… | |
… | |
5 | use Storable; |
5 | use Storable; |
6 | use Opcode; |
6 | use Opcode; |
7 | use Safe; |
7 | use Safe; |
8 | use Safe::Hole; |
8 | use Safe::Hole; |
9 | |
9 | |
|
|
10 | use Time::HiRes; |
10 | use Event; |
11 | use Event; |
11 | $Event::Eval = 1; # no idea why this is required, but it is |
12 | $Event::Eval = 1; # no idea why this is required, but it is |
12 | |
13 | |
13 | use strict; |
14 | use strict; |
14 | |
15 | |
15 | our %COMMAND; |
16 | our %COMMAND; |
16 | our @EVENT; |
17 | our @EVENT; |
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|
18 | our @PLUGIN_EVENT; |
17 | our %PROP_TYPE; |
19 | our %PROP_TYPE; |
18 | our %PROP_IDX; |
20 | our %PROP_IDX; |
19 | our $LIBDIR = maps_directory "perl"; |
21 | our $LIBDIR = maps_directory "perl"; |
20 | |
22 | |
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|
23 | our $TICK = MAX_TIME * 1e-6; |
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24 | our $TICK_WATCHER; |
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25 | our $NEXT_TICK; |
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26 | |
21 | BEGIN { |
27 | BEGIN { |
22 | @EVENT = map lc, @EVENT; |
28 | @PLUGIN_EVENT = map lc, @PLUGIN_EVENT; |
23 | |
29 | |
24 | *CORE::GLOBAL::warn = sub { |
30 | *CORE::GLOBAL::warn = sub { |
25 | my $msg = join "", @_; |
31 | my $msg = join "", @_; |
26 | $msg .= "\n" |
32 | $msg .= "\n" |
27 | unless $msg =~ /\n$/; |
33 | unless $msg =~ /\n$/; |
… | |
… | |
136 | } |
142 | } |
137 | |
143 | |
138 | sub register { |
144 | sub register { |
139 | my ($base, $pkg) = @_; |
145 | my ($base, $pkg) = @_; |
140 | |
146 | |
141 | for my $idx (0 .. $#EVENT) { |
147 | for my $idx (0 .. $#PLUGIN_EVENT) { |
142 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
148 | if (my $ref = $pkg->can ("on_$PLUGIN_EVENT[$idx]")) { |
143 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
149 | #warn "registering $PLUGIN_EVENT[$idx] hook to '$pkg'\n"; |
144 | $hook[$idx]{$base} = $ref; |
150 | $hook[$idx]{$base} = $ref; |
145 | } |
151 | } |
146 | } |
152 | } |
147 | } |
153 | } |
148 | |
154 | |
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182 | my ($pkg) = @_; |
188 | my ($pkg) = @_; |
183 | |
189 | |
184 | warn "removing extension $pkg\n"; |
190 | warn "removing extension $pkg\n"; |
185 | |
191 | |
186 | # remove hooks |
192 | # remove hooks |
187 | for my $idx (0 .. $#EVENT) { |
193 | for my $idx (0 .. $#PLUGIN_EVENT) { |
188 | delete $hook[$idx]{$pkg}; |
194 | delete $hook[$idx]{$pkg}; |
189 | } |
195 | } |
190 | |
196 | |
191 | # remove commands |
197 | # remove commands |
192 | for my $name (keys %command) { |
198 | for my $name (keys %command) { |
… | |
… | |
226 | 1 |
232 | 1 |
227 | } or warn "$ext not loaded: $@"; |
233 | } or warn "$ext not loaded: $@"; |
228 | } |
234 | } |
229 | } |
235 | } |
230 | |
236 | |
|
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237 | sub _perl_reload(&) { |
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238 | my ($msg) = @_; |
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239 | |
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240 | $msg->("reloading..."); |
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241 | |
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242 | eval { |
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243 | # 1. cancel all watchers |
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244 | $_->cancel for Event::all_watchers; |
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245 | |
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246 | # 2. unload all extensions |
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247 | for (@exts) { |
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248 | $msg->("unloading <$_>"); |
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249 | unload_extension $_; |
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250 | } |
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251 | |
|
|
252 | # 3. unload all modules loaded from $LIBDIR |
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253 | while (my ($k, $v) = each %INC) { |
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254 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
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255 | |
|
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256 | $msg->("removing <$k>"); |
|
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257 | delete $INC{$k}; |
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258 | |
|
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259 | $k =~ s/\.pm$//; |
|
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260 | $k =~ s/\//::/g; |
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261 | |
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262 | if (my $cb = $k->can ("unload_module")) { |
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263 | $cb->(); |
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264 | } |
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265 | |
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266 | Symbol::delete_package $k; |
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267 | } |
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268 | |
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269 | # 4. get rid of ext::, as good as possible |
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270 | Symbol::delete_package "ext::$_" |
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271 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
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272 | |
|
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273 | # 5. remove register_script_function callbacks |
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274 | # TODO |
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275 | |
|
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276 | # 6. unload cf.pm "a bit" |
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277 | delete $INC{"cf.pm"}; |
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278 | |
|
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279 | # don't, removes xs symbols, too |
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280 | #Symbol::delete_package __PACKAGE__; |
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281 | |
|
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282 | # 7. reload cf.pm |
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283 | $msg->("reloading cf.pm"); |
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284 | require cf; |
|
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285 | }; |
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286 | $msg->($@) if $@; |
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287 | |
|
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288 | $msg->("reloaded"); |
|
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289 | }; |
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290 | |
|
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291 | sub perl_reload() { |
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292 | _perl_reload { |
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293 | warn $_[0]; |
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294 | print "$_[0]\n"; |
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295 | }; |
|
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296 | } |
|
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297 | |
231 | register_command "perl-reload", 0, sub { |
298 | register_command "perl-reload", 0, sub { |
232 | my ($who, $arg) = @_; |
299 | my ($who, $arg) = @_; |
233 | |
300 | |
234 | if ($who->flag (FLAG_WIZ)) { |
301 | if ($who->flag (FLAG_WIZ)) { |
235 | $who->message ("reloading..."); |
302 | _perl_reload { |
236 | |
303 | warn $_[0]; |
237 | warn "reloading...\n"; |
304 | $who->message ($_[0]); |
238 | eval { |
|
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239 | # 1. cancel all watchers |
|
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240 | $_->cancel for Event::all_watchers; |
|
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241 | |
|
|
242 | # 2. unload all extensions |
|
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243 | for (@exts) { |
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244 | $who->message ("unloading <$_>"); |
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245 | unload_extension $_; |
|
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246 | } |
|
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247 | |
|
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248 | # 3. unload all modules loaded from $LIBDIR |
|
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249 | while (my ($k, $v) = each %INC) { |
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250 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
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251 | |
|
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252 | $who->message ("removing <$k>"); |
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253 | delete $INC{$k}; |
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254 | |
|
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255 | $k =~ s/\.pm$//; |
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256 | $k =~ s/\//::/g; |
|
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257 | |
|
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258 | if (my $cb = $k->can ("unload_module")) { |
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259 | $cb->(); |
|
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260 | } |
|
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261 | |
|
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262 | Symbol::delete_package $k; |
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263 | } |
|
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264 | |
|
|
265 | # 4. get rid of ext::, as good as possible |
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266 | Symbol::delete_package "ext::$_" |
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267 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
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268 | |
|
|
269 | # 5. remove register_script_function callbacks |
|
|
270 | # TODO |
|
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271 | |
|
|
272 | # 6. unload cf.pm "a bit" |
|
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273 | delete $INC{"cf.pm"}; |
|
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274 | |
|
|
275 | # don't, removes xs symbols, too |
|
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276 | #Symbol::delete_package __PACKAGE__; |
|
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277 | |
|
|
278 | # 7. reload cf.pm |
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279 | $who->message ("reloading cf.pm"); |
|
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280 | require cf; |
|
|
281 | }; |
305 | }; |
282 | warn $@ if $@; |
|
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283 | $who->message ($@) if $@; |
|
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284 | warn "reloaded\n"; |
|
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285 | |
|
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286 | $who->message ("reloaded"); |
|
|
287 | } else { |
|
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288 | $who->message ("Intruder Alert!"); |
|
|
289 | } |
306 | } |
290 | }; |
307 | }; |
291 | |
308 | |
292 | ############################################################################# |
309 | ############################################################################# |
293 | # utility functions |
310 | # utility functions |
… | |
… | |
384 | }; |
401 | }; |
385 | |
402 | |
386 | ############################################################################# |
403 | ############################################################################# |
387 | # load/save perl data associated with player->ob objects |
404 | # load/save perl data associated with player->ob objects |
388 | |
405 | |
|
|
406 | sub all_objects(@) { |
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407 | @_, map all_objects ($_->inv), @_ |
|
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408 | } |
|
|
409 | |
389 | *on_player_load = sub { |
410 | *on_player_load = sub { |
390 | my ($ob, $path) = @_; |
411 | my ($ob, $path) = @_; |
391 | |
412 | |
392 | for my $o ($ob, $ob->inv) { |
413 | for my $o (all_objects $ob) { |
393 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
414 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
394 | $o->set_ob_key_value ("_perl_data"); |
415 | $o->set_ob_key_value ("_perl_data"); |
395 | |
416 | |
396 | %$o = %{ Storable::thaw pack "H*", $value }; |
417 | %$o = %{ Storable::thaw pack "H*", $value }; |
397 | } |
418 | } |
… | |
… | |
400 | |
421 | |
401 | *on_player_save = sub { |
422 | *on_player_save = sub { |
402 | my ($ob, $path) = @_; |
423 | my ($ob, $path) = @_; |
403 | |
424 | |
404 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
425 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
405 | for grep %$_, $ob, $ob->inv; |
426 | for grep %$_, all_objects $ob; |
406 | }; |
427 | }; |
407 | |
428 | |
408 | ############################################################################# |
429 | ############################################################################# |
409 | # core extensions - in perl |
430 | # core extensions - in perl |
410 | |
431 | |
… | |
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510 | no strict 'refs'; |
531 | no strict 'refs'; |
511 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
532 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
512 | } |
533 | } |
513 | |
534 | |
514 | ############################################################################# |
535 | ############################################################################# |
|
|
536 | # the server's main() |
|
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537 | |
|
|
538 | sub run { |
|
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539 | Event::loop; |
|
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540 | } |
|
|
541 | |
|
|
542 | ############################################################################# |
515 | # initialisation |
543 | # initialisation |
516 | |
544 | |
517 | register "<global>", __PACKAGE__; |
545 | register "<global>", __PACKAGE__; |
518 | |
546 | |
519 | unshift @INC, $LIBDIR; |
547 | unshift @INC, $LIBDIR; |
520 | |
548 | |
521 | load_extensions; |
549 | load_extensions; |
522 | |
550 | |
|
|
551 | $TICK_WATCHER = Event->timer ( |
|
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552 | prio => 1, |
|
|
553 | at => $NEXT_TICK || 1, |
|
|
554 | cb => sub { |
|
|
555 | cf::server_tick; # one server iteration |
|
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556 | |
|
|
557 | my $NOW = Event::time; |
|
|
558 | $NEXT_TICK += $TICK; |
|
|
559 | |
|
|
560 | # if we are delayed by four ticks, skip them all |
|
|
561 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
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562 | |
|
|
563 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
564 | $TICK_WATCHER->start; |
|
|
565 | }, |
|
|
566 | ); |
|
|
567 | |
523 | 1 |
568 | 1 |
524 | |
569 | |