems with players
		2251	# and maps saved/destroyed asynchronously.
		2252	warn "begin emergency player save\n";
		2253	for my $login (keys %cf::PLAYER) {
		2254	my $pl = $cf::PLAYER{$login} or next;
		2255	$pl->valid or next;
		2256	$pl->save;
		2257	}
		2258	warn "end emergency player save\n";
		2259
		2260	warn "begin emergency map save\n";
		2261	for my $path (keys %cf::MAP) {
		2262	my $map = $cf::MAP{$path} or next;
		2263	$map->valid or next;
		2264	$map->save;
		2265	}
		2266	warn "end emergency map save\n";
		2267	};
		2268
		2269	warn "leave emergency perl save\n";
		2270	}
2025		2271
2026	sub reload() {	2272	sub reload() {
2027	# can/must only be called in main	2273	# can/must only be called in main
2028	if ($Coro::current != $Coro::main) {	2274	if ($Coro::current != $Coro::main) {
2029	warn "can only reload from main coroutine\n";	2275	warn "can only reload from main coroutine\n";
2030	return;	2276	return;
2031	}	2277	}
2032		2278
2033	warn "reloading...";	2279	warn "reloading...";
2034		2280
2035	local $FREEZE = 1;	2281	warn "freezing server";
		2282	my $guard = freeze_mainloop;
2036	cf::emergency_save;	2283	cf::emergency_save;
		2284
		2285	warn "sync database to disk";
		2286	cf::db_sync;
		2287	IO::AIO::flush;
2037		2288
2038	eval {	2289	eval {
2039	# if anything goes wrong in here, we should simply crash as we already saved	2290	# if anything goes wrong in here, we should simply crash as we already saved
2040		2291
2041	# cancel all watchers	2292	warn "cancel all watchers";
2042	for (Event::all_watchers) {	2293	for (Event::all_watchers) {
2043	$_->cancel if $_->data & WF_AUTOCANCEL;	2294	$_->cancel if $_->data & WF_AUTOCANCEL;
2044	}	2295	}
2045		2296
2046	# cancel all extension coros	2297	warn "cancel all extension coros";
2047	$_->cancel for values %EXT_CORO;	2298	$_->cancel for values %EXT_CORO;
2048	%EXT_CORO = ();	2299	%EXT_CORO = ();
2049		2300
		2301	warn "remove commands";
		2302	%COMMAND = ();
		2303
		2304	warn "remove ext commands";
		2305	%EXTCMD = ();
		2306
2050	# unload all extensions	2307	warn "unload/nuke all extensions";
2051	for (@exts) {	2308	for my $pkg (@EXTS) {
2052	warn "unloading <$_>";	2309	warn "... unloading $pkg";
2053	unload_extension $_;	2310
		2311	if (my $cb = $pkg->can ("unload")) {
		2312	eval {
		2313	$cb->($pkg);
		2314	1
		2315	} or warn "$pkg unloaded, but with errors: $@";
2054	}	2316	}
2055		2317
		2318	warn "... nuking $pkg";
		2319	Symbol::delete_package $pkg;
		2320	}
		2321
2056	# unload all modules loaded from $LIBDIR	2322	warn "unload all perl modules loaded from $LIBDIR";
2057	while (my ($k, $v) = each %INC) {	2323	while (my ($k, $v) = each %INC) {
2058	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2324	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2059		2325
2060	warn "removing <$k>";	2326	warn "removing <$k>";
2061	delete $INC{$k};	2327	delete $INC{$k};
…		…
2068	}	2334	}
2069		2335
2070	Symbol::delete_package $k;	2336	Symbol::delete_package $k;
2071	}	2337	}
2072		2338
2073	# sync database to disk
2074	cf::db_sync;
2075	IO::AIO::flush;
2076
2077	# get rid of safe::, as good as possible	2339	warn "get rid of safe::, as good as possible";
2078	Symbol::delete_package "safe::$_"	2340	Symbol::delete_package "safe::$_"
2079	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2341	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2080		2342
2081	# remove register_script_function callbacks
2082	# TODO
2083
2084	# unload cf.pm "a bit"	2343	warn "unload cf.pm \"a bit\"";
2085	delete $INC{"cf.pm"};	2344	delete $INC{"cf.pm"};
2086		2345
2087	# don't, removes xs symbols, too,	2346	# don't, removes xs symbols, too,
2088	# and global variables created in xs	2347	# and global variables created in xs
2089	#Symbol::delete_package __PACKAGE__;	2348	#Symbol::delete_package __PACKAGE__;
2090		2349
2091	# reload cf.pm
2092	warn "reloading cf.pm";	2350	warn "reloading cf.pm";
2093	require cf;	2351	require cf;
2094	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2352	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2095		2353
2096	# load config and database again	2354	warn "load config and database again";
2097	cf::cfg_load;	2355	cf::cfg_load;
2098	cf::db_load;	2356	cf::db_load;
2099		2357
2100	# load extensions
2101	warn "load extensions";	2358	warn "load extensions";
2102	cf::load_extensions;	2359	cf::load_extensions;
2103		2360
2104	# reattach attachments to objects	2361	warn "reattach attachments to objects/players";
2105	warn "reattach";
2106	_global_reattach;	2362	_global_reattach;
		2363	warn "reattach attachments to maps";
		2364	reattach $_ for values %MAP;
2107	};	2365	};
2108		2366
2109	if ($@) {	2367	if ($@) {
2110	warn $@;	2368	warn $@;
2111	warn "error while reloading, exiting.";	2369	warn "error while reloading, exiting.";
2112	exit 1;	2370	exit 1;
2113	}	2371	}
2114		2372
2115	warn "reloaded successfully";	2373	warn "reloaded";
2116	};	2374	};
2117
2118	#############################################################################
2119
2120	unless ($LINK_MAP) {
2121	$LINK_MAP = cf::map::new;
2122
2123	$LINK_MAP->width (41);
2124	$LINK_MAP->height (41);
2125	$LINK_MAP->alloc;
2126	$LINK_MAP->path ("{link}");
2127	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2128	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2129
2130	# dirty hack because... archetypes are not yet loaded
2131	Event->timer (
2132	after => 2,
2133	cb => sub {
2134	$_[0]->w->cancel;
2135
2136	# provide some exits "home"
2137	my $exit = cf::object::new "exit";
2138
2139	$exit->slaying ($EMERGENCY_POSITION->[0]);
2140	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2141	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2142
2143	$LINK_MAP->insert ($exit->clone, 19, 19);
2144	$LINK_MAP->insert ($exit->clone, 19, 20);
2145	$LINK_MAP->insert ($exit->clone, 19, 21);
2146	$LINK_MAP->insert ($exit->clone, 20, 19);
2147	$LINK_MAP->insert ($exit->clone, 20, 21);
2148	$LINK_MAP->insert ($exit->clone, 21, 19);
2149	$LINK_MAP->insert ($exit->clone, 21, 20);
2150	$LINK_MAP->insert ($exit->clone, 21, 21);
2151
2152	$exit->destroy;
2153	});
2154
2155	$LINK_MAP->{deny_save} = 1;
2156	$LINK_MAP->{deny_reset} = 1;
2157
2158	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2159	}
2160
2161	register "<global>", __PACKAGE__;
2162		2375
2163	register_command "reload" => sub {	2376	register_command "reload" => sub {
2164	my ($who, $arg) = @_;	2377	my ($who, $arg) = @_;
2165		2378
2166	if ($who->flag (FLAG_WIZ)) {	2379	if ($who->flag (FLAG_WIZ)) {
…		…
2176	reentrant => 0,	2389	reentrant => 0,
2177	prio => 0,	2390	prio => 0,
2178	at => $NEXT_TICK \|\| $TICK,	2391	at => $NEXT_TICK \|\| $TICK,
2179	data => WF_AUTOCANCEL,	2392	data => WF_AUTOCANCEL,
2180	cb => sub {	2393	cb => sub {
2181	unless ($FREEZE) {	2394	$NOW = Event::time;
		2395
2182	cf::server_tick; # one server iteration	2396	cf::server_tick; # one server iteration
2183	$RUNTIME += $TICK;	2397	$RUNTIME += $TICK;
2184	}
2185
2186	$NEXT_TICK += $TICK;	2398	$NEXT_TICK += $TICK;
		2399
		2400	$WAIT_FOR_TICK->broadcast;
		2401	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2187		2402
2188	# if we are delayed by four ticks or more, skip them all	2403	# if we are delayed by four ticks or more, skip them all
2189	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2404	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2190		2405
2191	$TICK_WATCHER->at ($NEXT_TICK);	2406	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2193	},	2408	},
2194	);	2409	);
2195		2410
2196	IO::AIO::max_poll_time $TICK * 0.2;	2411	IO::AIO::max_poll_time $TICK * 0.2;
2197		2412
2198	Event->io (	2413	$AIO_POLL_WATCHER = Event->io (
2199	fd => IO::AIO::poll_fileno,	2414	fd => IO::AIO::poll_fileno,
2200	poll => 'r',	2415	poll => 'r',
2201	prio => 5,	2416	prio => 5,
2202	data => WF_AUTOCANCEL,	2417	data => WF_AUTOCANCEL,
2203	cb => \&IO::AIO::poll_cb,	2418	cb => \&IO::AIO::poll_cb,
2204	);	2419	);
2205		2420
2206	Event->timer (	2421	$WRITE_RUNTIME_WATCHER = Event->timer (
2207	data => WF_AUTOCANCEL,	2422	data => WF_AUTOCANCEL,
2208	after => 0,	2423	after => 0,
2209	interval => 10,	2424	interval => 10,
2210	cb => sub {	2425	cb => sub {
2211	(Coro::unblock_sub {	2426	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.132 by root, Thu Jan 4 01:35:56 2007 UTC vs. Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.132 by root, Thu Jan 4 01:35:56 2007 UTC vs.
Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC