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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.115 by root, Mon Jan 1 16:50:10 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 { }, $class;
293
294	# {... are special paths that are not touched
295	# ?xxx/... are special absolute paths
296	# ?random/... random maps
297	# /! non-realised random map exit
298	# /... normal maps
299	# ~/... per-player maps without a specific player (DO NOT USE)
300	# ~user/... per-player map of a specific user
301
302	if ($path =~ /^{/) {
303	# fine as it is
304	} elsif ($path =~ s{^\?random/}{}) {
305	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
306	$self->{random} = cf::from_json $data;
307	} else {
308	if ($path =~ s{^~([^/]+)?}{}) {
309	$self->{user_rel} = 1;
310
311	if (defined $1) {
312	$self->{user} = $1;
313	} elsif ($base =~ m{^~([^/]+)/}) {
314	$self->{user} = $1;
315	} else {
316	warn "cannot resolve user-relative path without user <$path,$base>\n";
317	}
318	} elsif ($path =~ /^\//) {
319	# already absolute
320	} else {
321	$base =~ s{[^/]+/?$}{};
322	return $class->new ("$base/$path");
323	}
324
325	for ($path) {
326	redo if s{/\.?/}{/};
327	redo if s{/[^/]+/\.\./}{/};
328	}
329	}
330
331	$self->{path} = $path;
332
333	$self
334	}
335
336	# the name / primary key / in-game path
337	sub as_string {
338	my ($self) = @_;
339
340	$self->{user_rel} ? "~$self->{user}$self->{path}"
341	: $self->{random} ? "?random/$self->{path}"
342	: $self->{path}
343	}
344
345	# the displayed name, this is a one way mapping
346	sub visible_name {
347	my ($self) = @_;
348
349	# if (my $rmp = $self->{random}) {
350	# # todo: be more intelligent about this
351	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
352	# } else {
353	$self->as_string
354	# }
355	}
356
357	# escape the /'s in the path
358	sub _escaped_path {
359	# ∕ is U+2215
360	(my $path = $_[0]{path}) =~ s/\//∕/g;
361	$path
362	}
363
364	# the original (read-only) location
365	sub load_path {
366	my ($self) = @_;
367
368	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
369	}
370
371	# the temporary/swap location
372	sub save_path {
373	my ($self) = @_;
374
375	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
376	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
377	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
378	}
379
380	# the unique path, might be eq to save_path
381	sub uniq_path {
382	my ($self) = @_;
383
384	$self->{user_rel} || $self->{random}
385	? undef
386	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
387	}
388
389	# return random map parameters, or undef
390	sub random_map_params {
391	my ($self) = @_;
392
393	$self->{random}
394	}
395
396	# this is somewhat ugly, but style maps do need special treatment
397	sub is_style_map {
398	$_[0]{path} =~ m{^/styles/}
399	}
400
401	package cf;
402		373
403	#############################################################################	374	#############################################################################
404		375
405	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
406		377
…		…
712	# object support	683	# object support
713		684
714	sub reattach {	685	sub reattach {
715	# basically do the same as instantiate, without calling instantiate	686	# basically do the same as instantiate, without calling instantiate
716	my ($obj) = @_;	687	my ($obj) = @_;
		688
		689	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
717		690
718	my $registry = $obj->registry;	691	my $registry = $obj->registry;
719		692
720	@$registry = ();	693	@$registry = ();
721		694
…		…
817	(aio_load "$filename.pst", $av) >= 0	790	(aio_load "$filename.pst", $av) >= 0
818	or return;	791	or return;
819	$av = eval { (Storable::thaw $av)->{objs} };	792	$av = eval { (Storable::thaw $av)->{objs} };
820	}	793	}
821		794
		795	warn sprintf "loading %s (%d)\n",
		796	$filename, length $data, scalar @{$av || []};#d#
822	return ($data, $av);	797	return ($data, $av);
823	}	798	}
824		799
825	#############################################################################	800	#############################################################################
826	# command handling &c	801	# command handling &c
…		…
851	=cut	826	=cut
852		827
853	sub register_extcmd {	828	sub register_extcmd {
854	my ($name, $cb) = @_;	829	my ($name, $cb) = @_;
855		830
856	my $caller = caller;
857	#warn "registering extcmd '$name' to '$caller'";
858
859	$EXTCMD{$name} = [$cb, $caller];	831	$EXTCMD{$name} = $cb;
860	}	832	}
861		833
862	cf::player->attach (	834	cf::player->attach (
863	on_command => sub {	835	on_command => sub {
864	my ($pl, $name, $params) = @_;	836	my ($pl, $name, $params) = @_;
…		…
877		849
878	my $msg = eval { from_json $buf };	850	my $msg = eval { from_json $buf };
879		851
880	if (ref $msg) {	852	if (ref $msg) {
881	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	853	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
882	if (my %reply = $cb->[0]->($pl, $msg)) {	854	if (my %reply = $cb->($pl, $msg)) {
