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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 | |
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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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206 | } |
207 | } |
207 | |
208 | |
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}; |
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212 | } |
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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: $@"; |
211 | } |
219 | } |
212 | |
220 | |
213 | Symbol::delete_package $pkg; |
221 | Symbol::delete_package $pkg; |
214 | } |
222 | } |
215 | |
223 | |
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381 | }; |
389 | }; |
382 | |
390 | |
383 | ############################################################################# |
391 | ############################################################################# |
384 | # load/save perl data associated with player->ob objects |
392 | # load/save perl data associated with player->ob objects |
385 | |
393 | |
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394 | sub all_objects(@) { |
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395 | @_, map all_objects ($_->inv), @_ |
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396 | } |
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397 | |
386 | *on_player_load = sub { |
398 | *on_player_load = sub { |
387 | my ($ob, $path) = @_; |
399 | my ($ob, $path) = @_; |
388 | |
400 | |
389 | for my $o ($ob, $ob->inv) { |
401 | for my $o (all_objects $ob) { |
390 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
402 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
391 | $o->set_ob_key_value ("_perl_data"); |
403 | $o->set_ob_key_value ("_perl_data"); |
392 | |
404 | |
393 | %$o = %{ Storable::thaw pack "H*", $value }; |
405 | %$o = %{ Storable::thaw pack "H*", $value }; |
394 | } |
406 | } |
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397 | |
409 | |
398 | *on_player_save = sub { |
410 | *on_player_save = sub { |
399 | my ($ob, $path) = @_; |
411 | my ($ob, $path) = @_; |
400 | |
412 | |
401 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
413 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
402 | for grep %$_, $ob, $ob->inv; |
414 | for grep %$_, all_objects $ob; |
403 | }; |
415 | }; |
404 | |
416 | |
405 | ############################################################################# |
417 | ############################################################################# |
406 | # core extensions - in perl |
418 | # core extensions - in perl |
407 | |
419 | |
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507 | no strict 'refs'; |
519 | no strict 'refs'; |
508 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
520 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
509 | } |
521 | } |
510 | |
522 | |
511 | ############################################################################# |
523 | ############################################################################# |
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524 | # the server's main() |
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525 | |
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526 | sub run { |
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527 | Event::loop; |
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528 | } |
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529 | |
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530 | ############################################################################# |
512 | # initialisation |
531 | # initialisation |
513 | |
532 | |
514 | register "<global>", __PACKAGE__; |
533 | register "<global>", __PACKAGE__; |
515 | |
534 | |
516 | unshift @INC, $LIBDIR; |
535 | unshift @INC, $LIBDIR; |
517 | |
536 | |
518 | load_extensions; |
537 | load_extensions; |
519 | |
538 | |
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539 | $TICK_WATCHER = Event->timer ( |
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540 | prio => 1, |
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541 | at => $NEXT_TICK || 1, |
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542 | cb => sub { |
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543 | cf::server_tick; # one server iteration |
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544 | |
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545 | my $NOW = Event::time; |
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546 | $NEXT_TICK += $TICK; |
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547 | |
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548 | # if we are delayed by > 0.25 second, skip ticks |
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549 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + .25; |
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550 | |
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551 | $TICK_WATCHER->at ($NEXT_TICK); |
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552 | $TICK_WATCHER->start; |
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553 | }, |
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554 | ); |
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555 | |
520 | 1 |
556 | 1 |
521 | |
557 | |