| … | |
… | |
| 520 | unless safe_spot $pl; |
520 | unless safe_spot $pl; |
| 521 | } |
521 | } |
| 522 | }, |
522 | }, |
| 523 | ); |
523 | ); |
| 524 | |
524 | |
| 525 | ############################################################################# |
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| 526 | |
525 | |
| 527 | our $SCHEDULE_INTERVAL = $cf::CFG{player_schedule_interval} || 10; # time the player scheduler sleeps between runs |
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| 528 | our $SAVE_TIMEOUT = $cf::CFG{player_save_interval} || 20; # save players every n seconds |
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| 529 | |
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| 530 | our $SCHEDULER = cf::async_ext { |
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| 531 | $Coro::current->{desc} = "player scheduler"; |
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| 532 | |
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| 533 | while () { |
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| 534 | Coro::EV::timer_once $SCHEDULE_INTERVAL; |
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| 535 | |
|
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| 536 | # this weird form of iteration over values is used because |
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| 537 | # the hash changes underneath us frequently, and for |
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| 538 | # keeps a direct reference to the value without (in 5.8 perls) |
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| 539 | # keeping a reference, so this is prone to crashes or worse. |
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| 540 | my @players = keys %cf::PLAYER; |
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| 541 | for (@players) { |
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| 542 | my $pl = $cf::PLAYER{$_} |
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| 543 | or next; |
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| 544 | $pl->valid or next; |
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| 545 | |
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| 546 | eval { |
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| 547 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
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| 548 | $pl->save; |
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| 549 | |
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| 550 | unless ($pl->active || $pl->ns) { |
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| 551 | # check refcounts, this is tricky and needs to be adjusted to fit server internals |
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| 552 | my $ob = $pl->ob; |
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| 553 | |
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| 554 | my $pl_ref = $pl->refcnt_cnt; |
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| 555 | my $ob_ref = $ob->refcnt_cnt; |
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| 556 | |
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| 557 | ## pl_ref == $pl + ob->contr + %cf::PLAYER |
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| 558 | ## ob_ref == $ob + pl->observe + simply being an object |
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| 559 | if ($pl_ref == 3 && $ob_ref == 3) { |
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| 560 | warn "player-scheduler destroy ", $ob->name;#d# |
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| 561 | |
|
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| 562 | # remove from sight and get fresh "copies" |
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| 563 | $pl = delete $cf::PLAYER{$ob->name}; |
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| 564 | $ob = $pl->ob; |
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| 565 | |
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| 566 | $pl->destroy; # destroys $ob |
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| 567 | } else { |
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| 568 | my $a_ = $pl->refcnt;#d# |
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| 569 | my $b_ = $ob->refcnt;#d# |
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| 570 | |
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| 571 | warn "player-scheduler refcnt ", $ob->name, " pl $pl_ref/3 ob $ob_ref/3 (C pl $a_/1 ob $b_/2)\n";#d# |
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| 572 | } |
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| 573 | } |
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| 574 | } |
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| 575 | }; |
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| 576 | warn $@ if $@; |
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| 577 | cf::cede_to_tick; |
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| 578 | }; |
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| 579 | } |
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| 580 | }; |
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| 581 | |
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| 582 | $SCHEDULER->prio (1); |
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| 583 | |
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