Some refactoring to allow for light updates to be executed asynchronously

src/pocketmine/level/ChunkManager.php

@@ -68,6 +68,48 @@ interface ChunkManager{
 	 */
 	public function setBlockDataAt(int $x, int $y, int $z, int $data);
 
+	/**
+	 * Returns the raw block light level
+	 *
+	 * @param int $x
+	 * @param int $y
+	 * @param int $z
+	 *
+	 * @return int
+	 */
+	public function getBlockLightAt(int $x, int $y, int $z) : int;
+
+	/**
+	 * Sets the raw block light level
+	 *
+	 * @param int $x
+	 * @param int $y
+	 * @param int $z
+	 * @param int $level
+	 */
+	public function setBlockLightAt(int $x, int $y, int $z, int $level);
+
+	/**
+	 * Returns the highest amount of sky light can reach the specified coordinates.
+	 *
+	 * @param int $x
+	 * @param int $y
+	 * @param int $z
+	 *
+	 * @return int
+	 */
+	public function getBlockSkyLightAt(int $x, int $y, int $z) : int;
+
+	/**
+	 * Sets the raw block sky light level.
+	 *
+	 * @param int $x
+	 * @param int $y
+	 * @param int $z
+	 * @param int $level
+	 */
+	public function setBlockSkyLightAt(int $x, int $y, int $z, int $level);
+
 	/**
 	 * @param int $chunkX
 	 * @param int $chunkZ

src/pocketmine/level/Level.php

@@ -74,6 +74,8 @@ use pocketmine\level\generator\GeneratorRegisterTask;
 use pocketmine\level\generator\GeneratorUnregisterTask;
 use pocketmine\level\generator\LightPopulationTask;
 use pocketmine\level\generator\PopulationTask;
+use pocketmine\level\light\BlockLightUpdate;
+use pocketmine\level\light\SkyLightUpdate;
 use pocketmine\level\particle\DestroyBlockParticle;
 use pocketmine\level\particle\Particle;
 use pocketmine\level\sound\Sound;
@@ -92,7 +94,6 @@ use pocketmine\nbt\tag\ShortTag;
 use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\mcpe\protocol\BatchPacket;
 use pocketmine\network\mcpe\protocol\DataPacket;
-use pocketmine\network\mcpe\protocol\FullChunkDataPacket;
 use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
 use pocketmine\network\mcpe\protocol\MoveEntityPacket;
@@ -104,7 +105,6 @@ use pocketmine\plugin\Plugin;
 use pocketmine\Server;
 use pocketmine\tile\Chest;
 use pocketmine\tile\Tile;
-use pocketmine\utils\Binary;
 use pocketmine\utils\Random;
 use pocketmine\utils\ReversePriorityQueue;
 

src/pocketmine/level/SimpleChunkManager.php

@@ -47,7 +47,7 @@ class SimpleChunkManager implements ChunkManager{
 	 */
 	public function getBlockIdAt(int $x, int $y, int $z) : int{
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
-			return $chunk->getBlockId($x & 0xf, $y & Level::Y_MASK, $z & 0xf);
+			return $chunk->getBlockId($x & 0xf, $y, $z & 0xf);
 		}
 		return 0;
 	}
@@ -62,7 +62,7 @@ class SimpleChunkManager implements ChunkManager{
 	 */
 	public function setBlockIdAt(int $x, int $y, int $z, int $id){
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
-			$chunk->setBlockId($x & 0xf, $y & Level::Y_MASK, $z & 0xf, $id);
+			$chunk->setBlockId($x & 0xf, $y, $z & 0xf, $id);
 		}
 	}
 
@@ -77,7 +77,7 @@ class SimpleChunkManager implements ChunkManager{
 	 */
 	public function getBlockDataAt(int $x, int $y, int $z) : int{
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
-			return $chunk->getBlockData($x & 0xf, $y & Level::Y_MASK, $z & 0xf);
+			return $chunk->getBlockData($x & 0xf, $y, $z & 0xf);
 		}
 		return 0;
 	}
@@ -92,7 +92,35 @@ class SimpleChunkManager implements ChunkManager{
 	 */
 	public function setBlockDataAt(int $x, int $y, int $z, int $data){
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
-			$chunk->setBlockData($x & 0xf, $y & Level::Y_MASK, $z & 0xf, $data);
+			$chunk->setBlockData($x & 0xf, $y, $z & 0xf, $data);
+		}
+	}
+
+	public function getBlockLightAt(int $x, int $y, int $z) : int{
+		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
+			return $chunk->getBlockLight($x & 0xf, $y, $z & 0xf);
+		}
+
+		return 0;
+	}
+
+	public function setBlockLightAt(int $x, int $y, int $z, int $level){
+		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
+			$chunk->setBlockLight($x & 0xf, $y, $z & 0xf, $level);
+		}
+	}
+
+	public function getBlockSkyLightAt(int $x, int $y, int $z) : int{
+		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
+			return $chunk->getBlockSkyLight($x & 0xf, $y, $z & 0xf);
+		}
+
+		return 0;
+	}
+
+	public function setBlockSkyLightAt(int $x, int $y, int $z, int $level){
+		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
+			$chunk->setBlockSkyLight($x & 0xf, $y, $z & 0xf, $level);
 		}
 	}
 

src/pocketmine/level/light/BlockLightUpdate.php

@@ -21,8 +21,7 @@
 
 declare(strict_types=1);
 
-namespace pocketmine\level;
+namespace pocketmine\level\light;
-
 
 class BlockLightUpdate extends LightUpdate{
 

src/pocketmine/level/light/LightUpdate.php

@@ -21,15 +21,16 @@
 
 declare(strict_types=1);
 
-namespace pocketmine\level;
+namespace pocketmine\level\light;
-
 
 use pocketmine\block\Block;
+use pocketmine\level\ChunkManager;
+use pocketmine\level\Level;
 
 //TODO: make light updates asynchronous
 abstract class LightUpdate{
 
-	/** @var Level */
+	/** @var ChunkManager */
 	protected $level;
 
 	/** @var \SplQueue */
@@ -42,7 +43,7 @@ abstract class LightUpdate{
 	/** @var bool[] */
 	protected $removalVisited = [];
 
-	public function __construct(Level $level){
+	public function __construct(ChunkManager $level){
 		$this->level = $level;
 		$this->removalQueue = new \SplQueue();
 		$this->spreadQueue = new \SplQueue();

src/pocketmine/level/light/SkyLightUpdate.php

@@ -21,8 +21,7 @@
 
 declare(strict_types=1);
 
-namespace pocketmine\level;
+namespace pocketmine\level\light;
-
 
 class SkyLightUpdate extends LightUpdate{