883	$pl->ext_reply ($msg->{msgid}, %reply);	855	$pl->ext_reply ($msg->{msgid}, %reply);
884	}	856	}
885	}	857	}
886	} else {	858	} else {
887	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	859	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
889		861
890	cf::override;	862	cf::override;
891	},	863	},
892	);	864	);
893		865
894	sub register {
895	my ($base, $pkg) = @_;
896
897	#TODO
898	}
899
900	sub load_extension {	866	sub load_extension {
901	my ($path) = @_;	867	my ($path) = @_;
902		868
903	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	869	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
904	my $base = $1;	870	my $base = $1;
905	my $pkg = $1;	871	my $pkg = $1;
906	$pkg =~ s/[^[:word:]]/_/g;	872	$pkg =~ s/[^[:word:]]/_/g;
907	$pkg = "ext::$pkg";	873	$pkg = "ext::$pkg";
908		874
909	warn "loading '$path' into '$pkg'\n";	875	warn "... loading '$path' into '$pkg'\n";
910		876
911	open my $fh, "<:utf8", $path	877	open my $fh, "<:utf8", $path
912	or die "$path: $!";	878	or die "$path: $!";
913		879
914	my $source =	880	my $source =
915	"package $pkg; use strict; use utf8;\n"	881	"package $pkg; use strict; use utf8;\n"
916	. "#line 1 \"$path\"\n{\n"	882	. "#line 1 \"$path\"\n{\n"
917	. (do { local $/; <$fh> })	883	. (do { local $/; <$fh> })
918	. "\n};\n1";	884	. "\n};\n1";
919		885
920	eval $source	886	unless (eval $source) {
921	or die $@ ? "$path: $@\n"	887	my $msg = $@ ? "$path: $@\n"
922	: "extension disabled.\n";	888	: "extension disabled.\n";
923		889	if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
924	push @exts, $pkg;	890	warn $@;
925	$ext_pkg{$base} = $pkg;	891	warn "mandatory extension failed to load, exiting.\n";
926		892	exit 1;
927	# no strict 'refs';	893	}
928	# @{"$pkg\::ISA"} = ext::;	894	die $@;
929
930	register $base, $pkg;
931	}
932
933	sub unload_extension {
934	my ($pkg) = @_;
935
936	warn "removing extension $pkg\n";
937
938	# remove hooks
939	#TODO
940	# for my $idx (0 .. $#PLUGIN_EVENT) {
941	# delete $hook[$idx]{$pkg};
942	# }	895	}
943		896
944	# remove commands	897	push @EXTS, $pkg;
945	for my $name (keys %COMMAND) {
946	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
947
948	if (@cb) {
949	$COMMAND{$name} = \@cb;
950	} else {
951	delete $COMMAND{$name};
952	}
953	}
954
955	# remove extcmds
956	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
957	delete $EXTCMD{$name};
958	}
959
960	if (my $cb = $pkg->can ("unload")) {
961	eval {
962	$cb->($pkg);
963	1
964	} or warn "$pkg unloaded, but with errors: $@";
965	}
966
967	Symbol::delete_package $pkg;
968	}	898	}
969		899
970	sub load_extensions {	900	sub load_extensions {
971	for my $ext (<$LIBDIR/*.ext>) {	901	for my $ext (<$LIBDIR/*.ext>) {
972	next unless -r $ext;	902	next unless -r $ext;
…		…
976	} or warn "$ext not loaded: $@";	906	} or warn "$ext not loaded: $@";
977	}	907	}
978	}	908	}
979		909
980	#############################################################################	910	#############################################################################
981	# load/save/clean perl data associated with a map
982
983	*cf::mapsupport::on_clean = sub {
984	my ($map) = @_;
985
986	my $path = $map->tmpname;
987	defined $path or return;
988
989	unlink "$path.pst";
990	};
991
992	cf::map->attach (prio => -10000, package => cf::mapsupport::);
993
994	#############################################################################
995	# load/save perl data associated with player->ob objects
996
997	sub all_objects(@) {
998	@_, map all_objects ($_->inv), @_
999	}
1000
1001	# TODO: compatibility cruft, remove when no longer needed
1002	cf::player->attach (
1003	on_load => sub {
1004	my ($pl, $path) = @_;
1005
1006	for my $o (all_objects $pl->ob) {
1007	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1008	$o->set_ob_key_value ("_perl_data");
1009
1010	%$o = %{ Storable::thaw pack "H*", $value };
1011	}
1012	}
1013	},
1014	);
1015
1016	#############################################################################
1017		911
1018	=head2 CORE EXTENSIONS	912	=head2 CORE EXTENSIONS
1019		913
1020	Functions and methods that extend core crossfire objects.	914	Functions and methods that extend core crossfire objects.
1021		915
		916	=cut
		917
		918	package cf::player;
		919
		920	use Coro::AIO;
		921
1022	=head3 cf::player	922	=head3 cf::player
1023		923
1024	=over 4	924	=over 4
1025		925
1026	=item cf::player::exists $login	926	=item cf::player::find $login
1027		927
1028	Returns true when the given account exists.	928	Returns the given player object, loading it if necessary (might block).
1029		929
1030	=cut	930	=cut
1031		931
1032	sub cf::player::exists($) {	932	sub playerdir($) {
1033	cf::player::find $_[0]	933	cf::localdir
1034	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[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
1035	}	1079	}
1036		1080
1037	=item $player->ext_reply ($msgid, $msgtype, %msg)	1081	=item $player->ext_reply ($msgid, $msgtype, %msg)
