… | |
… | |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
55 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
56 | |
56 | |
57 | our $RELOAD; # number of reloads so far |
57 | our $RELOAD; # number of reloads so far |
58 | our @EVENT; |
58 | our @EVENT; |
59 | our $LIBDIR = datadir . "/ext"; |
59 | |
|
|
60 | our $CONFDIR = confdir; |
|
|
61 | our $DATADIR = datadir; |
|
|
62 | our $LIBDIR = "$DATADIR/ext"; |
|
|
63 | our $PODDIR = "$DATADIR/pod"; |
|
|
64 | our $MAPDIR = "$DATADIR/" . mapdir; |
|
|
65 | our $LOCALDIR = localdir; |
|
|
66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
|
|
67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
|
|
68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
|
|
69 | our $RANDOMDIR = "$LOCALDIR/random"; |
|
|
70 | our $BDBDIR = "$LOCALDIR/db"; |
60 | |
71 | |
61 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
62 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
63 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
64 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
… | |
… | |
75 | our $RUNTIME; |
86 | our $RUNTIME; |
76 | |
87 | |
77 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
78 | our %MAP; # all maps |
89 | our %MAP; # all maps |
79 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
80 | our $RANDOM_MAPS = cf::localdir . "/random"; |
|
|
81 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
|
|
82 | |
91 | |
83 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
84 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
85 | |
94 | |
|
|
95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
|
|
96 | our $LOADAVG; # same thing, but with alpha-smoothing |
|
|
97 | our $tick_start; # for load detecting purposes |
|
|
98 | |
86 | binmode STDOUT; |
99 | binmode STDOUT; |
87 | binmode STDERR; |
100 | binmode STDERR; |
88 | |
101 | |
89 | # read virtual server time, if available |
102 | # read virtual server time, if available |
90 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
91 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
92 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
93 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
94 | } |
107 | } |
95 | |
108 | |
96 | mkdir cf::localdir; |
109 | mkdir $_ |
97 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
98 | mkdir cf::localdir . "/" . cf::tmpdir; |
|
|
99 | mkdir cf::localdir . "/" . cf::uniquedir; |
|
|
100 | mkdir $RANDOM_MAPS; |
|
|
101 | mkdir $BDB_ENV_DIR; |
|
|
102 | |
111 | |
103 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
104 | |
113 | |
105 | sub cf::map::normalise; |
114 | sub cf::map::normalise; |
106 | |
115 | |
… | |
… | |
117 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
118 | |
127 | |
119 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
128 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
120 | every server tick. |
129 | every server tick. |
121 | |
130 | |
122 | =item $cf::LIBDIR |
131 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
|
|
132 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
|
|
133 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
123 | |
134 | |
124 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
125 | be found. It will be added to C<@INC> automatically. |
136 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
|
|
137 | unique-items directory, player file directory, random maps directory and |
|
|
138 | database environment. |
126 | |
139 | |
127 | =item $cf::NOW |
140 | =item $cf::NOW |
128 | |
141 | |
129 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
130 | |
143 | |
131 | =item $cf::TICK |
144 | =item $cf::TICK |
132 | |
145 | |
133 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
|
|
147 | |
|
|
148 | =item $cf::LOADAVG |
|
|
149 | |
|
|
150 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
|
|
151 | (none) and 1 (overloaded), indicating how much time is spent on processing |
|
|
152 | objects per tick. Healthy values are < 0.5. |
|
|
153 | |
|
|
154 | =item $cf::LOAD |
|
|
155 | |
|
|
156 | The raw value load value from the last tick. |
134 | |
157 | |
135 | =item %cf::CFG |
158 | =item %cf::CFG |
136 | |
159 | |
137 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
138 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
… | |
… | |
152 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
153 | |
176 | |
154 | $msg .= "\n" |
177 | $msg .= "\n" |
155 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
156 | |
179 | |
157 | $msg =~ s/([\x00-\x09\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
158 | |
181 | |
159 | utf8::encode $msg; |
182 | utf8::encode $msg; |
160 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
161 | }; |
184 | }; |
162 | } |
185 | } |
… | |
… | |
164 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
165 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
166 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
167 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
168 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
192 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
169 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
193 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
170 | |
194 | |
171 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # we bless all objects into (empty) derived classes to force a method lookup |
172 | # within the Safe compartment. |
196 | # within the Safe compartment. |
173 | for my $pkg (qw( |
197 | for my $pkg (qw( |
174 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
234 | returned. |
258 | returned. |
235 | |
259 | |
236 | Lock names should begin with a unique identifier (for example, cf::map::find |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
237 | uses map_find and cf::map::load uses map_load). |
261 | uses map_find and cf::map::load uses map_load). |
238 | |
262 | |
|
|
263 | =item $locked = cf::lock_active $string |
|
|
264 | |
|
|
265 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
266 | |
239 | =cut |
267 | =cut |
240 | |
268 | |
241 | our %LOCK; |
269 | our %LOCK; |
242 | |
270 | |
243 | sub lock_wait($) { |
271 | sub lock_wait($) { |
… | |
… | |
260 | |
288 | |
261 | Coro::guard { |
289 | Coro::guard { |
262 | # wake up all waiters, to be on the safe side |
290 | # wake up all waiters, to be on the safe side |
263 | $_->ready for @{ delete $LOCK{$key} }; |
291 | $_->ready for @{ delete $LOCK{$key} }; |
264 | } |
292 | } |
|
|
293 | } |
|
|
294 | |
|
|
295 | sub lock_active($) { |
|
|
296 | my ($key) = @_; |
|
|
297 | |
|
|
298 | ! ! $LOCK{$key} |
265 | } |
299 | } |
266 | |
300 | |
267 | sub freeze_mainloop { |
301 | sub freeze_mainloop { |
268 | return unless $TICK_WATCHER->is_active; |
302 | return unless $TICK_WATCHER->is_active; |
269 | |
303 | |
… | |
… | |
299 | |
333 | |
300 | sub sync_job(&) { |
334 | sub sync_job(&) { |
301 | my ($job) = @_; |
335 | my ($job) = @_; |
302 | |
336 | |
303 | if ($Coro::current == $Coro::main) { |
337 | if ($Coro::current == $Coro::main) { |
|
|
338 | my $time = Event::time; |
|
|
339 | |
304 | # this is the main coro, too bad, we have to block |
340 | # this is the main coro, too bad, we have to block |
305 | # till the operation succeeds, freezing the server :/ |
341 | # till the operation succeeds, freezing the server :/ |
306 | |
342 | |
307 | # TODO: use suspend/resume instead |
343 | # TODO: use suspend/resume instead |
308 | # (but this is cancel-safe) |
344 | # (but this is cancel-safe) |
… | |
… | |
319 | |
355 | |
320 | while ($busy) { |
356 | while ($busy) { |
321 | Coro::cede or Event::one_event; |
357 | Coro::cede or Event::one_event; |
322 | } |
358 | } |
323 | |
359 | |
|
|
360 | $time = Event::time - $time; |
|
|
361 | |
|
|
362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
364 | |
|
|
365 | $tick_start += $time; # do not account sync jobs to server load |
|
|
366 | |
324 | wantarray ? @res : $res[0] |
367 | wantarray ? @res : $res[0] |
325 | } else { |
368 | } else { |
326 | # we are in another coroutine, how wonderful, everything just works |
369 | # we are in another coroutine, how wonderful, everything just works |
327 | |
370 | |
328 | $job->() |
371 | $job->() |
… | |
… | |
348 | |
391 | |
349 | $coro |
392 | $coro |
350 | } |
393 | } |
351 | |
394 | |
352 | sub write_runtime { |
395 | sub write_runtime { |
|
|
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
|
|
398 | # first touch the runtime file to show we are still running: |
|
|
399 | # the fsync below can take a very very long time. |
|
|
400 | |
|
|
401 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
402 | |
353 | my $guard = cf::lock_acquire "write_runtime"; |
403 | my $guard = cf::lock_acquire "write_runtime"; |
354 | |
|
|
355 | my $runtime = cf::localdir . "/runtime"; |
|
|
356 | |
404 | |
357 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
358 | or return; |
406 | or return; |
359 | |
407 | |
360 | my $value = $cf::RUNTIME + 90 + 10; |
408 | my $value = $cf::RUNTIME + 90 + 10; |
… | |
… | |
366 | |
414 | |
367 | # always fsync - this file is important |
415 | # always fsync - this file is important |
368 | aio_fsync $fh |
416 | aio_fsync $fh |
369 | and return; |
417 | and return; |
370 | |
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
371 | close $fh |
422 | close $fh |
372 | or return; |
423 | or return; |
373 | |
424 | |
374 | aio_rename "$runtime~", $runtime |
425 | aio_rename "$runtime~", $runtime |
375 | and return; |
426 | and return; |
|
|
427 | |
|
|
428 | warn "runtime file written.\n";#d# |
376 | |
429 | |
377 | 1 |
430 | 1 |
378 | } |
431 | } |
379 | |
432 | |
380 | =item cf::datalog type => key => value, ... |
433 | =item cf::datalog type => key => value, ... |
… | |
… | |
573 | $registry = $CB_TYPE[$object_type] ||= []; |
626 | $registry = $CB_TYPE[$object_type] ||= []; |
574 | |
627 | |
575 | } elsif ($type eq "subtype") { |
628 | } elsif ($type eq "subtype") { |
576 | defined $object_type or Carp::croak "subtype specified without type"; |
629 | defined $object_type or Carp::croak "subtype specified without type"; |
577 | my $object_subtype = shift @arg; |
630 | my $object_subtype = shift @arg; |
578 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
631 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
579 | |
632 | |
580 | } elsif ($type eq "package") { |
633 | } elsif ($type eq "package") { |
581 | my $pkg = shift @arg; |
634 | my $pkg = shift @arg; |
582 | |
635 | |
583 | while (my ($name, $id) = each %cb_id) { |
636 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
624 | if (ref $_[0]) { |
677 | if (ref $_[0]) { |
625 | _object_attach @_; |
678 | _object_attach @_; |
626 | } else { |
679 | } else { |
627 | _attach shift->_attach_registry, @_; |
680 | _attach shift->_attach_registry, @_; |
628 | } |
681 | } |
|
|
682 | _recalc_want; |
629 | }; |
683 | }; |
630 | |
684 | |
631 | # all those should be optimised |
685 | # all those should be optimised |
632 | sub cf::attachable::detach { |
686 | sub cf::attachable::detach { |
633 | my ($obj, $name) = @_; |
687 | my ($obj, $name) = @_; |
… | |
… | |
636 | delete $obj->{_attachment}{$name}; |
690 | delete $obj->{_attachment}{$name}; |
637 | reattach ($obj); |
691 | reattach ($obj); |
638 | } else { |
692 | } else { |
639 | Carp::croak "cannot, currently, detach class attachments"; |
693 | Carp::croak "cannot, currently, detach class attachments"; |
640 | } |
694 | } |
|
|
695 | _recalc_want; |
641 | }; |
696 | }; |
642 | |
697 | |
643 | sub cf::attachable::attached { |
698 | sub cf::attachable::attached { |
644 | my ($obj, $name) = @_; |
699 | my ($obj, $name) = @_; |
645 | |
700 | |
… | |
… | |
955 | Returns the given player object, loading it if necessary (might block). |
1010 | Returns the given player object, loading it if necessary (might block). |
956 | |
1011 | |
957 | =cut |
1012 | =cut |
958 | |
1013 | |
959 | sub playerdir($) { |
1014 | sub playerdir($) { |
960 | cf::localdir |
1015 | "$PLAYERDIR/" |
961 | . "/" |
|
|
962 | . cf::playerdir |
|
|
963 | . "/" |
|
|
964 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1016 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
965 | } |
1017 | } |
966 | |
1018 | |
967 | sub path($) { |
1019 | sub path($) { |
968 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1020 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
… | |
… | |
1088 | while and may block, so not sync_job-capable, ever. |
1140 | while and may block, so not sync_job-capable, ever. |
1089 | |
1141 | |
1090 | =cut |
1142 | =cut |
1091 | |
1143 | |
1092 | sub list_logins { |
1144 | sub list_logins { |
1093 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1145 | my $dirs = aio_readdir $PLAYERDIR |
1094 | or return []; |
1146 | or return []; |
1095 | |
1147 | |
1096 | my @logins; |
1148 | my @logins; |
1097 | |
1149 | |
1098 | for my $login (@$dirs) { |
1150 | for my $login (@$dirs) { |
… | |
… | |
1336 | |
1388 | |
1337 | # the original (read-only) location |
1389 | # the original (read-only) location |
1338 | sub load_path { |
1390 | sub load_path { |
1339 | my ($self) = @_; |
1391 | my ($self) = @_; |
1340 | |
1392 | |
1341 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1393 | "$MAPDIR/$self->{path}.map" |
1342 | } |
1394 | } |
1343 | |
1395 | |
1344 | # the temporary/swap location |
1396 | # the temporary/swap location |
1345 | sub save_path { |
1397 | sub save_path { |
1346 | my ($self) = @_; |
1398 | my ($self) = @_; |
1347 | |
1399 | |
1348 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1400 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1349 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1401 | "$TMPDIR/$path.map" |
1350 | } |
1402 | } |
1351 | |
1403 | |
1352 | # the unique path, undef == no special unique path |
1404 | # the unique path, undef == no special unique path |
1353 | sub uniq_path { |
1405 | sub uniq_path { |
1354 | my ($self) = @_; |
1406 | my ($self) = @_; |
1355 | |
1407 | |
1356 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1408 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1357 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1409 | "$UNIQUEDIR/$path" |
1358 | } |
1410 | } |
1359 | |
1411 | |
1360 | # and all this just because we cannot iterate over |
1412 | # and all this just because we cannot iterate over |
1361 | # all maps in C++... |
1413 | # all maps in C++... |
1362 | sub change_all_map_light { |
1414 | sub change_all_map_light { |
… | |
… | |
1474 | my ($self) = @_; |
1526 | my ($self) = @_; |
1475 | |
1527 | |
1476 | local $self->{deny_reset} = 1; # loading can take a long time |
1528 | local $self->{deny_reset} = 1; # loading can take a long time |
1477 | |
1529 | |
1478 | my $path = $self->{path}; |
1530 | my $path = $self->{path}; |
|
|
1531 | |
|
|
1532 | { |
1479 | my $guard = cf::lock_acquire "map_load:$path"; |
1533 | my $guard = cf::lock_acquire "map_load:$path"; |
1480 | |
1534 | |
1481 | return if $self->in_memory != cf::MAP_SWAPPED; |
1535 | return if $self->in_memory != cf::MAP_SWAPPED; |
1482 | |
1536 | |
1483 | $self->in_memory (cf::MAP_LOADING); |
1537 | $self->in_memory (cf::MAP_LOADING); |
1484 | |
1538 | |
1485 | $self->alloc; |
1539 | $self->alloc; |
1486 | |
1540 | |
1487 | $self->pre_load; |
1541 | $self->pre_load; |
1488 | Coro::cede; |
|
|
1489 | |
|
|
1490 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1491 | or return; |
|
|
1492 | |
|
|
1493 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1494 | if delete $self->{load_original}; |
|
|
1495 | |
|
|
1496 | if (my $uniq = $self->uniq_path) { |
|
|
1497 | utf8::encode $uniq; |
|
|
1498 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1499 | $self->clear_unique_items; |
|
|
1500 | $self->_load_objects ($uniq, 0); |
|
|
1501 | } |
|
|
1502 | } |
|
|
1503 | |
|
|
1504 | Coro::cede; |
|
|
1505 | # now do the right thing for maps |
|
|
1506 | $self->link_multipart_objects; |
|
|
1507 | Coro::cede; |
|
|
1508 | |
|
|
1509 | unless ($self->{deny_activate}) { |
|
|
1510 | $self->decay_objects; |
|
|
1511 | $self->fix_auto_apply; |
|
|
1512 | $self->update_buttons; |
|
|
1513 | Coro::cede; |
1542 | Coro::cede; |
1514 | $self->set_darkness_map; |
1543 | |
|
|
1544 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1545 | or return; |
|
|
1546 | |
|
|
1547 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1548 | if delete $self->{load_original}; |
|
|
1549 | |
|
|
1550 | if (my $uniq = $self->uniq_path) { |
|
|
1551 | utf8::encode $uniq; |
|
|
1552 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1553 | $self->clear_unique_items; |
|
|
1554 | $self->_load_objects ($uniq, 0); |
|
|
1555 | } |
|
|
1556 | } |
|
|
1557 | |
|
|
1558 | Coro::cede; |
|
|
1559 | # now do the right thing for maps |
|
|
1560 | $self->link_multipart_objects; |
1515 | $self->difficulty ($self->estimate_difficulty) |
1561 | $self->difficulty ($self->estimate_difficulty) |
1516 | unless $self->difficulty; |
1562 | unless $self->difficulty; |
1517 | Coro::cede; |
1563 | Coro::cede; |
|
|
1564 | |
|
|
1565 | unless ($self->{deny_activate}) { |
|
|
1566 | $self->decay_objects; |
|
|
1567 | $self->fix_auto_apply; |
|
|
1568 | $self->update_buttons; |
|
|
1569 | Coro::cede; |
|
|
1570 | $self->set_darkness_map; |
|
|
1571 | Coro::cede; |
1518 | $self->activate; |
1572 | $self->activate; |
1519 | Coro::cede; |
1573 | } |
|
|
1574 | |
|
|
1575 | $self->in_memory (cf::MAP_IN_MEMORY); |
1520 | } |
1576 | } |
1521 | |
1577 | |
1522 | $self->post_load; |
1578 | $self->post_load; |
1523 | Coro::cede; |
|
|
1524 | |
|
|
1525 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1526 | } |
1579 | } |
1527 | |
1580 | |
1528 | sub customise_for { |
1581 | sub customise_for { |
1529 | my ($self, $ob) = @_; |
1582 | my ($self, $ob) = @_; |
1530 | |
1583 | |
… | |
… | |
1721 | instantiated unique items. May block. |
1774 | instantiated unique items. May block. |
1722 | |
1775 | |
1723 | =cut |
1776 | =cut |
1724 | |
1777 | |
1725 | sub unique_maps() { |
1778 | sub unique_maps() { |
1726 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1779 | my $files = aio_readdir $UNIQUEDIR |
1727 | or return; |
1780 | or return; |
1728 | |
1781 | |
1729 | my @paths; |
1782 | my @paths; |
1730 | |
1783 | |
1731 | for (@$files) { |
1784 | for (@$files) { |
… | |
… | |
1850 | $self->deactivate_recursive; |
1903 | $self->deactivate_recursive; |
1851 | |
1904 | |
1852 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1905 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1853 | |
1906 | |
1854 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1907 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1855 | if $self->map; |
1908 | if $self->map && $self->map->{path} ne "{link}"; |
1856 | |
1909 | |
1857 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1910 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1858 | } |
1911 | } |
1859 | |
1912 | |
1860 | sub cf::object::player::leave_link { |
1913 | sub cf::object::player::leave_link { |
1861 | my ($self, $map, $x, $y) = @_; |
1914 | my ($self, $map, $x, $y) = @_; |
|
|
1915 | |
|
|
1916 | return unless $self->contr->active; |
1862 | |
1917 | |
1863 | my $link_pos = delete $self->{_link_pos}; |
1918 | my $link_pos = delete $self->{_link_pos}; |
1864 | |
1919 | |
1865 | unless ($map) { |
1920 | unless ($map) { |
1866 | # restore original map position |
1921 | # restore original map position |
… | |
… | |
1889 | |
1944 | |
1890 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1945 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1891 | $self->enter_map ($map, $x, $y); |
1946 | $self->enter_map ($map, $x, $y); |
1892 | } |
1947 | } |
1893 | |
1948 | |
1894 | cf::player->attach ( |
|
|
1895 | on_logout => sub { |
|
|
1896 | my ($pl) = @_; |
|
|
1897 | |
|
|
1898 | # abort map switching before logout |
|
|
1899 | if ($pl->ob->{_link_pos}) { |
|
|
1900 | cf::sync_job { |
|
|
1901 | $pl->ob->leave_link |
|
|
1902 | }; |
|
|
1903 | } |
|
|
1904 | }, |
|
|
1905 | on_login => sub { |
|
|
1906 | my ($pl) = @_; |
|
|
1907 | |
|
|
1908 | # try to abort aborted map switching on player login :) |
|
|
1909 | # should happen only on crashes |
|
|
1910 | if ($pl->ob->{_link_pos}) { |
|
|
1911 | $pl->ob->enter_link; |
|
|
1912 | (async { |
|
|
1913 | $pl->ob->reply (undef, |
|
|
1914 | "There was an internal problem at your last logout, " |
|
|
1915 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1916 | cf::NDI_RED); |
|
|
1917 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1918 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1919 | Coro::Timer::sleep 1; |
|
|
1920 | $pl->ob->leave_link; |
|
|
1921 | })->prio (2); |
|
|
1922 | } |
|
|
1923 | }, |
|
|
1924 | ); |
|
|
1925 | |
|
|
1926 | =item $player_object->goto ($path, $x, $y) |
1949 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1927 | |
1950 | |
|
|
1951 | Moves the player to the given map-path and coordinates by first freezing |
|
|
1952 | her, loading and preparing them map, calling the provided $check callback |
|
|
1953 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
1954 | the new (success) or old (failed) map position. |
|
|
1955 | |
1928 | =cut |
1956 | =cut |
|
|
1957 | |
|
|
1958 | our $GOTOGEN; |
1929 | |
1959 | |
1930 | sub cf::object::player::goto { |
1960 | sub cf::object::player::goto { |
1931 | my ($self, $path, $x, $y) = @_; |
1961 | my ($self, $path, $x, $y, $check) = @_; |
|
|
1962 | |
|
|
1963 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
1964 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1932 | |
1965 | |
1933 | $self->enter_link; |
1966 | $self->enter_link; |
1934 | |
1967 | |
1935 | (async { |
1968 | (async { |
1936 | my $map = eval { |
1969 | my $map = eval { |
1937 | my $map = cf::map::find $path; |
1970 | my $map = cf::map::find $path; |
|
|
1971 | |
|
|
1972 | if ($map) { |
1938 | $map = $map->customise_for ($self) if $map; |
1973 | $map = $map->customise_for ($self); |
|
|
1974 | $map = $check->($map) if $check && $map; |
|
|
1975 | } else { |
|
|
1976 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1977 | } |
|
|
1978 | |
1939 | $map |
1979 | $map |
|
|
1980 | }; |
|
|
1981 | |
|
|
1982 | if ($@) { |
|
|
1983 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1984 | LOG llevError | logBacktrace, Carp::longmess $@; |
1940 | } or |
1985 | } |
1941 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1942 | |
1986 | |
|
|
1987 | if ($gen == $self->{_goto_generation}) { |
|
|
1988 | delete $self->{_goto_generation}; |
1943 | $self->leave_link ($map, $x, $y); |
1989 | $self->leave_link ($map, $x, $y); |
|
|
1990 | } |
1944 | })->prio (1); |
1991 | })->prio (1); |
1945 | } |
1992 | } |
1946 | |
1993 | |
1947 | =item $player_object->enter_exit ($exit_object) |
1994 | =item $player_object->enter_exit ($exit_object) |
1948 | |
1995 | |
… | |
… | |
1987 | |
2034 | |
1988 | $rmp->{random_seed} ||= $exit->random_seed; |
2035 | $rmp->{random_seed} ||= $exit->random_seed; |
1989 | |
2036 | |
1990 | my $data = cf::to_json $rmp; |
2037 | my $data = cf::to_json $rmp; |
1991 | my $md5 = Digest::MD5::md5_hex $data; |
2038 | my $md5 = Digest::MD5::md5_hex $data; |
1992 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2039 | my $meta = "$RANDOMDIR/$md5.meta"; |
1993 | |
2040 | |
1994 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2041 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1995 | aio_write $fh, 0, (length $data), $data, 0; |
2042 | aio_write $fh, 0, (length $data), $data, 0; |
1996 | undef $fh; |
2043 | undef $fh; |
1997 | aio_rename "$meta~", $meta; |
2044 | aio_rename "$meta~", $meta; |
… | |
… | |
2373 | |
2420 | |
2374 | return db_get cache => "$id/data"; |
2421 | return db_get cache => "$id/data"; |
2375 | } |
2422 | } |
2376 | } |
2423 | } |
2377 | |
2424 | |
|
|
2425 | my $t1 = Time::HiRes::time; |
2378 | my $data = $process->(\@data); |
2426 | my $data = $process->(\@data); |
|
|
2427 | my $t2 = Time::HiRes::time; |
|
|
2428 | |
|
|
2429 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
2379 | |
2430 | |
2380 | db_put cache => "$id/data", $data; |
2431 | db_put cache => "$id/data", $data; |
2381 | db_put cache => "$id/md5" , $md5; |
2432 | db_put cache => "$id/md5" , $md5; |
2382 | db_put cache => "$id/meta", $meta; |
2433 | db_put cache => "$id/meta", $meta; |
2383 | |
2434 | |
… | |
… | |
2414 | |
2465 | |
2415 | die $$res unless "ARRAY" eq ref $res; |
2466 | die $$res unless "ARRAY" eq ref $res; |
2416 | |
2467 | |
2417 | return wantarray ? @$res : $res->[-1]; |
2468 | return wantarray ? @$res : $res->[-1]; |
2418 | } else { |
2469 | } else { |
|
|
2470 | reset_signals; |
|
|
2471 | local $SIG{__WARN__}; |
|
|
2472 | local $SIG{__DIE__}; |
2419 | eval { |
2473 | eval { |
2420 | local $SIG{__DIE__}; |
|
|
2421 | local $SIG{__WARN__}; |
|
|
2422 | close $fh1; |
2474 | close $fh1; |
2423 | |
2475 | |
2424 | my @res = eval { $cb->(@args) }; |
2476 | my @res = eval { $cb->(@args) }; |
2425 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
2477 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
2426 | }; |
2478 | }; |
2427 | |
2479 | |
|
|
2480 | warn $@ if $@; |
2428 | _exit 0; |
2481 | _exit 0; |
2429 | } |
2482 | } |
2430 | } |
2483 | } |
2431 | |
|
|
2432 | |
|
|
2433 | |
2484 | |
2434 | ############################################################################# |
2485 | ############################################################################# |
2435 | # the server's init and main functions |
2486 | # the server's init and main functions |
2436 | |
2487 | |
2437 | sub load_facedata($) { |
2488 | sub load_facedata($) { |
… | |
… | |
2484 | } |
2535 | } |
2485 | |
2536 | |
2486 | 1 |
2537 | 1 |
2487 | } |
2538 | } |
2488 | |
2539 | |
|
|
2540 | sub reload_regions { |
|
|
2541 | load_resource_file "$MAPDIR/regions" |
|
|
2542 | or die "unable to load regions file\n"; |
|
|
2543 | } |
|
|
2544 | |
2489 | sub reload_facedata { |
2545 | sub reload_facedata { |
2490 | load_facedata sprintf "%s/facedata", cf::datadir |
2546 | load_facedata "$DATADIR/facedata" |
2491 | or die "unable to load facedata\n"; |
2547 | or die "unable to load facedata\n"; |
2492 | } |
2548 | } |
2493 | |
2549 | |
2494 | sub reload_regions { |
|
|
2495 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2496 | or die "unable to load regions file\n"; |
|
|
2497 | } |
|
|
2498 | |
|
|
2499 | sub reload_archetypes { |
2550 | sub reload_archetypes { |
2500 | load_resource_file sprintf "%s/archetypes", cf::datadir |
2551 | load_resource_file "$DATADIR/archetypes" |
2501 | or die "unable to load archetypes\n"; |
2552 | or die "unable to load archetypes\n"; |
2502 | } |
2553 | } |
2503 | |
2554 | |
2504 | sub reload_treasures { |
2555 | sub reload_treasures { |
2505 | load_resource_file sprintf "%s/treasures", cf::datadir |
2556 | load_resource_file "$DATADIR/treasures" |
2506 | or die "unable to load treasurelists\n"; |
2557 | or die "unable to load treasurelists\n"; |
2507 | } |
2558 | } |
2508 | |
2559 | |
2509 | sub reload_resources { |
2560 | sub reload_resources { |
2510 | warn "reloading resource files...\n"; |
2561 | warn "reloading resource files...\n"; |
… | |
… | |
2520 | sub init { |
2571 | sub init { |
2521 | reload_resources; |
2572 | reload_resources; |
2522 | } |
2573 | } |
2523 | |
2574 | |
2524 | sub cfg_load { |
2575 | sub cfg_load { |
2525 | open my $fh, "<:utf8", cf::confdir . "/config" |
2576 | open my $fh, "<:utf8", "$CONFDIR/config" |
2526 | or return; |
2577 | or return; |
2527 | |
2578 | |
2528 | local $/; |
2579 | local $/; |
2529 | *CFG = YAML::Syck::Load <$fh>; |
2580 | *CFG = YAML::Syck::Load <$fh>; |
2530 | |
2581 | |
… | |
… | |
2700 | Symbol::delete_package "safe::$_" |
2751 | Symbol::delete_package "safe::$_" |
2701 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2752 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2702 | |
2753 | |
2703 | warn "unloading cf.pm \"a bit\""; |
2754 | warn "unloading cf.pm \"a bit\""; |
2704 | delete $INC{"cf.pm"}; |
2755 | delete $INC{"cf.pm"}; |
|
|
2756 | delete $INC{"cf/pod.pm"}; |
2705 | |
2757 | |
2706 | # don't, removes xs symbols, too, |
2758 | # don't, removes xs symbols, too, |
2707 | # and global variables created in xs |
2759 | # and global variables created in xs |
2708 | #Symbol::delete_package __PACKAGE__; |
2760 | #Symbol::delete_package __PACKAGE__; |
2709 | |
2761 | |
… | |
… | |
2787 | my $signal = new Coro::Signal; |
2839 | my $signal = new Coro::Signal; |
2788 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2840 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2789 | $signal->wait; |
2841 | $signal->wait; |
2790 | } |
2842 | } |
2791 | |
2843 | |
|
|
2844 | my $min = 1e6;#d# |
|
|
2845 | my $avg = 10; |
2792 | $TICK_WATCHER = Event->timer ( |
2846 | $TICK_WATCHER = Event->timer ( |
2793 | reentrant => 0, |
2847 | reentrant => 0, |
2794 | parked => 1, |
2848 | parked => 1, |
2795 | prio => 0, |
2849 | prio => 0, |
2796 | at => $NEXT_TICK || $TICK, |
2850 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2800 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2854 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2801 | unless ++$bug_warning > 10; |
2855 | unless ++$bug_warning > 10; |
2802 | return; |
2856 | return; |
2803 | } |
2857 | } |
2804 | |
2858 | |
2805 | $NOW = Event::time; |
2859 | $NOW = $tick_start = Event::time; |
2806 | |
2860 | |
2807 | cf::server_tick; # one server iteration |
2861 | cf::server_tick; # one server iteration |
|
|
2862 | |
|
|
2863 | 0 && sync_job {#d# |
|
|
2864 | for(1..10) { |
|
|
2865 | my $t = Event::time; |
|
|
2866 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2867 | or die; |
|
|
2868 | |
|
|
2869 | $map->width (50); |
|
|
2870 | $map->height (50); |
|
|
2871 | $map->alloc; |
|
|
2872 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2873 | my $t = Event::time - $t; |
|
|
2874 | |
|
|
2875 | #next unless $t < 0.0013;#d# |
|
|
2876 | if ($t < $min) { |
|
|
2877 | $min = $t; |
|
|
2878 | } |
|
|
2879 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2880 | } |
|
|
2881 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2882 | exit 0; |
|
|
2883 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2884 | }; |
2808 | |
2885 | |
2809 | $RUNTIME += $TICK; |
2886 | $RUNTIME += $TICK; |
2810 | $NEXT_TICK += $TICK; |
2887 | $NEXT_TICK += $TICK; |
2811 | |
2888 | |
2812 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2889 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
… | |
… | |
2818 | } |
2895 | } |
2819 | |
2896 | |
2820 | # my $AFTER = Event::time; |
2897 | # my $AFTER = Event::time; |
2821 | # warn $AFTER - $NOW;#d# |
2898 | # warn $AFTER - $NOW;#d# |
2822 | |
2899 | |
|
|
2900 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2901 | $sig->send; |
|
|
2902 | } |
|
|
2903 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2904 | $sig->send; |
|
|
2905 | } |
|
|
2906 | |
|
|
2907 | $NOW = Event::time; |
|
|
2908 | |
2823 | # if we are delayed by four ticks or more, skip them all |
2909 | # if we are delayed by four ticks or more, skip them all |
2824 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2910 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2825 | |
2911 | |
2826 | $TICK_WATCHER->at ($NEXT_TICK); |
2912 | $TICK_WATCHER->at ($NEXT_TICK); |
2827 | $TICK_WATCHER->start; |
2913 | $TICK_WATCHER->start; |
2828 | |
2914 | |
2829 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2915 | $LOAD = ($NOW - $tick_start) / $TICK; |
2830 | $sig->send; |
2916 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
2831 | } |
|
|
2832 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2833 | $sig->send; |
|
|
2834 | } |
|
|
2835 | |
2917 | |
2836 | _post_tick; |
2918 | _post_tick; |
|
|
2919 | |
|
|
2920 | |
2837 | }, |
2921 | }, |
2838 | ); |
2922 | ); |
2839 | |
2923 | |
2840 | { |
2924 | { |
2841 | BDB::max_poll_time $TICK * 0.1; |
2925 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2869 | |
2953 | |
2870 | cf::sync_job { |
2954 | cf::sync_job { |
2871 | eval { |
2955 | eval { |
2872 | BDB::db_env_open |
2956 | BDB::db_env_open |
2873 | $DB_ENV, |
2957 | $DB_ENV, |
2874 | $BDB_ENV_DIR, |
2958 | $BDBDIR, |
2875 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2959 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2876 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2960 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2877 | 0666; |
2961 | 0666; |
2878 | |
2962 | |
2879 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
2963 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2880 | |
2964 | |
2881 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2965 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2882 | $DB_ENV->set_lk_detect; |
2966 | $DB_ENV->set_lk_detect; |
2883 | }; |
2967 | }; |
2884 | |
2968 | |
… | |
… | |
2900 | prio => 6, |
2984 | prio => 6, |
2901 | cb => \&IO::AIO::poll_cb, |
2985 | cb => \&IO::AIO::poll_cb, |
2902 | ); |
2986 | ); |
2903 | } |
2987 | } |
2904 | |
2988 | |
|
|
2989 | my $_log_backtrace; |
|
|
2990 | |
|
|
2991 | sub _log_backtrace { |
|
|
2992 | my ($msg, @addr) = @_; |
|
|
2993 | |
|
|
2994 | $msg =~ s/\n//; |
|
|
2995 | |
|
|
2996 | # limit the # of concurrent backtraces |
|
|
2997 | if ($_log_backtrace < 2) { |
|
|
2998 | ++$_log_backtrace; |
|
|
2999 | async { |
|
|
3000 | my @bt = fork_call { |
|
|
3001 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3002 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3003 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3004 | or die "addr2line: $!"; |
|
|
3005 | |
|
|
3006 | my @funcs; |
|
|
3007 | my @res = <$fh>; |
|
|
3008 | chomp for @res; |
|
|
3009 | while (@res) { |
|
|
3010 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3011 | push @funcs, "[$func] $line"; |
|
|
3012 | } |
|
|
3013 | |
|
|
3014 | @funcs |
|
|
3015 | }; |
|
|
3016 | |
|
|
3017 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3018 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3019 | --$_log_backtrace; |
|
|
3020 | }; |
|
|
3021 | } else { |
|
|
3022 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3023 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3024 | } |
|
|
3025 | } |
|
|
3026 | |
2905 | # load additional modules |
3027 | # load additional modules |
2906 | use cf::pod; |
3028 | use cf::pod; |
2907 | |
3029 | |
2908 | END { cf::emergency_save } |
3030 | END { cf::emergency_save } |
2909 | |
3031 | |