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Implemented rail connectivity (#2414)

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Dylan K. Taylor
2018-09-10 19:32:11 +01:00
committed by GitHub
parent 90d01f5ed2
commit 99d6aa92cb
6 changed files with 350 additions and 35 deletions
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81
src/pocketmine/block/Rail.php
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@ -23,54 +23,71 @@ declare(strict_types=1);
namespace pocketmine\block;
use pocketmine\item\Item;
use pocketmine\math\Vector3;
use pocketmine\Player;
class Rail extends Flowable{
class Rail extends BaseRail{
public const STRAIGHT_NORTH_SOUTH = 0;
public const STRAIGHT_EAST_WEST = 1;
public const ASCENDING_EAST = 2;
public const ASCENDING_WEST = 3;
public const ASCENDING_NORTH = 4;
public const ASCENDING_SOUTH = 5;
/* extended meta values for regular rails, to allow curving */
public const CURVE_SOUTHEAST = 6;
public const CURVE_SOUTHWEST = 7;
public const CURVE_NORTHWEST = 8;
public const CURVE_NORTHEAST = 9;
protected $id = self::RAIL;
private const CURVE_CONNECTIONS = [
self::CURVE_SOUTHEAST => [
Vector3::SIDE_SOUTH,
Vector3::SIDE_EAST
],
self::CURVE_SOUTHWEST => [
Vector3::SIDE_SOUTH,
Vector3::SIDE_WEST
],
self::CURVE_NORTHWEST => [
Vector3::SIDE_NORTH,
Vector3::SIDE_WEST
],
self::CURVE_NORTHEAST => [
Vector3::SIDE_NORTH,
Vector3::SIDE_EAST
]
];
public function __construct(int $meta = 0){
$this->meta = $meta;
}
protected $id = self::RAIL;
public function getName() : string{
return "Rail";
}
public function getHardness() : float{
return 0.7;
}
public function place(Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, Player $player = null) : bool{
if(!$blockReplace->getSide(Vector3::SIDE_DOWN)->isTransparent()){
return $this->getLevel()->setBlock($blockReplace, $this, true, true);
}
return false;
}
public function onNearbyBlockChange() : void{
if($this->getSide(Vector3::SIDE_DOWN)->isTransparent()){
$this->getLevel()->useBreakOn($this);
}else{
//TODO: Update rail connectivity
protected function getMetaForState(array $connections) : int{
try{
return self::searchState($connections, self::CURVE_CONNECTIONS);
}catch(\InvalidArgumentException $e){
return parent::getMetaForState($connections);
}
}
public function getVariantBitmask() : int{
return 0;
protected function getConnectionsForState() : array{
return self::CURVE_CONNECTIONS[$this->meta] ?? self::CONNECTIONS[$this->meta];
}
protected function getPossibleConnectionDirectionsOneConstraint(int $constraint) : array{
static $horizontal = [
Vector3::SIDE_NORTH,
Vector3::SIDE_SOUTH,
Vector3::SIDE_WEST,
Vector3::SIDE_EAST
];
$possible = parent::getPossibleConnectionDirectionsOneConstraint($constraint);
if(($constraint & self::FLAG_ASCEND) === 0){
foreach($horizontal as $d){
if($constraint !== $d){
$possible[$d] = true;
}
}
}
return $possible;
}
}