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Use standard subchunk iterator code in Explosion

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this causes a slight performance loss (<10%), but in a sane language this would be inlined anyway
This commit is contained in:
Dylan K. Taylor 2017-11-28 11:14:49 +00:00
parent d3e5733ea0
commit 88318d740a
1 changed files with 10 additions and 25 deletions
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35
src/pocketmine/level/Explosion.php
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@ -35,6 +35,7 @@ use pocketmine\event\entity\EntityExplodeEvent;
use pocketmine\item\Item;
use pocketmine\item\ItemFactory;
use pocketmine\level\particle\HugeExplodeSeedParticle;
use pocketmine\level\utils\SubChunkIteratorManager;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\Math;
use pocketmine\math\Vector3;
@ -58,11 +59,16 @@ class Explosion{
/** @var Entity|Block */
private $what;
/** @var SubChunkIteratorManager */
private $subChunkHandler;
public function __construct(Position $center, $size, $what = null){
$this->level = $center->getLevel();
$this->source = $center;
$this->size = max($size, 0);
$this->what = $what;
$this->subChunkHandler = new SubChunkIteratorManager($this->level, false);
}
/**
@ -76,11 +82,6 @@ class Explosion{
$vector = new Vector3(0, 0, 0);
$vBlock = new Position(0, 0, 0, $this->level);
$currentX = ((int) $this->source->x) >> 4;
$currentZ = ((int) $this->source->z) >> 4;
$currentSubY = ((int) $this->source->y) >> 4;
$currentChunk = null;
$currentSubChunk = null;
@ -103,33 +104,17 @@ class Explosion{
$vBlock->y = $pointerY >= $y ? $y : $y - 1;
$vBlock->z = $pointerZ >= $z ? $z : $z - 1;
if($currentChunk === null or ($vBlock->x >> 4) !== $currentX or ($vBlock->z >> 4) !== $currentZ){
$currentX = $vBlock->x >> 4;
$currentZ = $vBlock->z >> 4;
$currentSubChunk = null;
$currentChunk = $this->level->getChunk($currentX, $currentZ);
if($currentChunk === null){
continue;
}
if(!$this->subChunkHandler->moveTo($vBlock->x, $vBlock->y, $vBlock->z)){
continue;
}
if($currentSubChunk === null or ($vBlock->y >> 4) !== $currentSubY){
$currentSubY = $vBlock->y >> 4;
$currentSubChunk = $currentChunk->getSubChunk($currentSubY);
if($currentSubChunk === null){
continue;
}
}
$blockId = $currentSubChunk->getBlockId($vBlock->x & 0x0f, $vBlock->y & 0x0f, $vBlock->z & 0x0f);
$blockId = $this->subChunkHandler->currentSubChunk->getBlockId($vBlock->x & 0x0f, $vBlock->y & 0x0f, $vBlock->z & 0x0f);
if($blockId !== 0){
$blastForce -= (BlockFactory::$blastResistance[$blockId] / 5 + 0.3) * $this->stepLen;
if($blastForce > 0){
if(!isset($this->affectedBlocks[$index = Level::blockHash($vBlock->x, $vBlock->y, $vBlock->z)])){
$this->affectedBlocks[$index] = BlockFactory::get($blockId, $currentSubChunk->getBlockData($vBlock->x & 0x0f, $vBlock->y & 0x0f, $vBlock->z & 0x0f), $vBlock);
$this->affectedBlocks[$index] = BlockFactory::get($blockId, $this->subChunkHandler->currentSubChunk->getBlockData($vBlock->x & 0x0f, $vBlock->y & 0x0f, $vBlock->z & 0x0f), $vBlock);
}
}
}