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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; |
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|
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 3.52 (); |
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|
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; |
19 | |
21 | |
20 | use BDB (); |
22 | use BDB (); |
21 | use Data::Dumper; |
23 | use Data::Dumper; |
22 | use Digest::MD5; |
24 | use Digest::MD5; |
23 | use Fcntl; |
25 | use Fcntl; |
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|
26 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
27 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
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|
26 | use Time::HiRes; |
28 | use Time::HiRes; |
27 | use Compress::LZF; |
29 | use Compress::LZF; |
28 | |
30 | |
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31 | # configure various modules to our taste |
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32 | # |
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33 | 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 |
34 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
35 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
36 | $Event::Eval = 1; # no idea why this is required, but it is |
32 | |
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33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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34 | |
37 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
38 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
39 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
40 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
41 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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42 | |
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43 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
39 | |
44 | |
40 | our %COMMAND = (); |
45 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
46 | our %COMMAND_TIME = (); |
42 | |
47 | |
43 | our @EXTS = (); # list of extension package names |
48 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
49 | our %EXTCMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
50 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
51 | our %EXT_MAP = (); # pluggable maps |
47 | |
52 | |
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|
53 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
54 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
55 | our $LIBDIR = datadir . "/ext"; |
50 | |
56 | |
51 | our $TICK = MAX_TIME * 1e-6; |
57 | our $TICK = MAX_TIME * 1e-6; |
52 | our $TICK_WATCHER; |
58 | our $TICK_WATCHER; |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
208 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
209 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
210 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
211 | } |
206 | |
212 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
213 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
208 | |
214 | |
209 | =item $ref = cf::from_json $json |
215 | =item $ref = cf::from_json $json |
210 | |
216 | |
211 | Converts a JSON string into the corresponding perl data structure. |
217 | Converts a JSON string into the corresponding perl data structure. |
212 | |
218 | |
213 | =cut |
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214 | |
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215 | sub from_json($) { |
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216 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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217 | JSON::Syck::Load $_[0] |
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218 | } |
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219 | |
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220 | =item $json = cf::to_json $ref |
219 | =item $json = cf::to_json $ref |
221 | |
220 | |
222 | Converts a perl data structure into its JSON representation. |
221 | Converts a perl data structure into its JSON representation. |
223 | |
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224 | =cut |
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225 | |
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226 | sub to_json($) { |
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227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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228 | JSON::Syck::Dump $_[0] |
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229 | } |
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230 | |
222 | |
231 | =item cf::lock_wait $string |
223 | =item cf::lock_wait $string |
232 | |
224 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
225 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
226 | |
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… | |
354 | |
346 | |
355 | $coro |
347 | $coro |
356 | } |
348 | } |
357 | |
349 | |
358 | sub write_runtime { |
350 | sub write_runtime { |
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351 | my $guard = cf::lock_acquire "write_runtime"; |
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352 | |
359 | my $runtime = cf::localdir . "/runtime"; |
353 | my $runtime = cf::localdir . "/runtime"; |
360 | |
354 | |
361 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
355 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
362 | or return; |
356 | or return; |
363 | |
357 | |
… | |
… | |
1028 | =cut |
1022 | =cut |
1029 | |
1023 | |
1030 | sub quit_character { |
1024 | sub quit_character { |
1031 | my ($pl) = @_; |
1025 | my ($pl) = @_; |
1032 | |
1026 | |
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1027 | my $name = $pl->ob->name; |
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1028 | |
1033 | $pl->{deny_save} = 1; |
1029 | $pl->{deny_save} = 1; |
1034 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1030 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1035 | |
1031 | |
1036 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1032 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1037 | $pl->deactivate; |
1033 | $pl->deactivate; |
… | |
… | |
1041 | my $path = playerdir $pl; |
1037 | my $path = playerdir $pl; |
1042 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1038 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1043 | aio_rename $path, $temp; |
1039 | aio_rename $path, $temp; |
1044 | delete $cf::PLAYER{$pl->ob->name}; |
1040 | delete $cf::PLAYER{$pl->ob->name}; |
1045 | $pl->destroy; |
1041 | $pl->destroy; |
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1042 | |
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1043 | my $prefix = qr<^~\Q$name\E/>; |
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1044 | |
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1045 | # nuke player maps |
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1046 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
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1047 | |
1046 | IO::AIO::aio_rmtree $temp; |
1048 | IO::AIO::aio_rmtree $temp; |
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1049 | } |
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1050 | |
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1051 | =item $pl->kick |
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1052 | |
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1053 | Kicks a player out of the game. This destroys the connection. |
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1054 | |
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1055 | =cut |
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1056 | |
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1057 | sub kick { |
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1058 | my ($pl, $kicker) = @_; |
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1059 | |
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1060 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
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1061 | $pl->killer ("kicked"); |
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1062 | $pl->ns->destroy; |
1047 | } |
1063 | } |
1048 | |
1064 | |
1049 | =item cf::player::list_logins |
1065 | =item cf::player::list_logins |
1050 | |
1066 | |
1051 | Returns am arrayref of all valid playernames in the system, can take a |
1067 | Returns am arrayref of all valid playernames in the system, can take a |
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… | |
1968 | |
1984 | |
1969 | sub cf::client::send_drawinfo { |
1985 | sub cf::client::send_drawinfo { |
1970 | my ($self, $text, $flags) = @_; |
1986 | my ($self, $text, $flags) = @_; |
1971 | |
1987 | |
1972 | utf8::encode $text; |
1988 | utf8::encode $text; |
1973 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
1989 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1974 | } |
1990 | } |
1975 | |
1991 | |
1976 | |
1992 | |
1977 | =item $success = $client->query ($flags, "text", \&cb) |
1993 | =item $success = $client->query ($flags, "text", \&cb) |
1978 | |
1994 | |
… | |
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2242 | } |
2258 | } |
2243 | |
2259 | |
2244 | ############################################################################# |
2260 | ############################################################################# |
2245 | # the server's init and main functions |
2261 | # the server's init and main functions |
2246 | |
2262 | |
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2263 | sub load_faces { |
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2264 | my $path = sprintf "%s/faces", cf::datadir; |
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2265 | |
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2266 | warn "loading faces from $path\n"; |
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2267 | |
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2268 | my $faces; |
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2269 | 0 < aio_load $path, $faces |
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2270 | or die "$path: $!"; |
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2271 | |
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2272 | Coro::cede; |
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2273 | $faces = Storable::thaw $faces; |
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2274 | Coro::cede; |
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2275 | |
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2276 | my $meta = delete $faces->{""}; |
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|
2277 | $meta->{version} == 1 |
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|
2278 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
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2279 | |
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2280 | while (my ($face, $info) = each %$faces) { |
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2281 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
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2282 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
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2283 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
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2284 | Coro::cede; |
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2285 | } |
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2286 | |
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2287 | while (my ($face, $info) = each %$faces) { |
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2288 | next unless $info->{smooth}; |
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2289 | my $idx = cf::face::find $face |
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|
2290 | or next; |
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2291 | if (my $smooth = cf::face::find $info->{smooth}) { |
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2292 | cf::face::set_smooth $idx, $smooth; |
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2293 | } else { |
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2294 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
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2295 | } |
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2296 | Coro::cede; |
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2297 | } |
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2298 | |
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2299 | 1 |
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2300 | } |
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2301 | |
2247 | sub init_resources { |
2302 | sub reload_resources { |
2248 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2303 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2249 | or die "unable to load regions file\n";#d# |
2304 | or die "unable to load regions file\n";#d# |
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2305 | load_faces |
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2306 | or die "unable to load faces\n";#d# |
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2307 | } |
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2308 | |
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2309 | sub init { |
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2310 | reload_resources; |
2250 | } |
2311 | } |
2251 | |
2312 | |
2252 | sub cfg_load { |
2313 | sub cfg_load { |
2253 | open my $fh, "<:utf8", cf::confdir . "/config" |
2314 | open my $fh, "<:utf8", cf::confdir . "/config" |
2254 | or return; |
2315 | or return; |
… | |
… | |
2266 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2327 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2267 | and die "WARNING: m(un)lockall failed: $!\n"; |
2328 | and die "WARNING: m(un)lockall failed: $!\n"; |
2268 | }; |
2329 | }; |
2269 | warn $@ if $@; |
2330 | warn $@ if $@; |
2270 | } |
2331 | } |
2271 | } |
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2272 | |
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2273 | sub init { |
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2274 | init_resources; |
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|
2275 | } |
2332 | } |
2276 | |
2333 | |
2277 | sub main { |
2334 | sub main { |
2278 | # we must not ever block the main coroutine |
2335 | # we must not ever block the main coroutine |
2279 | local $Coro::idle = sub { |
2336 | local $Coro::idle = sub { |
… | |
… | |
2382 | Coro::cede; |
2439 | Coro::cede; |
2383 | last unless IO::AIO::nreqs || BDB::nreqs; |
2440 | last unless IO::AIO::nreqs || BDB::nreqs; |
2384 | warn "iterate..."; |
2441 | warn "iterate..."; |
2385 | } |
2442 | } |
2386 | |
2443 | |
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2444 | ++$RELOAD; |
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|
2445 | |
2387 | warn "cancelling all extension coros"; |
2446 | warn "cancelling all extension coros"; |
2388 | $_->cancel for values %EXT_CORO; |
2447 | $_->cancel for values %EXT_CORO; |
2389 | %EXT_CORO = (); |
2448 | %EXT_CORO = (); |
2390 | |
2449 | |
2391 | warn "removing commands"; |
2450 | warn "removing commands"; |
… | |
… | |
2448 | |
2507 | |
2449 | warn "loading extensions"; |
2508 | warn "loading extensions"; |
2450 | cf::load_extensions; |
2509 | cf::load_extensions; |
2451 | |
2510 | |
2452 | warn "reattaching attachments to objects/players"; |
2511 | warn "reattaching attachments to objects/players"; |
2453 | _global_reattach; |
2512 | _global_reattach; # objects, sockets |
2454 | warn "reattaching attachments to maps"; |
2513 | warn "reattaching attachments to maps"; |
2455 | reattach $_ for values %MAP; |
2514 | reattach $_ for values %MAP; |
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|
2515 | warn "reattaching attachments to players"; |
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|
2516 | reattach $_ for values %PLAYER; |
2456 | |
2517 | |
2457 | warn "loading reloadable resources"; |
2518 | warn "loading reloadable resources"; |
2458 | init_resources; |
2519 | reload_resources; |
2459 | |
2520 | |
2460 | warn "leaving sync_job"; |
2521 | warn "leaving sync_job"; |
2461 | |
2522 | |
2462 | 1 |
2523 | 1 |
2463 | } or do { |
2524 | } or do { |
… | |
… | |
2520 | Coro::async_pool { |
2581 | Coro::async_pool { |
2521 | write_runtime |
2582 | write_runtime |
2522 | or warn "ERROR: unable to write runtime file: $!"; |
2583 | or warn "ERROR: unable to write runtime file: $!"; |
2523 | }; |
2584 | }; |
2524 | } |
2585 | } |
2525 | |
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2526 | |
2586 | |
2527 | $WAIT_FOR_TICK->broadcast; |
2587 | $WAIT_FOR_TICK->broadcast; |
2528 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2588 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2529 | |
2589 | |
2530 | # my $AFTER = Event::time; |
2590 | # my $AFTER = Event::time; |