1038		1082
1039	Sends an ext reply to the player.	1083	Sends an ext reply to the player.
1040		1084
1041	=cut	1085	=cut
1042		1086
1043	sub cf::player::ext_reply($$$%) {	1087	sub ext_reply($$$%) {
1044	my ($self, $id, %msg) = @_;	1088	my ($self, $id, %msg) = @_;
1045		1089
1046	$msg{msgid} = $id;	1090	$msg{msgid} = $id;
1047		1091
1048	$self->send ("ext " . to_json \%msg);	1092	$self->send ("ext " . cf::to_json \%msg);
1049	}	1093	}
		1094
		1095	package cf;
1050		1096
1051	=back	1097	=back
1052		1098
1053		1099
1054	=head3 cf::map	1100	=head3 cf::map
…		…
1060	package cf::map;	1106	package cf::map;
1061		1107
1062	use Fcntl;	1108	use Fcntl;
1063	use Coro::AIO;	1109	use Coro::AIO;
1064		1110
		1111	use overload
		1112	'""' => \&as_string;
		1113
1065	our $MAX_RESET = 7200;	1114	our $MAX_RESET = 3600;
1066	our $DEFAULT_RESET = 3600;	1115	our $DEFAULT_RESET = 3000;
1067		1116
1068	sub generate_random_map {	1117	sub generate_random_map {
1069	my ($path, $rmp) = @_;	1118	my ($self, $rmp) = @_;
1070		1119
1071	# mit "rum" bekleckern, nicht	1120	# mit "rum" bekleckern, nicht
1072	cf::map::_create_random_map	1121	$self->_create_random_map (
1073	$path,
1074	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1122	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1075	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1123	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1076	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1124	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1077	$rmp->{exit_on_final_map},	1125	$rmp->{exit_on_final_map},
1078	$rmp->{xsize}, $rmp->{ysize},	1126	$rmp->{xsize}, $rmp->{ysize},
1079	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1127	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1080	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1128	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1081	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1129	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1082	$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},
1083	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1131	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1084	(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, $path
1085	}	1239	}
1086		1240
1087	# and all this just because we cannot iterate over	1241	# and all this just because we cannot iterate over
1088	# all maps in C++...	1242	# all maps in C++...
1089	sub change_all_map_light {	1243	sub change_all_map_light {
1090	my ($change) = @_;	1244	my ($change) = @_;
1091		1245
1092	$_->change_map_light ($change) for values %cf::MAP;	1246	$_->change_map_light ($change)
		1247	for grep $_->outdoor, values %cf::MAP;
1093	}	1248	}
1094		1249
		1250	sub unlink_save {
		1251	my ($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
1095	sub try_load_header($) {	1258	sub load_header_from($) {
1096	my ($path) = @_;	1259	my ($self, $path) = @_;
1097		1260
1098	utf8::encode $path;	1261	utf8::encode $path;
1099	aio_open $path, O_RDONLY, 0	1262	aio_open $path, O_RDONLY, 0
1100	or return;	1263	or return;
1101		1264
1102	my $map = cf::map::new	1265	$self->_load_header ($path)
1103	or return;	1266	or return;
1104		1267
1105	$map->load_header ($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
1106	or return;	1296	or return;
1107		1297
1108	$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	}
1109		1303
1110	$map	1304	1
1111	}	1305	}
1112		1306
		1307	sub find;
1113	sub find_map {	1308	sub find {
1114	my ($path, $origin) = @_;	1309	my ($path, $origin) = @_;
1115		1310
1116	#warn "find_map<$path,$origin>\n";#d#
1117
1118	$path = new cf::path $path, $origin && $origin->path;	1311	$path = normalise $path, $origin && $origin->path;
1119	my $key = $path->as_string;
1120		1312
		1313	cf::lock_wait "map_find:$path";
		1314
1121	$cf::MAP{$key} || do {	1315	$cf::MAP{$path} || do {
1122	# do it the slow way	1316	my $guard = cf::lock_acquire "map_find:$path";
1123	my $map = try_load_header $path->save_path;	1317	my $map = new_from_path cf::map $path
1124
1125	if ($map) {
1126	# safety
1127	$map->{instantiate_time} = $cf::RUNTIME
1128	if $map->{instantiate_time} > $cf::RUNTIME;
1129	} else {
1130	if (my $rmp = $path->random_map_params) {
1131	$map = generate_random_map $key, $rmp;
1132	} else {
1133	$map = try_load_header $path->load_path;
1134	}
1135
1136	$map or return;	1318	or return;
1137		1319
1138	$map->{load_original} = 1;
1139	$map->{instantiate_time} = $cf::RUNTIME;
1140	$map->instantiate;
1141
1142	# per-player maps become, after loading, normal maps
1143	$map->per_player (0) if $path->{user_rel};
1144	}
1145
1146	$map->path ($key);
1147	$map->{path} = $path;
1148	$map->last_access ($cf::RUNTIME);	1320	$map->{last_save} = $cf::RUNTIME;
		1321
		1322	$map->load_header
		1323	or return;
1149		1324
1150	if ($map->should_reset) {	1325	if ($map->should_reset) {
1151	$map->reset;	1326	$map->reset;
		1327	undef $guard;
