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Small optimization to light propagation

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This commit is contained in:
Dylan K. Taylor 2017-07-09 11:09:58 +01:00
parent 8cca8e1256
commit 6d7b76f356
1 changed files with 4 additions and 9 deletions
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13
src/pocketmine/level/light/LightUpdate.php
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@ -76,7 +76,7 @@ abstract class LightUpdate{
$this->setLight($x, $y, $z, $newLevel); $this->setLight($x, $y, $z, $newLevel);
if($oldLevel < $newLevel){ //light increased if($oldLevel < $newLevel){ //light increased
$this->spreadVisited[$index] = true; $this->spreadVisited[$index] = true;
$this->spreadQueue->enqueue([$x, $y, $z]); $this->spreadQueue->enqueue([$x, $y, $z, $newLevel]);
}else{ //light removed }else{ //light removed
$this->removalVisited[$index] = true; $this->removalVisited[$index] = true;
$this->removalQueue->enqueue([$x, $y, $z, $oldLevel]); $this->removalQueue->enqueue([$x, $y, $z, $oldLevel]);
@ -106,12 +106,7 @@ abstract class LightUpdate{
} }
while(!$this->spreadQueue->isEmpty()){ while(!$this->spreadQueue->isEmpty()){
list($x, $y, $z) = $this->spreadQueue->dequeue(); list($x, $y, $z, $newAdjacentLight) = $this->spreadQueue->dequeue();
$newAdjacentLight = $this->getLight($x, $y, $z);
if($newAdjacentLight <= 0){
continue;
}
$points = [ $points = [
[$x + 1, $y, $z], [$x + 1, $y, $z],
@ -146,7 +141,7 @@ abstract class LightUpdate{
}elseif($current >= $oldAdjacentLevel){ }elseif($current >= $oldAdjacentLevel){
if(!isset($this->spreadVisited[$index = Level::blockHash($x, $y, $z)])){ if(!isset($this->spreadVisited[$index = Level::blockHash($x, $y, $z)])){
$this->spreadVisited[$index] = true; $this->spreadVisited[$index] = true;
$this->spreadQueue->enqueue([$x, $y, $z]); $this->spreadQueue->enqueue([$x, $y, $z, $current]);
} }
} }
} }
@ -161,7 +156,7 @@ abstract class LightUpdate{
if(!isset($this->spreadVisited[$index = Level::blockHash($x, $y, $z)])){ if(!isset($this->spreadVisited[$index = Level::blockHash($x, $y, $z)])){
$this->spreadVisited[$index] = true; $this->spreadVisited[$index] = true;
if($potentialLight > 1){ if($potentialLight > 1){
$this->spreadQueue->enqueue([$x, $y, $z]); $this->spreadQueue->enqueue([$x, $y, $z, $potentialLight]);
} }
} }
} }