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Leaves: improve log search algorithm to fix vanilla inconsistencies

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This commit is contained in:
Dylan K. Taylor 2018-09-13 17:30:02 +01:00
parent 3b772f54e9
commit 0406c49ba9
1 changed files with 9 additions and 15 deletions
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24
src/pocketmine/block/Leaves.php
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@ -26,6 +26,7 @@ namespace pocketmine\block;
use pocketmine\event\block\LeavesDecayEvent;
use pocketmine\item\Item;
use pocketmine\item\ItemFactory;
use pocketmine\level\Level;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\Player;
@ -68,27 +69,20 @@ class Leaves extends Transparent{
}
protected function findLog(Block $pos, array $visited = [], int $distance = 0, ?int $fromSide = null) : bool{
$index = $pos->x . "." . $pos->y . "." . $pos->z;
protected function findLog(Block $pos, array &$visited = [], int $distance = 0) : bool{
$index = Level::blockHash($pos->x, $pos->y, $pos->z);
if(isset($visited[$index])){
return false;
}
$visited[$index] = true;
if($pos->getId() === $this->woodType){
return true;
}elseif($pos->getId() === $this->id and $distance < 3){
$visited[$index] = true;
$down = $pos->getSide(Facing::DOWN)->getId();
if($down === $this->woodType){
return true;
}
}
foreach([
Facing::NORTH,
Facing::SOUTH,
Facing::WEST,
Facing::EAST
] as $side){
if($side !== $fromSide and $this->findLog($pos->getSide($side), $visited, $distance + 1, Facing::opposite($side))){
if($pos->getId() === $this->id and $distance <= 4){
foreach(Facing::ALL as $side){
if($this->findLog($pos->getSide($side), $visited, $distance + 1)){
return true;
}
}