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Implemented Vector3 List and AxisAlignedBB Pool to decrease object allocation

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This commit is contained in:
Shoghi Cervantes
2014-10-27 15:39:20 +01:00
parent be948f99cc
commit 7abf52e615
39 changed files with 273 additions and 223 deletions
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26
src/pocketmine/level/Explosion.php
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@ -84,27 +84,31 @@ class Explosion{
return false;
}
$pointer = Vector3::createVector(0, 0, 0);
$vector = Vector3::createVector(0, 0, 0);
$vBlock = Vector3::createVector(0, 0, 0);
$mRays = $this->rays - 1;
for($i = 0; $i < $this->rays; ++$i){
for($j = 0; $j < $this->rays; ++$j){
//break 2 gets here
for($k = 0; $k < $this->rays; ++$k){
if($i == 0 or $i == $mRays or $j == 0 or $j == $mRays or $k == 0 or $k == $mRays){
$vector = new Vector3($i / $mRays * 2 - 1, $j / $mRays * 2 - 1, $k / $mRays * 2 - 1); //($i / $mRays) * 2 - 1
$vector = $vector->normalize()->multiply($this->stepLen);
$pointer = clone $this->source;
$vector->setComponents($i / $mRays * 2 - 1, $j / $mRays * 2 - 1, $k / $mRays * 2 - 1);
$vector->setComponents(($vector->x / ($len = $vector->length())) * $this->stepLen, ($vector->y / $len) * $this->stepLen, ($vector->z / $len) * $this->stepLen);
$pointer->setComponents($this->source->x, $this->source->y, $this->source->z);
for($blastForce = $this->size * (mt_rand(700, 1300) / 1000); $blastForce > 0; $blastForce -= $this->stepLen * 0.75){
$vBlock = $pointer->floor();
$x = (int) $pointer->x;
$y = (int) $pointer->y;
$z = (int) $pointer->z;
$vBlock->setComponents($pointer->x >= $x ? $x : $x - 1, $pointer->y >= $y ? $y : $y - 1, $pointer->z >= $z ? $z : $z - 1);
if($vBlock->y < 0 or $vBlock->y > 127){
break;
}
$block = $this->level->getBlock($vBlock);
if(!($block instanceof Air)){
$block->x = $vBlock->x;
$block->y = $vBlock->y;
$block->z = $vBlock->z;
$blastForce -= ($block->getHardness() / 5 + 0.3) * $this->stepLen;
if($blastForce > 0){
$index = ($block->x << 15) + ($block->z << 7) + $block->y;
@ -113,7 +117,9 @@ class Explosion{
}
}
}
$pointer = $pointer->add($vector);
$pointer->x += $vector->x;
$pointer->y += $vector->y;
$pointer->z += $vector->z;
}
}
}
@ -125,7 +131,7 @@ class Explosion{
public function explodeB(){
$send = [];
$source = $this->source->floor();
$source = Vector3::cloneVector($this->source)->floor();
$yield = (1 / $this->size) * 100;
if($this->what instanceof Entity){
@ -146,7 +152,7 @@ class Explosion{
$minZ = Math::floorFloat($this->source->z - $explosionSize - 1);
$maxZ = Math::floorFloat($this->source->z + $explosionSize + 1);
$explosionBB = new AxisAlignedBB($minX, $minY, $minZ, $maxX, $maxY, $maxZ);
$explosionBB = AxisAlignedBB::getBoundingBoxFromPool($minX, $minY, $minZ, $maxX, $maxY, $maxZ);
$list = $this->level->getNearbyEntities($explosionBB, $this->what instanceof Entity ? $this->what : null);
foreach($list as $entity){