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

Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.117 by root, Mon Jan 1 17:50:26 2007 UTC vs.
Revision 1.167 by root, Sat Jan 13 23:32:43 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;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map, which is always available
54	our $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		64
		65	# used to convert map paths into valid unix filenames by replacing / by ∕
		66	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
57		67
58	binmode STDOUT;	68	binmode STDOUT;
59	binmode STDERR;	69	binmode STDERR;
60		70
61	# read virtual server time, if available	71	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	79	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	80	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	81	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	82	mkdir $RANDOM_MAPS;
73		83
74	# a special map that is always available	84	our $EMERGENCY_POSITION;
75	our $LINK_MAP;
76
77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
78		85
79	#############################################################################	86	#############################################################################
80		87
81	=head2 GLOBAL VARIABLES	88	=head2 GLOBAL VARIABLES
82		89
…		…
106		113
107	=item %cf::CFG	114	=item %cf::CFG
108		115
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	116	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	from wherever your confdir points to.	117	from wherever your confdir points to.
		118
		119	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		120
		121	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		122	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		123	processing has been done. Call C<< ->wait >> on them to maximise the
		124	window of cpu time available, or simply to synchronise to the server tick.
111		125
112	=back	126	=back
113		127
114	=cut	128	=cut
115		129
…		…
119	utf8::encode $msg;	133	utf8::encode $msg;
120		134
121	$msg .= "\n"	135	$msg .= "\n"
122	unless $msg =~ /\n$/;	136	unless $msg =~ /\n$/;
123		137
124	LOG llevError, "cfperl: $msg";	138	LOG llevError, $msg;
125	};	139	};
126	}	140	}
127		141
128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	142	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	143	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
147		161
148	$Event::DIED = sub {	162	$Event::DIED = sub {
149	warn "error in event callback: @_";	163	warn "error in event callback: @_";
150	};	164	};
151		165
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155
156	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
157		167
158	=over 4	168	=over 4
159		169
		170	=item dumpval $ref
		171
160	=cut	172	=cut
		173
		174	sub dumpval {
		175	eval {
		176	local $SIG{__DIE__};
		177	my $d;
		178	if (1) {
		179	$d = new Data::Dumper([$_[0]], ["*var"]);
		180	$d->Terse(1);
		181	$d->Indent(2);
		182	$d->Quotekeys(0);
		183	$d->Useqq(1);
		184	#$d->Bless(...);
		185	$d->Seen($_[1]) if @_ > 1;
		186	$d = $d->Dump();
		187	}
		188	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		189	$d
		190	} \|\| "[unable to dump $_[0]: '$@']";
		191	}
161		192
162	use JSON::Syck (); # TODO# replace by JSON::PC once working	193	use JSON::Syck (); # TODO# replace by JSON::PC once working
163		194
164	=item $ref = cf::from_json $json	195	=item $ref = cf::from_json $json
165		196
…		…
180		211
181	sub to_json($) {	212	sub to_json($) {
182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	213	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183	JSON::Syck::Dump $_[0]	214	JSON::Syck::Dump $_[0]
184	}	215	}
		216
		217	=item cf::lock_wait $string
		218
		219	Wait until the given lock is available. See cf::lock_acquire.
		220
		221	=item my $lock = cf::lock_acquire $string
		222
		223	Wait until the given lock is available and then acquires it and returns
		224	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
		225	for example when the coroutine gets canceled), the lock is automatically
		226	returned.
		227
		228	Lock names should begin with a unique identifier (for example, cf::map::find
		229	uses map_find and cf::map::load uses map_load).
		230
		231	=cut
		232
		233	our %LOCK;
		234
		235	sub lock_wait($) {
		236	my ($key) = @_;
		237
		238	# wait for lock, if any
		239	while ($LOCK{$key}) {
		240	push @{ $LOCK{$key} }, $Coro::current;
		241	Coro::schedule;
		242	}
		243	}
		244
		245	sub lock_acquire($) {
		246	my ($key) = @_;
		247
		248	# wait, to be sure we are not locked
		249	lock_wait $key;
		250
		251	$LOCK{$key} = [];
		252
		253	Coro::guard {
		254	# wake up all waiters, to be on the safe side
		255	$_->ready for @{ delete $LOCK{$key} };
		256	}
		257	}
		258
		259	sub freeze_mainloop {
		260	return unless $TICK_WATCHER->is_active;
		261
		262	my $guard = Coro::guard { $TICK_WATCHER->start };
		263	$TICK_WATCHER->stop;
		264	$guard
		265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
185		276
186	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
187		278
188	The design of crossfire+ requires that the main coro ($Coro::main) is	279	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	280	always able to handle events or runnable, as crossfire+ is only partly
…		…
203	# this is the main coro, too bad, we have to block	294	# this is the main coro, too bad, we have to block
204	# till the operation succeeds, freezing the server :/	295	# till the operation succeeds, freezing the server :/
205		296
206	# TODO: use suspend/resume instead	297	# TODO: use suspend/resume instead
207	# (but this is cancel-safe)	298	# (but this is cancel-safe)
208	local $FREEZE = 1;	299	my $freeze_guard = freeze_mainloop;
209		300
210	my $busy = 1;	301	my $busy = 1;
211	my @res;	302	my @res;
212		303
213	(Coro::async {	304	(async {
214	@res = eval { $job->() };	305	@res = eval { $job->() };
215	warn $@ if $@;	306	warn $@ if $@;
216	undef $busy;	307	undef $busy;
217	})->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
218		309
219	while ($busy) {	310	while ($busy) {
220	Coro::cede_notself;	311	Coro::cede or Event::one_event;
221	Event::one_event unless Coro::nready;
222	}	312	}
223		313
224	wantarray ? @res : $res[0]	314	wantarray ? @res : $res[0]
225	} else {	315	} else {
226	# we are in another coroutine, how wonderful, everything just works	316	# we are in another coroutine, how wonderful, everything just works
227		317
228	$job->()	318	$job->()
229	}	319	}
230	}	320	}
231		321
232	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
233		323
234	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automatically being canceled when the
235	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
236		326
237	=cut	327	=cut
238		328
239	sub coro(&) {	329	sub async_ext(&) {
240	my $cb = shift;	330	my $cb = shift;
241		331
242	my $coro; $coro = async {	332	my $coro = &Coro::async ($cb);
243	eval {
244	$cb->();
245	};
246	warn $@ if $@;
247	};
248		333
249	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
250	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
251	});	336	});
252	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
253		338
254	$coro	339	$coro
255	}	340	}
256		341
257	sub write_runtime {	342	sub write_runtime {
		343	return unless $TICK_WATCHER->is_active;
		344
258	my $runtime = cf::localdir . "/runtime";	345	my $runtime = cf::localdir . "/runtime";
259		346
260	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	347	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
