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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.112 by root, Mon Jan 1 13:31:47 2007 UTC vs.
Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro 3.3;	13	use Coro 3.3 ();
14	use Coro::Event;	14	use Coro::Event;
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
		59	our %PLAYER; # all users
52	our %MAP; # all maps	60	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
54	our $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available	86	our $EMERGENCY_POSITION;
75	our $LINK_MAP;
76
77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
78		87
79	#############################################################################	88	#############################################################################
80		89
81	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
82		91
…		…
106		115
107	=item %cf::CFG	116	=item %cf::CFG
108		117
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
111		127
112	=back	128	=back
113		129
114	=cut	130	=cut
115		131
…		…
119	utf8::encode $msg;	135	utf8::encode $msg;
120		136
121	$msg .= "\n"	137	$msg .= "\n"
122	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
123		139
124	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
125	};	141	};
126	}	142	}
127		143
128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
147		163
148	$Event::DIED = sub {	164	$Event::DIED = sub {
149	warn "error in event callback: @_";	165	warn "error in event callback: @_";
150	};	166	};
151		167
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155
156	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
157		169
158	=over 4	170	=over 4
159		171
		172	=item dumpval $ref
		173
160	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} \|\| "[unable to dump $_[0]: '$@']";
		193	}
161		194
162	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
163		196
164	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
165		198
…		…
180		213
181	sub to_json($) {	214	sub to_json($) {
182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
184	}	217	}
		218
		219	=item cf::lock_wait $string
		220
		221	Wait until the given lock is available. See cf::lock_acquire.
		222
		223	=item my $lock = cf::lock_acquire $string
		224
		225	Wait until the given lock is available and then acquires it and returns
		226	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
		227	for example when the coroutine gets canceled), the lock is automatically
		228	returned.
		229
		230	Lock names should begin with a unique identifier (for example, cf::map::find
		231	uses map_find and cf::map::load uses map_load).
		232
		233	=cut
		234
		235	our %LOCK;
		236
		237	sub lock_wait($) {
		238	my ($key) = @_;
		239
		240	# wait for lock, if any
		241	while ($LOCK{$key}) {
		242	push @{ $LOCK{$key} }, $Coro::current;
		243	Coro::schedule;
		244	}
		245	}
		246
		247	sub lock_acquire($) {
		248	my ($key) = @_;
		249
		250	# wait, to be sure we are not locked
		251	lock_wait $key;
		252
		253	$LOCK{$key} = [];
		254
		255	Coro::guard {
		256	# wake up all waiters, to be on the safe side
		257	$_->ready for @{ delete $LOCK{$key} };
		258	}
		259	}
		260
		261	sub freeze_mainloop {
		262	return unless $TICK_WATCHER->is_active;
		263
		264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
		269	$TICK_WATCHER->stop;
		270	$guard
		271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
185		282
186	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
187		284
188	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
189	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
…		…
203	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
204	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
205		302
206	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
207	# (but this is cancel-safe)	304	# (but this is cancel-safe)
208	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
209		306
210	my $busy = 1;	307	my $busy = 1;
211	my @res;	308	my @res;
212		309
213	(Coro::async {	310	(async {
214	@res = eval { $job->() };	311	@res = eval { $job->() };
215	warn $@ if $@;	312	warn $@ if $@;
216	undef $busy;	313	undef $busy;
217	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
218		315
219	while ($busy) {	316	while ($busy) {
220	Coro::cede_notself;	317	Coro::cede or Event::one_event;
221	Event::one_event unless Coro::nready;
222	}	318	}
223		319
224	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
225	} else {	321	} else {
226	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
227		323
228	$job->()	324	$job->()
229	}	325	}
230	}	326	}
231		327
232	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
233		329
234	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
235	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
236		332
237	=cut	333	=cut
238		334
239	sub coro(&) {	335	sub async_ext(&) {
240	my $cb = shift;	336	my $cb = shift;
241		337
242	my $coro; $coro = async {	338	my $coro = &Coro::async ($cb);
243	eval {
244	$cb->();
245	};
246	warn $@ if $@;
247	};
248		339
249	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
250	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
251	});	342	});
252	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
277	}	368	}
278		369
279	=back	370	=back
280		371
281	=cut	372	=cut
282
283	#############################################################################
284
285	package cf::path;
286
287	sub new {
288	my ($class, $path, $base) = @_;
289
290	$path = $path->as_string if ref $path;
291
292	my $self = bless { }, $class;
293
294	if ($path =~ s{^\?random/}{}) {
295	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
296	$self->{random} = cf::from_json $data;
297	} else {
298	if ($path =~ s{^~([^/]+)?}{}) {
299	$self->{user_rel} = 1;
300
301	if (defined $1) {
302	$self->{user} = $1;
303	} elsif ($base =~ m{^~([^/]+)/}) {
304	$self->{user} = $1;
305	} else {
306	warn "cannot resolve user-relative path without user <$path,$base>\n";
307	}
308	} elsif ($path =~ /^\//) {
309	# already absolute
310	} else {
311	$base =~ s{[^/]+/?$}{};
312	return $class->new ("$base/$path");
313	}
314
315	for ($path) {
316	redo if s{/\.?/}{/};
317	redo if s{/[^/]+/\.\./}{/};
318	}
319	}
320
321	$self->{path} = $path;
322
323	$self
324	}
325
326	# the name / primary key / in-game path
327	sub as_string {
328	my ($self) = @_;
329
330	$self->{user_rel} ? "~$self->{user}$self->{path}"
331	: $self->{random} ? "?random/$self->{path}"
332	: $self->{path}
333	}
334
335	# the displayed name, this is a one way mapping
336	sub visible_name {
337	my ($self) = @_;
338
339	# if (my $rmp = $self->{random}) {
340	# # todo: be more intelligent about this
341	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
342	# } else {
343	$self->as_string
344	# }
345	}
346
347	# escape the /'s in the path
348	sub _escaped_path {
349	# ∕ is U+2215
350	(my $path = $_[0]{path}) =~ s/\//∕/g;
351	$path
352	}
353
354	# the original (read-only) location
355	sub load_path {
356	my ($self) = @_;
357
358	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
359	}
360
361	# the temporary/swap location
362	sub save_path {
363	my ($self) = @_;
364
