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ExperienceOrb: clean up some confusing code

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This commit is contained in:
Dylan K. Taylor 2019-01-23 16:46:18 +00:00
parent dc89b48354
commit 187f36fe38
1 changed files with 8 additions and 7 deletions
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15
src/pocketmine/entity/object/ExperienceOrb.php
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@ -28,6 +28,7 @@ use pocketmine\entity\Human;
use pocketmine\nbt\tag\IntTag;
use pocketmine\nbt\tag\ShortTag;
use pocketmine\Player;
use function sqrt;
class ExperienceOrb extends Entity{
public const NETWORK_ID = self::XP_ORB;
@ -190,15 +191,15 @@ class ExperienceOrb extends Entity{
$this->setTargetPlayer($currentTarget);
if($currentTarget !== null){
$vector = $currentTarget->subtract($this)->add(0, $currentTarget->getEyeHeight() / 2, 0)->divide(self::MAX_TARGET_DISTANCE);
$vector = $currentTarget->add(0, $currentTarget->getEyeHeight() / 2, 0)->subtract($this)->divide(self::MAX_TARGET_DISTANCE);
$distance = $vector->length();
$oneMinusDistance = (1 - $distance) ** 2;
$distance = $vector->lengthSquared();
if($distance < 1){
$diff = $vector->normalize()->multiply(0.2 * (1 - sqrt($distance)) ** 2);
if($oneMinusDistance > 0){
$this->motion->x += $vector->x / $distance * $oneMinusDistance * 0.2;
$this->motion->y += $vector->y / $distance * $oneMinusDistance * 0.2;
$this->motion->z += $vector->z / $distance * $oneMinusDistance * 0.2;
$this->motion->x += $diff->x;
$this->motion->y += $diff->y;
$this->motion->z += $diff->z;
}
if($currentTarget->canPickupXp() and $this->boundingBox->intersectsWith($currentTarget->getBoundingBox())){