… | |
… | |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
8 | use Socket; |
8 | use Socket; |
9 | use Storable; |
9 | use EV 1.86; |
10 | use Event; |
|
|
11 | use Opcode; |
10 | use Opcode; |
12 | use Safe; |
11 | use Safe; |
13 | use Safe::Hole; |
12 | use Safe::Hole; |
|
|
13 | use Storable (); |
14 | |
14 | |
15 | use Coro 3.61 (); |
15 | use Coro 4.32 (); |
16 | use Coro::State; |
16 | use Coro::State; |
17 | use Coro::Handle; |
17 | use Coro::Handle; |
18 | use Coro::Event; |
18 | use Coro::EV; |
19 | use Coro::Timer; |
19 | use Coro::Timer; |
20 | use Coro::Signal; |
20 | use Coro::Signal; |
21 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
22 | use Coro::AIO; |
22 | use Coro::AIO; |
|
|
23 | use Coro::BDB; |
23 | use Coro::Storable; |
24 | use Coro::Storable; |
|
|
25 | use Coro::Util (); |
24 | |
26 | |
|
|
27 | use JSON::XS 2.01 (); |
25 | use BDB (); |
28 | use BDB (); |
26 | use Data::Dumper; |
29 | use Data::Dumper; |
27 | use Digest::MD5; |
30 | use Digest::MD5; |
28 | use Fcntl; |
31 | use Fcntl; |
29 | use YAML::Syck (); |
32 | use YAML::Syck (); |
30 | use IO::AIO 2.32 (); |
33 | use IO::AIO 2.51 (); |
31 | use Time::HiRes; |
34 | use Time::HiRes; |
32 | use Compress::LZF; |
35 | use Compress::LZF; |
|
|
36 | use Digest::MD5 (); |
33 | |
37 | |
34 | # configure various modules to our taste |
38 | # configure various modules to our taste |
35 | # |
39 | # |
36 | $Storable::canonical = 1; # reduce rsync transfers |
40 | $Storable::canonical = 1; # reduce rsync transfers |
37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
41 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
42 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
39 | |
43 | |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
|
|
41 | |
|
|
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
44 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
43 | $YAML::Syck::ImplicitUnicode = 1; |
45 | $YAML::Syck::ImplicitUnicode = 1; |
44 | |
46 | |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
47 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
46 | |
48 | |
… | |
… | |
49 | our %COMMAND = (); |
51 | our %COMMAND = (); |
50 | our %COMMAND_TIME = (); |
52 | our %COMMAND_TIME = (); |
51 | |
53 | |
52 | our @EXTS = (); # list of extension package names |
54 | our @EXTS = (); # list of extension package names |
53 | our %EXTCMD = (); |
55 | our %EXTCMD = (); |
|
|
56 | our %EXTICMD = (); |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
57 | our %EXT_CORO = (); # coroutines bound to extensions |
55 | our %EXT_MAP = (); # pluggable maps |
58 | our %EXT_MAP = (); # pluggable maps |
56 | |
59 | |
57 | our $RELOAD; # number of reloads so far |
60 | our $RELOAD; # number of reloads so far |
58 | our @EVENT; |
61 | our @EVENT; |
… | |
… | |
66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
69 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
70 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
71 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
69 | our $RANDOMDIR = "$LOCALDIR/random"; |
72 | our $RANDOMDIR = "$LOCALDIR/random"; |
70 | our $BDBDIR = "$LOCALDIR/db"; |
73 | our $BDBDIR = "$LOCALDIR/db"; |
|
|
74 | our %RESOURCE; |
71 | |
75 | |
72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
76 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
73 | our $TICK_WATCHER; |
77 | our $TICK_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
78 | our $AIO_POLL_WATCHER; |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
79 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
76 | our $NEXT_TICK; |
80 | our $NEXT_TICK; |
77 | our $NOW; |
|
|
78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
81 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
79 | |
82 | |
80 | our $BDB_POLL_WATCHER; |
83 | our $BDB_POLL_WATCHER; |
|
|
84 | our $BDB_DEADLOCK_WATCHER; |
|
|
85 | our $BDB_CHECKPOINT_WATCHER; |
|
|
86 | our $BDB_TRICKLE_WATCHER; |
81 | our $DB_ENV; |
87 | our $DB_ENV; |
82 | |
88 | |
83 | our %CFG; |
89 | our %CFG; |
84 | |
90 | |
85 | our $UPTIME; $UPTIME ||= time; |
91 | our $UPTIME; $UPTIME ||= time; |
86 | our $RUNTIME; |
92 | our $RUNTIME; |
|
|
93 | our $NOW; |
87 | |
94 | |
88 | our %PLAYER; # all users |
95 | our (%PLAYER, %PLAYER_LOADING); # all users |
89 | our %MAP; # all maps |
96 | our (%MAP, %MAP_LOADING ); # all maps |
90 | our $LINK_MAP; # the special {link} map, which is always available |
97 | our $LINK_MAP; # the special {link} map, which is always available |
91 | |
98 | |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
99 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
100 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
94 | |
101 | |
… | |
… | |
155 | |
162 | |
156 | The raw value load value from the last tick. |
163 | The raw value load value from the last tick. |
157 | |
164 | |
158 | =item %cf::CFG |
165 | =item %cf::CFG |
159 | |
166 | |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
167 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
161 | from wherever your confdir points to. |
168 | from wherever your confdir points to. |
162 | |
169 | |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
170 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
164 | |
171 | |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
172 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
173 | returns directly I<after> the tick processing (and consequently, can only wake one process |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
174 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
168 | |
175 | |
|
|
176 | =item @cf::INVOKE_RESULTS |
|
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177 | |
|
|
178 | This array contains the results of the last C<invoke ()> call. When |
|
|
179 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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180 | that call. |
|
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181 | |
169 | =back |
182 | =back |
170 | |
183 | |
171 | =cut |
184 | =cut |
172 | |
185 | |
173 | BEGIN { |
186 | BEGIN { |
… | |
… | |
177 | $msg .= "\n" |
190 | $msg .= "\n" |
178 | unless $msg =~ /\n$/; |
191 | unless $msg =~ /\n$/; |
179 | |
192 | |
180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
193 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
181 | |
194 | |
182 | utf8::encode $msg; |
|
|
183 | LOG llevError, $msg; |
195 | LOG llevError, $msg; |
184 | }; |
196 | }; |
185 | } |
197 | } |
|
|
198 | |
|
|
199 | $Coro::State::DIEHOOK = sub { |
|
|
200 | warn Carp::longmess $_[0]; |
|
|
201 | Coro::terminate; |
|
|
202 | }; |
186 | |
203 | |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
204 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
205 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
206 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
207 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
208 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
209 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
192 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
210 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
193 | |
211 | |
194 | # we bless all objects into (empty) derived classes to force a method lookup |
212 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # within the Safe compartment. |
213 | # within the Safe compartment. |
196 | for my $pkg (qw( |
214 | for my $pkg (qw( |
197 | cf::global cf::attachable |
215 | cf::global cf::attachable |
… | |
… | |
202 | )) { |
220 | )) { |
203 | no strict 'refs'; |
221 | no strict 'refs'; |
204 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
222 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
205 | } |
223 | } |
206 | |
224 | |
207 | $Event::DIED = sub { |
225 | $EV::DIED = sub { |
208 | warn "error in event callback: @_"; |
226 | warn "error in event callback: @_"; |
209 | }; |
227 | }; |
|
|
228 | |
|
|
229 | ############################################################################# |
210 | |
230 | |
211 | =head2 UTILITY FUNCTIONS |
231 | =head2 UTILITY FUNCTIONS |
212 | |
232 | |
213 | =over 4 |
233 | =over 4 |
214 | |
234 | |
… | |
… | |
233 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
253 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
234 | $d |
254 | $d |
235 | } || "[unable to dump $_[0]: '$@']"; |
255 | } || "[unable to dump $_[0]: '$@']"; |
236 | } |
256 | } |
237 | |
257 | |
238 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
|
|
239 | |
|
|
240 | =item $ref = cf::from_json $json |
258 | =item $ref = cf::decode_json $json |
241 | |
259 | |
242 | Converts a JSON string into the corresponding perl data structure. |
260 | Converts a JSON string into the corresponding perl data structure. |
243 | |
261 | |
244 | =item $json = cf::to_json $ref |
262 | =item $json = cf::encode_json $ref |
245 | |
263 | |
246 | Converts a perl data structure into its JSON representation. |
264 | Converts a perl data structure into its JSON representation. |
|
|
265 | |
|
|
266 | =cut |
|
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267 | |
|
|
268 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
|
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269 | |
|
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270 | sub encode_json($) { $json_coder->encode ($_[0]) } |
|
|
271 | sub decode_json($) { $json_coder->decode ($_[0]) } |
247 | |
272 | |
248 | =item cf::lock_wait $string |
273 | =item cf::lock_wait $string |
249 | |
274 | |
250 | Wait until the given lock is available. See cf::lock_acquire. |
275 | Wait until the given lock is available. See cf::lock_acquire. |
251 | |
276 | |
… | |
… | |
254 | Wait until the given lock is available and then acquires it and returns |
279 | Wait until the given lock is available and then acquires it and returns |
255 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
280 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
256 | for example when the coroutine gets canceled), the lock is automatically |
281 | for example when the coroutine gets canceled), the lock is automatically |
257 | returned. |
282 | returned. |
258 | |
283 | |
|
|
284 | Locks are *not* recursive, locking from the same coro twice results in a |
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285 | deadlocked coro. |
|
|
286 | |
259 | Lock names should begin with a unique identifier (for example, cf::map::find |
287 | Lock names should begin with a unique identifier (for example, cf::map::find |
260 | uses map_find and cf::map::load uses map_load). |
288 | uses map_find and cf::map::load uses map_load). |
261 | |
289 | |
262 | =item $locked = cf::lock_active $string |
290 | =item $locked = cf::lock_active $string |
263 | |
291 | |
264 | Return true if the lock is currently active, i.e. somebody has locked it. |
292 | Return true if the lock is currently active, i.e. somebody has locked it. |
265 | |
293 | |
266 | =cut |
294 | =cut |
267 | |
295 | |
268 | our %LOCK; |
296 | our %LOCK; |
|
|
297 | our %LOCKER;#d# |
269 | |
298 | |
270 | sub lock_wait($) { |
299 | sub lock_wait($) { |
271 | my ($key) = @_; |
300 | my ($key) = @_; |
|
|
301 | |
|
|
302 | if ($LOCKER{$key} == $Coro::current) {#d# |
|
|
303 | Carp::cluck "lock_wait($key) for already-acquired lock";#d# |
|
|
304 | return;#d# |
|
|
305 | }#d# |
272 | |
306 | |
273 | # wait for lock, if any |
307 | # wait for lock, if any |
274 | while ($LOCK{$key}) { |
308 | while ($LOCK{$key}) { |
275 | push @{ $LOCK{$key} }, $Coro::current; |
309 | push @{ $LOCK{$key} }, $Coro::current; |
276 | Coro::schedule; |
310 | Coro::schedule; |
… | |
… | |
282 | |
316 | |
283 | # wait, to be sure we are not locked |
317 | # wait, to be sure we are not locked |
284 | lock_wait $key; |
318 | lock_wait $key; |
285 | |
319 | |
286 | $LOCK{$key} = []; |
320 | $LOCK{$key} = []; |
|
|
321 | $LOCKER{$key} = $Coro::current;#d# |
287 | |
322 | |
288 | Coro::guard { |
323 | Coro::guard { |
|
|
324 | delete $LOCKER{$key};#d# |
289 | # wake up all waiters, to be on the safe side |
325 | # wake up all waiters, to be on the safe side |
290 | $_->ready for @{ delete $LOCK{$key} }; |
326 | $_->ready for @{ delete $LOCK{$key} }; |
291 | } |
327 | } |
292 | } |
328 | } |
293 | |
329 | |
… | |
… | |
305 | }; |
341 | }; |
306 | $TICK_WATCHER->stop; |
342 | $TICK_WATCHER->stop; |
307 | $guard |
343 | $guard |
308 | } |
344 | } |
309 | |
345 | |
|
|
346 | =item cf::periodic $interval, $cb |
|
|
347 | |
|
|
348 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
349 | get spread over timer. |
|
|
350 | |
|
|
351 | =cut |
|
|
352 | |
|
|
353 | sub periodic($$) { |
|
|
354 | my ($interval, $cb) = @_; |
|
|
355 | |
|
|
356 | my $start = rand List::Util::min 180, $interval; |
|
|
357 | |
|
|
358 | EV::periodic $start, $interval, 0, $cb |
|
|
359 | } |
|
|
360 | |
|
|
361 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
362 | |
|
|
363 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
364 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
365 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
366 | |
|
|
367 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
368 | used for statistical purposes and should identify the same time-class. |
|
|
369 | |
|
|
370 | Useful for short background jobs. |
|
|
371 | |
|
|
372 | =cut |
|
|
373 | |
|
|
374 | our @SLOT_QUEUE; |
|
|
375 | our $SLOT_QUEUE; |
|
|
376 | |
|
|
377 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
378 | $SLOT_QUEUE = Coro::async { |
|
|
379 | $Coro::current->desc ("timeslot manager"); |
|
|
380 | |
|
|
381 | my $signal = new Coro::Signal; |
|
|
382 | |
|
|
383 | while () { |
|
|
384 | next_job: |
|
|
385 | my $avail = cf::till_tick; |
|
|
386 | if ($avail > 0.01) { |
|
|
387 | for (0 .. $#SLOT_QUEUE) { |
|
|
388 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
389 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
390 | $job->[2]->send; |
|
|
391 | Coro::cede; |
|
|
392 | goto next_job; |
|
|
393 | } |
|
|
394 | } |
|
|
395 | } |
|
|
396 | |
|
|
397 | if (@SLOT_QUEUE) { |
|
|
398 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
399 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
400 | $signal->wait; |
|
|
401 | } else { |
|
|
402 | Coro::schedule; |
|
|
403 | } |
|
|
404 | } |
|
|
405 | }; |
|
|
406 | |
|
|
407 | sub get_slot($;$$) { |
|
|
408 | my ($time, $pri, $name) = @_; |
|
|
409 | |
|
|
410 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
411 | my $sig = new Coro::Signal; |
|
|
412 | |
|
|
413 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
414 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
415 | $SLOT_QUEUE->ready; |
|
|
416 | $sig->wait; |
|
|
417 | } |
|
|
418 | |
310 | =item cf::async { BLOCK } |
419 | =item cf::async { BLOCK } |
311 | |
420 | |
312 | Currently the same as Coro::async_pool, meaning you cannot use |
421 | Currently the same as Coro::async_pool, meaning you cannot use |
313 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
422 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
314 | thing you are allowed to do is call C<prio> on it. |
423 | thing you are allowed to do is call C<prio> on it. |
… | |
… | |
317 | |
426 | |
318 | BEGIN { *async = \&Coro::async_pool } |
427 | BEGIN { *async = \&Coro::async_pool } |
319 | |
428 | |
320 | =item cf::sync_job { BLOCK } |
429 | =item cf::sync_job { BLOCK } |
321 | |
430 | |
322 | The design of crossfire+ requires that the main coro ($Coro::main) is |
431 | The design of Deliantra requires that the main coroutine ($Coro::main) |
323 | always able to handle events or runnable, as crossfire+ is only partly |
432 | is always able to handle events or runnable, as Deliantra is only |
324 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
433 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
434 | acceptable. |
325 | |
435 | |
326 | If it must be done, put the blocking parts into C<sync_job>. This will run |
436 | If it must be done, put the blocking parts into C<sync_job>. This will run |
327 | the given BLOCK in another coroutine while waiting for the result. The |
437 | the given BLOCK in another coroutine while waiting for the result. The |
328 | server will be frozen during this time, so the block should either finish |
438 | server will be frozen during this time, so the block should either finish |
329 | fast or be very important. |
439 | fast or be very important. |
… | |
… | |
332 | |
442 | |
333 | sub sync_job(&) { |
443 | sub sync_job(&) { |
334 | my ($job) = @_; |
444 | my ($job) = @_; |
335 | |
445 | |
336 | if ($Coro::current == $Coro::main) { |
446 | if ($Coro::current == $Coro::main) { |
337 | my $time = Event::time; |
447 | my $time = EV::time; |
338 | |
448 | |
339 | # this is the main coro, too bad, we have to block |
449 | # this is the main coro, too bad, we have to block |
340 | # till the operation succeeds, freezing the server :/ |
450 | # till the operation succeeds, freezing the server :/ |
341 | |
451 | |
|
|
452 | LOG llevError, Carp::longmess "sync job";#d# |
|
|
453 | |
342 | # TODO: use suspend/resume instead |
454 | # TODO: use suspend/resume instead |
343 | # (but this is cancel-safe) |
455 | # (but this is cancel-safe) |
344 | my $freeze_guard = freeze_mainloop; |
456 | my $freeze_guard = freeze_mainloop; |
345 | |
457 | |
346 | my $busy = 1; |
458 | my $busy = 1; |
347 | my @res; |
459 | my @res; |
348 | |
460 | |
349 | (async { |
461 | (async { |
|
|
462 | $Coro::current->desc ("sync job coro"); |
350 | @res = eval { $job->() }; |
463 | @res = eval { $job->() }; |
351 | warn $@ if $@; |
464 | warn $@ if $@; |
352 | undef $busy; |
465 | undef $busy; |
353 | })->prio (Coro::PRIO_MAX); |
466 | })->prio (Coro::PRIO_MAX); |
354 | |
467 | |
355 | while ($busy) { |
468 | while ($busy) { |
356 | Coro::cede or Event::one_event; |
469 | if (Coro::nready) { |
|
|
470 | Coro::cede_notself; |
|
|
471 | } else { |
|
|
472 | EV::loop EV::LOOP_ONESHOT; |
357 | } |
473 | } |
|
|
474 | } |
358 | |
475 | |
359 | $time = Event::time - $time; |
476 | $time = EV::time - $time; |
360 | |
477 | |
361 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
478 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
362 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
479 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
363 | |
480 | |
364 | $tick_start += $time; # do not account sync jobs to server load |
481 | $tick_start += $time; # do not account sync jobs to server load |
… | |
… | |
389 | $EXT_CORO{$coro+0} = $coro; |
506 | $EXT_CORO{$coro+0} = $coro; |
390 | |
507 | |
391 | $coro |
508 | $coro |
392 | } |
509 | } |
393 | |
510 | |
394 | sub write_runtime { |
511 | =item fork_call { }, $args |
395 | my $runtime = "$LOCALDIR/runtime"; |
|
|
396 | |
512 | |
397 | # first touch the runtime file to show we are still running: |
513 | Executes the given code block with the given arguments in a seperate |
398 | # the fsync below can take a very very long time. |
514 | process, returning the results. Everything must be serialisable with |
|
|
515 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
516 | never block itself or use any form of event handling. |
399 | |
517 | |
400 | if (my $fh = aio_open $runtime, O_WRONLY, 0) { |
518 | =cut |
401 | utime undef, undef, $fh; |
519 | |
|
|
520 | sub fork_call(&@) { |
|
|
521 | my ($cb, @args) = @_; |
|
|
522 | |
|
|
523 | # we seemingly have to make a local copy of the whole thing, |
|
|
524 | # otherwise perl prematurely frees the stuff :/ |
|
|
525 | # TODO: investigate and fix (likely this will be rather laborious) |
|
|
526 | |
|
|
527 | my @res = Coro::Util::fork_eval { |
|
|
528 | reset_signals; |
|
|
529 | &$cb |
|
|
530 | }, @args; |
|
|
531 | |
|
|
532 | wantarray ? @res : $res[-1] |
|
|
533 | } |
|
|
534 | |
|
|
535 | =item $value = cf::db_get $family => $key |
|
|
536 | |
|
|
537 | Returns a single value from the environment database. |
|
|
538 | |
|
|
539 | =item cf::db_put $family => $key => $value |
|
|
540 | |
|
|
541 | Stores the given C<$value> in the family. It can currently store binary |
|
|
542 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
543 | |
|
|
544 | =item $db = cf::db_table "name" |
|
|
545 | |
|
|
546 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
547 | within each server. |
|
|
548 | |
|
|
549 | =cut |
|
|
550 | |
|
|
551 | sub db_table($) { |
|
|
552 | my ($name) = @_; |
|
|
553 | my $db = BDB::db_create $DB_ENV; |
|
|
554 | |
|
|
555 | eval { |
|
|
556 | $db->set_flags (BDB::CHKSUM); |
|
|
557 | |
|
|
558 | utf8::encode $name; |
|
|
559 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
560 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
561 | cf::cleanup "db_open(db): $!" if $!; |
402 | } |
562 | }; |
|
|
563 | cf::cleanup "db_open(db): $@" if $@; |
403 | |
564 | |
404 | my $guard = cf::lock_acquire "write_runtime"; |
565 | $db |
|
|
566 | } |
405 | |
567 | |
406 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
568 | our $DB; |
407 | or return; |
|
|
408 | |
569 | |
409 | my $value = $cf::RUNTIME + 90 + 10; |
570 | sub db_init { |
410 | # 10 is the runtime save interval, for a monotonic clock |
571 | cf::sync_job { |
411 | # 60 allows for the watchdog to kill the server. |
572 | $DB ||= db_table "db"; |
|
|
573 | }; |
|
|
574 | } |
412 | |
575 | |
413 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
576 | sub db_get($$) { |
414 | and return; |
577 | my $key = "$_[0]/$_[1]"; |
415 | |
578 | |
416 | # always fsync - this file is important |
579 | cf::sync_job { |
417 | aio_fsync $fh |
580 | BDB::db_get $DB, undef, $key, my $data; |
418 | and return; |
|
|
419 | |
581 | |
420 | # touch it again to show we are up-to-date |
582 | $! ? () |
421 | utime undef, undef, $fh; |
583 | : $data |
422 | |
|
|
423 | close $fh |
|
|
424 | or return; |
|
|
425 | |
|
|
426 | aio_rename "$runtime~", $runtime |
|
|
427 | and return; |
|
|
428 | |
|
|
429 | warn "runtime file written.\n";#d# |
|
|
430 | |
|
|
431 | 1 |
584 | } |
|
|
585 | } |
|
|
586 | |
|
|
587 | sub db_put($$$) { |
|
|
588 | BDB::dbreq_pri 4; |
|
|
589 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
590 | } |
|
|
591 | |
|
|
592 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
593 | |
|
|
594 | Generic caching function that returns the value of the resource $id, |
|
|
595 | caching and regenerating as required. |
|
|
596 | |
|
|
597 | This function can block. |
|
|
598 | |
|
|
599 | =cut |
|
|
600 | |
|
|
601 | sub cache { |
|
|
602 | my ($id, $src, $processversion, $process) = @_; |
|
|
603 | |
|
|
604 | my $meta = |
|
|
605 | join "\x00", |
|
|
606 | $processversion, |
|
|
607 | map { |
|
|
608 | aio_stat $_ |
|
|
609 | and Carp::croak "$_: $!"; |
|
|
610 | |
|
|
611 | ($_, (stat _)[7,9]) |
|
|
612 | } @$src; |
|
|
613 | |
|
|
614 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
615 | if ($dbmeta ne $meta) { |
|
|
616 | # changed, we may need to process |
|
|
617 | |
|
|
618 | my @data; |
|
|
619 | my $md5; |
|
|
620 | |
|
|
621 | for (0 .. $#$src) { |
|
|
622 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
623 | or Carp::croak "$src->[$_]: $!"; |
|
|
624 | } |
|
|
625 | |
|
|
626 | # if processing is expensive, check |
|
|
627 | # checksum first |
|
|
628 | if (1) { |
|
|
629 | $md5 = |
|
|
630 | join "\x00", |
|
|
631 | $processversion, |
|
|
632 | map { |
|
|
633 | cf::cede_to_tick; |
|
|
634 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
635 | } 0.. $#$src; |
|
|
636 | |
|
|
637 | |
|
|
638 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
639 | if ($dbmd5 eq $md5) { |
|
|
640 | db_put cache => "$id/meta", $meta; |
|
|
641 | |
|
|
642 | return db_get cache => "$id/data"; |
|
|
643 | } |
|
|
644 | } |
|
|
645 | |
|
|
646 | my $t1 = Time::HiRes::time; |
|
|
647 | my $data = $process->(\@data); |
|
|
648 | my $t2 = Time::HiRes::time; |
|
|
649 | |
|
|
650 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
651 | |
|
|
652 | db_put cache => "$id/data", $data; |
|
|
653 | db_put cache => "$id/md5" , $md5; |
|
|
654 | db_put cache => "$id/meta", $meta; |
|
|
655 | |
|
|
656 | return $data; |
|
|
657 | } |
|
|
658 | |
|
|
659 | db_get cache => "$id/data" |
432 | } |
660 | } |
433 | |
661 | |
434 | =item cf::datalog type => key => value, ... |
662 | =item cf::datalog type => key => value, ... |
435 | |
663 | |
436 | Log a datalog packet of the given type with the given key-value pairs. |
664 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
454 | attach callbacks/event handlers (a collection of which is called an "attachment") |
682 | attach callbacks/event handlers (a collection of which is called an "attachment") |
455 | to it. All such attachable objects support the following methods. |
683 | to it. All such attachable objects support the following methods. |
456 | |
684 | |
457 | In the following description, CLASS can be any of C<global>, C<object> |
685 | In the following description, CLASS can be any of C<global>, C<object> |
458 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
686 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
459 | crossfire+). |
687 | Deliantra). |
460 | |
688 | |
461 | =over 4 |
689 | =over 4 |
462 | |
690 | |
463 | =item $attachable->attach ($attachment, key => $value...) |
691 | =item $attachable->attach ($attachment, key => $value...) |
464 | |
692 | |
… | |
… | |
666 | _attach $registry, $klass, @attach; |
894 | _attach $registry, $klass, @attach; |
667 | } |
895 | } |
668 | |
896 | |
669 | $obj->{$name} = \%arg; |
897 | $obj->{$name} = \%arg; |
670 | } else { |
898 | } else { |
671 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
899 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
672 | } |
900 | } |
673 | |
901 | |
674 | $obj->{_attachment}{$name} = undef; |
902 | $obj->{_attachment}{$name} = undef; |
675 | } |
903 | } |
676 | |
904 | |
… | |
… | |
716 | "; |
944 | "; |
717 | die if $@; |
945 | die if $@; |
718 | } |
946 | } |
719 | |
947 | |
720 | our $override; |
948 | our $override; |
721 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
949 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
722 | |
950 | |
723 | sub override { |
951 | sub override { |
724 | $override = 1; |
952 | $override = 1; |
725 | @invoke_results = (); |
953 | @INVOKE_RESULTS = (@_); |
726 | } |
954 | } |
727 | |
955 | |
728 | sub do_invoke { |
956 | sub do_invoke { |
729 | my $event = shift; |
957 | my $event = shift; |
730 | my $callbacks = shift; |
958 | my $callbacks = shift; |
731 | |
959 | |
732 | @invoke_results = (); |
960 | @INVOKE_RESULTS = (); |
733 | |
961 | |
734 | local $override; |
962 | local $override; |
735 | |
963 | |
736 | for (@$callbacks) { |
964 | for (@$callbacks) { |
737 | eval { &{$_->[1]} }; |
965 | eval { &{$_->[1]} }; |
… | |
… | |
746 | } |
974 | } |
747 | |
975 | |
748 | 0 |
976 | 0 |
749 | } |
977 | } |
750 | |
978 | |
751 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
979 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
752 | |
980 | |
753 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
981 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
754 | |
982 | |
755 | Generate an object-specific event with the given arguments. |
983 | Generate an object-specific event with the given arguments. |
756 | |
984 | |
757 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
985 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
758 | removed in future versions), and there is no public API to access override |
986 | removed in future versions), and there is no public API to access override |
759 | results (if you must, access C<@cf::invoke_results> directly). |
987 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
760 | |
988 | |
761 | =back |
989 | =back |
762 | |
990 | |
763 | =cut |
991 | =cut |
764 | |
992 | |
765 | ############################################################################# |
993 | ############################################################################# |
766 | # object support |
994 | # object support |
|
|
995 | |
|
|
996 | sub _object_equal($$); |
|
|
997 | sub _object_equal($$) { |
|
|
998 | my ($a, $b) = @_; |
|
|
999 | |
|
|
1000 | return 0 unless (ref $a) eq (ref $b); |
|
|
1001 | |
|
|
1002 | if ("HASH" eq ref $a) { |
|
|
1003 | my @ka = keys %$a; |
|
|
1004 | my @kb = keys %$b; |
|
|
1005 | |
|
|
1006 | return 0 if @ka != @kb; |
|
|
1007 | |
|
|
1008 | for (0 .. $#ka) { |
|
|
1009 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1010 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1011 | } |
|
|
1012 | |
|
|
1013 | } elsif ("ARRAY" eq ref $a) { |
|
|
1014 | |
|
|
1015 | return 0 if @$a != @$b; |
|
|
1016 | |
|
|
1017 | for (0 .. $#$a) { |
|
|
1018 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1019 | } |
|
|
1020 | |
|
|
1021 | } elsif ($a ne $b) { |
|
|
1022 | return 0; |
|
|
1023 | } |
|
|
1024 | |
|
|
1025 | 1 |
|
|
1026 | } |
|
|
1027 | |
|
|
1028 | our $SLOW_MERGES;#d# |
|
|
1029 | sub _can_merge { |
|
|
1030 | my ($ob1, $ob2) = @_; |
|
|
1031 | |
|
|
1032 | ++$SLOW_MERGES;#d# |
|
|
1033 | |
|
|
1034 | # we do the slow way here |
|
|
1035 | return _object_equal $ob1, $ob2 |
|
|
1036 | } |
767 | |
1037 | |
768 | sub reattach { |
1038 | sub reattach { |
769 | # basically do the same as instantiate, without calling instantiate |
1039 | # basically do the same as instantiate, without calling instantiate |
770 | my ($obj) = @_; |
1040 | my ($obj) = @_; |
771 | |
1041 | |
… | |
… | |
792 | cf::attachable->attach ( |
1062 | cf::attachable->attach ( |
793 | prio => -1000000, |
1063 | prio => -1000000, |
794 | on_instantiate => sub { |
1064 | on_instantiate => sub { |
795 | my ($obj, $data) = @_; |
1065 | my ($obj, $data) = @_; |
796 | |
1066 | |
797 | $data = from_json $data; |
1067 | $data = decode_json $data; |
798 | |
1068 | |
799 | for (@$data) { |
1069 | for (@$data) { |
800 | my ($name, $args) = @$_; |
1070 | my ($name, $args) = @$_; |
801 | |
1071 | |
802 | $obj->attach ($name, %{$args || {} }); |
1072 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
818 | sub object_freezer_save { |
1088 | sub object_freezer_save { |
819 | my ($filename, $rdata, $objs) = @_; |
1089 | my ($filename, $rdata, $objs) = @_; |
820 | |
1090 | |
821 | sync_job { |
1091 | sync_job { |
822 | if (length $$rdata) { |
1092 | if (length $$rdata) { |
|
|
1093 | utf8::decode (my $decname = $filename); |
823 | warn sprintf "saving %s (%d,%d)\n", |
1094 | warn sprintf "saving %s (%d,%d)\n", |
824 | $filename, length $$rdata, scalar @$objs; |
1095 | $decname, length $$rdata, scalar @$objs; |
825 | |
1096 | |
826 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1097 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
827 | chmod SAVE_MODE, $fh; |
1098 | chmod SAVE_MODE, $fh; |
828 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1099 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
829 | aio_fsync $fh if $cf::USE_FSYNC; |
1100 | aio_fsync $fh if $cf::USE_FSYNC; |
830 | close $fh; |
1101 | close $fh; |
831 | |
1102 | |
832 | if (@$objs) { |
1103 | if (@$objs) { |
833 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1104 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
834 | chmod SAVE_MODE, $fh; |
1105 | chmod SAVE_MODE, $fh; |
835 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1106 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
836 | aio_write $fh, 0, (length $data), $data, 0; |
1107 | aio_write $fh, 0, (length $data), $data, 0; |
837 | aio_fsync $fh if $cf::USE_FSYNC; |
1108 | aio_fsync $fh if $cf::USE_FSYNC; |
838 | close $fh; |
1109 | close $fh; |
839 | aio_rename "$filename.pst~", "$filename.pst"; |
1110 | aio_rename "$filename.pst~", "$filename.pst"; |
840 | } |
1111 | } |
… | |
… | |
848 | } |
1119 | } |
849 | } else { |
1120 | } else { |
850 | aio_unlink $filename; |
1121 | aio_unlink $filename; |
851 | aio_unlink "$filename.pst"; |
1122 | aio_unlink "$filename.pst"; |
852 | } |
1123 | } |
853 | } |
1124 | }; |
854 | } |
1125 | } |
855 | |
1126 | |
856 | sub object_freezer_as_string { |
1127 | sub object_freezer_as_string { |
857 | my ($rdata, $objs) = @_; |
1128 | my ($rdata, $objs) = @_; |
858 | |
1129 | |
… | |
… | |
870 | or return; |
1141 | or return; |
871 | |
1142 | |
872 | unless (aio_stat "$filename.pst") { |
1143 | unless (aio_stat "$filename.pst") { |
873 | (aio_load "$filename.pst", $av) >= 0 |
1144 | (aio_load "$filename.pst", $av) >= 0 |
874 | or return; |
1145 | or return; |
|
|
1146 | |
875 | $av = eval { (Storable::thaw $av)->{objs} }; |
1147 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1148 | $av = $st->{objs}; |
876 | } |
1149 | } |
877 | |
1150 | |
|
|
1151 | utf8::decode (my $decname = $filename); |
878 | warn sprintf "loading %s (%d)\n", |
1152 | warn sprintf "loading %s (%d,%d)\n", |
879 | $filename, length $data, scalar @{$av || []};#d# |
1153 | $decname, length $data, scalar @{$av || []}; |
|
|
1154 | |
880 | return ($data, $av); |
1155 | ($data, $av) |
881 | } |
1156 | } |
|
|
1157 | |
|
|
1158 | =head2 COMMAND CALLBACKS |
|
|
1159 | |
|
|
1160 | =over 4 |
|
|
1161 | |
|
|
1162 | =cut |
882 | |
1163 | |
883 | ############################################################################# |
1164 | ############################################################################# |
884 | # command handling &c |
1165 | # command handling &c |
885 | |
1166 | |
886 | =item cf::register_command $name => \&callback($ob,$args); |
1167 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
899 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1180 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
900 | } |
1181 | } |
901 | |
1182 | |
902 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1183 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
903 | |
1184 | |
904 | Register a callbackf ro execution when the client sends an extcmd packet. |
1185 | Register a callback for execution when the client sends an (synchronous) |
|
|
1186 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1187 | received by the server, like other user commands. The first argument is |
|
|
1188 | the logged-in player. Ext commands can only be processed after a player |
|
|
1189 | has logged in successfully. |
905 | |
1190 | |
906 | If the callback returns something, it is sent back as if reply was being |
1191 | If the callback returns something, it is sent back as if reply was being |
907 | called. |
1192 | called. |
908 | |
1193 | |
|
|
1194 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1195 | |
|
|
1196 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1197 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1198 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1199 | is a client socket. Exti commands can be received anytime, even before |
|
|
1200 | log-in. |
|
|
1201 | |
|
|
1202 | If the callback returns something, it is sent back as if reply was being |
|
|
1203 | called. |
|
|
1204 | |
909 | =cut |
1205 | =cut |
910 | |
1206 | |
911 | sub register_extcmd { |
1207 | sub register_extcmd { |
912 | my ($name, $cb) = @_; |
1208 | my ($name, $cb) = @_; |
913 | |
1209 | |
914 | $EXTCMD{$name} = $cb; |
1210 | $EXTCMD{$name} = $cb; |
|
|
1211 | } |
|
|
1212 | |
|
|
1213 | sub register_exticmd { |
|
|
1214 | my ($name, $cb) = @_; |
|
|
1215 | |
|
|
1216 | $EXTICMD{$name} = $cb; |
915 | } |
1217 | } |
916 | |
1218 | |
917 | cf::player->attach ( |
1219 | cf::player->attach ( |
918 | on_command => sub { |
1220 | on_command => sub { |
919 | my ($pl, $name, $params) = @_; |
1221 | my ($pl, $name, $params) = @_; |
… | |
… | |
928 | cf::override; |
1230 | cf::override; |
929 | }, |
1231 | }, |
930 | on_extcmd => sub { |
1232 | on_extcmd => sub { |
931 | my ($pl, $buf) = @_; |
1233 | my ($pl, $buf) = @_; |
932 | |
1234 | |
933 | my $msg = eval { from_json $buf }; |
1235 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
934 | |
1236 | |
935 | if (ref $msg) { |
1237 | if (ref $msg) { |
|
|
1238 | my ($type, $reply, @payload) = |
|
|
1239 | "ARRAY" eq ref $msg |
|
|
1240 | ? @$msg |
|
|
1241 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1242 | |
|
|
1243 | my @reply; |
|
|
1244 | |
936 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1245 | if (my $cb = $EXTCMD{$type}) { |
937 | if (my %reply = $cb->($pl, $msg)) { |
1246 | @reply = $cb->($pl, @payload); |
938 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
939 | } |
|
|
940 | } |
1247 | } |
|
|
1248 | |
|
|
1249 | $pl->ext_reply ($reply, @reply) |
|
|
1250 | if $reply; |
|
|
1251 | |
941 | } else { |
1252 | } else { |
942 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1253 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
943 | } |
1254 | } |
944 | |
1255 | |
945 | cf::override; |
1256 | cf::override; |
946 | }, |
1257 | }, |
947 | ); |
1258 | ); |
948 | |
1259 | |
949 | sub load_extension { |
|
|
950 | my ($path) = @_; |
|
|
951 | |
|
|
952 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
953 | my $base = $1; |
|
|
954 | my $pkg = $1; |
|
|
955 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
956 | $pkg = "ext::$pkg"; |
|
|
957 | |
|
|
958 | warn "... loading '$path' into '$pkg'\n"; |
|
|
959 | |
|
|
960 | open my $fh, "<:utf8", $path |
|
|
961 | or die "$path: $!"; |
|
|
962 | |
|
|
963 | my $source = |
|
|
964 | "package $pkg; use strict; use utf8;\n" |
|
|
965 | . "#line 1 \"$path\"\n{\n" |
|
|
966 | . (do { local $/; <$fh> }) |
|
|
967 | . "\n};\n1"; |
|
|
968 | |
|
|
969 | unless (eval $source) { |
|
|
970 | my $msg = $@ ? "$path: $@\n" |
|
|
971 | : "extension disabled.\n"; |
|
|
972 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
973 | warn $@; |
|
|
974 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
975 | exit 1; |
|
|
976 | } |
|
|
977 | die $@; |
|
|
978 | } |
|
|
979 | |
|
|
980 | push @EXTS, $pkg; |
|
|
981 | } |
|
|
982 | |
|
|
983 | sub load_extensions { |
1260 | sub load_extensions { |
|
|
1261 | cf::sync_job { |
|
|
1262 | my %todo; |
|
|
1263 | |
984 | for my $ext (<$LIBDIR/*.ext>) { |
1264 | for my $path (<$LIBDIR/*.ext>) { |
985 | next unless -r $ext; |
1265 | next unless -r $path; |
986 | eval { |
1266 | |
987 | load_extension $ext; |
1267 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1268 | my $base = $1; |
|
|
1269 | my $pkg = $1; |
|
|
1270 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1271 | $pkg = "ext::$pkg"; |
|
|
1272 | |
|
|
1273 | open my $fh, "<:utf8", $path |
|
|
1274 | or die "$path: $!"; |
|
|
1275 | |
|
|
1276 | my $source = do { local $/; <$fh> }; |
|
|
1277 | |
|
|
1278 | my %ext = ( |
|
|
1279 | path => $path, |
|
|
1280 | base => $base, |
|
|
1281 | pkg => $pkg, |
|
|
1282 | ); |
|
|
1283 | |
|
|
1284 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1285 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1286 | |
|
|
1287 | $ext{source} = |
|
|
1288 | "package $pkg; use strict; use utf8;\n" |
|
|
1289 | . "#line 1 \"$path\"\n{\n" |
|
|
1290 | . $source |
|
|
1291 | . "\n};\n1"; |
|
|
1292 | |
|
|
1293 | $todo{$base} = \%ext; |
|
|
1294 | } |
|
|
1295 | |
|
|
1296 | my %done; |
|
|
1297 | while (%todo) { |
|
|
1298 | my $progress; |
|
|
1299 | |
|
|
1300 | while (my ($k, $v) = each %todo) { |
|
|
1301 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1302 | goto skip |
|
|
1303 | unless exists $done{$_}; |
|
|
1304 | } |
|
|
1305 | |
|
|
1306 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1307 | |
|
|
1308 | unless (eval $v->{source}) { |
|
|
1309 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1310 | : "$v->{base}: extension inactive.\n"; |
|
|
1311 | |
|
|
1312 | if (exists $v->{meta}{mandatory}) { |
|
|
1313 | warn $msg; |
|
|
1314 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1315 | exit 1; |
|
|
1316 | } |
|
|
1317 | |
|
|
1318 | warn $msg; |
|
|
1319 | } |
|
|
1320 | |
|
|
1321 | $done{$k} = delete $todo{$k}; |
|
|
1322 | push @EXTS, $v->{pkg}; |
|
|
1323 | $progress = 1; |
988 | 1 |
1324 | } |
989 | } or warn "$ext not loaded: $@"; |
1325 | |
|
|
1326 | skip: |
|
|
1327 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1328 | unless $progress; |
|
|
1329 | } |
990 | } |
1330 | }; |
991 | } |
1331 | } |
992 | |
1332 | |
993 | ############################################################################# |
1333 | ############################################################################# |
994 | |
1334 | |
|
|
1335 | =back |
|
|
1336 | |
995 | =head2 CORE EXTENSIONS |
1337 | =head2 CORE EXTENSIONS |
996 | |
1338 | |
997 | Functions and methods that extend core crossfire objects. |
1339 | Functions and methods that extend core crossfire objects. |
998 | |
1340 | |
999 | =cut |
1341 | =cut |
… | |
… | |
1003 | use Coro::AIO; |
1345 | use Coro::AIO; |
1004 | |
1346 | |
1005 | =head3 cf::player |
1347 | =head3 cf::player |
1006 | |
1348 | |
1007 | =over 4 |
1349 | =over 4 |
|
|
1350 | |
|
|
1351 | =item cf::player::num_playing |
|
|
1352 | |
|
|
1353 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1354 | |
|
|
1355 | =cut |
|
|
1356 | |
|
|
1357 | sub num_playing { |
|
|
1358 | scalar grep |
|
|
1359 | $_->ob->map |
|
|
1360 | && !$_->hidden |
|
|
1361 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1362 | cf::player::list |
|
|
1363 | } |
1008 | |
1364 | |
1009 | =item cf::player::find $login |
1365 | =item cf::player::find $login |
1010 | |
1366 | |
1011 | Returns the given player object, loading it if necessary (might block). |
1367 | Returns the given player object, loading it if necessary (might block). |
1012 | |
1368 | |
… | |
… | |
1048 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1404 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1049 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1405 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1050 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1406 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1051 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1407 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1052 | |
1408 | |
1053 | my $pl = load_pl path $login |
1409 | my $f = new_from_file cf::object::thawer path $login |
1054 | or return; |
1410 | or return; |
|
|
1411 | |
|
|
1412 | my $pl = cf::player::load_pl $f |
|
|
1413 | or return; |
|
|
1414 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1415 | $f->resolve_delayed_derefs; |
1055 | $cf::PLAYER{$login} = $pl |
1416 | $cf::PLAYER{$login} = $pl |
1056 | } |
1417 | } |
1057 | } |
1418 | } |
1058 | } |
1419 | } |
1059 | |
1420 | |
… | |
… | |
1069 | |
1430 | |
1070 | aio_mkdir playerdir $pl, 0770; |
1431 | aio_mkdir playerdir $pl, 0770; |
1071 | $pl->{last_save} = $cf::RUNTIME; |
1432 | $pl->{last_save} = $cf::RUNTIME; |
1072 | |
1433 | |
1073 | $pl->save_pl ($path); |
1434 | $pl->save_pl ($path); |
1074 | Coro::cede; |
1435 | cf::cede_to_tick; |
1075 | } |
1436 | } |
1076 | |
1437 | |
1077 | sub new($) { |
1438 | sub new($) { |
1078 | my ($login) = @_; |
1439 | my ($login) = @_; |
1079 | |
1440 | |
… | |
… | |
1083 | $self->{deny_save} = 1; |
1444 | $self->{deny_save} = 1; |
1084 | |
1445 | |
1085 | $cf::PLAYER{$login} = $self; |
1446 | $cf::PLAYER{$login} = $self; |
1086 | |
1447 | |
1087 | $self |
1448 | $self |
|
|
1449 | } |
|
|
1450 | |
|
|
1451 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1452 | |
|
|
1453 | =cut |
|
|
1454 | |
|
|
1455 | sub send_msg { |
|
|
1456 | my $ns = shift->ns |
|
|
1457 | or return; |
|
|
1458 | $ns->send_msg (@_); |
1088 | } |
1459 | } |
1089 | |
1460 | |
1090 | =item $pl->quit_character |
1461 | =item $pl->quit_character |
1091 | |
1462 | |
1092 | Nukes the player without looking back. If logged in, the connection will |
1463 | Nukes the player without looking back. If logged in, the connection will |
… | |
… | |
1147 | or return []; |
1518 | or return []; |
1148 | |
1519 | |
1149 | my @logins; |
1520 | my @logins; |
1150 | |
1521 | |
1151 | for my $login (@$dirs) { |
1522 | for my $login (@$dirs) { |
|
|
1523 | my $path = path $login; |
|
|
1524 | |
|
|
1525 | # a .pst is a dead give-away for a valid player |
|
|
1526 | unless (-e "$path.pst") { |
1152 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1527 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1153 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1528 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1154 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1529 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1530 | } |
1155 | |
1531 | |
1156 | utf8::decode $login; |
1532 | utf8::decode $login; |
1157 | push @logins, $login; |
1533 | push @logins, $login; |
1158 | } |
1534 | } |
1159 | |
1535 | |
… | |
… | |
1186 | } |
1562 | } |
1187 | |
1563 | |
1188 | \@paths |
1564 | \@paths |
1189 | } |
1565 | } |
1190 | |
1566 | |
|
|
1567 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1568 | |
|
|
1569 | Expand crossfire pod fragments into protocol xml. |
|
|
1570 | |
|
|
1571 | =cut |
|
|
1572 | |
|
|
1573 | use re 'eval'; |
|
|
1574 | |
|
|
1575 | my $group; |
|
|
1576 | my $interior; $interior = qr{ |
|
|
1577 | # match a pod interior sequence sans C<< >> |
|
|
1578 | (?: |
|
|
1579 | \ (.*?)\ (?{ $group = $^N }) |
|
|
1580 | | < (??{$interior}) > |
|
|
1581 | ) |
|
|
1582 | }x; |
|
|
1583 | |
|
|
1584 | sub expand_cfpod { |
|
|
1585 | my ($self, $pod) = @_; |
|
|
1586 | |
|
|
1587 | my $xml; |
|
|
1588 | |
|
|
1589 | while () { |
|
|
1590 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) { |
|
|
1591 | $group = $1; |
|
|
1592 | |
|
|
1593 | $group =~ s/&/&/g; |
|
|
1594 | $group =~ s/</</g; |
|
|
1595 | |
|
|
1596 | $xml .= $group; |
|
|
1597 | } elsif ($pod =~ m%\G |
|
|
1598 | ([BCGHITU]) |
|
|
1599 | < |
|
|
1600 | (?: |
|
|
1601 | ([^<>]*) (?{ $group = $^N }) |
|
|
1602 | | < $interior > |
|
|
1603 | ) |
|
|
1604 | > |
|
|
1605 | %gcsx |
|
|
1606 | ) { |
|
|
1607 | my ($code, $data) = ($1, $group); |
|
|
1608 | |
|
|
1609 | if ($code eq "B") { |
|
|
1610 | $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>"; |
|
|
1611 | } elsif ($code eq "I") { |
|
|
1612 | $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>"; |
|
|
1613 | } elsif ($code eq "U") { |
|
|
1614 | $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>"; |
|
|
1615 | } elsif ($code eq "C") { |
|
|
1616 | $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>"; |
|
|
1617 | } elsif ($code eq "T") { |
|
|
1618 | $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>"; |
|
|
1619 | } elsif ($code eq "G") { |
|
|
1620 | my ($male, $female) = split /\|/, $data; |
|
|
1621 | $data = $self->gender ? $female : $male; |
|
|
1622 | $xml .= expand_cfpod ($self, $data); |
|
|
1623 | } elsif ($code eq "H") { |
|
|
1624 | $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>", |
|
|
1625 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1626 | "") |
|
|
1627 | [$self->{hintmode}]; |
|
|
1628 | } else { |
|
|
1629 | $xml .= "error processing '$code($data)' directive"; |
|
|
1630 | } |
|
|
1631 | } else { |
|
|
1632 | if ($pod =~ /\G(.+)/) { |
|
|
1633 | warn "parse error while expanding $pod (at $1)"; |
|
|
1634 | } |
|
|
1635 | last; |
|
|
1636 | } |
|
|
1637 | } |
|
|
1638 | |
|
|
1639 | for ($xml) { |
|
|
1640 | # create single paragraphs (very hackish) |
|
|
1641 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1642 | |
|
|
1643 | # compress some whitespace |
|
|
1644 | s/\s+\n/\n/g; # ws line-ends |
|
|
1645 | s/\n\n+/\n/g; # double lines |
|
|
1646 | s/^\n+//; # beginning lines |
|
|
1647 | s/\n+$//; # ending lines |
|
|
1648 | } |
|
|
1649 | |
|
|
1650 | $xml |
|
|
1651 | } |
|
|
1652 | |
|
|
1653 | no re 'eval'; |
|
|
1654 | |
|
|
1655 | sub hintmode { |
|
|
1656 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1657 | $_[0]{hintmode} |
|
|
1658 | } |
|
|
1659 | |
1191 | =item $player->ext_reply ($msgid, %msg) |
1660 | =item $player->ext_reply ($msgid, @msg) |
1192 | |
1661 | |
1193 | Sends an ext reply to the player. |
1662 | Sends an ext reply to the player. |
1194 | |
1663 | |
1195 | =cut |
1664 | =cut |
1196 | |
1665 | |
1197 | sub ext_reply($$%) { |
1666 | sub ext_reply($$@) { |
1198 | my ($self, $id, %msg) = @_; |
1667 | my ($self, $id, @msg) = @_; |
1199 | |
1668 | |
1200 | $msg{msgid} = $id; |
1669 | $self->ns->ext_reply ($id, @msg) |
1201 | |
|
|
1202 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1203 | } |
1670 | } |
1204 | |
1671 | |
1205 | =item $player->ext_event ($type, %msg) |
1672 | =item $player->ext_msg ($type, @msg) |
1206 | |
1673 | |
1207 | Sends an ext event to the client. |
1674 | Sends an ext event to the client. |
1208 | |
1675 | |
1209 | =cut |
1676 | =cut |
1210 | |
1677 | |
1211 | sub ext_event($$%) { |
1678 | sub ext_msg($$@) { |
1212 | my ($self, $type, %msg) = @_; |
1679 | my ($self, $type, @msg) = @_; |
1213 | |
1680 | |
1214 | $self->ns->ext_event ($type, %msg); |
1681 | $self->ns->ext_msg ($type, @msg); |
1215 | } |
1682 | } |
1216 | |
1683 | |
1217 | =head3 cf::region |
1684 | =head3 cf::region |
1218 | |
1685 | |
1219 | =over 4 |
1686 | =over 4 |
… | |
… | |
1222 | |
1689 | |
1223 | package cf::region; |
1690 | package cf::region; |
1224 | |
1691 | |
1225 | =item cf::region::find_by_path $path |
1692 | =item cf::region::find_by_path $path |
1226 | |
1693 | |
1227 | Tries to decuce the probable region for a map knowing only its path. |
1694 | Tries to decuce the likely region for a map knowing only its path. |
1228 | |
1695 | |
1229 | =cut |
1696 | =cut |
1230 | |
1697 | |
1231 | sub find_by_path($) { |
1698 | sub find_by_path($) { |
1232 | my ($path) = @_; |
1699 | my ($path) = @_; |
1233 | |
1700 | |
1234 | my ($match, $specificity); |
1701 | my ($match, $specificity); |
1235 | |
1702 | |
1236 | for my $region (list) { |
1703 | for my $region (list) { |
1237 | if ($region->match && $path =~ $region->match) { |
1704 | if ($region->{match} && $path =~ $region->{match}) { |
1238 | ($match, $specificity) = ($region, $region->specificity) |
1705 | ($match, $specificity) = ($region, $region->specificity) |
1239 | if $region->specificity > $specificity; |
1706 | if $region->specificity > $specificity; |
1240 | } |
1707 | } |
1241 | } |
1708 | } |
1242 | |
1709 | |
… | |
… | |
1306 | my ($self, $merge) = @_; |
1773 | my ($self, $merge) = @_; |
1307 | |
1774 | |
1308 | # we have to keep some variables in memory intact |
1775 | # we have to keep some variables in memory intact |
1309 | local $self->{path}; |
1776 | local $self->{path}; |
1310 | local $self->{load_path}; |
1777 | local $self->{load_path}; |
1311 | local $self->{deny_save}; |
|
|
1312 | local $self->{deny_reset}; |
|
|
1313 | |
1778 | |
1314 | $self->SUPER::thawer_merge ($merge); |
1779 | $self->SUPER::thawer_merge ($merge); |
1315 | } |
1780 | } |
1316 | |
1781 | |
1317 | sub normalise { |
1782 | sub normalise { |
… | |
… | |
1364 | $self->init; # pass $1 etc. |
1829 | $self->init; # pass $1 etc. |
1365 | return $self; |
1830 | return $self; |
1366 | } |
1831 | } |
1367 | } |
1832 | } |
1368 | |
1833 | |
1369 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1834 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1370 | () |
1835 | () |
1371 | } |
1836 | } |
1372 | |
1837 | |
1373 | sub init { |
1838 | sub init { |
1374 | my ($self) = @_; |
1839 | my ($self) = @_; |
… | |
… | |
1417 | |
1882 | |
1418 | $_->change_map_light ($change) |
1883 | $_->change_map_light ($change) |
1419 | for grep $_->outdoor, values %cf::MAP; |
1884 | for grep $_->outdoor, values %cf::MAP; |
1420 | } |
1885 | } |
1421 | |
1886 | |
|
|
1887 | sub decay_objects { |
|
|
1888 | my ($self) = @_; |
|
|
1889 | |
|
|
1890 | return if $self->{deny_reset}; |
|
|
1891 | |
|
|
1892 | $self->do_decay_objects; |
|
|
1893 | } |
|
|
1894 | |
1422 | sub unlink_save { |
1895 | sub unlink_save { |
1423 | my ($self) = @_; |
1896 | my ($self) = @_; |
1424 | |
1897 | |
1425 | utf8::encode (my $save = $self->save_path); |
1898 | utf8::encode (my $save = $self->save_path); |
1426 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1899 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
… | |
… | |
1429 | |
1902 | |
1430 | sub load_header_from($) { |
1903 | sub load_header_from($) { |
1431 | my ($self, $path) = @_; |
1904 | my ($self, $path) = @_; |
1432 | |
1905 | |
1433 | utf8::encode $path; |
1906 | utf8::encode $path; |
1434 | #aio_open $path, O_RDONLY, 0 |
1907 | my $f = new_from_file cf::object::thawer $path |
1435 | # or return; |
|
|
1436 | |
|
|
1437 | $self->_load_header ($path) |
|
|
1438 | or return; |
1908 | or return; |
|
|
1909 | |
|
|
1910 | $self->_load_header ($f) |
|
|
1911 | or return; |
|
|
1912 | |
|
|
1913 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1914 | $f->resolve_delayed_derefs; |
1439 | |
1915 | |
1440 | $self->{load_path} = $path; |
1916 | $self->{load_path} = $path; |
1441 | |
1917 | |
1442 | 1 |
1918 | 1 |
1443 | } |
1919 | } |
… | |
… | |
1482 | $self->load_header_orig |
1958 | $self->load_header_orig |
1483 | or return; |
1959 | or return; |
1484 | $self->prepare_orig; |
1960 | $self->prepare_orig; |
1485 | } |
1961 | } |
1486 | |
1962 | |
|
|
1963 | $self->{deny_reset} = 1 |
|
|
1964 | if $self->no_reset; |
|
|
1965 | |
1487 | $self->default_region (cf::region::find_by_path $self->{path}) |
1966 | $self->default_region (cf::region::find_by_path $self->{path}) |
1488 | unless $self->default_region; |
1967 | unless $self->default_region; |
1489 | |
1968 | |
1490 | 1 |
1969 | 1 |
1491 | } |
1970 | } |
… | |
… | |
1494 | sub find { |
1973 | sub find { |
1495 | my ($path, $origin) = @_; |
1974 | my ($path, $origin) = @_; |
1496 | |
1975 | |
1497 | $path = normalise $path, $origin && $origin->path; |
1976 | $path = normalise $path, $origin && $origin->path; |
1498 | |
1977 | |
|
|
1978 | cf::lock_wait "map_data:$path";#d#remove |
1499 | cf::lock_wait "map_find:$path"; |
1979 | cf::lock_wait "map_find:$path"; |
1500 | |
1980 | |
1501 | $cf::MAP{$path} || do { |
1981 | $cf::MAP{$path} || do { |
1502 | my $guard = cf::lock_acquire "map_find:$path"; |
1982 | my $guard1 = cf::lock_acquire "map_find:$path"; |
|
|
1983 | my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it |
|
|
1984 | |
1503 | my $map = new_from_path cf::map $path |
1985 | my $map = new_from_path cf::map $path |
1504 | or return; |
1986 | or return; |
1505 | |
1987 | |
1506 | $map->{last_save} = $cf::RUNTIME; |
1988 | $map->{last_save} = $cf::RUNTIME; |
1507 | |
1989 | |
1508 | $map->load_header |
1990 | $map->load_header |
1509 | or return; |
1991 | or return; |
1510 | |
1992 | |
1511 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1993 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1512 | # doing this can freeze the server in a sync job, obviously |
1994 | # doing this can freeze the server in a sync job, obviously |
1513 | #$cf::WAIT_FOR_TICK->wait; |
1995 | #$cf::WAIT_FOR_TICK->wait; |
|
|
1996 | undef $guard1; |
|
|
1997 | undef $guard2; |
1514 | $map->reset; |
1998 | $map->reset; |
1515 | undef $guard; |
|
|
1516 | return find $path; |
1999 | return find $path; |
1517 | } |
2000 | } |
1518 | |
2001 | |
1519 | $cf::MAP{$path} = $map |
2002 | $cf::MAP{$path} = $map |
1520 | } |
2003 | } |
… | |
… | |
1529 | local $self->{deny_reset} = 1; # loading can take a long time |
2012 | local $self->{deny_reset} = 1; # loading can take a long time |
1530 | |
2013 | |
1531 | my $path = $self->{path}; |
2014 | my $path = $self->{path}; |
1532 | |
2015 | |
1533 | { |
2016 | { |
1534 | my $guard = cf::lock_acquire "map_load:$path"; |
2017 | my $guard = cf::lock_acquire "map_data:$path"; |
1535 | |
2018 | |
|
|
2019 | return unless $self->valid; |
1536 | return if $self->in_memory != cf::MAP_SWAPPED; |
2020 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1537 | |
2021 | |
1538 | $self->in_memory (cf::MAP_LOADING); |
2022 | $self->in_memory (cf::MAP_LOADING); |
1539 | |
2023 | |
1540 | $self->alloc; |
2024 | $self->alloc; |
1541 | |
2025 | |
1542 | $self->pre_load; |
2026 | $self->pre_load; |
1543 | Coro::cede; |
2027 | cf::cede_to_tick; |
1544 | |
2028 | |
|
|
2029 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2030 | $f->skip_block; |
1545 | $self->_load_objects ($self->{load_path}, 1) |
2031 | $self->_load_objects ($f) |
1546 | or return; |
2032 | or return; |
1547 | |
2033 | |
1548 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2034 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1549 | if delete $self->{load_original}; |
2035 | if delete $self->{load_original}; |
1550 | |
2036 | |
1551 | if (my $uniq = $self->uniq_path) { |
2037 | if (my $uniq = $self->uniq_path) { |
1552 | utf8::encode $uniq; |
2038 | utf8::encode $uniq; |
1553 | if (aio_open $uniq, O_RDONLY, 0) { |
2039 | unless (aio_stat $uniq) { |
|
|
2040 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1554 | $self->clear_unique_items; |
2041 | $self->clear_unique_items; |
1555 | $self->_load_objects ($uniq, 0); |
2042 | $self->_load_objects ($f); |
|
|
2043 | $f->resolve_delayed_derefs; |
|
|
2044 | } |
1556 | } |
2045 | } |
1557 | } |
2046 | } |
1558 | |
2047 | |
1559 | Coro::cede; |
2048 | $f->resolve_delayed_derefs; |
|
|
2049 | |
|
|
2050 | cf::cede_to_tick; |
1560 | # now do the right thing for maps |
2051 | # now do the right thing for maps |
1561 | $self->link_multipart_objects; |
2052 | $self->link_multipart_objects; |
1562 | $self->difficulty ($self->estimate_difficulty) |
2053 | $self->difficulty ($self->estimate_difficulty) |
1563 | unless $self->difficulty; |
2054 | unless $self->difficulty; |
1564 | Coro::cede; |
2055 | cf::cede_to_tick; |
1565 | |
2056 | |
1566 | unless ($self->{deny_activate}) { |
2057 | unless ($self->{deny_activate}) { |
1567 | $self->decay_objects; |
2058 | $self->decay_objects; |
1568 | $self->fix_auto_apply; |
2059 | $self->fix_auto_apply; |
1569 | $self->update_buttons; |
2060 | $self->update_buttons; |
1570 | Coro::cede; |
2061 | cf::cede_to_tick; |
1571 | $self->set_darkness_map; |
2062 | $self->set_darkness_map; |
1572 | Coro::cede; |
2063 | cf::cede_to_tick; |
1573 | $self->activate; |
2064 | $self->activate; |
1574 | } |
2065 | } |
|
|
2066 | |
|
|
2067 | $self->{last_save} = $cf::RUNTIME; |
|
|
2068 | $self->last_access ($cf::RUNTIME); |
1575 | |
2069 | |
1576 | $self->in_memory (cf::MAP_IN_MEMORY); |
2070 | $self->in_memory (cf::MAP_IN_MEMORY); |
1577 | } |
2071 | } |
1578 | |
2072 | |
1579 | $self->post_load; |
2073 | $self->post_load; |
… | |
… | |
1583 | my ($self, $ob) = @_; |
2077 | my ($self, $ob) = @_; |
1584 | |
2078 | |
1585 | return find "~" . $ob->name . "/" . $self->{path} |
2079 | return find "~" . $ob->name . "/" . $self->{path} |
1586 | if $self->per_player; |
2080 | if $self->per_player; |
1587 | |
2081 | |
|
|
2082 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2083 | # if $self->per_party; |
|
|
2084 | |
1588 | $self |
2085 | $self |
1589 | } |
2086 | } |
1590 | |
2087 | |
1591 | # find and load all maps in the 3x3 area around a map |
2088 | # find and load all maps in the 3x3 area around a map |
1592 | sub load_diag { |
2089 | sub load_neighbours { |
1593 | my ($map) = @_; |
2090 | my ($map) = @_; |
1594 | |
2091 | |
1595 | my @diag; # diagonal neighbours |
2092 | my @neigh; # diagonal neighbours |
1596 | |
2093 | |
1597 | for (0 .. 3) { |
2094 | for (0 .. 3) { |
1598 | my $neigh = $map->tile_path ($_) |
2095 | my $neigh = $map->tile_path ($_) |
1599 | or next; |
2096 | or next; |
1600 | $neigh = find $neigh, $map |
2097 | $neigh = find $neigh, $map |
1601 | or next; |
2098 | or next; |
1602 | $neigh->load; |
2099 | $neigh->load; |
1603 | |
2100 | |
|
|
2101 | push @neigh, |
1604 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2102 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1605 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2103 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1606 | } |
2104 | } |
1607 | |
2105 | |
1608 | for (@diag) { |
2106 | for (grep defined $_->[0], @neigh) { |
|
|
2107 | my ($path, $origin) = @$_; |
1609 | my $neigh = find @$_ |
2108 | my $neigh = find $path, $origin |
1610 | or next; |
2109 | or next; |
1611 | $neigh->load; |
2110 | $neigh->load; |
1612 | } |
2111 | } |
1613 | } |
2112 | } |
1614 | |
2113 | |
… | |
… | |
1619 | } |
2118 | } |
1620 | |
2119 | |
1621 | sub do_load_sync { |
2120 | sub do_load_sync { |
1622 | my ($map) = @_; |
2121 | my ($map) = @_; |
1623 | |
2122 | |
|
|
2123 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2124 | if $Coro::current == $Coro::main; |
|
|
2125 | |
1624 | cf::sync_job { $map->load }; |
2126 | cf::sync_job { $map->load }; |
1625 | } |
2127 | } |
1626 | |
2128 | |
1627 | our %MAP_PREFETCH; |
2129 | our %MAP_PREFETCH; |
1628 | our $MAP_PREFETCHER = undef; |
2130 | our $MAP_PREFETCHER = undef; |
1629 | |
2131 | |
1630 | sub find_async { |
2132 | sub find_async { |
1631 | my ($path, $origin) = @_; |
2133 | my ($path, $origin, $load) = @_; |
1632 | |
2134 | |
1633 | $path = normalise $path, $origin && $origin->{path}; |
2135 | $path = normalise $path, $origin && $origin->{path}; |
1634 | |
2136 | |
1635 | if (my $map = $cf::MAP{$path}) { |
2137 | if (my $map = $cf::MAP{$path}) { |
1636 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2138 | return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; |
1637 | } |
2139 | } |
1638 | |
2140 | |
1639 | undef $MAP_PREFETCH{$path}; |
2141 | $MAP_PREFETCH{$path} |= $load; |
|
|
2142 | |
1640 | $MAP_PREFETCHER ||= cf::async { |
2143 | $MAP_PREFETCHER ||= cf::async { |
|
|
2144 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2145 | |
1641 | while (%MAP_PREFETCH) { |
2146 | while (%MAP_PREFETCH) { |
1642 | for my $path (keys %MAP_PREFETCH) { |
2147 | while (my ($k, $v) = each %MAP_PREFETCH) { |
1643 | my $map = find $path |
2148 | if (my $map = find $k) { |
1644 | or next; |
|
|
1645 | $map->load; |
2149 | $map->load if $v; |
|
|
2150 | } |
1646 | |
2151 | |
1647 | delete $MAP_PREFETCH{$path}; |
2152 | delete $MAP_PREFETCH{$k}; |
1648 | } |
2153 | } |
1649 | } |
2154 | } |
1650 | undef $MAP_PREFETCHER; |
2155 | undef $MAP_PREFETCHER; |
1651 | }; |
2156 | }; |
1652 | $MAP_PREFETCHER->prio (6); |
2157 | $MAP_PREFETCHER->prio (6); |
… | |
… | |
1655 | } |
2160 | } |
1656 | |
2161 | |
1657 | sub save { |
2162 | sub save { |
1658 | my ($self) = @_; |
2163 | my ($self) = @_; |
1659 | |
2164 | |
1660 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2165 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1661 | |
2166 | |
1662 | $self->{last_save} = $cf::RUNTIME; |
2167 | $self->{last_save} = $cf::RUNTIME; |
1663 | |
2168 | |
1664 | return unless $self->dirty; |
2169 | return unless $self->dirty; |
1665 | |
2170 | |
… | |
… | |
1671 | return if $self->{deny_save}; |
2176 | return if $self->{deny_save}; |
1672 | |
2177 | |
1673 | local $self->{last_access} = $self->last_access;#d# |
2178 | local $self->{last_access} = $self->last_access;#d# |
1674 | |
2179 | |
1675 | cf::async { |
2180 | cf::async { |
|
|
2181 | $Coro::current->{desc} = "map player save"; |
1676 | $_->contr->save for $self->players; |
2182 | $_->contr->save for $self->players; |
1677 | }; |
2183 | }; |
1678 | |
2184 | |
1679 | if ($uniq) { |
2185 | if ($uniq) { |
1680 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2186 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
… | |
… | |
1688 | my ($self) = @_; |
2194 | my ($self) = @_; |
1689 | |
2195 | |
1690 | # save first because save cedes |
2196 | # save first because save cedes |
1691 | $self->save; |
2197 | $self->save; |
1692 | |
2198 | |
1693 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2199 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1694 | |
2200 | |
1695 | return if $self->players; |
2201 | return if $self->players; |
1696 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2202 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1697 | return if $self->{deny_save}; |
2203 | return if $self->{deny_save}; |
1698 | |
2204 | |
|
|
2205 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2206 | |
|
|
2207 | $self->deactivate; |
|
|
2208 | $_->clear_links_to ($self) for values %cf::MAP; |
1699 | $self->clear; |
2209 | $self->clear; |
1700 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1701 | } |
2210 | } |
1702 | |
2211 | |
1703 | sub reset_at { |
2212 | sub reset_at { |
1704 | my ($self) = @_; |
2213 | my ($self) = @_; |
1705 | |
2214 | |
1706 | # TODO: safety, remove and allow resettable per-player maps |
2215 | # TODO: safety, remove and allow resettable per-player maps |
1707 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1708 | return 1e99 if $self->{deny_reset}; |
2216 | return 1e99 if $self->{deny_reset}; |
1709 | |
2217 | |
1710 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2218 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1711 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2219 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1712 | |
2220 | |
… | |
… | |
1723 | my ($self) = @_; |
2231 | my ($self) = @_; |
1724 | |
2232 | |
1725 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2233 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1726 | |
2234 | |
1727 | return if $self->players; |
2235 | return if $self->players; |
1728 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1729 | |
2236 | |
1730 | warn "resetting map ", $self->path;#d# |
2237 | warn "resetting map ", $self->path; |
1731 | |
2238 | |
1732 | $self->in_memory (cf::MAP_SWAPPED); |
2239 | $self->in_memory (cf::MAP_SWAPPED); |
1733 | |
2240 | |
1734 | # need to save uniques path |
2241 | # need to save uniques path |
1735 | unless ($self->{deny_save}) { |
2242 | unless ($self->{deny_save}) { |
… | |
… | |
1739 | if $uniq; |
2246 | if $uniq; |
1740 | } |
2247 | } |
1741 | |
2248 | |
1742 | delete $cf::MAP{$self->path}; |
2249 | delete $cf::MAP{$self->path}; |
1743 | |
2250 | |
|
|
2251 | $self->deactivate; |
|
|
2252 | $_->clear_links_to ($self) for values %cf::MAP; |
1744 | $self->clear; |
2253 | $self->clear; |
1745 | |
|
|
1746 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1747 | |
2254 | |
1748 | $self->unlink_save; |
2255 | $self->unlink_save; |
1749 | $self->destroy; |
2256 | $self->destroy; |
1750 | } |
2257 | } |
1751 | |
2258 | |
1752 | my $nuke_counter = "aaaa"; |
2259 | my $nuke_counter = "aaaa"; |
1753 | |
2260 | |
1754 | sub nuke { |
2261 | sub nuke { |
1755 | my ($self) = @_; |
2262 | my ($self) = @_; |
1756 | |
2263 | |
|
|
2264 | { |
|
|
2265 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2266 | |
1757 | delete $cf::MAP{$self->path}; |
2267 | delete $cf::MAP{$self->path}; |
1758 | |
2268 | |
1759 | $self->unlink_save; |
2269 | $self->unlink_save; |
1760 | |
2270 | |
1761 | bless $self, "cf::map"; |
2271 | bless $self, "cf::map"; |
1762 | delete $self->{deny_reset}; |
2272 | delete $self->{deny_reset}; |
1763 | $self->{deny_save} = 1; |
2273 | $self->{deny_save} = 1; |
1764 | $self->reset_timeout (1); |
2274 | $self->reset_timeout (1); |
1765 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2275 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1766 | |
2276 | |
1767 | $cf::MAP{$self->path} = $self; |
2277 | $cf::MAP{$self->path} = $self; |
|
|
2278 | } |
1768 | |
2279 | |
1769 | $self->reset; # polite request, might not happen |
2280 | $self->reset; # polite request, might not happen |
|
|
2281 | } |
|
|
2282 | |
|
|
2283 | =item $maps = cf::map::tmp_maps |
|
|
2284 | |
|
|
2285 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2286 | maps. May block. |
|
|
2287 | |
|
|
2288 | =cut |
|
|
2289 | |
|
|
2290 | sub tmp_maps() { |
|
|
2291 | [ |
|
|
2292 | map { |
|
|
2293 | utf8::decode $_; |
|
|
2294 | /\.map$/ |
|
|
2295 | ? normalise $_ |
|
|
2296 | : () |
|
|
2297 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2298 | ] |
|
|
2299 | } |
|
|
2300 | |
|
|
2301 | =item $maps = cf::map::random_maps |
|
|
2302 | |
|
|
2303 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2304 | random maps. May block. |
|
|
2305 | |
|
|
2306 | =cut |
|
|
2307 | |
|
|
2308 | sub random_maps() { |
|
|
2309 | [ |
|
|
2310 | map { |
|
|
2311 | utf8::decode $_; |
|
|
2312 | /\.map$/ |
|
|
2313 | ? normalise "?random/$_" |
|
|
2314 | : () |
|
|
2315 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2316 | ] |
1770 | } |
2317 | } |
1771 | |
2318 | |
1772 | =item cf::map::unique_maps |
2319 | =item cf::map::unique_maps |
1773 | |
2320 | |
1774 | Returns an arrayref of paths of all shared maps that have |
2321 | Returns an arrayref of paths of all shared maps that have |
1775 | instantiated unique items. May block. |
2322 | instantiated unique items. May block. |
1776 | |
2323 | |
1777 | =cut |
2324 | =cut |
1778 | |
2325 | |
1779 | sub unique_maps() { |
2326 | sub unique_maps() { |
1780 | my $files = aio_readdir $UNIQUEDIR |
2327 | [ |
1781 | or return; |
2328 | map { |
1782 | |
|
|
1783 | my @paths; |
|
|
1784 | |
|
|
1785 | for (@$files) { |
|
|
1786 | utf8::decode $_; |
2329 | utf8::decode $_; |
1787 | next if /\.pst$/; |
2330 | /\.map$/ |
1788 | next unless /^$PATH_SEP/o; |
2331 | ? normalise $_ |
1789 | |
2332 | : () |
1790 | push @paths, cf::map::normalise $_; |
2333 | } @{ aio_readdir $UNIQUEDIR or [] } |
1791 | } |
2334 | ] |
1792 | |
|
|
1793 | \@paths |
|
|
1794 | } |
2335 | } |
1795 | |
2336 | |
1796 | package cf; |
2337 | package cf; |
1797 | |
2338 | |
1798 | =back |
2339 | =back |
… | |
… | |
1816 | map { $_, inv_recursive_ $_->inv } @_ |
2357 | map { $_, inv_recursive_ $_->inv } @_ |
1817 | } |
2358 | } |
1818 | |
2359 | |
1819 | sub inv_recursive { |
2360 | sub inv_recursive { |
1820 | inv_recursive_ inv $_[0] |
2361 | inv_recursive_ inv $_[0] |
|
|
2362 | } |
|
|
2363 | |
|
|
2364 | =item $ref = $ob->ref |
|
|
2365 | |
|
|
2366 | creates and returns a persistent reference to an objetc that can be stored as a string. |
|
|
2367 | |
|
|
2368 | =item $ob = cf::object::deref ($refstring) |
|
|
2369 | |
|
|
2370 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2371 | even if the object actually exists. May block. |
|
|
2372 | |
|
|
2373 | =cut |
|
|
2374 | |
|
|
2375 | sub deref { |
|
|
2376 | my ($ref) = @_; |
|
|
2377 | |
|
|
2378 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2379 | my ($uuid, $name) = ($1, $2); |
|
|
2380 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2381 | or return; |
|
|
2382 | $pl->ob->uuid eq $uuid |
|
|
2383 | or return; |
|
|
2384 | |
|
|
2385 | $pl->ob |
|
|
2386 | } else { |
|
|
2387 | warn "$ref: cannot resolve object reference\n"; |
|
|
2388 | undef |
|
|
2389 | } |
1821 | } |
2390 | } |
1822 | |
2391 | |
1823 | package cf; |
2392 | package cf; |
1824 | |
2393 | |
1825 | =back |
2394 | =back |
… | |
… | |
1844 | |
2413 | |
1845 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2414 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1846 | |
2415 | |
1847 | if ($self->{record_replies}) { |
2416 | if ($self->{record_replies}) { |
1848 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2417 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2418 | |
1849 | } else { |
2419 | } else { |
|
|
2420 | my $pl = $self->contr; |
|
|
2421 | |
|
|
2422 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2423 | my $dialog = $pl->{npc_dialog}; |
|
|
2424 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2425 | |
|
|
2426 | } else { |
1850 | $msg = $npc->name . " says: $msg" if $npc; |
2427 | $msg = $npc->name . " says: $msg" if $npc; |
1851 | $self->message ($msg, $flags); |
2428 | $self->message ($msg, $flags); |
|
|
2429 | } |
1852 | } |
2430 | } |
|
|
2431 | } |
|
|
2432 | |
|
|
2433 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2434 | |
|
|
2435 | =cut |
|
|
2436 | |
|
|
2437 | sub cf::object::send_msg { |
|
|
2438 | my $pl = shift->contr |
|
|
2439 | or return; |
|
|
2440 | $pl->send_msg (@_); |
1853 | } |
2441 | } |
1854 | |
2442 | |
1855 | =item $player_object->may ("access") |
2443 | =item $player_object->may ("access") |
1856 | |
2444 | |
1857 | Returns wether the given player is authorized to access resource "access" |
2445 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1904 | $self->deactivate_recursive; |
2492 | $self->deactivate_recursive; |
1905 | |
2493 | |
1906 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2494 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1907 | |
2495 | |
1908 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2496 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1909 | if $self->map; |
2497 | if $self->map && $self->map->{path} ne "{link}"; |
1910 | |
2498 | |
1911 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2499 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1912 | } |
2500 | } |
1913 | |
2501 | |
1914 | sub cf::object::player::leave_link { |
2502 | sub cf::object::player::leave_link { |
1915 | my ($self, $map, $x, $y) = @_; |
2503 | my ($self, $map, $x, $y) = @_; |
|
|
2504 | |
|
|
2505 | return unless $self->contr->active; |
1916 | |
2506 | |
1917 | my $link_pos = delete $self->{_link_pos}; |
2507 | my $link_pos = delete $self->{_link_pos}; |
1918 | |
2508 | |
1919 | unless ($map) { |
2509 | unless ($map) { |
1920 | # restore original map position |
2510 | # restore original map position |
… | |
… | |
1934 | # use -1 or undef as default coordinates, not 0, 0 |
2524 | # use -1 or undef as default coordinates, not 0, 0 |
1935 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2525 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1936 | if $x <=0 && $y <= 0; |
2526 | if $x <=0 && $y <= 0; |
1937 | |
2527 | |
1938 | $map->load; |
2528 | $map->load; |
1939 | $map->load_diag; |
2529 | $map->load_neighbours; |
1940 | |
2530 | |
1941 | return unless $self->contr->active; |
2531 | return unless $self->contr->active; |
1942 | $self->activate_recursive; |
2532 | $self->activate_recursive; |
1943 | |
2533 | |
1944 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2534 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1945 | $self->enter_map ($map, $x, $y); |
2535 | $self->enter_map ($map, $x, $y); |
1946 | } |
2536 | } |
1947 | |
2537 | |
1948 | cf::player->attach ( |
2538 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1949 | on_logout => sub { |
|
|
1950 | my ($pl) = @_; |
|
|
1951 | |
2539 | |
1952 | # abort map switching before logout |
2540 | Moves the player to the given map-path and coordinates by first freezing |
1953 | if ($pl->ob->{_link_pos}) { |
2541 | her, loading and preparing them map, calling the provided $check callback |
1954 | cf::sync_job { |
2542 | that has to return the map if sucecssful, and then unfreezes the player on |
1955 | $pl->ob->leave_link |
2543 | the new (success) or old (failed) map position. In either case, $done will |
1956 | }; |
2544 | be called at the end of this process. |
1957 | } |
|
|
1958 | }, |
|
|
1959 | on_login => sub { |
|
|
1960 | my ($pl) = @_; |
|
|
1961 | |
2545 | |
1962 | # try to abort aborted map switching on player login :) |
|
|
1963 | # should happen only on crashes |
|
|
1964 | if ($pl->ob->{_link_pos}) { |
|
|
1965 | $pl->ob->enter_link; |
|
|
1966 | (async { |
|
|
1967 | $pl->ob->reply (undef, |
|
|
1968 | "There was an internal problem at your last logout, " |
|
|
1969 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1970 | cf::NDI_RED); |
|
|
1971 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1972 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1973 | Coro::Timer::sleep 1; |
|
|
1974 | $pl->ob->leave_link; |
|
|
1975 | })->prio (2); |
|
|
1976 | } |
|
|
1977 | }, |
|
|
1978 | ); |
|
|
1979 | |
|
|
1980 | =item $player_object->goto ($path, $x, $y) |
|
|
1981 | |
|
|
1982 | =cut |
2546 | =cut |
|
|
2547 | |
|
|
2548 | our $GOTOGEN; |
1983 | |
2549 | |
1984 | sub cf::object::player::goto { |
2550 | sub cf::object::player::goto { |
1985 | my ($self, $path, $x, $y) = @_; |
2551 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2552 | |
|
|
2553 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2554 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1986 | |
2555 | |
1987 | $self->enter_link; |
2556 | $self->enter_link; |
1988 | |
2557 | |
1989 | (async { |
2558 | (async { |
|
|
2559 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2560 | |
|
|
2561 | # *tag paths override both path and x|y |
|
|
2562 | if ($path =~ /^\*(.*)$/) { |
|
|
2563 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2564 | my $ob = $obs[rand @obs]; |
|
|
2565 | |
|
|
2566 | # see if we actually can go there |
|
|
2567 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2568 | $ob = $obs[rand @obs]; |
|
|
2569 | } else { |
|
|
2570 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2571 | } |
|
|
2572 | # else put us there anyways for now #d# |
|
|
2573 | |
|
|
2574 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2575 | } else { |
|
|
2576 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2577 | } |
|
|
2578 | } |
|
|
2579 | |
1990 | my $map = eval { |
2580 | my $map = eval { |
1991 | my $map = cf::map::find $path; |
2581 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2582 | |
|
|
2583 | if ($map) { |
1992 | $map = $map->customise_for ($self) if $map; |
2584 | $map = $map->customise_for ($self); |
|
|
2585 | $map = $check->($map) if $check && $map; |
|
|
2586 | } else { |
|
|
2587 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2588 | } |
|
|
2589 | |
1993 | $map |
2590 | $map |
|
|
2591 | }; |
|
|
2592 | |
|
|
2593 | if ($@) { |
|
|
2594 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2595 | LOG llevError | logBacktrace, Carp::longmess $@; |
1994 | } or |
2596 | } |
1995 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1996 | |
2597 | |
|
|
2598 | if ($gen == $self->{_goto_generation}) { |
|
|
2599 | delete $self->{_goto_generation}; |
1997 | $self->leave_link ($map, $x, $y); |
2600 | $self->leave_link ($map, $x, $y); |
|
|
2601 | } |
|
|
2602 | |
|
|
2603 | $done->() if $done; |
1998 | })->prio (1); |
2604 | })->prio (1); |
1999 | } |
2605 | } |
2000 | |
2606 | |
2001 | =item $player_object->enter_exit ($exit_object) |
2607 | =item $player_object->enter_exit ($exit_object) |
2002 | |
2608 | |
… | |
… | |
2039 | $rmp->{origin_y} = $exit->y; |
2645 | $rmp->{origin_y} = $exit->y; |
2040 | } |
2646 | } |
2041 | |
2647 | |
2042 | $rmp->{random_seed} ||= $exit->random_seed; |
2648 | $rmp->{random_seed} ||= $exit->random_seed; |
2043 | |
2649 | |
2044 | my $data = cf::to_json $rmp; |
2650 | my $data = cf::encode_json $rmp; |
2045 | my $md5 = Digest::MD5::md5_hex $data; |
2651 | my $md5 = Digest::MD5::md5_hex $data; |
2046 | my $meta = "$RANDOMDIR/$md5.meta"; |
2652 | my $meta = "$RANDOMDIR/$md5.meta"; |
2047 | |
2653 | |
2048 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2654 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2049 | aio_write $fh, 0, (length $data), $data, 0; |
2655 | aio_write $fh, 0, (length $data), $data, 0; |
… | |
… | |
2071 | my $hp = $exit->stats->hp; |
2677 | my $hp = $exit->stats->hp; |
2072 | my $sp = $exit->stats->sp; |
2678 | my $sp = $exit->stats->sp; |
2073 | |
2679 | |
2074 | $self->enter_link; |
2680 | $self->enter_link; |
2075 | |
2681 | |
|
|
2682 | # if exit is damned, update players death & WoR home-position |
|
|
2683 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2684 | if $exit->flag (FLAG_DAMNED); |
|
|
2685 | |
2076 | (async { |
2686 | (async { |
|
|
2687 | $Coro::current->{desc} = "enter_exit $slaying $hp $sp"; |
|
|
2688 | |
2077 | $self->deactivate_recursive; # just to be sure |
2689 | $self->deactivate_recursive; # just to be sure |
2078 | unless (eval { |
2690 | unless (eval { |
2079 | $self->goto ($slaying, $hp, $sp); |
2691 | $self->goto ($slaying, $hp, $sp); |
2080 | |
2692 | |
2081 | 1; |
2693 | 1; |
… | |
… | |
2107 | |
2719 | |
2108 | utf8::encode $text; |
2720 | utf8::encode $text; |
2109 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2721 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2110 | } |
2722 | } |
2111 | |
2723 | |
|
|
2724 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2725 | |
|
|
2726 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2727 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2728 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2729 | the message unless the client supports the msg packet. |
|
|
2730 | |
|
|
2731 | =cut |
|
|
2732 | |
|
|
2733 | # non-persistent channels (usually the info channel) |
|
|
2734 | our %CHANNEL = ( |
|
|
2735 | "c/identify" => { |
|
|
2736 | id => "infobox", |
|
|
2737 | title => "Identify", |
|
|
2738 | reply => undef, |
|
|
2739 | tooltip => "Items recently identified", |
|
|
2740 | }, |
|
|
2741 | "c/examine" => { |
|
|
2742 | id => "infobox", |
|
|
2743 | title => "Examine", |
|
|
2744 | reply => undef, |
|
|
2745 | tooltip => "Signs and other items you examined", |
|
|
2746 | }, |
|
|
2747 | "c/book" => { |
|
|
2748 | id => "infobox", |
|
|
2749 | title => "Book", |
|
|
2750 | reply => undef, |
|
|
2751 | tooltip => "The contents of a note or book", |
|
|
2752 | }, |
|
|
2753 | "c/lookat" => { |
|
|
2754 | id => "infobox", |
|
|
2755 | title => "Look", |
|
|
2756 | reply => undef, |
|
|
2757 | tooltip => "What you saw there", |
|
|
2758 | }, |
|
|
2759 | "c/who" => { |
|
|
2760 | id => "infobox", |
|
|
2761 | title => "Players", |
|
|
2762 | reply => undef, |
|
|
2763 | tooltip => "Shows players who are currently online", |
|
|
2764 | }, |
|
|
2765 | "c/body" => { |
|
|
2766 | id => "infobox", |
|
|
2767 | title => "Body Parts", |
|
|
2768 | reply => undef, |
|
|
2769 | tooltip => "Shows which body parts you posess and are available", |
|
|
2770 | }, |
|
|
2771 | "c/uptime" => { |
|
|
2772 | id => "infobox", |
|
|
2773 | title => "Uptime", |
|
|
2774 | reply => undef, |
|
|
2775 | tooltip => "How long the server has been running since last restart", |
|
|
2776 | }, |
|
|
2777 | "c/mapinfo" => { |
|
|
2778 | id => "infobox", |
|
|
2779 | title => "Map Info", |
|
|
2780 | reply => undef, |
|
|
2781 | tooltip => "Information related to the maps", |
|
|
2782 | }, |
|
|
2783 | ); |
|
|
2784 | |
|
|
2785 | sub cf::client::send_msg { |
|
|
2786 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2787 | |
|
|
2788 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2789 | |
|
|
2790 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2791 | |
|
|
2792 | # check predefined channels, for the benefit of C |
|
|
2793 | if ($CHANNEL{$channel}) { |
|
|
2794 | $channel = $CHANNEL{$channel}; |
|
|
2795 | |
|
|
2796 | $self->ext_msg (channel_info => $channel) |
|
|
2797 | if $self->can_msg; |
|
|
2798 | |
|
|
2799 | $channel = $channel->{id}; |
|
|
2800 | |
|
|
2801 | } elsif (ref $channel) { |
|
|
2802 | # send meta info to client, if not yet sent |
|
|
2803 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2804 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2805 | $self->ext_msg (channel_info => $channel) |
|
|
2806 | if $self->can_msg; |
|
|
2807 | } |
|
|
2808 | |
|
|
2809 | $channel = $channel->{id}; |
|
|
2810 | } |
|
|
2811 | |
|
|
2812 | return unless @extra || length $msg; |
|
|
2813 | |
|
|
2814 | if ($self->can_msg) { |
|
|
2815 | # default colour, mask it out |
|
|
2816 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2817 | if $color & cf::NDI_DEF; |
|
|
2818 | |
|
|
2819 | $self->send_packet ("msg " . $self->{json_coder}->encode ( |
|
|
2820 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); |
|
|
2821 | } else { |
|
|
2822 | if ($color >= 0) { |
|
|
2823 | # replace some tags by gcfclient-compatible ones |
|
|
2824 | for ($msg) { |
|
|
2825 | 1 while |
|
|
2826 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2827 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2828 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2829 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2830 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2831 | } |
|
|
2832 | |
|
|
2833 | $color &= cf::NDI_COLOR_MASK; |
|
|
2834 | |
|
|
2835 | utf8::encode $msg; |
|
|
2836 | |
|
|
2837 | if (0 && $msg =~ /\[/) { |
|
|
2838 | # COMMAND/INFO |
|
|
2839 | $self->send_packet ("drawextinfo $color 10 8 $msg") |
|
|
2840 | } else { |
|
|
2841 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2842 | $self->send_packet ("drawinfo $color $msg") |
|
|
2843 | } |
|
|
2844 | } |
|
|
2845 | } |
|
|
2846 | } |
|
|
2847 | |
2112 | =item $client->ext_event ($type, %msg) |
2848 | =item $client->ext_msg ($type, @msg) |
2113 | |
2849 | |
2114 | Sends an exti event to the client. |
2850 | Sends an ext event to the client. |
2115 | |
2851 | |
2116 | =cut |
2852 | =cut |
2117 | |
2853 | |
2118 | sub cf::client::ext_event($$%) { |
2854 | sub cf::client::ext_msg($$@) { |
2119 | my ($self, $type, %msg) = @_; |
2855 | my ($self, $type, @msg) = @_; |
2120 | |
2856 | |
|
|
2857 | if ($self->extcmd == 2) { |
|
|
2858 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2859 | } elsif ($self->extcmd == 1) { # TODO: remove |
2121 | $msg{msgtype} = "event_$type"; |
2860 | push @msg, msgtype => "event_$type"; |
2122 | $self->send_packet ("ext " . cf::to_json \%msg); |
2861 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2862 | } |
|
|
2863 | } |
|
|
2864 | |
|
|
2865 | =item $client->ext_reply ($msgid, @msg) |
|
|
2866 | |
|
|
2867 | Sends an ext reply to the client. |
|
|
2868 | |
|
|
2869 | =cut |
|
|
2870 | |
|
|
2871 | sub cf::client::ext_reply($$@) { |
|
|
2872 | my ($self, $id, @msg) = @_; |
|
|
2873 | |
|
|
2874 | if ($self->extcmd == 2) { |
|
|
2875 | $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
2876 | } elsif ($self->extcmd == 1) { |
|
|
2877 | #TODO: version 1, remove |
|
|
2878 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
2879 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2880 | } |
2123 | } |
2881 | } |
2124 | |
2882 | |
2125 | =item $success = $client->query ($flags, "text", \&cb) |
2883 | =item $success = $client->query ($flags, "text", \&cb) |
2126 | |
2884 | |
2127 | Queues a query to the client, calling the given callback with |
2885 | Queues a query to the client, calling the given callback with |
2128 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2886 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2129 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2887 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2130 | |
2888 | |
2131 | Queries can fail, so check the return code. Or don't, as queries will become |
2889 | Queries can fail, so check the return code. Or don't, as queries will |
2132 | reliable at some point in the future. |
2890 | become reliable at some point in the future. |
2133 | |
2891 | |
2134 | =cut |
2892 | =cut |
2135 | |
2893 | |
2136 | sub cf::client::query { |
2894 | sub cf::client::query { |
2137 | my ($self, $flags, $text, $cb) = @_; |
2895 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2145 | utf8::encode $text; |
2903 | utf8::encode $text; |
2146 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2904 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2147 | |
2905 | |
2148 | $self->send_packet ($self->{query_queue}[0][0]) |
2906 | $self->send_packet ($self->{query_queue}[0][0]) |
2149 | if @{ $self->{query_queue} } == 1; |
2907 | if @{ $self->{query_queue} } == 1; |
|
|
2908 | |
|
|
2909 | 1 |
2150 | } |
2910 | } |
2151 | |
2911 | |
2152 | cf::client->attach ( |
2912 | cf::client->attach ( |
|
|
2913 | on_connect => sub { |
|
|
2914 | my ($ns) = @_; |
|
|
2915 | |
|
|
2916 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2917 | }, |
2153 | on_reply => sub { |
2918 | on_reply => sub { |
2154 | my ($ns, $msg) = @_; |
2919 | my ($ns, $msg) = @_; |
2155 | |
2920 | |
2156 | # this weird shuffling is so that direct followup queries |
2921 | # this weird shuffling is so that direct followup queries |
2157 | # get handled first |
2922 | # get handled first |
… | |
… | |
2169 | } else { |
2934 | } else { |
2170 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2935 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2171 | } |
2936 | } |
2172 | } |
2937 | } |
2173 | }, |
2938 | }, |
|
|
2939 | on_exticmd => sub { |
|
|
2940 | my ($ns, $buf) = @_; |
|
|
2941 | |
|
|
2942 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2943 | |
|
|
2944 | if (ref $msg) { |
|
|
2945 | my ($type, $reply, @payload) = |
|
|
2946 | "ARRAY" eq ref $msg |
|
|
2947 | ? @$msg |
|
|
2948 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
2949 | |
|
|
2950 | my @reply; |
|
|
2951 | |
|
|
2952 | if (my $cb = $EXTICMD{$type}) { |
|
|
2953 | @reply = $cb->($ns, @payload); |
|
|
2954 | } |
|
|
2955 | |
|
|
2956 | $ns->ext_reply ($reply, @reply) |
|
|
2957 | if $reply; |
|
|
2958 | |
|
|
2959 | } else { |
|
|
2960 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2961 | } |
|
|
2962 | |
|
|
2963 | cf::override; |
|
|
2964 | }, |
2174 | ); |
2965 | ); |
2175 | |
2966 | |
2176 | =item $client->async (\&cb) |
2967 | =item $client->async (\&cb) |
2177 | |
2968 | |
2178 | Create a new coroutine, running the specified callback. The coroutine will |
2969 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2219 | our $safe = new Safe "safe"; |
3010 | our $safe = new Safe "safe"; |
2220 | our $safe_hole = new Safe::Hole; |
3011 | our $safe_hole = new Safe::Hole; |
2221 | |
3012 | |
2222 | $SIG{FPE} = 'IGNORE'; |
3013 | $SIG{FPE} = 'IGNORE'; |
2223 | |
3014 | |
2224 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3015 | $safe->permit_only (Opcode::opset qw( |
|
|
3016 | :base_core :base_mem :base_orig :base_math |
|
|
3017 | grepstart grepwhile mapstart mapwhile |
|
|
3018 | sort time |
|
|
3019 | )); |
2225 | |
3020 | |
2226 | # here we export the classes and methods available to script code |
3021 | # here we export the classes and methods available to script code |
2227 | |
3022 | |
2228 | =pod |
3023 | =pod |
2229 | |
3024 | |
2230 | The following functions and methods are available within a safe environment: |
3025 | The following functions and methods are available within a safe environment: |
2231 | |
3026 | |
2232 | cf::object contr pay_amount pay_player map |
3027 | cf::object |
|
|
3028 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3029 | insert remove name archname title slaying race decrease_ob_nr |
|
|
3030 | |
2233 | cf::object::player player |
3031 | cf::object::player |
2234 | cf::player peaceful |
3032 | player |
2235 | cf::map trigger |
3033 | |
|
|
3034 | cf::player |
|
|
3035 | peaceful |
|
|
3036 | |
|
|
3037 | cf::map |
|
|
3038 | trigger |
2236 | |
3039 | |
2237 | =cut |
3040 | =cut |
2238 | |
3041 | |
2239 | for ( |
3042 | for ( |
2240 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3043 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3044 | insert remove inv name archname title slaying race |
|
|
3045 | decrease_ob_nr destroy)], |
2241 | ["cf::object::player" => qw(player)], |
3046 | ["cf::object::player" => qw(player)], |
2242 | ["cf::player" => qw(peaceful)], |
3047 | ["cf::player" => qw(peaceful)], |
2243 | ["cf::map" => qw(trigger)], |
3048 | ["cf::map" => qw(trigger)], |
2244 | ) { |
3049 | ) { |
2245 | no strict 'refs'; |
3050 | no strict 'refs'; |
… | |
… | |
2316 | =back |
3121 | =back |
2317 | |
3122 | |
2318 | =cut |
3123 | =cut |
2319 | |
3124 | |
2320 | ############################################################################# |
3125 | ############################################################################# |
2321 | |
|
|
2322 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2323 | |
|
|
2324 | Crossfire maintains a very simple database for extension use. It can |
|
|
2325 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2326 | convert to/from binary). |
|
|
2327 | |
|
|
2328 | The parameter C<$family> should best start with the name of the extension |
|
|
2329 | using it, it should be unique. |
|
|
2330 | |
|
|
2331 | =over 4 |
|
|
2332 | |
|
|
2333 | =item $value = cf::db_get $family => $key |
|
|
2334 | |
|
|
2335 | Returns a single value from the database. |
|
|
2336 | |
|
|
2337 | =item cf::db_put $family => $key => $value |
|
|
2338 | |
|
|
2339 | Stores the given C<$value> in the family. |
|
|
2340 | |
|
|
2341 | =cut |
|
|
2342 | |
|
|
2343 | our $DB; |
|
|
2344 | |
|
|
2345 | sub db_init { |
|
|
2346 | unless ($DB) { |
|
|
2347 | $DB = BDB::db_create $DB_ENV; |
|
|
2348 | |
|
|
2349 | cf::sync_job { |
|
|
2350 | eval { |
|
|
2351 | $DB->set_flags (BDB::CHKSUM); |
|
|
2352 | |
|
|
2353 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2354 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2355 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2356 | }; |
|
|
2357 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2358 | }; |
|
|
2359 | } |
|
|
2360 | } |
|
|
2361 | |
|
|
2362 | sub db_get($$) { |
|
|
2363 | my $key = "$_[0]/$_[1]"; |
|
|
2364 | |
|
|
2365 | cf::sync_job { |
|
|
2366 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2367 | |
|
|
2368 | $! ? () |
|
|
2369 | : $data |
|
|
2370 | } |
|
|
2371 | } |
|
|
2372 | |
|
|
2373 | sub db_put($$$) { |
|
|
2374 | BDB::dbreq_pri 4; |
|
|
2375 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2376 | } |
|
|
2377 | |
|
|
2378 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2379 | |
|
|
2380 | Generic caching function that returns the value of the resource $id, |
|
|
2381 | caching and regenerating as required. |
|
|
2382 | |
|
|
2383 | This function can block. |
|
|
2384 | |
|
|
2385 | =cut |
|
|
2386 | |
|
|
2387 | sub cache { |
|
|
2388 | my ($id, $src, $processversion, $process) = @_; |
|
|
2389 | |
|
|
2390 | my $meta = |
|
|
2391 | join "\x00", |
|
|
2392 | $processversion, |
|
|
2393 | map { |
|
|
2394 | aio_stat $_ |
|
|
2395 | and Carp::croak "$_: $!"; |
|
|
2396 | |
|
|
2397 | ($_, (stat _)[7,9]) |
|
|
2398 | } @$src; |
|
|
2399 | |
|
|
2400 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2401 | if ($dbmeta ne $meta) { |
|
|
2402 | # changed, we may need to process |
|
|
2403 | |
|
|
2404 | my @data; |
|
|
2405 | my $md5; |
|
|
2406 | |
|
|
2407 | for (0 .. $#$src) { |
|
|
2408 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2409 | or Carp::croak "$src->[$_]: $!"; |
|
|
2410 | } |
|
|
2411 | |
|
|
2412 | # if processing is expensive, check |
|
|
2413 | # checksum first |
|
|
2414 | if (1) { |
|
|
2415 | $md5 = |
|
|
2416 | join "\x00", |
|
|
2417 | $processversion, |
|
|
2418 | map { |
|
|
2419 | Coro::cede; |
|
|
2420 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2421 | } 0.. $#$src; |
|
|
2422 | |
|
|
2423 | |
|
|
2424 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2425 | if ($dbmd5 eq $md5) { |
|
|
2426 | db_put cache => "$id/meta", $meta; |
|
|
2427 | |
|
|
2428 | return db_get cache => "$id/data"; |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | |
|
|
2432 | my $t1 = Time::HiRes::time; |
|
|
2433 | my $data = $process->(\@data); |
|
|
2434 | my $t2 = Time::HiRes::time; |
|
|
2435 | |
|
|
2436 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2437 | |
|
|
2438 | db_put cache => "$id/data", $data; |
|
|
2439 | db_put cache => "$id/md5" , $md5; |
|
|
2440 | db_put cache => "$id/meta", $meta; |
|
|
2441 | |
|
|
2442 | return $data; |
|
|
2443 | } |
|
|
2444 | |
|
|
2445 | db_get cache => "$id/data" |
|
|
2446 | } |
|
|
2447 | |
|
|
2448 | =item fork_call { }, $args |
|
|
2449 | |
|
|
2450 | Executes the given code block with the given arguments in a seperate |
|
|
2451 | process, returning the results. Everything must be serialisable with |
|
|
2452 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2453 | never block itself or use any form of Event handling. |
|
|
2454 | |
|
|
2455 | =cut |
|
|
2456 | |
|
|
2457 | sub fork_call(&@) { |
|
|
2458 | my ($cb, @args) = @_; |
|
|
2459 | |
|
|
2460 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2461 | # or die "socketpair: $!"; |
|
|
2462 | pipe my $fh1, my $fh2 |
|
|
2463 | or die "pipe: $!"; |
|
|
2464 | |
|
|
2465 | if (my $pid = fork) { |
|
|
2466 | close $fh2; |
|
|
2467 | |
|
|
2468 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2469 | $res = Coro::Storable::thaw $res; |
|
|
2470 | |
|
|
2471 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2472 | |
|
|
2473 | die $$res unless "ARRAY" eq ref $res; |
|
|
2474 | |
|
|
2475 | return wantarray ? @$res : $res->[-1]; |
|
|
2476 | } else { |
|
|
2477 | reset_signals; |
|
|
2478 | local $SIG{__WARN__}; |
|
|
2479 | local $SIG{__DIE__}; |
|
|
2480 | eval { |
|
|
2481 | close $fh1; |
|
|
2482 | |
|
|
2483 | my @res = eval { $cb->(@args) }; |
|
|
2484 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2485 | }; |
|
|
2486 | |
|
|
2487 | warn $@ if $@; |
|
|
2488 | _exit 0; |
|
|
2489 | } |
|
|
2490 | } |
|
|
2491 | |
|
|
2492 | |
|
|
2493 | |
|
|
2494 | ############################################################################# |
|
|
2495 | # the server's init and main functions |
3126 | # the server's init and main functions |
2496 | |
3127 | |
2497 | sub load_facedata($) { |
3128 | sub load_facedata($) { |
2498 | my ($path) = @_; |
3129 | my ($path) = @_; |
|
|
3130 | |
|
|
3131 | # HACK to clear player env face cache, we need some signal framework |
|
|
3132 | # for this (global event?) |
|
|
3133 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3134 | |
|
|
3135 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
2499 | |
3136 | |
2500 | warn "loading facedata from $path\n"; |
3137 | warn "loading facedata from $path\n"; |
2501 | |
3138 | |
2502 | my $facedata; |
3139 | my $facedata; |
2503 | 0 < aio_load $path, $facedata |
3140 | 0 < aio_load $path, $facedata |
… | |
… | |
2506 | $facedata = Coro::Storable::thaw $facedata; |
3143 | $facedata = Coro::Storable::thaw $facedata; |
2507 | |
3144 | |
2508 | $facedata->{version} == 2 |
3145 | $facedata->{version} == 2 |
2509 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
3146 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2510 | |
3147 | |
|
|
3148 | # patch in the exptable |
|
|
3149 | $facedata->{resource}{"res/exp_table"} = { |
|
|
3150 | type => FT_RSRC, |
|
|
3151 | data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), |
|
|
3152 | }; |
|
|
3153 | cf::cede_to_tick; |
|
|
3154 | |
2511 | { |
3155 | { |
2512 | my $faces = $facedata->{faceinfo}; |
3156 | my $faces = $facedata->{faceinfo}; |
2513 | |
3157 | |
2514 | while (my ($face, $info) = each %$faces) { |
3158 | while (my ($face, $info) = each %$faces) { |
2515 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3159 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3160 | |
2516 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
3161 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
3162 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2517 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
3163 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
2518 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
3164 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
2519 | Coro::cede; |
3165 | |
|
|
3166 | cf::cede_to_tick; |
2520 | } |
3167 | } |
2521 | |
3168 | |
2522 | while (my ($face, $info) = each %$faces) { |
3169 | while (my ($face, $info) = each %$faces) { |
2523 | next unless $info->{smooth}; |
3170 | next unless $info->{smooth}; |
|
|
3171 | |
2524 | my $idx = cf::face::find $face |
3172 | my $idx = cf::face::find $face |
2525 | or next; |
3173 | or next; |
|
|
3174 | |
2526 | if (my $smooth = cf::face::find $info->{smooth}) { |
3175 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3176 | cf::face::set_smooth $idx, $smooth; |
2527 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
3177 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2528 | } else { |
3178 | } else { |
2529 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3179 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2530 | } |
3180 | } |
2531 | Coro::cede; |
3181 | |
|
|
3182 | cf::cede_to_tick; |
2532 | } |
3183 | } |
2533 | } |
3184 | } |
2534 | |
3185 | |
2535 | { |
3186 | { |
2536 | my $anims = $facedata->{animinfo}; |
3187 | my $anims = $facedata->{animinfo}; |
2537 | |
3188 | |
2538 | while (my ($anim, $info) = each %$anims) { |
3189 | while (my ($anim, $info) = each %$anims) { |
2539 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
3190 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2540 | Coro::cede; |
3191 | cf::cede_to_tick; |
2541 | } |
3192 | } |
2542 | |
3193 | |
2543 | cf::anim::invalidate_all; # d'oh |
3194 | cf::anim::invalidate_all; # d'oh |
2544 | } |
3195 | } |
2545 | |
3196 | |
|
|
3197 | { |
|
|
3198 | # TODO: for gcfclient pleasure, we should give resources |
|
|
3199 | # that gcfclient doesn't grok a >10000 face index. |
|
|
3200 | my $res = $facedata->{resource}; |
|
|
3201 | |
|
|
3202 | while (my ($name, $info) = each %$res) { |
|
|
3203 | if (defined $info->{type}) { |
|
|
3204 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3205 | my $data; |
|
|
3206 | |
|
|
3207 | if ($info->{type} & 1) { |
|
|
3208 | # prepend meta info |
|
|
3209 | |
|
|
3210 | my $meta = $enc->encode ({ |
|
|
3211 | name => $name, |
|
|
3212 | %{ $info->{meta} || {} }, |
|
|
3213 | }); |
|
|
3214 | |
|
|
3215 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3216 | } else { |
|
|
3217 | $data = $info->{data}; |
|
|
3218 | } |
|
|
3219 | |
|
|
3220 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3221 | cf::face::set_type $idx, $info->{type}; |
|
|
3222 | } else { |
|
|
3223 | $RESOURCE{$name} = $info; |
|
|
3224 | } |
|
|
3225 | |
|
|
3226 | cf::cede_to_tick; |
|
|
3227 | } |
|
|
3228 | } |
|
|
3229 | |
|
|
3230 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3231 | |
2546 | 1 |
3232 | 1 |
2547 | } |
3233 | } |
2548 | |
3234 | |
|
|
3235 | cf::global->attach (on_resource_update => sub { |
|
|
3236 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3237 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3238 | |
|
|
3239 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3240 | my $sound = $soundconf->{compat}[$_] |
|
|
3241 | or next; |
|
|
3242 | |
|
|
3243 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3244 | cf::sound::set $sound->[0] => $face; |
|
|
3245 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3246 | } |
|
|
3247 | |
|
|
3248 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3249 | my $face = cf::face::find "sound/$v"; |
|
|
3250 | cf::sound::set $k => $face; |
|
|
3251 | } |
|
|
3252 | } |
|
|
3253 | }); |
|
|
3254 | |
|
|
3255 | register_exticmd fx_want => sub { |
|
|
3256 | my ($ns, $want) = @_; |
|
|
3257 | |
|
|
3258 | while (my ($k, $v) = each %$want) { |
|
|
3259 | $ns->fx_want ($k, $v); |
|
|
3260 | } |
|
|
3261 | }; |
|
|
3262 | |
2549 | sub reload_regions { |
3263 | sub reload_regions { |
|
|
3264 | # HACK to clear player env face cache, we need some signal framework |
|
|
3265 | # for this (global event?) |
|
|
3266 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3267 | |
2550 | load_resource_file "$MAPDIR/regions" |
3268 | load_resource_file "$MAPDIR/regions" |
2551 | or die "unable to load regions file\n"; |
3269 | or die "unable to load regions file\n"; |
|
|
3270 | |
|
|
3271 | for (cf::region::list) { |
|
|
3272 | $_->{match} = qr/$_->{match}/ |
|
|
3273 | if exists $_->{match}; |
|
|
3274 | } |
2552 | } |
3275 | } |
2553 | |
3276 | |
2554 | sub reload_facedata { |
3277 | sub reload_facedata { |
2555 | load_facedata "$DATADIR/facedata" |
3278 | load_facedata "$DATADIR/facedata" |
2556 | or die "unable to load facedata\n"; |
3279 | or die "unable to load facedata\n"; |
2557 | } |
3280 | } |
2558 | |
3281 | |
2559 | sub reload_archetypes { |
3282 | sub reload_archetypes { |
2560 | load_resource_file "$DATADIR/archetypes" |
3283 | load_resource_file "$DATADIR/archetypes" |
2561 | or die "unable to load archetypes\n"; |
3284 | or die "unable to load archetypes\n"; |
|
|
3285 | #d# NEED to laod twice to resolve forward references |
|
|
3286 | # this really needs to be done in an extra post-pass |
|
|
3287 | # (which needs to be synchronous, so solve it differently) |
|
|
3288 | load_resource_file "$DATADIR/archetypes" |
|
|
3289 | or die "unable to load archetypes\n"; |
2562 | } |
3290 | } |
2563 | |
3291 | |
2564 | sub reload_treasures { |
3292 | sub reload_treasures { |
2565 | load_resource_file "$DATADIR/treasures" |
3293 | load_resource_file "$DATADIR/treasures" |
2566 | or die "unable to load treasurelists\n"; |
3294 | or die "unable to load treasurelists\n"; |
… | |
… | |
2569 | sub reload_resources { |
3297 | sub reload_resources { |
2570 | warn "reloading resource files...\n"; |
3298 | warn "reloading resource files...\n"; |
2571 | |
3299 | |
2572 | reload_regions; |
3300 | reload_regions; |
2573 | reload_facedata; |
3301 | reload_facedata; |
|
|
3302 | #reload_archetypes;#d# |
2574 | reload_archetypes; |
3303 | reload_archetypes; |
2575 | reload_treasures; |
3304 | reload_treasures; |
2576 | |
3305 | |
2577 | warn "finished reloading resource files\n"; |
3306 | warn "finished reloading resource files\n"; |
2578 | } |
3307 | } |
2579 | |
3308 | |
2580 | sub init { |
3309 | sub init { |
2581 | reload_resources; |
3310 | reload_resources; |
2582 | } |
3311 | } |
2583 | |
3312 | |
2584 | sub cfg_load { |
3313 | sub reload_config { |
2585 | open my $fh, "<:utf8", "$CONFDIR/config" |
3314 | open my $fh, "<:utf8", "$CONFDIR/config" |
2586 | or return; |
3315 | or return; |
2587 | |
3316 | |
2588 | local $/; |
3317 | local $/; |
2589 | *CFG = YAML::Syck::Load <$fh>; |
3318 | *CFG = YAML::Syck::Load <$fh>; |
… | |
… | |
2605 | sub main { |
3334 | sub main { |
2606 | # we must not ever block the main coroutine |
3335 | # we must not ever block the main coroutine |
2607 | local $Coro::idle = sub { |
3336 | local $Coro::idle = sub { |
2608 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3337 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2609 | (async { |
3338 | (async { |
2610 | Event::one_event; |
3339 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3340 | EV::loop EV::LOOP_ONESHOT; |
2611 | })->prio (Coro::PRIO_MAX); |
3341 | })->prio (Coro::PRIO_MAX); |
2612 | }; |
3342 | }; |
2613 | |
3343 | |
2614 | cfg_load; |
3344 | reload_config; |
2615 | db_init; |
3345 | db_init; |
2616 | load_extensions; |
3346 | load_extensions; |
2617 | |
3347 | |
2618 | $TICK_WATCHER->start; |
3348 | $TICK_WATCHER->start; |
|
|
3349 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
2619 | Event::loop; |
3350 | EV::loop; |
2620 | } |
3351 | } |
2621 | |
3352 | |
2622 | ############################################################################# |
3353 | ############################################################################# |
2623 | # initialisation and cleanup |
3354 | # initialisation and cleanup |
2624 | |
3355 | |
2625 | # install some emergency cleanup handlers |
3356 | # install some emergency cleanup handlers |
2626 | BEGIN { |
3357 | BEGIN { |
|
|
3358 | our %SIGWATCHER = (); |
2627 | for my $signal (qw(INT HUP TERM)) { |
3359 | for my $signal (qw(INT HUP TERM)) { |
2628 | Event->signal ( |
3360 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
2629 | reentrant => 0, |
|
|
2630 | data => WF_AUTOCANCEL, |
|
|
2631 | signal => $signal, |
|
|
2632 | prio => 0, |
|
|
2633 | cb => sub { |
|
|
2634 | cf::cleanup "SIG$signal"; |
3361 | cf::cleanup "SIG$signal"; |
2635 | }, |
|
|
2636 | ); |
3362 | }; |
|
|
3363 | } |
|
|
3364 | } |
|
|
3365 | |
|
|
3366 | sub write_runtime { |
|
|
3367 | my $runtime = "$LOCALDIR/runtime"; |
|
|
3368 | |
|
|
3369 | # first touch the runtime file to show we are still running: |
|
|
3370 | # the fsync below can take a very very long time. |
|
|
3371 | |
|
|
3372 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
3373 | |
|
|
3374 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3375 | |
|
|
3376 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
3377 | or return; |
|
|
3378 | |
|
|
3379 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3380 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3381 | # 60 allows for the watchdog to kill the server. |
|
|
3382 | |
|
|
3383 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3384 | and return; |
|
|
3385 | |
|
|
3386 | # always fsync - this file is important |
|
|
3387 | aio_fsync $fh |
|
|
3388 | and return; |
|
|
3389 | |
|
|
3390 | # touch it again to show we are up-to-date |
|
|
3391 | aio_utime $fh, undef, undef; |
|
|
3392 | |
|
|
3393 | close $fh |
|
|
3394 | or return; |
|
|
3395 | |
|
|
3396 | aio_rename "$runtime~", $runtime |
|
|
3397 | and return; |
|
|
3398 | |
|
|
3399 | warn "runtime file written.\n"; |
|
|
3400 | |
2637 | } |
3401 | 1 |
2638 | } |
3402 | } |
2639 | |
3403 | |
2640 | sub emergency_save() { |
3404 | sub emergency_save() { |
2641 | my $freeze_guard = cf::freeze_mainloop; |
3405 | my $freeze_guard = cf::freeze_mainloop; |
2642 | |
3406 | |
… | |
… | |
2648 | # and maps saved/destroyed asynchronously. |
3412 | # and maps saved/destroyed asynchronously. |
2649 | warn "begin emergency player save\n"; |
3413 | warn "begin emergency player save\n"; |
2650 | for my $login (keys %cf::PLAYER) { |
3414 | for my $login (keys %cf::PLAYER) { |
2651 | my $pl = $cf::PLAYER{$login} or next; |
3415 | my $pl = $cf::PLAYER{$login} or next; |
2652 | $pl->valid or next; |
3416 | $pl->valid or next; |
|
|
3417 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2653 | $pl->save; |
3418 | $pl->save; |
2654 | } |
3419 | } |
2655 | warn "end emergency player save\n"; |
3420 | warn "end emergency player save\n"; |
2656 | |
3421 | |
2657 | warn "begin emergency map save\n"; |
3422 | warn "begin emergency map save\n"; |
… | |
… | |
2696 | warn "syncing database to disk"; |
3461 | warn "syncing database to disk"; |
2697 | BDB::db_env_txn_checkpoint $DB_ENV; |
3462 | BDB::db_env_txn_checkpoint $DB_ENV; |
2698 | |
3463 | |
2699 | # if anything goes wrong in here, we should simply crash as we already saved |
3464 | # if anything goes wrong in here, we should simply crash as we already saved |
2700 | |
3465 | |
2701 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
2702 | for (Event::all_watchers) { |
|
|
2703 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
2704 | } |
|
|
2705 | |
|
|
2706 | warn "flushing outstanding aio requests"; |
3466 | warn "flushing outstanding aio requests"; |
2707 | for (;;) { |
3467 | for (;;) { |
2708 | BDB::flush; |
3468 | BDB::flush; |
2709 | IO::AIO::flush; |
3469 | IO::AIO::flush; |
2710 | Coro::cede; |
3470 | Coro::cede_notself; |
2711 | last unless IO::AIO::nreqs || BDB::nreqs; |
3471 | last unless IO::AIO::nreqs || BDB::nreqs; |
2712 | warn "iterate..."; |
3472 | warn "iterate..."; |
2713 | } |
3473 | } |
2714 | |
3474 | |
2715 | ++$RELOAD; |
3475 | ++$RELOAD; |
… | |
… | |
2719 | %EXT_CORO = (); |
3479 | %EXT_CORO = (); |
2720 | |
3480 | |
2721 | warn "removing commands"; |
3481 | warn "removing commands"; |
2722 | %COMMAND = (); |
3482 | %COMMAND = (); |
2723 | |
3483 | |
2724 | warn "removing ext commands"; |
3484 | warn "removing ext/exti commands"; |
2725 | %EXTCMD = (); |
3485 | %EXTCMD = (); |
|
|
3486 | %EXTICMD = (); |
2726 | |
3487 | |
2727 | warn "unloading/nuking all extensions"; |
3488 | warn "unloading/nuking all extensions"; |
2728 | for my $pkg (@EXTS) { |
3489 | for my $pkg (@EXTS) { |
2729 | warn "... unloading $pkg"; |
3490 | warn "... unloading $pkg"; |
2730 | |
3491 | |
… | |
… | |
2773 | warn "reloading cf.pm"; |
3534 | warn "reloading cf.pm"; |
2774 | require cf; |
3535 | require cf; |
2775 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3536 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2776 | |
3537 | |
2777 | warn "loading config and database again"; |
3538 | warn "loading config and database again"; |
2778 | cf::cfg_load; |
3539 | cf::reload_config; |
2779 | |
3540 | |
2780 | warn "loading extensions"; |
3541 | warn "loading extensions"; |
2781 | cf::load_extensions; |
3542 | cf::load_extensions; |
2782 | |
3543 | |
2783 | warn "reattaching attachments to objects/players"; |
3544 | warn "reattaching attachments to objects/players"; |
… | |
… | |
2803 | |
3564 | |
2804 | sub reload_perl() { |
3565 | sub reload_perl() { |
2805 | # doing reload synchronously and two reloads happen back-to-back, |
3566 | # doing reload synchronously and two reloads happen back-to-back, |
2806 | # coro crashes during coro_state_free->destroy here. |
3567 | # coro crashes during coro_state_free->destroy here. |
2807 | |
3568 | |
2808 | $RELOAD_WATCHER ||= Event->timer ( |
3569 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
2809 | reentrant => 0, |
|
|
2810 | after => 0, |
|
|
2811 | data => WF_AUTOCANCEL, |
|
|
2812 | cb => sub { |
|
|
2813 | do_reload_perl; |
|
|
2814 | undef $RELOAD_WATCHER; |
3570 | undef $RELOAD_WATCHER; |
2815 | }, |
3571 | do_reload_perl; |
2816 | ); |
3572 | }; |
2817 | } |
3573 | } |
2818 | |
3574 | |
2819 | register_command "reload" => sub { |
3575 | register_command "reload" => sub { |
2820 | my ($who, $arg) = @_; |
3576 | my ($who, $arg) = @_; |
2821 | |
3577 | |
2822 | if ($who->flag (FLAG_WIZ)) { |
3578 | if ($who->flag (FLAG_WIZ)) { |
2823 | $who->message ("reloading server."); |
3579 | $who->message ("reloading server."); |
|
|
3580 | async { |
|
|
3581 | $Coro::current->{desc} = "perl_reload"; |
2824 | async { reload_perl }; |
3582 | reload_perl; |
|
|
3583 | }; |
2825 | } |
3584 | } |
2826 | }; |
3585 | }; |
2827 | |
3586 | |
2828 | unshift @INC, $LIBDIR; |
3587 | unshift @INC, $LIBDIR; |
2829 | |
3588 | |
… | |
… | |
2848 | my $signal = new Coro::Signal; |
3607 | my $signal = new Coro::Signal; |
2849 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3608 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2850 | $signal->wait; |
3609 | $signal->wait; |
2851 | } |
3610 | } |
2852 | |
3611 | |
2853 | $TICK_WATCHER = Event->timer ( |
3612 | $TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub { |
2854 | reentrant => 0, |
|
|
2855 | parked => 1, |
|
|
2856 | prio => 0, |
|
|
2857 | at => $NEXT_TICK || $TICK, |
|
|
2858 | data => WF_AUTOCANCEL, |
|
|
2859 | cb => sub { |
|
|
2860 | if ($Coro::current != $Coro::main) { |
3613 | if ($Coro::current != $Coro::main) { |
2861 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3614 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2862 | unless ++$bug_warning > 10; |
3615 | unless ++$bug_warning > 10; |
2863 | return; |
3616 | return; |
2864 | } |
3617 | } |
2865 | |
3618 | |
2866 | $NOW = $tick_start = Event::time; |
3619 | $NOW = $tick_start = EV::now; |
2867 | |
3620 | |
2868 | cf::server_tick; # one server iteration |
3621 | cf::server_tick; # one server iteration |
2869 | |
3622 | |
2870 | $RUNTIME += $TICK; |
3623 | $RUNTIME += $TICK; |
2871 | $NEXT_TICK += $TICK; |
3624 | $NEXT_TICK = $_[0]->at; |
2872 | |
3625 | |
2873 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3626 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2874 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3627 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2875 | Coro::async_pool { |
3628 | Coro::async_pool { |
|
|
3629 | $Coro::current->{desc} = "runtime saver"; |
2876 | write_runtime |
3630 | write_runtime |
2877 | or warn "ERROR: unable to write runtime file: $!"; |
3631 | or warn "ERROR: unable to write runtime file: $!"; |
2878 | }; |
|
|
2879 | } |
3632 | }; |
|
|
3633 | } |
2880 | |
3634 | |
2881 | # my $AFTER = Event::time; |
|
|
2882 | # warn $AFTER - $NOW;#d# |
|
|
2883 | |
|
|
2884 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3635 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2885 | $sig->send; |
3636 | $sig->send; |
2886 | } |
3637 | } |
2887 | while (my $sig = shift @WAIT_FOR_TICK) { |
3638 | while (my $sig = shift @WAIT_FOR_TICK) { |
2888 | $sig->send; |
3639 | $sig->send; |
2889 | } |
3640 | } |
2890 | |
3641 | |
2891 | $NOW = Event::time; |
|
|
2892 | |
|
|
2893 | # if we are delayed by four ticks or more, skip them all |
|
|
2894 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
2895 | |
|
|
2896 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
2897 | $TICK_WATCHER->start; |
|
|
2898 | |
|
|
2899 | $LOAD = ($NOW - $tick_start) / $TICK; |
3642 | $LOAD = ($NOW - $tick_start) / $TICK; |
2900 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3643 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
2901 | |
3644 | |
2902 | _post_tick; |
3645 | _post_tick; |
2903 | |
3646 | }; |
2904 | |
3647 | $TICK_WATCHER->priority (EV::MAXPRI); |
2905 | }, |
|
|
2906 | ); |
|
|
2907 | |
3648 | |
2908 | { |
3649 | { |
2909 | BDB::max_poll_time $TICK * 0.1; |
3650 | # configure BDB |
2910 | $BDB_POLL_WATCHER = Event->io ( |
3651 | |
2911 | reentrant => 0, |
|
|
2912 | fd => BDB::poll_fileno, |
|
|
2913 | poll => 'r', |
|
|
2914 | prio => 0, |
|
|
2915 | data => WF_AUTOCANCEL, |
|
|
2916 | cb => \&BDB::poll_cb, |
|
|
2917 | ); |
|
|
2918 | BDB::min_parallel 8; |
3652 | BDB::min_parallel 8; |
2919 | |
3653 | BDB::max_poll_reqs $TICK * 0.1; |
2920 | BDB::set_sync_prepare { |
3654 | $Coro::BDB::WATCHER->priority (1); |
2921 | my $status; |
|
|
2922 | my $current = $Coro::current; |
|
|
2923 | ( |
|
|
2924 | sub { |
|
|
2925 | $status = $!; |
|
|
2926 | $current->ready; undef $current; |
|
|
2927 | }, |
|
|
2928 | sub { |
|
|
2929 | Coro::schedule while defined $current; |
|
|
2930 | $! = $status; |
|
|
2931 | }, |
|
|
2932 | ) |
|
|
2933 | }; |
|
|
2934 | |
3655 | |
2935 | unless ($DB_ENV) { |
3656 | unless ($DB_ENV) { |
2936 | $DB_ENV = BDB::db_env_create; |
3657 | $DB_ENV = BDB::db_env_create; |
|
|
3658 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
|
|
3659 | | BDB::LOG_AUTOREMOVE, 1); |
|
|
3660 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3661 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
2937 | |
3662 | |
2938 | cf::sync_job { |
3663 | cf::sync_job { |
2939 | eval { |
3664 | eval { |
2940 | BDB::db_env_open |
3665 | BDB::db_env_open |
2941 | $DB_ENV, |
3666 | $DB_ENV, |
… | |
… | |
2943 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3668 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2944 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3669 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2945 | 0666; |
3670 | 0666; |
2946 | |
3671 | |
2947 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
3672 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2948 | |
|
|
2949 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2950 | $DB_ENV->set_lk_detect; |
|
|
2951 | }; |
3673 | }; |
2952 | |
3674 | |
2953 | cf::cleanup "db_env_open(db): $@" if $@; |
3675 | cf::cleanup "db_env_open(db): $@" if $@; |
2954 | }; |
3676 | }; |
2955 | } |
3677 | } |
|
|
3678 | |
|
|
3679 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
3680 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
3681 | }; |
|
|
3682 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
3683 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
3684 | }; |
|
|
3685 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
3686 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3687 | }; |
2956 | } |
3688 | } |
2957 | |
3689 | |
2958 | { |
3690 | { |
|
|
3691 | # configure IO::AIO |
|
|
3692 | |
2959 | IO::AIO::min_parallel 8; |
3693 | IO::AIO::min_parallel 8; |
2960 | |
|
|
2961 | undef $Coro::AIO::WATCHER; |
|
|
2962 | IO::AIO::max_poll_time $TICK * 0.1; |
3694 | IO::AIO::max_poll_time $TICK * 0.1; |
2963 | $AIO_POLL_WATCHER = Event->io ( |
3695 | $Coro::AIO::WATCHER->priority (1); |
2964 | reentrant => 0, |
|
|
2965 | data => WF_AUTOCANCEL, |
|
|
2966 | fd => IO::AIO::poll_fileno, |
|
|
2967 | poll => 'r', |
|
|
2968 | prio => 6, |
|
|
2969 | cb => \&IO::AIO::poll_cb, |
|
|
2970 | ); |
|
|
2971 | } |
3696 | } |
2972 | |
3697 | |
2973 | my $_log_backtrace; |
3698 | my $_log_backtrace; |
2974 | |
3699 | |
2975 | sub _log_backtrace { |
3700 | sub _log_backtrace { |
… | |
… | |
2979 | |
3704 | |
2980 | # limit the # of concurrent backtraces |
3705 | # limit the # of concurrent backtraces |
2981 | if ($_log_backtrace < 2) { |
3706 | if ($_log_backtrace < 2) { |
2982 | ++$_log_backtrace; |
3707 | ++$_log_backtrace; |
2983 | async { |
3708 | async { |
|
|
3709 | $Coro::current->{desc} = "abt $msg"; |
|
|
3710 | |
2984 | my @bt = fork_call { |
3711 | my @bt = fork_call { |
2985 | @addr = map { sprintf "%x", $_ } @addr; |
3712 | @addr = map { sprintf "%x", $_ } @addr; |
2986 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
3713 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
2987 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
3714 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
2988 | or die "addr2line: $!"; |
3715 | or die "addr2line: $!"; |