365	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
366	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
367	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
368	}
369
370	# the unique path, might be eq to save_path
371	sub uniq_path {
372	my ($self) = @_;
373
374	$self->{user_rel} \|\| $self->{random}
375	? undef
376	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
377	}
378
379	# return random map parameters, or undef
380	sub random_map_params {
381	my ($self) = @_;
382
383	$self->{random}
384	}
385
386	# this is somewhat ugly, but style maps do need special treatment
387	sub is_style_map {
388	$_[0]{path} =~ m{^/styles/}
389	}
390
391	package cf;
392		373
393	#############################################################################	374	#############################################################################
394		375
395	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
396		377
…		…
702	# object support	683	# object support
703		684
704	sub reattach {	685	sub reattach {
705	# basically do the same as instantiate, without calling instantiate	686	# basically do the same as instantiate, without calling instantiate
706	my ($obj) = @_;	687	my ($obj) = @_;
		688
		689	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
707		690
708	my $registry = $obj->registry;	691	my $registry = $obj->registry;
709		692
710	@$registry = ();	693	@$registry = ();
711		694
…		…
804	or return;	787	or return;
805		788
806	unless (aio_stat "$filename.pst") {	789	unless (aio_stat "$filename.pst") {
807	(aio_load "$filename.pst", $av) >= 0	790	(aio_load "$filename.pst", $av) >= 0
808	or return;	791	or return;
809	$av = eval { (Storable::thaw <$av>)->{objs} };	792	$av = eval { (Storable::thaw $av)->{objs} };
810	}	793	}
811		794
		795	warn sprintf "loading %s (%d)\n",
		796	$filename, length $data, scalar @{$av \|\| []};#d#
812	return ($data, $av);	797	return ($data, $av);
813	}	798	}
814		799
815	#############################################################################	800	#############################################################################
816	# command handling &c	801	# command handling &c
…		…
841	=cut	826	=cut
842		827
843	sub register_extcmd {	828	sub register_extcmd {
844	my ($name, $cb) = @_;	829	my ($name, $cb) = @_;
845		830
846	my $caller = caller;
847	#warn "registering extcmd '$name' to '$caller'";
848
849	$EXTCMD{$name} = [$cb, $caller];	831	$EXTCMD{$name} = $cb;
850	}	832	}
851		833
852	cf::player->attach (	834	cf::player->attach (
853	on_command => sub {	835	on_command => sub {
854	my ($pl, $name, $params) = @_;	836	my ($pl, $name, $params) = @_;
…		…
867		849
868	my $msg = eval { from_json $buf };	850	my $msg = eval { from_json $buf };
869		851
870	if (ref $msg) {	852	if (ref $msg) {
871	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	853	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
872	if (my %reply = $cb->[0]->($pl, $msg)) {	854	if (my %reply = $cb->($pl, $msg)) {
873	$pl->ext_reply ($msg->{msgid}, %reply);	855	$pl->ext_reply ($msg->{msgid}, %reply);
874	}	856	}
875	}	857	}
876	} else {	858	} else {
877	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	859	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
879		861
880	cf::override;	862	cf::override;
881	},	863	},
882	);	864	);
883		865
884	sub register {
885	my ($base, $pkg) = @_;
886
887	#TODO
888	}
889
890	sub load_extension {	866	sub load_extension {
891	my ($path) = @_;	867	my ($path) = @_;
892		868
893	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	869	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
894	my $base = $1;	870	my $base = $1;
895	my $pkg = $1;	871	my $pkg = $1;
896	$pkg =~ s/[^[:word:]]/_/g;	872	$pkg =~ s/[^[:word:]]/_/g;
897	$pkg = "ext::$pkg";	873	$pkg = "ext::$pkg";
898		874
899	warn "loading '$path' into '$pkg'\n";	875	warn "... loading '$path' into '$pkg'\n";
900		876
901	open my $fh, "<:utf8", $path	877	open my $fh, "<:utf8", $path
902	or die "$path: $!";	878	or die "$path: $!";
903		879
904	my $source =	880	my $source =
905	"package $pkg; use strict; use utf8;\n"	881	"package $pkg; use strict; use utf8;\n"
906	. "#line 1 \"$path\"\n{\n"	882	. "#line 1 \"$path\"\n{\n"
907	. (do { local $/; <$fh> })	883	. (do { local $/; <$fh> })
908	. "\n};\n1";	884	. "\n};\n1";
909		885
910	eval $source	886	unless (eval $source) {
911	or die $@ ? "$path: $@\n"	887	my $msg = $@ ? "$path: $@\n"
912	: "extension disabled.\n";	888	: "extension disabled.\n";
913		889	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
914	push @exts, $pkg;	890	warn $@;
915	$ext_pkg{$base} = $pkg;	891	warn "mandatory extension failed to load, exiting.\n";
916		892	exit 1;
917	# no strict 'refs';	893	}
918	# @{"$pkg\::ISA"} = ext::;	894	die $@;
919
920	register $base, $pkg;
921	}
922
923	sub unload_extension {
924	my ($pkg) = @_;
925
926	warn "removing extension $pkg\n";
927
928	# remove hooks
929	#TODO
930	# for my $idx (0 .. $#PLUGIN_EVENT) {
931	# delete $hook[$idx]{$pkg};
932	# }	895	}
933		896
934	# remove commands	897	push @EXTS, $pkg;
935	for my $name (keys %COMMAND) {
936	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
937
938	if (@cb) {
939	$COMMAND{$name} = \@cb;
940	} else {
941	delete $COMMAND{$name};
942	}
943	}
944
945	# remove extcmds
946	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
947	delete $EXTCMD{$name};
948	}
949
950	if (my $cb = $pkg->can ("unload")) {
951	eval {
952	$cb->($pkg);
953	1
954	} or warn "$pkg unloaded, but with errors: $@";
955	}
956
957	Symbol::delete_package $pkg;
958	}	898	}
959		899
960	sub load_extensions {	900	sub load_extensions {
961	for my $ext (<$LIBDIR/*.ext>) {	901	for my $ext (<$LIBDIR/*.ext>) {
962	next unless -r $ext;	902	next unless -r $ext;
…		…
966	} or warn "$ext not loaded: $@";	906	} or warn "$ext not loaded: $@";
967	}	907	}
968	}	908	}
969		909
970	#############################################################################	910	#############################################################################
971	# load/save/clean perl data associated with a map
972
973	*cf::mapsupport::on_clean = sub {
974	my ($map) = @_;
975
976	my $path = $map->tmpname;
977	defined $path or return;
978
979	unlink "$path.pst";
980	};
981
982	cf::map->attach (prio => -10000, package => cf::mapsupport::);
983
984	#############################################################################
985	# load/save perl data associated with player->ob objects
986
987	sub all_objects(@) {
988	@_, map all_objects ($_->inv), @_
989	}
990
991	# TODO: compatibility cruft, remove when no longer needed
992	cf::player->attach (
993	on_load => sub {
994	my ($pl, $path) = @_;
995
996	for my $o (all_objects $pl->ob) {
997	if (my $value = $o->get_ob_key_value ("_perl_data")) {
998	$o->set_ob_key_value ("_perl_data");
999
1000	%$o = %{ Storable::thaw pack "H*", $value };
1001	}
1002	}
1003	},
1004	);
1005
1006	#############################################################################
1007		911
1008	=head2 CORE EXTENSIONS	912	=head2 CORE EXTENSIONS
1009		913
1010	Functions and methods that extend core crossfire objects.	914	Functions and methods that extend core crossfire objects.
