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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.161 by root, Thu Jan 11 00:16:58 2007 UTC vs.
Revision 1.219 by root, Sat Feb 17 03:19:44 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 3.5 ();
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 BDB ();
20	use Data::Dumper;	21	use Data::Dumper;
21	use Digest::MD5;	22	use Digest::MD5;
22	use Fcntl;	23	use Fcntl;
23	use IO::AIO 2.32 ();	24	use IO::AIO 2.32 ();
24	use YAML::Syck ();	25	use YAML::Syck ();
25	use Time::HiRes;	26	use Time::HiRes;
		27	use Compress::LZF;
		28
		29	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
26		30
27	use Event; $Event::Eval = 1; # no idea why this is required, but it is	31	use Event; $Event::Eval = 1; # no idea why this is required, but it is
28		32
29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
30		34
…		…
44	our @EVENT;	48	our @EVENT;
45	our $LIBDIR = datadir . "/ext";	49	our $LIBDIR = datadir . "/ext";
46		50
47	our $TICK = MAX_TIME * 1e-6;	51	our $TICK = MAX_TIME * 1e-6;
48	our $TICK_WATCHER;	52	our $TICK_WATCHER;
		53	our $AIO_POLL_WATCHER;
		54	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
49	our $NEXT_TICK;	55	our $NEXT_TICK;
50	our $NOW;	56	our $NOW;
		57	our $USE_FSYNC = 1; # use fsync to write maps - default off
		58
		59	our $BDB_POLL_WATCHER;
		60	our $DB_ENV;
51		61
52	our %CFG;	62	our %CFG;
53		63
54	our $UPTIME; $UPTIME \|\|= time;	64	our $UPTIME; $UPTIME \|\|= time;
55	our $RUNTIME;	65	our $RUNTIME;
56		66
57	our %PLAYER; # all users	67	our %PLAYER; # all users
58	our %MAP; # all maps	68	our %MAP; # all maps
59	our $LINK_MAP; # the special {link} map	69	our $LINK_MAP; # the special {link} map, which is always available
60	our $RANDOM_MAPS = cf::localdir . "/random";	70	our $RANDOM_MAPS = cf::localdir . "/random";
		71	our $BDB_ENV_DIR = cf::localdir . "/db";
61		72
62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;	73	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;	74	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		75
		76	# used to convert map paths into valid unix filenames by replacing / by ∕
		77	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
64		78
65	binmode STDOUT;	79	binmode STDOUT;
66	binmode STDERR;	80	binmode STDERR;
67		81
68	# read virtual server time, if available	82	# read virtual server time, if available
…		…
75	mkdir cf::localdir;	89	mkdir cf::localdir;
76	mkdir cf::localdir . "/" . cf::playerdir;	90	mkdir cf::localdir . "/" . cf::playerdir;
77	mkdir cf::localdir . "/" . cf::tmpdir;	91	mkdir cf::localdir . "/" . cf::tmpdir;
78	mkdir cf::localdir . "/" . cf::uniquedir;	92	mkdir cf::localdir . "/" . cf::uniquedir;
79	mkdir $RANDOM_MAPS;	93	mkdir $RANDOM_MAPS;
		94	mkdir $BDB_ENV_DIR;
80		95
81	# a special map that is always available
82	our $LINK_MAP;
83	our $EMERGENCY_POSITION;	96	our $EMERGENCY_POSITION;
		97
		98	sub cf::map::normalise;
84		99
85	#############################################################################	100	#############################################################################
86		101
87	=head2 GLOBAL VARIABLES	102	=head2 GLOBAL VARIABLES
88		103
…		…
256	}	271	}
257		272
258	sub freeze_mainloop {	273	sub freeze_mainloop {
259	return unless $TICK_WATCHER->is_active;	274	return unless $TICK_WATCHER->is_active;
260		275
261	my $guard = Coro::guard { $TICK_WATCHER->start };	276	my $guard = Coro::guard {
		277	$TICK_WATCHER->start;
		278	};
262	$TICK_WATCHER->stop;	279	$TICK_WATCHER->stop;
263	$guard	280	$guard
264	}	281	}
265		282
266	=item cf::async { BLOCK }	283	=item cf::async { BLOCK }
…		…
337		354
338	$coro	355	$coro
339	}	356	}
340		357
341	sub write_runtime {	358	sub write_runtime {
		359	my $guard = cf::lock_acquire "write_runtime";
		360
342	my $runtime = cf::localdir . "/runtime";	361	my $runtime = cf::localdir . "/runtime";
343		362
344	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	363	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
345	or return;	364	or return;
346		365
		366	my $value = $cf::RUNTIME + 90 + 10;
347	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock	367	# 10 is the runtime save interval, for a monotonic clock
		368	# 60 allows for the watchdog to kill the server.
		369
348	(aio_write $fh, 0, (length $value), $value, 0) <= 0	370	(aio_write $fh, 0, (length $value), $value, 0) <= 0
349	and return;	371	and return;
350		372
		373	# always fsync - this file is important
351	aio_fsync $fh	374	aio_fsync $fh
352	and return;	375	and return;
353		376
354	close $fh	377	close $fh
355	or return;	378	or return;
…		…
361	}	384	}
362		385
363	=back	386	=back
364		387
365	=cut	388	=cut
366
367	#############################################################################
368
369	package cf::path;
370
371	use overload
372	'""' => \&as_string;
373
374	# used to convert map paths into valid unix filenames by repalcing / by ∕
375	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
376
377	sub register {
378	my ($pkg, $prefix) = @_;
379
380	$EXT_MAP{$prefix} = $pkg;
381	}
382
383	sub new {
384	my ($class, $path, $base) = @_;
385
386	return $path if ref $path;
387
388	my $self = {};
389
390	# {... are special paths that are not being touched
391	# ?xxx/... are special absolute paths
392	# ?random/... random maps
393	# /! non-realised random map exit
394	# /... normal maps
395	# ~/... per-player maps without a specific player (DO NOT USE)
396	# ~user/... per-player map of a specific user
397
398	$path =~ s/$PATH_SEP/\//go;
399
400	if ($path =~ /^{/) {
401	# fine as it is
402	} else {
403	if ($path =~ s{^~([^/]+)?}{}) {
404	# ~user
405	$self->{user_rel} = 1;
406
407	if (defined $1) {
408	$self->{user} = $1;
409	} elsif ($base =~ m{^~([^/]+)/}) {
410	$self->{user} = $1;
411	} else {
412	warn "cannot resolve user-relative path without user <$path,$base>\n";
413	}
414	} elsif ($path =~ s{^\?([^/]+)/}{}) {
415	# ?...
416	$self->{ext} = $1;
417	if (my $ext = $EXT_MAP{$1}) {
418	bless $self, $ext;
419	}
420	} elsif ($path =~ /^\//) {
421	# /...
422	# already absolute
423	} else {
424	# relative
425	$base =~ s{[^/]+/?$}{};
426	return $class->new ("$base/$path");
427	}
428
429	for ($path) {
430	redo if s{/\.?/}{/};
431	redo if s{/[^/]+/\.\./}{/};
432	}
433	}
434
435	$self->{path} = $path;
436
437	if ("HASH" eq ref $self) {
438	bless $self, $class;
439	} else {
440	$self->init;
441	}
442
443	for my $ext (values %EXT_MAP) {
444	if (my $subst = $ext->substitute ($self)) {
445	return $subst;
446	}
447	}
448
449	$self
450	}
451
452	sub init {
453	# nop
454	}
455
456	sub substitute {
457	()
458	}
459
460	# the name / primary key / in-game path
461	sub as_string {
462	my ($self) = @_;
463
464	$self->{user_rel} ? "~$self->{user}$self->{path}"
465	: $self->{ext} ? "?$self->{ext}/$self->{path}"
466	: $self->{path}
467	}
468
469	# the displayed name, this is a one way mapping
470	sub visible_name {
471	&as_string
472	}
473
474	# escape the /'s in the path
475	sub _escaped_path {
476	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
477	$path
478	}
479
480	# the original (read-only) location
481	sub load_path {
482	my ($self) = @_;
483
484	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
485	}
486
487	# the temporary/swap location
488	sub save_path {
489	my ($self) = @_;
490
491	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
492	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
493	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
494	}
495
496	# the unique path, undef == no special unique path
497	sub uniq_path {
498	my ($self) = @_;
499
500	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
501	}
502
503	# this is somewhat ugly, but style maps do need special treatment
504	sub is_style_map {
505	$_[0]{path} =~ m{^/styles/}
506	}
507
508	sub load_orig {
509	my ($self) = @_;
510
511	&cf::map::load_map_header ($self->load_path)
512	}
513
514	sub load_temp {
515	my ($self) = @_;
516
517	&cf::map::load_map_header ($self->save_path)
518	}
519
520	package cf;
521		389
522	#############################################################################	390	#############################################################################
523		391
524	=head2 ATTACHABLE OBJECTS	392	=head2 ATTACHABLE OBJECTS
525		393
…		…
651	our @CB_TYPE = (); # registry for type (cf-object class) based events	519	our @CB_TYPE = (); # registry for type (cf-object class) based events
652	our @CB_MAP = ();	520	our @CB_MAP = ();
653		521
654	my %attachment;	522	my %attachment;
655		523
		524	sub cf::attachable::thawer_merge {
		525	# simply override everything except _meta
		526	local $_[0]{_meta};
		527	%{$_[0]} = %{$_[1]};
		528	}
		529
656	sub _attach_cb($$$$) {	530	sub _attach_cb($$$$) {
657	my ($registry, $event, $prio, $cb) = @_;	531	my ($registry, $event, $prio, $cb) = @_;
658		532
659	use sort 'stable';	533	use sort 'stable';
660		534
…		…
831	# object support	705	# object support
832		706
833	sub reattach {	707	sub reattach {
834	# basically do the same as instantiate, without calling instantiate	708	# basically do the same as instantiate, without calling instantiate
835	my ($obj) = @_;	709	my ($obj) = @_;
		710
		711	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
836		712
837	my $registry = $obj->registry;	713	my $registry = $obj->registry;
838		714
839	@$registry = ();	715	@$registry = ();
840		716
…		…
887	$filename, length $$rdata, scalar @$objs;	763	$filename, length $$rdata, scalar @$objs;
888		764
889	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	765	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
890	chmod SAVE_MODE, $fh;	766	chmod SAVE_MODE, $fh;
891	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	767	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
892	aio_fsync $fh;	768	aio_fsync $fh if $cf::USE_FSYNC;
893	close $fh;	769	close $fh;
894		770
895	if (@$objs) {	771	if (@$objs) {
896	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	772	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
897	chmod SAVE_MODE, $fh;	773	chmod SAVE_MODE, $fh;
898	my $data = Storable::nfreeze { version => 1, objs => $objs };	774	my $data = Storable::nfreeze { version => 1, objs => $objs };
899	aio_write $fh, 0, (length $data), $data, 0;	775	aio_write $fh, 0, (length $data), $data, 0;
900	aio_fsync $fh;	776	aio_fsync $fh if $cf::USE_FSYNC;
901	close $fh;	777	close $fh;
902	aio_rename "$filename.pst~", "$filename.pst";	778	aio_rename "$filename.pst~", "$filename.pst";
903	}	779	}
904	} else {	780	} else {
905	aio_unlink "$filename.pst";	781	aio_unlink "$filename.pst";
…		…
1027	"package $pkg; use strict; use utf8;\n"	903	"package $pkg; use strict; use utf8;\n"
1028	. "#line 1 \"$path\"\n{\n"	904	. "#line 1 \"$path\"\n{\n"
1029	. (do { local $/; <$fh> })	905	. (do { local $/; <$fh> })
1030	. "\n};\n1";	906	. "\n};\n1";
1031		907
1032	eval $source	908	unless (eval $source) {
1033	or die $@ ? "$path: $@\n"	909	my $msg = $@ ? "$path: $@\n"
1034	: "extension disabled.\n";	910	: "extension disabled.\n";
		911	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
		912	warn $@;
		913	warn "mandatory extension failed to load, exiting.\n";
		914	exit 1;
		915	}
		916	die $@;
		917	}
1035		918
1036	push @EXTS, $pkg;	919	push @EXTS, $pkg;
1037	}	920	}
1038		921
1039	sub load_extensions {	922	sub load_extensions {
…		…
1045	} or warn "$ext not loaded: $@";	928	} or warn "$ext not loaded: $@";
1046	}	929	}
1047	}	930	}
1048		931
1049	#############################################################################	932	#############################################################################
1050	# load/save/clean perl data associated with a map
1051
1052	*cf::mapsupport::on_clean = sub {
1053	my ($map) = @_;
1054
1055	my $path = $map->tmpname;
1056	defined $path or return;
1057
1058	unlink "$path.pst";
1059	};
1060
1061	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1062
1063	#############################################################################
1064		933
1065	=head2 CORE EXTENSIONS	934	=head2 CORE EXTENSIONS
1066		935
1067	Functions and methods that extend core crossfire objects.	936	Functions and methods that extend core crossfire objects.
1068		937
…		…
1104		973
1105	sub exists($) {	974	sub exists($) {
1106	my ($login) = @_;	975	my ($login) = @_;
1107		976
1108	$cf::PLAYER{$login}	977	$cf::PLAYER{$login}
1109	or cf::sync_job { !aio_stat $login }	978	or cf::sync_job { !aio_stat path $login }
1110	}	979	}
1111		980
1112	sub find($) {	981	sub find($) {
1113	return $cf::PLAYER{$_[0]} \|\| do {	982	return $cf::PLAYER{$_[0]} \|\| do {
1114	my $login = $_[0];	983	my $login = $_[0];
…		…
1204	\@logins	1073	\@logins
1205	}	1074	}
1206		1075
1207	=item $player->maps	1076	=item $player->maps
1208		1077
1209	Returns an arrayref of cf::path's of all maps that are private for this	1078	Returns an arrayref of map paths that are private for this
1210	player. May block.	1079	player. May block.
1211		1080
1212	=cut	1081	=cut
1213		1082
1214	sub maps($) {	1083	sub maps($) {
1215	my ($pl) = @_;	1084	my ($pl) = @_;
		1085
		1086	$pl = ref $pl ? $pl->ob->name : $pl;
1216		1087
1217	my $files = aio_readdir playerdir $pl	1088	my $files = aio_readdir playerdir $pl
1218	or return;	1089	or return;
1219		1090
1220	my @paths;	1091	my @paths;
…		…
1222	for (@$files) {	1093	for (@$files) {
1223	utf8::decode $_;	1094	utf8::decode $_;
1224	next if /\.(?:pl\|pst)$/;	1095	next if /\.(?:pl\|pst)$/;
1225	next unless /^$PATH_SEP/o;	1096	next unless /^$PATH_SEP/o;
1226		1097
1227	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;	1098	push @paths, cf::map::normalise "~$pl/$_";
1228	}	1099	}
1229		1100
1230	\@paths	1101	\@paths
1231	}	1102	}
1232		1103
…		…
1258	package cf::map;	1129	package cf::map;
1259		1130
1260	use Fcntl;	1131	use Fcntl;
1261	use Coro::AIO;	1132	use Coro::AIO;
1262		1133
		1134	use overload
		1135	'""' => \&as_string,
		1136	fallback => 1;
		1137
1263	our $MAX_RESET = 3600;	1138	our $MAX_RESET = 3600;
1264	our $DEFAULT_RESET = 3000;	1139	our $DEFAULT_RESET = 3000;
1265		1140
1266	sub generate_random_map {	1141	sub generate_random_map {
1267	my ($path, $rmp) = @_;	1142	my ($self, $rmp) = @_;
1268
1269	# mit "rum" bekleckern, nicht	1143	# mit "rum" bekleckern, nicht
1270	cf::map::_create_random_map	1144	$self->_create_random_map (
1271	$path,
1272	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1145	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1273	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1146	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1274	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1147	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1275	$rmp->{exit_on_final_map},	1148	$rmp->{exit_on_final_map},
1276	$rmp->{xsize}, $rmp->{ysize},	1149	$rmp->{xsize}, $rmp->{ysize},
1277	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1150	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1278	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1151	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1279	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1152	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1280	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1153	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1281	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1154	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1282	(cf::region::find $rmp->{region})	1155	(cf::region::find $rmp->{region}), $rmp->{custom}
		1156	)
		1157	}
		1158
		1159	=item cf::map->register ($regex, $prio)
		1160
		1161	Register a handler for the map path matching the given regex at the
		1162	givne priority (higher is better, built-in handlers have priority 0, the
		1163	default).
		1164
		1165	=cut
		1166
		1167	sub register {
		1168	my (undef, $regex, $prio) = @_;
		1169	my $pkg = caller;
		1170
		1171	no strict;
		1172	push @{"$pkg\::ISA"}, __PACKAGE__;
		1173
		1174	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
		1175	}
		1176
		1177	# also paths starting with '/'
		1178	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
		1179
		1180	sub thawer_merge {
		1181	my ($self, $merge) = @_;
		1182
		1183	# we have to keep some variables in memory intact
		1184	local $self->{path};
		1185	local $self->{load_path};
		1186	local $self->{deny_save};
		1187	local $self->{deny_reset};
		1188
		1189	$self->SUPER::thawer_merge ($merge);
		1190	}
		1191
		1192	sub normalise {
		1193	my ($path, $base) = @_;
		1194
		1195	$path = "$path"; # make sure its a string
		1196
		1197	$path =~ s/\.map$//;
		1198
		1199	# map plan:
		1200	#
		1201	# /! non-realised random map exit (special hack!)
