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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.211 by root, Tue Feb 13 16:23:32 2007 UTC vs.
Revision 1.246 by root, Tue Apr 17 10:38:28 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Storable;	8	use Storable;
		9	use Event;
9	use Opcode;	10	use Opcode;
10	use Safe;	11	use Safe;
11	use Safe::Hole;	12	use Safe::Hole;
12		13
13	use Coro 3.5 ();	14	use Coro 3.61 ();
		15	use Coro::State;
14	use Coro::Event;	16	use Coro::Event;
15	use Coro::Timer;	17	use Coro::Timer;
16	use Coro::Signal;	18	use Coro::Signal;
17	use Coro::Semaphore;	19	use Coro::Semaphore;
18	use Coro::AIO;	20	use Coro::AIO;
		21	use Coro::Storable;
19		22
20	use BDB ();	23	use BDB ();
21	use Data::Dumper;	24	use Data::Dumper;
22	use Digest::MD5;	25	use Digest::MD5;
23	use Fcntl;	26	use Fcntl;
		27	use YAML::Syck ();
24	use IO::AIO 2.32 ();	28	use IO::AIO 2.32 ();
25	use YAML::Syck ();
26	use Time::HiRes;	29	use Time::HiRes;
27	use Compress::LZF;	30	use Compress::LZF;
28		31
		32	# configure various modules to our taste
		33	#
		34	$Storable::canonical = 1; # reduce rsync transfers
		35	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
29	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	36	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
30		37
31	use Event; $Event::Eval = 1; # no idea why this is required, but it is	38	$Event::Eval = 1; # no idea why this is required, but it is
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		39
35	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	40	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
36	$YAML::Syck::ImplicitUnicode = 1;	41	$YAML::Syck::ImplicitUnicode = 1;
37		42
38	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	43	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		44
		45	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
39		46
40	our %COMMAND = ();	47	our %COMMAND = ();
41	our %COMMAND_TIME = ();	48	our %COMMAND_TIME = ();
42		49
43	our @EXTS = (); # list of extension package names	50	our @EXTS = (); # list of extension package names
44	our %EXTCMD = ();	51	our %EXTCMD = ();
45	our %EXT_CORO = (); # coroutines bound to extensions	52	our %EXT_CORO = (); # coroutines bound to extensions
46	our %EXT_MAP = (); # pluggable maps	53	our %EXT_MAP = (); # pluggable maps
47		54
		55	our $RELOAD; # number of reloads so far
48	our @EVENT;	56	our @EVENT;
49	our $LIBDIR = datadir . "/ext";	57	our $LIBDIR = datadir . "/ext";
50		58
51	our $TICK = MAX_TIME * 1e-6;	59	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
52	our $TICK_WATCHER;	60	our $TICK_WATCHER;
53	our $AIO_POLL_WATCHER;	61	our $AIO_POLL_WATCHER;
54	our $WRITE_RUNTIME_WATCHER;	62	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
55	our $NEXT_TICK;	63	our $NEXT_TICK;
56	our $NOW;	64	our $NOW;
57	our $USE_FSYNC = 1; # use fsync to write maps - default off	65	our $USE_FSYNC = 1; # use fsync to write maps - default off
58		66
59	our $BDB_POLL_WATCHER;	67	our $BDB_POLL_WATCHER;
…		…
67	our %PLAYER; # all users	75	our %PLAYER; # all users
68	our %MAP; # all maps	76	our %MAP; # all maps
69	our $LINK_MAP; # the special {link} map, which is always available	77	our $LINK_MAP; # the special {link} map, which is always available
70	our $RANDOM_MAPS = cf::localdir . "/random";	78	our $RANDOM_MAPS = cf::localdir . "/random";
71	our $BDB_ENV_DIR = cf::localdir . "/db";	79	our $BDB_ENV_DIR = cf::localdir . "/db";
72
73	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
74	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
75		80
76	# used to convert map paths into valid unix filenames by replacing / by ∕	81	# used to convert map paths into valid unix filenames by replacing / by ∕
77	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	82	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
78		83
79	binmode STDOUT;	84	binmode STDOUT;
…		…
128	=item %cf::CFG	133	=item %cf::CFG
129		134
130	Configuration for the server, loaded from C</etc/crossfire/config>, or	135	Configuration for the server, loaded from C</etc/crossfire/config>, or
131	from wherever your confdir points to.	136	from wherever your confdir points to.
132		137
133	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	138	=item cf::wait_for_tick, cf::wait_for_tick_begin
134		139
135	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	140	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
136	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	141	returns directly I<after> the tick processing (and consequently, can only wake one process
137	processing has been done. Call C<< ->wait >> on them to maximise the	142	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
138	window of cpu time available, or simply to synchronise to the server tick.
139		143
140	=back	144	=back
141		145
142	=cut	146	=cut
143		147
…		…
202	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	206	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
203	$d	207	$d
204	} \|\| "[unable to dump $_[0]: '$@']";	208	} \|\| "[unable to dump $_[0]: '$@']";
205	}	209	}
206		210
207	use JSON::Syck (); # TODO# replace by JSON::PC once working	211	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
208		212
209	=item $ref = cf::from_json $json	213	=item $ref = cf::from_json $json
210		214
211	Converts a JSON string into the corresponding perl data structure.	215	Converts a JSON string into the corresponding perl data structure.
212		216
213	=cut
214
215	sub from_json($) {
216	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
217	JSON::Syck::Load $_[0]
218	}
219
220	=item $json = cf::to_json $ref	217	=item $json = cf::to_json $ref
221		218
222	Converts a perl data structure into its JSON representation.	219	Converts a perl data structure into its JSON representation.
223
224	=cut
225
226	sub to_json($) {
227	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
228	JSON::Syck::Dump $_[0]
229	}
230		220
231	=item cf::lock_wait $string	221	=item cf::lock_wait $string
232		222
233	Wait until the given lock is available. See cf::lock_acquire.	223	Wait until the given lock is available. See cf::lock_acquire.
234		224
…		…
273	sub freeze_mainloop {	263	sub freeze_mainloop {
274	return unless $TICK_WATCHER->is_active;	264	return unless $TICK_WATCHER->is_active;
275		265
276	my $guard = Coro::guard {	266	my $guard = Coro::guard {
277	$TICK_WATCHER->start;	267	$TICK_WATCHER->start;
278	$WRITE_RUNTIME_WATCHER->start;
279	};	268	};
280	$WRITE_RUNTIME_WATCHER->stop;
281	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
282	$guard	270	$guard
283	}	271	}
284		272
285	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
356		344
357	$coro	345	$coro
358	}	346	}
359		347
360	sub write_runtime {	348	sub write_runtime {
361	$TICK_WATCHER->is_active or cf::cleanup "mainloop frozen but runtime active", 1;	349	my $guard = cf::lock_acquire "write_runtime";
362		350
363	my $runtime = cf::localdir . "/runtime";	351	my $runtime = cf::localdir . "/runtime";
364		352
365	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	353	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
366	or return;	354	or return;
…		…
381		369
382	aio_rename "$runtime~", $runtime	370	aio_rename "$runtime~", $runtime
383	and return;	371	and return;
384		372
385	1	373	1
		374	}
		375
		376	=item cf::datalog type => key => value, ...
		377
		378	Log a datalog packet of the given type with the given key-value pairs.
		379
		380	=cut
		381
		382	sub datalog($@) {
		383	my ($type, %kv) = @_;
		384	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
386	}	385	}
387		386
388	=back	387	=back
389		388
390	=cut	389	=cut
…		…
789	}	788	}
790	} else {	789	} else {
791	aio_unlink $filename;	790	aio_unlink $filename;
792	aio_unlink "$filename.pst";	791	aio_unlink "$filename.pst";
793	}	792	}
794
795	#d##TODO# nuke non .map-files if exist
796	if ($filename =~ s/\.map$//) {
797	aio_unlink $filename;
798	aio_unlink "$filename.pst";
799	}
800	}	793	}
801	}	794	}
802		795
803	sub object_freezer_as_string {	796	sub object_freezer_as_string {
804	my ($rdata, $objs) = @_;	797	my ($rdata, $objs) = @_;
…		…
810		803
811	sub object_thawer_load {	804	sub object_thawer_load {
812	my ($filename) = @_;	805	my ($filename) = @_;
813		806
814	my ($data, $av);	807	my ($data, $av);
815
816	#d#TODO remove .map if file does not exist
817	aio_stat $filename and $filename =~ s/\.map$//;
818		808
819	(aio_load $filename, $data) >= 0	809	(aio_load $filename, $data) >= 0
820	or return;	810	or return;
821		811
822	unless (aio_stat "$filename.pst") {	812	unless (aio_stat "$filename.pst") {
…		…
971	}	961	}
972		962
973	sub path($) {	963	sub path($) {
974	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	964	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
975		965
976	(playerdir $login) . "/$login.pl"	966	(playerdir $login) . "/playerdata"
977	}	967	}
978		968
979	sub find_active($) {	969	sub find_active($) {
980	$cf::PLAYER{$_[0]}	970	$cf::PLAYER{$_[0]}
981	and $cf::PLAYER{$_[0]}->active	971	and $cf::PLAYER{$_[0]}->active
…		…
994	my $login = $_[0];	984	my $login = $_[0];
995		985
996	my $guard = cf::lock_acquire "user_find:$login";	986	my $guard = cf::lock_acquire "user_find:$login";
997		987
998	$cf::PLAYER{$_[0]} \|\| do {	988	$cf::PLAYER{$_[0]} \|\| do {
		989	# rename old playerfiles to new ones
		990	#TODO: remove when no longer required
		991	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		992	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		993	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		994	aio_unlink +(playerdir $login) . "/$login.pl";
		995
999	my $pl = load_pl path $login	996	my $pl = load_pl path $login
1000	or return;	997	or return;
1001	$cf::PLAYER{$login} = $pl	998	$cf::PLAYER{$login} = $pl
1002	}	999	}
1003	}	1000	}
…		…
1040		1037
1041	=cut	1038	=cut
1042		1039
1043	sub quit_character {	1040	sub quit_character {
1044	my ($pl) = @_;	1041	my ($pl) = @_;
		1042
		1043	my $name = $pl->ob->name;
1045		1044
1046	$pl->{deny_save} = 1;	1045	$pl->{deny_save} = 1;
1047	$pl->password ("*"); # this should lock out the player until we nuked the dir	1046	$pl->password ("*"); # this should lock out the player until we nuked the dir
1048		1047
1049	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1048	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1054	my $path = playerdir $pl;	1053	my $path = playerdir $pl;
1055	my $temp = "$path~$cf::RUNTIME~deleting~";	1054	my $temp = "$path~$cf::RUNTIME~deleting~";
1056	aio_rename $path, $temp;	1055	aio_rename $path, $temp;
1057	delete $cf::PLAYER{$pl->ob->name};	1056	delete $cf::PLAYER{$pl->ob->name};
1058	$pl->destroy;	1057	$pl->destroy;
		1058
		1059	my $prefix = qr<^~\Q$name\E/>;
		1060
		1061	# nuke player maps
		1062	$cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
		1063
1059	IO::AIO::aio_rmtree $temp;	1064	IO::AIO::aio_rmtree $temp;
		1065	}
		1066
		1067	=item $pl->kick
		1068
		1069	Kicks a player out of the game. This destroys the connection.
		1070
		1071	=cut
		1072
		1073	sub kick {
		1074	my ($pl, $kicker) = @_;
		1075
		1076	$pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
		1077	$pl->killer ("kicked");
		1078	$pl->ns->destroy;
1060	}	1079	}
1061		1080
1062	=item cf::player::list_logins	1081	=item cf::player::list_logins
1063		1082
1064	Returns am arrayref of all valid playernames in the system, can take a	1083	Returns am arrayref of all valid playernames in the system, can take a
…		…
1110	}	1129	}
1111		1130
1112	\@paths	1131	\@paths
1113	}	1132	}
1114		1133
1115	=item $player->ext_reply ($msgid, $msgtype, %msg)	1134	=item $player->ext_reply ($msgid, %msg)
1116		1135
1117	Sends an ext reply to the player.	1136	Sends an ext reply to the player.
1118		1137
1119	=cut	1138	=cut
1120		1139
1121	sub ext_reply($$$%) {	1140	sub ext_reply($$%) {
1122	my ($self, $id, %msg) = @_;	1141	my ($self, $id, %msg) = @_;
1123		1142
1124	$msg{msgid} = $id;	1143	$msg{msgid} = $id;
1125		1144
1126	$self->send ("ext " . cf::to_json \%msg);	1145	$self->send ("ext " . cf::to_json \%msg);
1127	}	1146	}
1128		1147
1129	package cf;	1148	=item $player->ext_event ($type, %msg)
		1149
		1150	Sends an ext event to the client.
		1151
		1152	=cut
		1153
		1154	sub ext_event($$%) {
		1155	my ($self, $type, %msg) = @_;
		1156
		1157	$self->ns->ext_event ($type, %msg);
		1158	}
		1159
		1160	=head3 cf::region
		1161
		1162	=over 4
		1163
		1164	=cut
		1165
		1166	package cf::region;
		1167
		1168	=item cf::region::find_by_path $path
		1169
		1170	Tries to decuce the probable region for a map knowing only its path.
		1171
		1172	=cut
		1173
		1174	sub find_by_path($) {
		1175	my ($path) = @_;
		1176
		1177	my ($match, $specificity);
		1178
		1179	for my $region (list) {
		1180	if ($region->match && $path =~ $region->match) {
		1181	($match, $specificity) = ($region, $region->specificity)
		1182	if $region->specificity > $specificity;
		1183	}
		1184	}
		1185
		1186	$match
		1187	}
1130		1188
1131	=back	1189	=back
1132
1133		1190
1134	=head3 cf::map	1191	=head3 cf::map
1135		1192
1136	=over 4	1193	=over 4
1137		1194
…		…
1309	my ($self) = @_;	1366	my ($self) = @_;
1310		1367
1311	utf8::encode (my $save = $self->save_path);	1368	utf8::encode (my $save = $self->save_path);
1312	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;	1369	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1313	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";	1370	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1314
1315	#d#TODO remove .map and also nuke
1316	$save =~ s/\.map// or return;#d#
1317	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1318	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1319	}	1371	}
1320		1372
1321	sub load_header_from($) {	1373	sub load_header_from($) {
1322	my ($self, $path) = @_;	1374	my ($self, $path) = @_;
1323		1375
…		…
1373	$self->load_header_orig	1425	$self->load_header_orig
1374	or return;	1426	or return;
1375	$self->prepare_orig;	1427	$self->prepare_orig;
1376	}	1428	}
1377		1429
		1430	$self->default_region (cf::region::find_by_path $self->{path})
		1431	unless $self->default_region;
		1432
1378	1	1433	1
1379	}	1434	}
1380		1435
1381	sub find;	1436	sub find;
1382	sub find {	1437	sub find {
…		…
1424	$self->in_memory (cf::MAP_LOADING);	1479	$self->in_memory (cf::MAP_LOADING);
1425		1480
1426	$self->alloc;	1481	$self->alloc;
1427		1482
1428	$self->pre_load;	1483	$self->pre_load;
		1484	Coro::cede;
1429		1485
1430	$self->_load_objects ($self->{load_path}, 1)	1486	$self->_load_objects ($self->{load_path}, 1)
1431	or return;	1487	or return;
1432		1488
1433	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1489	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
…		…
1440	$self->_load_objects ($uniq, 0);	1496	$self->_load_objects ($uniq, 0);
1441	}	1497	}
1442	}	1498	}
1443		1499
1444	Coro::cede;	1500	Coro::cede;
1445
1446	# now do the right thing for maps	1501	# now do the right thing for maps
1447	$self->link_multipart_objects;	1502	$self->link_multipart_objects;
		1503	Coro::cede;
1448		1504
1449	unless ($self->{deny_activate}) {	1505	unless ($self->{deny_activate}) {
1450	$self->decay_objects;	1506	$self->decay_objects;
1451	$self->fix_auto_apply;	1507	$self->fix_auto_apply;
1452	$self->update_buttons;	1508	$self->update_buttons;
…		…
1454	$self->set_darkness_map;	1510	$self->set_darkness_map;
1455	$self->difficulty ($self->estimate_difficulty)	1511	$self->difficulty ($self->estimate_difficulty)
1456	unless $self->difficulty;	1512	unless $self->difficulty;
1457	Coro::cede;	1513	Coro::cede;
1458	$self->activate;	1514	$self->activate;
		1515	Coro::cede;
1459	}	1516	}
1460		1517
1461	$self->post_load;	1518	$self->post_load;
		1519	Coro::cede;
1462		1520
1463	$self->in_memory (cf::MAP_IN_MEMORY);	1521	$self->in_memory (cf::MAP_IN_MEMORY);
1464	}	1522	}
1465		1523
1466	sub customise_for {	1524	sub customise_for {
…		…
1822	$map->load;	1880	$map->load;
1823	$map->load_diag;	1881	$map->load_diag;
1824		1882
1825	return unless $self->contr->active;	1883	return unless $self->contr->active;
1826	$self->activate_recursive;	1884	$self->activate_recursive;
		1885
		1886	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1827	$self->enter_map ($map, $x, $y);	1887	$self->enter_map ($map, $x, $y);
1828	}	1888	}
1829		1889
1830	cf::player->attach (	1890	cf::player->attach (
1831	on_logout => sub {	1891	on_logout => sub {
…		…
1844	# try to abort aborted map switching on player login :)	1904	# try to abort aborted map switching on player login :)
1845	# should happen only on crashes	1905	# should happen only on crashes
1846	if ($pl->ob->{_link_pos}) {	1906	if ($pl->ob->{_link_pos}) {
1847	$pl->ob->enter_link;	1907	$pl->ob->enter_link;
1848	(async {	1908	(async {
1849	# we need this sleep as the login has a concurrent enter_exit running
1850	# and this sleep increases chances of the player not ending up in scorn
1851	$pl->ob->reply (undef,	1909	$pl->ob->reply (undef,
1852	"There was an internal problem at your last logout, "	1910	"There was an internal problem at your last logout, "
1853	. "the server will try to bring you to your intended destination in a second.",	1911	. "the server will try to bring you to your intended destination in a second.",
1854	cf::NDI_RED);	1912	cf::NDI_RED);
		1913	# we need this sleep as the login has a concurrent enter_exit running
		1914	# and this sleep increases chances of the player not ending up in scorn
1855	Coro::Timer::sleep 1;	1915	Coro::Timer::sleep 1;
1856	$pl->ob->leave_link;	1916	$pl->ob->leave_link;
1857	})->prio (2);	1917	})->prio (2);
1858	}	1918	}
1859	},	1919	},
…		…
1942		2002
1943	return unless $self->type == cf::PLAYER;	2003	return unless $self->type == cf::PLAYER;
1944		2004
1945	if ($exit->slaying eq "/!") {	2005	if ($exit->slaying eq "/!") {
1946	#TODO: this should de-fi-ni-te-ly not be a sync-job	2006	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2007	# the problem is that $exit might not survive long enough
		2008	# so it needs to be done right now, right here
1947	cf::sync_job { prepare_random_map $exit };	2009	cf::sync_job { prepare_random_map $exit };
1948	}	2010	}
1949		2011
1950	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2012	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1951	my $hp = $exit->stats->hp;	2013	my $hp = $exit->stats->hp;
…		…
1959	$self->goto ($slaying, $hp, $sp);	2021	$self->goto ($slaying, $hp, $sp);
1960		2022
1961	1;	2023	1;
1962	}) {	2024	}) {
1963	$self->message ("Something went wrong deep within the crossfire server. "	2025	$self->message ("Something went wrong deep within the crossfire server. "
1964	. "I'll try to bring you back to the map you were before. "	2026	. "I'll try to bring you back to the map you were before. "
1965	. "Please report this to the dungeon master!",	2027	. "Please report this to the dungeon master!",
1966	cf::NDI_UNIQUE \| cf::NDI_RED);	2028	cf::NDI_UNIQUE \| cf::NDI_RED);
1967		2029
1968	warn "ERROR in enter_exit: $@";	2030	warn "ERROR in enter_exit: $@";
1969	$self->leave_link;	2031	$self->leave_link;
1970	}	2032	}
1971	})->prio (1);	2033	})->prio (1);
…		…
1984		2046
1985	sub cf::client::send_drawinfo {	2047	sub cf::client::send_drawinfo {
1986	my ($self, $text, $flags) = @_;	2048	my ($self, $text, $flags) = @_;
1987		2049
1988	utf8::encode $text;	2050	utf8::encode $text;
1989	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2051	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
1990	}	2052	}
1991		2053
		2054	=item $client->ext_event ($type, %msg)
		2055
		2056	Sends an exti event to the client.
		2057
		2058	=cut
		2059
		2060	sub cf::client::ext_event($$%) {
		2061	my ($self, $type, %msg) = @_;
		2062
		2063	$msg{msgtype} = "event_$type";
		2064	$self->send_packet ("ext " . cf::to_json \%msg);
		2065	}
1992		2066
1993	=item $success = $client->query ($flags, "text", \&cb)	2067	=item $success = $client->query ($flags, "text", \&cb)
1994		2068
1995	Queues a query to the client, calling the given callback with	2069	Queues a query to the client, calling the given callback with
1996	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2070	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
2093		2167
2094	# here we export the classes and methods available to script code	2168	# here we export the classes and methods available to script code
2095		2169
2096	=pod	2170	=pod
2097		2171
2098	The following fucntions and emthods are available within a safe environment:	2172	The following functions and methods are available within a safe environment:
2099		2173
2100	cf::object contr pay_amount pay_player map	2174	cf::object contr pay_amount pay_player map
2101	cf::object::player player	2175	cf::object::player player
2102	cf::player peaceful	2176	cf::player peaceful
2103	cf::map trigger	2177	cf::map trigger
…		…
2258	}	2332	}
2259		2333
2260	#############################################################################	2334	#############################################################################
2261	# the server's init and main functions	2335	# the server's init and main functions
2262		2336
2263	sub load_resources {	2337	sub load_facedata($) {
		2338	my ($path) = @_;
		2339
		2340	warn "loading facedata from $path\n";
		2341
		2342	my $facedata;
		2343	0 < aio_load $path, $facedata
		2344	or die "$path: $!";
		2345
		2346	$facedata = Coro::Storable::thaw $facedata;
		2347
		2348	$facedata->{version} == 2
		2349	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2350
		2351	{
		2352	my $faces = $facedata->{faceinfo};
		2353
		2354	while (my ($face, $info) = each %$faces) {
		2355	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		2356	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2357	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2358	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2359	Coro::cede;
		2360	}
		2361
		2362	while (my ($face, $info) = each %$faces) {
		2363	next unless $info->{smooth};
		2364	my $idx = cf::face::find $face
		2365	or next;
		2366	if (my $smooth = cf::face::find $info->{smooth}) {
		2367	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2368	} else {
		2369	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2370	}
		2371	Coro::cede;
		2372	}
		2373	}
		2374
		2375	{
		2376	my $anims = $facedata->{animinfo};
		2377
		2378	while (my ($anim, $info) = each %$anims) {
		2379	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2380	Coro::cede;
		2381	}
		2382
		2383	cf::anim::invalidate_all; # d'oh
		2384	}
		2385
		2386	1
		2387	}
		2388
		2389	sub reload_facedata {
		2390	load_facedata sprintf "%s/facedata", cf::datadir
		2391	or die "unable to load facedata\n";
		2392	}
		2393
		2394	sub reload_regions {
2264	load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir	2395	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2265	or die "unable to load regions file\n";#d#	2396	or die "unable to load regions file\n";
		2397	}
		2398
		2399	sub reload_archetypes {
		2400	load_archetype_file sprintf "%s/archetypes", cf::datadir
		2401	or die "unable to load archetypes\n";
		2402	}
		2403
		2404	sub reload_treasures {
		2405	load_treasure_file sprintf "%s/treasures", cf::datadir
		2406	or die "unable to load treasurelists\n";
		2407	}
		2408
		2409	sub reload_resources {
		2410	warn "reloading resource files...\n";
		2411
		2412	reload_regions;
		2413	reload_facedata;
		2414	reload_archetypes;
		2415	reload_treasures;
		2416
		2417	warn "finished reloading resource files\n";
		2418	}
		2419
		2420	sub init {
		2421	reload_resources;
2266	}	2422	}
2267		2423
2268	sub cfg_load {	2424	sub cfg_load {
2269	open my $fh, "<:utf8", cf::confdir . "/config"	2425	open my $fh, "<:utf8", cf::confdir . "/config"
2270	or return;	2426	or return;
…		…
2282	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	2438	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2283	and die "WARNING: m(un)lockall failed: $!\n";	2439	and die "WARNING: m(un)lockall failed: $!\n";
2284	};	2440	};
2285	warn $@ if $@;	2441	warn $@ if $@;
2286	}	2442	}
2287	}
2288
2289	sub init {
2290	load_resources;
2291	}	2443	}
2292		2444
2293	sub main {	2445	sub main {
2294	# we must not ever block the main coroutine	2446	# we must not ever block the main coroutine
2295	local $Coro::idle = sub {	2447	local $Coro::idle = sub {
…		…
2363		2515
2364	warn Carp::longmess "post_cleanup backtrace"	2516	warn Carp::longmess "post_cleanup backtrace"
2365	if $make_core;	2517	if $make_core;
2366	}	2518	}
2367		2519
2368	sub reload() {	2520	sub do_reload_perl() {
2369	# can/must only be called in main	2521	# can/must only be called in main
2370	if ($Coro::current != $Coro::main) {	2522	if ($Coro::current != $Coro::main) {
2371	warn "can only reload from main coroutine";	2523	warn "can only reload from main coroutine";
2372	return;	2524	return;
2373	}	2525	}
2374		2526
2375	warn "reloading...";	2527	warn "reloading...";
2376		2528
2377	warn "cancelling server ticker";	2529	warn "entering sync_job";
2378	$TICK_WATCHER->cancel;
2379		2530
		2531	cf::sync_job {
		2532	cf::write_runtime; # external watchdog should not bark
2380	cf::emergency_save;	2533	cf::emergency_save;
		2534	cf::write_runtime; # external watchdog should not bark
2381		2535
2382	eval {	2536	warn "syncing database to disk";
		2537	BDB::db_env_txn_checkpoint $DB_ENV;
		2538
2383	# if anything goes wrong in here, we should simply crash as we already saved	2539	# if anything goes wrong in here, we should simply crash as we already saved
2384		2540
2385	warn "cancelling all WF_AUTOCANCEL watchers";	2541	warn "cancelling all WF_AUTOCANCEL watchers";
2386	for (Event::all_watchers) {	2542	for (Event::all_watchers) {
2387	$_->cancel if $_->data & WF_AUTOCANCEL;	2543	$_->cancel if $_->data & WF_AUTOCANCEL;
2388	}	2544	}
2389
2390	warn "syncing database to disk";
2391	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
2392		2545
2393	warn "flushing outstanding aio requests";	2546	warn "flushing outstanding aio requests";
2394	for (;;) {	2547	for (;;) {
2395	BDB::flush;	2548	BDB::flush;
2396	IO::AIO::flush;	2549	IO::AIO::flush;
2397	Coro::cede;	2550	Coro::cede;
2398	last unless IO::AIO::nreqs \|\| BDB::nreqs;	2551	last unless IO::AIO::nreqs \|\| BDB::nreqs;
2399	warn "iterate...";	2552	warn "iterate...";
2400	}	2553	}
2401		2554
		2555	++$RELOAD;
		2556
2402	warn "cancelling all extension coros";	2557	warn "cancelling all extension coros";
2403	$_->cancel for values %EXT_CORO;	2558	$_->cancel for values %EXT_CORO;
2404	%EXT_CORO = ();	2559	%EXT_CORO = ();
2405		2560
2406	warn "removing commands";	2561	warn "removing commands";
…		…
2463		2618
2464	warn "loading extensions";	2619	warn "loading extensions";
2465	cf::load_extensions;	2620	cf::load_extensions;
2466		2621
2467	warn "reattaching attachments to objects/players";	2622	warn "reattaching attachments to objects/players";
2468	_global_reattach;	2623	_global_reattach; # objects, sockets
2469	warn "reattaching attachments to maps";	2624	warn "reattaching attachments to maps";
2470	reattach $_ for values %MAP;	2625	reattach $_ for values %MAP;
		2626	warn "reattaching attachments to players";
		2627	reattach $_ for values %PLAYER;
2471		2628
2472	warn "loading reloadable resources";	2629	warn "leaving sync_job";
2473	load_resources;
2474		2630
2475	warn "restarting server ticker";	2631	1
2476		2632	} or do {
2477	$TICK_WATCHER->start;
2478	};
2479
2480	if ($@) {
2481	warn $@;	2633	warn $@;
2482	warn "error while reloading, exiting.";	2634	warn "error while reloading, exiting.";
2483	exit 1;	2635	exit 1;
2484	}	2636	};
2485		2637
2486	warn "reloaded";	2638	warn "reloaded";
2487	};	2639	};
2488		2640
2489	our $RELOAD_WATCHER; # used only during reload	2641	our $RELOAD_WATCHER; # used only during reload
2490		2642
		2643	sub reload_perl() {
		2644	# doing reload synchronously and two reloads happen back-to-back,
		2645	# coro crashes during coro_state_free->destroy here.
		2646
		2647	$RELOAD_WATCHER \|\|= Event->timer (
		2648	reentrant => 0,
		2649	after => 0,
		2650	data => WF_AUTOCANCEL,
		2651	cb => sub {
		2652	do_reload_perl;
		2653	undef $RELOAD_WATCHER;
		2654	},
		2655	);
		2656	}
		2657
2491	register_command "reload" => sub {	2658	register_command "reload" => sub {
2492	my ($who, $arg) = @_;	2659	my ($who, $arg) = @_;
2493		2660
2494	if ($who->flag (FLAG_WIZ)) {	2661	if ($who->flag (FLAG_WIZ)) {
2495	$who->message ("reloading server.");	2662	$who->message ("reloading server.");
2496		2663	async { reload_perl };
2497	# doing reload synchronously and two reloads happen back-to-back,
2498	# coro crashes during coro_state_free->destroy here.
2499
2500	$RELOAD_WATCHER \|\|= Event->timer (
2501	reentrant => 0,
2502	after => 0,
2503	data => WF_AUTOCANCEL,
2504	cb => sub {
2505	reload;
2506	undef $RELOAD_WATCHER;
2507	},
2508	);
2509	}	2664	}
2510	};	2665	};
2511		2666
2512	unshift @INC, $LIBDIR;	2667	unshift @INC, $LIBDIR;
2513		2668
2514	my $bug_warning = 0;	2669	my $bug_warning = 0;
		2670
		2671	our @WAIT_FOR_TICK;
		2672	our @WAIT_FOR_TICK_BEGIN;
		2673
		2674	sub wait_for_tick {
		2675	return unless $TICK_WATCHER->is_active;
		2676	return if $Coro::current == $Coro::main;
		2677
		2678	my $signal = new Coro::Signal;
		2679	push @WAIT_FOR_TICK, $signal;
		2680	$signal->wait;
		2681	}
		2682
		2683	sub wait_for_tick_begin {
		2684	return unless $TICK_WATCHER->is_active;
		2685	return if $Coro::current == $Coro::main;
		2686
		2687	my $signal = new Coro::Signal;
		2688	push @WAIT_FOR_TICK_BEGIN, $signal;
		2689	$signal->wait;
		2690	}
2515		2691
2516	$TICK_WATCHER = Event->timer (	2692	$TICK_WATCHER = Event->timer (
2517	reentrant => 0,	2693	reentrant => 0,
2518	parked => 1,	2694	parked => 1,
2519	prio => 0,	2695	prio => 0,
…		…
2527	}	2703	}
2528		2704
2529	$NOW = Event::time;	2705	$NOW = Event::time;
2530		2706
2531	cf::server_tick; # one server iteration	2707	cf::server_tick; # one server iteration
		2708
2532	$RUNTIME += $TICK;	2709	$RUNTIME += $TICK;
2533	$NEXT_TICK += $TICK;	2710	$NEXT_TICK += $TICK;
2534		2711
2535	$WAIT_FOR_TICK->broadcast;	2712	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2536	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;	2713	$NEXT_RUNTIME_WRITE = $NOW + 10;
2537		2714	Coro::async_pool {
2538	Event::sweep;	2715	write_runtime
2539	Coro::cede_notself;	2716	or warn "ERROR: unable to write runtime file: $!";
		2717	};
2540		2718	}
		2719
2541	# my $AFTER = Event::time;	2720	# my $AFTER = Event::time;
2542	# warn $AFTER - $NOW;#d#	2721	# warn $AFTER - $NOW;#d#
2543		2722
2544	# if we are delayed by four ticks or more, skip them all	2723	# if we are delayed by four ticks or more, skip them all
2545	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2724	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2546		2725
2547	$TICK_WATCHER->at ($NEXT_TICK);	2726	$TICK_WATCHER->at ($NEXT_TICK);
2548	$TICK_WATCHER->start;	2727	$TICK_WATCHER->start;
		2728
		2729	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2730	$sig->send;
		2731	}
		2732	while (my $sig = shift @WAIT_FOR_TICK) {
		2733	$sig->send;
		2734	}
		2735
		2736	_post_tick;
2549	},	2737	},
2550	);	2738	);
2551		2739
2552	{	2740	{
2553	BDB::max_poll_time $TICK * 0.1;	2741	BDB::max_poll_time $TICK * 0.1;
…		…
2604		2792
2605	undef $Coro::AIO::WATCHER;	2793	undef $Coro::AIO::WATCHER;
2606	IO::AIO::max_poll_time $TICK * 0.1;	2794	IO::AIO::max_poll_time $TICK * 0.1;
2607	$AIO_POLL_WATCHER = Event->io (	2795	$AIO_POLL_WATCHER = Event->io (
2608	reentrant => 0,	2796	reentrant => 0,
		2797	data => WF_AUTOCANCEL,
2609	fd => IO::AIO::poll_fileno,	2798	fd => IO::AIO::poll_fileno,
2610	poll => 'r',	2799	poll => 'r',
2611	prio => 6,	2800	prio => 6,
2612	data => WF_AUTOCANCEL,
2613	cb => \&IO::AIO::poll_cb,	2801	cb => \&IO::AIO::poll_cb,
2614	);	2802	);
2615	}	2803	}
2616		2804
2617	$WRITE_RUNTIME_WATCHER = Event->timer (
2618	reentrant => 0,
2619	data => WF_AUTOCANCEL,
2620	after => 1,
2621	interval => 10,
2622	prio => 6, # keep it lowest so it acts like a watchdog
2623	cb => Coro::unblock_sub {
2624	write_runtime
2625	or warn "ERROR: unable to write runtime file: $!";
2626	},
2627	);
2628
2629	END { cf::emergency_save }	2805	END { cf::emergency_save }
2630		2806
2631	1	2807	1
2632		2808

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.211 by root, Tue Feb 13 16:23:32 2007 UTC vs. Revision 1.246 by root, Tue Apr 17 10:38:28 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.211 by root, Tue Feb 13 16:23:32 2007 UTC vs.
Revision 1.246 by root, Tue Apr 17 10:38:28 2007 UTC