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Minor performance improvement to explosions

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This improves calculation time by 20-25% per explosion on flat terrain.
This commit is contained in:
Dylan K. Taylor
2017-06-30 17:31:41 +01:00
parent eeedcf7332
commit cd02f1e4be
2 changed files with 13 additions and 5 deletions
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14
src/pocketmine/level/Explosion.php
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@ -89,23 +89,27 @@ class Explosion{
$vBlock->x = $pointerX >= $x ? $x : $x - 1;
$vBlock->y = $pointerY >= $y ? $y : $y - 1;
$vBlock->z = $pointerZ >= $z ? $z : $z - 1;
if(!$this->level->isInWorld($vBlock->x, $vBlock->y, $vBlock->z)){
break;
}
$block = $this->level->getBlock($vBlock);
if($block->getId() !== 0){
$blastForce -= ($block->getBlastResistance() / 5 + 0.3) * $this->stepLen;
$blockId = $this->level->getBlockIdAt($vBlock->x, $vBlock->y, $vBlock->z);
if($blockId !== 0){
$blastForce -= (Block::$blastResistance[$blockId] / 5 + 0.3) * $this->stepLen;
if($blastForce > 0){
if(!isset($this->affectedBlocks[$index = Level::blockHash($block->x, $block->y, $block->z)])){
$this->affectedBlocks[$index] = $block;
if(!isset($this->affectedBlocks[$index = Level::blockHash($vBlock->x, $vBlock->y, $vBlock->z)])){
$this->affectedBlocks[$index] = $this->level->getBlock($vBlock);
}
}
}
$pointerX += $vector->x;
$pointerY += $vector->y;
$pointerZ += $vector->z;
}
}
}
}