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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs.
Revision 1.186 by root, Sat Jan 20 01:12:39 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 3.4 ();
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 $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56		69
57	binmode STDOUT;	70	binmode STDOUT;
58	binmode STDERR;	71	binmode STDERR;
59		72
60	# read virtual server time, if available	73	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
72		85
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
76		87
77	#############################################################################	88	#############################################################################
78		89
79	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
104		115
105	=item %cf::CFG	116	=item %cf::CFG
106		117
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
109		127
110	=back	128	=back
111		129
112	=cut	130	=cut
113		131
…		…
117	utf8::encode $msg;	135	utf8::encode $msg;
118		136
119	$msg .= "\n"	137	$msg .= "\n"
120	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
121		139
122	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
123	};	141	};
124	}	142	}
125		143
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		163
146	$Event::DIED = sub {	164	$Event::DIED = sub {
147	warn "error in event callback: @_";	165	warn "error in event callback: @_";
148	};	166	};
149		167
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
155		169
156	=over 4	170	=over 4
157		171
		172	=item dumpval $ref
		173
158	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} \|\| "[unable to dump $_[0]: '$@']";
		193	}
159		194
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		196
162	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
163		198
…		…
221	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
222	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
223	}	258	}
224	}	259	}
225		260
226	=item cf::async { BLOCK }
227
228	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
229	error instead of exiting the server in case of a problem.
230
231	=cut
232
233	sub async(&) {
234	my ($cb) = @_;
235
236	Coro::async {
237	eval { $cb->() };
238	warn $@ if $@;
239	}
240	}
241
242	sub freeze_mainloop {	261	sub freeze_mainloop {
243	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
244		263
245	my $guard = Coro::guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
246	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
247	$guard	270	$guard
248	}	271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
249		282
250	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
251		284
252	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
253	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
…		…
272	my $freeze_guard = freeze_mainloop;	305	my $freeze_guard = freeze_mainloop;
273		306
274	my $busy = 1;	307	my $busy = 1;
275	my @res;	308	my @res;
276		309
277	(Coro::async {	310	(async {
278	@res = eval { $job->() };	311	@res = eval { $job->() };
279	warn $@ if $@;	312	warn $@ if $@;
280	undef $busy;	313	undef $busy;
281	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
282		315
283	while ($busy) {	316	while ($busy) {
284	Coro::cede_notself;	317	Coro::cede or Event::one_event;
285	Event::one_event unless Coro::nready;
286	}	318	}
287		319
288	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
289	} else {	321	} else {
290	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
291		323
292	$job->()	324	$job->()
293	}	325	}
294	}	326	}
295		327
296	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
297		329
298	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
299	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
300		332
301	=cut	333	=cut
302		334
303	sub coro(&) {	335	sub async_ext(&) {
304	my $cb = shift;	336	my $cb = shift;
305		337
306	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
307		339
308	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
309	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
310	});	342	});
311	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
317	my $runtime = cf::localdir . "/runtime";	349	my $runtime = cf::localdir . "/runtime";
318		350
319	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	351	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
320	or return;	352	or return;
321		353
		354	my $value = $cf::RUNTIME + 90 + 10;
322	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock	355	# 10 is the runtime save interval, for a monotonic clock
		356	# 60 allows for the watchdog to kill the server.
		357
323	(aio_write $fh, 0, (length $value), $value, 0) <= 0	358	(aio_write $fh, 0, (length $value), $value, 0) <= 0
324	and return;	359	and return;
325		360
326	aio_fsync $fh	361	aio_fsync $fh
327	and return;	362	and return;
…		…
336	}	371	}
337		372
338	=back	373	=back
339		374
340	=cut	375	=cut
341
342	#############################################################################
343
344	package cf::path;
345
346	sub new {
347	my ($class, $path, $base) = @_;
348
349	$path = $path->as_string if ref $path;
350
351	my $self = bless { }, $class;
352
353	# {... are special paths that are not touched
354	# ?xxx/... are special absolute paths
355	# ?random/... random maps
356	# /! non-realised random map exit
357	# /... normal maps
358	# ~/... per-player maps without a specific player (DO NOT USE)
359	# ~user/... per-player map of a specific user
360
361	if ($path =~ /^{/) {
362	# fine as it is
363	} elsif ($path =~ s{^\?random/}{}) {
364	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
365	$self->{random} = cf::from_json $data;
366	} else {
367	if ($path =~ s{^~([^/]+)?}{}) {
368	$self->{user_rel} = 1;
369
370	if (defined $1) {
371	$self->{user} = $1;
372	} elsif ($base =~ m{^~([^/]+)/}) {
373	$self->{user} = $1;
374	} else {
375	warn "cannot resolve user-relative path without user <$path,$base>\n";
376	}
377	} elsif ($path =~ /^\//) {
378	# already absolute
379	} else {
380	$base =~ s{[^/]+/?$}{};
381	return $class->new ("$base/$path");
382	}
383
384	for ($path) {
385	redo if s{/\.?/}{/};
386	redo if s{/[^/]+/\.\./}{/};
387	}
388	}
389
390	$self->{path} = $path;
391
392	$self
393	}
394
395	# the name / primary key / in-game path
396	sub as_string {
397	my ($self) = @_;
398
399	$self->{user_rel} ? "~$self->{user}$self->{path}"
400	: $self->{random} ? "?random/$self->{path}"
401	: $self->{path}
402	}
403
404	# the displayed name, this is a one way mapping
405	sub visible_name {
406	my ($self) = @_;
407
408	# if (my $rmp = $self->{random}) {
409	# # todo: be more intelligent about this
410	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
411	# } else {
412	$self->as_string
413	# }
414	}
415
416	# escape the /'s in the path
417	sub _escaped_path {
418	# ∕ is U+2215
419	(my $path = $_[0]{path}) =~ s/\//∕/g;
420	$path
421	}
422
423	# the original (read-only) location
424	sub load_path {
425	my ($self) = @_;
426
427	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
428	}
429
430	# the temporary/swap location
431	sub save_path {
432	my ($self) = @_;
433
434	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
435	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
436	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
437	}
438
439	# the unique path, might be eq to save_path
440	sub uniq_path {
441	my ($self) = @_;
442
443	$self->{user_rel} \|\| $self->{random}
444	? undef
445	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
446	}
447
448	# return random map parameters, or undef
449	sub random_map_params {
450	my ($self) = @_;
451
452	$self->{random}
453	}
454
455	# this is somewhat ugly, but style maps do need special treatment
456	sub is_style_map {
457	$_[0]{path} =~ m{^/styles/}
458	}
459
460	package cf;
461		376
462	#############################################################################	377	#############################################################################
463		378
464	=head2 ATTACHABLE OBJECTS	379	=head2 ATTACHABLE OBJECTS
465		380
…		…
591	our @CB_TYPE = (); # registry for type (cf-object class) based events	506	our @CB_TYPE = (); # registry for type (cf-object class) based events
592	our @CB_MAP = ();	507	our @CB_MAP = ();
593		508
594	my %attachment;	509	my %attachment;
595		510
		511	sub cf::attachable::thawer_merge {
		512	# simply override everything except _meta
		513	local $_[0]{_meta};
		514	%{$_[0]} = %{$_[1]};
		515	}
		516
596	sub _attach_cb($$$$) {	517	sub _attach_cb($$$$) {
597	my ($registry, $event, $prio, $cb) = @_;	518	my ($registry, $event, $prio, $cb) = @_;
598		519
599	use sort 'stable';	520	use sort 'stable';
600		521
…		…
771	# object support	692	# object support
772		693
773	sub reattach {	694	sub reattach {
774	# basically do the same as instantiate, without calling instantiate	695	# basically do the same as instantiate, without calling instantiate
775	my ($obj) = @_;	696	my ($obj) = @_;
		697
		698	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
776		699
777	my $registry = $obj->registry;	700	my $registry = $obj->registry;
778		701
779	@$registry = ();	702	@$registry = ();
780		703
…		…
912	=cut	835	=cut
913		836
914	sub register_extcmd {	837	sub register_extcmd {
915	my ($name, $cb) = @_;	838	my ($name, $cb) = @_;
916		839
917	my $caller = caller;
918	#warn "registering extcmd '$name' to '$caller'";
919
920	$EXTCMD{$name} = [$cb, $caller];	840	$EXTCMD{$name} = $cb;
921	}	841	}
922		842
923	cf::player->attach (	843	cf::player->attach (
924	on_command => sub {	844	on_command => sub {
925	my ($pl, $name, $params) = @_;	845	my ($pl, $name, $params) = @_;
…		…
938		858
939	my $msg = eval { from_json $buf };	859	my $msg = eval { from_json $buf };
940		860
941	if (ref $msg) {	861	if (ref $msg) {
942	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	862	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
943	if (my %reply = $cb->[0]->($pl, $msg)) {	863	if (my %reply = $cb->($pl, $msg)) {
944	$pl->ext_reply ($msg->{msgid}, %reply);	864	$pl->ext_reply ($msg->{msgid}, %reply);
945	}	865	}
946	}	866	}
947	} else {	867	} else {
948	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	868	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
950		870
951	cf::override;	871	cf::override;
952	},	872	},
953	);	873	);
954		874
955	sub register {
956	my ($base, $pkg) = @_;
957
958	#TODO
959	}
960
961	sub load_extension {	875	sub load_extension {
962	my ($path) = @_;	876	my ($path) = @_;
963		877
964	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	878	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
965	my $base = $1;	879	my $base = $1;
966	my $pkg = $1;	880	my $pkg = $1;
967	$pkg =~ s/[^[:word:]]/_/g;	881	$pkg =~ s/[^[:word:]]/_/g;
968	$pkg = "ext::$pkg";	882	$pkg = "ext::$pkg";
969		883
970	warn "loading '$path' into '$pkg'\n";	884	warn "... loading '$path' into '$pkg'\n";
971		885
972	open my $fh, "<:utf8", $path	886	open my $fh, "<:utf8", $path
973	or die "$path: $!";	887	or die "$path: $!";
974		888
975	my $source =	889	my $source =
976	"package $pkg; use strict; use utf8;\n"	890	"package $pkg; use strict; use utf8;\n"
977	. "#line 1 \"$path\"\n{\n"	891	. "#line 1 \"$path\"\n{\n"
978	. (do { local $/; <$fh> })	892	. (do { local $/; <$fh> })
979	. "\n};\n1";	893	. "\n};\n1";
980		894
981	eval $source	895	unless (eval $source) {
982	or die $@ ? "$path: $@\n"	896	my $msg = $@ ? "$path: $@\n"
983	: "extension disabled.\n";	897	: "extension disabled.\n";
984		898	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
985	push @exts, $pkg;	899	warn $@;
986	$ext_pkg{$base} = $pkg;	900	warn "mandatory extension failed to load, exiting.\n";
987		901	exit 1;
988	# no strict 'refs';	902	}
989	# @{"$pkg\::ISA"} = ext::;	903	die $@;
990
991	register $base, $pkg;
992	}
993
994	sub unload_extension {
995	my ($pkg) = @_;
996
997	warn "removing extension $pkg\n";
998
999	# remove hooks
1000	#TODO
1001	# for my $idx (0 .. $#PLUGIN_EVENT) {
1002	# delete $hook[$idx]{$pkg};
1003	# }	904	}
1004		905
1005	# remove commands	906	push @EXTS, $pkg;
1006	for my $name (keys %COMMAND) {
1007	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1008
1009	if (@cb) {
1010	$COMMAND{$name} = \@cb;
1011	} else {
1012	delete $COMMAND{$name};
1013	}
1014	}
1015
1016	# remove extcmds
1017	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1018	delete $EXTCMD{$name};
1019	}
1020
1021	if (my $cb = $pkg->can ("unload")) {
1022	eval {
1023	$cb->($pkg);
1024	1
1025	} or warn "$pkg unloaded, but with errors: $@";
1026	}
1027
1028	Symbol::delete_package $pkg;
1029	}	907	}
1030		908
1031	sub load_extensions {	909	sub load_extensions {
1032	for my $ext (<$LIBDIR/*.ext>) {	910	for my $ext (<$LIBDIR/*.ext>) {
1033	next unless -r $ext;	911	next unless -r $ext;
…		…
1037	} or warn "$ext not loaded: $@";	915	} or warn "$ext not loaded: $@";
1038	}	916	}
1039	}	917	}
1040		918
1041	#############################################################################	919	#############################################################################
1042	# load/save/clean perl data associated with a map
1043
1044	*cf::mapsupport::on_clean = sub {
1045	my ($map) = @_;
1046
1047	my $path = $map->tmpname;
1048	defined $path or return;
1049
1050	unlink "$path.pst";
1051	};
1052
1053	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1054
1055	#############################################################################
1056	# load/save perl data associated with player->ob objects
1057
1058	sub all_objects(@) {
1059	@_, map all_objects ($_->inv), @_
1060	}
1061
1062	# TODO: compatibility cruft, remove when no longer needed
1063	cf::player->attach (
1064	on_load => sub {
1065	my ($pl, $path) = @_;
1066
1067	for my $o (all_objects $pl->ob) {
1068	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1069	$o->set_ob_key_value ("_perl_data");
1070
1071	%$o = %{ Storable::thaw pack "H*", $value };
1072	}
1073	}
1074	},
1075	);
1076
1077	#############################################################################
1078		920
1079	=head2 CORE EXTENSIONS	921	=head2 CORE EXTENSIONS
1080		922
1081	Functions and methods that extend core crossfire objects.	923	Functions and methods that extend core crossfire objects.
1082		924
		925	=cut
		926
		927	package cf::player;
		928
		929	use Coro::AIO;
		930
1083	=head3 cf::player	931	=head3 cf::player
1084		932
1085	=over 4	933	=over 4
1086		934
1087	=item cf::player::exists $login	935	=item cf::player::find $login
1088		936
1089	Returns true when the given account exists.	937	Returns the given player object, loading it if necessary (might block).
1090		938
1091	=cut	939	=cut
1092		940
1093	sub cf::player::exists($) {	941	sub playerdir($) {
1094	cf::player::find $_[0]	942	cf::localdir
1095	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	943	. "/"
		944	. cf::playerdir
		945	. "/"
		946	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		947	}
		948
		949	sub path($) {
		950	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		951
		952	(playerdir $login) . "/$login.pl"
		953	}
		954
		955	sub find_active($) {
		956	$cf::PLAYER{$_[0]}
		957	and $cf::PLAYER{$_[0]}->active
		958	and $cf::PLAYER{$_[0]}
		959	}
		960
		961	sub exists($) {
		962	my ($login) = @_;
		963
		964	$cf::PLAYER{$login}
		965	or cf::sync_job { !aio_stat path $login }
		966	}
		967
		968	sub find($) {
		969	return $cf::PLAYER{$_[0]} \|\| do {
		970	my $login = $_[0];
		971
		972	my $guard = cf::lock_acquire "user_find:$login";
		973
		974	$cf::PLAYER{$_[0]} \|\| do {
		975	my $pl = load_pl path $login
		976	or return;
		977	$cf::PLAYER{$login} = $pl
		978	}
		979	}
		980	}
		981
		982	sub save($) {
		983	my ($pl) = @_;
		984
		985	return if $pl->{deny_save};
		986
		987	my $path = path $pl;
		988	my $guard = cf::lock_acquire "user_save:$path";
		989
		990	return if $pl->{deny_save};
		991
		992	aio_mkdir playerdir $pl, 0770;
		993	$pl->{last_save} = $cf::RUNTIME;
		994
		995	$pl->save_pl ($path);
		996	Coro::cede;
		997	}
		998
		999	sub new($) {
		1000	my ($login) = @_;
		1001
		1002	my $self = create;
		1003
		1004	$self->ob->name ($login);
		1005	$self->{deny_save} = 1;
		1006
		1007	$cf::PLAYER{$login} = $self;
		1008
		1009	$self
		1010	}
		1011
		1012	=item $pl->quit_character
		1013
		1014	Nukes the player without looking back. If logged in, the connection will
		1015	be destroyed. May block for a long time.
		1016
		1017	=cut
		1018
		1019	sub quit_character {
		1020	my ($pl) = @_;
		1021
		1022	$pl->{deny_save} = 1;
		1023	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1024
		1025	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1026	$pl->deactivate;
		1027	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1028	$pl->ns->destroy if $pl->ns;
		1029
		1030	my $path = playerdir $pl;
		1031	my $temp = "$path~$cf::RUNTIME~deleting~";
		1032	aio_rename $path, $temp;
		1033	delete $cf::PLAYER{$pl->ob->name};
		1034	$pl->destroy;
		1035	IO::AIO::aio_rmtree $temp;
		1036	}
		1037
		1038	=item cf::player::list_logins
		1039
		1040	Returns am arrayref of all valid playernames in the system, can take a
		1041	while and may block, so not sync_job-capable, ever.
		1042
		1043	=cut
		1044
		1045	sub list_logins {
		1046	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1047	or return [];
		1048
		1049	my @logins;
		1050
		1051	for my $login (@$dirs) {
		1052	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1053	aio_read $fh, 0, 512, my $buf, 0 or next;
		1054	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1055
		1056	utf8::decode $login;
		1057	push @logins, $login;
		1058	}
		1059
		1060	\@logins
		1061	}
		1062
		1063	=item $player->maps
		1064
		1065	Returns an arrayref of map paths that are private for this
		1066	player. May block.
		1067
		1068	=cut
		1069
		1070	sub maps($) {
		1071	my ($pl) = @_;
		1072
		1073	my $files = aio_readdir playerdir $pl
		1074	or return;
		1075
		1076	my @paths;
		1077
		1078	for (@$files) {
		1079	utf8::decode $_;
		1080	next if /\.(?:pl\|pst)$/;
		1081	next unless /^$PATH_SEP/o;
		1082
		1083	s/\.map$//;
		1084	push @paths, "~" . $pl->ob->name . "/" . $_;
		1085	}
		1086
		1087	\@paths
1096	}	1088	}
1097		1089
1098	=item $player->ext_reply ($msgid, $msgtype, %msg)	1090	=item $player->ext_reply ($msgid, $msgtype, %msg)
1099		1091
1100	Sends an ext reply to the player.	1092	Sends an ext reply to the player.
1101		1093
1102	=cut	1094	=cut
1103		1095
1104	sub cf::player::ext_reply($$$%) {	1096	sub ext_reply($$$%) {
1105	my ($self, $id, %msg) = @_;	1097	my ($self, $id, %msg) = @_;
1106		1098
1107	$msg{msgid} = $id;	1099	$msg{msgid} = $id;
1108		1100
1109	$self->send ("ext " . to_json \%msg);	1101	$self->send ("ext " . cf::to_json \%msg);
1110	}	1102	}
		1103
		1104	package cf;
1111		1105
1112	=back	1106	=back
1113		1107
1114		1108
1115	=head3 cf::map	1109	=head3 cf::map
…		…
1121	package cf::map;	1115	package cf::map;
1122		1116
1123	use Fcntl;	1117	use Fcntl;
1124	use Coro::AIO;	1118	use Coro::AIO;
1125		1119
		1120	use overload
		1121	'""' => \&as_string,
		1122	fallback => 1;
		1123
1126	our $MAX_RESET = 3600;	1124	our $MAX_RESET = 3600;
1127	our $DEFAULT_RESET = 3000;	1125	our $DEFAULT_RESET = 3000;
1128		1126
1129	sub generate_random_map {	1127	sub generate_random_map {
1130	my ($path, $rmp) = @_;	1128	my ($self, $rmp) = @_;
1131
1132	# mit "rum" bekleckern, nicht	1129	# mit "rum" bekleckern, nicht
1133	cf::map::_create_random_map	1130	$self->_create_random_map (
1134	$path,
1135	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1131	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1136	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1132	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1137	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1133	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1138	$rmp->{exit_on_final_map},	1134	$rmp->{exit_on_final_map},
1139	$rmp->{xsize}, $rmp->{ysize},	1135	$rmp->{xsize}, $rmp->{ysize},
1140	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1136	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1141	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1137	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1142	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1138	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1143	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1139	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1144	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1140	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1145	(cf::region::find $rmp->{region})	1141	(cf::region::find $rmp->{region}), $rmp->{custom}
		1142	)
		1143	}
		1144
		1145	sub register {
		1146	my (undef, $regex) = @_;
		1147	my $pkg = caller;
		1148
		1149	no strict;
		1150	push @{"$pkg\::ISA"}, __PACKAGE__;
		1151
		1152	$EXT_MAP{$pkg} = qr<$regex>;
		1153	}
		1154
		1155	# also paths starting with '/'
		1156	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1157
		1158	sub thawer_merge {
		1159	my ($self, $merge) = @_;
		1160
		1161	# we have to keep some variables in memory intact
		1162	local $self->{path};
		1163	local $self->{load_path};
		1164	local $self->{deny_save};
		1165	local $self->{deny_reset};
		1166
		1167	$self->SUPER::thawer_merge ($merge);
		1168	}
		1169
		1170	sub normalise {
		1171	my ($path, $base) = @_;
		1172
		1173	# map plan:
		1174	#
		1175	# /! non-realised random map exit (special hack!)
		1176	# {... are special paths that are not being touched
		1177	# ?xxx/... are special absolute paths
		1178	# ?random/... random maps
		1179	# /... normal maps
		1180	# ~user/... per-player map of a specific user
		1181
		1182	$path =~ s/$PATH_SEP/\//go;
		1183
		1184	# treat it as relative path if it starts with
		1185	# something that looks reasonable
		1186	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1187	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1188
		1189	$base =~ s{[^/]+/?$}{};
		1190	$path = "$base/$path";
		1191	}
		1192
		1193	for ($path) {
		1194	redo if s{//}{/};
		1195	redo if s{/\.?/}{/};
		1196	redo if s{/[^/]+/\.\./}{/};
		1197	}
		1198
		1199	$path
		1200	}
		1201
		1202	sub new_from_path {
		1203	my (undef, $path, $base) = @_;
		1204
		1205	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1206
		1207	$path = normalise $path, $base;
		1208
		1209	for my $pkg (keys %EXT_MAP) {
		1210	if ($path =~ $EXT_MAP{$pkg}) {
		1211	my $self = bless cf::map::new, $pkg;
		1212	$self->{path} = $path; $self->path ($path);
		1213	$self->init; # pass $1 etc.
		1214	return $self;
		1215	}
		1216	}
		1217
		1218	Carp::carp "unable to resolve path '$path'.";
		1219	()
		1220	}
		1221
		1222	sub init {
		1223	my ($self) = @_;
		1224
		1225	$self
		1226	}
		1227
		1228	sub as_string {
		1229	my ($self) = @_;
		1230
		1231	"$self->{path}"
		1232	}
		1233
		1234	# the displayed name, this is a one way mapping
		1235	sub visible_name {
		1236	&as_string
		1237	}
		1238
		1239	# the original (read-only) location
		1240	sub load_path {
		1241	my ($self) = @_;
		1242
		1243	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1244	}
		1245
		1246	# the temporary/swap location
		1247	sub save_path {
		1248	my ($self) = @_;
		1249
		1250	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1251	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1252	}
		1253
		1254	# the unique path, undef == no special unique path
		1255	sub uniq_path {
		1256	my ($self) = @_;
		1257
		1258	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1259	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1146	}	1260	}
1147		1261
1148	# and all this just because we cannot iterate over	1262	# and all this just because we cannot iterate over
1149	# all maps in C++...	1263	# all maps in C++...
1150	sub change_all_map_light {	1264	sub change_all_map_light {
…		…
1152		1266
1153	$_->change_map_light ($change)	1267	$_->change_map_light ($change)
1154	for grep $_->outdoor, values %cf::MAP;	1268	for grep $_->outdoor, values %cf::MAP;
1155	}	1269	}
1156		1270
		1271	sub unlink_save {
		1272	my ($self) = @_;
		1273
		1274	utf8::encode (my $save = $self->save_path);
		1275	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1276	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1277	}
		1278
1157	sub try_load_header($) {	1279	sub load_header_from($) {
1158	my ($path) = @_;	1280	my ($self, $path) = @_;
1159		1281
1160	utf8::encode $path;	1282	utf8::encode $path;
1161	aio_open $path, O_RDONLY, 0	1283	aio_open $path, O_RDONLY, 0
1162	or return;	1284	or return;
1163		1285
1164	my $map = cf::map::new	1286	$self->_load_header ($path)
1165	or return;	1287	or return;
1166		1288
1167	# for better error messages only, will be overwritten	1289	$self->{load_path} = $path;
1168	$map->path ($path);
1169		1290
1170	$map->load_header ($path)	1291	1
		1292	}
		1293
		1294	sub load_orig {
		1295	my ($self) = @_;
		1296
		1297	$self->load_header_from ($self->load_path)
		1298	}
		1299
		1300	sub load_temp {
		1301	my ($self) = @_;
		1302
		1303	$self->load_header_from ($self->save_path)
		1304	}
		1305
		1306	sub load_header {
		1307	my ($self) = @_;
		1308
		1309	if ($self->load_temp) {
		1310	$self->last_access ((delete $self->{last_access})
		1311	\|\| $cf::RUNTIME); #d#
		1312	# safety
		1313	$self->{instantiate_time} = $cf::RUNTIME
		1314	if $self->{instantiate_time} > $cf::RUNTIME;
		1315	} else {
		1316	$self->load_orig
1171	or return;	1317	or return;
1172		1318
1173	$map->{load_path} = $path;	1319	$self->{load_original} = 1;
		1320	$self->{instantiate_time} = $cf::RUNTIME;
		1321	$self->last_access ($cf::RUNTIME);
		1322	$self->instantiate;
		1323	}
1174		1324
1175	$map	1325	1
1176	}	1326	}
1177		1327
1178	sub find;	1328	sub find;
1179	sub find {	1329	sub find {
1180	my ($path, $origin) = @_;	1330	my ($path, $origin) = @_;
1181		1331
1182	#warn "find<$path,$origin>\n";#d#
1183
1184	$path = new cf::path $path, $origin && $origin->path;	1332	$path = normalise $path, $origin && $origin->path;
1185	my $key = $path->as_string;
1186		1333
1187	cf::lock_wait "map_find:$key";	1334	cf::lock_wait "map_find:$path";
1188		1335
1189	$cf::MAP{$key} \|\| do {	1336	$cf::MAP{$path} \|\| do {
1190	my $guard = cf::lock_acquire "map_find:$key";	1337	my $guard = cf::lock_acquire "map_find:$path";
1191		1338	my $map = new_from_path cf::map $path
1192	# do it the slow way
1193	my $map = try_load_header $path->save_path;
1194
1195	Coro::cede;
1196
1197	if ($map) {
1198	$map->last_access ((delete $map->{last_access})
1199	\|\| $cf::RUNTIME); #d#
1200	# safety
1201	$map->{instantiate_time} = $cf::RUNTIME
1202	if $map->{instantiate_time} > $cf::RUNTIME;
1203	} else {
1204	if (my $rmp = $path->random_map_params) {
1205	$map = generate_random_map $key, $rmp;
1206	} else {
1207	$map = try_load_header $path->load_path;
1208	}
1209
1210	$map or return;	1339	or return;
1211		1340
1212	$map->{load_original} = 1;
1213	$map->{instantiate_time} = $cf::RUNTIME;
1214	$map->last_access ($cf::RUNTIME);
1215	$map->instantiate;
1216
1217	# per-player maps become, after loading, normal maps
1218	$map->per_player (0) if $path->{user_rel};
1219	}
1220
1221	$map->path ($key);
1222	$map->{path} = $path;
1223	$map->{last_save} = $cf::RUNTIME;	1341	$map->{last_save} = $cf::RUNTIME;
1224		1342
1225	Coro::cede;	1343	$map->load_header
		1344	or return;
1226		1345
1227	if ($map->should_reset) {	1346	if ($map->should_reset) {
		1347	# doing this can freeze the server in a sync job, obviously
		1348	#$cf::WAIT_FOR_TICK->wait;
1228	$map->reset;	1349	$map->reset;
1229	undef $guard;	1350	undef $guard;
1230	$map = find $path	1351	$map = find $path
1231	or return;	1352	or return;
1232	}	1353	}
1233		1354
1234	$cf::MAP{$key} = $map	1355	$cf::MAP{$path} = $map
1235	}	1356	}
1236	}	1357	}
1237		1358
1238	sub load {	1359	sub load {
1239	my ($self) = @_;	1360	my ($self) = @_;
1240		1361
1241	my $path = $self->{path};	1362	my $path = $self->{path};
1242	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1363	my $guard = cf::lock_acquire "map_load:$path";
1243		1364
1244	return if $self->in_memory != cf::MAP_SWAPPED;	1365	return if $self->in_memory != cf::MAP_SWAPPED;
1245		1366
1246	$self->in_memory (cf::MAP_LOADING);	1367	$self->in_memory (cf::MAP_LOADING);
1247		1368
1248	$self->alloc;	1369	$self->alloc;
1249	$self->load_objects ($self->{load_path}, 1)	1370	$self->_load_objects ($self->{load_path}, 1)
1250	or return;	1371	or return;
1251		1372
1252	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1373	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1253	if delete $self->{load_original};	1374	if delete $self->{load_original};
1254		1375
1255	if (my $uniq = $path->uniq_path) {	1376	if (my $uniq = $self->uniq_path) {
1256	utf8::encode $uniq;	1377	utf8::encode $uniq;
1257	if (aio_open $uniq, O_RDONLY, 0) {	1378	if (aio_open $uniq, O_RDONLY, 0) {
1258	$self->clear_unique_items;	1379	$self->clear_unique_items;
1259	$self->load_objects ($uniq, 0);	1380	$self->_load_objects ($uniq, 0);
1260	}	1381	}
1261	}	1382	}
1262		1383
1263	Coro::cede;	1384	Coro::cede;
1264		1385
1265	# now do the right thing for maps	1386	# now do the right thing for maps
1266	$self->link_multipart_objects;	1387	$self->link_multipart_objects;
1267		1388
1268	if ($self->{path}->is_style_map) {	1389	unless ($self->{deny_activate}) {
1269	$self->{deny_save} = 1;	1390	$self->decay_objects;
1270	$self->{deny_reset} = 1;
1271	} else {
1272	$self->fix_auto_apply;	1391	$self->fix_auto_apply;
1273	$self->decay_objects;
1274	$self->update_buttons;	1392	$self->update_buttons;
		1393	Coro::cede;
1275	$self->set_darkness_map;	1394	$self->set_darkness_map;
1276	$self->difficulty ($self->estimate_difficulty)	1395	$self->difficulty ($self->estimate_difficulty)
1277	unless $self->difficulty;	1396	unless $self->difficulty;
		1397	Coro::cede;
1278	$self->activate;	1398	$self->activate;
1279	}	1399	}
1280		1400
1281	Coro::cede;
1282
1283	$self->in_memory (cf::MAP_IN_MEMORY);	1401	$self->in_memory (cf::MAP_IN_MEMORY);
		1402	}
		1403
		1404	sub customise_for {
		1405	my ($self, $ob) = @_;
		1406
		1407	return find "~" . $ob->name . "/" . $self->{path}
		1408	if $self->per_player;
		1409
		1410	$self
		1411	}
		1412
		1413	# find and load all maps in the 3x3 area around a map
		1414	sub load_diag {
		1415	my ($map) = @_;
		1416
		1417	my @diag; # diagonal neighbours
		1418
		1419	for (0 .. 3) {
		1420	my $neigh = $map->tile_path ($_)
		1421	or next;
		1422	$neigh = find $neigh, $map
		1423	or next;
		1424	$neigh->load;
		1425
		1426	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1427	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1428	}
		1429
		1430	for (@diag) {
		1431	my $neigh = find @$_
		1432	or next;
		1433	$neigh->load;
		1434	}
1284	}	1435	}
1285		1436
1286	sub find_sync {	1437	sub find_sync {
1287	my ($path, $origin) = @_;	1438	my ($path, $origin) = @_;
1288		1439
1289	cf::sync_job { cf::map::find $path, $origin }	1440	cf::sync_job { find $path, $origin }
1290	}	1441	}
1291		1442
1292	sub do_load_sync {	1443	sub do_load_sync {
1293	my ($map) = @_;	1444	my ($map) = @_;
1294		1445
1295	cf::sync_job { $map->load };	1446	cf::sync_job { $map->load };
1296	}	1447	}
1297		1448
		1449	our %MAP_PREFETCH;
		1450	our $MAP_PREFETCHER = undef;
		1451
		1452	sub find_async {
		1453	my ($path, $origin) = @_;
		1454
		1455	$path = normalise $path, $origin && $origin->{path};
		1456
		1457	if (my $map = $cf::MAP{$path}) {
		1458	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1459	}
		1460
		1461	undef $MAP_PREFETCH{$path};
		1462	$MAP_PREFETCHER \|\|= cf::async {
		1463	while (%MAP_PREFETCH) {
		1464	for my $path (keys %MAP_PREFETCH) {
		1465	my $map = find $path
		1466	or next;
		1467	$map->load;
		1468
		1469	delete $MAP_PREFETCH{$path};
		1470	}
		1471	}
		1472	undef $MAP_PREFETCHER;
		1473	};
		1474
		1475	()
		1476	}
		1477
1298	sub save {	1478	sub save {
1299	my ($self) = @_;	1479	my ($self) = @_;
1300		1480
1301	my $lock = cf::lock_acquire "map_data:" . $self->path;	1481	my $lock = cf::lock_acquire "map_data:" . $self->path;
1302		1482
1303	$self->{last_save} = $cf::RUNTIME;	1483	$self->{last_save} = $cf::RUNTIME;
1304		1484
1305	return unless $self->dirty;	1485	return unless $self->dirty;
1306		1486
1307	my $save = $self->{path}->save_path; utf8::encode $save;	1487	my $save = $self->save_path; utf8::encode $save;
1308	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1488	my $uniq = $self->uniq_path; utf8::encode $uniq;
1309		1489
1310	$self->{load_path} = $save;	1490	$self->{load_path} = $save;
1311		1491
1312	return if $self->{deny_save};	1492	return if $self->{deny_save};
1313		1493
1314	local $self->{last_access} = $self->last_access;#d#	1494	local $self->{last_access} = $self->last_access;#d#
1315		1495
		1496	cf::async {
		1497	$_->contr->save for $self->players;
		1498	};
		1499
1316	if ($uniq) {	1500	if ($uniq) {
1317	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1501	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1318	$self->save_objects ($uniq, cf::IO_UNIQUES);	1502	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1319	} else {	1503	} else {
1320	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1504	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1321	}	1505	}
1322	}	1506	}
1323		1507
1324	sub swap_out {	1508	sub swap_out {
1325	my ($self) = @_;	1509	my ($self) = @_;
…		…
1339		1523
1340	sub reset_at {	1524	sub reset_at {
1341	my ($self) = @_;	1525	my ($self) = @_;
1342		1526
1343	# TODO: safety, remove and allow resettable per-player maps	1527	# TODO: safety, remove and allow resettable per-player maps
1344	return 1e99 if $self->{path}{user_rel};	1528	return 1e99 if $self->isa ("ext::map_per_player");#d#
1345	return 1e99 if $self->{deny_reset};	1529	return 1e99 if $self->{deny_reset};
1346		1530
1347	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1531	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1348	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1532	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1349		1533
…		…
1354	my ($self) = @_;	1538	my ($self) = @_;
1355		1539
1356	$self->reset_at <= $cf::RUNTIME	1540	$self->reset_at <= $cf::RUNTIME
1357	}	1541	}
1358		1542
1359	sub unlink_save {
1360	my ($self) = @_;
1361
1362	utf8::encode (my $save = $self->{path}->save_path);
1363	aioreq_pri 3; IO::AIO::aio_unlink $save;
1364	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1365	}
1366
1367	sub rename {
1368	my ($self, $new_path) = @_;
1369
1370	$self->unlink_save;
1371
1372	delete $cf::MAP{$self->path};
1373	$self->{path} = new cf::path $new_path;
1374	$self->path ($self->{path}->as_string);
1375	$cf::MAP{$self->path} = $self;
1376
1377	$self->save;
1378	}
1379
1380	sub reset {	1543	sub reset {
1381	my ($self) = @_;	1544	my ($self) = @_;
1382		1545
1383	my $lock = cf::lock_acquire "map_data:" . $self->path;	1546	my $lock = cf::lock_acquire "map_data:$self->{path}";
1384		1547
1385	return if $self->players;	1548	return if $self->players;
1386	return if $self->{path}{user_rel};#d#	1549	return if $self->isa ("ext::map_per_player");#d#
1387		1550
1388	warn "resetting map ", $self->path;#d#	1551	warn "resetting map ", $self->path;#d#
1389		1552
1390	delete $cf::MAP{$self->path};	1553	delete $cf::MAP{$self->path};
		1554
		1555	$self->in_memory (cf::MAP_SWAPPED);
		1556	$self->clear;
1391		1557
1392	$_->clear_links_to ($self) for values %cf::MAP;	1558	$_->clear_links_to ($self) for values %cf::MAP;
1393		1559
1394	$self->unlink_save;	1560	$self->unlink_save;
1395	$self->destroy;	1561	$self->destroy;
…		…
1398	my $nuke_counter = "aaaa";	1564	my $nuke_counter = "aaaa";
1399		1565
1400	sub nuke {	1566	sub nuke {
1401	my ($self) = @_;	1567	my ($self) = @_;
1402		1568
		1569	delete $cf::MAP{$self->path};
		1570
		1571	$self->unlink_save;
		1572
		1573	bless $self, "cf::map";
		1574	delete $self->{deny_reset};
1403	$self->{deny_save} = 1;	1575	$self->{deny_save} = 1;
1404	$self->reset_timeout (1);	1576	$self->reset_timeout (1);
1405	$self->rename ("{nuke}/" . ($nuke_counter++));	1577	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1578
		1579	$cf::MAP{$self->path} = $self;
		1580
1406	$self->reset; # polite request, might not happen	1581	$self->reset; # polite request, might not happen
1407	}	1582	}
1408		1583
1409	sub customise_for {	1584	=item cf::map::unique_maps
1410	my ($map, $ob) = @_;
1411		1585
1412	if ($map->per_player) {	1586	Returns an arrayref of paths of all shared maps that have
1413	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1587	instantiated unique items. May block.
1414	}
1415		1588
1416	$map	1589	=cut
1417	}
1418		1590
1419	sub emergency_save {	1591	sub unique_maps() {
1420	my $freeze_guard = cf::freeze_mainloop;	1592	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1593	or return;
1421		1594
1422	warn "enter emergency map save\n";	1595	my @paths;
1423		1596
1424	cf::sync_job {	1597	for (@$files) {
1425	warn "begin emergency map save\n";	1598	utf8::decode $_;
1426	$_->save for values %cf::MAP;	1599	next if /\.pst$/;
		1600	next unless /^$PATH_SEP/o;
		1601
		1602	s/\.map$//;
		1603	push @paths, $_;
1427	};	1604	}
1428		1605
1429	warn "end emergency map save\n";	1606	\@paths
1430	}	1607	}
1431		1608
1432	package cf;	1609	package cf;
1433		1610
1434	=back	1611	=back
1435		1612
		1613	=head3 cf::object
		1614
		1615	=cut
		1616
		1617	package cf::object;
		1618
		1619	=over 4
		1620
		1621	=item $ob->inv_recursive
		1622
		1623	Returns the inventory of the object _and_ their inventories, recursively.
		1624
		1625	=cut
		1626
		1627	sub inv_recursive_;
		1628	sub inv_recursive_ {
		1629	map { $_, inv_recursive_ $_->inv } @_
		1630	}
		1631
		1632	sub inv_recursive {
		1633	inv_recursive_ inv $_[0]
		1634	}
		1635
		1636	package cf;
		1637
		1638	=back
1436		1639
1437	=head3 cf::object::player	1640	=head3 cf::object::player
1438		1641
1439	=over 4	1642	=over 4
1440		1643
…		…
1480		1683
1481	=item $player_object->enter_link	1684	=item $player_object->enter_link
1482		1685
1483	Freezes the player and moves him/her to a special map (C<{link}>).	1686	Freezes the player and moves him/her to a special map (C<{link}>).
1484		1687
1485	The player should be reaosnably safe there for short amounts of time. You	1688	The player should be reasonably safe there for short amounts of time. You
1486	I<MUST> call C<leave_link> as soon as possible, though.	1689	I<MUST> call C<leave_link> as soon as possible, though.
1487		1690
		1691	Will never block.
		1692
1488	=item $player_object->leave_link ($map, $x, $y)	1693	=item $player_object->leave_link ($map, $x, $y)
1489		1694
1490	Moves the player out of the specila link map onto the given map. If the	1695	Moves the player out of the special C<{link}> map onto the specified
1491	map is not valid (or omitted), the player will be moved back to the	1696	map. If the map is not valid (or omitted), the player will be moved back
1492	location he/she was before the call to C<enter_link>, or, if that fails,	1697	to the location he/she was before the call to C<enter_link>, or, if that
1493	to the emergency map position.	1698	fails, to the emergency map position.
1494		1699
1495	Might block.	1700	Might block.
1496		1701
1497	=cut	1702	=cut
		1703
		1704	sub link_map {
		1705	unless ($LINK_MAP) {
		1706	$LINK_MAP = cf::map::find "{link}"
		1707	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1708	$LINK_MAP->load;
		1709	}
		1710
		1711	$LINK_MAP
		1712	}
1498		1713
1499	sub cf::object::player::enter_link {	1714	sub cf::object::player::enter_link {
1500	my ($self) = @_;	1715	my ($self) = @_;
1501		1716
1502	$self->deactivate_recursive;	1717	$self->deactivate_recursive;
1503		1718
1504	return if $self->map == $LINK_MAP;	1719	return if UNIVERSAL::isa $self->map, "ext::map_link";
1505		1720
1506	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1721	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1507	if $self->map;	1722	if $self->map;
1508		1723
1509	$self->enter_map ($LINK_MAP, 20, 20);	1724	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1510	}	1725	}
1511		1726
1512	sub cf::object::player::leave_link {	1727	sub cf::object::player::leave_link {
1513	my ($self, $map, $x, $y) = @_;	1728	my ($self, $map, $x, $y) = @_;
1514		1729
…		…
1532	# use -1 or undef as default coordinates, not 0, 0	1747	# use -1 or undef as default coordinates, not 0, 0
1533	($x, $y) = ($map->enter_x, $map->enter_y)	1748	($x, $y) = ($map->enter_x, $map->enter_y)
1534	if $x <=0 && $y <= 0;	1749	if $x <=0 && $y <= 0;
1535		1750
1536	$map->load;	1751	$map->load;
		1752	$map->load_diag;
1537		1753
		1754	return unless $self->contr->active;
1538	$self->activate_recursive;	1755	$self->activate_recursive;
1539	$self->enter_map ($map, $x, $y);	1756	$self->enter_map ($map, $x, $y);
1540	}	1757	}
1541		1758
1542	cf::player->attach (	1759	cf::player->attach (
…		…
1555		1772
1556	# try to abort aborted map switching on player login :)	1773	# try to abort aborted map switching on player login :)
1557	# should happen only on crashes	1774	# should happen only on crashes
1558	if ($pl->ob->{_link_pos}) {	1775	if ($pl->ob->{_link_pos}) {
1559	$pl->ob->enter_link;	1776	$pl->ob->enter_link;
1560	cf::async {	1777	(async {
1561	# we need this sleep as the login has a concurrent enter_exit running	1778	# we need this sleep as the login has a concurrent enter_exit running
1562	# and this sleep increases chances of the player not ending up in scorn	1779	# and this sleep increases chances of the player not ending up in scorn
		1780	$pl->ob->reply (undef,
		1781	"There was an internal problem at your last logout, "
		1782	. "the server will try to bring you to your intended destination in a second.",
		1783	cf::NDI_RED);
1563	Coro::Timer::sleep 1;	1784	Coro::Timer::sleep 1;
1564	$pl->ob->leave_link;	1785	$pl->ob->leave_link;
1565	};	1786	})->prio (2);
1566	}	1787	}
1567	},	1788	},
1568	);	1789	);
1569		1790
1570	=item $player_object->goto ($path, $x, $y)	1791	=item $player_object->goto ($path, $x, $y)
…		…
1574	sub cf::object::player::goto {	1795	sub cf::object::player::goto {
1575	my ($self, $path, $x, $y) = @_;	1796	my ($self, $path, $x, $y) = @_;
1576		1797
1577	$self->enter_link;	1798	$self->enter_link;
1578		1799
1579	(cf::async {	1800	(async {
1580	$path = new cf::path $path;
1581
1582	my $map = cf::map::find $path->as_string;	1801	my $map = cf::map::find $path;
1583	$map = $map->customise_for ($self) if $map;	1802	$map = $map->customise_for ($self) if $map;
1584		1803
1585	# warn "entering ", $map->path, " at ($x, $y)\n"	1804	# warn "entering ", $map->path, " at ($x, $y)\n"
1586	# if $map;	1805	# if $map;
1587		1806
1588	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1807	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1589		1808
1590	$self->leave_link ($map, $x, $y);	1809	$self->leave_link ($map, $x, $y);
1591	})->prio (1);	1810	})->prio (1);
1592	}	1811	}
1593		1812
…		…
1597		1816
1598	sub parse_random_map_params {	1817	sub parse_random_map_params {
1599	my ($spec) = @_;	1818	my ($spec) = @_;
1600		1819
1601	my $rmp = { # defaults	1820	my $rmp = { # defaults
1602	xsize => 10,	1821	xsize => (cf::rndm 15, 40),
1603	ysize => 10,	1822	ysize => (cf::rndm 15, 40),
		1823	symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
		1824	#layout => string,
1604	};	1825	};
1605		1826
1606	for (split /\n/, $spec) {	1827	for (split /\n/, $spec) {
1607	my ($k, $v) = split /\s+/, $_, 2;	1828	my ($k, $v) = split /\s+/, $_, 2;
1608		1829
…		…
1612	$rmp	1833	$rmp
1613	}	1834	}
1614		1835
1615	sub prepare_random_map {	1836	sub prepare_random_map {
1616	my ($exit) = @_;	1837	my ($exit) = @_;
		1838
		1839	my $guard = cf::lock_acquire "exit_prepare:$exit";
1617		1840
1618	# all this does is basically replace the /! path by	1841	# all this does is basically replace the /! path by
1619	# a new random map path (?random/...) with a seed	1842	# a new random map path (?random/...) with a seed
1620	# that depends on the exit object	1843	# that depends on the exit object
1621		1844
…		…
1630		1853
1631	$rmp->{random_seed} \|\|= $exit->random_seed;	1854	$rmp->{random_seed} \|\|= $exit->random_seed;
1632		1855
1633	my $data = cf::to_json $rmp;	1856	my $data = cf::to_json $rmp;
1634	my $md5 = Digest::MD5::md5_hex $data;	1857	my $md5 = Digest::MD5::md5_hex $data;
		1858	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1635		1859
1636	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {	1860	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1637	aio_write $fh, 0, (length $data), $data, 0;	1861	aio_write $fh, 0, (length $data), $data, 0;
		1862	undef $fh;
		1863	aio_rename "$meta~", $meta;
1638		1864
1639	$exit->slaying ("?random/$md5");	1865	$exit->slaying ("?random/$md5");
1640	$exit->msg (undef);	1866	$exit->msg (undef);
1641	}	1867	}
1642	}	1868	}
…		…
1646		1872
1647	return unless $self->type == cf::PLAYER;	1873	return unless $self->type == cf::PLAYER;
1648		1874
1649	$self->enter_link;	1875	$self->enter_link;
1650		1876
1651	(cf::async {	1877	(async {
1652	$self->deactivate_recursive; # just to be sure	1878	$self->deactivate_recursive; # just to be sure
1653	unless (eval {	1879	unless (eval {
1654	prepare_random_map $exit	1880	prepare_random_map $exit
1655	if $exit->slaying eq "/!";	1881	if $exit->slaying eq "/!";
1656		1882
1657	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1883	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1658	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1884	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1659		1885
1660	1;	1886	1;
1661	}) {	1887	}) {
1662	$self->message ("Something went wrong deep within the crossfire server. "	1888	$self->message ("Something went wrong deep within the crossfire server. "
1663	. "I'll try to bring you back to the map you were before. "	1889	. "I'll try to bring you back to the map you were before. "
1664	. "Please report this to the dungeon master",	1890	. "Please report this to the dungeon master!",
1665	cf::NDI_UNIQUE \| cf::NDI_RED);	1891	cf::NDI_UNIQUE \| cf::NDI_RED);
1666		1892
1667	warn "ERROR in enter_exit: $@";	1893	warn "ERROR in enter_exit: $@";
1668	$self->leave_link;	1894	$self->leave_link;
1669	}	1895	}
…		…
1737	}	1963	}
1738	}	1964	}
1739	},	1965	},
1740	);	1966	);
1741		1967
1742	=item $client->coro (\&cb)	1968	=item $client->async (\&cb)
1743		1969
1744	Create a new coroutine, running the specified callback. The coroutine will	1970	Create a new coroutine, running the specified callback. The coroutine will
1745	be automatically cancelled when the client gets destroyed (e.g. on logout,	1971	be automatically cancelled when the client gets destroyed (e.g. on logout,
1746	or loss of connection).	1972	or loss of connection).
1747		1973
1748	=cut	1974	=cut
1749		1975
1750	sub cf::client::coro {	1976	sub cf::client::async {
1751	my ($self, $cb) = @_;	1977	my ($self, $cb) = @_;
1752		1978
1753	my $coro = &cf::async ($cb);	1979	my $coro = &Coro::async ($cb);
1754		1980
1755	$coro->on_destroy (sub {	1981	$coro->on_destroy (sub {
1756	delete $self->{_coro}{$coro+0};	1982	delete $self->{_coro}{$coro+0};
1757	});	1983	});
1758		1984
…		…
1952	sub db_sync() {	2178	sub db_sync() {
1953	db_save if $dirty;	2179	db_save if $dirty;
1954	undef $dirty;	2180	undef $dirty;
1955	}	2181	}
1956		2182
1957	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {	2183	my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
1958	db_sync;	2184	db_sync;
1959	});	2185	});
1960		2186
1961	sub db_dirty() {	2187	sub db_dirty() {
1962	$dirty = 1;	2188	$dirty = 1;
…		…
1996	local $/;	2222	local $/;
1997	*CFG = YAML::Syck::Load <$fh>;	2223	*CFG = YAML::Syck::Load <$fh>;
1998		2224
1999	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2225	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
2000		2226
		2227	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2228	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2229
2001	if (exists $CFG{mlockall}) {	2230	if (exists $CFG{mlockall}) {
2002	eval {	2231	eval {
2003	$CFG{mlockall} ? &mlockall : &munlockall	2232	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2004	and die "WARNING: m(un)lockall failed: $!\n";	2233	and die "WARNING: m(un)lockall failed: $!\n";
2005	};	2234	};
2006	warn $@ if $@;	2235	warn $@ if $@;
2007	}	2236	}
2008	}	2237	}
2009		2238
2010	sub main {	2239	sub main {
2011	# we must not ever block the main coroutine	2240	# we must not ever block the main coroutine
2012	local $Coro::idle = sub {	2241	local $Coro::idle = sub {
2013	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2242	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2014	(Coro::unblock_sub {	2243	(async {
2015	Event::one_event;	2244	Event::one_event;
2016	})->();	2245	})->prio (Coro::PRIO_MAX);
2017	};	2246	};
2018		2247
2019	cfg_load;	2248	cfg_load;
2020	db_load;	2249	db_load;
2021	load_extensions;	2250	load_extensions;
		2251
		2252	$TICK_WATCHER->start;
2022	Event::loop;	2253	Event::loop;
2023	}	2254	}
2024		2255
2025	#############################################################################	2256	#############################################################################
2026	# initialisation	2257	# initialisation and cleanup
		2258
		2259	# install some emergency cleanup handlers
		2260	BEGIN {
		2261	for my $signal (qw(INT HUP TERM)) {
		2262	Event->signal (
		2263	data => WF_AUTOCANCEL,
		2264	signal => $signal,
		2265	cb => sub {
		2266	cf::cleanup "SIG$signal";
		2267	},
		2268	);
		2269	}
		2270	}
		2271
		2272	sub emergency_save() {
		2273	my $freeze_guard = cf::freeze_mainloop;
		2274
		2275	warn "enter emergency perl save\n";
		2276
		2277	cf::sync_job {
		2278	# use a peculiar iteration method to avoid tripping on perl
		2279	# refcount bugs in for. also avoids problems with players
		2280	# and maps saved/destroyed asynchronously.
		2281	warn "begin emergency player save\n";
		2282	for my $login (keys %cf::PLAYER) {
		2283	my $pl = $cf::PLAYER{$login} or next;
		2284	$pl->valid or next;
		2285	$pl->save;
		2286	}
		2287	warn "end emergency player save\n";
		2288
		2289	warn "begin emergency map save\n";
		2290	for my $path (keys %cf::MAP) {
		2291	my $map = $cf::MAP{$path} or next;
		2292	$map->valid or next;
		2293	$map->save;
		2294	}
		2295	warn "end emergency map save\n";
		2296	};
		2297
		2298	warn "leave emergency perl save\n";
		2299	}
2027		2300
2028	sub reload() {	2301	sub reload() {
2029	# can/must only be called in main	2302	# can/must only be called in main
2030	if ($Coro::current != $Coro::main) {	2303	if ($Coro::current != $Coro::main) {
2031	warn "can only reload from main coroutine\n";	2304	warn "can only reload from main coroutine";
2032	return;	2305	return;
2033	}	2306	}
2034		2307
2035	warn "reloading...";	2308	warn "reloading...";
2036		2309
2037	my $guard = freeze_mainloop;	2310	warn "cancelling server ticker";
		2311	$TICK_WATCHER->cancel;
		2312
2038	cf::emergency_save;	2313	cf::emergency_save;
2039		2314
2040	eval {	2315	eval {
2041	# if anything goes wrong in here, we should simply crash as we already saved	2316	# if anything goes wrong in here, we should simply crash as we already saved
2042		2317
2043	# cancel all watchers	2318	warn "syncing database to disk";
		2319	cf::db_sync;
		2320
		2321	warn "cancelling all WF_AUTOCANCEL watchers";
2044	for (Event::all_watchers) {	2322	for (Event::all_watchers) {
2045	$_->cancel if $_->data & WF_AUTOCANCEL;	2323	$_->cancel if $_->data & WF_AUTOCANCEL;
2046	}	2324	}
2047		2325
		2326	warn "flushing outstanding aio requests";
		2327	for (;;) {
		2328	IO::AIO::flush;
		2329	Coro::cede;
		2330	last unless IO::AIO::nreqs;
		2331	warn "iterate...";
		2332	}
		2333
2048	# cancel all extension coros	2334	warn "cancelling all extension coros";
2049	$_->cancel for values %EXT_CORO;	2335	$_->cancel for values %EXT_CORO;
2050	%EXT_CORO = ();	2336	%EXT_CORO = ();
2051		2337
2052	# unload all extensions	2338	warn "removing commands";
2053	for (@exts) {	2339	%COMMAND = ();
		2340
		2341	warn "removing ext commands";
		2342	%EXTCMD = ();
		2343
		2344	warn "unloading/nuking all extensions";
		2345	for my $pkg (@EXTS) {
2054	warn "unloading <$_>";	2346	warn "... unloading $pkg";
2055	unload_extension $_;	2347
		2348	if (my $cb = $pkg->can ("unload")) {
		2349	eval {
		2350	$cb->($pkg);
		2351	1
		2352	} or warn "$pkg unloaded, but with errors: $@";
2056	}	2353	}
2057		2354
		2355	warn "... nuking $pkg";
		2356	Symbol::delete_package $pkg;
		2357	}
		2358
2058	# unload all modules loaded from $LIBDIR	2359	warn "unloading all perl modules loaded from $LIBDIR";
2059	while (my ($k, $v) = each %INC) {	2360	while (my ($k, $v) = each %INC) {
2060	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2061		2362
2062	warn "removing <$k>";	2363	warn "... unloading $k";
2063	delete $INC{$k};	2364	delete $INC{$k};
2064		2365
2065	$k =~ s/\.pm$//;	2366	$k =~ s/\.pm$//;
2066	$k =~ s/\//::/g;	2367	$k =~ s/\//::/g;
2067		2368
…		…
2070	}	2371	}
2071		2372
2072	Symbol::delete_package $k;	2373	Symbol::delete_package $k;
2073	}	2374	}
2074		2375
2075	# sync database to disk
2076	cf::db_sync;
2077	IO::AIO::flush;
2078
2079	# get rid of safe::, as good as possible	2376	warn "getting rid of safe::, as good as possible";
2080	Symbol::delete_package "safe::$_"	2377	Symbol::delete_package "safe::$_"
2081	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2082		2379
2083	# remove register_script_function callbacks
2084	# TODO
2085
2086	# unload cf.pm "a bit"	2380	warn "unloading cf.pm \"a bit\"";
2087	delete $INC{"cf.pm"};	2381	delete $INC{"cf.pm"};
2088		2382
2089	# don't, removes xs symbols, too,	2383	# don't, removes xs symbols, too,
2090	# and global variables created in xs	2384	# and global variables created in xs
2091	#Symbol::delete_package __PACKAGE__;	2385	#Symbol::delete_package __PACKAGE__;
2092		2386
2093	# reload cf.pm	2387	warn "unload completed, starting to reload now";
		2388
2094	warn "reloading cf.pm";	2389	warn "reloading cf.pm";
2095	require cf;	2390	require cf;
2096	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2391	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2097		2392
2098	# load config and database again	2393	warn "loading config and database again";
2099	cf::cfg_load;	2394	cf::cfg_load;
2100	cf::db_load;	2395	cf::db_load;
2101		2396
2102	# load extensions
2103	warn "load extensions";	2397	warn "loading extensions";
2104	cf::load_extensions;	2398	cf::load_extensions;
2105		2399
2106	# reattach attachments to objects	2400	warn "reattaching attachments to objects/players";
2107	warn "reattach";
2108	_global_reattach;	2401	_global_reattach;
		2402	warn "reattaching attachments to maps";
		2403	reattach $_ for values %MAP;
		2404
		2405	warn "restarting server ticker";
		2406
		2407	$TICK_WATCHER->start;
2109	};	2408	};
2110		2409
2111	if ($@) {	2410	if ($@) {
2112	warn $@;	2411	warn $@;
2113	warn "error while reloading, exiting.";	2412	warn "error while reloading, exiting.";
2114	exit 1;	2413	exit 1;
2115	}	2414	}
2116		2415
2117	warn "reloaded successfully";	2416	warn "reloaded";
2118	};	2417	};
2119		2418
2120	#############################################################################	2419	our $RELOAD_WATCHER; # used only during reload
2121
2122	unless ($LINK_MAP) {
2123	$LINK_MAP = cf::map::new;
2124
2125	$LINK_MAP->width (41);
2126	$LINK_MAP->height (41);
2127	$LINK_MAP->alloc;
2128	$LINK_MAP->path ("{link}");
2129	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2130	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2131
2132	# dirty hack because... archetypes are not yet loaded
2133	Event->timer (
2134	after => 2,
2135	cb => sub {
2136	$_[0]->w->cancel;
2137
2138	# provide some exits "home"
2139	my $exit = cf::object::new "exit";
2140
2141	$exit->slaying ($EMERGENCY_POSITION->[0]);
2142	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2143	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2144
2145	$LINK_MAP->insert ($exit->clone, 19, 19);
2146	$LINK_MAP->insert ($exit->clone, 19, 20);
2147	$LINK_MAP->insert ($exit->clone, 19, 21);
2148	$LINK_MAP->insert ($exit->clone, 20, 19);
2149	$LINK_MAP->insert ($exit->clone, 20, 21);
2150	$LINK_MAP->insert ($exit->clone, 21, 19);
2151	$LINK_MAP->insert ($exit->clone, 21, 20);
2152	$LINK_MAP->insert ($exit->clone, 21, 21);
2153
2154	$exit->destroy;
2155	});
2156
2157	$LINK_MAP->{deny_save} = 1;
2158	$LINK_MAP->{deny_reset} = 1;
2159
2160	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2161	}
2162
2163	register "<global>", __PACKAGE__;
2164		2420
2165	register_command "reload" => sub {	2421	register_command "reload" => sub {
2166	my ($who, $arg) = @_;	2422	my ($who, $arg) = @_;
2167		2423
2168	if ($who->flag (FLAG_WIZ)) {	2424	if ($who->flag (FLAG_WIZ)) {
2169	$who->message ("start of reload.");	2425	$who->message ("reloading server.");
		2426
		2427	# doing reload synchronously and two reloads happen back-to-back,
		2428	# coro crashes during coro_state_free->destroy here.
		2429
		2430	$RELOAD_WATCHER \|\|= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2170	reload;	2431	reload;
2171	$who->message ("end of reload.");	2432	undef $RELOAD_WATCHER;
		2433	});
2172	}	2434	}
2173	};	2435	};
2174		2436
2175	unshift @INC, $LIBDIR;	2437	unshift @INC, $LIBDIR;
		2438
		2439	my $bug_warning = 0;
2176		2440
2177	$TICK_WATCHER = Event->timer (	2441	$TICK_WATCHER = Event->timer (
2178	reentrant => 0,	2442	reentrant => 0,
		2443	parked => 1,
2179	prio => 0,	2444	prio => 0,
2180	at => $NEXT_TICK \|\| $TICK,	2445	at => $NEXT_TICK \|\| $TICK,
2181	data => WF_AUTOCANCEL,	2446	data => WF_AUTOCANCEL,
2182	cb => sub {	2447	cb => sub {
		2448	if ($Coro::current != $Coro::main) {
		2449	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
		2450	unless ++$bug_warning > 10;
		2451	return;
		2452	}
		2453
		2454	$NOW = Event::time;
		2455
2183	cf::server_tick; # one server iteration	2456	cf::server_tick; # one server iteration
2184	$RUNTIME += $TICK;	2457	$RUNTIME += $TICK;
2185	$NEXT_TICK += $TICK;	2458	$NEXT_TICK += $TICK;
		2459
		2460	$WAIT_FOR_TICK->broadcast;
		2461	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2186		2462
2187	# if we are delayed by four ticks or more, skip them all	2463	# if we are delayed by four ticks or more, skip them all
2188	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2464	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2189		2465
2190	$TICK_WATCHER->at ($NEXT_TICK);	2466	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2192	},	2468	},
2193	);	2469	);
2194		2470
2195	IO::AIO::max_poll_time $TICK * 0.2;	2471	IO::AIO::max_poll_time $TICK * 0.2;
2196		2472
2197	Event->io (	2473	$AIO_POLL_WATCHER = Event->io (
2198	fd => IO::AIO::poll_fileno,	2474	fd => IO::AIO::poll_fileno,
2199	poll => 'r',	2475	poll => 'r',
2200	prio => 5,	2476	prio => 5,
2201	data => WF_AUTOCANCEL,	2477	data => WF_AUTOCANCEL,
2202	cb => \&IO::AIO::poll_cb,	2478	cb => \&IO::AIO::poll_cb,
2203	);	2479	);
2204		2480
2205	Event->timer (	2481	$WRITE_RUNTIME_WATCHER = Event->timer (
2206	data => WF_AUTOCANCEL,	2482	data => WF_AUTOCANCEL,
2207	after => 0,	2483	after => 1,
2208	interval => 10,	2484	interval => 10,
2209	cb => sub {	2485	prio => 6, # keep it lowest so it acts like a watchdog
2210	(Coro::unblock_sub {	2486	cb => Coro::unblock_sub {
2211	write_runtime	2487	write_runtime
2212	or warn "ERROR: unable to write runtime file: $!";	2488	or warn "ERROR: unable to write runtime file: $!";
2213	})->();
2214	},	2489	},
2215	);	2490	);
2216		2491
2217	END { cf::emergency_save }	2492	END { cf::emergency_save }
2218		2493

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs. Revision 1.186 by root, Sat Jan 20 01:12:39 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs.
Revision 1.186 by root, Sat Jan 20 01:12:39 2007 UTC