1152	$map = find_map $path;	1328	$map = find $path
		1329	or return;
1153	}	1330	}
1154		1331
1155	$cf::MAP{$key} = $map	1332	$cf::MAP{$path} = $map
1156	}	1333	}
1157	}	1334	}
1158		1335
1159	sub load {	1336	sub load {
1160	my ($self) = @_;	1337	my ($self) = @_;
1161		1338
		1339	my $path = $self->{path};
		1340	my $guard = cf::lock_acquire "map_load:$path";
		1341
1162	return if $self->in_memory != cf::MAP_SWAPPED;	1342	return if $self->in_memory != cf::MAP_SWAPPED;
1163		1343
1164	$self->in_memory (cf::MAP_LOADING);	1344	$self->in_memory (cf::MAP_LOADING);
1165		1345
1166	my $path = $self->{path};
1167
1168	$self->alloc;	1346	$self->alloc;
1169	$self->load_objects ($self->{load_path}, 1)	1347	$self->_load_objects ($self->{load_path}, 1)
1170	or return;	1348	or return;
1171		1349
1172	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1350	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1173	if delete $self->{load_original};	1351	if delete $self->{load_original};
1174		1352
1175	if (my $uniq = $path->uniq_path) {	1353	if (my $uniq = $self->uniq_path) {
1176	utf8::encode $uniq;	1354	utf8::encode $uniq;
1177	if (aio_open $uniq, O_RDONLY, 0) {	1355	if (aio_open $uniq, O_RDONLY, 0) {
1178	$self->clear_unique_items;	1356	$self->clear_unique_items;
1179	$self->load_objects ($uniq, 0);	1357	$self->_load_objects ($uniq, 0);
1180	}	1358	}
1181	}	1359	}
		1360
		1361	Coro::cede;
1182		1362
1183	# now do the right thing for maps	1363	# now do the right thing for maps
1184	$self->link_multipart_objects;	1364	$self->link_multipart_objects;
1185		1365
1186	if ($self->{path}->is_style_map) {	1366	unless ($self->{deny_activate}) {
1187	$self->{deny_save} = 1;	1367	$self->decay_objects;
1188	$self->{deny_reset} = 1;
1189	} else {
1190	$self->fix_auto_apply;	1368	$self->fix_auto_apply;
1191	$self->decay_objects;
1192	$self->update_buttons;	1369	$self->update_buttons;
		1370	Coro::cede;
1193	$self->set_darkness_map;	1371	$self->set_darkness_map;
1194	$self->difficulty ($self->estimate_difficulty)	1372	$self->difficulty ($self->estimate_difficulty)
1195	unless $self->difficulty;	1373	unless $self->difficulty;
		1374	Coro::cede;
1196	$self->activate;	1375	$self->activate;
1197	}	1376	}
1198		1377
1199	$self->in_memory (cf::MAP_IN_MEMORY);	1378	$self->in_memory (cf::MAP_IN_MEMORY);
1200	}	1379	}
1201		1380
1202	sub load_map_sync {	1381	sub customise_for {
		1382	my ($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	$neigh->load;
		1411	}
		1412	}
		1413
		1414	sub find_sync {
1203	my ($path, $origin) = @_;	1415	my ($path, $origin) = @_;
1204		1416
1205	#warn "load_map_sync<$path, $origin>\n";#d#	1417	cf::sync_job { find $path, $origin }
		1418	}
1206		1419
1207	cf::sync_job {	1420	sub do_load_sync {
1208	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
1209	or return;	1431	or next;
1210	$map->load;	1432	$map->load;
1211	$map	1433
		1434	delete $MAP_PREFETCH{$path};
		1435	}
		1436	Coro::schedule;
1212	}	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	$MAP_PREFETCHER->ready;
		1451
		1452	()
1213	}	1453	}
1214		1454
1215	sub save {	1455	sub save {
1216	my ($self) = @_;	1456	my ($self) = @_;
1217		1457
1218	my $save = $self->{path}->save_path; utf8::encode $save;	1458	my $lock = cf::lock_acquire "map_data:" . $self->path;
1219	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
1220		1459
1221	$self->{last_save} = $cf::RUNTIME;	1460	$self->{last_save} = $cf::RUNTIME;
1222		1461
1223	return unless $self->dirty;	1462	return unless $self->dirty;
1224		1463
		1464	my $save = $self->save_path; utf8::encode $save;
		1465	my $uniq = $self->uniq_path; utf8::encode $uniq;
		1466
1225	$self->{load_path} = $save;	1467	$self->{load_path} = $save;
1226		1468
1227	return if $self->{deny_save};	1469	return if $self->{deny_save};
1228		1470
		1471	local $self->{last_access} = $self->last_access;#d#
		1472
		1473	cf::async {
		1474	$_->contr->save for $self->players;
		1475	};
		1476
1229	if ($uniq) {	1477	if ($uniq) {
1230	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	1478	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1231	$self->save_objects ($uniq, cf::IO_UNIQUES);	1479	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1232	} else {	1480	} else {
1233	$self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	1481	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1234	}	1482	}
1235	}	1483	}
1236		1484
1237	sub swap_out {	1485	sub swap_out {
1238	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;
1239		1492
1240	return if $self->players;	1493	return if $self->players;
1241	return if $self->in_memory != cf::MAP_IN_MEMORY;	1494	return if $self->in_memory != cf::MAP_IN_MEMORY;
1242	return if $self->{deny_save};	1495	return if $self->{deny_save};
1243		1496
1244	$self->save;
1245	$self->clear;	1497	$self->clear;
1246	$self->in_memory (cf::MAP_SWAPPED);	1498	$self->in_memory (cf::MAP_SWAPPED);
1247	}	1499	}
1248		1500