		1202	# {... are special paths that are not being touched
		1203	# ?xxx/... are special absolute paths
		1204	# ?random/... random maps
		1205	# /... normal maps
		1206	# ~user/... per-player map of a specific user
		1207
		1208	$path =~ s/$PATH_SEP/\//go;
		1209
		1210	# treat it as relative path if it starts with
		1211	# something that looks reasonable
		1212	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1213	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1214
		1215	$base =~ s{[^/]+/?$}{};
		1216	$path = "$base/$path";
		1217	}
		1218
		1219	for ($path) {
		1220	redo if s{//}{/};
		1221	redo if s{/\.?/}{/};
		1222	redo if s{/[^/]+/\.\./}{/};
		1223	}
		1224
		1225	$path
		1226	}
		1227
		1228	sub new_from_path {
		1229	my (undef, $path, $base) = @_;
		1230
		1231	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1232
		1233	$path = normalise $path, $base;
		1234
		1235	for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
		1236	if ($path =~ $EXT_MAP{$pkg}[1]) {
		1237	my $self = bless cf::map::new, $pkg;
		1238	$self->{path} = $path; $self->path ($path);
		1239	$self->init; # pass $1 etc.
		1240	return $self;
		1241	}
		1242	}
		1243
		1244	Carp::carp "unable to resolve path '$path' (base '$base').";
		1245	()
		1246	}
		1247
		1248	sub init {
		1249	my ($self) = @_;
		1250
		1251	$self
		1252	}
		1253
		1254	sub as_string {
		1255	my ($self) = @_;
		1256
		1257	"$self->{path}"
		1258	}
		1259
		1260	# the displayed name, this is a one way mapping
		1261	sub visible_name {
		1262	&as_string
		1263	}
		1264
		1265	# the original (read-only) location
		1266	sub load_path {
		1267	my ($self) = @_;
		1268
		1269	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}
		1270	}
		1271
		1272	# the temporary/swap location
		1273	sub save_path {
		1274	my ($self) = @_;
		1275
		1276	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1277	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path
		1278	}
		1279
		1280	# the unique path, undef == no special unique path
		1281	sub uniq_path {
		1282	my ($self) = @_;
		1283
		1284	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1285	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1283	}	1286	}
1284		1287
1285	# and all this just because we cannot iterate over	1288	# and all this just because we cannot iterate over
1286	# all maps in C++...	1289	# all maps in C++...
1287	sub change_all_map_light {	1290	sub change_all_map_light {
…		…
1289		1292
1290	$_->change_map_light ($change)	1293	$_->change_map_light ($change)
1291	for grep $_->outdoor, values %cf::MAP;	1294	for grep $_->outdoor, values %cf::MAP;
1292	}	1295	}
1293		1296
		1297	sub unlink_save {
		1298	my ($self) = @_;
		1299
		1300	utf8::encode (my $save = $self->save_path);
		1301	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1302	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1303	}
		1304
1294	sub load_map_header($) {	1305	sub load_header_from($) {
1295	my ($path) = @_;	1306	my ($self, $path) = @_;
1296		1307
1297	utf8::encode $path;	1308	utf8::encode $path;
1298	aio_open $path, O_RDONLY, 0	1309	#aio_open $path, O_RDONLY, 0
		1310	# or return;
		1311
		1312	$self->_load_header ($path)
1299	or return;	1313	or return;
1300		1314
1301	my $map = cf::map::new	1315	$self->{load_path} = $path;
		1316
		1317	1
		1318	}
		1319
		1320	sub load_header_orig {
		1321	my ($self) = @_;
		1322
		1323	$self->load_header_from ($self->load_path)
		1324	}
		1325
		1326	sub load_header_temp {
		1327	my ($self) = @_;
		1328
		1329	$self->load_header_from ($self->save_path)
		1330	}
		1331
		1332	sub prepare_temp {
		1333	my ($self) = @_;
		1334
		1335	$self->last_access ((delete $self->{last_access})
		1336	\|\| $cf::RUNTIME); #d#
		1337	# safety
		1338	$self->{instantiate_time} = $cf::RUNTIME
		1339	if $self->{instantiate_time} > $cf::RUNTIME;
		1340	}
		1341
		1342	sub prepare_orig {
		1343	my ($self) = @_;
		1344
		1345	$self->{load_original} = 1;
		1346	$self->{instantiate_time} = $cf::RUNTIME;
		1347	$self->last_access ($cf::RUNTIME);
		1348	$self->instantiate;
		1349	}
		1350
		1351	sub load_header {
		1352	my ($self) = @_;
		1353
		1354	if ($self->load_header_temp) {
		1355	$self->prepare_temp;
		1356	} else {
		1357	$self->load_header_orig
1302	or return;	1358	or return;
		1359	$self->prepare_orig;
		1360	}
1303		1361
1304	# for better error messages only, will be overwritten later	1362	1
1305	$map->path ($path);
1306
1307	$map->load_header ($path)
1308	or return;
1309
1310	$map->{load_path} = $path;
1311
1312	$map
1313	}	1363	}
1314		1364
1315	sub find;	1365	sub find;
1316	sub find {	1366	sub find {
1317	my ($path, $origin) = @_;	1367	my ($path, $origin) = @_;
1318		1368
1319	#warn "find<$path,$origin>\n";#d#
1320
1321	$path = new cf::path $path, $origin && $origin->path;	1369	$path = normalise $path, $origin && $origin->path;
1322	my $key = $path->as_string;
1323		1370
1324	cf::lock_wait "map_find:$key";	1371	cf::lock_wait "map_find:$path";
1325		1372
1326	$cf::MAP{$key} \|\| do {	1373	$cf::MAP{$path} \|\| do {
1327	my $guard = cf::lock_acquire "map_find:$key";	1374	my $guard = cf::lock_acquire "map_find:$path";
1328		1375	my $map = new_from_path cf::map $path
1329	# do it the slow way
1330	my $map = $path->load_temp;
1331
1332	Coro::cede;
1333
1334	if ($map) {
1335	$map->last_access ((delete $map->{last_access})
1336	\|\| $cf::RUNTIME); #d#
1337	# safety
1338	$map->{instantiate_time} = $cf::RUNTIME
1339	if $map->{instantiate_time} > $cf::RUNTIME;
1340	} else {
1341	$map = $path->load_orig
1342	or return;	1376	or return;
1343		1377
1344	$map->{load_original} = 1;
1345	$map->{instantiate_time} = $cf::RUNTIME;
1346	$map->last_access ($cf::RUNTIME);
1347	$map->instantiate;
1348
1349	# per-player maps become, after loading, normal maps
1350	$map->per_player (0) if $path->{user_rel};
1351	}
1352
1353	$map->path ($key);
1354	$map->{path} = $path;
1355	$map->{last_save} = $cf::RUNTIME;	1378	$map->{last_save} = $cf::RUNTIME;
1356		1379
1357	Coro::cede;	1380	$map->load_header
		1381	or return;
1358		1382
1359	if ($map->should_reset) {	1383	if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
		1384	# doing this can freeze the server in a sync job, obviously
		1385	#$cf::WAIT_FOR_TICK->wait;
1360	$map->reset;	1386	$map->reset;
1361	undef $guard;	1387	undef $guard;
1362	$map = find $path	1388	return find $path;
1363	or return;
1364	}	1389	}
1365		1390
1366	$cf::MAP{$key} = $map	1391	$cf::MAP{$path} = $map
1367	}	1392	}
1368	}	1393	}
		1394
		1395	sub pre_load { }
		1396	sub post_load { }
1369		1397
1370	sub load {	1398	sub load {
1371	my ($self) = @_;	1399	my ($self) = @_;
1372		1400
		1401	local $self->{deny_reset} = 1; # loading can take a long time
		1402
1373	my $path = $self->{path};	1403	my $path = $self->{path};
1374	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1404	my $guard = cf::lock_acquire "map_load:$path";
1375		1405
1376	return if $self->in_memory != cf::MAP_SWAPPED;	1406	return if $self->in_memory != cf::MAP_SWAPPED;
1377		1407
1378	$self->in_memory (cf::MAP_LOADING);	1408	$self->in_memory (cf::MAP_LOADING);
1379		1409
1380	$self->alloc;	1410	$self->alloc;
		1411
		1412	$self->pre_load;
		1413
1381	$self->load_objects ($self->{load_path}, 1)	1414	$self->_load_objects ($self->{load_path}, 1)
1382	or return;	1415	or return;
1383		1416
1384	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1417	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1385	if delete $self->{load_original};	1418	if delete $self->{load_original};
1386		1419
1387	if (my $uniq = $path->uniq_path) {	1420	if (my $uniq = $self->uniq_path) {
1388	utf8::encode $uniq;	1421	utf8::encode $uniq;
1389	if (aio_open $uniq, O_RDONLY, 0) {	1422	if (aio_open $uniq, O_RDONLY, 0) {
1390	$self->clear_unique_items;	1423	$self->clear_unique_items;
1391	$self->load_objects ($uniq, 0);	1424	$self->_load_objects ($uniq, 0);
1392	}	1425	}
1393	}	1426	}
1394		1427
1395	Coro::cede;	1428	Coro::cede;
1396		1429
1397	# now do the right thing for maps	1430	# now do the right thing for maps
1398	$self->link_multipart_objects;	1431	$self->link_multipart_objects;
1399		1432
1400	if ($self->{path}->is_style_map) {	1433	unless ($self->{deny_activate}) {
1401	$self->{deny_save} = 1;	1434	$self->decay_objects;
1402	$self->{deny_reset} = 1;
1403	} else {
1404	$self->fix_auto_apply;	1435	$self->fix_auto_apply;
1405	$self->decay_objects;
1406	$self->update_buttons;	1436	$self->update_buttons;
		1437	Coro::cede;
1407	$self->set_darkness_map;	1438	$self->set_darkness_map;
1408	$self->difficulty ($self->estimate_difficulty)	1439	$self->difficulty ($self->estimate_difficulty)
1409	unless $self->difficulty;	1440	unless $self->difficulty;
		1441	Coro::cede;
1410	$self->activate;	1442	$self->activate;
1411	}	1443	}
1412		1444
1413	Coro::cede;	1445	$self->post_load;
1414		1446
1415	$self->in_memory (cf::MAP_IN_MEMORY);	1447	$self->in_memory (cf::MAP_IN_MEMORY);
		1448	}
		1449
		1450	sub customise_for {
		1451	my ($self, $ob) = @_;
		1452
		1453	return find "~" . $ob->name . "/" . $self->{path}
		1454	if $self->per_player;
		1455
		1456	$self
1416	}	1457	}
1417		1458
1418	# find and load all maps in the 3x3 area around a map	1459	# find and load all maps in the 3x3 area around a map
1419	sub load_diag {	1460	sub load_diag {
1420	my ($map) = @_;	1461	my ($map) = @_;
…		…
1450		1491
1451	cf::sync_job { $map->load };	1492	cf::sync_job { $map->load };
1452	}	1493	}
1453		1494
1454	our %MAP_PREFETCH;	1495	our %MAP_PREFETCH;
1455	our $MAP_PREFETCHER = Coro::async {	1496	our $MAP_PREFETCHER = undef;
1456	while () {
1457	while (%MAP_PREFETCH) {
1458	my $key = each %MAP_PREFETCH
1459	or next;
1460	my $path = delete $MAP_PREFETCH{$key};
1461
1462	my $map = find $path
1463	or next;
1464	$map->load;
1465	}
1466	Coro::schedule;
1467	}
1468	};
1469		1497
1470	sub find_async {	1498	sub find_async {
1471	my ($path, $origin) = @_;	1499	my ($path, $origin) = @_;
1472		1500
1473	$path = new cf::path $path, $origin && $origin->path;	1501	$path = normalise $path, $origin && $origin->{path};
1474	my $key = $path->as_string;
1475		1502
1476	if (my $map = $cf::MAP{$key}) {	1503	if (my $map = $cf::MAP{$path}) {
1477	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	1504	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
1478	}	1505	}
1479		1506
1480	$MAP_PREFETCH{$key} = $path;	1507	undef $MAP_PREFETCH{$path};
		1508	$MAP_PREFETCHER \|\|= cf::async {
		1509	while (%MAP_PREFETCH) {
		1510	for my $path (keys %MAP_PREFETCH) {
		1511	my $map = find $path
		1512	or next;
		1513	$map->load;
		1514
		1515	delete $MAP_PREFETCH{$path};
		1516	}
		1517	}
		1518	undef $MAP_PREFETCHER;
		1519	};
1481	$MAP_PREFETCHER->ready;	1520	$MAP_PREFETCHER->prio (6);
1482		1521
1483	()	1522	()
1484	}	1523	}
1485		1524
1486	sub save {	1525	sub save {
…		…
1490		1529
1491	$self->{last_save} = $cf::RUNTIME;	1530	$self->{last_save} = $cf::RUNTIME;
1492		1531
1493	return unless $self->dirty;	1532	return unless $self->dirty;
1494		1533
1495	my $save = $self->{path}->save_path; utf8::encode $save;	1534	my $save = $self->save_path; utf8::encode $save;
1496	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1535	my $uniq = $self->uniq_path; utf8::encode $uniq;
1497		1536
1498	$self->{load_path} = $save;	1537	$self->{load_path} = $save;
1499		1538
1500	return if $self->{deny_save};	1539	return if $self->{deny_save};
1501		1540
…		…
1504	cf::async {	1543	cf::async {
1505	$_->contr->save for $self->players;	1544	$_->contr->save for $self->players;
1506	};	1545	};
1507		1546
1508	if ($uniq) {	1547	if ($uniq) {
1509	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1548	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1510	$self->save_objects ($uniq, cf::IO_UNIQUES);	1549	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1511	} else {	1550	} else {
1512	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1551	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1513	}	1552	}
1514	}	1553	}
1515		1554
1516	sub swap_out {	1555	sub swap_out {
1517	my ($self) = @_;	1556	my ($self) = @_;
…		…
1531		1570
1532	sub reset_at {	1571	sub reset_at {
1533	my ($self) = @_;	1572	my ($self) = @_;
1534		1573
1535	# TODO: safety, remove and allow resettable per-player maps	1574	# TODO: safety, remove and allow resettable per-player maps
1536	return 1e99 if $self->{path}{user_rel};	1575	return 1e99 if $self->isa ("ext::map_per_player");#d#
1537	return 1e99 if $self->{deny_reset};	1576	return 1e99 if $self->{deny_reset};
1538		1577
1539	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1578	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1540	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1579	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1541		1580
…		…
1546	my ($self) = @_;	1585	my ($self) = @_;
1547		1586
1548	$self->reset_at <= $cf::RUNTIME	1587	$self->reset_at <= $cf::RUNTIME
1549	}	1588	}
1550		1589
1551	sub unlink_save {
1552	my ($self) = @_;
1553
1554	utf8::encode (my $save = $self->{path}->save_path);
1555	aioreq_pri 3; IO::AIO::aio_unlink $save;
1556	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1557	}
1558
1559	sub rename {
1560	my ($self, $new_path) = @_;
1561
1562	$self->unlink_save;
1563
1564	delete $cf::MAP{$self->path};
1565	$self->{path} = new cf::path $new_path;
1566	$self->path ($self->{path}->as_string);
1567	$cf::MAP{$self->path} = $self;
1568
1569	$self->save;
1570	}
1571
1572	sub reset {	1590	sub reset {
1573	my ($self) = @_;	1591	my ($self) = @_;
1574		1592
1575	my $lock = cf::lock_acquire "map_data:" . $self->path;	1593	my $lock = cf::lock_acquire "map_data:$self->{path}";
1576		1594
1577	return if $self->players;	1595	return if $self->players;
1578	return if $self->{path}{user_rel};#d#	1596	return if $self->isa ("ext::map_per_player");#d#
1579		1597
1580	warn "resetting map ", $self->path;#d#	1598	warn "resetting map ", $self->path;#d#
1581		1599
		1600	$self->in_memory (cf::MAP_SWAPPED);
		1601
		1602	# need to save uniques path
		1603	unless ($self->{deny_save}) {
		1604	my $uniq = $self->uniq_path; utf8::encode $uniq;
		1605
		1606	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		1607	if $uniq;
		1608	}
		1609
1582	delete $cf::MAP{$self->path};	1610	delete $cf::MAP{$self->path};
		1611
		1612	$self->clear;
1583		1613
1584	$_->clear_links_to ($self) for values %cf::MAP;	1614	$_->clear_links_to ($self) for values %cf::MAP;
1585		1615
1586	$self->unlink_save;	1616	$self->unlink_save;
1587	$self->destroy;	1617	$self->destroy;
…		…
1590	my $nuke_counter = "aaaa";	1620	my $nuke_counter = "aaaa";
1591		1621
1592	sub nuke {	1622	sub nuke {
1593	my ($self) = @_;	1623	my ($self) = @_;
1594		1624
		1625	delete $cf::MAP{$self->path};
		1626
		1627	$self->unlink_save;
		1628
		1629	bless $self, "cf::map";
		1630	delete $self->{deny_reset};
1595	$self->{deny_save} = 1;	1631	$self->{deny_save} = 1;
1596	$self->reset_timeout (1);	1632	$self->reset_timeout (1);
1597	$self->rename ("{nuke}/" . ($nuke_counter++));	1633	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1634
		1635	$cf::MAP{$self->path} = $self;
		1636
1598	$self->reset; # polite request, might not happen	1637	$self->reset; # polite request, might not happen
1599	}	1638	}
1600		1639
1601	sub customise_for {
1602	my ($map, $ob) = @_;
1603
1604	if ($map->per_player) {
1605	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1606	}
1607
1608	$map
1609	}
1610
1611	=item cf::map::unique_maps	1640	=item cf::map::unique_maps
1612		1641
1613	Returns an arrayref of cf::path's of all shared maps that have	1642	Returns an arrayref of paths of all shared maps that have
1614	instantiated unique items. May block.	1643	instantiated unique items. May block.
1615		1644
1616	=cut	1645	=cut
1617		1646
1618	sub unique_maps() {	1647	sub unique_maps() {
…		…
1624	for (@$files) {	1653	for (@$files) {
1625	utf8::decode $_;	1654	utf8::decode $_;
1626	next if /\.pst$/;	1655	next if /\.pst$/;
1627	next unless /^$PATH_SEP/o;	1656	next unless /^$PATH_SEP/o;
1628		1657
1629	push @paths, new cf::path $_;	1658	push @paths, cf::map::normalise $_;
1630	}	1659	}
1631		1660
1632	\@paths	1661	\@paths
1633	}	1662	}
1634		1663
…		…
1709		1738
1710	=item $player_object->enter_link	1739	=item $player_object->enter_link
1711		1740
1712	Freezes the player and moves him/her to a special map (C<{link}>).	1741	Freezes the player and moves him/her to a special map (C<{link}>).
1713		1742
1714	The player should be reaosnably safe there for short amounts of time. You	1743	The player should be reasonably safe there for short amounts of time. You
1715	I<MUST> call C<leave_link> as soon as possible, though.	1744	I<MUST> call C<leave_link> as soon as possible, though.
1716		1745
		1746	Will never block.
		1747
1717	=item $player_object->leave_link ($map, $x, $y)	1748	=item $player_object->leave_link ($map, $x, $y)
1718		1749
1719	Moves the player out of the specila link map onto the given map. If the	1750	Moves the player out of the special C<{link}> map onto the specified
1720	map is not valid (or omitted), the player will be moved back to the	1751	map. If the map is not valid (or omitted), the player will be moved back
1721	location he/she was before the call to C<enter_link>, or, if that fails,	1752	to the location he/she was before the call to C<enter_link>, or, if that
1722	to the emergency map position.	1753	fails, to the emergency map position.
1723		1754
1724	Might block.	1755	Might block.
1725		1756
1726	=cut	1757	=cut
		1758
		1759	sub link_map {
		1760	unless ($LINK_MAP) {
		1761	$LINK_MAP = cf::map::find "{link}"
		1762	or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
		1763	$LINK_MAP->load;
		1764	}
		1765
		1766	$LINK_MAP
		1767	}
1727		1768
1728	sub cf::object::player::enter_link {	1769	sub cf::object::player::enter_link {
1729	my ($self) = @_;	1770	my ($self) = @_;
1730		1771
1731	$self->deactivate_recursive;	1772	$self->deactivate_recursive;
1732		1773
1733	return if $self->map == $LINK_MAP;	1774	return if UNIVERSAL::isa $self->map, "ext::map_link";
1734		1775
1735	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1776	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1736	if $self->map;	1777	if $self->map;
1737		1778
1738	$self->enter_map ($LINK_MAP, 20, 20);	1779	$self->enter_map ($LINK_MAP \|\| link_map, 10, 10);
1739	}	1780	}
1740		1781
1741	sub cf::object::player::leave_link {	1782	sub cf::object::player::leave_link {
1742	my ($self, $map, $x, $y) = @_;	1783	my ($self, $map, $x, $y) = @_;
1743		1784
…		…
1765	$map->load;	1806	$map->load;
1766	$map->load_diag;	1807	$map->load_diag;
1767		1808
1768	return unless $self->contr->active;	1809	return unless $self->contr->active;
1769	$self->activate_recursive;	1810	$self->activate_recursive;
		1811
		1812	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1770	$self->enter_map ($map, $x, $y);	1813	$self->enter_map ($map, $x, $y);
1771	}	1814	}
1772		1815
1773	cf::player->attach (	1816	cf::player->attach (
1774	on_logout => sub {	1817	on_logout => sub {
…		…
1787	# try to abort aborted map switching on player login :)	1830	# try to abort aborted map switching on player login :)
1788	# should happen only on crashes	1831	# should happen only on crashes
1789	if ($pl->ob->{_link_pos}) {	1832	if ($pl->ob->{_link_pos}) {
1790	$pl->ob->enter_link;	1833	$pl->ob->enter_link;
1791	(async {	1834	(async {
1792	# we need this sleep as the login has a concurrent enter_exit running
1793	# and this sleep increases chances of the player not ending up in scorn
1794	$pl->ob->reply (undef,	1835	$pl->ob->reply (undef,
1795	"There was an internal problem at your last logout, "	1836	"There was an internal problem at your last logout, "
1796	. "the server will try to bring you to your intended destination in a second.",	1837	. "the server will try to bring you to your intended destination in a second.",
1797	cf::NDI_RED);	1838	cf::NDI_RED);
		1839	# we need this sleep as the login has a concurrent enter_exit running
		1840	# and this sleep increases chances of the player not ending up in scorn
1798	Coro::Timer::sleep 1;	1841	Coro::Timer::sleep 1;
1799	$pl->ob->leave_link;	1842	$pl->ob->leave_link;
1800	})->prio (2);	1843	})->prio (2);
1801	}	1844	}
1802	},	1845	},
…		…
1807	=cut	1850	=cut
1808		1851
1809	sub cf::object::player::goto {	1852	sub cf::object::player::goto {
1810	my ($self, $path, $x, $y) = @_;	1853	my ($self, $path, $x, $y) = @_;
1811		1854
1812	$path = new cf::path $path;
1813
1814	$self->enter_link;	1855	$self->enter_link;
1815		1856
1816	(async {	1857	(async {
		1858	my $map = eval {
1817	my $map = cf::map::find $path->as_string;	1859	my $map = cf::map::find $path;
1818	$map = $map->customise_for ($self) if $map;	1860	$map = $map->customise_for ($self) if $map;
1819		1861	$map
1820	# warn "entering ", $map->path, " at ($x, $y)\n"	1862	} or
1821	# if $map;
1822
1823	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1863	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1824		1864
1825	$self->leave_link ($map, $x, $y);	1865	$self->leave_link ($map, $x, $y);
1826	})->prio (1);	1866	})->prio (1);
1827	}	1867	}
1828		1868
…		…
1832		1872
1833	sub parse_random_map_params {	1873	sub parse_random_map_params {
1834	my ($spec) = @_;	1874	my ($spec) = @_;
1835		1875
1836	my $rmp = { # defaults	1876	my $rmp = { # defaults
1837	xsize => 10,	1877	xsize => (cf::rndm 15, 40),
1838	ysize => 10,	1878	ysize => (cf::rndm 15, 40),
		1879	symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
		1880	#layout => string,
1839	};	1881	};
1840		1882
1841	for (split /\n/, $spec) {	1883	for (split /\n/, $spec) {
1842	my ($k, $v) = split /\s+/, $_, 2;	1884	my ($k, $v) = split /\s+/, $_, 2;
1843		1885
…		…
1847	$rmp	1889	$rmp
1848	}	1890	}
1849		1891
1850	sub prepare_random_map {	1892	sub prepare_random_map {
1851	my ($exit) = @_;	1893	my ($exit) = @_;
		1894
		1895	my $guard = cf::lock_acquire "exit_prepare:$exit";
1852		1896
1853	# all this does is basically replace the /! path by	1897	# all this does is basically replace the /! path by
1854	# a new random map path (?random/...) with a seed	1898	# a new random map path (?random/...) with a seed
1855	# that depends on the exit object	1899	# that depends on the exit object
1856		1900
1857	my $rmp = parse_random_map_params $exit->msg;	1901	my $rmp = parse_random_map_params $exit->msg;
1858		1902
1859	if ($exit->map) {	1903	if ($exit->map) {
1860	$rmp->{region} = $exit->map->region_name;	1904	$rmp->{region} = $exit->region->name;
1861	$rmp->{origin_map} = $exit->map->path;	1905	$rmp->{origin_map} = $exit->map->path;
1862	$rmp->{origin_x} = $exit->x;	1906	$rmp->{origin_x} = $exit->x;
1863	$rmp->{origin_y} = $exit->y;	1907	$rmp->{origin_y} = $exit->y;
1864	}	1908	}
1865		1909
1866	$rmp->{random_seed} \|\|= $exit->random_seed;	1910	$rmp->{random_seed} \|\|= $exit->random_seed;
1867		1911
1868	my $data = cf::to_json $rmp;	1912	my $data = cf::to_json $rmp;
1869	my $md5 = Digest::MD5::md5_hex $data;	1913	my $md5 = Digest::MD5::md5_hex $data;
		1914	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1870		1915
1871	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {	1916	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1872	aio_write $fh, 0, (length $data), $data, 0;	1917	aio_write $fh, 0, (length $data), $data, 0;
		1918	undef $fh;
		1919	aio_rename "$meta~", $meta;
1873		1920
1874	$exit->slaying ("?random/$md5");	1921	$exit->slaying ("?random/$md5");
1875	$exit->msg (undef);	1922	$exit->msg (undef);
1876	}	1923	}
1877	}	1924	}
1878		1925
1879	sub cf::object::player::enter_exit {	1926	sub cf::object::player::enter_exit {
1880	my ($self, $exit) = @_;	1927	my ($self, $exit) = @_;
1881		1928
1882	return unless $self->type == cf::PLAYER;	1929	return unless $self->type == cf::PLAYER;
		1930
		1931	if ($exit->slaying eq "/!") {
		1932	#TODO: this should de-fi-ni-te-ly not be a sync-job
		1933	cf::sync_job { prepare_random_map $exit };
		1934	}
		1935
		1936	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		1937	my $hp = $exit->stats->hp;
		1938	my $sp = $exit->stats->sp;
1883		1939
1884	$self->enter_link;	1940	$self->enter_link;
1885		1941
1886	(async {	1942	(async {
1887	$self->deactivate_recursive; # just to be sure	1943	$self->deactivate_recursive; # just to be sure
1888	unless (eval {	1944	unless (eval {
1889	prepare_random_map $exit	1945	$self->goto ($slaying, $hp, $sp);
1890	if $exit->slaying eq "/!";
1891
1892	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1893	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1894		1946
1895	1;	1947	1;
1896	}) {	1948	}) {
1897	$self->message ("Something went wrong deep within the crossfire server. "	1949	$self->message ("Something went wrong deep within the crossfire server. "
1898	. "I'll try to bring you back to the map you were before. "	1950	. "I'll try to bring you back to the map you were before. "
…		…
1959	# get handled first	2011	# get handled first
1960	my $queue = delete $ns->{query_queue}	2012	my $queue = delete $ns->{query_queue}
1961	or return; # be conservative, not sure how that can happen, but we saw a crash here	2013	or return; # be conservative, not sure how that can happen, but we saw a crash here
1962		2014
1963	(shift @$queue)->[1]->($msg);	2015	(shift @$queue)->[1]->($msg);
		2016	return unless $ns->valid; # temporary(?) workaround for callback destroying socket
1964		2017
1965	push @{ $ns->{query_queue} }, @$queue;	2018	push @{ $ns->{query_queue} }, @$queue;
1966		2019
1967	if (@{ $ns->{query_queue} } == @$queue) {	2020	if (@{ $ns->{query_queue} } == @$queue) {
1968	if (@$queue) {	2021	if (@$queue) {
…		…
2129	The parameter C<$family> should best start with the name of the extension	2182	The parameter C<$family> should best start with the name of the extension
2130	using it, it should be unique.	2183	using it, it should be unique.
2131		2184
2132	=over 4	2185	=over 4
2133		2186
2134	=item $hashref = cf::db_get $family
2135
2136	Return a hashref for use by the extension C<$family>, which can be
2137	modified. After modifications, you have to call C<cf::db_dirty> or
2138	C<cf::db_sync>.
2139
2140	=item $value = cf::db_get $family => $key	2187	=item $value = cf::db_get $family => $key
2141		2188
2142	Returns a single value from the database	2189	Returns a single value from the database.
2143
2144	=item cf::db_put $family => $hashref
2145
2146	Stores the given family hashref into the database. Updates are delayed, if
2147	you want the data to be synced to disk immediately, use C<cf::db_sync>.
2148		2190
2149	=item cf::db_put $family => $key => $value	2191	=item cf::db_put $family => $key => $value
2150		2192
2151	Stores the given C<$value> in the family hash. Updates are delayed, if you	2193	Stores the given C<$value> in the family.
2152	want the data to be synced to disk immediately, use C<cf::db_sync>.
2153
2154	=item cf::db_dirty
2155
2156	Marks the database as dirty, to be updated at a later time.
2157
2158	=item cf::db_sync
2159
2160	Immediately write the database to disk I<if it is dirty>.
2161		2194
2162	=cut	2195	=cut
2163		2196
2164	our $DB;	2197	our $DB;
2165		2198
2166	{	2199	sub db_init {
		2200	unless ($DB) {
		2201	$DB = BDB::db_create $DB_ENV;
		2202
		2203	cf::sync_job {
		2204	eval {
		2205	$DB->set_flags (BDB::CHKSUM);
		2206
		2207	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
		2208	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
		2209	cf::cleanup "db_open(db): $!" if $!;
		2210	};
		2211	cf::cleanup "db_open(db): $@" if $@;
		2212	};
		2213
2167	my $path = cf::localdir . "/database.pst";	2214	my $path = cf::localdir . "/database.pst";
		2215	if (stat $path) {
		2216	cf::sync_job {
		2217	my $pst = Storable::retrieve $path;
2168		2218
2169	sub db_load() {	2219	cf::db_put (board => data => $pst->{board});
2170	$DB = stat $path ? Storable::retrieve $path : { };	2220	cf::db_put (guildrules => data => $pst->{guildrules});
2171	}	2221	cf::db_put (rent => balance => $pst->{rent}{balance});
		2222	BDB::db_env_txn_checkpoint $DB_ENV;
2172		2223
2173	my $pid;	2224	unlink $path;
2174
2175	sub db_save() {
2176	waitpid $pid, 0 if $pid;
2177	if (0 == ($pid = fork)) {
2178	$DB->{_meta}{version} = 1;
2179	Storable::nstore $DB, "$path~";
2180	rename "$path~", $path;
2181	cf::_exit 0 if defined $pid;
2182	}	2225	};
2183	}
2184
2185	my $dirty;
2186
2187	sub db_sync() {
2188	db_save if $dirty;
2189	undef $dirty;
2190	}
2191
2192	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
2193	db_sync;
2194	});
2195
2196	sub db_dirty() {
2197	$dirty = 1;
2198	$idle->start;
2199	}
2200
2201	sub db_get($;$) {
2202	@_ >= 2
2203	? $DB->{$_[0]}{$_[1]}
2204	: ($DB->{$_[0]} \|\|= { })
2205	}
2206
2207	sub db_put($$;$) {
2208	if (@_ >= 3) {
2209	$DB->{$_[0]}{$_[1]} = $_[2];
2210	} else {
2211	$DB->{$_[0]} = $_[1];
2212	}
2213	db_dirty;
2214	}
2215
2216	cf::global->attach (
2217	prio => 10000,
2218	on_cleanup => sub {
2219	db_sync;
2220	},	2226	}
2221	);	2227	}
		2228	}
		2229
		2230	sub db_get($$) {
		2231	my $key = "$_[0]/$_[1]";
		2232
		2233	cf::sync_job {
		2234	BDB::db_get $DB, undef, $key, my $data;
		2235
		2236	$! ? ()
		2237	: Compress::LZF::sthaw $data
		2238	}
		2239	}
		2240
		2241	sub db_put($$$) {
		2242	BDB::dbreq_pri 4;
		2243	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
2222	}	2244	}
2223		2245
2224	#############################################################################	2246	#############################################################################
2225	# the server's main()	2247	# the server's init and main functions
		2248
		2249	sub init_resources {
		2250	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
		2251	or die "unable to load regions file\n";#d#
		2252	}
2226		2253
2227	sub cfg_load {	2254	sub cfg_load {
2228	open my $fh, "<:utf8", cf::confdir . "/config"	2255	open my $fh, "<:utf8", cf::confdir . "/config"
2229	or return;	2256	or return;
2230		2257
…		…
2243	};	2270	};
2244	warn $@ if $@;	2271	warn $@ if $@;
2245	}	2272	}
2246	}	2273	}
2247		2274
		2275	sub init {
		2276	init_resources;
		2277	}
		2278
2248	sub main {	2279	sub main {
2249	# we must not ever block the main coroutine	2280	# we must not ever block the main coroutine
2250	local $Coro::idle = sub {	2281	local $Coro::idle = sub {
2251	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2282	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		2283	(async {
2252	async { Event::one_event };	2284	Event::one_event;
		2285	})->prio (Coro::PRIO_MAX);
2253	};	2286	};
2254		2287
2255	cfg_load;	2288	cfg_load;
2256	db_load;	2289	db_init;
2257	load_extensions;	2290	load_extensions;
		2291
		2292	$TICK_WATCHER->start;
2258	Event::loop;	2293	Event::loop;
2259	}	2294	}
2260		2295
2261	#############################################################################	2296	#############################################################################
2262	# initialisation and cleanup	2297	# initialisation and cleanup
2263		2298
2264	# install some emergency cleanup handlers	2299	# install some emergency cleanup handlers
2265	BEGIN {	2300	BEGIN {
2266	for my $signal (qw(INT HUP TERM)) {	2301	for my $signal (qw(INT HUP TERM)) {
2267	Event->signal (	2302	Event->signal (
		2303	reentrant => 0,
2268	data => WF_AUTOCANCEL,	2304	data => WF_AUTOCANCEL,
2269	signal => $signal,	2305	signal => $signal,
		2306	prio => 0,
2270	cb => sub {	2307	cb => sub {
2271	cf::cleanup "SIG$signal";	2308	cf::cleanup "SIG$signal";
2272	},	2309	},
2273	);	2310	);
2274	}	2311	}
2275	}	2312	}
…		…
2280	warn "enter emergency perl save\n";	2317	warn "enter emergency perl save\n";
2281		2318
2282	cf::sync_job {	2319	cf::sync_job {
2283	# use a peculiar iteration method to avoid tripping on perl	2320	# use a peculiar iteration method to avoid tripping on perl
2284	# refcount bugs in for. also avoids problems with players	2321	# refcount bugs in for. also avoids problems with players
2285	# and maps saved/Destroyed asynchronously.	2322	# and maps saved/destroyed asynchronously.
2286	warn "begin emergency player save\n";	2323	warn "begin emergency player save\n";
2287	for my $login (keys %cf::PLAYER) {	2324	for my $login (keys %cf::PLAYER) {
2288	my $pl = $cf::PLAYER{$login} or next;	2325	my $pl = $cf::PLAYER{$login} or next;
2289	$pl->valid or next;	2326	$pl->valid or next;
2290	$pl->save;	2327	$pl->save;
…		…
2296	my $map = $cf::MAP{$path} or next;	2333	my $map = $cf::MAP{$path} or next;
2297	$map->valid or next;	2334	$map->valid or next;
2298	$map->save;	2335	$map->save;
2299	}	2336	}
2300	warn "end emergency map save\n";	2337	warn "end emergency map save\n";
		2338
		2339	warn "begin emergency database checkpoint\n";
		2340	BDB::db_env_txn_checkpoint $DB_ENV;
		2341	warn "end emergency database checkpoint\n";
2301	};	2342	};
2302		2343
2303	warn "leave emergency perl save\n";	2344	warn "leave emergency perl save\n";
		2345	}
		2346
		2347	sub post_cleanup {
		2348	my ($make_core) = @_;
		2349
		2350	warn Carp::longmess "post_cleanup backtrace"
		2351	if $make_core;
2304	}	2352	}
2305		2353
2306	sub reload() {	2354	sub reload() {
2307	# can/must only be called in main	2355	# can/must only be called in main
2308	if ($Coro::current != $Coro::main) {	2356	if ($Coro::current != $Coro::main) {
2309	warn "can only reload from main coroutine\n";	2357	warn "can only reload from main coroutine";
2310	return;	2358	return;
2311	}	2359	}
2312		2360
2313	warn "reloading...";	2361	warn "reloading...";
2314		2362
2315	warn "freezing server";	2363	warn "entering sync_job";
2316	my $guard = freeze_mainloop;	2364
		2365	cf::sync_job {
		2366	cf::write_runtime; # external watchdog should not bark
2317	cf::emergency_save;	2367	cf::emergency_save;
		2368	cf::write_runtime; # external watchdog should not bark
2318		2369
2319	warn "sync database to disk";	2370	warn "syncing database to disk";
2320	cf::db_sync;	2371	BDB::db_env_txn_checkpoint $DB_ENV;
2321	IO::AIO::flush;
2322		2372
2323	eval {
2324	# if anything goes wrong in here, we should simply crash as we already saved	2373	# if anything goes wrong in here, we should simply crash as we already saved
2325		2374
2326	warn "cancel all watchers";	2375	warn "cancelling all WF_AUTOCANCEL watchers";
2327	for (Event::all_watchers) {	2376	for (Event::all_watchers) {
2328	$_->cancel if $_->data & WF_AUTOCANCEL;	2377	$_->cancel if $_->data & WF_AUTOCANCEL;
2329	}	2378	}
2330		2379
		2380	warn "flushing outstanding aio requests";
		2381	for (;;) {
		2382	BDB::flush;
		2383	IO::AIO::flush;
		2384	Coro::cede;
		2385	last unless IO::AIO::nreqs \|\| BDB::nreqs;
		2386	warn "iterate...";
		2387	}
		2388
2331	warn "cancel all extension coros";	2389	warn "cancelling all extension coros";
2332	$_->cancel for values %EXT_CORO;	2390	$_->cancel for values %EXT_CORO;
2333	%EXT_CORO = ();	2391	%EXT_CORO = ();
2334		2392
2335	warn "remove commands";	2393	warn "removing commands";
2336	%COMMAND = ();	2394	%COMMAND = ();
2337		2395
2338	warn "remove ext commands";	2396	warn "removing ext commands";
2339	%EXTCMD = ();	2397	%EXTCMD = ();
2340		2398
2341	warn "unload/nuke all extensions";	2399	warn "unloading/nuking all extensions";
2342	for my $pkg (@EXTS) {	2400	for my $pkg (@EXTS) {
2343	warn "... unloading $pkg";	2401	warn "... unloading $pkg";
2344		2402
2345	if (my $cb = $pkg->can ("unload")) {	2403	if (my $cb = $pkg->can ("unload")) {
2346	eval {	2404	eval {
…		…
2351		2409
2352	warn "... nuking $pkg";	2410	warn "... nuking $pkg";
2353	Symbol::delete_package $pkg;	2411	Symbol::delete_package $pkg;
2354	}	2412	}
2355		2413
2356	warn "unload all perl modules loaded from $LIBDIR";	2414	warn "unloading all perl modules loaded from $LIBDIR";
2357	while (my ($k, $v) = each %INC) {	2415	while (my ($k, $v) = each %INC) {
2358	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2416	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2359		2417
2360	warn "removing <$k>";	2418	warn "... unloading $k";
2361	delete $INC{$k};	2419	delete $INC{$k};
2362		2420
2363	$k =~ s/\.pm$//;	2421	$k =~ s/\.pm$//;
2364	$k =~ s/\//::/g;	2422	$k =~ s/\//::/g;
2365		2423
…		…
2368	}	2426	}
2369		2427
2370	Symbol::delete_package $k;	2428	Symbol::delete_package $k;
2371	}	2429	}
2372		2430
2373	warn "get rid of safe::, as good as possible";	2431	warn "getting rid of safe::, as good as possible";
2374	Symbol::delete_package "safe::$_"	2432	Symbol::delete_package "safe::$_"
2375	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2433	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2376		2434
2377	warn "unload cf.pm \"a bit\"";	2435	warn "unloading cf.pm \"a bit\"";
2378	delete $INC{"cf.pm"};	2436	delete $INC{"cf.pm"};
2379		2437
2380	# don't, removes xs symbols, too,	2438	# don't, removes xs symbols, too,
2381	# and global variables created in xs	2439	# and global variables created in xs
2382	#Symbol::delete_package __PACKAGE__;	2440	#Symbol::delete_package __PACKAGE__;
2383		2441
		2442	warn "unload completed, starting to reload now";
		2443
2384	warn "reloading cf.pm";	2444	warn "reloading cf.pm";
2385	require cf;	2445	require cf;
2386	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2446	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2387		2447
2388	warn "load config and database again";	2448	warn "loading config and database again";
2389	cf::cfg_load;	2449	cf::cfg_load;
2390	cf::db_load;
2391		2450
2392	warn "load extensions";	2451	warn "loading extensions";
2393	cf::load_extensions;	2452	cf::load_extensions;
2394		2453
2395	warn "reattach attachments to objects/players";	2454	warn "reattaching attachments to objects/players";
2396	_global_reattach;	2455	_global_reattach;
2397	warn "reattach attachments to maps";	2456	warn "reattaching attachments to maps";
2398	reattach $_ for values %MAP;	2457	reattach $_ for values %MAP;
2399	};
2400		2458
2401	if ($@) {	2459	warn "loading reloadable resources";
		2460	init_resources;
		2461
		2462	warn "leaving sync_job";
		2463
		2464	1
		2465	} or do {
2402	warn $@;	2466	warn $@;
2403	warn "error while reloading, exiting.";	2467	warn "error while reloading, exiting.";
2404	exit 1;	2468	exit 1;
2405	}	2469	};
2406		2470
2407	warn "reloaded";	2471	warn "reloaded";
2408	};	2472	};
2409		2473
2410	#############################################################################	2474	our $RELOAD_WATCHER; # used only during reload
2411
2412	unless ($LINK_MAP) {
2413	$LINK_MAP = cf::map::new;
2414
2415	$LINK_MAP->width (41);
2416	$LINK_MAP->height (41);
2417	$LINK_MAP->alloc;
2418	$LINK_MAP->path ("{link}");
2419	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2420	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2421
2422	# dirty hack because... archetypes are not yet loaded
2423	Event->timer (
2424	after => 10,
2425	cb => sub {
2426	$_[0]->w->cancel;
2427
2428	# provide some exits "home"
2429	my $exit = cf::object::new "exit";
2430
2431	$exit->slaying ($EMERGENCY_POSITION->[0]);
2432	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2433	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2434
2435	$LINK_MAP->insert ($exit->clone, 19, 19);
2436	$LINK_MAP->insert ($exit->clone, 19, 20);
2437	$LINK_MAP->insert ($exit->clone, 19, 21);
2438	$LINK_MAP->insert ($exit->clone, 20, 19);
2439	$LINK_MAP->insert ($exit->clone, 20, 21);
2440	$LINK_MAP->insert ($exit->clone, 21, 19);
2441	$LINK_MAP->insert ($exit->clone, 21, 20);
2442	$LINK_MAP->insert ($exit->clone, 21, 21);
2443
2444	$exit->destroy;
2445	});
2446
2447	$LINK_MAP->{deny_save} = 1;
2448	$LINK_MAP->{deny_reset} = 1;
2449
2450	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2451	}
2452		2475
2453	register_command "reload" => sub {	2476	register_command "reload" => sub {
2454	my ($who, $arg) = @_;	2477	my ($who, $arg) = @_;
2455		2478
2456	if ($who->flag (FLAG_WIZ)) {	2479	if ($who->flag (FLAG_WIZ)) {
2457	$who->message ("start of reload.");	2480	$who->message ("reloading server.");
		2481
		2482	# doing reload synchronously and two reloads happen back-to-back,
		2483	# coro crashes during coro_state_free->destroy here.
		2484
		2485	$RELOAD_WATCHER \|\|= Event->timer (
		2486	reentrant => 0,
		2487	after => 0,
		2488	data => WF_AUTOCANCEL,
		2489	cb => sub {
2458	reload;	2490	reload;
2459	$who->message ("end of reload.");	2491	undef $RELOAD_WATCHER;
		2492	},
		2493	);
2460	}	2494	}
2461	};	2495	};
2462		2496
2463	unshift @INC, $LIBDIR;	2497	unshift @INC, $LIBDIR;
		2498
		2499	my $bug_warning = 0;
2464		2500
2465	$TICK_WATCHER = Event->timer (	2501	$TICK_WATCHER = Event->timer (
2466	reentrant => 0,	2502	reentrant => 0,
		2503	parked => 1,
2467	prio => 0,	2504	prio => 0,
2468	at => $NEXT_TICK \|\| $TICK,	2505	at => $NEXT_TICK \|\| $TICK,
2469	data => WF_AUTOCANCEL,	2506	data => WF_AUTOCANCEL,
2470	cb => sub {	2507	cb => sub {
		2508	if ($Coro::current != $Coro::main) {
		2509	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
		2510	unless ++$bug_warning > 10;
		2511	return;
		2512	}
		2513
		2514	$NOW = Event::time;
		2515
2471	cf::server_tick; # one server iteration	2516	cf::server_tick; # one server iteration
2472	$RUNTIME += $TICK;	2517	$RUNTIME += $TICK;
2473	$NEXT_TICK += $TICK;	2518	$NEXT_TICK += $TICK;
2474		2519
		2520	if ($NOW >= $NEXT_RUNTIME_WRITE) {
		2521	$NEXT_RUNTIME_WRITE = $NOW + 10;
		2522	Coro::async_pool {
		2523	write_runtime
		2524	or warn "ERROR: unable to write runtime file: $!";
		2525	};
		2526	}
		2527
2475	$WAIT_FOR_TICK->broadcast;	2528	$WAIT_FOR_TICK->broadcast;
2476	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;	2529	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
		2530
		2531	# my $AFTER = Event::time;
		2532	# warn $AFTER - $NOW;#d#
2477		2533
2478	# if we are delayed by four ticks or more, skip them all	2534	# if we are delayed by four ticks or more, skip them all
2479	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2535	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2480		2536
2481	$TICK_WATCHER->at ($NEXT_TICK);	2537	$TICK_WATCHER->at ($NEXT_TICK);
2482	$TICK_WATCHER->start;	2538	$TICK_WATCHER->start;
2483	},	2539	},
2484	);	2540	);
2485		2541
		2542	{
2486	IO::AIO::max_poll_time $TICK * 0.2;	2543	BDB::max_poll_time $TICK * 0.1;
2487		2544	$BDB_POLL_WATCHER = Event->io (
2488	Event->io (	2545	reentrant => 0,
2489	fd => IO::AIO::poll_fileno,	2546	fd => BDB::poll_fileno,
2490	poll => 'r',	2547	poll => 'r',
2491	prio => 5,	2548	prio => 0,
2492	data => WF_AUTOCANCEL,
2493	cb => \&IO::AIO::poll_cb,
2494	);
2495
2496	Event->timer (
2497	data => WF_AUTOCANCEL,	2549	data => WF_AUTOCANCEL,
2498	after => 0,	2550	cb => \&BDB::poll_cb,
2499	interval => 10,	2551	);
2500	cb => sub {	2552	BDB::min_parallel 8;
2501	(Coro::unblock_sub {	2553
2502	write_runtime	2554	BDB::set_sync_prepare {
2503	or warn "ERROR: unable to write runtime file: $!";	2555	my $status;
		2556	my $current = $Coro::current;
		2557	(
		2558	sub {
		2559	$status = $!;
		2560	$current->ready; undef $current;
		2561	},
		2562	sub {
		2563	Coro::schedule while defined $current;
		2564	$! = $status;
		2565	},
		2566	)
		2567	};
		2568
		2569	unless ($DB_ENV) {
		2570	$DB_ENV = BDB::db_env_create;
		2571
		2572	cf::sync_job {
		2573	eval {
		2574	BDB::db_env_open
		2575	$DB_ENV,
		2576	$BDB_ENV_DIR,
		2577	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
		2578	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
		2579	0666;
		2580
		2581	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
		2582
		2583	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
		2584	$DB_ENV->set_lk_detect;
		2585	};
		2586
		2587	cf::cleanup "db_env_open(db): $@" if $@;
2504	})->();	2588	};
2505	},	2589	}
2506	);	2590	}
		2591
		2592	{
		2593	IO::AIO::min_parallel 8;
		2594
		2595	undef $Coro::AIO::WATCHER;
		2596	IO::AIO::max_poll_time $TICK * 0.1;
		2597	$AIO_POLL_WATCHER = Event->io (
		2598	reentrant => 0,
		2599	data => WF_AUTOCANCEL,
		2600	fd => IO::AIO::poll_fileno,
		2601	poll => 'r',
		2602	prio => 6,
		2603	cb => \&IO::AIO::poll_cb,
		2604	);
		2605	}
2507		2606
2508	END { cf::emergency_save }	2607	END { cf::emergency_save }
2509		2608
2510	1	2609	1
2511		2610

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.161 by root, Thu Jan 11 00:16:58 2007 UTC vs. Revision 1.219 by root, Sat Feb 17 03:19:44 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.161 by root, Thu Jan 11 00:16:58 2007 UTC vs.
Revision 1.219 by root, Sat Feb 17 03:19:44 2007 UTC