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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC vs.
Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC

…		…
24	use YAML::Syck ();	24	use YAML::Syck ();
25	use Time::HiRes;	25	use Time::HiRes;
26		26
27	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
28		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
29	# 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?
30	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
31		33
32	$Coro::main->prio (Coro::PRIO_MAX); # 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
33		35
34	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
35
36	our %COMMAND = ();	36	our %COMMAND = ();
37	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
38	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
39		43
40	our @EVENT;	44	our @EVENT;
41	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
42		46
43	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
…		…
50	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
51	our $RUNTIME;	55	our $RUNTIME;
52		56
53	our %PLAYER; # all users	57	our %PLAYER; # all users
54	our %MAP; # all maps	58	our %MAP; # all maps
55	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map, which is always available
56	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
57	our %EXT_CORO; # coroutines bound to extensions	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		64
		65	# used to convert map paths into valid unix filenames by replacing / by ∕
		66	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
58		67
59	binmode STDOUT;	68	binmode STDOUT;
60	binmode STDERR;	69	binmode STDERR;
61		70
62	# read virtual server time, if available	71	# read virtual server time, if available
…		…
70	mkdir cf::localdir . "/" . cf::playerdir;	79	mkdir cf::localdir . "/" . cf::playerdir;
71	mkdir cf::localdir . "/" . cf::tmpdir;	80	mkdir cf::localdir . "/" . cf::tmpdir;
72	mkdir cf::localdir . "/" . cf::uniquedir;	81	mkdir cf::localdir . "/" . cf::uniquedir;
73	mkdir $RANDOM_MAPS;	82	mkdir $RANDOM_MAPS;
74		83
75	# a special map that is always available
76	our $LINK_MAP;
77	our $EMERGENCY_POSITION;	84	our $EMERGENCY_POSITION;
78		85
79	#############################################################################	86	#############################################################################
80		87
81	=head2 GLOBAL VARIABLES	88	=head2 GLOBAL VARIABLES
…		…
106		113
107	=item %cf::CFG	114	=item %cf::CFG
108		115
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	116	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	from wherever your confdir points to.	117	from wherever your confdir points to.
		118
		119	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		120
		121	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		122	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		123	processing has been done. Call C<< ->wait >> on them to maximise the
		124	window of cpu time available, or simply to synchronise to the server tick.
111		125
112	=back	126	=back
113		127
114	=cut	128	=cut
115		129
…		…
146	}	160	}
147		161
148	$Event::DIED = sub {	162	$Event::DIED = sub {
149	warn "error in event callback: @_";	163	warn "error in event callback: @_";
150	};	164	};
151
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155		165
156	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
157		167
158	=over 4	168	=over 4
159		169
…		…
309	}	319	}
310	}	320	}
311		321
312	=item $coro = cf::async_ext { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
313		323
314	Like async, but this coro is automcatially being canceled when the	324	Like async, but this coro is automatically being canceled when the
315	extension calling this is being unloaded.	325	extension calling this is being unloaded.
316		326
317	=cut	327	=cut
318		328
319	sub async_ext(&) {	329	sub async_ext(&) {
…		…
328		338
329	$coro	339	$coro
330	}	340	}
331		341
332	sub write_runtime {	342	sub write_runtime {
		343	return unless $TICK_WATCHER->is_active;
		344
333	my $runtime = cf::localdir . "/runtime";	345	my $runtime = cf::localdir . "/runtime";
334		346
335	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	347	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
336	or return;	348	or return;
337		349
…		…
352	}	364	}
353		365
354	=back	366	=back
355		367
356	=cut	368	=cut
357
358	#############################################################################
359
360	package cf::path;
361
362	# used to convert map paths into valid unix filenames by repalcing / by ∕
363	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
364
365	sub new {
366	my ($class, $path, $base) = @_;
367
368	$path = $path->as_string if ref $path;
369
370	my $self = bless { }, $class;
371
372	# {... are special paths that are not touched
373	# ?xxx/... are special absolute paths
374	# ?random/... random maps
375	# /! non-realised random map exit
376	# /... normal maps
377	# ~/... per-player maps without a specific player (DO NOT USE)
378	# ~user/... per-player map of a specific user
379
380	if ($path =~ /^{/) {
381	# fine as it is
382	} elsif ($path =~ s{^\?random/}{}) {
383	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
384	$self->{random} = cf::from_json $data;
385	} else {
386	if ($path =~ s{^~([^/]+)?}{}) {
387	$self->{user_rel} = 1;
388
389	if (defined $1) {
390	$self->{user} = $1;
391	} elsif ($base =~ m{^~([^/]+)/}) {
392	$self->{user} = $1;
393	} else {
394	warn "cannot resolve user-relative path without user <$path,$base>\n";
395	}
396	} elsif ($path =~ /^\//) {
397	# already absolute
398	} else {
399	$base =~ s{[^/]+/?$}{};
400	return $class->new ("$base/$path");
401	}
402
403	for ($path) {
404	redo if s{/\.?/}{/};
405	redo if s{/[^/]+/\.\./}{/};
406	}
407	}
408
409	$self->{path} = $path;
410
411	$self
412	}
413
414	# the name / primary key / in-game path
415	sub as_string {
416	my ($self) = @_;
417
418	$self->{user_rel} ? "~$self->{user}$self->{path}"
419	: $self->{random} ? "?random/$self->{path}"
420	: $self->{path}
421	}
422
423	# the displayed name, this is a one way mapping
424	sub visible_name {
425	my ($self) = @_;
426
427	# if (my $rmp = $self->{random}) {
428	# # todo: be more intelligent about this
429	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
430	# } else {
431	$self->as_string
432	# }
433	}
434
435	# escape the /'s in the path
436	sub _escaped_path {
437	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
438	$path
439	}
440
441	# the original (read-only) location
442	sub load_path {
443	my ($self) = @_;
444
445	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
446	}
447
448	# the temporary/swap location
449	sub save_path {
450	my ($self) = @_;
451
452	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
453	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
454	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
455	}
456
457	# the unique path, might be eq to save_path
458	sub uniq_path {
459	my ($self) = @_;
460
461	$self->{user_rel} \|\| $self->{random}
462	? undef
463	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
464	}
465
466	# return random map parameters, or undef
467	sub random_map_params {
468	my ($self) = @_;
469
470	$self->{random}
471	}
472
473	# this is somewhat ugly, but style maps do need special treatment
474	sub is_style_map {
475	$_[0]{path} =~ m{^/styles/}
476	}
477
478	package cf;
479		369
480	#############################################################################	370	#############################################################################
481		371
482	=head2 ATTACHABLE OBJECTS	372	=head2 ATTACHABLE OBJECTS
483		373
…		…
930	=cut	820	=cut
931		821
932	sub register_extcmd {	822	sub register_extcmd {
933	my ($name, $cb) = @_;	823	my ($name, $cb) = @_;
934		824
935	my $caller = caller;
936	#warn "registering extcmd '$name' to '$caller'";
937
938	$EXTCMD{$name} = [$cb, $caller];	825	$EXTCMD{$name} = $cb;
939	}	826	}
940		827
941	cf::player->attach (	828	cf::player->attach (
942	on_command => sub {	829	on_command => sub {
943	my ($pl, $name, $params) = @_;	830	my ($pl, $name, $params) = @_;
…		…
956		843
957	my $msg = eval { from_json $buf };	844	my $msg = eval { from_json $buf };
958		845
959	if (ref $msg) {	846	if (ref $msg) {
960	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	847	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
961	if (my %reply = $cb->[0]->($pl, $msg)) {	848	if (my %reply = $cb->($pl, $msg)) {
962	$pl->ext_reply ($msg->{msgid}, %reply);	849	$pl->ext_reply ($msg->{msgid}, %reply);
963	}	850	}
964	}	851	}
965	} else {	852	} else {
966	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	853	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
968		855
969	cf::override;	856	cf::override;
970	},	857	},
971	);	858	);
972		859
973	sub register {
974	my ($base, $pkg) = @_;
975
976	#TODO
977	}
978
979	sub load_extension {	860	sub load_extension {
980	my ($path) = @_;	861	my ($path) = @_;
981		862
982	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	863	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
983	my $base = $1;	864	my $base = $1;
984	my $pkg = $1;	865	my $pkg = $1;
985	$pkg =~ s/[^[:word:]]/_/g;	866	$pkg =~ s/[^[:word:]]/_/g;
986	$pkg = "ext::$pkg";	867	$pkg = "ext::$pkg";
987		868
988	warn "loading '$path' into '$pkg'\n";	869	warn "... loading '$path' into '$pkg'\n";
989		870
990	open my $fh, "<:utf8", $path	871	open my $fh, "<:utf8", $path
991	or die "$path: $!";	872	or die "$path: $!";
992		873
993	my $source =	874	my $source =
994	"package $pkg; use strict; use utf8;\n"	875	"package $pkg; use strict; use utf8;\n"
995	. "#line 1 \"$path\"\n{\n"	876	. "#line 1 \"$path\"\n{\n"
996	. (do { local $/; <$fh> })	877	. (do { local $/; <$fh> })
997	. "\n};\n1";	878	. "\n};\n1";
998		879
999	eval $source	880	unless (eval $source) {
1000	or die $@ ? "$path: $@\n"	881	my $msg = $@ ? "$path: $@\n"
1001	: "extension disabled.\n";	882	: "extension disabled.\n";
1002		883	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1003	push @exts, $pkg;	884	warn $@;
1004	$ext_pkg{$base} = $pkg;	885	warn "mandatory extension failed to load, exiting.\n";
1005		886	exit 1;
1006	# no strict 'refs';	887	}
1007	# @{"$pkg\::ISA"} = ext::;	888	die $@;
1008
1009	register $base, $pkg;
1010	}
1011
1012	sub unload_extension {
1013	my ($pkg) = @_;
1014
1015	warn "removing extension $pkg\n";
1016
1017	# remove hooks
1018	#TODO
1019	# for my $idx (0 .. $#PLUGIN_EVENT) {
1020	# delete $hook[$idx]{$pkg};
1021	# }	889	}
1022		890
1023	# remove commands	891	push @EXTS, $pkg;
1024	for my $name (keys %COMMAND) {
1025	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1026
1027	if (@cb) {
1028	$COMMAND{$name} = \@cb;
1029	} else {
1030	delete $COMMAND{$name};
1031	}
1032	}
1033
1034	# remove extcmds
1035	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1036	delete $EXTCMD{$name};
1037	}
1038
1039	if (my $cb = $pkg->can ("unload")) {
1040	eval {
1041	$cb->($pkg);
1042	1
1043	} or warn "$pkg unloaded, but with errors: $@";
1044	}
1045
1046	Symbol::delete_package $pkg;
1047	}	892	}
1048		893
1049	sub load_extensions {	894	sub load_extensions {
1050	for my $ext (<$LIBDIR/*.ext>) {	895	for my $ext (<$LIBDIR/*.ext>) {
1051	next unless -r $ext;	896	next unless -r $ext;
…		…
1069	};	914	};
1070		915
1071	cf::map->attach (prio => -10000, package => cf::mapsupport::);	916	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1072		917
1073	#############################################################################	918	#############################################################################
1074	# load/save perl data associated with player->ob objects
1075
1076	sub all_objects(@) {
1077	@_, map all_objects ($_->inv), @_
1078	}
1079
1080	# TODO: compatibility cruft, remove when no longer needed
1081	cf::player->attach (
1082	on_load => sub {
1083	my ($pl, $path) = @_;
1084
1085	for my $o (all_objects $pl->ob) {
1086	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1087	$o->set_ob_key_value ("_perl_data");
1088
1089	%$o = %{ Storable::thaw pack "H*", $value };
1090	}
1091	}
1092	},
1093	);
1094
1095	#############################################################################
1096		919
1097	=head2 CORE EXTENSIONS	920	=head2 CORE EXTENSIONS
1098		921
1099	Functions and methods that extend core crossfire objects.	922	Functions and methods that extend core crossfire objects.
1100		923
…		…
1225	my @logins;	1048	my @logins;
1226		1049
1227	for my $login (@$dirs) {	1050	for my $login (@$dirs) {
1228	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1051	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
1229	aio_read $fh, 0, 512, my $buf, 0 or next;	1052	aio_read $fh, 0, 512, my $buf, 0 or next;
1230	$buf !~ /^password -------------$/ or next; # official not-valid tag	1053	$buf !~ /^password -------------$/m or next; # official not-valid tag
1231		1054
1232	utf8::decode $login;	1055	utf8::decode $login;
1233	push @logins, $login;	1056	push @logins, $login;
1234	}	1057	}
1235		1058
1236	\@logins	1059	\@logins
1237	}	1060	}
1238		1061
1239	=item $player->maps	1062	=item $player->maps
1240		1063
1241	Returns an arrayref of cf::path's of all maps that are private for this	1064	Returns an arrayref of map paths that are private for this
1242	player. May block.	1065	player. May block.
1243		1066
1244	=cut	1067	=cut
1245		1068
1246	sub maps($) {	1069	sub maps($) {
…		…
1252	my @paths;	1075	my @paths;
1253		1076
1254	for (@$files) {	1077	for (@$files) {
1255	utf8::decode $_;	1078	utf8::decode $_;
1256	next if /\.(?:pl\|pst)$/;	1079	next if /\.(?:pl\|pst)$/;
1257	next unless /^$PATH_SEP/;	1080	next unless /^$PATH_SEP/o;
1258		1081
1259	s/$PATH_SEP/\//g;
1260	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;	1082	push @paths, "~" . $pl->ob->name . "/" . $_;
1261	}	1083	}
1262		1084
1263	\@paths	1085	\@paths
1264	}	1086	}
1265		1087
…		…
1291	package cf::map;	1113	package cf::map;
1292		1114
1293	use Fcntl;	1115	use Fcntl;
1294	use Coro::AIO;	1116	use Coro::AIO;
1295		1117
		1118	use overload
		1119	'""' => \&as_string;
		1120
1296	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1297	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1298		1123
1299	sub generate_random_map {	1124	sub generate_random_map {
1300	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1301		1126
1302	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1303	cf::map::_create_random_map	1128	$self->_create_random_map (
1304	$path,
1305	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1306	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1307	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1308	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1309	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1310	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1311	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1312	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1313	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1137	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1314	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1315	(cf::region::find $rmp->{region})	1139	(cf::region::find $rmp->{region}), $rmp->{custom}
		1140	)
		1141	}
		1142
		1143	sub register {
		1144	my (undef, $regex) = @_;
		1145	my $pkg = caller;
		1146
		1147	no strict;
		1148	push @{"$pkg\::ISA"}, __PACKAGE__;
		1149
		1150	$EXT_MAP{$pkg} = qr<$regex>;
		1151	}
		1152
		1153	# also paths starting with '/'
		1154	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1155
		1156	sub normalise {
		1157	my ($path, $base) = @_;
		1158
		1159	# map plan:
		1160	#
		1161	# /! non-realised random map exit (special hack!)
		1162	# {... are special paths that are not being touched
		1163	# ?xxx/... are special absolute paths
		1164	# ?random/... random maps
		1165	# /... normal maps
		1166	# ~user/... per-player map of a specific user
		1167
		1168	$path =~ s/$PATH_SEP/\//go;
		1169
		1170	# treat it as relative path if it starts with
		1171	# something that looks reasonable
		1172	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1173	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1174
		1175	$base =~ s{[^/]+/?$}{};
		1176	$path = "$base/$path";
		1177	}
		1178
		1179	for ($path) {
		1180	redo if s{//}{/};
		1181	redo if s{/\.?/}{/};
		1182	redo if s{/[^/]+/\.\./}{/};
		1183	}
		1184
		1185	$path
		1186	}
		1187
		1188	sub new_from_path {
		1189	my (undef, $path, $base) = @_;
		1190
		1191	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1192
		1193	$path = normalise $path, $base;
		1194
		1195	for my $pkg (keys %EXT_MAP) {
		1196	if ($path =~ $EXT_MAP{$pkg}) {
		1197	my $self = bless cf::map::new, $pkg;
		1198	$self->{path} = $path; $self->path ($path);
		1199	$self->init; # pass $1 etc.
		1200	return $self;
		1201	}
		1202	}
		1203
		1204	Carp::carp "unable to resolve path '$path'.";
		1205	()
		1206	}
		1207
		1208	sub init {
		1209	my ($self) = @_;
		1210
		1211	$self
		1212	}
		1213
		1214	sub as_string {
		1215	my ($self) = @_;
		1216
		1217	"$self->{path}"
		1218	}
		1219
		1220	# the displayed name, this is a one way mapping
		1221	sub visible_name {
		1222	&as_string
		1223	}
		1224
		1225	# escape the /'s in the path
		1226	sub _escaped_path {
		1227	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1228
		1229	$path
		1230	}
		1231
		1232	# the original (read-only) location
		1233	sub load_path {
		1234	my ($self) = @_;
		1235
		1236	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1237	}
		1238
		1239	# the temporary/swap location
		1240	sub save_path {
		1241	my ($self) = @_;
		1242
		1243	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $self->_escaped_path
		1244	}
		1245
		1246	# the unique path, undef == no special unique path
		1247	sub uniq_path {
		1248	my ($self) = @_;
		1249
		1250	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
1316	}	1251	}
1317		1252
1318	# and all this just because we cannot iterate over	1253	# and all this just because we cannot iterate over
1319	# all maps in C++...	1254	# all maps in C++...
1320	sub change_all_map_light {	1255	sub change_all_map_light {
…		…
1322		1257
1323	$_->change_map_light ($change)	1258	$_->change_map_light ($change)
1324	for grep $_->outdoor, values %cf::MAP;	1259	for grep $_->outdoor, values %cf::MAP;
1325	}	1260	}
1326		1261
		1262	sub unlink_save {
		1263	my ($self) = @_;
		1264
		1265	utf8::encode (my $save = $self->save_path);
		1266	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1267	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1268	}
		1269
1327	sub try_load_header($) {	1270	sub load_header_from($) {
1328	my ($path) = @_;	1271	my ($self, $path) = @_;
1329		1272
1330	utf8::encode $path;	1273	utf8::encode $path;
1331	aio_open $path, O_RDONLY, 0	1274	aio_open $path, O_RDONLY, 0
1332	or return;	1275	or return;
1333		1276
1334	my $map = cf::map::new	1277	$self->_load_header ($path)
1335	or return;	1278	or return;
1336		1279
1337	# for better error messages only, will be overwritten	1280	$self->{load_path} = $path;
1338	$map->path ($path);
1339		1281
1340	$map->load_header ($path)	1282	1
		1283	}
		1284
		1285	sub load_orig {
		1286	my ($self) = @_;
		1287
		1288	$self->load_header_from ($self->load_path)
		1289	}
		1290
		1291	sub load_temp {
		1292	my ($self) = @_;
		1293
		1294	$self->load_header_from ($self->save_path)
		1295	}
		1296
		1297	sub load_header {
		1298	my ($self) = @_;
		1299
		1300	if ($self->load_temp) {
		1301	$self->last_access ((delete $self->{last_access})
		1302	\|\| $cf::RUNTIME); #d#
		1303	# safety
		1304	$self->{instantiate_time} = $cf::RUNTIME
		1305	if $self->{instantiate_time} > $cf::RUNTIME;
		1306	} else {
		1307	$self->load_orig
1341	or return;	1308	or return;
1342		1309
1343	$map->{load_path} = $path;	1310	$self->{load_original} = 1;
		1311	$self->{instantiate_time} = $cf::RUNTIME;
		1312	$self->last_access ($cf::RUNTIME);
		1313	$self->instantiate;
		1314	}
1344		1315
1345	$map	1316	1
1346	}	1317	}
1347		1318
1348	sub find;	1319	sub find;
1349	sub find {	1320	sub find {
1350	my ($path, $origin) = @_;	1321	my ($path, $origin) = @_;
1351		1322
1352	#warn "find<$path,$origin>\n";#d#
1353
1354	$path = new cf::path $path, $origin && $origin->path;	1323	$path = normalise $path, $origin && $origin->path;
1355	my $key = $path->as_string;
1356		1324
1357	cf::lock_wait "map_find:$key";	1325	cf::lock_wait "map_find:$path";
1358		1326
1359	$cf::MAP{$key} \|\| do {	1327	$cf::MAP{$path} \|\| do {
1360	my $guard = cf::lock_acquire "map_find:$key";	1328	my $guard = cf::lock_acquire "map_find:$path";
1361		1329	my $map = new_from_path cf::map $path
1362	# do it the slow way
1363	my $map = try_load_header $path->save_path;
1364
1365	Coro::cede;
1366
1367	if ($map) {
1368	$map->last_access ((delete $map->{last_access})
1369	\|\| $cf::RUNTIME); #d#
1370	# safety
1371	$map->{instantiate_time} = $cf::RUNTIME
1372	if $map->{instantiate_time} > $cf::RUNTIME;
1373	} else {
1374	if (my $rmp = $path->random_map_params) {
1375	$map = generate_random_map $key, $rmp;
1376	} else {
1377	$map = try_load_header $path->load_path;
1378	}
1379
1380	$map or return;	1330	or return;
1381		1331
1382	$map->{load_original} = 1;
1383	$map->{instantiate_time} = $cf::RUNTIME;
1384	$map->last_access ($cf::RUNTIME);
1385	$map->instantiate;
1386
1387	# per-player maps become, after loading, normal maps
1388	$map->per_player (0) if $path->{user_rel};
1389	}
1390
1391	$map->path ($key);
1392	$map->{path} = $path;
1393	$map->{last_save} = $cf::RUNTIME;	1332	$map->{last_save} = $cf::RUNTIME;
1394		1333
1395	Coro::cede;	1334	$map->load_header
		1335	or return;
1396		1336
1397	if ($map->should_reset) {	1337	if ($map->should_reset) {
1398	$map->reset;	1338	$map->reset;
1399	undef $guard;	1339	undef $guard;
1400	$map = find $path	1340	$map = find $path
1401	or return;	1341	or return;
1402	}	1342	}
1403		1343
1404	$cf::MAP{$key} = $map	1344	$cf::MAP{$path} = $map
1405	}	1345	}
1406	}	1346	}
1407		1347
1408	sub load {	1348	sub load {
1409	my ($self) = @_;	1349	my ($self) = @_;
1410		1350
1411	my $path = $self->{path};	1351	my $path = $self->{path};
1412	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1352	my $guard = cf::lock_acquire "map_load:$path";
1413		1353
1414	return if $self->in_memory != cf::MAP_SWAPPED;	1354	return if $self->in_memory != cf::MAP_SWAPPED;
1415		1355
1416	$self->in_memory (cf::MAP_LOADING);	1356	$self->in_memory (cf::MAP_LOADING);
1417		1357
1418	$self->alloc;	1358	$self->alloc;
1419	$self->load_objects ($self->{load_path}, 1)	1359	$self->_load_objects ($self->{load_path}, 1)
1420	or return;	1360	or return;
1421		1361
1422	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1362	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1423	if delete $self->{load_original};	1363	if delete $self->{load_original};
1424		1364
1425	if (my $uniq = $path->uniq_path) {	1365	if (my $uniq = $self->uniq_path) {
1426	utf8::encode $uniq;	1366	utf8::encode $uniq;
1427	if (aio_open $uniq, O_RDONLY, 0) {	1367	if (aio_open $uniq, O_RDONLY, 0) {
1428	$self->clear_unique_items;	1368	$self->clear_unique_items;
1429	$self->load_objects ($uniq, 0);	1369	$self->_load_objects ($uniq, 0);
1430	}	1370	}
1431	}	1371	}
1432		1372
1433	Coro::cede;	1373	Coro::cede;
1434		1374
1435	# now do the right thing for maps	1375	# now do the right thing for maps
1436	$self->link_multipart_objects;	1376	$self->link_multipart_objects;
1437		1377
1438	if ($self->{path}->is_style_map) {	1378	unless ($self->{deny_activate}) {
1439	$self->{deny_save} = 1;	1379	$self->decay_objects;
1440	$self->{deny_reset} = 1;
1441	} else {
1442	$self->fix_auto_apply;	1380	$self->fix_auto_apply;
1443	$self->decay_objects;
1444	$self->update_buttons;	1381	$self->update_buttons;
		1382	Coro::cede;
1445	$self->set_darkness_map;	1383	$self->set_darkness_map;
1446	$self->difficulty ($self->estimate_difficulty)	1384	$self->difficulty ($self->estimate_difficulty)
1447	unless $self->difficulty;	1385	unless $self->difficulty;
		1386	Coro::cede;
1448	$self->activate;	1387	$self->activate;
1449	}	1388	}
1450		1389
1451	Coro::cede;
1452
1453	$self->in_memory (cf::MAP_IN_MEMORY);	1390	$self->in_memory (cf::MAP_IN_MEMORY);
		1391	}
		1392
		1393	sub customise_for {
		1394	my ($self, $ob) = @_;
		1395
		1396	return find "~" . $ob->name . "/" . $self->{path}
		1397	if $self->per_player;
		1398
		1399	$self
		1400	}
		1401
		1402	# find and load all maps in the 3x3 area around a map
		1403	sub load_diag {
		1404	my ($map) = @_;
		1405
		1406	my @diag; # diagonal neighbours
		1407
		1408	for (0 .. 3) {
		1409	my $neigh = $map->tile_path ($_)
		1410	or next;
		1411	$neigh = find $neigh, $map
		1412	or next;
		1413	$neigh->load;
		1414
		1415	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1416	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1417	}
		1418
		1419	for (@diag) {
		1420	my $neigh = find @$_
		1421	or next;
		1422	$neigh->load;
		1423	}
1454	}	1424	}
1455		1425
1456	sub find_sync {	1426	sub find_sync {
1457	my ($path, $origin) = @_;	1427	my ($path, $origin) = @_;
1458		1428
1459	cf::sync_job { cf::map::find $path, $origin }	1429	cf::sync_job { find $path, $origin }
1460	}	1430	}
1461		1431
1462	sub do_load_sync {	1432	sub do_load_sync {
1463	my ($map) = @_;	1433	my ($map) = @_;
1464		1434
1465	cf::sync_job { $map->load };	1435	cf::sync_job { $map->load };
1466	}	1436	}
1467		1437
		1438	our %MAP_PREFETCH;
		1439	our $MAP_PREFETCHER = Coro::async {
		1440	while () {
		1441	for my $path (keys %MAP_PREFETCH) {
		1442	my $map = find $path
		1443	or next;
		1444	$map->load;
		1445
		1446	delete $MAP_PREFETCH{$path};
		1447	}
		1448	Coro::schedule;
		1449	}
		1450	};
		1451
		1452	sub find_async {
		1453	my ($path, $origin) = @_;
		1454
		1455	$path = normalise $path, $origin && $origin->{path};
		1456
		1457	if (my $map = $cf::MAP{$path}) {
		1458	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1459	}
		1460
		1461	$MAP_PREFETCH{$path} = 0;
		1462	$MAP_PREFETCHER->ready;
		1463
		1464	()
		1465	}
		1466
1468	sub save {	1467	sub save {
1469	my ($self) = @_;	1468	my ($self) = @_;
1470		1469
1471	my $lock = cf::lock_acquire "map_data:" . $self->path;	1470	my $lock = cf::lock_acquire "map_data:" . $self->path;
1472		1471
1473	$self->{last_save} = $cf::RUNTIME;	1472	$self->{last_save} = $cf::RUNTIME;
1474		1473
1475	return unless $self->dirty;	1474	return unless $self->dirty;
1476		1475
1477	my $save = $self->{path}->save_path; utf8::encode $save;	1476	my $save = $self->save_path; utf8::encode $save;
1478	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1477	my $uniq = $self->uniq_path; utf8::encode $uniq;
1479		1478
1480	$self->{load_path} = $save;	1479	$self->{load_path} = $save;
1481		1480
1482	return if $self->{deny_save};	1481	return if $self->{deny_save};
1483		1482
…		…
1486	cf::async {	1485	cf::async {
1487	$_->contr->save for $self->players;	1486	$_->contr->save for $self->players;
1488	};	1487	};
1489		1488
1490	if ($uniq) {	1489	if ($uniq) {
1491	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1490	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1492	$self->save_objects ($uniq, cf::IO_UNIQUES);	1491	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1493	} else {	1492	} else {
1494	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1493	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1495	}	1494	}
1496	}	1495	}
1497		1496
1498	sub swap_out {	1497	sub swap_out {
1499	my ($self) = @_;	1498	my ($self) = @_;
…		…
1513		1512
1514	sub reset_at {	1513	sub reset_at {
1515	my ($self) = @_;	1514	my ($self) = @_;
1516		1515
1517	# TODO: safety, remove and allow resettable per-player maps	1516	# TODO: safety, remove and allow resettable per-player maps
1518	return 1e99 if $self->{path}{user_rel};	1517	return 1e99 if $self->isa ("ext::map_per_player");
1519	return 1e99 if $self->{deny_reset};	1518	return 1e99 if $self->{deny_reset};
1520		1519
1521	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1520	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1522	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1521	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1523		1522
…		…
1528	my ($self) = @_;	1527	my ($self) = @_;
1529		1528
1530	$self->reset_at <= $cf::RUNTIME	1529	$self->reset_at <= $cf::RUNTIME
1531	}	1530	}
1532		1531
1533	sub unlink_save {
1534	my ($self) = @_;
1535
1536	utf8::encode (my $save = $self->{path}->save_path);
1537	aioreq_pri 3; IO::AIO::aio_unlink $save;
1538	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1539	}
1540
1541	sub rename {	1532	sub rename {
1542	my ($self, $new_path) = @_;	1533	my ($self, $new_path) = @_;
1543		1534
		1535	normalise $new_path;
		1536
1544	$self->unlink_save;	1537	$self->unlink_save;
1545		1538
1546	delete $cf::MAP{$self->path};	1539	delete $cf::MAP{$self->path};
1547	$self->{path} = new cf::path $new_path;	1540	$self->{path} = $new_path; $self->path ($self->{path});
1548	$self->path ($self->{path}->as_string);
1549	$cf::MAP{$self->path} = $self;	1541	$cf::MAP{$self->path} = $self;
1550		1542
1551	$self->save;	1543	$self->save;
1552	}	1544	}
1553		1545
…		…
1555	my ($self) = @_;	1547	my ($self) = @_;
1556		1548
1557	my $lock = cf::lock_acquire "map_data:" . $self->path;	1549	my $lock = cf::lock_acquire "map_data:" . $self->path;
1558		1550
1559	return if $self->players;	1551	return if $self->players;
1560	return if $self->{path}{user_rel};#d#	1552	return if $self->isa ("ext::map_per_player");#d#
1561		1553
1562	warn "resetting map ", $self->path;#d#	1554	warn "resetting map ", $self->path;#d#
1563		1555
1564	delete $cf::MAP{$self->path};	1556	delete $cf::MAP{$self->path};
1565		1557
…		…
1578	$self->reset_timeout (1);	1570	$self->reset_timeout (1);
1579	$self->rename ("{nuke}/" . ($nuke_counter++));	1571	$self->rename ("{nuke}/" . ($nuke_counter++));
1580	$self->reset; # polite request, might not happen	1572	$self->reset; # polite request, might not happen
1581	}	1573	}
1582		1574
1583	sub customise_for {	1575	=item cf::map::unique_maps
1584	my ($map, $ob) = @_;
1585		1576
1586	if ($map->per_player) {	1577	Returns an arrayref of paths of all shared maps that have
1587	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1578	instantiated unique items. May block.
1588	}
1589		1579
1590	$map	1580	=cut
1591	}
1592		1581
1593	sub emergency_save {	1582	sub unique_maps() {
1594	my $freeze_guard = cf::freeze_mainloop;	1583	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1584	or return;
1595		1585
1596	warn "enter emergency perl save\n";	1586	my @paths;
1597		1587
1598	cf::sync_job {	1588	for (@$files) {
1599	warn "begin emergency player save\n";	1589	utf8::decode $_;
1600	$_->save for values %cf::PLAYER;	1590	next if /\.pst$/;
1601	warn "end emergency player save\n";	1591	next unless /^$PATH_SEP/o;
1602		1592
1603	warn "begin emergency map save\n";	1593	push @paths, $_;
1604	$_->save for values %cf::MAP;
1605	warn "end emergency map save\n";
1606	};	1594	}
1607		1595
1608	warn "leave emergency perl save\n";	1596	\@paths
1609	}	1597	}
1610		1598
1611	package cf;	1599	package cf;
1612		1600
1613	=back	1601	=back
1614		1602
		1603	=head3 cf::object
		1604
		1605	=cut
		1606
		1607	package cf::object;
		1608
		1609	=over 4
		1610
		1611	=item $ob->inv_recursive
		1612
		1613	Returns the inventory of the object _and_ their inventories, recursively.
		1614
		1615	=cut
		1616
		1617	sub inv_recursive_;
		1618	sub inv_recursive_ {
		1619	map { $_, inv_recursive_ $_->inv } @_
		1620	}
		1621
		1622	sub inv_recursive {
		1623	inv_recursive_ inv $_[0]
		1624	}
		1625
		1626	package cf;
		1627
		1628	=back
1615		1629
1616	=head3 cf::object::player	1630	=head3 cf::object::player
1617		1631
1618	=over 4	1632	=over 4
1619		1633
…		…
1659		1673
1660	=item $player_object->enter_link	1674	=item $player_object->enter_link
1661		1675
1662	Freezes the player and moves him/her to a special map (C<{link}>).	1676	Freezes the player and moves him/her to a special map (C<{link}>).
1663		1677
1664	The player should be reaosnably safe there for short amounts of time. You	1678	The player should be reasonably safe there for short amounts of time. You
1665	I<MUST> call C<leave_link> as soon as possible, though.	1679	I<MUST> call C<leave_link> as soon as possible, though.
1666		1680
		1681	Will never block.
		1682
1667	=item $player_object->leave_link ($map, $x, $y)	1683	=item $player_object->leave_link ($map, $x, $y)
1668		1684
1669	Moves the player out of the specila link map onto the given map. If the	1685	Moves the player out of the special C<{link}> map onto the specified
1670	map is not valid (or omitted), the player will be moved back to the	1686	map. If the map is not valid (or omitted), the player will be moved back
1671	location he/she was before the call to C<enter_link>, or, if that fails,	1687	to the location he/she was before the call to C<enter_link>, or, if that
1672	to the emergency map position.	1688	fails, to the emergency map position.
1673		1689
1674	Might block.	1690	Might block.
1675		1691
1676	=cut	1692	=cut
		1693
		1694	sub link_map {
		1695	unless ($LINK_MAP) {
		1696	$LINK_MAP = cf::map::find "{link}"
		1697	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1698	$LINK_MAP->load;
		1699	}
		1700
		1701	$LINK_MAP
		1702	}
1677		1703
1678	sub cf::object::player::enter_link {	1704	sub cf::object::player::enter_link {
1679	my ($self) = @_;	1705	my ($self) = @_;
1680		1706
1681	$self->deactivate_recursive;	1707	$self->deactivate_recursive;
1682		1708
1683	return if $self->map == $LINK_MAP;	1709	return if UNIVERSAL::isa $self->map, "ext::map_link";
1684		1710
1685	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1711	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1686	if $self->map;	1712	if $self->map;
1687		1713
1688	$self->enter_map ($LINK_MAP, 20, 20);	1714	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1689	}	1715	}
1690		1716
1691	sub cf::object::player::leave_link {	1717	sub cf::object::player::leave_link {
1692	my ($self, $map, $x, $y) = @_;	1718	my ($self, $map, $x, $y) = @_;
1693		1719
…		…
1711	# use -1 or undef as default coordinates, not 0, 0	1737	# use -1 or undef as default coordinates, not 0, 0
1712	($x, $y) = ($map->enter_x, $map->enter_y)	1738	($x, $y) = ($map->enter_x, $map->enter_y)
1713	if $x <=0 && $y <= 0;	1739	if $x <=0 && $y <= 0;
1714		1740
1715	$map->load;	1741	$map->load;
		1742	$map->load_diag;
1716		1743
1717	return unless $self->contr->active;	1744	return unless $self->contr->active;
1718	$self->activate_recursive;	1745	$self->activate_recursive;
1719	$self->enter_map ($map, $x, $y);	1746	$self->enter_map ($map, $x, $y);
1720	}	1747	}
…		…
1756	=cut	1783	=cut
1757		1784
1758	sub cf::object::player::goto {	1785	sub cf::object::player::goto {
1759	my ($self, $path, $x, $y) = @_;	1786	my ($self, $path, $x, $y) = @_;
1760		1787
1761	$path = new cf::path $path;
1762	$path ne "/" or Carp::cluck ("oy");#d#
1763
1764	$self->enter_link;	1788	$self->enter_link;
1765		1789
1766	(async {	1790	(async {
1767	my $map = cf::map::find $path->as_string;	1791	my $map = cf::map::find $path;
1768	$map = $map->customise_for ($self) if $map;	1792	$map = $map->customise_for ($self) if $map;
1769		1793
1770	# warn "entering ", $map->path, " at ($x, $y)\n"	1794	# warn "entering ", $map->path, " at ($x, $y)\n"
1771	# if $map;	1795	# if $map;
1772		1796
…		…
1837	$self->deactivate_recursive; # just to be sure	1861	$self->deactivate_recursive; # just to be sure
1838	unless (eval {	1862	unless (eval {
1839	prepare_random_map $exit	1863	prepare_random_map $exit
1840	if $exit->slaying eq "/!";	1864	if $exit->slaying eq "/!";
1841		1865
1842	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1866	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1843	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1867	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1844		1868
1845	1;	1869	1;
1846	}) {	1870	}) {
1847	$self->message ("Something went wrong deep within the crossfire server. "	1871	$self->message ("Something went wrong deep within the crossfire server. "
1848	. "I'll try to bring you back to the map you were before. "	1872	. "I'll try to bring you back to the map you were before. "
1849	. "Please report this to the dungeon master",	1873	. "Please report this to the dungeon master!",
1850	cf::NDI_UNIQUE \| cf::NDI_RED);	1874	cf::NDI_UNIQUE \| cf::NDI_RED);
1851		1875
1852	warn "ERROR in enter_exit: $@";	1876	warn "ERROR in enter_exit: $@";
1853	$self->leave_link;	1877	$self->leave_link;
1854	}	1878	}
…		…
2207	load_extensions;	2231	load_extensions;
2208	Event::loop;	2232	Event::loop;
2209	}	2233	}
2210		2234
2211	#############################################################################	2235	#############################################################################
2212	# initialisation	2236	# initialisation and cleanup
		2237
		2238	# install some emergency cleanup handlers
		2239	BEGIN {
		2240	for my $signal (qw(INT HUP TERM)) {
		2241	Event->signal (
		2242	data => WF_AUTOCANCEL,
		2243	signal => $signal,
		2244	cb => sub {
		2245	cf::cleanup "SIG$signal";
		2246	},
		2247	);
		2248	}
		2249	}
		2250
		2251	sub emergency_save() {
		2252	my $freeze_guard = cf::freeze_mainloop;
		2253
		2254	warn "enter emergency perl save\n";
		2255
		2256	cf::sync_job {
		2257	# use a peculiar iteration method to avoid tripping on perl
		2258	# refcount bugs in for. also avoids problems with players
		2259	# and maps saved/Destroyed asynchronously.
		2260	warn "begin emergency player save\n";
		2261	for my $login (keys %cf::PLAYER) {
		2262	my $pl = $cf::PLAYER{$login} or next;
		2263	$pl->valid or next;
		2264	$pl->save;
		2265	}
		2266	warn "end emergency player save\n";
		2267
		2268	warn "begin emergency map save\n";
		2269	for my $path (keys %cf::MAP) {
		2270	my $map = $cf::MAP{$path} or next;
		2271	$map->valid or next;
		2272	$map->save;
		2273	}
		2274	warn "end emergency map save\n";
		2275	};
		2276
		2277	warn "leave emergency perl save\n";
		2278	}
2213		2279
2214	sub reload() {	2280	sub reload() {
2215	# can/must only be called in main	2281	# can/must only be called in main
2216	if ($Coro::current != $Coro::main) {	2282	if ($Coro::current != $Coro::main) {
2217	warn "can only reload from main coroutine\n";	2283	warn "can only reload from main coroutine\n";
2218	return;	2284	return;
2219	}	2285	}
2220		2286
2221	warn "reloading...";	2287	warn "reloading...";
2222		2288
		2289	warn "freezing server";
2223	my $guard = freeze_mainloop;	2290	my $guard = freeze_mainloop;
2224	cf::emergency_save;	2291	cf::emergency_save;
2225		2292
		2293	warn "sync database to disk";
		2294	cf::db_sync;
		2295	IO::AIO::flush;
		2296
2226	eval {	2297	eval {
2227	# if anything goes wrong in here, we should simply crash as we already saved	2298	# if anything goes wrong in here, we should simply crash as we already saved
2228		2299
2229	# cancel all watchers	2300	warn "cancel all watchers";
2230	for (Event::all_watchers) {	2301	for (Event::all_watchers) {
2231	$_->cancel if $_->data & WF_AUTOCANCEL;	2302	$_->cancel if $_->data & WF_AUTOCANCEL;
2232	}	2303	}
2233		2304
2234	# cancel all extension coros	2305	warn "cancel all extension coros";
2235	$_->cancel for values %EXT_CORO;	2306	$_->cancel for values %EXT_CORO;
2236	%EXT_CORO = ();	2307	%EXT_CORO = ();
2237		2308
		2309	warn "remove commands";
		2310	%COMMAND = ();
		2311
		2312	warn "remove ext commands";
		2313	%EXTCMD = ();
		2314
2238	# unload all extensions	2315	warn "unload/nuke all extensions";
2239	for (@exts) {	2316	for my $pkg (@EXTS) {
2240	warn "unloading <$_>";	2317	warn "... unloading $pkg";
2241	unload_extension $_;	2318
		2319	if (my $cb = $pkg->can ("unload")) {
		2320	eval {
		2321	$cb->($pkg);
		2322	1
		2323	} or warn "$pkg unloaded, but with errors: $@";
2242	}	2324	}
2243		2325
		2326	warn "... nuking $pkg";
		2327	Symbol::delete_package $pkg;
		2328	}
		2329
2244	# unload all modules loaded from $LIBDIR	2330	warn "unload all perl modules loaded from $LIBDIR";
2245	while (my ($k, $v) = each %INC) {	2331	while (my ($k, $v) = each %INC) {
2246	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2332	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2247		2333
2248	warn "removing <$k>";	2334	warn "removing <$k>";
2249	delete $INC{$k};	2335	delete $INC{$k};
…		…
2256	}	2342	}
2257		2343
2258	Symbol::delete_package $k;	2344	Symbol::delete_package $k;
2259	}	2345	}
2260		2346
2261	# sync database to disk
2262	cf::db_sync;
2263	IO::AIO::flush;
2264
2265	# get rid of safe::, as good as possible	2347	warn "get rid of safe::, as good as possible";
2266	Symbol::delete_package "safe::$_"	2348	Symbol::delete_package "safe::$_"
2267	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2349	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2268		2350
2269	# remove register_script_function callbacks
2270	# TODO
2271
2272	# unload cf.pm "a bit"	2351	warn "unload cf.pm \"a bit\"";
2273	delete $INC{"cf.pm"};	2352	delete $INC{"cf.pm"};
2274		2353
2275	# don't, removes xs symbols, too,	2354	# don't, removes xs symbols, too,
2276	# and global variables created in xs	2355	# and global variables created in xs
2277	#Symbol::delete_package __PACKAGE__;	2356	#Symbol::delete_package __PACKAGE__;
2278		2357
2279	# reload cf.pm
2280	warn "reloading cf.pm";	2358	warn "reloading cf.pm";
2281	require cf;	2359	require cf;
2282	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2360	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2283		2361
2284	# load config and database again	2362	warn "load config and database again";
2285	cf::cfg_load;	2363	cf::cfg_load;
2286	cf::db_load;	2364	cf::db_load;
2287		2365
2288	# load extensions
2289	warn "load extensions";	2366	warn "load extensions";
2290	cf::load_extensions;	2367	cf::load_extensions;
2291		2368
2292	# reattach attachments to objects	2369	warn "reattach attachments to objects/players";
2293	warn "reattach";
2294	_global_reattach;	2370	_global_reattach;
		2371	warn "reattach attachments to maps";
2295	reattach $_ for values %MAP;	2372	reattach $_ for values %MAP;
2296	};	2373	};
2297		2374
2298	if ($@) {	2375	if ($@) {
2299	warn $@;	2376	warn $@;
2300	warn "error while reloading, exiting.";	2377	warn "error while reloading, exiting.";
2301	exit 1;	2378	exit 1;
2302	}	2379	}
2303		2380
2304	warn "reloaded successfully";	2381	warn "reloaded";
2305	};	2382	};
2306
2307	#############################################################################
2308
2309	unless ($LINK_MAP) {
2310	$LINK_MAP = cf::map::new;
2311
2312	$LINK_MAP->width (41);
2313	$LINK_MAP->height (41);
2314	$LINK_MAP->alloc;
2315	$LINK_MAP->path ("{link}");
2316	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2317	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2318
2319	# dirty hack because... archetypes are not yet loaded
2320	Event->timer (
2321	after => 10,
2322	cb => sub {
2323	$_[0]->w->cancel;
2324
2325	# provide some exits "home"
2326	my $exit = cf::object::new "exit";
2327
2328	$exit->slaying ($EMERGENCY_POSITION->[0]);
2329	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2330	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2331
2332	$LINK_MAP->insert ($exit->clone, 19, 19);
2333	$LINK_MAP->insert ($exit->clone, 19, 20);
2334	$LINK_MAP->insert ($exit->clone, 19, 21);
2335	$LINK_MAP->insert ($exit->clone, 20, 19);
2336	$LINK_MAP->insert ($exit->clone, 20, 21);
2337	$LINK_MAP->insert ($exit->clone, 21, 19);
2338	$LINK_MAP->insert ($exit->clone, 21, 20);
2339	$LINK_MAP->insert ($exit->clone, 21, 21);
2340
2341	$exit->destroy;
2342	});
2343
2344	$LINK_MAP->{deny_save} = 1;
2345	$LINK_MAP->{deny_reset} = 1;
2346
2347	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2348	}
2349
2350	register "<global>", __PACKAGE__;
2351		2383
2352	register_command "reload" => sub {	2384	register_command "reload" => sub {
2353	my ($who, $arg) = @_;	2385	my ($who, $arg) = @_;
2354		2386
2355	if ($who->flag (FLAG_WIZ)) {	2387	if ($who->flag (FLAG_WIZ)) {
…		…
2365	reentrant => 0,	2397	reentrant => 0,
2366	prio => 0,	2398	prio => 0,
2367	at => $NEXT_TICK \|\| $TICK,	2399	at => $NEXT_TICK \|\| $TICK,
2368	data => WF_AUTOCANCEL,	2400	data => WF_AUTOCANCEL,
2369	cb => sub {	2401	cb => sub {
		2402	$NOW = Event::time;
		2403
2370	cf::server_tick; # one server iteration	2404	cf::server_tick; # one server iteration
2371	$RUNTIME += $TICK;	2405	$RUNTIME += $TICK;
2372	$NEXT_TICK += $TICK;	2406	$NEXT_TICK += $TICK;
		2407
		2408	$WAIT_FOR_TICK->broadcast;
		2409	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2373		2410
2374	# if we are delayed by four ticks or more, skip them all	2411	# if we are delayed by four ticks or more, skip them all
2375	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2412	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2376		2413
2377	$TICK_WATCHER->at ($NEXT_TICK);	2414	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC vs. Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC vs.
Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC