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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.131 by root, Thu Jan 4 00:53:54 2007 UTC vs.
Revision 1.176 by root, Sun Jan 14 22:14:35 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 $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available
75	our $LINK_MAP;
76	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
77		87
78	#############################################################################	88	#############################################################################
79		89
80	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
105		115
106	=item %cf::CFG	116	=item %cf::CFG
107		117
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
110		127
111	=back	128	=back
112		129
113	=cut	130	=cut
114		131
…		…
118	utf8::encode $msg;	135	utf8::encode $msg;
119		136
120	$msg .= "\n"	137	$msg .= "\n"
121	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
122		139
123	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
124	};	141	};
125	}	142	}
126		143
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		163
147	$Event::DIED = sub {	164	$Event::DIED = sub {
148	warn "error in event callback: @_";	165	warn "error in event callback: @_";
149	};	166	};
150		167
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
156		169
157	=over 4	170	=over 4
158		171
		172	=item dumpval $ref
		173
159	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} \|\| "[unable to dump $_[0]: '$@']";
		193	}
160		194
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		196
163	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
164		198
…		…
180	sub to_json($) {	214	sub to_json($) {
181	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
182	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
183	}	217	}
184		218
185	=item my $guard = cf::guard { BLOCK }
186
187	Run the given callback when the guard object gets destroyed (useful for
188	coroutine cancellations).
189
190	You can call C<< ->cancel >> on the guard object to stop the block from
191	being executed.
192
193	=cut
194
195	sub guard(&) {
196	bless \(my $cb = $_[0]), cf::guard::;
197	}
198
199	sub cf::guard::cancel {
200	${$_[0]} = sub { };
201	}
202
203	sub cf::guard::DESTROY {
204	${$_[0]}->();
205	}
206
207	=item cf::lock_wait $string	219	=item cf::lock_wait $string
208		220
209	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
210		222
211	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
212		224
213	Wait until the given lock is available and then acquires it and returns	225	Wait until the given lock is available and then acquires it and returns
214	a guard object. If the guard object gets destroyed (goes out of scope,	226	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
215	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
216	returned.	228	returned.
217		229
218	Lock names should begin with a unique identifier (for example, find_map	230	Lock names should begin with a unique identifier (for example, cf::map::find
219	uses map_find and load_map uses map_load).	231	uses map_find and cf::map::load uses map_load).
220		232
221	=cut	233	=cut
222		234
223	our %LOCK;	235	our %LOCK;
224		236
…		…
238	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
239	lock_wait $key;	251	lock_wait $key;
240		252
241	$LOCK{$key} = [];	253	$LOCK{$key} = [];
242		254
243	cf::guard {	255	Coro::guard {
244	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
245	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
246	}	258	}
247	}	259	}
248		260
		261	sub freeze_mainloop {
		262	return unless $TICK_WATCHER->is_active;
		263
		264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
		269	$TICK_WATCHER->stop;
		270	$guard
		271	}
		272
249	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
250		274
251	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the	275	Currently the same as Coro::async_pool, meaning you cannot use
252	error instead of exiting the server in case of a problem.	276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
253		278
254	=cut	279	=cut
255		280
256	sub async(&) {	281	BEGIN { *async = \&Coro::async_pool }
257	my ($cb) = @_;
258
259	Coro::async {
260	eval { $cb->() };
261	warn $@ if $@;
262	}
263	}
264		282
265	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
266		284
267	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
268	always able to handle events or runnable, as crossfire+ is only partly	286	always able to handle events or runnable, as crossfire+ is only partly
…		…
282	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
283	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
284		302
285	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
286	# (but this is cancel-safe)	304	# (but this is cancel-safe)
287	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
288		306
289	my $busy = 1;	307	my $busy = 1;
290	my @res;	308	my @res;
291		309
292	(Coro::async {	310	(async {
293	@res = eval { $job->() };	311	@res = eval { $job->() };
294	warn $@ if $@;	312	warn $@ if $@;
295	undef $busy;	313	undef $busy;
296	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
297		315
298	while ($busy) {	316	while ($busy) {
299	Coro::cede_notself;	317	Coro::cede or Event::one_event;
300	Event::one_event unless Coro::nready;
301	}	318	}
302		319
303	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
304	} else {	321	} else {
305	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
306		323
307	$job->()	324	$job->()
308	}	325	}
309	}	326	}
310		327
311	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
312		329
313	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
314	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
315		332
316	=cut	333	=cut
317		334
318	sub coro(&) {	335	sub async_ext(&) {
319	my $cb = shift;	336	my $cb = shift;
320		337
321	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
322		339
323	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
324	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
325	});	342	});
326	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
351	}	368	}
352		369
353	=back	370	=back
354		371
355	=cut	372	=cut
356
357	#############################################################################
358
359	package cf::path;
360
361	sub new {
362	my ($class, $path, $base) = @_;
363
364	$path = $path->as_string if ref $path;
365
366	my $self = bless { }, $class;
367
368	# {... are special paths that are not touched
369	# ?xxx/... are special absolute paths
370	# ?random/... random maps
371	# /! non-realised random map exit
372	# /... normal maps
373	# ~/... per-player maps without a specific player (DO NOT USE)
374	# ~user/... per-player map of a specific user
375
376	if ($path =~ /^{/) {
377	# fine as it is
378	} elsif ($path =~ s{^\?random/}{}) {
379	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
380	$self->{random} = cf::from_json $data;
381	} else {
382	if ($path =~ s{^~([^/]+)?}{}) {
383	$self->{user_rel} = 1;
384
385	if (defined $1) {
386	$self->{user} = $1;
387	} elsif ($base =~ m{^~([^/]+)/}) {
388	$self->{user} = $1;
389	} else {
390	warn "cannot resolve user-relative path without user <$path,$base>\n";
391	}
392	} elsif ($path =~ /^\//) {
393	# already absolute
394	} else {
395	$base =~ s{[^/]+/?$}{};
396	return $class->new ("$base/$path");
397	}
398
399	for ($path) {
400	redo if s{/\.?/}{/};
401	redo if s{/[^/]+/\.\./}{/};
402	}
403	}
404
405	$self->{path} = $path;
406
407	$self
408	}
409
410	# the name / primary key / in-game path
411	sub as_string {
412	my ($self) = @_;
413
414	$self->{user_rel} ? "~$self->{user}$self->{path}"
415	: $self->{random} ? "?random/$self->{path}"
416	: $self->{path}
417	}
418
419	# the displayed name, this is a one way mapping
420	sub visible_name {
421	my ($self) = @_;
422
423	# if (my $rmp = $self->{random}) {
424	# # todo: be more intelligent about this
425	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
426	# } else {
427	$self->as_string
428	# }
429	}
430
431	# escape the /'s in the path
432	sub _escaped_path {
433	# ∕ is U+2215
434	(my $path = $_[0]{path}) =~ s/\//∕/g;
435	$path
436	}
437
438	# the original (read-only) location
439	sub load_path {
440	my ($self) = @_;
441
442	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
443	}
444
445	# the temporary/swap location
446	sub save_path {
447	my ($self) = @_;
448
449	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
450	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
451	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
452	}
453
454	# the unique path, might be eq to save_path
455	sub uniq_path {
456	my ($self) = @_;
457
458	$self->{user_rel} \|\| $self->{random}
459	? undef
460	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
461	}
462
463	# return random map parameters, or undef
464	sub random_map_params {
465	my ($self) = @_;
466
467	$self->{random}
468	}
469
470	# this is somewhat ugly, but style maps do need special treatment
471	sub is_style_map {
472	$_[0]{path} =~ m{^/styles/}
473	}
474
475	package cf;
476		373
477	#############################################################################	374	#############################################################################
478		375
479	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
480		377
…		…
606	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
607	our @CB_MAP = ();	504	our @CB_MAP = ();
608		505
609	my %attachment;	506	my %attachment;
610		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
611	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
612	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
613		516
614	use sort 'stable';	517	use sort 'stable';
615		518
…		…
786	# object support	689	# object support
787		690
788	sub reattach {	691	sub reattach {
789	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
790	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
791		696
792	my $registry = $obj->registry;	697	my $registry = $obj->registry;
793		698
794	@$registry = ();	699	@$registry = ();
795		700
…		…
927	=cut	832	=cut
928		833
929	sub register_extcmd {	834	sub register_extcmd {
930	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
931		836
932	my $caller = caller;
933	#warn "registering extcmd '$name' to '$caller'";
934
935	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
936	}	838	}
937		839
938	cf::player->attach (	840	cf::player->attach (
939	on_command => sub {	841	on_command => sub {
940	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
953		855
954	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
955		857
956	if (ref $msg) {	858	if (ref $msg) {
957	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
958	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
959	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
960	}	862	}
961	}	863	}
962	} else {	864	} else {
963	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
965		867
966	cf::override;	868	cf::override;
967	},	869	},
968	);	870	);
969		871
970	sub register {
971	my ($base, $pkg) = @_;
972
973	#TODO
974	}
975
976	sub load_extension {	872	sub load_extension {
977	my ($path) = @_;	873	my ($path) = @_;
978		874
979	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
980	my $base = $1;	876	my $base = $1;
981	my $pkg = $1;	877	my $pkg = $1;
982	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
983	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
984		880
985	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
986		882
987	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
988	or die "$path: $!";	884	or die "$path: $!";
989		885
990	my $source =	886	my $source =
991	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
992	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
993	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
994	. "\n};\n1";	890	. "\n};\n1";
995		891
996	eval $source	892	unless (eval $source) {
997	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
998	: "extension disabled.\n";	894	: "extension disabled.\n";
999		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1000	push @exts, $pkg;	896	warn $@;
1001	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
1002		898	exit 1;
1003	# no strict 'refs';	899	}
1004	# @{"$pkg\::ISA"} = ext::;	900	die $@;
1005
1006	register $base, $pkg;
1007	}
1008
1009	sub unload_extension {
1010	my ($pkg) = @_;
1011
1012	warn "removing extension $pkg\n";
1013
1014	# remove hooks
1015	#TODO
1016	# for my $idx (0 .. $#PLUGIN_EVENT) {
1017	# delete $hook[$idx]{$pkg};
1018	# }	901	}
1019		902
1020	# remove commands	903	push @EXTS, $pkg;
1021	for my $name (keys %COMMAND) {
1022	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1023
1024	if (@cb) {
1025	$COMMAND{$name} = \@cb;
1026	} else {
1027	delete $COMMAND{$name};
1028	}
1029	}
1030
1031	# remove extcmds
1032	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1033	delete $EXTCMD{$name};
1034	}
1035
1036	if (my $cb = $pkg->can ("unload")) {
1037	eval {
1038	$cb->($pkg);
1039	1
1040	} or warn "$pkg unloaded, but with errors: $@";
1041	}
1042
1043	Symbol::delete_package $pkg;
1044	}	904	}
1045		905
1046	sub load_extensions {	906	sub load_extensions {
1047	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1048	next unless -r $ext;	908	next unless -r $ext;
…		…
1052	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1053	}	913	}
1054	}	914	}
1055		915
1056	#############################################################################	916	#############################################################################
1057	# load/save/clean perl data associated with a map
1058
1059	*cf::mapsupport::on_clean = sub {
1060	my ($map) = @_;
1061
1062	my $path = $map->tmpname;
1063	defined $path or return;
1064
1065	unlink "$path.pst";
1066	};
1067
1068	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1069
1070	#############################################################################
1071	# load/save perl data associated with player->ob objects
1072
1073	sub all_objects(@) {
1074	@_, map all_objects ($_->inv), @_
1075	}
1076
1077	# TODO: compatibility cruft, remove when no longer needed
1078	cf::player->attach (
1079	on_load => sub {
1080	my ($pl, $path) = @_;
1081
1082	for my $o (all_objects $pl->ob) {
1083	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1084	$o->set_ob_key_value ("_perl_data");
1085
1086	%$o = %{ Storable::thaw pack "H*", $value };
1087	}
1088	}
1089	},
1090	);
1091
1092	#############################################################################
1093		917
1094	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1095		919
1096	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1097		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1098	=head3 cf::player	928	=head3 cf::player
1099		929
1100	=over 4	930	=over 4
1101		931
1102	=item cf::player::exists $login	932	=item cf::player::find $login
1103		933
1104	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1105		935
1106	=cut	936	=cut
1107		937
1108	sub cf::player::exists($) {	938	sub playerdir($) {
1109	cf::player::find $_[0]	939	cf::localdir
1110	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	940	. "/"
		941	. cf::playerdir
		942	. "/"
		943	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		944	}
		945
		946	sub path($) {
		947	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		948
		949	(playerdir $login) . "/$login.pl"
		950	}
		951
		952	sub find_active($) {
		953	$cf::PLAYER{$_[0]}
		954	and $cf::PLAYER{$_[0]}->active
		955	and $cf::PLAYER{$_[0]}
		956	}
		957
		958	sub exists($) {
		959	my ($login) = @_;
		960
		961	$cf::PLAYER{$login}
		962	or cf::sync_job { !aio_stat $login }
		963	}
		964
		965	sub find($) {
		966	return $cf::PLAYER{$_[0]} \|\| do {
		967	my $login = $_[0];
		968
		969	my $guard = cf::lock_acquire "user_find:$login";
		970
		971	$cf::PLAYER{$_[0]} \|\| do {
		972	my $pl = load_pl path $login
		973	or return;
		974	$cf::PLAYER{$login} = $pl
		975	}
		976	}
		977	}
		978
		979	sub save($) {
		980	my ($pl) = @_;
		981
		982	return if $pl->{deny_save};
		983
		984	my $path = path $pl;
		985	my $guard = cf::lock_acquire "user_save:$path";
		986
		987	return if $pl->{deny_save};
		988
		989	aio_mkdir playerdir $pl, 0770;
		990	$pl->{last_save} = $cf::RUNTIME;
		991
		992	$pl->save_pl ($path);
		993	Coro::cede;
		994	}
		995
		996	sub new($) {
		997	my ($login) = @_;
		998
		999	my $self = create;
		1000
		1001	$self->ob->name ($login);
		1002	$self->{deny_save} = 1;
		1003
		1004	$cf::PLAYER{$login} = $self;
		1005
		1006	$self
		1007	}
		1008
		1009	=item $pl->quit_character
		1010
		1011	Nukes the player without looking back. If logged in, the connection will
		1012	be destroyed. May block for a long time.
		1013
		1014	=cut
		1015
		1016	sub quit_character {
		1017	my ($pl) = @_;
		1018
		1019	$pl->{deny_save} = 1;
		1020	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1021
		1022	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1023	$pl->deactivate;
		1024	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1025	$pl->ns->destroy if $pl->ns;
		1026
		1027	my $path = playerdir $pl;
		1028	my $temp = "$path~$cf::RUNTIME~deleting~";
		1029	aio_rename $path, $temp;
		1030	delete $cf::PLAYER{$pl->ob->name};
		1031	$pl->destroy;
		1032	IO::AIO::aio_rmtree $temp;
		1033	}
		1034
		1035	=item cf::player::list_logins
		1036
		1037	Returns am arrayref of all valid playernames in the system, can take a
		1038	while and may block, so not sync_job-capable, ever.
		1039
		1040	=cut
		1041
		1042	sub list_logins {
		1043	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1044	or return [];
		1045
		1046	my @logins;
		1047
		1048	for my $login (@$dirs) {
		1049	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1050	aio_read $fh, 0, 512, my $buf, 0 or next;
		1051	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1052
		1053	utf8::decode $login;
		1054	push @logins, $login;
		1055	}
		1056
		1057	\@logins
		1058	}
		1059
		1060	=item $player->maps
		1061
		1062	Returns an arrayref of map paths that are private for this
		1063	player. May block.
		1064
		1065	=cut
		1066
		1067	sub maps($) {
		1068	my ($pl) = @_;
		1069
		1070	my $files = aio_readdir playerdir $pl
		1071	or return;
		1072
		1073	my @paths;
		1074
		1075	for (@$files) {
		1076	utf8::decode $_;
		1077	next if /\.(?:pl\|pst)$/;
		1078	next unless /^$PATH_SEP/o;
		1079
		1080	s/\.map$//;
		1081	push @paths, "~" . $pl->ob->name . "/" . $_;
		1082	}
		1083
		1084	\@paths
1111	}	1085	}
1112		1086
1113	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1114		1088
1115	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1116		1090
1117	=cut	1091	=cut
1118		1092
1119	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1120	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1121		1095
1122	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1123		1097
1124	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1125	}	1099	}
		1100
		1101	package cf;
1126		1102
1127	=back	1103	=back
1128		1104
1129		1105
1130	=head3 cf::map	1106	=head3 cf::map
…		…
1136	package cf::map;	1112	package cf::map;
1137		1113
1138	use Fcntl;	1114	use Fcntl;
1139	use Coro::AIO;	1115	use Coro::AIO;
1140		1116
		1117	use overload
		1118	'""' => \&as_string,
		1119	fallback => 1;
		1120
1141	our $MAX_RESET = 7200;	1121	our $MAX_RESET = 3600;
1142	our $DEFAULT_RESET = 3600;	1122	our $DEFAULT_RESET = 3000;
1143		1123
1144	sub generate_random_map {	1124	sub generate_random_map {
1145	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1146		1126
1147	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1148	cf::map::_create_random_map	1128	$self->_create_random_map (
1149	$path,
1150	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1151	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1152	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1153	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1154	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1155	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1156	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1157	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1158	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1137	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1159	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1160	(cf::region::find $rmp->{region})	1139	(cf::region::find $rmp->{region}), $rmp->{custom}
		1140	)
		1141	}
		1142
		1143	sub register {
		1144	my (undef, $regex) = @_;
		1145	my $pkg = caller;
		1146
		1147	no strict;
		1148	push @{"$pkg\::ISA"}, __PACKAGE__;
		1149
		1150	$EXT_MAP{$pkg} = qr<$regex>;
		1151	}
		1152
		1153	# also paths starting with '/'
		1154	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1155
		1156	sub thawer_merge {
		1157	my ($self, $merge) = @_;
		1158
		1159	# we have to keep some variables in memory intact
		1160	local $self->{path};
		1161	local $self->{load_path};
		1162	local $self->{deny_save};
		1163	local $self->{deny_reset};
		1164
		1165	$self->SUPER::thawer_merge ($merge);
		1166	}
		1167
		1168	sub normalise {
		1169	my ($path, $base) = @_;
		1170
		1171	# map plan:
		1172	#
		1173	# /! non-realised random map exit (special hack!)
		1174	# {... are special paths that are not being touched
		1175	# ?xxx/... are special absolute paths
		1176	# ?random/... random maps
		1177	# /... normal maps
		1178	# ~user/... per-player map of a specific user
		1179
		1180	$path =~ s/$PATH_SEP/\//go;
		1181
		1182	# treat it as relative path if it starts with
		1183	# something that looks reasonable
		1184	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1185	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1186
		1187	$base =~ s{[^/]+/?$}{};
		1188	$path = "$base/$path";
		1189	}
		1190
		1191	for ($path) {
		1192	redo if s{//}{/};
		1193	redo if s{/\.?/}{/};
		1194	redo if s{/[^/]+/\.\./}{/};
		1195	}
		1196
		1197	$path
		1198	}
		1199
		1200	sub new_from_path {
		1201	my (undef, $path, $base) = @_;
		1202
		1203	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1204
		1205	$path = normalise $path, $base;
		1206
		1207	for my $pkg (keys %EXT_MAP) {
		1208	if ($path =~ $EXT_MAP{$pkg}) {
		1209	my $self = bless cf::map::new, $pkg;
		1210	$self->{path} = $path; $self->path ($path);
		1211	$self->init; # pass $1 etc.
		1212	return $self;
		1213	}
		1214	}
		1215
		1216	Carp::carp "unable to resolve path '$path'.";
		1217	()
		1218	}
		1219
		1220	sub init {
		1221	my ($self) = @_;
		1222
		1223	$self
		1224	}
		1225
		1226	sub as_string {
		1227	my ($self) = @_;
		1228
		1229	"$self->{path}"
		1230	}
		1231
		1232	# the displayed name, this is a one way mapping
		1233	sub visible_name {
		1234	&as_string
		1235	}
		1236
		1237	# the original (read-only) location
		1238	sub load_path {
		1239	my ($self) = @_;
		1240
		1241	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1242	}
		1243
		1244	# the temporary/swap location
		1245	sub save_path {
		1246	my ($self) = @_;
		1247
		1248	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1249	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1250	}
		1251
		1252	# the unique path, undef == no special unique path
		1253	sub uniq_path {
		1254	my ($self) = @_;
		1255
		1256	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1257	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1161	}	1258	}
1162		1259
1163	# and all this just because we cannot iterate over	1260	# and all this just because we cannot iterate over
1164	# all maps in C++...	1261	# all maps in C++...
1165	sub change_all_map_light {	1262	sub change_all_map_light {
…		…
1167		1264
1168	$_->change_map_light ($change)	1265	$_->change_map_light ($change)
1169	for grep $_->outdoor, values %cf::MAP;	1266	for grep $_->outdoor, values %cf::MAP;
1170	}	1267	}
1171		1268
		1269	sub unlink_save {
		1270	my ($self) = @_;
		1271
		1272	utf8::encode (my $save = $self->save_path);
		1273	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1274	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1275	}
		1276
1172	sub try_load_header($) {	1277	sub load_header_from($) {
1173	my ($path) = @_;	1278	my ($self, $path) = @_;
1174		1279
1175	utf8::encode $path;	1280	utf8::encode $path;
1176	aio_open $path, O_RDONLY, 0	1281	aio_open $path, O_RDONLY, 0
1177	or return;	1282	or return;
1178		1283
1179	my $map = cf::map::new	1284	$self->_load_header ($path)
1180	or return;	1285	or return;
1181		1286
1182	$map->load_header ($path)	1287	$self->{load_path} = $path;
		1288
		1289	1
		1290	}
		1291
		1292	sub load_orig {
		1293	my ($self) = @_;
		1294
		1295	$self->load_header_from ($self->load_path)
		1296	}
		1297
		1298	sub load_temp {
		1299	my ($self) = @_;
		1300
		1301	$self->load_header_from ($self->save_path)
		1302	}
		1303
		1304	sub load_header {
		1305	my ($self) = @_;
		1306
		1307	if ($self->load_temp) {
		1308	$self->last_access ((delete $self->{last_access})
		1309	\|\| $cf::RUNTIME); #d#
		1310	# safety
		1311	$self->{instantiate_time} = $cf::RUNTIME
		1312	if $self->{instantiate_time} > $cf::RUNTIME;
		1313	} else {
		1314	$self->load_orig
1183	or return;	1315	or return;
1184		1316
1185	$map->{load_path} = $path;	1317	$self->{load_original} = 1;
		1318	$self->{instantiate_time} = $cf::RUNTIME;
		1319	$self->last_access ($cf::RUNTIME);
		1320	$self->instantiate;
		1321	}
1186		1322
1187	$map	1323	1
1188	}	1324	}
1189		1325
1190	sub find_map;	1326	sub find;
1191	sub find_map {	1327	sub find {
1192	my ($path, $origin) = @_;	1328	my ($path, $origin) = @_;
1193		1329
1194	#warn "find_map<$path,$origin>\n";#d#
1195
1196	$path = new cf::path $path, $origin && $origin->path;	1330	$path = normalise $path, $origin && $origin->path;
1197	my $key = $path->as_string;
1198		1331
1199	cf::lock_wait "map_find:$key";	1332	cf::lock_wait "map_find:$path";
1200		1333
1201	$cf::MAP{$key} \|\| do {	1334	$cf::MAP{$path} \|\| do {
1202	my $guard = cf::lock_acquire "map_find:$key";	1335	my $guard = cf::lock_acquire "map_find:$path";
1203		1336	my $map = new_from_path cf::map $path
1204	# do it the slow way
1205	my $map = try_load_header $path->save_path;
1206
1207	if ($map) {
1208	# safety
1209	$map->{instantiate_time} = $cf::RUNTIME
1210	if $map->{instantiate_time} > $cf::RUNTIME;
1211	} else {
1212	if (my $rmp = $path->random_map_params) {
1213	$map = generate_random_map $key, $rmp;
1214	} else {
1215	$map = try_load_header $path->load_path;
1216	}
1217
1218	$map or return;	1337	or return;
1219		1338
1220	$map->{load_original} = 1;
1221	$map->{instantiate_time} = $cf::RUNTIME;
1222	$map->instantiate;
1223
1224	# per-player maps become, after loading, normal maps
1225	$map->per_player (0) if $path->{user_rel};
1226	}
1227
1228	$map->path ($key);
1229	$map->{path} = $path;
1230	$map->{last_save} = $cf::RUNTIME;	1339	$map->{last_save} = $cf::RUNTIME;
1231	$map->last_access ($cf::RUNTIME);	1340
		1341	$map->load_header
		1342	or return;
1232		1343
1233	if ($map->should_reset) {	1344	if ($map->should_reset) {
		1345	$cf::WAIT_FOR_TICK->wait;
1234	$map->reset;	1346	$map->reset;
1235	undef $guard;	1347	undef $guard;
1236	$map = find_map $path	1348	$map = find $path
1237	or return;	1349	or return;
1238	}	1350	}
1239		1351
1240	$cf::MAP{$key} = $map	1352	$cf::MAP{$path} = $map
1241	}	1353	}
1242	}	1354	}
1243		1355
1244	sub load {	1356	sub load {
1245	my ($self) = @_;	1357	my ($self) = @_;
1246		1358
1247	my $path = $self->{path};	1359	my $path = $self->{path};
1248	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1360	my $guard = cf::lock_acquire "map_load:$path";
1249		1361
1250	return if $self->in_memory != cf::MAP_SWAPPED;	1362	return if $self->in_memory != cf::MAP_SWAPPED;
1251		1363
1252	$self->in_memory (cf::MAP_LOADING);	1364	$self->in_memory (cf::MAP_LOADING);
1253		1365
1254	$self->alloc;	1366	$self->alloc;
1255	$self->load_objects ($self->{load_path}, 1)	1367	$self->_load_objects ($self->{load_path}, 1)
1256	or return;	1368	or return;
1257		1369
1258	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1370	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1259	if delete $self->{load_original};	1371	if delete $self->{load_original};
1260		1372
1261	if (my $uniq = $path->uniq_path) {	1373	if (my $uniq = $self->uniq_path) {
1262	utf8::encode $uniq;	1374	utf8::encode $uniq;
1263	if (aio_open $uniq, O_RDONLY, 0) {	1375	if (aio_open $uniq, O_RDONLY, 0) {
1264	$self->clear_unique_items;	1376	$self->clear_unique_items;
1265	$self->load_objects ($uniq, 0);	1377	$self->_load_objects ($uniq, 0);
1266	}	1378	}
1267	}	1379	}
		1380
		1381	Coro::cede;
1268		1382
1269	# now do the right thing for maps	1383	# now do the right thing for maps
1270	$self->link_multipart_objects;	1384	$self->link_multipart_objects;
1271		1385
1272	if ($self->{path}->is_style_map) {	1386	unless ($self->{deny_activate}) {
1273	$self->{deny_save} = 1;	1387	$self->decay_objects;
1274	$self->{deny_reset} = 1;
1275	} else {
1276	$self->fix_auto_apply;	1388	$self->fix_auto_apply;
1277	$self->decay_objects;
1278	$self->update_buttons;	1389	$self->update_buttons;
		1390	Coro::cede;
1279	$self->set_darkness_map;	1391	$self->set_darkness_map;
1280	$self->difficulty ($self->estimate_difficulty)	1392	$self->difficulty ($self->estimate_difficulty)
1281	unless $self->difficulty;	1393	unless $self->difficulty;
		1394	Coro::cede;
1282	$self->activate;	1395	$self->activate;
1283	}	1396	}
1284		1397
1285	$self->in_memory (cf::MAP_IN_MEMORY);	1398	$self->in_memory (cf::MAP_IN_MEMORY);
1286	}	1399	}
1287		1400
1288	sub load_map_sync {	1401	sub customise_for {
		1402	my ($self, $ob) = @_;
		1403
		1404	return find "~" . $ob->name . "/" . $self->{path}
		1405	if $self->per_player;
		1406
		1407	$self
		1408	}
		1409
		1410	# find and load all maps in the 3x3 area around a map
		1411	sub load_diag {
		1412	my ($map) = @_;
		1413
		1414	my @diag; # diagonal neighbours
		1415
		1416	for (0 .. 3) {
		1417	my $neigh = $map->tile_path ($_)
		1418	or next;
		1419	$neigh = find $neigh, $map
		1420	or next;
		1421	$neigh->load;
		1422
		1423	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1424	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1425	}
		1426
		1427	for (@diag) {
		1428	my $neigh = find @$_
		1429	or next;
		1430	$neigh->load;
		1431	}
		1432	}
		1433
		1434	sub find_sync {
1289	my ($path, $origin) = @_;	1435	my ($path, $origin) = @_;
1290		1436
1291	#warn "load_map_sync<$path, $origin>\n";#d#	1437	cf::sync_job { find $path, $origin }
		1438	}
1292		1439
1293	cf::sync_job {	1440	sub do_load_sync {
1294	my $map = cf::map::find_map $path, $origin	1441	my ($map) = @_;
		1442
		1443	cf::sync_job { $map->load };
		1444	}
		1445
		1446	our %MAP_PREFETCH;
		1447	our $MAP_PREFETCHER = Coro::async {
		1448	while () {
		1449	for my $path (keys %MAP_PREFETCH) {
		1450	my $map = find $path
1295	or return;	1451	or next;
1296	$map->load;	1452	$map->load;
1297	$map	1453
		1454	delete $MAP_PREFETCH{$path};
		1455	}
		1456	Coro::schedule;
1298	}	1457	}
		1458	};
		1459
		1460	sub find_async {
		1461	my ($path, $origin) = @_;
		1462
		1463	$path = normalise $path, $origin && $origin->{path};
		1464
		1465	if (my $map = $cf::MAP{$path}) {
		1466	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1467	}
		1468
		1469	$MAP_PREFETCH{$path} = 0;
		1470	$MAP_PREFETCHER->ready;
		1471
		1472	()
1299	}	1473	}
1300		1474
1301	sub save {	1475	sub save {
1302	my ($self) = @_;	1476	my ($self) = @_;
1303		1477
		1478	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1479
1304	$self->{last_save} = $cf::RUNTIME;	1480	$self->{last_save} = $cf::RUNTIME;
1305		1481
1306	return unless $self->dirty;	1482	return unless $self->dirty;
1307		1483
1308	my $save = $self->{path}->save_path; utf8::encode $save;	1484	my $save = $self->save_path; utf8::encode $save;
1309	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1485	my $uniq = $self->uniq_path; utf8::encode $uniq;
1310		1486
1311	$self->{load_path} = $save;	1487	$self->{load_path} = $save;
1312		1488
1313	return if $self->{deny_save};	1489	return if $self->{deny_save};
1314		1490
		1491	local $self->{last_access} = $self->last_access;#d#
		1492
		1493	cf::async {
		1494	$_->contr->save for $self->players;
		1495	};
		1496
1315	if ($uniq) {	1497	if ($uniq) {
1316	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1498	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1317	$self->save_objects ($uniq, cf::IO_UNIQUES);	1499	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1318	} else {	1500	} else {
1319	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1501	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1320	}	1502	}
1321	}	1503	}
1322		1504
1323	sub swap_out {	1505	sub swap_out {
1324	my ($self) = @_;	1506	my ($self) = @_;
1325		1507
1326	# save first because save cedes	1508	# save first because save cedes
1327	$self->save;	1509	$self->save;
		1510
		1511	my $lock = cf::lock_acquire "map_data:" . $self->path;
1328		1512
1329	return if $self->players;	1513	return if $self->players;
1330	return if $self->in_memory != cf::MAP_IN_MEMORY;	1514	return if $self->in_memory != cf::MAP_IN_MEMORY;
1331	return if $self->{deny_save};	1515	return if $self->{deny_save};
1332		1516
…		…
1336		1520
1337	sub reset_at {	1521	sub reset_at {
1338	my ($self) = @_;	1522	my ($self) = @_;
1339		1523
1340	# TODO: safety, remove and allow resettable per-player maps	1524	# TODO: safety, remove and allow resettable per-player maps
1341	return 1e99 if $self->{path}{user_rel};	1525	return 1e99 if $self->isa ("ext::map_per_player");#d#
1342	return 1e99 if $self->{deny_reset};	1526	return 1e99 if $self->{deny_reset};
1343		1527
1344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1528	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1529	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1346		1530
…		…
1351	my ($self) = @_;	1535	my ($self) = @_;
1352		1536
1353	$self->reset_at <= $cf::RUNTIME	1537	$self->reset_at <= $cf::RUNTIME
1354	}	1538	}
1355		1539
1356	sub unlink_save {
1357	my ($self) = @_;
1358
1359	utf8::encode (my $save = $self->{path}->save_path);
1360	aioreq_pri 3; IO::AIO::aio_unlink $save;
1361	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1362	}
1363
1364	sub rename {
1365	my ($self, $new_path) = @_;
1366
1367	$self->unlink_save;
1368
1369	delete $cf::MAP{$self->path};
1370	$self->{path} = new cf::path $new_path;
1371	$self->path ($self->{path}->as_string);
1372	$cf::MAP{$self->path} = $self;
1373
1374	$self->save;
1375	}
1376
1377	sub reset {	1540	sub reset {
1378	my ($self) = @_;	1541	my ($self) = @_;
1379		1542
		1543	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1544
1380	return if $self->players;	1545	return if $self->players;
1381	return if $self->{path}{user_rel};#d#	1546	return if $self->isa ("ext::map_per_player");#d#
1382		1547
1383	warn "resetting map ", $self->path;#d#	1548	warn "resetting map ", $self->path;#d#
1384		1549
1385	delete $cf::MAP{$self->path};	1550	delete $cf::MAP{$self->path};
		1551
		1552	$self->in_memory (cf::MAP_SWAPPED);
		1553	$self->clear;
1386		1554
1387	$_->clear_links_to ($self) for values %cf::MAP;	1555	$_->clear_links_to ($self) for values %cf::MAP;
1388		1556
1389	$self->unlink_save;	1557	$self->unlink_save;
1390	$self->destroy;	1558	$self->destroy;
…		…
1393	my $nuke_counter = "aaaa";	1561	my $nuke_counter = "aaaa";
1394		1562
1395	sub nuke {	1563	sub nuke {
1396	my ($self) = @_;	1564	my ($self) = @_;
1397		1565
		1566	delete $cf::MAP{$self->path};
		1567
		1568	$self->unlink_save;
		1569
		1570	bless $self, "cf::map";
		1571	delete $self->{deny_reset};
1398	$self->{deny_save} = 1;	1572	$self->{deny_save} = 1;
1399	$self->reset_timeout (1);	1573	$self->reset_timeout (1);
1400	$self->rename ("{nuke}/" . ($nuke_counter++));	1574	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1575
		1576	$cf::MAP{$self->path} = $self;
		1577
1401	$self->reset; # polite request, might not happen	1578	$self->reset; # polite request, might not happen
1402	}	1579	}
1403		1580
1404	sub customise_for {	1581	=item cf::map::unique_maps
1405	my ($map, $ob) = @_;
1406		1582
1407	if ($map->per_player) {	1583	Returns an arrayref of paths of all shared maps that have
1408	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1584	instantiated unique items. May block.
1409	}
1410		1585
1411	$map	1586	=cut
1412	}
1413		1587
1414	sub emergency_save {	1588	sub unique_maps() {
1415	local $cf::FREEZE = 1;	1589	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1590	or return;
1416		1591
1417	warn "enter emergency map save\n";	1592	my @paths;
1418		1593
1419	cf::sync_job {	1594	for (@$files) {
1420	warn "begin emergency map save\n";	1595	utf8::decode $_;
1421	$_->save for values %cf::MAP;	1596	next if /\.pst$/;
		1597	next unless /^$PATH_SEP/o;
		1598
		1599	s/\.map$//;
		1600	push @paths, $_;
1422	};	1601	}
1423		1602
1424	warn "end emergency map save\n";	1603	\@paths
1425	}	1604	}
1426		1605
1427	package cf;	1606	package cf;
1428		1607
1429	=back	1608	=back
1430		1609
		1610	=head3 cf::object
		1611
		1612	=cut
		1613
		1614	package cf::object;
		1615
		1616	=over 4
		1617
		1618	=item $ob->inv_recursive
		1619
		1620	Returns the inventory of the object _and_ their inventories, recursively.
		1621
		1622	=cut
		1623
		1624	sub inv_recursive_;
		1625	sub inv_recursive_ {
		1626	map { $_, inv_recursive_ $_->inv } @_
		1627	}
		1628
		1629	sub inv_recursive {
		1630	inv_recursive_ inv $_[0]
		1631	}
		1632
		1633	package cf;
		1634
		1635	=back
1431		1636
1432	=head3 cf::object::player	1637	=head3 cf::object::player
1433		1638
1434	=over 4	1639	=over 4
1435		1640
…		…
1475		1680
1476	=item $player_object->enter_link	1681	=item $player_object->enter_link
1477		1682
1478	Freezes the player and moves him/her to a special map (C<{link}>).	1683	Freezes the player and moves him/her to a special map (C<{link}>).
1479		1684
1480	The player should be reaosnably safe there for short amounts of time. You	1685	The player should be reasonably safe there for short amounts of time. You
1481	I<MUST> call C<leave_link> as soon as possible, though.	1686	I<MUST> call C<leave_link> as soon as possible, though.
1482		1687
		1688	Will never block.
		1689
1483	=item $player_object->leave_link ($map, $x, $y)	1690	=item $player_object->leave_link ($map, $x, $y)
1484		1691
1485	Moves the player out of the specila link map onto the given map. If the	1692	Moves the player out of the special C<{link}> map onto the specified
1486	map is not valid (or omitted), the player will be moved back to the	1693	map. If the map is not valid (or omitted), the player will be moved back
1487	location he/she was before the call to C<enter_link>, or, if that fails,	1694	to the location he/she was before the call to C<enter_link>, or, if that
1488	to the emergency map position.	1695	fails, to the emergency map position.
1489		1696
1490	Might block.	1697	Might block.
1491		1698
1492	=cut	1699	=cut
		1700
		1701	sub link_map {
		1702	unless ($LINK_MAP) {
		1703	$LINK_MAP = cf::map::find "{link}"
		1704	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1705	$LINK_MAP->load;
		1706	}
		1707
		1708	$LINK_MAP
		1709	}
1493		1710
1494	sub cf::object::player::enter_link {	1711	sub cf::object::player::enter_link {
1495	my ($self) = @_;	1712	my ($self) = @_;
1496		1713
1497	$self->deactivate_recursive;	1714	$self->deactivate_recursive;
1498		1715
1499	return if $self->map == $LINK_MAP;	1716	return if UNIVERSAL::isa $self->map, "ext::map_link";
1500		1717
1501	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1718	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1502	if $self->map;	1719	if $self->map;
1503		1720
1504	$self->enter_map ($LINK_MAP, 20, 20);	1721	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1505	}	1722	}
1506		1723
1507	sub cf::object::player::leave_link {	1724	sub cf::object::player::leave_link {
1508	my ($self, $map, $x, $y) = @_;	1725	my ($self, $map, $x, $y) = @_;
1509		1726
1510	my $link_pos = delete $self->{_link_pos};	1727	my $link_pos = delete $self->{_link_pos};
1511		1728
1512	unless ($map) {	1729	unless ($map) {
1513	# restore original map position	1730	# restore original map position
1514	($map, $x, $y) = @{ $link_pos \|\| [] };	1731	($map, $x, $y) = @{ $link_pos \|\| [] };
1515	$map = cf::map::find_map $map;	1732	$map = cf::map::find $map;
1516		1733
1517	unless ($map) {	1734	unless ($map) {
1518	($map, $x, $y) = @$EMERGENCY_POSITION;	1735	($map, $x, $y) = @$EMERGENCY_POSITION;
1519	$map = cf::map::find_map $map	1736	$map = cf::map::find $map
1520	or die "FATAL: cannot load emergency map\n";	1737	or die "FATAL: cannot load emergency map\n";
1521	}	1738	}
1522	}	1739	}
1523		1740
1524	($x, $y) = (-1, -1)	1741	($x, $y) = (-1, -1)
…		…
1527	# use -1 or undef as default coordinates, not 0, 0	1744	# use -1 or undef as default coordinates, not 0, 0
1528	($x, $y) = ($map->enter_x, $map->enter_y)	1745	($x, $y) = ($map->enter_x, $map->enter_y)
1529	if $x <=0 && $y <= 0;	1746	if $x <=0 && $y <= 0;
1530		1747
1531	$map->load;	1748	$map->load;
		1749	$map->load_diag;
1532		1750
		1751	return unless $self->contr->active;
1533	$self->activate_recursive;	1752	$self->activate_recursive;
1534	$self->enter_map ($map, $x, $y);	1753	$self->enter_map ($map, $x, $y);
1535	}	1754	}
1536		1755
1537	cf::player->attach (	1756	cf::player->attach (
…		…
1550		1769
1551	# try to abort aborted map switching on player login :)	1770	# try to abort aborted map switching on player login :)
1552	# should happen only on crashes	1771	# should happen only on crashes
1553	if ($pl->ob->{_link_pos}) {	1772	if ($pl->ob->{_link_pos}) {
1554	$pl->ob->enter_link;	1773	$pl->ob->enter_link;
1555	cf::async {	1774	(async {
1556	# we need this sleep as the login has a concurrent enter_exit running	1775	# we need this sleep as the login has a concurrent enter_exit running
1557	# and this sleep increases chances of the player not ending up in scorn	1776	# and this sleep increases chances of the player not ending up in scorn
		1777	$pl->ob->reply (undef,
		1778	"There was an internal problem at your last logout, "
		1779	. "the server will try to bring you to your intended destination in a second.",
		1780	cf::NDI_RED);
1558	Coro::Timer::sleep 1;	1781	Coro::Timer::sleep 1;
1559	$pl->ob->leave_link;	1782	$pl->ob->leave_link;
1560	};	1783	})->prio (2);
1561	}	1784	}
1562	},	1785	},
1563	);	1786	);
1564		1787
1565	=item $player_object->goto_map ($path, $x, $y)	1788	=item $player_object->goto ($path, $x, $y)
1566		1789
1567	=cut	1790	=cut
1568		1791
1569	sub cf::object::player::goto_map {	1792	sub cf::object::player::goto {
1570	my ($self, $path, $x, $y) = @_;	1793	my ($self, $path, $x, $y) = @_;
1571		1794
1572	$self->enter_link;	1795	$self->enter_link;
1573		1796
1574	(cf::async {	1797	(async {
1575	$path = new cf::path $path;
1576
1577	my $map = cf::map::find_map $path->as_string;	1798	my $map = cf::map::find $path;
1578	$map = $map->customise_for ($self) if $map;	1799	$map = $map->customise_for ($self) if $map;
1579		1800
1580	# warn "entering ", $map->path, " at ($x, $y)\n"	1801	# warn "entering ", $map->path, " at ($x, $y)\n"
1581	# if $map;	1802	# if $map;
1582		1803
1583	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1804	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1584		1805
1585	$self->leave_link ($map, $x, $y);	1806	$self->leave_link ($map, $x, $y);
1586	})->prio (1);	1807	})->prio (1);
1587	}	1808	}
1588		1809
…		…
1641		1862
1642	return unless $self->type == cf::PLAYER;	1863	return unless $self->type == cf::PLAYER;
1643		1864
1644	$self->enter_link;	1865	$self->enter_link;
1645		1866
1646	(cf::async {	1867	(async {
		1868	$self->deactivate_recursive; # just to be sure
1647	unless (eval {	1869	unless (eval {
1648	prepare_random_map $exit	1870	prepare_random_map $exit
1649	if $exit->slaying eq "/!";	1871	if $exit->slaying eq "/!";
1650		1872
1651	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1873	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1652	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1874	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1653		1875
1654	1;	1876	1;
1655	}) {	1877	}) {
1656	$self->message ("Something went wrong deep within the crossfire server. "	1878	$self->message ("Something went wrong deep within the crossfire server. "
1657	. "I'll try to bring you back to the map you were before. "	1879	. "I'll try to bring you back to the map you were before. "
1658	. "Please report this to the dungeon master",	1880	. "Please report this to the dungeon master!",
1659	cf::NDI_UNIQUE \| cf::NDI_RED);	1881	cf::NDI_UNIQUE \| cf::NDI_RED);
1660		1882
1661	warn "ERROR in enter_exit: $@";	1883	warn "ERROR in enter_exit: $@";
1662	$self->leave_link;	1884	$self->leave_link;
1663	}	1885	}
…		…
1731	}	1953	}
1732	}	1954	}
1733	},	1955	},
1734	);	1956	);
1735		1957
1736	=item $client->coro (\&cb)	1958	=item $client->async (\&cb)
1737		1959
1738	Create a new coroutine, running the specified callback. The coroutine will	1960	Create a new coroutine, running the specified callback. The coroutine will
1739	be automatically cancelled when the client gets destroyed (e.g. on logout,	1961	be automatically cancelled when the client gets destroyed (e.g. on logout,
1740	or loss of connection).	1962	or loss of connection).
1741		1963
1742	=cut	1964	=cut
1743		1965
1744	sub cf::client::coro {	1966	sub cf::client::async {
1745	my ($self, $cb) = @_;	1967	my ($self, $cb) = @_;
1746		1968
1747	my $coro = &cf::async ($cb);	1969	my $coro = &Coro::async ($cb);
1748		1970
1749	$coro->on_destroy (sub {	1971	$coro->on_destroy (sub {
1750	delete $self->{_coro}{$coro+0};	1972	delete $self->{_coro}{$coro+0};
1751	});	1973	});
1752		1974
…		…
1990	local $/;	2212	local $/;
1991	*CFG = YAML::Syck::Load <$fh>;	2213	*CFG = YAML::Syck::Load <$fh>;
1992		2214
1993	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2215	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1994		2216
		2217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2219
1995	if (exists $CFG{mlockall}) {	2220	if (exists $CFG{mlockall}) {
1996	eval {	2221	eval {
1997	$CFG{mlockall} ? &mlockall : &munlockall	2222	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1998	and die "WARNING: m(un)lockall failed: $!\n";	2223	and die "WARNING: m(un)lockall failed: $!\n";
1999	};	2224	};
2000	warn $@ if $@;	2225	warn $@ if $@;
2001	}	2226	}
2002	}	2227	}
2003		2228
2004	sub main {	2229	sub main {
2005	# we must not ever block the main coroutine	2230	# we must not ever block the main coroutine
2006	local $Coro::idle = sub {	2231	local $Coro::idle = sub {
2007	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2232	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2008	(Coro::unblock_sub {	2233	(async {
2009	Event::one_event;	2234	Event::one_event;
2010	})->();	2235	})->prio (Coro::PRIO_MAX);
2011	};	2236	};
2012		2237
2013	cfg_load;	2238	cfg_load;
2014	db_load;	2239	db_load;
2015	load_extensions;	2240	load_extensions;
2016	Event::loop;	2241	Event::loop;
2017	}	2242	}
2018		2243
2019	#############################################################################	2244	#############################################################################
2020	# initialisation	2245	# initialisation and cleanup
		2246
		2247	# install some emergency cleanup handlers
		2248	BEGIN {
		2249	for my $signal (qw(INT HUP TERM)) {
		2250	Event->signal (
		2251	data => WF_AUTOCANCEL,
		2252	signal => $signal,
		2253	cb => sub {
		2254	cf::cleanup "SIG$signal";
		2255	},
		2256	);
		2257	}
		2258	}
		2259
		2260	sub emergency_save() {
		2261	my $freeze_guard = cf::freeze_mainloop;
		2262
		2263	warn "enter emergency perl save\n";
		2264
		2265	cf::sync_job {
		2266	# use a peculiar iteration method to avoid tripping on perl
		2267	# refcount bugs in for. also avoids problems with players
		2268	# and maps saved/destroyed asynchronously.
		2269	warn "begin emergency player save\n";
		2270	for my $login (keys %cf::PLAYER) {
		2271	my $pl = $cf::PLAYER{$login} or next;
		2272	$pl->valid or next;
		2273	$pl->save;
		2274	}
		2275	warn "end emergency player save\n";
		2276
		2277	warn "begin emergency map save\n";
		2278	for my $path (keys %cf::MAP) {
		2279	my $map = $cf::MAP{$path} or next;
		2280	$map->valid or next;
		2281	$map->save;
		2282	}
		2283	warn "end emergency map save\n";
		2284	};
		2285
		2286	warn "leave emergency perl save\n";
		2287	}
2021		2288
2022	sub reload() {	2289	sub reload() {
2023	# can/must only be called in main	2290	# can/must only be called in main
2024	if ($Coro::current != $Coro::main) {	2291	if ($Coro::current != $Coro::main) {
2025	warn "can only reload from main coroutine\n";	2292	warn "can only reload from main coroutine\n";
2026	return;	2293	return;
2027	}	2294	}
2028		2295
2029	warn "reloading...";	2296	warn "reloading...";
2030		2297
2031	local $FREEZE = 1;	2298	warn "freezing server";
		2299	my $guard = freeze_mainloop;
2032	cf::emergency_save;	2300	cf::emergency_save;
		2301
		2302	warn "sync database to disk";
		2303	cf::db_sync;
		2304	IO::AIO::flush;
2033		2305
2034	eval {	2306	eval {
2035	# if anything goes wrong in here, we should simply crash as we already saved	2307	# if anything goes wrong in here, we should simply crash as we already saved
2036		2308
2037	# cancel all watchers	2309	warn "cancel all watchers";
2038	for (Event::all_watchers) {	2310	for (Event::all_watchers) {
2039	$_->cancel if $_->data & WF_AUTOCANCEL;	2311	$_->cancel if $_->data & WF_AUTOCANCEL;
2040	}	2312	}
2041		2313
2042	# cancel all extension coros	2314	warn "cancel all extension coros";
2043	$_->cancel for values %EXT_CORO;	2315	$_->cancel for values %EXT_CORO;
2044	%EXT_CORO = ();	2316	%EXT_CORO = ();
2045		2317
		2318	warn "remove commands";
		2319	%COMMAND = ();
		2320
		2321	warn "remove ext commands";
		2322	%EXTCMD = ();
		2323
2046	# unload all extensions	2324	warn "unload/nuke all extensions";
2047	for (@exts) {	2325	for my $pkg (@EXTS) {
2048	warn "unloading <$_>";	2326	warn "... unloading $pkg";
2049	unload_extension $_;	2327
		2328	if (my $cb = $pkg->can ("unload")) {
		2329	eval {
		2330	$cb->($pkg);
		2331	1
		2332	} or warn "$pkg unloaded, but with errors: $@";
2050	}	2333	}
2051		2334
		2335	warn "... nuking $pkg";
		2336	Symbol::delete_package $pkg;
		2337	}
		2338
2052	# unload all modules loaded from $LIBDIR	2339	warn "unload all perl modules loaded from $LIBDIR";
2053	while (my ($k, $v) = each %INC) {	2340	while (my ($k, $v) = each %INC) {
2054	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2341	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2055		2342
2056	warn "removing <$k>";	2343	warn "removing <$k>";
2057	delete $INC{$k};	2344	delete $INC{$k};
…		…
2064	}	2351	}
2065		2352
2066	Symbol::delete_package $k;	2353	Symbol::delete_package $k;
2067	}	2354	}
2068		2355
2069	# sync database to disk
2070	cf::db_sync;
2071	IO::AIO::flush;
2072
2073	# get rid of safe::, as good as possible	2356	warn "get rid of safe::, as good as possible";
2074	Symbol::delete_package "safe::$_"	2357	Symbol::delete_package "safe::$_"
2075	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2358	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2076		2359
2077	# remove register_script_function callbacks
2078	# TODO
2079
2080	# unload cf.pm "a bit"	2360	warn "unload cf.pm \"a bit\"";
2081	delete $INC{"cf.pm"};	2361	delete $INC{"cf.pm"};
2082		2362
2083	# don't, removes xs symbols, too,	2363	# don't, removes xs symbols, too,
2084	# and global variables created in xs	2364	# and global variables created in xs
2085	#Symbol::delete_package __PACKAGE__;	2365	#Symbol::delete_package __PACKAGE__;
2086		2366
2087	# reload cf.pm
2088	warn "reloading cf.pm";	2367	warn "reloading cf.pm";
2089	require cf;	2368	require cf;
2090	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2369	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2091		2370
2092	# load config and database again	2371	warn "load config and database again";
2093	cf::cfg_load;	2372	cf::cfg_load;
2094	cf::db_load;	2373	cf::db_load;
2095		2374
2096	# load extensions
2097	warn "load extensions";	2375	warn "load extensions";
2098	cf::load_extensions;	2376	cf::load_extensions;
2099		2377
2100	# reattach attachments to objects	2378	warn "reattach attachments to objects/players";
2101	warn "reattach";
2102	_global_reattach;	2379	_global_reattach;
		2380	warn "reattach attachments to maps";
		2381	reattach $_ for values %MAP;
2103	};	2382	};
2104		2383
2105	if ($@) {	2384	if ($@) {
2106	warn $@;	2385	warn $@;
2107	warn "error while reloading, exiting.";	2386	warn "error while reloading, exiting.";
2108	exit 1;	2387	exit 1;
2109	}	2388	}
2110		2389
2111	warn "reloaded successfully";	2390	warn "reloaded";
2112	};	2391	};
2113		2392
2114	#############################################################################	2393	our $RELOAD_WATCHER; # used only during reload
2115
2116	unless ($LINK_MAP) {
2117	$LINK_MAP = cf::map::new;
2118
2119	$LINK_MAP->width (41);
2120	$LINK_MAP->height (41);
2121	$LINK_MAP->alloc;
2122	$LINK_MAP->path ("{link}");
2123	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2124	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2125
2126	# dirty hack because... archetypes are not yet loaded
2127	Event->timer (
2128	after => 2,
2129	cb => sub {
2130	$_[0]->w->cancel;
2131
2132	# provide some exits "home"
2133	my $exit = cf::object::new "exit";
2134
2135	$exit->slaying ($EMERGENCY_POSITION->[0]);
2136	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2137	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2138
2139	$LINK_MAP->insert ($exit->clone, 19, 19);
2140	$LINK_MAP->insert ($exit->clone, 19, 20);
2141	$LINK_MAP->insert ($exit->clone, 19, 21);
2142	$LINK_MAP->insert ($exit->clone, 20, 19);
2143	$LINK_MAP->insert ($exit->clone, 20, 21);
2144	$LINK_MAP->insert ($exit->clone, 21, 19);
2145	$LINK_MAP->insert ($exit->clone, 21, 20);
2146	$LINK_MAP->insert ($exit->clone, 21, 21);
2147
2148	$exit->destroy;
2149	});
2150
2151	$LINK_MAP->{deny_save} = 1;
2152	$LINK_MAP->{deny_reset} = 1;
2153
2154	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2155	}
2156
2157	register "<global>", __PACKAGE__;
2158		2394
2159	register_command "reload" => sub {	2395	register_command "reload" => sub {
2160	my ($who, $arg) = @_;	2396	my ($who, $arg) = @_;
2161		2397
2162	if ($who->flag (FLAG_WIZ)) {	2398	if ($who->flag (FLAG_WIZ)) {
2163	$who->message ("start of reload.");	2399	$who->message ("reloading server.");
		2400
		2401	# doing reload synchronously and two reloads happen back-to-back,
		2402	# coro crashes during coro_state_free->destroy here.
		2403
		2404	$RELOAD_WATCHER \|\|= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2164	reload;	2405	reload;
2165	$who->message ("end of reload.");	2406	undef $RELOAD_WATCHER;
		2407	});
2166	}	2408	}
2167	};	2409	};
2168		2410
2169	unshift @INC, $LIBDIR;	2411	unshift @INC, $LIBDIR;
2170		2412
…		…
2172	reentrant => 0,	2414	reentrant => 0,
2173	prio => 0,	2415	prio => 0,
2174	at => $NEXT_TICK \|\| $TICK,	2416	at => $NEXT_TICK \|\| $TICK,
2175	data => WF_AUTOCANCEL,	2417	data => WF_AUTOCANCEL,
2176	cb => sub {	2418	cb => sub {
2177	unless ($FREEZE) {	2419	$NOW = Event::time;
		2420
2178	cf::server_tick; # one server iteration	2421	cf::server_tick; # one server iteration
2179	$RUNTIME += $TICK;	2422	$RUNTIME += $TICK;
2180	}
2181
2182	$NEXT_TICK += $TICK;	2423	$NEXT_TICK += $TICK;
		2424
		2425	$WAIT_FOR_TICK->broadcast;
		2426	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2183		2427
2184	# if we are delayed by four ticks or more, skip them all	2428	# if we are delayed by four ticks or more, skip them all
2185	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2429	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2186		2430
2187	$TICK_WATCHER->at ($NEXT_TICK);	2431	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2189	},	2433	},
2190	);	2434	);
2191		2435
2192	IO::AIO::max_poll_time $TICK * 0.2;	2436	IO::AIO::max_poll_time $TICK * 0.2;
2193		2437
2194	Event->io (	2438	$AIO_POLL_WATCHER = Event->io (
2195	fd => IO::AIO::poll_fileno,	2439	fd => IO::AIO::poll_fileno,
2196	poll => 'r',	2440	poll => 'r',
2197	prio => 5,	2441	prio => 5,
2198	data => WF_AUTOCANCEL,	2442	data => WF_AUTOCANCEL,
2199	cb => \&IO::AIO::poll_cb,	2443	cb => \&IO::AIO::poll_cb,
2200	);	2444	);
2201		2445
2202	Event->timer (	2446	$WRITE_RUNTIME_WATCHER = Event->timer (
2203	data => WF_AUTOCANCEL,	2447	data => WF_AUTOCANCEL,
2204	after => 0,	2448	after => 0,
2205	interval => 10,	2449	interval => 10,
2206	cb => sub {	2450	cb => sub {
2207	(Coro::unblock_sub {	2451	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.131 by root, Thu Jan 4 00:53:54 2007 UTC vs. Revision 1.176 by root, Sun Jan 14 22:14:35 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.131 by root, Thu Jan 4 00:53:54 2007 UTC vs.
Revision 1.176 by root, Sun Jan 14 22:14:35 2007 UTC