1249	sub reset_at {	1501	sub reset_at {
1250	my ($self) = @_;	1502	my ($self) = @_;
1251		1503
1252	# TODO: safety, remove and allow resettable per-player maps	1504	# TODO: safety, remove and allow resettable per-player maps
1253	return 1e99 if $self->{path}{user_rel};	1505	return 1e99 if $self->isa ("ext::map_per_player");#d#
1254	return 1e99 if $self->{deny_reset};	1506	return 1e99 if $self->{deny_reset};
1255		1507
1256	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1508	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1257	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	1509	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1258		1510
…		…
1263	my ($self) = @_;	1515	my ($self) = @_;
1264		1516
1265	$self->reset_at <= $cf::RUNTIME	1517	$self->reset_at <= $cf::RUNTIME
1266	}	1518	}
1267		1519
1268	sub unlink_save {
1269	my ($self) = @_;
1270
1271	utf8::encode (my $save = $self->{path}->save_path);
1272	aioreq_pri 3; IO::AIO::aio_unlink $save;
1273	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1274	}
1275
1276	sub rename {	1520	sub rename {
1277	my ($self, $new_path) = @_;	1521	my ($self, $new_path) = @_;
1278		1522
		1523	normalise $new_path;
		1524
1279	$self->unlink_save;	1525	$self->unlink_save;
1280		1526
1281	delete $cf::MAP{$self->path};	1527	delete $cf::MAP{$self->path};
1282	$self->{path} = new cf::path $new_path;	1528	$self->{path} = $new_path; $self->path ($self->{path});
1283	$self->path ($self->{path}->as_string);
1284	$cf::MAP{$self->path} = $self;	1529	$cf::MAP{$self->path} = $self;
1285		1530
1286	$self->save;	1531	$self->save;
1287	}	1532	}
1288		1533
1289	sub reset {	1534	sub reset {
1290	my ($self) = @_;	1535	my ($self) = @_;
1291		1536
		1537	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1538
1292	return if $self->players;	1539	return if $self->players;
1293	return if $self->{path}{user_rel};#d#	1540	return if $self->isa ("ext::map_per_player");#d#
1294		1541
1295	warn "resetting map ", $self->path;#d#	1542	warn "resetting map ", $self->path;#d#
1296		1543
1297	delete $cf::MAP{$self->path};	1544	delete $cf::MAP{$self->path};
		1545
		1546	$self->in_memory (cf::MAP_SWAPPED);
		1547	$self->clear;
1298		1548
1299	$_->clear_links_to ($self) for values %cf::MAP;	1549	$_->clear_links_to ($self) for values %cf::MAP;
1300		1550
1301	$self->unlink_save;	1551	$self->unlink_save;
1302	$self->destroy;	1552	$self->destroy;
…		…
1311	$self->reset_timeout (1);	1561	$self->reset_timeout (1);
1312	$self->rename ("{nuke}/" . ($nuke_counter++));	1562	$self->rename ("{nuke}/" . ($nuke_counter++));
1313	$self->reset; # polite request, might not happen	1563	$self->reset; # polite request, might not happen
1314	}	1564	}
1315		1565
1316	sub customise_for {	1566	=item cf::map::unique_maps
1317	my ($map, $ob) = @_;
1318		1567
1319	if ($map->per_player) {	1568	Returns an arrayref of paths of all shared maps that have
1320	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1569	instantiated unique items. May block.
1321	}
1322		1570
1323	$map	1571	=cut
1324	}
1325		1572
1326	sub emergency_save {	1573	sub unique_maps() {
1327	local $cf::FREEZE = 1;	1574	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1575	or return;
1328		1576
1329	warn "enter emergency map save\n";	1577	my @paths;
1330		1578
1331	cf::sync_job {	1579	for (@$files) {
1332	warn "begin emergency map save\n";	1580	utf8::decode $_;
1333	$_->save for values %cf::MAP;	1581	next if /\.pst$/;
		1582	next unless /^$PATH_SEP/o;
		1583
		1584	s/\.map$//;
		1585	push @paths, $_;
1334	};	1586	}
1335		1587
1336	warn "end emergency map save\n";	1588	\@paths
1337	}	1589	}
1338		1590
1339	package cf;	1591	package cf;
1340		1592
1341	=back	1593	=back
1342		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
1343		1621
1344	=head3 cf::object::player	1622	=head3 cf::object::player
1345		1623
1346	=over 4	1624	=over 4
1347		1625
…		…
1387		1665
1388	=item $player_object->enter_link	1666	=item $player_object->enter_link
1389		1667
1390	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}>).
1391		1669
1392	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
1393	I<MUST> call C<leave_link> as soon as possible, though.	1671	I<MUST> call C<leave_link> as soon as possible, though.
1394		1672
		1673	Will never block.
		1674
1395	=item $player_object->leave_link ($map, $x, $y)	1675	=item $player_object->leave_link ($map, $x, $y)
1396		1676
1397	Moves the player out of the specila link map onto the given map. If the	1677	Moves the player out of the special C<{link}> map onto the specified
1398	map is not valid (or omitted), the player will be moved back to the	1678	map. If the map is not valid (or omitted), the player will be moved back
1399	location he/she was before the call to C<enter_link>, or, if that fails,	1679	to the location he/she was before the call to C<enter_link>, or, if that
1400	to the emergency map position.	1680	fails, to the emergency map position.
1401		1681
1402	Might block.	1682	Might block.
1403		1683
1404	=cut	1684	=cut
		1685
		1686	sub link_map {
		1687	unless ($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	$LINK_MAP
		1694	}
1405		1695
1406	sub cf::object::player::enter_link {	1696	sub cf::object::player::enter_link {
1407	my ($self) = @_;	1697	my ($self) = @_;
1408		1698
1409	return if $self->map == $LINK_MAP;	1699	$self->deactivate_recursive;
1410		1700
		1701	return if UNIVERSAL::isa $self->map, "ext::map_link";
		1702
1411	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1703	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1412	if $self->map;	1704	if $self->map;
1413		1705
1414	$self->enter_map ($LINK_MAP, 20, 20);	1706	$self->enter_map ($LINK_MAP || link_map, 20, 20);
1415	$self->deactivate_recursive;
1416	}	1707	}
1417		1708
1418	sub cf::object::player::leave_link {	1709	sub cf::object::player::leave_link {
1419	my ($self, $map, $x, $y) = @_;	1710	my ($self, $map, $x, $y) = @_;
1420		1711
1421	my $link_pos = delete $self->{_link_pos};	1712	my $link_pos = delete $self->{_link_pos};
1422		1713
1423	unless ($map) {	1714	unless ($map) {
1424	# restore original map position	1715	# restore original map position
1425	($map, $x, $y) = @{ $link_pos || [] };	1716	($map, $x, $y) = @{ $link_pos || [] };
1426	$map = cf::map::find_map $map;	1717	$map = cf::map::find $map;
1427		1718
1428	unless ($map) {	1719	unless ($map) {
1429	($map, $x, $y) = @$EMERGENCY_POSITION;	1720	($map, $x, $y) = @$EMERGENCY_POSITION;
1430	$map = cf::map::find_map $map	1721	$map = cf::map::find $map
1431	or die "FATAL: cannot load emergency map\n";	1722	or die "FATAL: cannot load emergency map\n";
1432	}	1723	}
1433	}	1724	}
1434		1725
1435	($x, $y) = (-1, -1)	1726	($x, $y) = (-1, -1)
…		…
1438	# use -1 or undef as default coordinates, not 0, 0	1729	# use -1 or undef as default coordinates, not 0, 0
1439	($x, $y) = ($map->enter_x, $map->enter_y)	1730	($x, $y) = ($map->enter_x, $map->enter_y)
1440	if $x <=0 && $y <= 0;	1731	if $x <=0 && $y <= 0;
1441		1732
1442	$map->load;	1733	$map->load;
		1734	$map->load_diag;
1443		1735
		1736	return unless $self->contr->active;
1444	$self->activate_recursive;	1737	$self->activate_recursive;
1445	$self->enter_map ($map, $x, $y);	1738	$self->enter_map ($map, $x, $y);
1446	}	1739	}
1447		1740
		1741	cf::player->attach (
		1742	on_logout => sub {
		1743	my ($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
1448	=item $player_object->goto_map ($map, $x, $y)	1773	=item $player_object->goto ($path, $x, $y)
1449		1774
1450	=cut	1775	=cut
1451		1776
1452	sub cf::object::player::goto_map {	1777	sub cf::object::player::goto {
1453	my ($self, $path, $x, $y) = @_;	1778	my ($self, $path, $x, $y) = @_;
1454		1779
1455	$self->enter_link;	1780	$self->enter_link;
1456		1781
1457	(Coro::async {	1782	(async {
1458	$path = new cf::path $path;
1459
1460	my $map = cf::map::find_map $path->as_string;	1783	my $map = cf::map::find $path;
1461	$map = $map->customise_for ($self) if $map;	1784	$map = $map->customise_for ($self) if $map;
1462		1785
1463	warn "entering ", $map->path, " at ($x, $y)\n"	1786	# warn "entering ", $map->path, " at ($x, $y)\n"
1464	if $map;	1787	# if $map;
1465		1788
1466	$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);
1467		1790
1468	$self->leave_link ($map, $x, $y);	1791	$self->leave_link ($map, $x, $y);
1469	})->prio (1);	1792	})->prio (1);
1470	}	1793	}
1471		1794
…		…
1524		1847
1525	return unless $self->type == cf::PLAYER;	1848	return unless $self->type == cf::PLAYER;
1526		1849
1527	$self->enter_link;	1850	$self->enter_link;
1528		1851
1529	(Coro::async {	1852	(async {
		1853	$self->deactivate_recursive; # just to be sure
1530	unless (eval {	1854	unless (eval {
1531
1532	prepare_random_map $exit	1855	prepare_random_map $exit
1533	if $exit->slaying eq "/!";	1856	if $exit->slaying eq "/!";
1534		1857
1535	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;
1536	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1859	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1537		1860
1538	1;	1861	1;
1539	}) {	1862	}) {
1540	$self->message ("Something went wrong deep within the crossfire server. "	1863	$self->message ("Something went wrong deep within the crossfire server. "
1541	. "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. "
1542	. "Please report this to the dungeon master",	1865	. "Please report this to the dungeon master!",
1543	cf::NDI_UNIQUE | cf::NDI_RED);	1866	cf::NDI_UNIQUE | cf::NDI_RED);
1544		1867
1545	warn "ERROR in enter_exit: $@";	1868	warn "ERROR in enter_exit: $@";
1546	$self->leave_link;	1869	$self->leave_link;
1547	}	1870	}
…		…
1598	on_reply => sub {	1921	on_reply => sub {
1599	my ($ns, $msg) = @_;	1922	my ($ns, $msg) = @_;
1600		1923
1601	# this weird shuffling is so that direct followup queries	1924	# this weird shuffling is so that direct followup queries
1602	# get handled first	1925	# get handled first
1603	my $queue = delete $ns->{query_queue};	1926	my $queue = delete $ns->{query_queue}
		1927	or return; # be conservative, not sure how that can happen, but we saw a crash here
1604		1928
1605	(shift @$queue)->[1]->($msg);	1929	(shift @$queue)->[1]->($msg);
1606		1930
1607	push @{ $ns->{query_queue} }, @$queue;	1931	push @{ $ns->{query_queue} }, @$queue;
1608		1932
…		…
1614	}	1938	}
1615	}	1939	}
1616	},	1940	},
1617	);	1941	);
1618		1942
1619	=item $client->coro (\&cb)	1943	=item $client->async (\&cb)
1620		1944
1621	Create a new coroutine, running the specified callback. The coroutine will	1945	Create a new coroutine, running the specified callback. The coroutine will
1622	be automatically cancelled when the client gets destroyed (e.g. on logout,	1946	be automatically cancelled when the client gets destroyed (e.g. on logout,
1623	or loss of connection).	1947	or loss of connection).
1624		1948
1625	=cut	1949	=cut
1626		1950
1627	sub cf::client::coro {	1951	sub cf::client::async {
1628	my ($self, $cb) = @_;	1952	my ($self, $cb) = @_;
1629		1953
1630	my $coro; $coro = async {	1954	my $coro = &Coro::async ($cb);
1631	eval {
1632	$cb->();
1633	};
1634	warn $@ if $@;
1635	};
1636		1955
1637	$coro->on_destroy (sub {	1956	$coro->on_destroy (sub {
1638	delete $self->{_coro}{$coro+0};	1957	delete $self->{_coro}{$coro+0};
1639	});	1958	});
1640		1959
…		…
1812		2131
1813	{	2132	{
1814	my $path = cf::localdir . "/database.pst";	2133	my $path = cf::localdir . "/database.pst";
1815		2134
1816	sub db_load() {	2135	sub db_load() {
1817	warn "loading database $path\n";#d# remove later
1818	$DB = stat $path ? Storable::retrieve $path : { };	2136	$DB = stat $path ? Storable::retrieve $path : { };
1819	}	2137	}
1820		2138
1821	my $pid;	2139	my $pid;
1822		2140
1823	sub db_save() {	2141	sub db_save() {
1824	warn "saving database $path\n";#d# remove later
1825	waitpid $pid, 0 if $pid;	2142	waitpid $pid, 0 if $pid;
1826	if (0 == ($pid = fork)) {	2143	if (0 == ($pid = fork)) {
1827	$DB->{_meta}{version} = 1;	2144	$DB->{_meta}{version} = 1;
1828	Storable::nstore $DB, "$path~";	2145	Storable::nstore $DB, "$path~";
1829	rename "$path~", $path;	2146	rename "$path~", $path;
…		…
1877	open my $fh, "<:utf8", cf::confdir . "/config"	2194	open my $fh, "<:utf8", cf::confdir . "/config"
1878	or return;	2195	or return;
1879		2196
1880	local $/;	2197	local $/;
1881	*CFG = YAML::Syck::Load <$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	}
1882	}	2212	}
1883		2213
1884	sub main {	2214	sub main {
1885	# we must not ever block the main coroutine	2215	# we must not ever block the main coroutine
1886	local $Coro::idle = sub {	2216	local $Coro::idle = sub {
1887	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#
1888	(Coro::unblock_sub {
1889	Event::one_event;	2218	async { Event::one_event };
1890	})->();
1891	};	2219	};
1892		2220
1893	cfg_load;	2221	cfg_load;
1894	db_load;	2222	db_load;
1895	load_extensions;	2223	load_extensions;
1896	Event::loop;	2224	Event::loop;
1897	}	2225	}
1898		2226
1899	#############################################################################	2227	#############################################################################
1900	# 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	$map->save;
		2265	}
		2266	warn "end emergency map save\n";
		2267	};
		2268
		2269	warn "leave emergency perl save\n";
		2270	}
1901		2271
1902	sub reload() {	2272	sub reload() {
1903	# can/must only be called in main	2273	# can/must only be called in main
1904	if ($Coro::current != $Coro::main) {	2274	if ($Coro::current != $Coro::main) {
1905	warn "can only reload from main coroutine\n";	2275	warn "can only reload from main coroutine\n";
1906	return;	2276	return;
1907	}	2277	}
1908		2278
1909	warn "reloading...";	2279	warn "reloading...";
1910		2280
1911	local $FREEZE = 1;	2281	warn "freezing server";
		2282	my $guard = freeze_mainloop;
1912	cf::emergency_save;	2283	cf::emergency_save;
		2284
		2285	warn "sync database to disk";
		2286	cf::db_sync;
		2287	IO::AIO::flush;
1913		2288
1914	eval {	2289	eval {
1915	# 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
1916		2291
1917	# cancel all watchers	2292	warn "cancel all watchers";
1918	for (Event::all_watchers) {	2293	for (Event::all_watchers) {
1919	$_->cancel if $_->data & WF_AUTOCANCEL;	2294	$_->cancel if $_->data & WF_AUTOCANCEL;
1920	}	2295	}
1921		2296
1922	# cancel all extension coros	2297	warn "cancel all extension coros";
1923	$_->cancel for values %EXT_CORO;	2298	$_->cancel for values %EXT_CORO;
1924	%EXT_CORO = ();	2299	%EXT_CORO = ();
1925		2300
		2301	warn "remove commands";
		2302	%COMMAND = ();
		2303
		2304	warn "remove ext commands";
		2305	%EXTCMD = ();
		2306
1926	# unload all extensions	2307	warn "unload/nuke all extensions";
1927	for (@exts) {	2308	for my $pkg (@EXTS) {
1928	warn "unloading <$_>";	2309	warn "... unloading $pkg";
1929	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: $@";
1930	}	2316	}
1931		2317
		2318	warn "... nuking $pkg";
		2319	Symbol::delete_package $pkg;
		2320	}
		2321
1932	# unload all modules loaded from $LIBDIR	2322	warn "unload all perl modules loaded from $LIBDIR";
1933	while (my ($k, $v) = each %INC) {	2323	while (my ($k, $v) = each %INC) {
1934	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2324	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1935		2325
1936	warn "removing <$k>";	2326	warn "removing <$k>";
1937	delete $INC{$k};	2327	delete $INC{$k};
…		…
1944	}	2334	}
1945		2335
1946	Symbol::delete_package $k;	2336	Symbol::delete_package $k;
1947	}	2337	}
1948		2338
1949	# sync database to disk
1950	cf::db_sync;
1951	IO::AIO::flush;
1952
1953	# get rid of safe::, as good as possible	2339	warn "get rid of safe::, as good as possible";
1954	Symbol::delete_package "safe::$_"	2340	Symbol::delete_package "safe::$_"
1955	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);
1956		2342
1957	# remove register_script_function callbacks
1958	# TODO
1959
1960	# unload cf.pm "a bit"	2343	warn "unload cf.pm \"a bit\"";
1961	delete $INC{"cf.pm"};	2344	delete $INC{"cf.pm"};
1962		2345
1963	# don't, removes xs symbols, too,	2346	# don't, removes xs symbols, too,
1964	# and global variables created in xs	2347	# and global variables created in xs
1965	#Symbol::delete_package __PACKAGE__;	2348	#Symbol::delete_package __PACKAGE__;
1966		2349
1967	# reload cf.pm
1968	warn "reloading cf.pm";	2350	warn "reloading cf.pm";
1969	require cf;	2351	require cf;
1970	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2352	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1971		2353
1972	# load config and database again	2354	warn "load config and database again";
1973	cf::cfg_load;	2355	cf::cfg_load;
1974	cf::db_load;	2356	cf::db_load;
1975		2357
1976	# load extensions
1977	warn "load extensions";	2358	warn "load extensions";
1978	cf::load_extensions;	2359	cf::load_extensions;
1979		2360
1980	# reattach attachments to objects	2361	warn "reattach attachments to objects/players";
1981	warn "reattach";
1982	_global_reattach;	2362	_global_reattach;
		2363	warn "reattach attachments to maps";
		2364	reattach $_ for values %MAP;
1983	};	2365	};
1984		2366
1985	if ($@) {	2367	if ($@) {
1986	warn $@;	2368	warn $@;
1987	warn "error while reloading, exiting.";	2369	warn "error while reloading, exiting.";
1988	exit 1;	2370	exit 1;
1989	}	2371	}
1990		2372
1991	warn "reloaded successfully";	2373	warn "reloaded";
1992	};	2374	};
1993
1994	#############################################################################
1995
1996	unless ($LINK_MAP) {
1997	$LINK_MAP = cf::map::new;
1998
1999	$LINK_MAP->width (41);
2000	$LINK_MAP->height (41);
2001	$LINK_MAP->alloc;
2002	$LINK_MAP->path ("{link}");
2003	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2004	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2005
2006	# dirty hack because... archetypes are not yet loaded
2007	Event->timer (
2008	after => 2,
2009	cb => sub {
2010	$_[0]->w->cancel;
2011
2012	# provide some exits "home"
2013	my $exit = cf::object::new "exit";
2014
2015	$exit->slaying ($EMERGENCY_POSITION->[0]);
2016	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2017	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2018
2019	$LINK_MAP->insert ($exit->clone, 19, 19);
2020	$LINK_MAP->insert ($exit->clone, 19, 20);
2021	$LINK_MAP->insert ($exit->clone, 19, 21);
2022	$LINK_MAP->insert ($exit->clone, 20, 19);
2023	$LINK_MAP->insert ($exit->clone, 20, 21);
2024	$LINK_MAP->insert ($exit->clone, 21, 19);
2025	$LINK_MAP->insert ($exit->clone, 21, 20);
2026	$LINK_MAP->insert ($exit->clone, 21, 21);
2027
2028	$exit->destroy;
2029	});
2030
2031	$LINK_MAP->{deny_save} = 1;
2032	$LINK_MAP->{deny_reset} = 1;
2033
2034	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2035	}
2036
2037	register "<global>", __PACKAGE__;
2038		2375
2039	register_command "reload" => sub {	2376	register_command "reload" => sub {
2040	my ($who, $arg) = @_;	2377	my ($who, $arg) = @_;
2041		2378
2042	if ($who->flag (FLAG_WIZ)) {	2379	if ($who->flag (FLAG_WIZ)) {
…		…
2052	reentrant => 0,	2389	reentrant => 0,
2053	prio => 0,	2390	prio => 0,
2054	at => $NEXT_TICK || $TICK,	2391	at => $NEXT_TICK || $TICK,
2055	data => WF_AUTOCANCEL,	2392	data => WF_AUTOCANCEL,
2056	cb => sub {	2393	cb => sub {
2057	unless ($FREEZE) {	2394	$NOW = Event::time;
		2395
2058	cf::server_tick; # one server iteration	2396	cf::server_tick; # one server iteration
2059	$RUNTIME += $TICK;	2397	$RUNTIME += $TICK;
2060	}
2061
2062	$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;
2063		2402
2064	# 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
2065	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2404	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2066		2405
2067	$TICK_WATCHER->at ($NEXT_TICK);	2406	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2069	},	2408	},
2070	);	2409	);
2071		2410
2072	IO::AIO::max_poll_time $TICK * 0.2;	2411	IO::AIO::max_poll_time $TICK * 0.2;
2073		2412
2074	Event->io (	2413	$AIO_POLL_WATCHER = Event->io (
2075	fd => IO::AIO::poll_fileno,	2414	fd => IO::AIO::poll_fileno,
2076	poll => 'r',	2415	poll => 'r',
2077	prio => 5,	2416	prio => 5,
2078	data => WF_AUTOCANCEL,	2417	data => WF_AUTOCANCEL,
2079	cb => \&IO::AIO::poll_cb,	2418	cb => \&IO::AIO::poll_cb,
2080	);	2419	);
2081		2420
2082	Event->timer (	2421	$WRITE_RUNTIME_WATCHER = Event->timer (
2083	data => WF_AUTOCANCEL,	2422	data => WF_AUTOCANCEL,
2084	after => 0,	2423	after => 0,
2085	interval => 10,	2424	interval => 10,
2086	cb => sub {	2425	cb => sub {
2087	(Coro::unblock_sub {	2426	(Coro::unblock_sub {
…		…
2089	or warn "ERROR: unable to write runtime file: $!";	2428	or warn "ERROR: unable to write runtime file: $!";
2090	})->();	2429	})->();
2091	},	2430	},
2092	);	2431	);
2093		2432
		2433	END { cf::emergency_save }
		2434
2094	1	2435	1
2095		2436

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