261	or return;	348	or return;
262		349
…		…
277	}	364	}
278		365
279	=back	366	=back
280		367
281	=cut	368	=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	$_[0]{path} =~ m{^/styles/}
399	}
400
401	package cf;
402		369
403	#############################################################################	370	#############################################################################
404		371
405	=head2 ATTACHABLE OBJECTS	372	=head2 ATTACHABLE OBJECTS
406		373
…		…
817	(aio_load "$filename.pst", $av) >= 0	784	(aio_load "$filename.pst", $av) >= 0
818	or return;	785	or return;
819	$av = eval { (Storable::thaw $av)->{objs} };	786	$av = eval { (Storable::thaw $av)->{objs} };
820	}	787	}
821		788
		789	warn sprintf "loading %s (%d)\n",
		790	$filename, length $data, scalar @{$av \|\| []};#d#
822	return ($data, $av);	791	return ($data, $av);
823	}	792	}
824		793
825	#############################################################################	794	#############################################################################
826	# command handling &c	795	# command handling &c
…		…
851	=cut	820	=cut
852		821
853	sub register_extcmd {	822	sub register_extcmd {
854	my ($name, $cb) = @_;	823	my ($name, $cb) = @_;
855		824
856	my $caller = caller;
857	#warn "registering extcmd '$name' to '$caller'";
858
859	$EXTCMD{$name} = [$cb, $caller];	825	$EXTCMD{$name} = $cb;
860	}	826	}
861		827
862	cf::player->attach (	828	cf::player->attach (
863	on_command => sub {	829	on_command => sub {
864	my ($pl, $name, $params) = @_;	830	my ($pl, $name, $params) = @_;
…		…
877		843
878	my $msg = eval { from_json $buf };	844	my $msg = eval { from_json $buf };
879		845
880	if (ref $msg) {	846	if (ref $msg) {
881	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	847	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
882	if (my %reply = $cb->[0]->($pl, $msg)) {	848	if (my %reply = $cb->($pl, $msg)) {
883	$pl->ext_reply ($msg->{msgid}, %reply);	849	$pl->ext_reply ($msg->{msgid}, %reply);
884	}	850	}
885	}	851	}
886	} else {	852	} else {
887	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	853	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
889		855
890	cf::override;	856	cf::override;
891	},	857	},
892	);	858	);
893		859
894	sub register {
895	my ($base, $pkg) = @_;
896
897	#TODO
898	}
899
900	sub load_extension {	860	sub load_extension {
901	my ($path) = @_;	861	my ($path) = @_;
902		862
903	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	863	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
904	my $base = $1;	864	my $base = $1;
905	my $pkg = $1;	865	my $pkg = $1;
906	$pkg =~ s/[^[:word:]]/_/g;	866	$pkg =~ s/[^[:word:]]/_/g;
907	$pkg = "ext::$pkg";	867	$pkg = "ext::$pkg";
908		868
909	warn "loading '$path' into '$pkg'\n";	869	warn "... loading '$path' into '$pkg'\n";
910		870
911	open my $fh, "<:utf8", $path	871	open my $fh, "<:utf8", $path
912	or die "$path: $!";	872	or die "$path: $!";
913		873
914	my $source =	874	my $source =
915	"package $pkg; use strict; use utf8;\n"	875	"package $pkg; use strict; use utf8;\n"
916	. "#line 1 \"$path\"\n{\n"	876	. "#line 1 \"$path\"\n{\n"
917	. (do { local $/; <$fh> })	877	. (do { local $/; <$fh> })
918	. "\n};\n1";	878	. "\n};\n1";
919		879
920	eval $source	880	unless (eval $source) {
921	or die $@ ? "$path: $@\n"	881	my $msg = $@ ? "$path: $@\n"
922	: "extension disabled.\n";	882	: "extension disabled.\n";
923		883	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
924	push @exts, $pkg;	884	warn $@;
925	$ext_pkg{$base} = $pkg;	885	warn "mandatory extension failed to load, exiting.\n";
926		886	exit 1;
927	# no strict 'refs';	887	}
928	# @{"$pkg\::ISA"} = ext::;	888	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	# }	889	}
943		890
944	# remove commands	891	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	}	892	}
969		893
970	sub load_extensions {	894	sub load_extensions {
971	for my $ext (<$LIBDIR/*.ext>) {	895	for my $ext (<$LIBDIR/*.ext>) {
972	next unless -r $ext;	896	next unless -r $ext;
…		…
976	} or warn "$ext not loaded: $@";	900	} or warn "$ext not loaded: $@";
977	}	901	}
978	}	902	}
979		903
980	#############################################################################	904	#############################################################################
981	# load/save/clean perl data associated with a map
982
983	*cf::mapsupport::on_clean = sub {
984	my ($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		905
1018	=head2 CORE EXTENSIONS	906	=head2 CORE EXTENSIONS
1019		907
1020	Functions and methods that extend core crossfire objects.	908	Functions and methods that extend core crossfire objects.
1021		909
		910	=cut
		911
		912	package cf::player;
		913
		914	use Coro::AIO;
		915
1022	=head3 cf::player	916	=head3 cf::player
1023		917
1024	=over 4	918	=over 4
1025		919
1026	=item cf::player::exists $login	920	=item cf::player::find $login
1027		921
1028	Returns true when the given account exists.	922	Returns the given player object, loading it if necessary (might block).
1029		923
1030	=cut	924	=cut
1031		925
1032	sub cf::player::exists($) {	926	sub playerdir($) {
1033	cf::player::find $_[0]	927	cf::localdir
1034	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	928	. "/"
		929	. cf::playerdir
		930	. "/"
		931	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		932	}
		933
		934	sub path($) {
		935	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		936
		937	(playerdir $login) . "/$login.pl"
		938	}
		939
		940	sub find_active($) {
		941	$cf::PLAYER{$_[0]}
		942	and $cf::PLAYER{$_[0]}->active
		943	and $cf::PLAYER{$_[0]}
		944	}
		945
		946	sub exists($) {
		947	my ($login) = @_;
		948
		949	$cf::PLAYER{$login}
		950	or cf::sync_job { !aio_stat $login }
		951	}
		952
		953	sub find($) {
		954	return $cf::PLAYER{$_[0]} \|\| do {
		955	my $login = $_[0];
		956
		957	my $guard = cf::lock_acquire "user_find:$login";
		958
		959	$cf::PLAYER{$_[0]} \|\| do {
		960	my $pl = load_pl path $login
		961	or return;
		962	$cf::PLAYER{$login} = $pl
		963	}
		964	}
		965	}
		966
		967	sub save($) {
		968	my ($pl) = @_;
		969
		970	return if $pl->{deny_save};
		971
		972	my $path = path $pl;
		973	my $guard = cf::lock_acquire "user_save:$path";
		974
		975	return if $pl->{deny_save};
		976
		977	aio_mkdir playerdir $pl, 0770;
		978	$pl->{last_save} = $cf::RUNTIME;
		979
		980	$pl->save_pl ($path);
		981	Coro::cede;
		982	}
		983
		984	sub new($) {
		985	my ($login) = @_;
		986
		987	my $self = create;
		988
		989	$self->ob->name ($login);
		990	$self->{deny_save} = 1;
		991
		992	$cf::PLAYER{$login} = $self;
		993
		994	$self
		995	}
		996
		997	=item $pl->quit_character
		998
		999	Nukes the player without looking back. If logged in, the connection will
		1000	be destroyed. May block for a long time.
		1001
		1002	=cut
		1003
		1004	sub quit_character {
		1005	my ($pl) = @_;
		1006
		1007	$pl->{deny_save} = 1;
		1008	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1009
		1010	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1011	$pl->deactivate;
		1012	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1013	$pl->ns->destroy if $pl->ns;
		1014
		1015	my $path = playerdir $pl;
		1016	my $temp = "$path~$cf::RUNTIME~deleting~";
		1017	aio_rename $path, $temp;
		1018	delete $cf::PLAYER{$pl->ob->name};
		1019	$pl->destroy;
		1020	IO::AIO::aio_rmtree $temp;
		1021	}
		1022
		1023	=item cf::player::list_logins
		1024
		1025	Returns am arrayref of all valid playernames in the system, can take a
		1026	while and may block, so not sync_job-capable, ever.