1011		915
		916	=cut
		917
		918	package cf::player;
		919
		920	use Coro::AIO;
		921
1012	=head3 cf::player	922	=head3 cf::player
1013		923
1014	=over 4	924	=over 4
1015		925
1016	=item cf::player::exists $login	926	=item cf::player::find $login
1017		927
1018	Returns true when the given account exists.	928	Returns the given player object, loading it if necessary (might block).
1019		929
1020	=cut	930	=cut
1021		931
1022	sub cf::player::exists($) {	932	sub playerdir($) {
1023	cf::player::find $_[0]	933	cf::localdir
1024	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1025	}	1079	}
1026		1080
1027	=item $player->ext_reply ($msgid, $msgtype, %msg)	1081	=item $player->ext_reply ($msgid, $msgtype, %msg)
1028		1082
1029	Sends an ext reply to the player.	1083	Sends an ext reply to the player.
1030		1084
1031	=cut	1085	=cut
1032		1086
1033	sub cf::player::ext_reply($$$%) {	1087	sub ext_reply($$$%) {
1034	my ($self, $id, %msg) = @_;	1088	my ($self, $id, %msg) = @_;
1035		1089
1036	$msg{msgid} = $id;	1090	$msg{msgid} = $id;
1037		1091
1038	$self->send ("ext " . to_json \%msg);	1092	$self->send ("ext " . cf::to_json \%msg);
1039	}	1093	}
		1094
		1095	package cf;
1040		1096
1041	=back	1097	=back
1042		1098
1043		1099
1044	=head3 cf::map	1100	=head3 cf::map
…		…
1050	package cf::map;	1106	package cf::map;
1051		1107
1052	use Fcntl;	1108	use Fcntl;
1053	use Coro::AIO;	1109	use Coro::AIO;
1054		1110
		1111	use overload
		1112	'""' => \&as_string;
		1113
1055	our $MAX_RESET = 7200;	1114	our $MAX_RESET = 3600;
1056	our $DEFAULT_RESET = 3600;	1115	our $DEFAULT_RESET = 3000;
1057		1116
1058	sub generate_random_map {	1117	sub generate_random_map {
1059	my ($path, $rmp) = @_;	1118	my ($self, $rmp) = @_;
1060		1119
1061	# mit "rum" bekleckern, nicht	1120	# mit "rum" bekleckern, nicht
1062	cf::map::_create_random_map	1121	$self->_create_random_map (
1063	$path,
1064	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1122	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1065	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1123	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1066	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1124	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1067	$rmp->{exit_on_final_map},	1125	$rmp->{exit_on_final_map},
1068	$rmp->{xsize}, $rmp->{ysize},	1126	$rmp->{xsize}, $rmp->{ysize},
1069	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1127	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1070	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1128	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1071	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1129	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1072	$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},
1073	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1131	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1074	(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, $path
1075	}	1239	}
1076		1240
1077	# and all this just because we cannot iterate over	1241	# and all this just because we cannot iterate over
1078	# all maps in C++...	1242	# all maps in C++...
1079	sub change_all_map_light {	1243	sub change_all_map_light {
1080	my ($change) = @_;	1244	my ($change) = @_;
1081		1245
1082	$_->change_map_light ($change) for values %cf::MAP;	1246	$_->change_map_light ($change)
		1247	for grep $_->outdoor, values %cf::MAP;
1083	}	1248	}
1084		1249
		1250	sub unlink_save {
		1251	my ($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
1085	sub try_load_header($) {	1258	sub load_header_from($) {
1086	my ($path) = @_;	1259	my ($self, $path) = @_;
1087		1260
1088	utf8::encode $path;	1261	utf8::encode $path;
1089	aio_open $path, O_RDONLY, 0	1262	aio_open $path, O_RDONLY, 0
1090	or return;	1263	or return;
1091		1264
1092	my $map = cf::map::new	1265	$self->_load_header ($path)
1093	or return;	1266	or return;
1094		1267
1095	$map->load_header ($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
1096	or return;	1296	or return;
1097		1297
1098	$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	}
1099		1303
1100	$map	1304	1
1101	}	1305	}
1102		1306
		1307	sub find;
1103	sub find_map {	1308	sub find {
1104	my ($path, $origin) = @_;	1309	my ($path, $origin) = @_;
1105		1310
1106	#warn "find_map<$path,$origin>\n";#d#
1107
1108	$path = new cf::path $path, $origin && $origin->path;	1311	$path = normalise $path, $origin && $origin->path;
1109	my $key = $path->as_string;
1110		1312
		1313	cf::lock_wait "map_find:$path";
		1314
1111	$cf::MAP{$key} \|\| do {	1315	$cf::MAP{$path} \|\| do {
1112	# do it the slow way	1316	my $guard = cf::lock_acquire "map_find:$path";
1113	my $map = try_load_header $path->save_path;	1317	my $map = new_from_path cf::map $path
1114
1115	if ($map) {
1116	# safety
1117	$map->{instantiate_time} = $cf::RUNTIME
1118	if $map->{instantiate_time} > $cf::RUNTIME;
1119	} else {
1120	if (my $rmp = $path->random_map_params) {
1121	$map = generate_random_map $key, $rmp;
1122	} else {
1123	$map = try_load_header $path->load_path;
1124	}
1125
1126	$map or return;	1318	or return;
1127		1319
