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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.127 by root, Wed Jan 3 00:05:26 2007 UTC vs.
Revision 1.171 by root, Sun Jan 14 12:24:48 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
		59	our %PLAYER; # all users
52	our %MAP; # all maps	60	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
54	our $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available	86	our $EMERGENCY_POSITION;
75	our $LINK_MAP;
76
77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
78		87
79	#############################################################################	88	#############################################################################
80		89
81	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
82		91
…		…
106		115
107	=item %cf::CFG	116	=item %cf::CFG
108		117
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
111		127
112	=back	128	=back
113		129
114	=cut	130	=cut
115		131
…		…
119	utf8::encode $msg;	135	utf8::encode $msg;
120		136
121	$msg .= "\n"	137	$msg .= "\n"
122	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
123		139
124	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
125	};	141	};
126	}	142	}
127		143
128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
147		163
148	$Event::DIED = sub {	164	$Event::DIED = sub {
149	warn "error in event callback: @_";	165	warn "error in event callback: @_";
150	};	166	};
151		167
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155
156	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
157		169
158	=over 4	170	=over 4
159		171
		172	=item dumpval $ref
		173
160	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} \|\| "[unable to dump $_[0]: '$@']";
		193	}
161		194
162	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
163		196
164	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
165		198
…		…
181	sub to_json($) {	214	sub to_json($) {
182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
184	}	217	}
185		218
186	=item my $guard = cf::guard { BLOCK }
187
188	Run the given callback when the guard object gets destroyed (useful for
189	coroutine cancellations).
190
191	You can call C<< ->cancel >> on the guard object to stop the block from
192	being executed.
193
194	=cut
195
196	sub guard(&) {
197	bless \(my $cb = $_[0]), cf::guard::;
198	}
199
200	sub cf::guard::cancel {
201	${$_[0]} = sub { };
202	}
203
204	sub cf::guard::DESTROY {
205	${$_[0]}->();
206	}
207
208	=item cf::lock_wait $string	219	=item cf::lock_wait $string
209		220
210	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
211		222
212	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
213		224
214	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
215	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,
216	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
217	returned.	228	returned.
218		229
219	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
220	uses map_find and load_map uses map_load).	231	uses map_find and cf::map::load uses map_load).
221		232
222	=cut	233	=cut
223		234
224	our %LOCK;	235	our %LOCK;
225		236
…		…
239	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
240	lock_wait $key;	251	lock_wait $key;
241		252
242	$LOCK{$key} = [];	253	$LOCK{$key} = [];
243		254
244	cf::guard {	255	Coro::guard {
245	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
246	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
247	}	258	}
248	}	259	}
249		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	$guard
		271	}
		272
250	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
251		274
252	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the	275	Currently the same as Coro::async_pool, meaning you cannot use
253	error instead of exiting the server in case of a problem.	276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
254		278
255	=cut	279	=cut
256		280
257	sub async(&) {	281	BEGIN { *async = \&Coro::async_pool }
258	my ($cb) = @_;
259
260	Coro::async {
261	eval { $cb->() };
262	warn $@ if $@;
263	}
264	}
265		282
266	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
267		284
268	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
269	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
…		…
283	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
284	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
285		302
286	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
287	# (but this is cancel-safe)	304	# (but this is cancel-safe)
288	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
289		306
290	my $busy = 1;	307	my $busy = 1;
291	my @res;	308	my @res;
292		309
293	(Coro::async {	310	(async {
294	@res = eval { $job->() };	311	@res = eval { $job->() };
295	warn $@ if $@;	312	warn $@ if $@;
296	undef $busy;	313	undef $busy;
297	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
298		315
299	while ($busy) {	316	while ($busy) {
300	Coro::cede_notself;	317	Coro::cede or Event::one_event;
301	Event::one_event unless Coro::nready;
302	}	318	}
303		319
304	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
305	} else {	321	} else {
306	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
307		323
308	$job->()	324	$job->()
309	}	325	}
310	}	326	}
311		327
312	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
313		329
314	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
315	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
316		332
317	=cut	333	=cut
318		334
319	sub coro(&) {	335	sub async_ext(&) {
320	my $cb = shift;	336	my $cb = shift;
321		337
322	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
323		339
324	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
325	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
326	});	342	});
327	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
352	}	368	}
353		369
354	=back	370	=back
355		371
356	=cut	372	=cut
357
358	#############################################################################
359
360	package cf::path;
361
362	sub new {
363	my ($class, $path, $base) = @_;
364
365	$path = $path->as_string if ref $path;
366
367	my $self = bless { }, $class;
368
369	# {... are special paths that are not touched
370	# ?xxx/... are special absolute paths
371	# ?random/... random maps
372	# /! non-realised random map exit
373	# /... normal maps
374	# ~/... per-player maps without a specific player (DO NOT USE)
375	# ~user/... per-player map of a specific user
376
377	if ($path =~ /^{/) {
378	# fine as it is
379	} elsif ($path =~ s{^\?random/}{}) {
380	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
381	$self->{random} = cf::from_json $data;
382	} else {
383	if ($path =~ s{^~([^/]+)?}{}) {
384	$self->{user_rel} = 1;
385
386	if (defined $1) {
387	$self->{user} = $1;
388	} elsif ($base =~ m{^~([^/]+)/}) {
389	$self->{user} = $1;
390	} else {
391	warn "cannot resolve user-relative path without user <$path,$base>\n";
392	}
393	} elsif ($path =~ /^\//) {
394	# already absolute
395	} else {
396	$base =~ s{[^/]+/?$}{};
397	return $class->new ("$base/$path");
398	}
399
400	for ($path) {
401	redo if s{/\.?/}{/};
402	redo if s{/[^/]+/\.\./}{/};
403	}
404	}
405
406	$self->{path} = $path;
407
408	$self
409	}
410
411	# the name / primary key / in-game path
412	sub as_string {
413	my ($self) = @_;
414
415	$self->{user_rel} ? "~$self->{user}$self->{path}"
416	: $self->{random} ? "?random/$self->{path}"
417	: $self->{path}
418	}
419
420	# the displayed name, this is a one way mapping
421	sub visible_name {
422	my ($self) = @_;
423
424	# if (my $rmp = $self->{random}) {
425	# # todo: be more intelligent about this
426	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
427	# } else {
428	$self->as_string
429	# }
430	}
431
432	# escape the /'s in the path
433	sub _escaped_path {
434	# ∕ is U+2215
435	(my $path = $_[0]{path}) =~ s/\//∕/g;
436	$path
437	}
438
439	# the original (read-only) location
440	sub load_path {
441	my ($self) = @_;
442
443	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
444	}
445
446	# the temporary/swap location
447	sub save_path {
448	my ($self) = @_;
449
450	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
451	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
452	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
453	}
454
455	# the unique path, might be eq to save_path
456	sub uniq_path {
457	my ($self) = @_;
458
459	$self->{user_rel} \|\| $self->{random}
460	? undef
461	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
462	}
463
464	# return random map parameters, or undef
465	sub random_map_params {
466	my ($self) = @_;
467
468	$self->{random}
469	}
470
471	# this is somewhat ugly, but style maps do need special treatment
472	sub is_style_map {
473	$_[0]{path} =~ m{^/styles/}
474	}
475
476	package cf;
477		373
478	#############################################################################	374	#############################################################################
479		375
480	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
481		377
…		…
607	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
608	our @CB_MAP = ();	504	our @CB_MAP = ();
609		505
610	my %attachment;	506	my %attachment;
611		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
612	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
613	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
614		516
615	use sort 'stable';	517	use sort 'stable';
616		518
…		…
787	# object support	689	# object support
788		690
789	sub reattach {	691	sub reattach {
790	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
791	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
792		696
793	my $registry = $obj->registry;	697	my $registry = $obj->registry;
794		698
795	@$registry = ();	699	@$registry = ();
796		700
…		…
928	=cut	832	=cut
929		833
930	sub register_extcmd {	834	sub register_extcmd {
931	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
932		836
933	my $caller = caller;
934	#warn "registering extcmd '$name' to '$caller'";
935
936	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
937	}	838	}
938		839
939	cf::player->attach (	840	cf::player->attach (
940	on_command => sub {	841	on_command => sub {
941	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
954		855
955	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
956		857
957	if (ref $msg) {	858	if (ref $msg) {
958	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
959	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
960	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
961	}	862	}
962	}	863	}
963	} else {	864	} else {
964	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
966		867
967	cf::override;	868	cf::override;
968	},	869	},
969	);	870	);
970		871
971	sub register {
972	my ($base, $pkg) = @_;
973
974	#TODO
975	}
976
977	sub load_extension {	872	sub load_extension {
978	my ($path) = @_;	873	my ($path) = @_;
979		874
980	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
981	my $base = $1;	876	my $base = $1;
982	my $pkg = $1;	877	my $pkg = $1;
983	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
984	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
985		880
986	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
987		882
988	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
989	or die "$path: $!";	884	or die "$path: $!";
990		885
991	my $source =	886	my $source =
992	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
993	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
994	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
995	. "\n};\n1";	890	. "\n};\n1";
996		891
997	eval $source	892	unless (eval $source) {
998	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
999	: "extension disabled.\n";	894	: "extension disabled.\n";
1000		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1001	push @exts, $pkg;	896	warn $@;
1002	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
1003		898	exit 1;
1004	# no strict 'refs';	899	}
1005	# @{"$pkg\::ISA"} = ext::;	900	die $@;
1006
1007	register $base, $pkg;
1008	}
1009
1010	sub unload_extension {
1011	my ($pkg) = @_;
1012
1013	warn "removing extension $pkg\n";
1014
1015	# remove hooks
1016	#TODO
1017	# for my $idx (0 .. $#PLUGIN_EVENT) {
1018	# delete $hook[$idx]{$pkg};
1019	# }	901	}
1020		902
1021	# remove commands	903	push @EXTS, $pkg;
1022	for my $name (keys %COMMAND) {
1023	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1024
1025	if (@cb) {
1026	$COMMAND{$name} = \@cb;
1027	} else {
1028	delete $COMMAND{$name};
1029	}
1030	}
1031
1032	# remove extcmds
1033	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1034	delete $EXTCMD{$name};
1035	}
1036
1037	if (my $cb = $pkg->can ("unload")) {
1038	eval {
1039	$cb->($pkg);
1040	1
1041	} or warn "$pkg unloaded, but with errors: $@";
1042	}
1043
1044	Symbol::delete_package $pkg;
1045	}	904	}
1046		905
1047	sub load_extensions {	906	sub load_extensions {
1048	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1049	next unless -r $ext;	908	next unless -r $ext;
…		…
1053	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1054	}	913	}
1055	}	914	}
1056		915
1057	#############################################################################	916	#############################################################################
1058	# load/save/clean perl data associated with a map
1059
1060	*cf::mapsupport::on_clean = sub {
1061	my ($map) = @_;
1062
1063	my $path = $map->tmpname;
1064	defined $path or return;
1065
1066	unlink "$path.pst";
1067	};
1068
1069	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1070
1071	#############################################################################
1072	# load/save perl data associated with player->ob objects
1073
1074	sub all_objects(@) {
1075	@_, map all_objects ($_->inv), @_
1076	}
1077
1078	# TODO: compatibility cruft, remove when no longer needed
1079	cf::player->attach (
1080	on_load => sub {
1081	my ($pl, $path) = @_;
1082
1083	for my $o (all_objects $pl->ob) {
1084	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1085	$o->set_ob_key_value ("_perl_data");
1086
1087	%$o = %{ Storable::thaw pack "H*", $value };
1088	}
1089	}
1090	},
1091	);
1092
1093	#############################################################################
1094		917
1095	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1096		919
1097	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1098		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1099	=head3 cf::player	928	=head3 cf::player
1100		929
1101	=over 4	930	=over 4
1102		931
1103	=item cf::player::exists $login	932	=item cf::player::find $login
1104		933
1105	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1106		935
1107	=cut	936	=cut
1108		937
1109	sub cf::player::exists($) {	938	sub playerdir($) {
1110	cf::player::find $_[0]	939	cf::localdir
1111	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
1112	}	1085	}
1113		1086
1114	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1115		1088
1116	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1117		1090
1118	=cut	1091	=cut
1119		1092
1120	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1121	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1122		1095
1123	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1124		1097
1125	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1126	}	1099	}
		1100
		1101	package cf;
1127		1102
1128	=back	1103	=back
1129		1104
1130		1105
1131	=head3 cf::map	1106	=head3 cf::map
…		…
1137	package cf::map;	1112	package cf::map;
1138		1113
1139	use Fcntl;	1114	use Fcntl;
1140	use Coro::AIO;	1115	use Coro::AIO;
1141		1116
		1117	use overload
		1118	'""' => \&as_string;
		1119
1142	our $MAX_RESET = 7200;	1120	our $MAX_RESET = 3600;
1143	our $DEFAULT_RESET = 3600;	1121	our $DEFAULT_RESET = 3000;
1144		1122
1145	sub generate_random_map {	1123	sub generate_random_map {
1146	my ($path, $rmp) = @_;	1124	my ($self, $rmp) = @_;
1147		1125
1148	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1149	cf::map::_create_random_map	1127	$self->_create_random_map (
1150	$path,
1151	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1152	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1153	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1154	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1155	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1156	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1157	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1158	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1159	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1136	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1160	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1161	(cf::region::find $rmp->{region})	1138	(cf::region::find $rmp->{region}), $rmp->{custom}
		1139	)
		1140	}
		1141
		1142	sub register {
		1143	my (undef, $regex) = @_;
		1144	my $pkg = caller;
		1145
		1146	no strict;
		1147	push @{"$pkg\::ISA"}, __PACKAGE__;
		1148
		1149	$EXT_MAP{$pkg} = qr<$regex>;
		1150	}
		1151
		1152	# also paths starting with '/'
		1153	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1154
		1155	sub thawer_merge {
		1156	# we have to keep some variables in memory intact
		1157	local $_[0]{path};
		1158	local $_[0]{deny_save};
		1159	local $_[0]{deny_reset};
		1160
		1161	$_[0]->SUPER::thawer_merge ($_[1]);
		1162	}
		1163
		1164	sub normalise {
		1165	my ($path, $base) = @_;
		1166
		1167	# map plan:
		1168	#
		1169	# /! non-realised random map exit (special hack!)
		1170	# {... are special paths that are not being touched
		1171	# ?xxx/... are special absolute paths
		1172	# ?random/... random maps
		1173	# /... normal maps
		1174	# ~user/... per-player map of a specific user
		1175
		1176	$path =~ s/$PATH_SEP/\//go;
		1177
		1178	# treat it as relative path if it starts with
		1179	# something that looks reasonable
		1180	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1181	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1182
		1183	$base =~ s{[^/]+/?$}{};
		1184	$path = "$base/$path";
		1185	}
		1186
		1187	for ($path) {
		1188	redo if s{//}{/};
		1189	redo if s{/\.?/}{/};
		1190	redo if s{/[^/]+/\.\./}{/};
		1191	}
		1192
		1193	$path
		1194	}
		1195
		1196	sub new_from_path {
		1197	my (undef, $path, $base) = @_;
		1198
		1199	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1200
		1201	$path = normalise $path, $base;
		1202
		1203	for my $pkg (keys %EXT_MAP) {
		1204	if ($path =~ $EXT_MAP{$pkg}) {
		1205	my $self = bless cf::map::new, $pkg;
		1206	$self->{path} = $path; $self->path ($path);
		1207	$self->init; # pass $1 etc.
		1208	return $self;
		1209	}
		1210	}
		1211
		1212	Carp::carp "unable to resolve path '$path'.";
		1213	()
		1214	}
		1215
		1216	sub init {
		1217	my ($self) = @_;
		1218
		1219	$self
		1220	}
		1221
		1222	sub as_string {
		1223	my ($self) = @_;
		1224
		1225	"$self->{path}"
		1226	}
		1227
		1228	# the displayed name, this is a one way mapping
		1229	sub visible_name {
		1230	&as_string
		1231	}
		1232
		1233	# the original (read-only) location
		1234	sub load_path {
		1235	my ($self) = @_;
		1236
		1237	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1238	}
		1239
		1240	# the temporary/swap location
		1241	sub save_path {
		1242	my ($self) = @_;
		1243
		1244	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1245	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1246	}
		1247
		1248	# the unique path, undef == no special unique path
		1249	sub uniq_path {
		1250	my ($self) = @_;
		1251
		1252	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1253	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1162	}	1254	}
1163		1255
1164	# and all this just because we cannot iterate over	1256	# and all this just because we cannot iterate over
1165	# all maps in C++...	1257	# all maps in C++...
1166	sub change_all_map_light {	1258	sub change_all_map_light {
…		…
1168		1260
1169	$_->change_map_light ($change)	1261	$_->change_map_light ($change)
1170	for grep $_->outdoor, values %cf::MAP;	1262	for grep $_->outdoor, values %cf::MAP;
1171	}	1263	}
1172		1264
		1265	sub unlink_save {
		1266	my ($self) = @_;
		1267
		1268	utf8::encode (my $save = $self->save_path);
		1269	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1270	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1271	}
		1272
1173	sub try_load_header($) {	1273	sub load_header_from($) {
1174	my ($path) = @_;	1274	my ($self, $path) = @_;
1175		1275
1176	utf8::encode $path;	1276	utf8::encode $path;
1177	aio_open $path, O_RDONLY, 0	1277	aio_open $path, O_RDONLY, 0
1178	or return;	1278	or return;
1179		1279
1180	my $map = cf::map::new	1280	$self->_load_header ($path)
1181	or return;	1281	or return;
1182		1282
1183	$map->load_header ($path)	1283	$self->{load_path} = $path;
		1284
		1285	1
		1286	}
		1287
		1288	sub load_orig {
		1289	my ($self) = @_;
		1290
		1291	$self->load_header_from ($self->load_path)
		1292	}
		1293
		1294	sub load_temp {
		1295	my ($self) = @_;
		1296
		1297	$self->load_header_from ($self->save_path)
		1298	}
		1299
		1300	sub load_header {
		1301	my ($self) = @_;
		1302
		1303	if ($self->load_temp) {
		1304	$self->last_access ((delete $self->{last_access})
		1305	\|\| $cf::RUNTIME); #d#
		1306	# safety
		1307	$self->{instantiate_time} = $cf::RUNTIME
		1308	if $self->{instantiate_time} > $cf::RUNTIME;
		1309	} else {
		1310	$self->load_orig
1184	or return;	1311	or return;
1185		1312
1186	$map->{load_path} = $path;	1313	$self->{load_original} = 1;
		1314	$self->{instantiate_time} = $cf::RUNTIME;
		1315	$self->last_access ($cf::RUNTIME);
		1316	$self->instantiate;
		1317	}
1187		1318
1188	$map	1319	1
1189	}	1320	}
1190		1321
1191	sub find_map;	1322	sub find;
1192	sub find_map {	1323	sub find {
1193	my ($path, $origin) = @_;	1324	my ($path, $origin) = @_;
1194		1325
1195	#warn "find_map<$path,$origin>\n";#d#
1196
1197	$path = new cf::path $path, $origin && $origin->path;	1326	$path = normalise $path, $origin && $origin->path;
1198	my $key = $path->as_string;
1199		1327
1200	cf::lock_wait "map_find:$key";	1328	cf::lock_wait "map_find:$path";
1201		1329
1202	$cf::MAP{$key} \|\| do {	1330	$cf::MAP{$path} \|\| do {
1203	my $guard = cf::lock_acquire "map_find:$key";	1331	my $guard = cf::lock_acquire "map_find:$path";
1204		1332	my $map = new_from_path cf::map $path
1205	# do it the slow way
1206	my $map = try_load_header $path->save_path;
1207
1208	if ($map) {
1209	# safety
1210	$map->{instantiate_time} = $cf::RUNTIME
1211	if $map->{instantiate_time} > $cf::RUNTIME;
1212	} else {
1213	if (my $rmp = $path->random_map_params) {
1214	$map = generate_random_map $key, $rmp;
1215	} else {
1216	$map = try_load_header $path->load_path;
1217	}
1218
1219	$map or return;	1333	or return;
1220		1334
1221	$map->{load_original} = 1;
1222	$map->{instantiate_time} = $cf::RUNTIME;
1223	$map->instantiate;
1224
1225	# per-player maps become, after loading, normal maps
1226	$map->per_player (0) if $path->{user_rel};
1227	}
1228
1229	$map->path ($key);
1230	$map->{path} = $path;
1231	$map->{last_save} = $cf::RUNTIME;	1335	$map->{last_save} = $cf::RUNTIME;
1232	$map->last_access ($cf::RUNTIME);	1336
		1337	$map->load_header
		1338	or return;
1233		1339
1234	if ($map->should_reset) {	1340	if ($map->should_reset) {
		1341	$cf::WAIT_FOR_TICK->wait;
1235	$map->reset;	1342	$map->reset;
1236	undef $guard;	1343	undef $guard;
1237	$map = find_map $path	1344	$map = find $path
1238	or return;	1345	or return;
1239	}	1346	}
1240		1347
1241	$cf::MAP{$key} = $map	1348	$cf::MAP{$path} = $map
1242	}	1349	}
1243	}	1350	}
1244		1351
1245	sub load {	1352	sub load {
1246	my ($self) = @_;	1353	my ($self) = @_;
1247		1354
1248	my $path = $self->{path};	1355	my $path = $self->{path};
1249	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1356	my $guard = cf::lock_acquire "map_load:$path";
1250		1357
1251	return if $self->in_memory != cf::MAP_SWAPPED;	1358	return if $self->in_memory != cf::MAP_SWAPPED;
1252		1359
1253	$self->in_memory (cf::MAP_LOADING);	1360	$self->in_memory (cf::MAP_LOADING);
1254		1361
1255	$self->alloc;	1362	$self->alloc;
1256	$self->load_objects ($self->{load_path}, 1)	1363	$self->_load_objects ($self->{load_path}, 1)
1257	or return;	1364	or return;
1258		1365
1259	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1366	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1260	if delete $self->{load_original};	1367	if delete $self->{load_original};
1261		1368
1262	if (my $uniq = $path->uniq_path) {	1369	if (my $uniq = $self->uniq_path) {
1263	utf8::encode $uniq;	1370	utf8::encode $uniq;
1264	if (aio_open $uniq, O_RDONLY, 0) {	1371	if (aio_open $uniq, O_RDONLY, 0) {
1265	$self->clear_unique_items;	1372	$self->clear_unique_items;
1266	$self->load_objects ($uniq, 0);	1373	$self->_load_objects ($uniq, 0);
1267	}	1374	}
1268	}	1375	}
		1376
		1377	Coro::cede;
1269		1378
1270	# now do the right thing for maps	1379	# now do the right thing for maps
1271	$self->link_multipart_objects;	1380	$self->link_multipart_objects;
1272		1381
1273	if ($self->{path}->is_style_map) {	1382	unless ($self->{deny_activate}) {
1274	$self->{deny_save} = 1;	1383	$self->decay_objects;
1275	$self->{deny_reset} = 1;
1276	} else {
1277	$self->fix_auto_apply;	1384	$self->fix_auto_apply;
1278	$self->decay_objects;
1279	$self->update_buttons;	1385	$self->update_buttons;
		1386	Coro::cede;
1280	$self->set_darkness_map;	1387	$self->set_darkness_map;
1281	$self->difficulty ($self->estimate_difficulty)	1388	$self->difficulty ($self->estimate_difficulty)
1282	unless $self->difficulty;	1389	unless $self->difficulty;
		1390	Coro::cede;
1283	$self->activate;	1391	$self->activate;
1284	}	1392	}
1285		1393
1286	$self->in_memory (cf::MAP_IN_MEMORY);	1394	$self->in_memory (cf::MAP_IN_MEMORY);
1287	}	1395	}
1288		1396
1289	sub load_map_sync {	1397	sub customise_for {
		1398	my ($self, $ob) = @_;
		1399
		1400	return find "~" . $ob->name . "/" . $self->{path}
		1401	if $self->per_player;
		1402
		1403	$self
		1404	}
		1405
		1406	# find and load all maps in the 3x3 area around a map
		1407	sub load_diag {
		1408	my ($map) = @_;
		1409
		1410	my @diag; # diagonal neighbours
		1411
		1412	for (0 .. 3) {
		1413	my $neigh = $map->tile_path ($_)
		1414	or next;
		1415	$neigh = find $neigh, $map
		1416	or next;
		1417	$neigh->load;
		1418
		1419	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1420	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1421	}
		1422
		1423	for (@diag) {
		1424	my $neigh = find @$_
		1425	or next;
		1426	$neigh->load;
		1427	}
		1428	}
		1429
		1430	sub find_sync {
1290	my ($path, $origin) = @_;	1431	my ($path, $origin) = @_;
1291		1432
1292	#warn "load_map_sync<$path, $origin>\n";#d#	1433	cf::sync_job { find $path, $origin }
		1434	}
1293		1435
1294	cf::sync_job {	1436	sub do_load_sync {
1295	my $map = cf::map::find_map $path, $origin	1437	my ($map) = @_;
		1438
		1439	cf::sync_job { $map->load };
		1440	}
		1441
		1442	our %MAP_PREFETCH;
		1443	our $MAP_PREFETCHER = Coro::async {
		1444	while () {
		1445	for my $path (keys %MAP_PREFETCH) {
		1446	my $map = find $path
1296	or return;	1447	or next;
1297	$map->load;	1448	$map->load;
1298	$map	1449
		1450	delete $MAP_PREFETCH{$path};
		1451	}
		1452	Coro::schedule;
1299	}	1453	}
		1454	};
		1455
		1456	sub find_async {
		1457	my ($path, $origin) = @_;
		1458
		1459	$path = normalise $path, $origin && $origin->{path};
		1460
		1461	if (my $map = $cf::MAP{$path}) {
		1462	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1463	}
		1464
		1465	$MAP_PREFETCH{$path} = 0;
		1466	$MAP_PREFETCHER->ready;
		1467
		1468	()
1300	}	1469	}
1301		1470
1302	sub save {	1471	sub save {
1303	my ($self) = @_;	1472	my ($self) = @_;
1304		1473
		1474	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1475
1305	$self->{last_save} = $cf::RUNTIME;	1476	$self->{last_save} = $cf::RUNTIME;
1306		1477
1307	return unless $self->dirty;	1478	return unless $self->dirty;
1308		1479
1309	my $save = $self->{path}->save_path; utf8::encode $save;	1480	my $save = $self->save_path; utf8::encode $save;
1310	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1481	my $uniq = $self->uniq_path; utf8::encode $uniq;
1311		1482
1312	$self->{load_path} = $save;	1483	$self->{load_path} = $save;
1313		1484
1314	return if $self->{deny_save};	1485	return if $self->{deny_save};
1315		1486
		1487	local $self->{last_access} = $self->last_access;#d#
		1488
		1489	cf::async {
		1490	$_->contr->save for $self->players;
		1491	};
		1492
1316	if ($uniq) {	1493	if ($uniq) {
1317	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1494	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1318	$self->save_objects ($uniq, cf::IO_UNIQUES);	1495	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1319	} else {	1496	} else {
1320	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1497	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1321	}	1498	}
1322	}	1499	}
1323		1500
1324	sub swap_out {	1501	sub swap_out {
1325	my ($self) = @_;	1502	my ($self) = @_;
		1503
		1504	# save first because save cedes
		1505	$self->save;
		1506
		1507	my $lock = cf::lock_acquire "map_data:" . $self->path;
1326		1508
1327	return if $self->players;	1509	return if $self->players;
1328	return if $self->in_memory != cf::MAP_IN_MEMORY;	1510	return if $self->in_memory != cf::MAP_IN_MEMORY;
1329	return if $self->{deny_save};	1511	return if $self->{deny_save};
1330		1512
1331	$self->save;
1332	$self->clear;	1513	$self->clear;
1333	$self->in_memory (cf::MAP_SWAPPED);	1514	$self->in_memory (cf::MAP_SWAPPED);
1334	}	1515	}
1335		1516
1336	sub reset_at {	1517	sub reset_at {
1337	my ($self) = @_;	1518	my ($self) = @_;
1338		1519
1339	# TODO: safety, remove and allow resettable per-player maps	1520	# TODO: safety, remove and allow resettable per-player maps
1340	return 1e99 if $self->{path}{user_rel};	1521	return 1e99 if $self->isa ("ext::map_per_player");#d#
1341	return 1e99 if $self->{deny_reset};	1522	return 1e99 if $self->{deny_reset};
1342		1523
1343	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1524	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1344	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1525	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1345		1526
…		…
1350	my ($self) = @_;	1531	my ($self) = @_;
1351		1532
1352	$self->reset_at <= $cf::RUNTIME	1533	$self->reset_at <= $cf::RUNTIME
1353	}	1534	}
1354		1535
1355	sub unlink_save {
1356	my ($self) = @_;
1357
1358	utf8::encode (my $save = $self->{path}->save_path);
1359	aioreq_pri 3; IO::AIO::aio_unlink $save;
1360	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1361	}
1362
1363	sub rename {	1536	sub rename {
1364	my ($self, $new_path) = @_;	1537	my ($self, $new_path) = @_;
1365		1538
		1539	normalise $new_path;
		1540
1366	$self->unlink_save;	1541	$self->unlink_save;
1367		1542
1368	delete $cf::MAP{$self->path};	1543	delete $cf::MAP{$self->path};
1369	$self->{path} = new cf::path $new_path;	1544	$self->{path} = $new_path; $self->path ($self->{path});
1370	$self->path ($self->{path}->as_string);
1371	$cf::MAP{$self->path} = $self;	1545	$cf::MAP{$self->path} = $self;
1372		1546
1373	$self->save;	1547	$self->save;
1374	}	1548	}
1375		1549
1376	sub reset {	1550	sub reset {
1377	my ($self) = @_;	1551	my ($self) = @_;
1378		1552
		1553	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1554
1379	return if $self->players;	1555	return if $self->players;
1380	return if $self->{path}{user_rel};#d#	1556	return if $self->isa ("ext::map_per_player");#d#
1381		1557
1382	warn "resetting map ", $self->path;#d#	1558	warn "resetting map ", $self->path;#d#
1383		1559
1384	delete $cf::MAP{$self->path};	1560	delete $cf::MAP{$self->path};
		1561
		1562	$self->in_memory (cf::MAP_SWAPPED);
		1563	$self->clear;
1385		1564
1386	$_->clear_links_to ($self) for values %cf::MAP;	1565	$_->clear_links_to ($self) for values %cf::MAP;
1387		1566
1388	$self->unlink_save;	1567	$self->unlink_save;
1389	$self->destroy;	1568	$self->destroy;
…		…
1398	$self->reset_timeout (1);	1577	$self->reset_timeout (1);
1399	$self->rename ("{nuke}/" . ($nuke_counter++));	1578	$self->rename ("{nuke}/" . ($nuke_counter++));
1400	$self->reset; # polite request, might not happen	1579	$self->reset; # polite request, might not happen
1401	}	1580	}
1402		1581
1403	sub customise_for {	1582	=item cf::map::unique_maps
1404	my ($map, $ob) = @_;
1405		1583
1406	if ($map->per_player) {	1584	Returns an arrayref of paths of all shared maps that have
1407	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1585	instantiated unique items. May block.
1408	}
1409		1586
1410	$map	1587	=cut
1411	}
1412		1588
1413	sub emergency_save {	1589	sub unique_maps() {
1414	local $cf::FREEZE = 1;	1590	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1591	or return;
1415		1592
1416	warn "enter emergency map save\n";	1593	my @paths;
1417		1594
1418	cf::sync_job {	1595	for (@$files) {
1419	warn "begin emergency map save\n";	1596	utf8::decode $_;
1420	$_->save for values %cf::MAP;	1597	next if /\.pst$/;
		1598	next unless /^$PATH_SEP/o;
		1599
		1600	s/\.map$//;
		1601	push @paths, $_;
1421	};	1602	}
1422		1603
1423	warn "end emergency map save\n";	1604	\@paths
1424	}	1605	}
1425		1606
1426	package cf;	1607	package cf;
1427		1608
1428	=back	1609	=back
1429		1610
		1611	=head3 cf::object
		1612
		1613	=cut
		1614
		1615	package cf::object;
		1616
		1617	=over 4
		1618
		1619	=item $ob->inv_recursive
		1620
		1621	Returns the inventory of the object _and_ their inventories, recursively.
		1622
		1623	=cut
		1624
		1625	sub inv_recursive_;
		1626	sub inv_recursive_ {
		1627	map { $_, inv_recursive_ $_->inv } @_
		1628	}
		1629
		1630	sub inv_recursive {
		1631	inv_recursive_ inv $_[0]
		1632	}
		1633
		1634	package cf;
		1635
		1636	=back
1430		1637
1431	=head3 cf::object::player	1638	=head3 cf::object::player
1432		1639
1433	=over 4	1640	=over 4
1434		1641
…		…
1474		1681
1475	=item $player_object->enter_link	1682	=item $player_object->enter_link
1476		1683
1477	Freezes the player and moves him/her to a special map (C<{link}>).	1684	Freezes the player and moves him/her to a special map (C<{link}>).
1478		1685
1479	The player should be reaosnably safe there for short amounts of time. You	1686	The player should be reasonably safe there for short amounts of time. You
1480	I<MUST> call C<leave_link> as soon as possible, though.	1687	I<MUST> call C<leave_link> as soon as possible, though.
1481		1688
		1689	Will never block.
		1690
1482	=item $player_object->leave_link ($map, $x, $y)	1691	=item $player_object->leave_link ($map, $x, $y)
1483		1692
1484	Moves the player out of the specila link map onto the given map. If the	1693	Moves the player out of the special C<{link}> map onto the specified
1485	map is not valid (or omitted), the player will be moved back to the	1694	map. If the map is not valid (or omitted), the player will be moved back
1486	location he/she was before the call to C<enter_link>, or, if that fails,	1695	to the location he/she was before the call to C<enter_link>, or, if that
1487	to the emergency map position.	1696	fails, to the emergency map position.
1488		1697
1489	Might block.	1698	Might block.
1490		1699
1491	=cut	1700	=cut
		1701
		1702	sub link_map {
		1703	unless ($LINK_MAP) {
		1704	$LINK_MAP = cf::map::find "{link}"
		1705	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1706	$LINK_MAP->load;
		1707	}
		1708
		1709	$LINK_MAP
		1710	}
1492		1711
1493	sub cf::object::player::enter_link {	1712	sub cf::object::player::enter_link {
1494	my ($self) = @_;	1713	my ($self) = @_;
1495		1714
1496	$self->deactivate_recursive;	1715	$self->deactivate_recursive;
1497		1716
1498	return if $self->map == $LINK_MAP;	1717	return if UNIVERSAL::isa $self->map, "ext::map_link";
1499		1718
1500	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1719	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1501	if $self->map;	1720	if $self->map;
1502		1721
1503	$self->enter_map ($LINK_MAP, 20, 20);	1722	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1504	}	1723	}
1505		1724
1506	sub cf::object::player::leave_link {	1725	sub cf::object::player::leave_link {
1507	my ($self, $map, $x, $y) = @_;	1726	my ($self, $map, $x, $y) = @_;
1508		1727
1509	my $link_pos = delete $self->{_link_pos};	1728	my $link_pos = delete $self->{_link_pos};
1510		1729
1511	unless ($map) {	1730	unless ($map) {
1512	# restore original map position	1731	# restore original map position
1513	($map, $x, $y) = @{ $link_pos \|\| [] };	1732	($map, $x, $y) = @{ $link_pos \|\| [] };
1514	$map = cf::map::find_map $map;	1733	$map = cf::map::find $map;
1515		1734
1516	unless ($map) {	1735	unless ($map) {
1517	($map, $x, $y) = @$EMERGENCY_POSITION;	1736	($map, $x, $y) = @$EMERGENCY_POSITION;
1518	$map = cf::map::find_map $map	1737	$map = cf::map::find $map
1519	or die "FATAL: cannot load emergency map\n";	1738	or die "FATAL: cannot load emergency map\n";
1520	}	1739	}
1521	}	1740	}
1522		1741
1523	($x, $y) = (-1, -1)	1742	($x, $y) = (-1, -1)
…		…
1526	# use -1 or undef as default coordinates, not 0, 0	1745	# use -1 or undef as default coordinates, not 0, 0
1527	($x, $y) = ($map->enter_x, $map->enter_y)	1746	($x, $y) = ($map->enter_x, $map->enter_y)
1528	if $x <=0 && $y <= 0;	1747	if $x <=0 && $y <= 0;
1529		1748
1530	$map->load;	1749	$map->load;
		1750	$map->load_diag;
1531		1751
		1752	return unless $self->contr->active;
1532	$self->activate_recursive;	1753	$self->activate_recursive;
1533	$self->enter_map ($map, $x, $y);	1754	$self->enter_map ($map, $x, $y);
1534	}	1755	}
1535		1756
1536	cf::player->attach (	1757	cf::player->attach (
…		…
1549		1770
1550	# try to abort aborted map switching on player login :)	1771	# try to abort aborted map switching on player login :)
1551	# should happen only on crashes	1772	# should happen only on crashes
1552	if ($pl->ob->{_link_pos}) {	1773	if ($pl->ob->{_link_pos}) {
1553	$pl->ob->enter_link;	1774	$pl->ob->enter_link;
1554	cf::async {	1775	(async {
1555	# we need this sleep as the login has a concurrent enter_exit running	1776	# we need this sleep as the login has a concurrent enter_exit running
1556	# and this sleep increases chances of the player not ending up in scorn	1777	# and this sleep increases chances of the player not ending up in scorn
		1778	$pl->ob->reply (undef,
		1779	"There was an internal problem at your last logout, "
		1780	. "the server will try to bring you to your intended destination in a second.",
		1781	cf::NDI_RED);
1557	Coro::Timer::sleep 1;	1782	Coro::Timer::sleep 1;
1558	$pl->ob->leave_link;	1783	$pl->ob->leave_link;
1559	};	1784	})->prio (2);
1560	}	1785	}
1561	},	1786	},
1562	);	1787	);
1563		1788
1564	=item $player_object->goto_map ($path, $x, $y)	1789	=item $player_object->goto ($path, $x, $y)
1565		1790
1566	=cut	1791	=cut
1567		1792
1568	sub cf::object::player::goto_map {	1793	sub cf::object::player::goto {
1569	my ($self, $path, $x, $y) = @_;	1794	my ($self, $path, $x, $y) = @_;
1570		1795
1571	$self->enter_link;	1796	$self->enter_link;
1572		1797
1573	(cf::async {	1798	(async {
1574	$path = new cf::path $path;
1575
1576	my $map = cf::map::find_map $path->as_string;	1799	my $map = cf::map::find $path;
1577	$map = $map->customise_for ($self) if $map;	1800	$map = $map->customise_for ($self) if $map;
1578		1801
1579	# warn "entering ", $map->path, " at ($x, $y)\n"	1802	# warn "entering ", $map->path, " at ($x, $y)\n"
1580	# if $map;	1803	# if $map;
1581		1804
1582	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1805	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1583		1806
1584	$self->leave_link ($map, $x, $y);	1807	$self->leave_link ($map, $x, $y);
1585	})->prio (1);	1808	})->prio (1);
1586	}	1809	}
1587		1810
…		…
1640		1863
1641	return unless $self->type == cf::PLAYER;	1864	return unless $self->type == cf::PLAYER;
1642		1865
1643	$self->enter_link;	1866	$self->enter_link;
1644		1867
1645	(cf::async {	1868	(async {
		1869	$self->deactivate_recursive; # just to be sure
1646	unless (eval {	1870	unless (eval {
1647	prepare_random_map $exit	1871	prepare_random_map $exit
1648	if $exit->slaying eq "/!";	1872	if $exit->slaying eq "/!";
1649		1873
1650	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1874	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1651	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1875	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1652		1876
1653	1;	1877	1;
1654	}) {	1878	}) {
1655	$self->message ("Something went wrong deep within the crossfire server. "	1879	$self->message ("Something went wrong deep within the crossfire server. "
1656	. "I'll try to bring you back to the map you were before. "	1880	. "I'll try to bring you back to the map you were before. "
1657	. "Please report this to the dungeon master",	1881	. "Please report this to the dungeon master!",
1658	cf::NDI_UNIQUE \| cf::NDI_RED);	1882	cf::NDI_UNIQUE \| cf::NDI_RED);
1659		1883
1660	warn "ERROR in enter_exit: $@";	1884	warn "ERROR in enter_exit: $@";
1661	$self->leave_link;	1885	$self->leave_link;
1662	}	1886	}
…		…
1713	on_reply => sub {	1937	on_reply => sub {
1714	my ($ns, $msg) = @_;	1938	my ($ns, $msg) = @_;
1715		1939
1716	# this weird shuffling is so that direct followup queries	1940	# this weird shuffling is so that direct followup queries
1717	# get handled first	1941	# get handled first
1718	my $queue = delete $ns->{query_queue};	1942	my $queue = delete $ns->{query_queue}
		1943	or return; # be conservative, not sure how that can happen, but we saw a crash here
1719		1944
1720	(shift @$queue)->[1]->($msg);	1945	(shift @$queue)->[1]->($msg);
1721		1946
1722	push @{ $ns->{query_queue} }, @$queue;	1947	push @{ $ns->{query_queue} }, @$queue;
1723		1948
…		…
1729	}	1954	}
1730	}	1955	}
1731	},	1956	},
1732	);	1957	);
1733		1958
1734	=item $client->coro (\&cb)	1959	=item $client->async (\&cb)
1735		1960
1736	Create a new coroutine, running the specified callback. The coroutine will	1961	Create a new coroutine, running the specified callback. The coroutine will
1737	be automatically cancelled when the client gets destroyed (e.g. on logout,	1962	be automatically cancelled when the client gets destroyed (e.g. on logout,
1738	or loss of connection).	1963	or loss of connection).
1739		1964
1740	=cut	1965	=cut
1741		1966
1742	sub cf::client::coro {	1967	sub cf::client::async {
1743	my ($self, $cb) = @_;	1968	my ($self, $cb) = @_;
1744		1969
1745	my $coro = &cf::async ($cb);	1970	my $coro = &Coro::async ($cb);
1746		1971
1747	$coro->on_destroy (sub {	1972	$coro->on_destroy (sub {
1748	delete $self->{_coro}{$coro+0};	1973	delete $self->{_coro}{$coro+0};
1749	});	1974	});
1750		1975
…		…
1985	open my $fh, "<:utf8", cf::confdir . "/config"	2210	open my $fh, "<:utf8", cf::confdir . "/config"
1986	or return;	2211	or return;
1987		2212
1988	local $/;	2213	local $/;
1989	*CFG = YAML::Syck::Load <$fh>;	2214	*CFG = YAML::Syck::Load <$fh>;
		2215
		2216	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2217
		2218	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2219	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2220
		2221	if (exists $CFG{mlockall}) {
		2222	eval {
		2223	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2224	and die "WARNING: m(un)lockall failed: $!\n";
		2225	};
		2226	warn $@ if $@;
		2227	}
1990	}	2228	}
1991		2229
1992	sub main {	2230	sub main {
1993	# we must not ever block the main coroutine	2231	# we must not ever block the main coroutine
1994	local $Coro::idle = sub {	2232	local $Coro::idle = sub {
1995	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2233	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1996	(Coro::unblock_sub {
1997	Event::one_event;	2234	async { Event::one_event };
1998	})->();
1999	};	2235	};
2000		2236
2001	cfg_load;	2237	cfg_load;
2002	db_load;	2238	db_load;
2003	load_extensions;	2239	load_extensions;
2004	Event::loop;	2240	Event::loop;
2005	}	2241	}
2006		2242
2007	#############################################################################	2243	#############################################################################
2008	# initialisation	2244	# initialisation and cleanup
		2245
		2246	# install some emergency cleanup handlers
		2247	BEGIN {
		2248	for my $signal (qw(INT HUP TERM)) {
		2249	Event->signal (
		2250	data => WF_AUTOCANCEL,
		2251	signal => $signal,
		2252	cb => sub {
		2253	cf::cleanup "SIG$signal";
		2254	},
		2255	);
		2256	}
		2257	}
		2258
		2259	sub emergency_save() {
		2260	my $freeze_guard = cf::freeze_mainloop;
		2261
		2262	warn "enter emergency perl save\n";
		2263
		2264	cf::sync_job {
		2265	# use a peculiar iteration method to avoid tripping on perl
		2266	# refcount bugs in for. also avoids problems with players
		2267	# and maps saved/destroyed asynchronously.
		2268	warn "begin emergency player save\n";
		2269	for my $login (keys %cf::PLAYER) {
		2270	my $pl = $cf::PLAYER{$login} or next;
		2271	$pl->valid or next;
		2272	$pl->save;
		2273	}
		2274	warn "end emergency player save\n";
		2275
		2276	warn "begin emergency map save\n";
		2277	for my $path (keys %cf::MAP) {
		2278	my $map = $cf::MAP{$path} or next;
		2279	$map->valid or next;
		2280	$map->save;
		2281	}
		2282	warn "end emergency map save\n";
		2283	};
		2284
		2285	warn "leave emergency perl save\n";
		2286	}
2009		2287
2010	sub reload() {	2288	sub reload() {
2011	# can/must only be called in main	2289	# can/must only be called in main
2012	if ($Coro::current != $Coro::main) {	2290	if ($Coro::current != $Coro::main) {
2013	warn "can only reload from main coroutine\n";	2291	warn "can only reload from main coroutine\n";
2014	return;	2292	return;
2015	}	2293	}
2016		2294
2017	warn "reloading...";	2295	warn "reloading...";
2018		2296
2019	local $FREEZE = 1;	2297	warn "freezing server";
		2298	my $guard = freeze_mainloop;
2020	cf::emergency_save;	2299	cf::emergency_save;
		2300
		2301	warn "sync database to disk";
		2302	cf::db_sync;
		2303	IO::AIO::flush;
2021		2304
2022	eval {	2305	eval {
2023	# if anything goes wrong in here, we should simply crash as we already saved	2306	# if anything goes wrong in here, we should simply crash as we already saved
2024		2307
2025	# cancel all watchers	2308	warn "cancel all watchers";
2026	for (Event::all_watchers) {	2309	for (Event::all_watchers) {
2027	$_->cancel if $_->data & WF_AUTOCANCEL;	2310	$_->cancel if $_->data & WF_AUTOCANCEL;
2028	}	2311	}
2029		2312
2030	# cancel all extension coros	2313	warn "cancel all extension coros";
2031	$_->cancel for values %EXT_CORO;	2314	$_->cancel for values %EXT_CORO;
2032	%EXT_CORO = ();	2315	%EXT_CORO = ();
2033		2316
		2317	warn "remove commands";
		2318	%COMMAND = ();
		2319
		2320	warn "remove ext commands";
		2321	%EXTCMD = ();
		2322
2034	# unload all extensions	2323	warn "unload/nuke all extensions";
2035	for (@exts) {	2324	for my $pkg (@EXTS) {
2036	warn "unloading <$_>";	2325	warn "... unloading $pkg";
2037	unload_extension $_;	2326
		2327	if (my $cb = $pkg->can ("unload")) {
		2328	eval {
		2329	$cb->($pkg);
		2330	1
		2331	} or warn "$pkg unloaded, but with errors: $@";
2038	}	2332	}
2039		2333
		2334	warn "... nuking $pkg";
		2335	Symbol::delete_package $pkg;
		2336	}
		2337
2040	# unload all modules loaded from $LIBDIR	2338	warn "unload all perl modules loaded from $LIBDIR";
2041	while (my ($k, $v) = each %INC) {	2339	while (my ($k, $v) = each %INC) {
2042	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2340	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2043		2341
2044	warn "removing <$k>";	2342	warn "removing <$k>";
2045	delete $INC{$k};	2343	delete $INC{$k};
…		…
2052	}	2350	}
2053		2351
2054	Symbol::delete_package $k;	2352	Symbol::delete_package $k;
2055	}	2353	}
2056		2354
2057	# sync database to disk
2058	cf::db_sync;
2059	IO::AIO::flush;
2060
2061	# get rid of safe::, as good as possible	2355	warn "get rid of safe::, as good as possible";
2062	Symbol::delete_package "safe::$_"	2356	Symbol::delete_package "safe::$_"
2063	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2357	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2064		2358
2065	# remove register_script_function callbacks
2066	# TODO
2067
2068	# unload cf.pm "a bit"	2359	warn "unload cf.pm \"a bit\"";
2069	delete $INC{"cf.pm"};	2360	delete $INC{"cf.pm"};
2070		2361
2071	# don't, removes xs symbols, too,	2362	# don't, removes xs symbols, too,
2072	# and global variables created in xs	2363	# and global variables created in xs
2073	#Symbol::delete_package __PACKAGE__;	2364	#Symbol::delete_package __PACKAGE__;
2074		2365
2075	# reload cf.pm
2076	warn "reloading cf.pm";	2366	warn "reloading cf.pm";
2077	require cf;	2367	require cf;
2078	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2368	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2079		2369
2080	# load config and database again	2370	warn "load config and database again";
2081	cf::cfg_load;	2371	cf::cfg_load;
2082	cf::db_load;	2372	cf::db_load;
2083		2373
2084	# load extensions
2085	warn "load extensions";	2374	warn "load extensions";
2086	cf::load_extensions;	2375	cf::load_extensions;
2087		2376
2088	# reattach attachments to objects	2377	warn "reattach attachments to objects/players";
2089	warn "reattach";
2090	_global_reattach;	2378	_global_reattach;
		2379	warn "reattach attachments to maps";
		2380	reattach $_ for values %MAP;
2091	};	2381	};
2092		2382
2093	if ($@) {	2383	if ($@) {
2094	warn $@;	2384	warn $@;
2095	warn "error while reloading, exiting.";	2385	warn "error while reloading, exiting.";
2096	exit 1;	2386	exit 1;
2097	}	2387	}
2098		2388
2099	warn "reloaded successfully";	2389	warn "reloaded";
2100	};	2390	};
2101
2102	#############################################################################
2103
2104	unless ($LINK_MAP) {
2105	$LINK_MAP = cf::map::new;
2106
2107	$LINK_MAP->width (41);
2108	$LINK_MAP->height (41);
2109	$LINK_MAP->alloc;
2110	$LINK_MAP->path ("{link}");
2111	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2112	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2113
2114	# dirty hack because... archetypes are not yet loaded
2115	Event->timer (
2116	after => 2,
2117	cb => sub {
2118	$_[0]->w->cancel;
2119
2120	# provide some exits "home"
2121	my $exit = cf::object::new "exit";
2122
2123	$exit->slaying ($EMERGENCY_POSITION->[0]);
2124	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2125	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2126
2127	$LINK_MAP->insert ($exit->clone, 19, 19);
2128	$LINK_MAP->insert ($exit->clone, 19, 20);
2129	$LINK_MAP->insert ($exit->clone, 19, 21);
2130	$LINK_MAP->insert ($exit->clone, 20, 19);
2131	$LINK_MAP->insert ($exit->clone, 20, 21);
2132	$LINK_MAP->insert ($exit->clone, 21, 19);
2133	$LINK_MAP->insert ($exit->clone, 21, 20);
2134	$LINK_MAP->insert ($exit->clone, 21, 21);
2135
2136	$exit->destroy;
2137	});
2138
2139	$LINK_MAP->{deny_save} = 1;
2140	$LINK_MAP->{deny_reset} = 1;
2141
2142	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2143	}
2144
2145	register "<global>", __PACKAGE__;
2146		2391
2147	register_command "reload" => sub {	2392	register_command "reload" => sub {
2148	my ($who, $arg) = @_;	2393	my ($who, $arg) = @_;
2149		2394
2150	if ($who->flag (FLAG_WIZ)) {	2395	if ($who->flag (FLAG_WIZ)) {
…		…
2160	reentrant => 0,	2405	reentrant => 0,
2161	prio => 0,	2406	prio => 0,
2162	at => $NEXT_TICK \|\| $TICK,	2407	at => $NEXT_TICK \|\| $TICK,
2163	data => WF_AUTOCANCEL,	2408	data => WF_AUTOCANCEL,
2164	cb => sub {	2409	cb => sub {
2165	unless ($FREEZE) {	2410	$NOW = Event::time;
		2411
2166	cf::server_tick; # one server iteration	2412	cf::server_tick; # one server iteration
2167	$RUNTIME += $TICK;	2413	$RUNTIME += $TICK;
2168	}
2169
2170	$NEXT_TICK += $TICK;	2414	$NEXT_TICK += $TICK;
		2415
		2416	$WAIT_FOR_TICK->broadcast;
		2417	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2171		2418
2172	# if we are delayed by four ticks or more, skip them all	2419	# if we are delayed by four ticks or more, skip them all
2173	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2420	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2174		2421
2175	$TICK_WATCHER->at ($NEXT_TICK);	2422	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2177	},	2424	},
2178	);	2425	);
2179		2426
2180	IO::AIO::max_poll_time $TICK * 0.2;	2427	IO::AIO::max_poll_time $TICK * 0.2;
2181		2428
2182	Event->io (	2429	$AIO_POLL_WATCHER = Event->io (
2183	fd => IO::AIO::poll_fileno,	2430	fd => IO::AIO::poll_fileno,
2184	poll => 'r',	2431	poll => 'r',
2185	prio => 5,	2432	prio => 5,
2186	data => WF_AUTOCANCEL,	2433	data => WF_AUTOCANCEL,
2187	cb => \&IO::AIO::poll_cb,	2434	cb => \&IO::AIO::poll_cb,
2188	);	2435	);
2189		2436
2190	Event->timer (	2437	$WRITE_RUNTIME_WATCHER = Event->timer (
2191	data => WF_AUTOCANCEL,	2438	data => WF_AUTOCANCEL,
2192	after => 0,	2439	after => 0,
2193	interval => 10,	2440	interval => 10,
2194	cb => sub {	2441	cb => sub {
2195	(Coro::unblock_sub {	2442	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.127 by root, Wed Jan 3 00:05:26 2007 UTC vs. Revision 1.171 by root, Sun Jan 14 12:24:48 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.127 by root, Wed Jan 3 00:05:26 2007 UTC vs.
Revision 1.171 by root, Sun Jan 14 12:24:48 2007 UTC