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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.105 by root, Sun Dec 31 17:17:23 2006 UTC vs.
Revision 1.119 by root, Tue Jan 2 08:26:42 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Digest::MD5;
20	use Fcntl;	21	use Fcntl;
21	use IO::AIO 2.31 ();	22	use IO::AIO 2.31 ();
22	use YAML::Syck ();	23	use YAML::Syck ();
23	use Time::HiRes;	24	use Time::HiRes;
24		25
…		…
49	our $RUNTIME;	50	our $RUNTIME;
50		51
51	our %MAP; # all maps	52	our %MAP; # all maps
52	our $LINK_MAP; # the special {link} map	53	our $LINK_MAP; # the special {link} map
53	our $FREEZE;	54	our $FREEZE;
		55	our $RANDOM_MAPS = cf::localdir . "/random";
		56	our %EXT_CORO;
54		57
55	binmode STDOUT;	58	binmode STDOUT;
56	binmode STDERR;	59	binmode STDERR;
57		60
58	# read virtual server time, if available	61	# read virtual server time, if available
…		…
64		67
65	mkdir cf::localdir;	68	mkdir cf::localdir;
66	mkdir cf::localdir . "/" . cf::playerdir;	69	mkdir cf::localdir . "/" . cf::playerdir;
67	mkdir cf::localdir . "/" . cf::tmpdir;	70	mkdir cf::localdir . "/" . cf::tmpdir;
68	mkdir cf::localdir . "/" . cf::uniquedir;	71	mkdir cf::localdir . "/" . cf::uniquedir;
		72	mkdir $RANDOM_MAPS;
69		73
70	our %EXT_CORO;	74	# a special map that is always available
		75	our $LINK_MAP;
		76
		77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
71		78
72	#############################################################################	79	#############################################################################
73		80
74	=head2 GLOBAL VARIABLES	81	=head2 GLOBAL VARIABLES
75		82
…		…
174	sub to_json($) {	181	sub to_json($) {
175	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
176	JSON::Syck::Dump $_[0]	183	JSON::Syck::Dump $_[0]
177	}	184	}
178		185
179	# main coro must never ever "block" except in Event	186	=item cf::sync_job { BLOCK }
180	# sync_job ensures this by running the job in a coroutine	187
181	# and waiting in Event while the server is otherwise frozen	188	The design of crossfire+ requires that the main coro ($Coro::main) is
		189	always able to handle events or runnable, as crossfire+ is only partly
		190	reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable.
		191
		192	If it must be done, put the blocking parts into C<sync_job>. This will run
		193	the given BLOCK in another coroutine while waiting for the result. The
		194	server will be frozen during this time, so the block should either finish
		195	fast or be very important.
		196
		197	=cut
		198
182	sub sync_job(&) {	199	sub sync_job(&) {
183	my ($job) = @_;	200	my ($job) = @_;
184		201
185	my $busy = 1;
186	my @res;
187
188	local $FREEZE = 1;
189
190	my $coro = Coro::async {
191	@res = eval { $job->() };
192	warn $@ if $@;
193	undef $busy;
194	};
195
196	if ($Coro::current == $Coro::main) {	202	if ($Coro::current == $Coro::main) {
		203	# this is the main coro, too bad, we have to block
		204	# till the operation succeeds, freezing the server :/
		205
		206	# TODO: use suspend/resume instead
		207	# (but this is cancel-safe)
		208	local $FREEZE = 1;
		209
		210	my $busy = 1;
		211	my @res;
		212
		213	(Coro::async {
		214	@res = eval { $job->() };
		215	warn $@ if $@;
		216	undef $busy;
197	$coro->prio (Coro::PRIO_MAX);	217	})->prio (Coro::PRIO_MAX);
		218
198	while ($busy) {	219	while ($busy) {
199	Coro::cede_notself;	220	Coro::cede_notself;
200	Event::one_event unless Coro::nready;	221	Event::one_event unless Coro::nready;
201	}	222	}
		223
		224	wantarray ? @res : $res[0]
202	} else {	225	} else {
203	$coro->join;	226	# we are in another coroutine, how wonderful, everything just works
		227
		228	$job->()
204	}	229	}
205
206	wantarray ? @res : $res[0]
207	}	230	}
208		231
209	=item $coro = cf::coro { BLOCK }	232	=item $coro = cf::coro { BLOCK }
210		233
211	Creates and returns a new coro. This coro is automcatially being canceled	234	Creates and returns a new coro. This coro is automcatially being canceled
…		…
229	$EXT_CORO{$coro+0} = $coro;	252	$EXT_CORO{$coro+0} = $coro;
230		253
231	$coro	254	$coro
232	}	255	}
233		256
		257	sub write_runtime {
		258	my $runtime = cf::localdir . "/runtime";
		259
		260	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
		261	or return;
		262
		263	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock
		264	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		265	and return;
		266
		267	aio_fsync $fh
		268	and return;
		269
		270	close $fh
		271	or return;
		272
		273	aio_rename "$runtime~", $runtime
		274	and return;
		275
		276	1
		277	}
		278
234	=back	279	=back
235		280
236	=cut	281	=cut
		282
		283	#############################################################################
		284
		285	package cf::path;
		286
		287	sub new {
		288	my ($class, $path, $base) = @_;
		289
		290	$path = $path->as_string if ref $path;
		291
		292	my $self = bless { }, $class;
		293
		294	# {... are special paths that are not touched
		295	# ?xxx/... are special absolute paths
		296	# ?random/... random maps
		297	# /! non-realised random map exit
		298	# /... normal maps
		299	# ~/... per-player maps without a specific player (DO NOT USE)
		300	# ~user/... per-player map of a specific user
		301
		302	if ($path =~ /^{/) {
		303	# fine as it is
		304	} elsif ($path =~ s{^\?random/}{}) {
		305	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
		306	$self->{random} = cf::from_json $data;
		307	} else {
		308	if ($path =~ s{^~([^/]+)?}{}) {
		309	$self->{user_rel} = 1;
		310
		311	if (defined $1) {
		312	$self->{user} = $1;
		313	} elsif ($base =~ m{^~([^/]+)/}) {
		314	$self->{user} = $1;
		315	} else {
		316	warn "cannot resolve user-relative path without user <$path,$base>\n";
		317	}
		318	} elsif ($path =~ /^\//) {
		319	# already absolute
		320	} else {
		321	$base =~ s{[^/]+/?$}{};
		322	return $class->new ("$base/$path");
		323	}
		324
		325	for ($path) {
		326	redo if s{/\.?/}{/};
		327	redo if s{/[^/]+/\.\./}{/};
		328	}
		329	}
		330
		331	$self->{path} = $path;
		332
		333	$self
		334	}
		335
		336	# the name / primary key / in-game path
		337	sub as_string {
		338	my ($self) = @_;
		339
		340	$self->{user_rel} ? "~$self->{user}$self->{path}"
		341	: $self->{random} ? "?random/$self->{path}"
		342	: $self->{path}
		343	}
		344
		345	# the displayed name, this is a one way mapping
		346	sub visible_name {
		347	my ($self) = @_;
		348
		349	# if (my $rmp = $self->{random}) {
		350	# # todo: be more intelligent about this
		351	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
		352	# } else {
		353	$self->as_string
		354	# }
		355	}
		356
		357	# escape the /'s in the path
		358	sub _escaped_path {
		359	# ∕ is U+2215
		360	(my $path = $_[0]{path}) =~ s/\//∕/g;
		361	$path
		362	}
		363
		364	# the original (read-only) location
		365	sub load_path {
		366	my ($self) = @_;
		367
		368	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		369	}
		370
		371	# the temporary/swap location
		372	sub save_path {
		373	my ($self) = @_;
		374
		375	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
		376	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
		377	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
		378	}
		379
		380	# the unique path, might be eq to save_path
		381	sub uniq_path {
		382	my ($self) = @_;
		383
		384	$self->{user_rel} \|\| $self->{random}
		385	? undef
		386	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
		387	}
		388
		389	# return random map parameters, or undef
		390	sub random_map_params {
		391	my ($self) = @_;
		392
		393	$self->{random}
		394	}
		395
		396	# this is somewhat ugly, but style maps do need special treatment
		397	sub is_style_map {
		398	$_[0]{path} =~ m{^/styles/}
		399	}
		400
		401	package cf;
237		402
238	#############################################################################	403	#############################################################################
239		404
240	=head2 ATTACHABLE OBJECTS	405	=head2 ATTACHABLE OBJECTS
241		406
…		…
649	or return;	814	or return;
650		815
651	unless (aio_stat "$filename.pst") {	816	unless (aio_stat "$filename.pst") {
652	(aio_load "$filename.pst", $av) >= 0	817	(aio_load "$filename.pst", $av) >= 0
653	or return;	818	or return;
654	$av = eval { (Storable::thaw <$av>)->{objs} };	819	$av = eval { (Storable::thaw $av)->{objs} };
655	}	820	}
656		821
		822	warn sprintf "loading %s (%d)\n",
		823	$filename, length $data, scalar @{$av \|\| []};#d#
657	return ($data, $av);	824	return ($data, $av);
658	}	825	}
659		826
660	#############################################################################	827	#############################################################################
661	# command handling &c	828	# command handling &c
…		…
883	$self->send ("ext " . to_json \%msg);	1050	$self->send ("ext " . to_json \%msg);
884	}	1051	}
885		1052
886	=back	1053	=back
887		1054
		1055
		1056	=head3 cf::map
		1057
		1058	=over 4
		1059
		1060	=cut
		1061
		1062	package cf::map;
		1063
		1064	use Fcntl;
		1065	use Coro::AIO;
		1066
		1067	our $MAX_RESET = 7200;
		1068	our $DEFAULT_RESET = 3600;
		1069
		1070	sub generate_random_map {
		1071	my ($path, $rmp) = @_;
		1072
		1073	# mit "rum" bekleckern, nicht
		1074	cf::map::_create_random_map
		1075	$path,
		1076	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
		1077	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
		1078	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
		1079	$rmp->{exit_on_final_map},
		1080	$rmp->{xsize}, $rmp->{ysize},
		1081	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
		1082	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
		1083	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
		1084	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
		1085	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
		1086	(cf::region::find $rmp->{region})
		1087	}
		1088
		1089	# and all this just because we cannot iterate over
		1090	# all maps in C++...
		1091	sub change_all_map_light {
		1092	my ($change) = @_;
		1093
		1094	$_->change_map_light ($change) for values %cf::MAP;
		1095	}
		1096
		1097	sub try_load_header($) {
		1098	my ($path) = @_;
		1099
		1100	utf8::encode $path;
		1101	aio_open $path, O_RDONLY, 0
		1102	or return;
		1103
		1104	my $map = cf::map::new
		1105	or return;
		1106
		1107	$map->load_header ($path)
		1108	or return;
		1109
		1110	$map->{load_path} = $path;
		1111
		1112	$map
		1113	}
		1114
		1115	sub find_map {
		1116	my ($path, $origin) = @_;
		1117
		1118	#warn "find_map<$path,$origin>\n";#d#
		1119
		1120	$path = new cf::path $path, $origin && $origin->path;
		1121	my $key = $path->as_string;
		1122
		1123	$cf::MAP{$key} \|\| do {
		1124	# do it the slow way
		1125	my $map = try_load_header $path->save_path;
		1126
		1127	if ($map) {
		1128	# safety
		1129	$map->{instantiate_time} = $cf::RUNTIME
		1130	if $map->{instantiate_time} > $cf::RUNTIME;
		1131	} else {
		1132	if (my $rmp = $path->random_map_params) {
		1133	$map = generate_random_map $key, $rmp;
		1134	} else {
		1135	$map = try_load_header $path->load_path;
		1136	}
		1137
		1138	$map or return;
		1139
		1140	$map->{load_original} = 1;
		1141	$map->{instantiate_time} = $cf::RUNTIME;
		1142	$map->instantiate;
		1143
		1144	# per-player maps become, after loading, normal maps
		1145	$map->per_player (0) if $path->{user_rel};
		1146	}
		1147	#Coro::Timer::sleep 1;#d#
		1148
		1149	$map->path ($key);
		1150	$map->{path} = $path;
		1151	$map->{last_save} = $cf::RUNTIME;
		1152	$map->last_access ($cf::RUNTIME);
		1153
		1154	if ($map->should_reset) {
		1155	$map->reset;
		1156	$map = find_map $path;
		1157	}
		1158
		1159	$cf::MAP{$key} = $map
		1160	}
		1161	}
		1162
		1163	sub load {
		1164	my ($self) = @_;
		1165
		1166	return if $self->in_memory != cf::MAP_SWAPPED;
		1167
		1168	$self->in_memory (cf::MAP_LOADING);
		1169
		1170	my $path = $self->{path};
		1171
		1172	$self->alloc;
		1173	$self->load_objects ($self->{load_path}, 1)
		1174	or return;
		1175
		1176	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1177	if delete $self->{load_original};
		1178
		1179	if (my $uniq = $path->uniq_path) {
		1180	utf8::encode $uniq;
		1181	if (aio_open $uniq, O_RDONLY, 0) {
		1182	$self->clear_unique_items;
		1183	$self->load_objects ($uniq, 0);
		1184	}
		1185	}
		1186
		1187	# now do the right thing for maps
		1188	$self->link_multipart_objects;
		1189
		1190	if ($self->{path}->is_style_map) {
		1191	$self->{deny_save} = 1;
		1192	$self->{deny_reset} = 1;
		1193	} else {
		1194	$self->fix_auto_apply;
		1195	$self->decay_objects;
		1196	$self->update_buttons;
		1197	$self->set_darkness_map;
		1198	$self->difficulty ($self->estimate_difficulty)
		1199	unless $self->difficulty;
		1200	$self->activate;
		1201	}
		1202
		1203	$self->in_memory (cf::MAP_IN_MEMORY);
		1204	}
		1205
		1206	sub load_map_sync {
		1207	my ($path, $origin) = @_;
		1208
		1209	#warn "load_map_sync<$path, $origin>\n";#d#
		1210
		1211	cf::sync_job {
		1212	my $map = cf::map::find_map $path, $origin
		1213	or return;
		1214	$map->load;
		1215	$map
		1216	}
		1217	}
		1218
		1219	sub save {
		1220	my ($self) = @_;
		1221
		1222	$self->{last_save} = $cf::RUNTIME;
		1223
		1224	return unless $self->dirty;
		1225
		1226	my $save = $self->{path}->save_path; utf8::encode $save;
		1227	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
		1228
		1229	$self->{load_path} = $save;
		1230
		1231	return if $self->{deny_save};
		1232
		1233	if ($uniq) {
		1234	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
		1235	$self->save_objects ($uniq, cf::IO_UNIQUES);
		1236	} else {
		1237	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
		1238	}
		1239	}
		1240
		1241	sub swap_out {
		1242	my ($self) = @_;
		1243
		1244	return if $self->players;
		1245	return if $self->in_memory != cf::MAP_IN_MEMORY;
		1246	return if $self->{deny_save};
		1247
		1248	$self->save;
		1249	$self->clear;
		1250	$self->in_memory (cf::MAP_SWAPPED);
		1251	}
		1252
		1253	sub reset_at {
		1254	my ($self) = @_;
		1255
		1256	# TODO: safety, remove and allow resettable per-player maps
		1257	return 1e99 if $self->{path}{user_rel};
		1258	return 1e99 if $self->{deny_reset};
		1259
		1260	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		1261	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
		1262
		1263	$time + $to
		1264	}
		1265
		1266	sub should_reset {
		1267	my ($self) = @_;
		1268
		1269	$self->reset_at <= $cf::RUNTIME
		1270	}
		1271
		1272	sub unlink_save {
		1273	my ($self) = @_;
		1274
		1275	utf8::encode (my $save = $self->{path}->save_path);
		1276	aioreq_pri 3; IO::AIO::aio_unlink $save;
		1277	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
		1278	}
		1279
		1280	sub rename {
		1281	my ($self, $new_path) = @_;
		1282
		1283	$self->unlink_save;
		1284
		1285	delete $cf::MAP{$self->path};
		1286	$self->{path} = new cf::path $new_path;
		1287	$self->path ($self->{path}->as_string);
		1288	$cf::MAP{$self->path} = $self;
		1289
		1290	$self->save;
		1291	}
		1292
		1293	sub reset {
		1294	my ($self) = @_;
		1295
		1296	return if $self->players;
		1297	return if $self->{path}{user_rel};#d#
		1298
		1299	warn "resetting map ", $self->path;#d#
		1300
		1301	delete $cf::MAP{$self->path};
		1302
		1303	$_->clear_links_to ($self) for values %cf::MAP;
		1304
		1305	$self->unlink_save;
		1306	$self->destroy;
		1307	}
		1308
		1309	my $nuke_counter = "aaaa";
		1310
		1311	sub nuke {
		1312	my ($self) = @_;
		1313
		1314	$self->{deny_save} = 1;
		1315	$self->reset_timeout (1);
		1316	$self->rename ("{nuke}/" . ($nuke_counter++));
		1317	$self->reset; # polite request, might not happen
		1318	}
		1319
		1320	sub customise_for {
		1321	my ($map, $ob) = @_;
		1322
		1323	if ($map->per_player) {
		1324	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};
		1325	}
		1326
		1327	$map
		1328	}
		1329
		1330	sub emergency_save {
		1331	local $cf::FREEZE = 1;
		1332
		1333	warn "enter emergency map save\n";
		1334
		1335	cf::sync_job {
		1336	warn "begin emergency map save\n";
		1337	$_->save for values %cf::MAP;
		1338	};
		1339
		1340	warn "end emergency map save\n";
		1341	}
		1342
		1343	package cf;
		1344
		1345	=back
		1346
		1347
888	=head3 cf::object::player	1348	=head3 cf::object::player
889		1349
890	=over 4	1350	=over 4
891		1351
892	=item $player_object->reply ($npc, $msg[, $flags])	1352	=item $player_object->reply ($npc, $msg[, $flags])
…		…
925		1385
926	$self->flag (cf::FLAG_WIZ) \|\|	1386	$self->flag (cf::FLAG_WIZ) \|\|
927	(ref $cf::CFG{"may_$access"}	1387	(ref $cf::CFG{"may_$access"}
928	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1388	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
929	: $cf::CFG{"may_$access"})	1389	: $cf::CFG{"may_$access"})
		1390	}
		1391
		1392	=item $player_object->enter_link
		1393
		1394	Freezes the player and moves him/her to a special map (C<{link}>).
		1395
		1396	The player should be reaosnably safe there for short amounts of time. You
		1397	I<MUST> call C<leave_link> as soon as possible, though.
		1398
		1399	=item $player_object->leave_link ($map, $x, $y)
		1400
		1401	Moves the player out of the specila link map onto the given map. If the
		1402	map is not valid (or omitted), the player will be moved back to the
		1403	location he/she was before the call to C<enter_link>, or, if that fails,
		1404	to the emergency map position.
		1405
		1406	Might block.
		1407
		1408	=cut
		1409
		1410	sub cf::object::player::enter_link {
		1411	my ($self) = @_;
		1412
		1413	return if $self->map == $LINK_MAP;
		1414
		1415	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]
		1416	if $self->map;
		1417
		1418	$self->enter_map ($LINK_MAP, 20, 20);
		1419	$self->deactivate_recursive;
		1420	}
		1421
		1422	sub cf::object::player::leave_link {
		1423	my ($self, $map, $x, $y) = @_;
		1424
		1425	my $link_pos = delete $self->{_link_pos};
		1426
		1427	unless ($map) {
		1428	# restore original map position
		1429	($map, $x, $y) = @{ $link_pos \|\| [] };
		1430	$map = cf::map::find_map $map;
		1431
		1432	unless ($map) {
		1433	($map, $x, $y) = @$EMERGENCY_POSITION;
		1434	$map = cf::map::find_map $map
		1435	or die "FATAL: cannot load emergency map\n";
		1436	}
		1437	}
		1438
		1439	($x, $y) = (-1, -1)
		1440	unless (defined $x) && (defined $y);
		1441
		1442	# use -1 or undef as default coordinates, not 0, 0
		1443	($x, $y) = ($map->enter_x, $map->enter_y)
		1444	if $x <=0 && $y <= 0;
		1445
		1446	$map->load;
		1447
		1448	$self->activate_recursive;
		1449	$self->enter_map ($map, $x, $y);
		1450	}
		1451
		1452	=item $player_object->goto_map ($path, $x, $y)
		1453
		1454	=cut
		1455
		1456	sub cf::object::player::goto_map {
		1457	my ($self, $path, $x, $y) = @_;
		1458
		1459	$self->enter_link;
		1460
		1461	(Coro::async {
		1462	$path = new cf::path $path;
		1463
		1464	my $map = cf::map::find_map $path->as_string;
		1465	$map = $map->customise_for ($self) if $map;
		1466
		1467	# warn "entering ", $map->path, " at ($x, $y)\n"
		1468	# if $map;
		1469
		1470	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
		1471
		1472	$self->leave_link ($map, $x, $y);
		1473	})->prio (1);
		1474	}
		1475
		1476	=item $player_object->enter_exit ($exit_object)
		1477
		1478	=cut
		1479
		1480	sub parse_random_map_params {
		1481	my ($spec) = @_;
		1482
		1483	my $rmp = { # defaults
		1484	xsize => 10,
		1485	ysize => 10,
		1486	};
		1487
		1488	for (split /\n/, $spec) {
		1489	my ($k, $v) = split /\s+/, $_, 2;
		1490
		1491	$rmp->{lc $k} = $v if (length $k) && (length $v);
		1492	}
		1493
		1494	$rmp
		1495	}
		1496
		1497	sub prepare_random_map {
		1498	my ($exit) = @_;
		1499
		1500	# all this does is basically replace the /! path by
		1501	# a new random map path (?random/...) with a seed
		1502	# that depends on the exit object
		1503
		1504	my $rmp = parse_random_map_params $exit->msg;
		1505
		1506	if ($exit->map) {
		1507	$rmp->{region} = $exit->map->region_name;
		1508	$rmp->{origin_map} = $exit->map->path;
		1509	$rmp->{origin_x} = $exit->x;
		1510	$rmp->{origin_y} = $exit->y;
		1511	}
		1512
		1513	$rmp->{random_seed} \|\|= $exit->random_seed;
		1514
		1515	my $data = cf::to_json $rmp;
		1516	my $md5 = Digest::MD5::md5_hex $data;
		1517
		1518	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {
		1519	aio_write $fh, 0, (length $data), $data, 0;
		1520
		1521	$exit->slaying ("?random/$md5");
		1522	$exit->msg (undef);
		1523	}
		1524	}
		1525
		1526	sub cf::object::player::enter_exit {
		1527	my ($self, $exit) = @_;
		1528
		1529	return unless $self->type == cf::PLAYER;
		1530
		1531	$self->enter_link;
		1532
		1533	(Coro::async {
		1534	unless (eval {
		1535
		1536	prepare_random_map $exit
		1537	if $exit->slaying eq "/!";
		1538
		1539	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
		1540	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);
		1541
		1542	1;
		1543	}) {
		1544	$self->message ("Something went wrong deep within the crossfire server. "
		1545	. "I'll try to bring you back to the map you were before. "
		1546	. "Please report this to the dungeon master",
		1547	cf::NDI_UNIQUE \| cf::NDI_RED);
		1548
		1549	warn "ERROR in enter_exit: $@";
		1550	$self->leave_link;
		1551	}
		1552	})->prio (1);
930	}	1553	}
931		1554
932	=head3 cf::client	1555	=head3 cf::client
933		1556
934	=over 4	1557	=over 4
…		…
1261	local $/;	1884	local $/;
1262	*CFG = YAML::Syck::Load <$fh>;	1885	*CFG = YAML::Syck::Load <$fh>;
1263	}	1886	}
1264		1887
1265	sub main {	1888	sub main {
		1889	# we must not ever block the main coroutine
		1890	local $Coro::idle = sub {
		1891	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		1892	(Coro::unblock_sub {
		1893	Event::one_event;
		1894	})->();
		1895	};
		1896
1266	cfg_load;	1897	cfg_load;
1267	db_load;	1898	db_load;
1268	load_extensions;	1899	load_extensions;
1269	Event::loop;	1900	Event::loop;
1270	}	1901	}
1271		1902
1272	#############################################################################	1903	#############################################################################
1273	# initialisation	1904	# initialisation
1274		1905
1275	sub _perl_reload() {	1906	sub reload() {
		1907	# can/must only be called in main
		1908	if ($Coro::current != $Coro::main) {
		1909	warn "can only reload from main coroutine\n";
		1910	return;
		1911	}
		1912
1276	warn "reloading...";	1913	warn "reloading...";
1277		1914
		1915	local $FREEZE = 1;
		1916	cf::emergency_save;
		1917
1278	eval {	1918	eval {
1279	local $FREEZE = 1;	1919	# if anything goes wrong in here, we should simply crash as we already saved
1280
1281	cf::emergency_save;
1282		1920
1283	# cancel all watchers	1921	# cancel all watchers
1284	for (Event::all_watchers) {	1922	for (Event::all_watchers) {
1285	$_->cancel if $_->data & WF_AUTOCANCEL;	1923	$_->cancel if $_->data & WF_AUTOCANCEL;
1286	}	1924	}
…		…
1345		1983
1346	# reattach attachments to objects	1984	# reattach attachments to objects
1347	warn "reattach";	1985	warn "reattach";
1348	_global_reattach;	1986	_global_reattach;
1349	};	1987	};
1350	warn $@ if $@;
1351		1988
1352	warn "reloaded";	1989	if ($@) {
		1990	warn $@;
		1991	warn "error while reloading, exiting.";
		1992	exit 1;
		1993	}
		1994
		1995	warn "reloaded successfully";
1353	};	1996	};
1354		1997
1355	sub perl_reload() {	1998	#############################################################################
1356	_perl_reload;	1999
		2000	unless ($LINK_MAP) {
		2001	$LINK_MAP = cf::map::new;
		2002
		2003	$LINK_MAP->width (41);
		2004	$LINK_MAP->height (41);
		2005	$LINK_MAP->alloc;
		2006	$LINK_MAP->path ("{link}");
		2007	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
		2008	$LINK_MAP->in_memory (MAP_IN_MEMORY);
		2009
		2010	# dirty hack because... archetypes are not yet loaded
		2011	Event->timer (
		2012	after => 2,
		2013	cb => sub {
		2014	$_[0]->w->cancel;
		2015
		2016	# provide some exits "home"
		2017	my $exit = cf::object::new "exit";
		2018
		2019	$exit->slaying ($EMERGENCY_POSITION->[0]);
		2020	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
		2021	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
		2022
		2023	$LINK_MAP->insert ($exit->clone, 19, 19);
		2024	$LINK_MAP->insert ($exit->clone, 19, 20);
		2025	$LINK_MAP->insert ($exit->clone, 19, 21);
		2026	$LINK_MAP->insert ($exit->clone, 20, 19);
		2027	$LINK_MAP->insert ($exit->clone, 20, 21);
		2028	$LINK_MAP->insert ($exit->clone, 21, 19);
		2029	$LINK_MAP->insert ($exit->clone, 21, 20);
		2030	$LINK_MAP->insert ($exit->clone, 21, 21);
		2031
		2032	$exit->destroy;
		2033	});
		2034
		2035	$LINK_MAP->{deny_save} = 1;
		2036	$LINK_MAP->{deny_reset} = 1;
		2037
		2038	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
1357	}	2039	}
1358		2040
1359	register "<global>", __PACKAGE__;	2041	register "<global>", __PACKAGE__;
1360		2042
1361	register_command "perl-reload" => sub {	2043	register_command "reload" => sub {
1362	my ($who, $arg) = @_;	2044	my ($who, $arg) = @_;
1363		2045
1364	if ($who->flag (FLAG_WIZ)) {	2046	if ($who->flag (FLAG_WIZ)) {
		2047	$who->message ("start of reload.");
		2048	reload;
1365	$who->message ("reloading...");	2049	$who->message ("end of reload.");
1366	_perl_reload;
1367	}	2050	}
1368	};	2051	};
1369		2052
1370	unshift @INC, $LIBDIR;	2053	unshift @INC, $LIBDIR;
1371		2054
…		…
1390	},	2073	},
1391	);	2074	);
1392		2075
1393	IO::AIO::max_poll_time $TICK * 0.2;	2076	IO::AIO::max_poll_time $TICK * 0.2;
1394		2077
		2078	Event->io (
1395	Event->io (fd => IO::AIO::poll_fileno,	2079	fd => IO::AIO::poll_fileno,
1396	poll => 'r',	2080	poll => 'r',
1397	prio => 5,	2081	prio => 5,
1398	data => WF_AUTOCANCEL,	2082	data => WF_AUTOCANCEL,
1399	cb => \&IO::AIO::poll_cb);	2083	cb => \&IO::AIO::poll_cb,
		2084	);
1400		2085
1401	# we must not ever block the main coroutine	2086	Event->timer (
1402	$Coro::idle = sub {	2087	data => WF_AUTOCANCEL,
1403	#Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	2088	after => 0,
1404	warn "FATAL: Coro::idle was called, major BUG\n";	2089	interval => 10,
		2090	cb => sub {
1405	(Coro::unblock_sub {	2091	(Coro::unblock_sub {
1406	Event::one_event;	2092	write_runtime
		2093	or warn "ERROR: unable to write runtime file: $!";
1407	})->();	2094	})->();
1408	};	2095	},
		2096	);
1409		2097
1410	1	2098	1
1411		2099

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.105 by root, Sun Dec 31 17:17:23 2006 UTC vs. Revision 1.119 by root, Tue Jan 2 08:26:42 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.105 by root, Sun Dec 31 17:17:23 2006 UTC vs.
Revision 1.119 by root, Tue Jan 2 08:26:42 2007 UTC