1128	$map->{load_original} = 1;
1129	$map->{instantiate_time} = $cf::RUNTIME;
1130	$map->instantiate;
1131
1132	# per-player maps become, after loading, normal maps
1133	$map->per_player (0) if $path->{user_rel};
1134	}
1135
1136	$map->path ($key);
1137	$map->{path} = $path;
1138	$map->last_access ($cf::RUNTIME);	1320	$map->{last_save} = $cf::RUNTIME;
		1321
		1322	$map->load_header
		1323	or return;
1139		1324
1140	if ($map->should_reset) {	1325	if ($map->should_reset) {
1141	$map->reset;	1326	$map->reset;
		1327	undef $guard;
1142	$map = find_map $path;	1328	$map = find $path
		1329	or return;
1143	}	1330	}
1144		1331
1145	$cf::MAP{$key} = $map	1332	$cf::MAP{$path} = $map
1146	}	1333	}
1147	}	1334	}
1148		1335
1149	sub load {	1336	sub load {
1150	my ($self) = @_;	1337	my ($self) = @_;
1151		1338
		1339	my $path = $self->{path};
		1340	my $guard = cf::lock_acquire "map_load:$path";
		1341
1152	return if $self->in_memory != cf::MAP_SWAPPED;	1342	return if $self->in_memory != cf::MAP_SWAPPED;
1153		1343
1154	$self->in_memory (cf::MAP_LOADING);	1344	$self->in_memory (cf::MAP_LOADING);
1155		1345
1156	my $path = $self->{path};
1157
1158	$self->alloc;	1346	$self->alloc;
1159	$self->load_objects ($self->{load_path}, 1)	1347	$self->_load_objects ($self->{load_path}, 1)
1160	or return;	1348	or return;
1161		1349
1162	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1350	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1163	if delete $self->{load_original};	1351	if delete $self->{load_original};
1164		1352
1165	if (my $uniq = $path->uniq_path) {	1353	if (my $uniq = $self->uniq_path) {
1166	utf8::encode $uniq;	1354	utf8::encode $uniq;
1167	if (aio_open $uniq, O_RDONLY, 0) {	1355	if (aio_open $uniq, O_RDONLY, 0) {
1168	$self->clear_unique_items;	1356	$self->clear_unique_items;
1169	$self->load_objects ($uniq, 0);	1357	$self->_load_objects ($uniq, 0);
1170	}	1358	}
1171	}	1359	}
		1360
		1361	Coro::cede;
1172		1362
1173	# now do the right thing for maps	1363	# now do the right thing for maps
1174	$self->link_multipart_objects;	1364	$self->link_multipart_objects;
1175		1365
1176	if ($self->{path}->is_style_map) {	1366	unless ($self->{deny_activate}) {
1177	$self->{deny_save} = 1;	1367	$self->decay_objects;
1178	$self->{deny_reset} = 1;
1179	} else {
1180	$self->fix_auto_apply;	1368	$self->fix_auto_apply;
1181	$self->decay_objects;
1182	$self->update_buttons;	1369	$self->update_buttons;
		1370	Coro::cede;
1183	$self->set_darkness_map;	1371	$self->set_darkness_map;
1184	$self->difficulty ($self->estimate_difficulty)	1372	$self->difficulty ($self->estimate_difficulty)
1185	unless $self->difficulty;	1373	unless $self->difficulty;
		1374	Coro::cede;
1186	$self->activate;	1375	$self->activate;
1187	}	1376	}
1188		1377
1189	$self->in_memory (cf::MAP_IN_MEMORY);	1378	$self->in_memory (cf::MAP_IN_MEMORY);
1190	}	1379	}
1191		1380
1192	sub load_map_sync {	1381	sub customise_for {
		1382	my ($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	$neigh->load;
		1411	}
		1412	}
		1413
		1414	sub find_sync {
1193	my ($path, $origin) = @_;	1415	my ($path, $origin) = @_;
1194		1416
1195	#warn "load_map_sync<$path, $origin>\n";#d#	1417	cf::sync_job { find $path, $origin }
		1418	}
1196		1419
1197	cf::sync_job {	1420	sub do_load_sync {
1198	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
1199	or return;	1431	or next;
1200	$map->load;	1432	$map->load;
1201	$map	1433
		1434	delete $MAP_PREFETCH{$path};
		1435	}
		1436	Coro::schedule;
1202	}	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	$MAP_PREFETCHER->ready;
		1451
		1452	()
1203	}	1453	}
1204		1454
1205	sub save {	1455	sub save {
1206	my ($self) = @_;	1456	my ($self) = @_;
1207		1457
1208	my $save = $self->{path}->save_path; utf8::encode $save;	1458	my $lock = cf::lock_acquire "map_data:" . $self->path;
1209	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
1210		1459
1211	$self->{last_save} = $cf::RUNTIME;	1460	$self->{last_save} = $cf::RUNTIME;
1212		1461
1213	return unless $self->dirty;	1462	return unless $self->dirty;
1214		1463
		1464	my $save = $self->save_path; utf8::encode $save;
		1465	my $uniq = $self->uniq_path; utf8::encode $uniq;
		1466
1215	$self->{load_path} = $save;	1467	$self->{load_path} = $save;
1216		1468
1217	return if $self->{deny_save};	1469	return if $self->{deny_save};
1218		1470
		1471	local $self->{last_access} = $self->last_access;#d#
		1472
		1473	cf::async {
		1474	$_->contr->save for $self->players;
		1475	};
		1476
1219	if ($uniq) {	1477	if ($uniq) {
1220	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1478	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1221	$self->save_objects ($uniq, cf::IO_UNIQUES);	1479	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1222	} else {	1480	} else {
1223	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1481	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1224	}	1482	}
1225	}	1483	}
1226		1484
1227	sub swap_out {	1485	sub swap_out {
1228	my ($self) = @_;	1486	my ($self) = @_;
		1487
		1488	# save first because save cedes
		1489	$self->save;
		1490
		1491	my $lock = cf::lock_acquire "map_data:" . $self->path;
1229		1492
1230	return if $self->players;	1493	return if $self->players;
1231	return if $self->in_memory != cf::MAP_IN_MEMORY;	1494	return if $self->in_memory != cf::MAP_IN_MEMORY;
1232	return if $self->{deny_save};	1495	return if $self->{deny_save};
1233		1496
1234	$self->save;
1235	$self->clear;	1497	$self->clear;
1236	$self->in_memory (cf::MAP_SWAPPED);	1498	$self->in_memory (cf::MAP_SWAPPED);
1237	}	1499	}
1238		1500
1239	sub reset_at {	1501	sub reset_at {
1240	my ($self) = @_;	1502	my ($self) = @_;
1241		1503
1242	# TODO: safety, remove and allow resettable per-player maps	1504	# TODO: safety, remove and allow resettable per-player maps
1243	return 1e100 if $self->{path}{user_rel};	1505	return 1e99 if $self->isa ("ext::map_per_player");#d#
1244	return 1e100 if $self->{deny_reset};	1506	return 1e99 if $self->{deny_reset};
1245		1507
1246	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1508	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1247	my $to = $self->reset_timeout \|\| $DEFAULT_RESET;	1509	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1248	$to = $MAX_RESET if $to > $MAX_RESET;
1249		1510
1250	$time + $to	1511	$time + $to
1251	}	1512	}
1252		1513
1253	sub should_reset {	1514	sub should_reset {
1254	my ($self) = @_;	1515	my ($self) = @_;
1255		1516
1256	$self->reset_at <= $cf::RUNTIME	1517	$self->reset_at <= $cf::RUNTIME
1257	}	1518	}
1258		1519
1259	sub unlink_save {	1520	sub rename {
1260	my ($self) = @_;	1521	my ($self, $new_path) = @_;
1261		1522
1262	utf8::encode (my $save = $self->{path}->save_path);	1523	normalise $new_path;
1263	aioreq_pri 3; IO::AIO::aio_unlink $save;	1524
1264	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";	1525	$self->unlink_save;
		1526
		1527	delete $cf::MAP{$self->path};
		1528	$self->{path} = $new_path; $self->path ($self->{path});
		1529	$cf::MAP{$self->path} = $self;
		1530
		1531	$self->save;
1265	}	1532	}
1266		1533
1267	sub reset {	1534	sub reset {
1268	my ($self) = @_;	1535	my ($self) = @_;
1269		1536
		1537	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1538
1270	return if $self->players;	1539	return if $self->players;
1271	return if $self->{path}{user_rel};#d#	1540	return if $self->isa ("ext::map_per_player");#d#
1272		1541
1273	warn "resetting map ", $self->path;#d#	1542	warn "resetting map ", $self->path;#d#
1274		1543
1275	delete $cf::MAP{$self->path};	1544	delete $cf::MAP{$self->path};
		1545
		1546	$self->in_memory (cf::MAP_SWAPPED);
		1547	$self->clear;
1276		1548
1277	$_->clear_links_to ($self) for values %cf::MAP;	1549	$_->clear_links_to ($self) for values %cf::MAP;
1278		1550
1279	$self->unlink_save;	1551	$self->unlink_save;
1280	$self->destroy;	1552	$self->destroy;
1281	}	1553	}
1282		1554
1283	sub customise_for {	1555	my $nuke_counter = "aaaa";
1284	my ($map, $ob) = @_;
1285		1556
1286	if ($map->per_player) {	1557	sub nuke {
1287	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1558	my ($self) = @_;
1288	}
1289		1559
1290	$map	1560	$self->{deny_save} = 1;
		1561	$self->reset_timeout (1);
		1562	$self->rename ("{nuke}/" . ($nuke_counter++));
		1563	$self->reset; # polite request, might not happen
1291	}	1564	}
1292		1565
1293	sub emergency_save {	1566	=item cf::map::unique_maps
1294	local $cf::FREEZE = 1;
1295		1567
1296	warn "enter emergency map save\n";	1568	Returns an arrayref of paths of all shared maps that have
		1569	instantiated unique items. May block.
1297		1570
1298	cf::sync_job {	1571	=cut
1299	warn "begin emergency map save\n";	1572
1300	$_->save for values %cf::MAP;	1573	sub unique_maps() {
		1574	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1575	or return;
		1576
		1577	my @paths;
		1578
		1579	for (@$files) {
		1580	utf8::decode $_;
		1581	next if /\.pst$/;
		1582	next unless /^$PATH_SEP/o;
		1583
		1584	s/\.map$//;
		1585	push @paths, $_;
1301	};	1586	}
1302		1587
1303	warn "end emergency map save\n";	1588	\@paths
1304	}	1589	}
1305		1590
1306	package cf;	1591	package cf;
1307		1592
1308	=back	1593	=back
1309		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
1310		1621
1311	=head3 cf::object::player	1622	=head3 cf::object::player
1312		1623
1313	=over 4	1624	=over 4
1314		1625
…		…
1350	(ref $cf::CFG{"may_$access"}	1661	(ref $cf::CFG{"may_$access"}
1351	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1662	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
1352	: $cf::CFG{"may_$access"})	1663	: $cf::CFG{"may_$access"})
1353	}	1664	}
1354		1665
		1666	=item $player_object->enter_link
		1667
		1668	Freezes the player and moves him/her to a special map (C<{link}>).
		1669
		1670	The player should be reasonably safe there for short amounts of time. You
		1671	I<MUST> call C<leave_link> as soon as possible, though.
		1672
		1673	Will never block.
		1674
		1675	=item $player_object->leave_link ($map, $x, $y)
		1676
		1677	Moves the player out of the special C<{link}> map onto the specified
		1678	map. If the map is not valid (or omitted), the player will be moved back
		1679	to the location he/she was before the call to C<enter_link>, or, if that
		1680	fails, to the emergency map position.