		1027
		1028	=cut
		1029
		1030	sub list_logins {
		1031	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1032	or return [];
		1033
		1034	my @logins;
		1035
		1036	for my $login (@$dirs) {
		1037	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1038	aio_read $fh, 0, 512, my $buf, 0 or next;
		1039	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1040
		1041	utf8::decode $login;
		1042	push @logins, $login;
		1043	}
		1044
		1045	\@logins
		1046	}
		1047
		1048	=item $player->maps
		1049
		1050	Returns an arrayref of map paths that are private for this
		1051	player. May block.
		1052
		1053	=cut
		1054
		1055	sub maps($) {
		1056	my ($pl) = @_;
		1057
		1058	my $files = aio_readdir playerdir $pl
		1059	or return;
		1060
		1061	my @paths;
		1062
		1063	for (@$files) {
		1064	utf8::decode $_;
		1065	next if /\.(?:pl\|pst)$/;
		1066	next unless /^$PATH_SEP/o;
		1067
		1068	s/\.map$//;
		1069	push @paths, "~" . $pl->ob->name . "/" . $_;
		1070	}
		1071
		1072	\@paths
1035	}	1073	}
1036		1074
1037	=item $player->ext_reply ($msgid, $msgtype, %msg)	1075	=item $player->ext_reply ($msgid, $msgtype, %msg)
1038		1076
1039	Sends an ext reply to the player.	1077	Sends an ext reply to the player.
1040		1078
1041	=cut	1079	=cut
1042		1080
1043	sub cf::player::ext_reply($$$%) {	1081	sub ext_reply($$$%) {
1044	my ($self, $id, %msg) = @_;	1082	my ($self, $id, %msg) = @_;
1045		1083
1046	$msg{msgid} = $id;	1084	$msg{msgid} = $id;
1047		1085
1048	$self->send ("ext " . to_json \%msg);	1086	$self->send ("ext " . cf::to_json \%msg);
1049	}	1087	}
		1088
		1089	package cf;
1050		1090
1051	=back	1091	=back
1052		1092
1053		1093
1054	=head3 cf::map	1094	=head3 cf::map
…		…
1060	package cf::map;	1100	package cf::map;
1061		1101
1062	use Fcntl;	1102	use Fcntl;
1063	use Coro::AIO;	1103	use Coro::AIO;
1064		1104
		1105	use overload
		1106	'""' => \&as_string;
		1107
1065	our $MAX_RESET = 7200;	1108	our $MAX_RESET = 3600;
1066	our $DEFAULT_RESET = 3600;	1109	our $DEFAULT_RESET = 3000;
1067		1110
1068	sub generate_random_map {	1111	sub generate_random_map {
1069	my ($path, $rmp) = @_;	1112	my ($self, $rmp) = @_;
1070		1113
1071	# mit "rum" bekleckern, nicht	1114	# mit "rum" bekleckern, nicht
1072	cf::map::_create_random_map	1115	$self->_create_random_map (
1073	$path,
1074	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1116	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1075	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1117	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1076	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1118	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1077	$rmp->{exit_on_final_map},	1119	$rmp->{exit_on_final_map},
1078	$rmp->{xsize}, $rmp->{ysize},	1120	$rmp->{xsize}, $rmp->{ysize},
1079	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1121	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1080	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1122	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1081	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1123	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1082	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1124	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1083	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1125	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1084	(cf::region::find $rmp->{region})	1126	(cf::region::find $rmp->{region}), $rmp->{custom}
		1127	)
		1128	}
		1129
		1130	sub register {
		1131	my (undef, $regex) = @_;
		1132	my $pkg = caller;
		1133
		1134	no strict;
		1135	push @{"$pkg\::ISA"}, __PACKAGE__;
		1136
		1137	$EXT_MAP{$pkg} = qr<$regex>;
		1138	}
		1139
		1140	# also paths starting with '/'
		1141	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1142
		1143	sub normalise {
		1144	my ($path, $base) = @_;
		1145
		1146	# map plan:
		1147	#
		1148	# /! non-realised random map exit (special hack!)
		1149	# {... are special paths that are not being touched
		1150	# ?xxx/... are special absolute paths
		1151	# ?random/... random maps
		1152	# /... normal maps
		1153	# ~user/... per-player map of a specific user
		1154
		1155	$path =~ s/$PATH_SEP/\//go;
		1156
		1157	# treat it as relative path if it starts with
		1158	# something that looks reasonable
		1159	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1160	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1161
		1162	$base =~ s{[^/]+/?$}{};
		1163	$path = "$base/$path";
		1164	}
		1165
		1166	for ($path) {
		1167	redo if s{//}{/};
		1168	redo if s{/\.?/}{/};
		1169	redo if s{/[^/]+/\.\./}{/};
		1170	}
		1171
		1172	$path
		1173	}
		1174
		1175	sub new_from_path {
		1176	my (undef, $path, $base) = @_;
		1177
		1178	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1179
		1180	$path = normalise $path, $base;
		1181
		1182	for my $pkg (keys %EXT_MAP) {
		1183	if ($path =~ $EXT_MAP{$pkg}) {
		1184	my $self = bless cf::map::new, $pkg;
		1185	$self->{path} = $path; $self->path ($path);
		1186	$self->init; # pass $1 etc.
		1187	return $self;
		1188	}
		1189	}
		1190
		1191	Carp::carp "unable to resolve path '$path'.";
		1192	()
		1193	}
		1194
		1195	sub init {
		1196	my ($self) = @_;
		1197
		1198	$self
		1199	}
		1200
		1201	sub as_string {
		1202	my ($self) = @_;
		1203
		1204	"$self->{path}"
		1205	}
		1206
		1207	# the displayed name, this is a one way mapping
		1208	sub visible_name {
		1209	&as_string
		1210	}
		1211
		1212	# the original (read-only) location
		1213	sub load_path {
		1214	my ($self) = @_;
		1215
		1216	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1217	}
		1218
		1219	# the temporary/swap location
		1220	sub save_path {
		1221	my ($self) = @_;
		1222
		1223	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1224	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1225	}
		1226
		1227	# the unique path, undef == no special unique path
		1228	sub uniq_path {
		1229	my ($self) = @_;
		1230
		1231	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1232	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1085	}	1233	}
1086		1234
1087	# and all this just because we cannot iterate over	1235	# and all this just because we cannot iterate over
1088	# all maps in C++...	1236	# all maps in C++...
1089	sub change_all_map_light {	1237	sub change_all_map_light {
1090	my ($change) = @_;	1238	my ($change) = @_;
1091		1239
1092	$_->change_map_light ($change) for values %cf::MAP;	1240	$_->change_map_light ($change)
		1241	for grep $_->outdoor, values %cf::MAP;
1093	}	1242	}
1094		1243
		1244	sub unlink_save {
		1245	my ($self) = @_;
		1246
		1247	utf8::encode (my $save = $self->save_path);
		1248	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1249	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1250	}
		1251
1095	sub try_load_header($) {	1252	sub load_header_from($) {
1096	my ($path) = @_;	1253	my ($self, $path) = @_;
1097		1254
1098	utf8::encode $path;	1255	utf8::encode $path;
1099	aio_open $path, O_RDONLY, 0	1256	aio_open $path, O_RDONLY, 0
1100	or return;	1257	or return;
1101		1258
1102	my $map = cf::map::new	1259	$self->_load_header ($path)
1103	or return;	1260	or return;
1104		1261
1105	$map->load_header ($path)	1262	$self->{load_path} = $path;
		1263
		1264	1
		1265	}
		1266
		1267	sub load_orig {
		1268	my ($self) = @_;
		1269
		1270	$self->load_header_from ($self->load_path)
		1271	}
		1272
		1273	sub load_temp {
		1274	my ($self) = @_;
		1275
		1276	$self->load_header_from ($self->save_path)
		1277	}
		1278
		1279	sub load_header {
		1280	my ($self) = @_;
		1281
		1282	if ($self->load_temp) {
		1283	$self->last_access ((delete $self->{last_access})
		1284	\|\| $cf::RUNTIME); #d#
		1285	# safety
		1286	$self->{instantiate_time} = $cf::RUNTIME
		1287	if $self->{instantiate_time} > $cf::RUNTIME;
		1288	} else {
		1289	$self->load_orig
1106	or return;	1290	or return;
1107		1291
1108	$map->{load_path} = $path;	1292	$self->{load_original} = 1;
		1293	$self->{instantiate_time} = $cf::RUNTIME;
		1294	$self->last_access ($cf::RUNTIME);
		1295	$self->instantiate;
		1296	}
1109		1297
1110	$map	1298	1
1111	}	1299	}
1112		1300
		1301	sub find;
1113	sub find_map {	1302	sub find {
1114	my ($path, $origin) = @_;	1303	my ($path, $origin) = @_;
1115		1304
1116	#warn "find_map<$path,$origin>\n";#d#
1117
1118	$path = new cf::path $path, $origin && $origin->path;	1305	$path = normalise $path, $origin && $origin->path;
1119	my $key = $path->as_string;
1120		1306
		1307	cf::lock_wait "map_find:$path";
		1308
1121	$cf::MAP{$key} \|\| do {	1309	$cf::MAP{$path} \|\| do {
1122	# do it the slow way	1310	my $guard = cf::lock_acquire "map_find:$path";
1123	my $map = try_load_header $path->save_path;	1311	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;	1312	or return;
1137		1313
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_save} = $cf::RUNTIME;	1314	$map->{last_save} = $cf::RUNTIME;
1149	$map->last_access ($cf::RUNTIME);	1315
		1316	$map->load_header
		1317	or return;
1150		1318
1151	if ($map->should_reset) {	1319	if ($map->should_reset) {
1152	$map->reset;	1320	$map->reset;
		1321	undef $guard;
1153	$map = find_map $path;	1322	$map = find $path
		1323	or return;
1154	}	1324	}
1155		1325
1156	$cf::MAP{$key} = $map	1326	$cf::MAP{$path} = $map
1157	}	1327	}
1158	}	1328	}
1159		1329
1160	sub load {	1330	sub load {
1161	my ($self) = @_;	1331	my ($self) = @_;
1162		1332
		1333	my $path = $self->{path};
		1334	my $guard = cf::lock_acquire "map_load:$path";
		1335
1163	return if $self->in_memory != cf::MAP_SWAPPED;	1336	return if $self->in_memory != cf::MAP_SWAPPED;
1164		1337
1165	$self->in_memory (cf::MAP_LOADING);	1338	$self->in_memory (cf::MAP_LOADING);
1166		1339
1167	my $path = $self->{path};
1168
1169	$self->alloc;	1340	$self->alloc;
1170	$self->load_objects ($self->{load_path}, 1)	1341	$self->_load_objects ($self->{load_path}, 1)
1171	or return;	1342	or return;
1172		1343
1173	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1344	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1174	if delete $self->{load_original};	1345	if delete $self->{load_original};
1175		1346
1176	if (my $uniq = $path->uniq_path) {	1347	if (my $uniq = $self->uniq_path) {
1177	utf8::encode $uniq;	1348	utf8::encode $uniq;
1178	if (aio_open $uniq, O_RDONLY, 0) {	1349	if (aio_open $uniq, O_RDONLY, 0) {
1179	$self->clear_unique_items;	1350	$self->clear_unique_items;
1180	$self->load_objects ($uniq, 0);	1351	$self->_load_objects ($uniq, 0);
1181	}	1352	}
1182	}	1353	}
		1354
		1355	Coro::cede;
1183		1356
1184	# now do the right thing for maps	1357	# now do the right thing for maps
1185	$self->link_multipart_objects;	1358	$self->link_multipart_objects;
1186		1359
1187	if ($self->{path}->is_style_map) {	1360	unless ($self->{deny_activate}) {
1188	$self->{deny_save} = 1;	1361	$self->decay_objects;
1189	$self->{deny_reset} = 1;
1190	} else {
1191	$self->fix_auto_apply;	1362	$self->fix_auto_apply;
1192	$self->decay_objects;
1193	$self->update_buttons;	1363	$self->update_buttons;
		1364	Coro::cede;
1194	$self->set_darkness_map;	1365	$self->set_darkness_map;
1195	$self->difficulty ($self->estimate_difficulty)	1366	$self->difficulty ($self->estimate_difficulty)
1196	unless $self->difficulty;	1367	unless $self->difficulty;
		1368	Coro::cede;
1197	$self->activate;	1369	$self->activate;
1198	}	1370	}
1199		1371
1200	$self->in_memory (cf::MAP_IN_MEMORY);	1372	$self->in_memory (cf::MAP_IN_MEMORY);
1201	}	1373	}
1202		1374
1203	sub load_map_sync {	1375	sub customise_for {
		1376	my ($self, $ob) = @_;
		1377
		1378	return find "~" . $ob->name . "/" . $self->{path}
		1379	if $self->per_player;
		1380
		1381	$self
		1382	}
		1383
		1384	# find and load all maps in the 3x3 area around a map
		1385	sub load_diag {
		1386	my ($map) = @_;
		1387
		1388	my @diag; # diagonal neighbours
		1389
		1390	for (0 .. 3) {
		1391	my $neigh = $map->tile_path ($_)
		1392	or next;
		1393	$neigh = find $neigh, $map
		1394	or next;
		1395	$neigh->load;
		1396
		1397	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1398	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1399	}
		1400
		1401	for (@diag) {
		1402	my $neigh = find @$_
		1403	or next;
		1404	$neigh->load;
		1405	}
		1406	}
		1407
		1408	sub find_sync {
1204	my ($path, $origin) = @_;	1409	my ($path, $origin) = @_;
1205		1410
1206	#warn "load_map_sync<$path, $origin>\n";#d#	1411	cf::sync_job { find $path, $origin }
		1412	}
1207		1413
1208	cf::sync_job {	1414	sub do_load_sync {
1209	my $map = cf::map::find_map $path, $origin	1415	my ($map) = @_;
		1416
		1417	cf::sync_job { $map->load };
		1418	}
		1419
		1420	our %MAP_PREFETCH;
		1421	our $MAP_PREFETCHER = Coro::async {
		1422	while () {
		1423	for my $path (keys %MAP_PREFETCH) {
		1424	my $map = find $path
1210	or return;	1425	or next;
1211	$map->load;	1426	$map->load;
1212	$map	1427
		1428	delete $MAP_PREFETCH{$path};
		1429	}
		1430	Coro::schedule;
1213	}	1431	}
		1432	};
		1433
		1434	sub find_async {
		1435	my ($path, $origin) = @_;
		1436
		1437	$path = normalise $path, $origin && $origin->{path};
		1438
		1439	if (my $map = $cf::MAP{$path}) {
		1440	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1441	}
		1442
		1443	$MAP_PREFETCH{$path} = 0;
		1444	$MAP_PREFETCHER->ready;
		1445
		1446	()
1214	}	1447	}
1215		1448
1216	sub save {	1449	sub save {
1217	my ($self) = @_;	1450	my ($self) = @_;
1218		1451
		1452	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1453
1219	$self->{last_save} = $cf::RUNTIME;	1454	$self->{last_save} = $cf::RUNTIME;
1220		1455
1221	return unless $self->dirty;	1456	return unless $self->dirty;
1222		1457
1223	my $save = $self->{path}->save_path; utf8::encode $save;	1458	my $save = $self->save_path; utf8::encode $save;
1224	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1459	my $uniq = $self->uniq_path; utf8::encode $uniq;
1225		1460
1226	$self->{load_path} = $save;	1461	$self->{load_path} = $save;
1227		1462
1228	return if $self->{deny_save};	1463	return if $self->{deny_save};
1229		1464
		1465	local $self->{last_access} = $self->last_access;#d#
		1466
		1467	cf::async {
		1468	$_->contr->save for $self->players;
		1469	};
		1470
1230	if ($uniq) {	1471	if ($uniq) {
1231	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1472	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1232	$self->save_objects ($uniq, cf::IO_UNIQUES);	1473	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1233	} else {	1474	} else {
1234	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1475	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1235	}	1476	}
1236	}	1477	}
1237		1478
1238	sub swap_out {	1479	sub swap_out {
1239	my ($self) = @_;	1480	my ($self) = @_;
		1481
		1482	# save first because save cedes
		1483	$self->save;
		1484
		1485	my $lock = cf::lock_acquire "map_data:" . $self->path;
1240		1486
1241	return if $self->players;	1487	return if $self->players;
1242	return if $self->in_memory != cf::MAP_IN_MEMORY;	1488	return if $self->in_memory != cf::MAP_IN_MEMORY;
1243	return if $self->{deny_save};	1489	return if $self->{deny_save};
1244		1490
1245	$self->save;
1246	$self->clear;	1491	$self->clear;
1247	$self->in_memory (cf::MAP_SWAPPED);	1492	$self->in_memory (cf::MAP_SWAPPED);
1248	}	1493	}
1249		1494
1250	sub reset_at {	1495	sub reset_at {
1251	my ($self) = @_;	1496	my ($self) = @_;
1252		1497
1253	# TODO: safety, remove and allow resettable per-player maps	1498	# TODO: safety, remove and allow resettable per-player maps
1254	return 1e99 if $self->{path}{user_rel};	1499	return 1e99 if $self->isa ("ext::map_per_player");
1255	return 1e99 if $self->{deny_reset};	1500	return 1e99 if $self->{deny_reset};
1256		1501
1257	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1502	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1258	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1503	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1259		1504
…		…
1264	my ($self) = @_;	1509	my ($self) = @_;
1265		1510
1266	$self->reset_at <= $cf::RUNTIME	1511	$self->reset_at <= $cf::RUNTIME
1267	}	1512	}
1268		1513
1269	sub unlink_save {
1270	my ($self) = @_;
1271
1272	utf8::encode (my $save = $self->{path}->save_path);
1273	aioreq_pri 3; IO::AIO::aio_unlink $save;
1274	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1275	}
1276
1277	sub rename {	1514	sub rename {
1278	my ($self, $new_path) = @_;	1515	my ($self, $new_path) = @_;
1279		1516
		1517	normalise $new_path;
		1518
1280	$self->unlink_save;	1519	$self->unlink_save;
1281		1520
1282	delete $cf::MAP{$self->path};	1521	delete $cf::MAP{$self->path};
1283	$self->{path} = new cf::path $new_path;	1522	$self->{path} = $new_path; $self->path ($self->{path});
1284	$self->path ($self->{path}->as_string);
1285	$cf::MAP{$self->path} = $self;	1523	$cf::MAP{$self->path} = $self;
1286		1524
1287	$self->save;	1525	$self->save;
1288	}	1526	}
1289		1527
1290	sub reset {	1528	sub reset {
1291	my ($self) = @_;	1529	my ($self) = @_;
1292		1530
		1531	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1532
1293	return if $self->players;	1533	return if $self->players;
1294	return if $self->{path}{user_rel};#d#	1534	return if $self->isa ("ext::map_per_player");#d#
1295		1535
1296	warn "resetting map ", $self->path;#d#	1536	warn "resetting map ", $self->path;#d#
1297		1537
1298	delete $cf::MAP{$self->path};	1538	delete $cf::MAP{$self->path};
		1539
		1540	$self->in_memory (cf::MAP_SWAPPED);
		1541	$self->clear;
1299		1542
1300	$_->clear_links_to ($self) for values %cf::MAP;	1543	$_->clear_links_to ($self) for values %cf::MAP;
1301		1544
1302	$self->unlink_save;	1545	$self->unlink_save;
1303	$self->destroy;	1546	$self->destroy;
…		…
1312	$self->reset_timeout (1);	1555	$self->reset_timeout (1);
1313	$self->rename ("{nuke}/" . ($nuke_counter++));	1556	$self->rename ("{nuke}/" . ($nuke_counter++));
1314	$self->reset; # polite request, might not happen	1557	$self->reset; # polite request, might not happen
1315	}	1558	}
1316		1559
1317	sub customise_for {	1560	=item cf::map::unique_maps
1318	my ($map, $ob) = @_;
1319		1561
1320	if ($map->per_player) {	1562	Returns an arrayref of paths of all shared maps that have
1321	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1563	instantiated unique items. May block.
1322	}
1323		1564
1324	$map	1565	=cut
1325	}
1326		1566
1327	sub emergency_save {	1567	sub unique_maps() {
1328	local $cf::FREEZE = 1;	1568	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1569	or return;
1329		1570
1330	warn "enter emergency map save\n";	1571	my @paths;
1331		1572
1332	cf::sync_job {	1573	for (@$files) {
1333	warn "begin emergency map save\n";	1574	utf8::decode $_;
1334	$_->save for values %cf::MAP;	1575	next if /\.pst$/;
		1576	next unless /^$PATH_SEP/o;
		1577
		1578	s/\.map$//;
		1579	push @paths, $_;
1335	};	1580	}
1336		1581
1337	warn "end emergency map save\n";	1582	\@paths
1338	}	1583	}
1339		1584
1340	package cf;	1585	package cf;
1341		1586
1342	=back	1587	=back
1343		1588
		1589	=head3 cf::object
		1590
		1591	=cut
		1592
		1593	package cf::object;
		1594
		1595	=over 4
		1596
		1597	=item $ob->inv_recursive
		1598
		1599	Returns the inventory of the object _and_ their inventories, recursively.
		1600
		1601	=cut
		1602
		1603	sub inv_recursive_;
		1604	sub inv_recursive_ {
		1605	map { $_, inv_recursive_ $_->inv } @_
		1606	}
		1607
		1608	sub inv_recursive {
		1609	inv_recursive_ inv $_[0]
		1610	}
		1611
		1612	package cf;
		1613
		1614	=back
1344		1615
1345	=head3 cf::object::player	1616	=head3 cf::object::player
1346		1617
1347	=over 4	1618	=over 4
1348		1619
…		…
1388		1659
1389	=item $player_object->enter_link	1660	=item $player_object->enter_link
1390		1661
1391	Freezes the player and moves him/her to a special map (C<{link}>).	1662	Freezes the player and moves him/her to a special map (C<{link}>).
1392		1663
1393	The player should be reaosnably safe there for short amounts of time. You	1664	The player should be reasonably safe there for short amounts of time. You
1394	I<MUST> call C<leave_link> as soon as possible, though.	1665	I<MUST> call C<leave_link> as soon as possible, though.
1395		1666
		1667	Will never block.
		1668
1396	=item $player_object->leave_link ($map, $x, $y)	1669	=item $player_object->leave_link ($map, $x, $y)
1397		1670
1398	Moves the player out of the specila link map onto the given map. If the	1671	Moves the player out of the special C<{link}> map onto the specified
1399	map is not valid (or omitted), the player will be moved back to the	1672	map. If the map is not valid (or omitted), the player will be moved back
1400	location he/she was before the call to C<enter_link>, or, if that fails,	1673	to the location he/she was before the call to C<enter_link>, or, if that
1401	to the emergency map position.	1674	fails, to the emergency map position.
1402		1675
1403	Might block.	1676	Might block.
1404		1677
1405	=cut	1678	=cut
		1679
		1680	sub link_map {
		1681	unless ($LINK_MAP) {
		1682	$LINK_MAP = cf::map::find "{link}"
		1683	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1684	$LINK_MAP->load;
		1685	}
		1686
		1687	$LINK_MAP
		1688	}
1406		1689
1407	sub cf::object::player::enter_link {	1690	sub cf::object::player::enter_link {
1408	my ($self) = @_;	1691	my ($self) = @_;
1409		1692
1410	return if $self->map == $LINK_MAP;	1693	$self->deactivate_recursive;
1411		1694
		1695	return if UNIVERSAL::isa $self->map, "ext::map_link";
		1696
1412	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1697	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1413	if $self->map;	1698	if $self->map;
1414		1699
1415	$self->enter_map ($LINK_MAP, 20, 20);	1700	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1416	$self->deactivate_recursive;
1417	}	1701	}
1418		1702
1419	sub cf::object::player::leave_link {	1703	sub cf::object::player::leave_link {
1420	my ($self, $map, $x, $y) = @_;	1704	my ($self, $map, $x, $y) = @_;
1421		1705
1422	my $link_pos = delete $self->{_link_pos};	1706	my $link_pos = delete $self->{_link_pos};
1423		1707
1424	unless ($map) {	1708	unless ($map) {
1425	# restore original map position	1709	# restore original map position
1426	($map, $x, $y) = @{ $link_pos \|\| [] };	1710	($map, $x, $y) = @{ $link_pos \|\| [] };
1427	$map = cf::map::find_map $map;	1711	$map = cf::map::find $map;
1428		1712
1429	unless ($map) {	1713	unless ($map) {
1430	($map, $x, $y) = @$EMERGENCY_POSITION;	1714	($map, $x, $y) = @$EMERGENCY_POSITION;
1431	$map = cf::map::find_map $map	1715	$map = cf::map::find $map
1432	or die "FATAL: cannot load emergency map\n";	1716	or die "FATAL: cannot load emergency map\n";
1433	}	1717	}
1434	}	1718	}
1435		1719
1436	($x, $y) = (-1, -1)	1720	($x, $y) = (-1, -1)
…		…
1439	# use -1 or undef as default coordinates, not 0, 0	1723	# use -1 or undef as default coordinates, not 0, 0
1440	($x, $y) = ($map->enter_x, $map->enter_y)	1724	($x, $y) = ($map->enter_x, $map->enter_y)
1441	if $x <=0 && $y <= 0;	1725	if $x <=0 && $y <= 0;
1442		1726
1443	$map->load;	1727	$map->load;
		1728	$map->load_diag;
1444		1729
		1730	return unless $self->contr->active;
1445	$self->activate_recursive;	1731	$self->activate_recursive;
1446	$self->enter_map ($map, $x, $y);	1732	$self->enter_map ($map, $x, $y);
1447	}	1733	}
1448		1734
		1735	cf::player->attach (
		1736	on_logout => sub {
		1737	my ($pl) = @_;
		1738
		1739	# abort map switching before logout
		1740	if ($pl->ob->{_link_pos}) {
		1741	cf::sync_job {
		1742	$pl->ob->leave_link
		1743	};
		1744	}
		1745	},
		1746	on_login => sub {
		1747	my ($pl) = @_;
		1748
		1749	# try to abort aborted map switching on player login :)
		1750	# should happen only on crashes
		1751	if ($pl->ob->{_link_pos}) {
		1752	$pl->ob->enter_link;
		1753	(async {
		1754	# we need this sleep as the login has a concurrent enter_exit running
		1755	# and this sleep increases chances of the player not ending up in scorn
		1756	$pl->ob->reply (undef,
		1757	"There was an internal problem at your last logout, "
		1758	. "the server will try to bring you to your intended destination in a second.",
		1759	cf::NDI_RED);
		1760	Coro::Timer::sleep 1;
		1761	$pl->ob->leave_link;
		1762	})->prio (2);
		1763	}
		1764	},
		1765	);
		1766
1449	=item $player_object->goto_map ($map, $x, $y)	1767	=item $player_object->goto ($path, $x, $y)
1450		1768
1451	=cut	1769	=cut
1452		1770
1453	sub cf::object::player::goto_map {	1771	sub cf::object::player::goto {
1454	my ($self, $path, $x, $y) = @_;	1772	my ($self, $path, $x, $y) = @_;
1455		1773
1456	$self->enter_link;	1774	$self->enter_link;
1457		1775
1458	(Coro::async {	1776	(async {
1459	$path = new cf::path $path;
1460
1461	my $map = cf::map::find_map $path->as_string;	1777	my $map = cf::map::find $path;
1462	$map = $map->customise_for ($self) if $map;	1778	$map = $map->customise_for ($self) if $map;
1463		1779
1464	warn "entering ", $map->path, " at ($x, $y)\n"	1780	# warn "entering ", $map->path, " at ($x, $y)\n"
1465	if $map;	1781	# if $map;
1466		1782
1467	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1783	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1468		1784
1469	$self->leave_link ($map, $x, $y);	1785	$self->leave_link ($map, $x, $y);
1470	})->prio (1);	1786	})->prio (1);
1471	}	1787	}
1472		1788
…		…
1525		1841
1526	return unless $self->type == cf::PLAYER;	1842	return unless $self->type == cf::PLAYER;
1527		1843
1528	$self->enter_link;	1844	$self->enter_link;
1529		1845
1530	(Coro::async {	1846	(async {
		1847	$self->deactivate_recursive; # just to be sure
1531	unless (eval {	1848	unless (eval {
1532
1533	prepare_random_map $exit	1849	prepare_random_map $exit
1534	if $exit->slaying eq "/!";	1850	if $exit->slaying eq "/!";
1535		1851
1536	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1852	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1537	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1853	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1538		1854
1539	1;	1855	1;
1540	}) {	1856	}) {
1541	$self->message ("Something went wrong deep within the crossfire server. "	1857	$self->message ("Something went wrong deep within the crossfire server. "
1542	. "I'll try to bring you back to the map you were before. "	1858	. "I'll try to bring you back to the map you were before. "
1543	. "Please report this to the dungeon master",	1859	. "Please report this to the dungeon master!",
1544	cf::NDI_UNIQUE \| cf::NDI_RED);	1860	cf::NDI_UNIQUE \| cf::NDI_RED);
1545		1861
1546	warn "ERROR in enter_exit: $@";	1862	warn "ERROR in enter_exit: $@";
1547	$self->leave_link;	1863	$self->leave_link;
1548	}	1864	}
…		…
1599	on_reply => sub {	1915	on_reply => sub {
1600	my ($ns, $msg) = @_;	1916	my ($ns, $msg) = @_;
1601		1917
1602	# this weird shuffling is so that direct followup queries	1918	# this weird shuffling is so that direct followup queries
1603	# get handled first	1919	# get handled first
1604	my $queue = delete $ns->{query_queue};	1920	my $queue = delete $ns->{query_queue}
		1921	or return; # be conservative, not sure how that can happen, but we saw a crash here
1605		1922
1606	(shift @$queue)->[1]->($msg);	1923	(shift @$queue)->[1]->($msg);
1607		1924
1608	push @{ $ns->{query_queue} }, @$queue;	1925	push @{ $ns->{query_queue} }, @$queue;
1609		1926
…		…
1615	}	1932	}
1616	}	1933	}
1617	},	1934	},
1618	);	1935	);
1619		1936
1620	=item $client->coro (\&cb)	1937	=item $client->async (\&cb)
1621		1938
1622	Create a new coroutine, running the specified callback. The coroutine will	1939	Create a new coroutine, running the specified callback. The coroutine will
1623	be automatically cancelled when the client gets destroyed (e.g. on logout,	1940	be automatically cancelled when the client gets destroyed (e.g. on logout,
1624	or loss of connection).	1941	or loss of connection).
1625		1942
1626	=cut	1943	=cut
1627		1944
1628	sub cf::client::coro {	1945	sub cf::client::async {
1629	my ($self, $cb) = @_;	1946	my ($self, $cb) = @_;
1630		1947
1631	my $coro; $coro = async {	1948	my $coro = &Coro::async ($cb);
1632	eval {
1633	$cb->();
1634	};
1635	warn $@ if $@;
1636	};
1637		1949
1638	$coro->on_destroy (sub {	1950	$coro->on_destroy (sub {
1639	delete $self->{_coro}{$coro+0};	1951	delete $self->{_coro}{$coro+0};
1640	});	1952	});
1641		1953
…		…
1813		2125
1814	{	2126	{
1815	my $path = cf::localdir . "/database.pst";	2127	my $path = cf::localdir . "/database.pst";
1816		2128
1817	sub db_load() {	2129	sub db_load() {
1818	warn "loading database $path\n";#d# remove later
1819	$DB = stat $path ? Storable::retrieve $path : { };	2130	$DB = stat $path ? Storable::retrieve $path : { };
1820	}	2131	}
1821		2132
1822	my $pid;	2133	my $pid;
1823		2134
1824	sub db_save() {	2135	sub db_save() {
1825	warn "saving database $path\n";#d# remove later
1826	waitpid $pid, 0 if $pid;	2136	waitpid $pid, 0 if $pid;
1827	if (0 == ($pid = fork)) {	2137	if (0 == ($pid = fork)) {
1828	$DB->{_meta}{version} = 1;	2138	$DB->{_meta}{version} = 1;
1829	Storable::nstore $DB, "$path~";	2139	Storable::nstore $DB, "$path~";
1830	rename "$path~", $path;	2140	rename "$path~", $path;
…		…
1878	open my $fh, "<:utf8", cf::confdir . "/config"	2188	open my $fh, "<:utf8", cf::confdir . "/config"
1879	or return;	2189	or return;
1880		2190
1881	local $/;	2191	local $/;
1882	*CFG = YAML::Syck::Load <$fh>;	2192	*CFG = YAML::Syck::Load <$fh>;
		2193
		2194	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2195
		2196	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2197	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2198
		2199	if (exists $CFG{mlockall}) {
		2200	eval {
		2201	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2202	and die "WARNING: m(un)lockall failed: $!\n";
		2203	};
		2204	warn $@ if $@;
		2205	}
1883	}	2206	}
1884		2207
1885	sub main {	2208	sub main {
1886	# we must not ever block the main coroutine	2209	# we must not ever block the main coroutine
1887	local $Coro::idle = sub {	2210	local $Coro::idle = sub {
1888	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2211	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1889	(Coro::unblock_sub {
1890	Event::one_event;	2212	async { Event::one_event };
1891	})->();
1892	};	2213	};
1893		2214
1894	cfg_load;	2215	cfg_load;
1895	db_load;	2216	db_load;
1896	load_extensions;	2217	load_extensions;
1897	Event::loop;	2218	Event::loop;
1898	}	2219	}
1899		2220
1900	#############################################################################	2221	#############################################################################
1901	# initialisation	2222	# initialisation and cleanup
		2223
		2224	# install some emergency cleanup handlers
		2225	BEGIN {
		2226	for my $signal (qw(INT HUP TERM)) {
		2227	Event->signal (
		2228	data => WF_AUTOCANCEL,
		2229	signal => $signal,
		2230	cb => sub {
		2231	cf::cleanup "SIG$signal";
		2232	},
		2233	);
		2234	}
		2235	}
		2236
		2237	sub emergency_save() {
		2238	my $freeze_guard = cf::freeze_mainloop;
		2239
		2240	warn "enter emergency perl save\n";
		2241
		2242	cf::sync_job {
		2243	# use a peculiar iteration method to avoid tripping on perl
		2244	# refcount bugs in for. also avoids problems with players
		2245	# and maps saved/destroyed asynchronously.
		2246	warn "begin emergency player save\n";
		2247	for my $login (keys %cf::PLAYER) {
		2248	my $pl = $cf::PLAYER{$login} or next;
		2249	$pl->valid or next;
		2250	$pl->save;
		2251	}
		2252	warn "end emergency player save\n";
		2253
		2254	warn "begin emergency map save\n";
		2255	for my $path (keys %cf::MAP) {
		2256	my $map = $cf::MAP{$path} or next;
		2257	$map->valid or next;
		2258	$map->save;
		2259	}
		2260	warn "end emergency map save\n";
		2261	};
		2262
		2263	warn "leave emergency perl save\n";
		2264	}
1902		2265
1903	sub reload() {	2266	sub reload() {
1904	# can/must only be called in main	2267	# can/must only be called in main
1905	if ($Coro::current != $Coro::main) {	2268	if ($Coro::current != $Coro::main) {
1906	warn "can only reload from main coroutine\n";	2269	warn "can only reload from main coroutine\n";
1907	return;	2270	return;
1908	}	2271	}
1909		2272
1910	warn "reloading...";	2273	warn "reloading...";
1911		2274
1912	local $FREEZE = 1;	2275	warn "freezing server";
		2276	my $guard = freeze_mainloop;
1913	cf::emergency_save;	2277	cf::emergency_save;
		2278
		2279	warn "sync database to disk";
		2280	cf::db_sync;
		2281	IO::AIO::flush;
1914		2282
1915	eval {	2283	eval {
1916	# if anything goes wrong in here, we should simply crash as we already saved	2284	# if anything goes wrong in here, we should simply crash as we already saved
1917		2285
1918	# cancel all watchers	2286	warn "cancel all watchers";
1919	for (Event::all_watchers) {	2287	for (Event::all_watchers) {
1920	$_->cancel if $_->data & WF_AUTOCANCEL;	2288	$_->cancel if $_->data & WF_AUTOCANCEL;
1921	}	2289	}
1922		2290
1923	# cancel all extension coros	2291	warn "cancel all extension coros";
1924	$_->cancel for values %EXT_CORO;	2292	$_->cancel for values %EXT_CORO;
1925	%EXT_CORO = ();	2293	%EXT_CORO = ();
1926		2294
		2295	warn "remove commands";
		2296	%COMMAND = ();
		2297
		2298	warn "remove ext commands";
		2299	%EXTCMD = ();
		2300
1927	# unload all extensions	2301	warn "unload/nuke all extensions";
1928	for (@exts) {	2302	for my $pkg (@EXTS) {
1929	warn "unloading <$_>";	2303	warn "... unloading $pkg";
1930	unload_extension $_;	2304
		2305	if (my $cb = $pkg->can ("unload")) {
		2306	eval {
		2307	$cb->($pkg);
		2308	1
		2309	} or warn "$pkg unloaded, but with errors: $@";
1931	}	2310	}
1932		2311
		2312	warn "... nuking $pkg";
		2313	Symbol::delete_package $pkg;
		2314	}
		2315
1933	# unload all modules loaded from $LIBDIR	2316	warn "unload all perl modules loaded from $LIBDIR";
1934	while (my ($k, $v) = each %INC) {	2317	while (my ($k, $v) = each %INC) {
1935	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2318	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1936		2319
1937	warn "removing <$k>";	2320	warn "removing <$k>";
1938	delete $INC{$k};	2321	delete $INC{$k};
…		…
1945	}	2328	}
1946		2329
1947	Symbol::delete_package $k;	2330	Symbol::delete_package $k;
1948	}	2331	}
1949		2332
1950	# sync database to disk
1951	cf::db_sync;
1952	IO::AIO::flush;
1953
1954	# get rid of safe::, as good as possible	2333	warn "get rid of safe::, as good as possible";
1955	Symbol::delete_package "safe::$_"	2334	Symbol::delete_package "safe::$_"
1956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2335	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
1957		2336
1958	# remove register_script_function callbacks
1959	# TODO
1960
1961	# unload cf.pm "a bit"	2337	warn "unload cf.pm \"a bit\"";
1962	delete $INC{"cf.pm"};	2338	delete $INC{"cf.pm"};
1963		2339
1964	# don't, removes xs symbols, too,	2340	# don't, removes xs symbols, too,
1965	# and global variables created in xs	2341	# and global variables created in xs
1966	#Symbol::delete_package __PACKAGE__;	2342	#Symbol::delete_package __PACKAGE__;
1967		2343
1968	# reload cf.pm
1969	warn "reloading cf.pm";	2344	warn "reloading cf.pm";
1970	require cf;	2345	require cf;
1971	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2346	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1972		2347
1973	# load config and database again	2348	warn "load config and database again";
1974	cf::cfg_load;	2349	cf::cfg_load;
1975	cf::db_load;	2350	cf::db_load;
1976		2351
1977	# load extensions
1978	warn "load extensions";	2352	warn "load extensions";
1979	cf::load_extensions;	2353	cf::load_extensions;
1980		2354
1981	# reattach attachments to objects	2355	warn "reattach attachments to objects/players";
1982	warn "reattach";
1983	_global_reattach;	2356	_global_reattach;
		2357	warn "reattach attachments to maps";
		2358	reattach $_ for values %MAP;
1984	};	2359	};
1985		2360
1986	if ($@) {	2361	if ($@) {
1987	warn $@;	2362	warn $@;
1988	warn "error while reloading, exiting.";	2363	warn "error while reloading, exiting.";
1989	exit 1;	2364	exit 1;
1990	}	2365	}
1991		2366
1992	warn "reloaded successfully";	2367	warn "reloaded";
1993	};	2368	};
1994
1995	#############################################################################
1996
1997	unless ($LINK_MAP) {
1998	$LINK_MAP = cf::map::new;
1999
2000	$LINK_MAP->width (41);
2001	$LINK_MAP->height (41);
2002	$LINK_MAP->alloc;
2003	$LINK_MAP->path ("{link}");
2004	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2005	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2006
2007	# dirty hack because... archetypes are not yet loaded
2008	Event->timer (
2009	after => 2,
2010	cb => sub {
2011	$_[0]->w->cancel;
2012
2013	# provide some exits "home"
2014	my $exit = cf::object::new "exit";
2015
2016	$exit->slaying ($EMERGENCY_POSITION->[0]);
2017	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2018	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2019
2020	$LINK_MAP->insert ($exit->clone, 19, 19);
2021	$LINK_MAP->insert ($exit->clone, 19, 20);
2022	$LINK_MAP->insert ($exit->clone, 19, 21);
2023	$LINK_MAP->insert ($exit->clone, 20, 19);
2024	$LINK_MAP->insert ($exit->clone, 20, 21);
2025	$LINK_MAP->insert ($exit->clone, 21, 19);
2026	$LINK_MAP->insert ($exit->clone, 21, 20);
2027	$LINK_MAP->insert ($exit->clone, 21, 21);
2028
2029	$exit->destroy;
2030	});
2031
2032	$LINK_MAP->{deny_save} = 1;
2033	$LINK_MAP->{deny_reset} = 1;
2034
2035	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2036	}
2037
2038	register "<global>", __PACKAGE__;
2039		2369
2040	register_command "reload" => sub {	2370	register_command "reload" => sub {
2041	my ($who, $arg) = @_;	2371	my ($who, $arg) = @_;
2042		2372
2043	if ($who->flag (FLAG_WIZ)) {	2373	if ($who->flag (FLAG_WIZ)) {
…		…
2053	reentrant => 0,	2383	reentrant => 0,
2054	prio => 0,	2384	prio => 0,
2055	at => $NEXT_TICK \|\| $TICK,	2385	at => $NEXT_TICK \|\| $TICK,
2056	data => WF_AUTOCANCEL,	2386	data => WF_AUTOCANCEL,
2057	cb => sub {	2387	cb => sub {
2058	unless ($FREEZE) {	2388	$NOW = Event::time;
		2389
2059	cf::server_tick; # one server iteration	2390	cf::server_tick; # one server iteration
2060	$RUNTIME += $TICK;	2391	$RUNTIME += $TICK;
2061	}
2062
2063	$NEXT_TICK += $TICK;	2392	$NEXT_TICK += $TICK;
		2393
		2394	$WAIT_FOR_TICK->broadcast;
		2395	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2064		2396
2065	# if we are delayed by four ticks or more, skip them all	2397	# if we are delayed by four ticks or more, skip them all
2066	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2398	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2067		2399
2068	$TICK_WATCHER->at ($NEXT_TICK);	2400	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2090	or warn "ERROR: unable to write runtime file: $!";	2422	or warn "ERROR: unable to write runtime file: $!";
2091	})->();	2423	})->();
2092	},	2424	},
2093	);	2425	);
2094		2426
		2427	END { cf::emergency_save }
		2428
2095	1	2429	1
2096		2430

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Comparing cf.schmorp.de/server/lib/cf.pm (file contents): Revision 1.117 by root, Mon Jan 1 17:50:26 2007 UTC vs. Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC

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Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.117 by root, Mon Jan 1 17:50:26 2007 UTC vs.
Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC