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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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70 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
71 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
71 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
72 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
72 | |
73 | |
73 | # we bless all objects into derived classes to force a method lookup |
74 | # we bless all objects into derived classes to force a method lookup |
74 | # within the Safe compartment. |
75 | # 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)) { |
76 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
76 | no strict 'refs'; |
77 | no strict 'refs'; |
77 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
78 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
78 | } |
79 | } |
79 | |
80 | |
80 | $Event::DIED = sub { |
81 | $Event::DIED = sub { |
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180 | |
181 | |
181 | sub unload_extension { |
182 | sub unload_extension { |
182 | my ($pkg) = @_; |
183 | my ($pkg) = @_; |
183 | |
184 | |
184 | warn "removing extension $pkg\n"; |
185 | 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 | |
186 | |
190 | # remove hooks |
187 | # remove hooks |
191 | for my $idx (0 .. $#EVENT) { |
188 | for my $idx (0 .. $#EVENT) { |
192 | delete $hook[$idx]{$pkg}; |
189 | delete $hook[$idx]{$pkg}; |
193 | } |
190 | } |
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206 | } |
203 | } |
207 | |
204 | |
208 | # remove extcmds |
205 | # remove extcmds |
209 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
206 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
210 | delete $extcmd{$name}; |
207 | delete $extcmd{$name}; |
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208 | } |
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209 | |
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210 | if (my $cb = $pkg->can ("on_unload")) { |
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211 | eval { |
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212 | $cb->($pkg); |
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213 | 1 |
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214 | } or warn "$pkg unloaded, but with errors: $@"; |
211 | } |
215 | } |
212 | |
216 | |
213 | Symbol::delete_package $pkg; |
217 | Symbol::delete_package $pkg; |
214 | } |
218 | } |
215 | |
219 | |
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381 | }; |
385 | }; |
382 | |
386 | |
383 | ############################################################################# |
387 | ############################################################################# |
384 | # load/save perl data associated with player->ob objects |
388 | # load/save perl data associated with player->ob objects |
385 | |
389 | |
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390 | sub all_objects(@) { |
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391 | @_, map all_objects ($_->inv), @_ |
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392 | } |
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393 | |
386 | *on_player_load = sub { |
394 | *on_player_load = sub { |
387 | my ($ob, $path) = @_; |
395 | my ($ob, $path) = @_; |
388 | |
396 | |
389 | for my $o ($ob, $ob->inv) { |
397 | for my $o (all_objects $ob) { |
390 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
398 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
391 | $o->set_ob_key_value ("_perl_data"); |
399 | $o->set_ob_key_value ("_perl_data"); |
392 | |
400 | |
393 | %$o = %{ Storable::thaw pack "H*", $value }; |
401 | %$o = %{ Storable::thaw pack "H*", $value }; |
394 | } |
402 | } |
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397 | |
405 | |
398 | *on_player_save = sub { |
406 | *on_player_save = sub { |
399 | my ($ob, $path) = @_; |
407 | my ($ob, $path) = @_; |
400 | |
408 | |
401 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
409 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
402 | for grep %$_, $ob, $ob->inv; |
410 | for grep %$_, all_objects $ob; |
403 | }; |
411 | }; |
404 | |
412 | |
405 | ############################################################################# |
413 | ############################################################################# |
406 | # core extensions - in perl |
414 | # core extensions - in perl |
407 | |
415 | |
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507 | no strict 'refs'; |
515 | no strict 'refs'; |
508 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
516 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
509 | } |
517 | } |
510 | |
518 | |
511 | ############################################################################# |
519 | ############################################################################# |
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520 | # the server's main() |
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521 | |
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522 | sub run { |
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523 | my $tick = MAX_TIME * 1e-6; |
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524 | my $next = Event::time; |
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525 | my $timer = Event->timer (at => $next, cb => sub { |
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526 | cf::server_tick; # one server iteration |
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527 | |
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528 | $next += $tick; |
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529 | my $NOW = Event::time; |
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530 | |
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531 | # if we are delayd by > 0.25 second, skip ticks |
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532 | $next = $NOW if $NOW >= $next + .25; |
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533 | |
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534 | $_[0]->w->at ($next); |
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535 | $_[0]->w->start; |
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536 | }); |
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537 | |
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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; |