		1681
		1682	Might block.
		1683
		1684	=cut
		1685
		1686	sub link_map {
		1687	unless ($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	$LINK_MAP
		1694	}
		1695
1355	sub cf::object::player::enter_link {	1696	sub cf::object::player::enter_link {
1356	my ($self) = @_;	1697	my ($self) = @_;
1357		1698
1358	return if $self->map == $LINK_MAP;	1699	$self->deactivate_recursive;
1359		1700
		1701	return if UNIVERSAL::isa $self->map, "ext::map_link";
		1702
1360	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1703	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1361	if $self->map;	1704	if $self->map;
1362		1705
1363	$self->enter_map ($LINK_MAP, 20, 20);	1706	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1364	$self->deactivate_recursive;
1365	}	1707	}
1366		1708
1367	sub cf::object::player::leave_link {	1709	sub cf::object::player::leave_link {
1368	my ($self, $map, $x, $y) = @_;	1710	my ($self, $map, $x, $y) = @_;
1369		1711
1370	my $link_pos = delete $self->{_link_pos};	1712	my $link_pos = delete $self->{_link_pos};
1371		1713
1372	unless ($map) {	1714	unless ($map) {
1373	$self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1374
1375	# restore original map position	1715	# restore original map position
1376	($map, $x, $y) = @{ $link_pos \|\| [] };	1716	($map, $x, $y) = @{ $link_pos \|\| [] };
1377	$map = cf::map::find_map $map;	1717	$map = cf::map::find $map;
1378		1718
1379	unless ($map) {	1719	unless ($map) {
1380	($map, $x, $y) = @$EMERGENCY_POSITION;	1720	($map, $x, $y) = @$EMERGENCY_POSITION;
1381	$map = cf::map::find_map $map	1721	$map = cf::map::find $map
1382	or die "FATAL: cannot load emergency map\n";	1722	or die "FATAL: cannot load emergency map\n";
1383	}	1723	}
1384	}	1724	}
1385		1725
1386	($x, $y) = (-1, -1)	1726	($x, $y) = (-1, -1)
…		…
1389	# use -1 or undef as default coordinates, not 0, 0	1729	# use -1 or undef as default coordinates, not 0, 0
1390	($x, $y) = ($map->enter_x, $map->enter_y)	1730	($x, $y) = ($map->enter_x, $map->enter_y)
1391	if $x <=0 && $y <= 0;	1731	if $x <=0 && $y <= 0;
1392		1732
1393	$map->load;	1733	$map->load;
		1734	$map->load_diag;
1394		1735
		1736	return unless $self->contr->active;
1395	$self->activate_recursive;	1737	$self->activate_recursive;
1396	$self->enter_map ($map, $x, $y);	1738	$self->enter_map ($map, $x, $y);
1397	}	1739	}
1398		1740
		1741	cf::player->attach (
		1742	on_logout => sub {
		1743	my ($pl) = @_;
		1744
		1745	# abort map switching before logout
		1746	if ($pl->ob->{_link_pos}) {
		1747	cf::sync_job {
		1748	$pl->ob->leave_link
		1749	};
		1750	}
		1751	},
		1752	on_login => sub {
		1753	my ($pl) = @_;
		1754
		1755	# try to abort aborted map switching on player login :)
		1756	# should happen only on crashes
		1757	if ($pl->ob->{_link_pos}) {
		1758	$pl->ob->enter_link;
		1759	(async {
		1760	# we need this sleep as the login has a concurrent enter_exit running
		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);
		1766	Coro::Timer::sleep 1;
		1767	$pl->ob->leave_link;
		1768	})->prio (2);
		1769	}
		1770	},
		1771	);
		1772
1399	=item $player_object->goto_map ($map, $x, $y)	1773	=item $player_object->goto ($path, $x, $y)
1400		1774
1401	=cut	1775	=cut
1402		1776
1403	sub cf::object::player::goto_map {	1777	sub cf::object::player::goto {
1404	my ($self, $path, $x, $y) = @_;	1778	my ($self, $path, $x, $y) = @_;
1405		1779
1406	$self->enter_link;	1780	$self->enter_link;
1407		1781
1408	(Coro::async {	1782	(async {
1409	$path = new cf::path $path;
1410
1411	my $map = cf::map::find_map $path->as_string;	1783	my $map = cf::map::find $path;
1412	$map = $map->customise_for ($self) if $map;	1784	$map = $map->customise_for ($self) if $map;
1413		1785
1414	warn "entering ", $map->path, " at ($x, $y)\n"	1786	# warn "entering ", $map->path, " at ($x, $y)\n"
1415	if $map;	1787	# if $map;
		1788
		1789	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1416		1790
1417	$self->leave_link ($map, $x, $y);	1791	$self->leave_link ($map, $x, $y);
1418	})->prio (1);	1792	})->prio (1);
1419	}	1793	}
1420		1794
…		…
1473		1847
1474	return unless $self->type == cf::PLAYER;	1848	return unless $self->type == cf::PLAYER;
1475		1849
1476	$self->enter_link;	1850	$self->enter_link;
1477		1851
1478	(Coro::async {	1852	(async {
		1853	$self->deactivate_recursive; # just to be sure
1479	unless (eval {	1854	unless (eval {
1480
1481	prepare_random_map $exit	1855	prepare_random_map $exit
1482	if $exit->slaying eq "/!";	1856	if $exit->slaying eq "/!";
1483		1857
1484	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;
1485	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1859	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1486		1860
1487	1;	1861	1;
1488	}) {	1862	}) {
1489	$self->message ("Something went wrong deep within the crossfire server. "	1863	$self->message ("Something went wrong deep within the crossfire server. "
1490	. "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. "
1491	. "Please report this to the dungeon master",	1865	. "Please report this to the dungeon master!",
1492	cf::NDI_UNIQUE \| cf::NDI_RED);	1866	cf::NDI_UNIQUE \| cf::NDI_RED);
1493		1867
1494	warn "ERROR in enter_exit: $@";	1868	warn "ERROR in enter_exit: $@";
1495	$self->leave_link;	1869	$self->leave_link;
1496	}	1870	}
…		…
1547	on_reply => sub {	1921	on_reply => sub {
1548	my ($ns, $msg) = @_;	1922	my ($ns, $msg) = @_;
1549		1923
1550	# this weird shuffling is so that direct followup queries	1924	# this weird shuffling is so that direct followup queries
1551	# get handled first	1925	# get handled first
1552	my $queue = delete $ns->{query_queue};	1926	my $queue = delete $ns->{query_queue}
		1927	or return; # be conservative, not sure how that can happen, but we saw a crash here
1553		1928
1554	(shift @$queue)->[1]->($msg);	1929	(shift @$queue)->[1]->($msg);
1555		1930
1556	push @{ $ns->{query_queue} }, @$queue;	1931	push @{ $ns->{query_queue} }, @$queue;
1557		1932
…		…
1563	}	1938	}
1564	}	1939	}
1565	},	1940	},
1566	);	1941	);
1567		1942
1568	=item $client->coro (\&cb)	1943	=item $client->async (\&cb)
1569		1944
1570	Create a new coroutine, running the specified callback. The coroutine will	1945	Create a new coroutine, running the specified callback. The coroutine will
1571	be automatically cancelled when the client gets destroyed (e.g. on logout,	1946	be automatically cancelled when the client gets destroyed (e.g. on logout,
1572	or loss of connection).	1947	or loss of connection).
1573		1948
1574	=cut	1949	=cut
1575		1950
1576	sub cf::client::coro {	1951	sub cf::client::async {
1577	my ($self, $cb) = @_;	1952	my ($self, $cb) = @_;
1578		1953
1579	my $coro; $coro = async {	1954	my $coro = &Coro::async ($cb);
1580	eval {
1581	$cb->();
1582	};
1583	warn $@ if $@;
1584	};
1585		1955
1586	$coro->on_destroy (sub {	1956	$coro->on_destroy (sub {
1587	delete $self->{_coro}{$coro+0};	1957	delete $self->{_coro}{$coro+0};
1588	});	1958	});
1589		1959
…		…
1761		2131
1762	{	2132	{
1763	my $path = cf::localdir . "/database.pst";	2133	my $path = cf::localdir . "/database.pst";
1764		2134
1765	sub db_load() {	2135	sub db_load() {
1766	warn "loading database $path\n";#d# remove later
1767	$DB = stat $path ? Storable::retrieve $path : { };	2136	$DB = stat $path ? Storable::retrieve $path : { };
1768	}	2137	}
1769		2138
1770	my $pid;	2139	my $pid;
1771		2140
1772	sub db_save() {	2141	sub db_save() {
1773	warn "saving database $path\n";#d# remove later
1774	waitpid $pid, 0 if $pid;	2142	waitpid $pid, 0 if $pid;
1775	if (0 == ($pid = fork)) {	2143	if (0 == ($pid = fork)) {
1776	$DB->{_meta}{version} = 1;	2144	$DB->{_meta}{version} = 1;
1777	Storable::nstore $DB, "$path~";	2145	Storable::nstore $DB, "$path~";
1778	rename "$path~", $path;	2146	rename "$path~", $path;
…		…
1826	open my $fh, "<:utf8", cf::confdir . "/config"	2194	open my $fh, "<:utf8", cf::confdir . "/config"
1827	or return;	2195	or return;
1828		2196
1829	local $/;	2197	local $/;
1830	*CFG = YAML::Syck::Load <$fh>;	2198	*CFG = YAML::Syck::Load <$fh>;
		2199
		2200	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		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
		2205	if (exists $CFG{mlockall}) {
		2206	eval {
		2207	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2208	and die "WARNING: m(un)lockall failed: $!\n";
		2209	};
		2210	warn $@ if $@;
		2211	}
1831	}	2212	}
1832		2213
1833	sub main {	2214	sub main {
1834	# we must not ever block the main coroutine	2215	# we must not ever block the main coroutine
1835	local $Coro::idle = sub {	2216	local $Coro::idle = sub {
1836	Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	2217	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1837	(Coro::unblock_sub {
1838	Event::one_event;	2218	async { Event::one_event };
1839	})->();
1840	};	2219	};
1841		2220
1842	cfg_load;	2221	cfg_load;
1843	db_load;	2222	db_load;
1844	load_extensions;	2223	load_extensions;
1845	Event::loop;	2224	Event::loop;
1846	}	2225	}
1847		2226
1848	#############################################################################	2227	#############################################################################
1849	# 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	$map->save;
		2265	}
		2266	warn "end emergency map save\n";
		2267	};
		2268
		2269	warn "leave emergency perl save\n";
		2270	}
1850		2271
1851	sub reload() {	2272	sub reload() {
1852	# can/must only be called in main	2273	# can/must only be called in main
1853	if ($Coro::current != $Coro::main) {	2274	if ($Coro::current != $Coro::main) {
1854	warn "can only reload from main coroutine\n";	2275	warn "can only reload from main coroutine\n";
1855	return;	2276	return;
1856	}	2277	}
1857		2278
1858	warn "reloading...";	2279	warn "reloading...";
1859		2280
1860	local $FREEZE = 1;	2281	warn "freezing server";
		2282	my $guard = freeze_mainloop;
1861	cf::emergency_save;	2283	cf::emergency_save;
		2284
		2285	warn "sync database to disk";
		2286	cf::db_sync;
		2287	IO::AIO::flush;
1862		2288
1863	eval {	2289	eval {
1864	# 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
1865		2291
1866	# cancel all watchers	2292	warn "cancel all watchers";
1867	for (Event::all_watchers) {	2293	for (Event::all_watchers) {
1868	$_->cancel if $_->data & WF_AUTOCANCEL;	2294	$_->cancel if $_->data & WF_AUTOCANCEL;
1869	}	2295	}
1870		2296
1871	# cancel all extension coros	2297	warn "cancel all extension coros";
1872	$_->cancel for values %EXT_CORO;	2298	$_->cancel for values %EXT_CORO;
1873	%EXT_CORO = ();	2299	%EXT_CORO = ();
1874		2300
		2301	warn "remove commands";
		2302	%COMMAND = ();
		2303
		2304	warn "remove ext commands";
		2305	%EXTCMD = ();
		2306
1875	# unload all extensions	2307	warn "unload/nuke all extensions";
1876	for (@exts) {	2308	for my $pkg (@EXTS) {
1877	warn "unloading <$_>";	2309	warn "... unloading $pkg";
1878	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: $@";
1879	}	2316	}
1880		2317
		2318	warn "... nuking $pkg";
		2319	Symbol::delete_package $pkg;
		2320	}
		2321
1881	# unload all modules loaded from $LIBDIR	2322	warn "unload all perl modules loaded from $LIBDIR";
1882	while (my ($k, $v) = each %INC) {	2323	while (my ($k, $v) = each %INC) {
1883	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2324	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1884		2325
1885	warn "removing <$k>";	2326	warn "removing <$k>";
1886	delete $INC{$k};	2327	delete $INC{$k};
…		…
1893	}	2334	}
1894		2335
1895	Symbol::delete_package $k;	2336	Symbol::delete_package $k;
1896	}	2337	}
1897		2338
1898	# sync database to disk
1899	cf::db_sync;
1900	IO::AIO::flush;
1901
1902	# get rid of safe::, as good as possible	2339	warn "get rid of safe::, as good as possible";
1903	Symbol::delete_package "safe::$_"	2340	Symbol::delete_package "safe::$_"
1904	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);
1905		2342
1906	# remove register_script_function callbacks
1907	# TODO
1908
1909	# unload cf.pm "a bit"	2343	warn "unload cf.pm \"a bit\"";
1910	delete $INC{"cf.pm"};	2344	delete $INC{"cf.pm"};
1911		2345
1912	# don't, removes xs symbols, too,	2346	# don't, removes xs symbols, too,
1913	# and global variables created in xs	2347	# and global variables created in xs
1914	#Symbol::delete_package __PACKAGE__;	2348	#Symbol::delete_package __PACKAGE__;
1915		2349
1916	# reload cf.pm
1917	warn "reloading cf.pm";	2350	warn "reloading cf.pm";
1918	require cf;	2351	require cf;
1919	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2352	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1920		2353
1921	# load config and database again	2354	warn "load config and database again";
1922	cf::cfg_load;	2355	cf::cfg_load;
1923	cf::db_load;	2356	cf::db_load;
1924		2357
1925	# load extensions
1926	warn "load extensions";	2358	warn "load extensions";
1927	cf::load_extensions;	2359	cf::load_extensions;
1928		2360
1929	# reattach attachments to objects	2361	warn "reattach attachments to objects/players";
1930	warn "reattach";
1931	_global_reattach;	2362	_global_reattach;
		2363	warn "reattach attachments to maps";
		2364	reattach $_ for values %MAP;
1932	};	2365	};
1933		2366
1934	if ($@) {	2367	if ($@) {
1935	warn $@;	2368	warn $@;
1936	warn "error while reloading, exiting.";	2369	warn "error while reloading, exiting.";
1937	exit 1;	2370	exit 1;
1938	}	2371	}
1939		2372
1940	warn "reloaded successfully";	2373	warn "reloaded";
1941	};	2374	};
1942
1943	#############################################################################
1944
1945	unless ($LINK_MAP) {
1946	$LINK_MAP = cf::map::new;
1947
1948	$LINK_MAP->width (41);
1949	$LINK_MAP->height (41);
1950	$LINK_MAP->alloc;
1951	$LINK_MAP->path ("{link}");
1952	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
1953	$LINK_MAP->in_memory (MAP_IN_MEMORY);
1954
1955	# dirty hack because... archetypes are not yet loaded
1956	Event->timer (
1957	after => 2,
1958	cb => sub {
1959	$_[0]->w->cancel;
1960
1961	# provide some exits "home"
1962	my $exit = cf::object::new "exit";
1963
1964	$exit->slaying ($EMERGENCY_POSITION->[0]);
1965	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
1966	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
1967
1968	$LINK_MAP->insert ($exit->clone, 19, 19);
1969	$LINK_MAP->insert ($exit->clone, 19, 20);
1970	$LINK_MAP->insert ($exit->clone, 19, 21);
1971	$LINK_MAP->insert ($exit->clone, 20, 19);
1972	$LINK_MAP->insert ($exit->clone, 20, 21);
1973	$LINK_MAP->insert ($exit->clone, 21, 19);
1974	$LINK_MAP->insert ($exit->clone, 21, 20);
1975	$LINK_MAP->insert ($exit->clone, 21, 21);
1976
1977	$exit->destroy;
1978	});
1979
1980	$LINK_MAP->{deny_save} = 1;
1981	$LINK_MAP->{deny_reset} = 1;
1982
1983	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
1984	}
1985
1986	register "<global>", __PACKAGE__;
1987		2375
1988	register_command "reload" => sub {	2376	register_command "reload" => sub {
1989	my ($who, $arg) = @_;	2377	my ($who, $arg) = @_;
1990		2378
1991	if ($who->flag (FLAG_WIZ)) {	2379	if ($who->flag (FLAG_WIZ)) {
…		…
2001	reentrant => 0,	2389	reentrant => 0,
2002	prio => 0,	2390	prio => 0,
2003	at => $NEXT_TICK \|\| $TICK,	2391	at => $NEXT_TICK \|\| $TICK,
2004	data => WF_AUTOCANCEL,	2392	data => WF_AUTOCANCEL,
2005	cb => sub {	2393	cb => sub {
2006	unless ($FREEZE) {	2394	$NOW = Event::time;
		2395
2007	cf::server_tick; # one server iteration	2396	cf::server_tick; # one server iteration
2008	$RUNTIME += $TICK;	2397	$RUNTIME += $TICK;
2009	}
2010
2011	$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;
2012		2402
2013	# 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
2014	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2404	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2015		2405
2016	$TICK_WATCHER->at ($NEXT_TICK);	2406	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2018	},	2408	},
2019	);	2409	);
2020		2410
2021	IO::AIO::max_poll_time $TICK * 0.2;	2411	IO::AIO::max_poll_time $TICK * 0.2;
2022		2412
2023	Event->io (	2413	$AIO_POLL_WATCHER = Event->io (
2024	fd => IO::AIO::poll_fileno,	2414	fd => IO::AIO::poll_fileno,
2025	poll => 'r',	2415	poll => 'r',
2026	prio => 5,	2416	prio => 5,
2027	data => WF_AUTOCANCEL,	2417	data => WF_AUTOCANCEL,
2028	cb => \&IO::AIO::poll_cb,	2418	cb => \&IO::AIO::poll_cb,
2029	);	2419	);
2030		2420
2031	Event->timer (	2421	$WRITE_RUNTIME_WATCHER = Event->timer (
2032	data => WF_AUTOCANCEL,	2422	data => WF_AUTOCANCEL,
2033	after => 0,	2423	after => 0,
2034	interval => 10,	2424	interval => 10,
2035	cb => sub {	2425	cb => sub {
2036	(Coro::unblock_sub {	2426	(Coro::unblock_sub {
…		…
2038	or warn "ERROR: unable to write runtime file: $!";	2428	or warn "ERROR: unable to write runtime file: $!";
2039	})->();	2429	})->();
2040	},	2430	},
2041	);	2431	);
2042		2432
		2433	END { cf::emergency_save }
		2434
2043	1	2435	1
2044		2436

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.112 by root, Mon Jan 1 13:31:47 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 1.112 by root, Mon Jan 1 13:31:47 2007 UTC vs.
Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC