… | |
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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 | |
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… | |
16 | our @EVENT; |
17 | our @EVENT; |
17 | our %PROP_TYPE; |
18 | our %PROP_TYPE; |
18 | our %PROP_IDX; |
19 | our %PROP_IDX; |
19 | our $LIBDIR = maps_directory "perl"; |
20 | our $LIBDIR = maps_directory "perl"; |
20 | |
21 | |
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22 | our $TICK = MAX_TIME * 1e-6; |
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23 | our $TICK_WATCHER; |
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24 | our $NEXT_TICK; |
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25 | |
21 | BEGIN { |
26 | BEGIN { |
22 | @EVENT = map lc, @EVENT; |
27 | @EVENT = map lc, @EVENT; |
23 | |
28 | |
24 | *CORE::GLOBAL::warn = sub { |
29 | *CORE::GLOBAL::warn = sub { |
25 | my $msg = join "", @_; |
30 | my $msg = join "", @_; |
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… | |
70 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
75 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
71 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
76 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
72 | |
77 | |
73 | # we bless all objects into derived classes to force a method lookup |
78 | # we bless all objects into derived classes to force a method lookup |
74 | # within the Safe compartment. |
79 | # within the Safe compartment. |
75 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region)) { |
80 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
76 | no strict 'refs'; |
81 | no strict 'refs'; |
77 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
82 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
78 | } |
83 | } |
79 | |
84 | |
80 | $Event::DIED = sub { |
85 | $Event::DIED = sub { |
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180 | |
185 | |
181 | sub unload_extension { |
186 | sub unload_extension { |
182 | my ($pkg) = @_; |
187 | my ($pkg) = @_; |
183 | |
188 | |
184 | warn "removing extension $pkg\n"; |
189 | warn "removing extension $pkg\n"; |
185 | |
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186 | if (my $cb = $pkg->can ("on_unload")) { |
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187 | $cb->($pkg); |
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188 | } |
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189 | |
190 | |
190 | # remove hooks |
191 | # remove hooks |
191 | for my $idx (0 .. $#EVENT) { |
192 | for my $idx (0 .. $#EVENT) { |
192 | delete $hook[$idx]{$pkg}; |
193 | delete $hook[$idx]{$pkg}; |
193 | } |
194 | } |
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208 | # remove extcmds |
209 | # remove extcmds |
209 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
210 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
210 | delete $extcmd{$name}; |
211 | delete $extcmd{$name}; |
211 | } |
212 | } |
212 | |
213 | |
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214 | if (my $cb = $pkg->can ("on_unload")) { |
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215 | eval { |
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216 | $cb->($pkg); |
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217 | 1 |
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218 | } or warn "$pkg unloaded, but with errors: $@"; |
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219 | } |
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220 | |
213 | Symbol::delete_package $pkg; |
221 | Symbol::delete_package $pkg; |
214 | } |
222 | } |
215 | |
223 | |
216 | sub load_extensions { |
224 | sub load_extensions { |
217 | my $LIBDIR = maps_directory "perl"; |
225 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
223 | 1 |
231 | 1 |
224 | } or warn "$ext not loaded: $@"; |
232 | } or warn "$ext not loaded: $@"; |
225 | } |
233 | } |
226 | } |
234 | } |
227 | |
235 | |
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236 | sub _perl_reload(&) { |
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237 | my ($msg) = @_; |
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238 | |
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239 | $msg->("reloading..."); |
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240 | |
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241 | eval { |
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242 | # 1. cancel all watchers |
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243 | $_->cancel for Event::all_watchers; |
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244 | |
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245 | # 2. unload all extensions |
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246 | for (@exts) { |
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247 | $msg->("unloading <$_>"); |
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248 | unload_extension $_; |
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249 | } |
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250 | |
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251 | # 3. unload all modules loaded from $LIBDIR |
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252 | while (my ($k, $v) = each %INC) { |
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253 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
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254 | |
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255 | $msg->("removing <$k>"); |
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256 | delete $INC{$k}; |
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257 | |
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258 | $k =~ s/\.pm$//; |
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259 | $k =~ s/\//::/g; |
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260 | |
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261 | if (my $cb = $k->can ("unload_module")) { |
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262 | $cb->(); |
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263 | } |
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264 | |
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265 | Symbol::delete_package $k; |
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266 | } |
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267 | |
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268 | # 4. get rid of ext::, as good as possible |
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269 | Symbol::delete_package "ext::$_" |
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270 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
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271 | |
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272 | # 5. remove register_script_function callbacks |
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273 | # TODO |
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274 | |
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275 | # 6. unload cf.pm "a bit" |
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276 | delete $INC{"cf.pm"}; |
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277 | |
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278 | # don't, removes xs symbols, too |
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279 | #Symbol::delete_package __PACKAGE__; |
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280 | |
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281 | # 7. reload cf.pm |
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282 | $msg->("reloading cf.pm"); |
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283 | require cf; |
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284 | }; |
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285 | $msg->($@) if $@; |
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286 | |
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287 | $msg->("reloaded"); |
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288 | }; |
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289 | |
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290 | sub perl_reload() { |
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291 | _perl_reload { |
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292 | warn $_[0]; |
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293 | print "$_[0]\n"; |
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294 | }; |
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295 | } |
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296 | |
228 | register_command "perl-reload", 0, sub { |
297 | register_command "perl-reload", 0, sub { |
229 | my ($who, $arg) = @_; |
298 | my ($who, $arg) = @_; |
230 | |
299 | |
231 | if ($who->flag (FLAG_WIZ)) { |
300 | if ($who->flag (FLAG_WIZ)) { |
232 | $who->message ("reloading..."); |
301 | _perl_reload { |
233 | |
302 | warn $_[0]; |
234 | warn "reloading...\n"; |
303 | $who->message ($_[0]); |
235 | eval { |
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236 | # 1. cancel all watchers |
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237 | $_->cancel for Event::all_watchers; |
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238 | |
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239 | # 2. unload all extensions |
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240 | for (@exts) { |
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241 | $who->message ("unloading <$_>"); |
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242 | unload_extension $_; |
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243 | } |
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244 | |
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245 | # 3. unload all modules loaded from $LIBDIR |
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246 | while (my ($k, $v) = each %INC) { |
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247 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
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248 | |
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249 | $who->message ("removing <$k>"); |
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250 | delete $INC{$k}; |
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251 | |
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252 | $k =~ s/\.pm$//; |
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253 | $k =~ s/\//::/g; |
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254 | |
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255 | if (my $cb = $k->can ("unload_module")) { |
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256 | $cb->(); |
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257 | } |
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258 | |
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259 | Symbol::delete_package $k; |
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260 | } |
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261 | |
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262 | # 4. get rid of ext::, as good as possible |
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263 | Symbol::delete_package "ext::$_" |
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264 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
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265 | |
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266 | # 5. remove register_script_function callbacks |
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267 | # TODO |
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268 | |
|
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269 | # 6. unload cf.pm "a bit" |
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270 | delete $INC{"cf.pm"}; |
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271 | |
|
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272 | # don't, removes xs symbols, too |
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273 | #Symbol::delete_package __PACKAGE__; |
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274 | |
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275 | # 7. reload cf.pm |
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276 | $who->message ("reloading cf.pm"); |
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277 | require cf; |
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278 | }; |
304 | }; |
279 | warn $@ if $@; |
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280 | $who->message ($@) if $@; |
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281 | warn "reloaded\n"; |
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282 | |
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283 | $who->message ("reloaded"); |
|
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284 | } else { |
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285 | $who->message ("Intruder Alert!"); |
|
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286 | } |
305 | } |
287 | }; |
306 | }; |
288 | |
307 | |
289 | ############################################################################# |
308 | ############################################################################# |
290 | # utility functions |
309 | # utility functions |
291 | |
310 | |
292 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
311 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
293 | |
312 | |
294 | $JSON::Syck::ImplicitUnicode = 1; |
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295 | |
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296 | sub from_json($) { |
313 | sub from_json($) { |
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314 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
297 | JSON::Syck::Load $_[0] |
315 | JSON::Syck::Load $_[0] |
298 | } |
316 | } |
299 | |
317 | |
300 | sub to_json($) { |
318 | sub to_json($) { |
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319 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
301 | JSON::Syck::Dump $_[0] |
320 | JSON::Syck::Dump $_[0] |
302 | } |
321 | } |
303 | |
322 | |
304 | ############################################################################# |
323 | ############################################################################# |
305 | # extcmd framework, basically convert ext <msg> |
324 | # extcmd framework, basically convert ext <msg> |
… | |
… | |
381 | }; |
400 | }; |
382 | |
401 | |
383 | ############################################################################# |
402 | ############################################################################# |
384 | # load/save perl data associated with player->ob objects |
403 | # load/save perl data associated with player->ob objects |
385 | |
404 | |
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405 | sub all_objects(@) { |
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406 | @_, map all_objects ($_->inv), @_ |
|
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407 | } |
|
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408 | |
386 | *on_player_load = sub { |
409 | *on_player_load = sub { |
387 | my ($ob, $path) = @_; |
410 | my ($ob, $path) = @_; |
388 | |
411 | |
389 | for my $o ($ob, $ob->inv) { |
412 | for my $o (all_objects $ob) { |
390 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
413 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
391 | $o->set_ob_key_value ("_perl_data"); |
414 | $o->set_ob_key_value ("_perl_data"); |
392 | |
415 | |
393 | %$o = %{ Storable::thaw pack "H*", $value }; |
416 | %$o = %{ Storable::thaw pack "H*", $value }; |
394 | } |
417 | } |
… | |
… | |
397 | |
420 | |
398 | *on_player_save = sub { |
421 | *on_player_save = sub { |
399 | my ($ob, $path) = @_; |
422 | my ($ob, $path) = @_; |
400 | |
423 | |
401 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
424 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
402 | for grep %$_, $ob, $ob->inv; |
425 | for grep %$_, all_objects $ob; |
403 | }; |
426 | }; |
404 | |
427 | |
405 | ############################################################################# |
428 | ############################################################################# |
406 | # core extensions - in perl |
429 | # core extensions - in perl |
407 | |
430 | |
… | |
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507 | no strict 'refs'; |
530 | no strict 'refs'; |
508 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
531 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
509 | } |
532 | } |
510 | |
533 | |
511 | ############################################################################# |
534 | ############################################################################# |
|
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535 | # the server's main() |
|
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536 | |
|
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537 | sub run { |
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538 | Event::loop; |
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539 | } |
|
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540 | |
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541 | ############################################################################# |
512 | # initialisation |
542 | # initialisation |
513 | |
543 | |
514 | register "<global>", __PACKAGE__; |
544 | register "<global>", __PACKAGE__; |
515 | |
545 | |
516 | unshift @INC, $LIBDIR; |
546 | unshift @INC, $LIBDIR; |
517 | |
547 | |
518 | load_extensions; |
548 | load_extensions; |
519 | |
549 | |
|
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550 | $TICK_WATCHER = Event->timer ( |
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551 | prio => 1, |
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552 | at => $NEXT_TICK || 1, |
|
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553 | cb => sub { |
|
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554 | cf::server_tick; # one server iteration |
|
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555 | |
|
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556 | my $NOW = Event::time; |
|
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557 | $NEXT_TICK += $TICK; |
|
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558 | |
|
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559 | # if we are delayed by > 0.25 second, skip ticks |
|
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560 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + .25; |
|
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561 | |
|
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562 | $TICK_WATCHER->at ($NEXT_TICK); |
|
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563 | $TICK_WATCHER->start; |
|
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564 | }, |
|
|
565 | ); |
|
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566 | |
520 | 1 |
567 | 1 |
521 | |
568 | |