level/generator: populate missing return type information

src/pocketmine/level/generator/biome/BiomeSelector.php

@@ -52,6 +52,9 @@ abstract class BiomeSelector{
 	 */
 	abstract protected function lookup(float $temperature, float $rainfall) : int;
 
+	/**
+	 * @return void
+	 */
 	public function recalculate(){
 		$this->map = new \SplFixedArray(64 * 64);
 

src/pocketmine/level/generator/noise/Noise.php

@@ -405,6 +405,8 @@ abstract class Noise{
 	 * @param float $x
 	 * @param float $y
 	 * @param float $z
+	 *
+	 * @return void
 	 */
 	public function setOffset($x, $y, $z){
 		$this->offsetX = $x;

src/pocketmine/level/generator/object/BigTree.php

@@ -35,6 +35,15 @@ class BigTree extends Tree{
 		return false;
 	}
 
+	/**
+	 * @param ChunkManager $level
+	 * @param int          $x
+	 * @param int          $y
+	 * @param int          $z
+	 * @param Random       $random
+	 *
+	 * @return void
+	 */
 	public function placeObject(ChunkManager $level, int $x, int $y, int $z, Random $random){
 
 	}

src/pocketmine/level/generator/object/BirchTree.php

@@ -40,6 +40,15 @@ class BirchTree extends Tree{
 		$this->superBirch = $superBirch;
 	}
 
+	/**
+	 * @param ChunkManager $level
+	 * @param int          $x
+	 * @param int          $y
+	 * @param int          $z
+	 * @param Random       $random
+	 *
+	 * @return void
+	 */
 	public function placeObject(ChunkManager $level, int $x, int $y, int $z, Random $random){
 		$this->treeHeight = $random->nextBoundedInt(3) + 5;
 		if($this->superBirch){

src/pocketmine/level/generator/object/OakTree.php

@@ -36,6 +36,15 @@ class OakTree extends Tree{
 		$this->type = Wood::OAK;
 	}
 
+	/**
+	 * @param ChunkManager $level
+	 * @param int          $x
+	 * @param int          $y
+	 * @param int          $z
+	 * @param Random       $random
+	 *
+	 * @return void
+	 */
 	public function placeObject(ChunkManager $level, int $x, int $y, int $z, Random $random){
 		$this->treeHeight = $random->nextBoundedInt(3) + 4;
 		parent::placeObject($level, $x, $y, $z, $random);

src/pocketmine/level/generator/object/Ore.php

@@ -49,6 +49,14 @@ class Ore{
 		return $level->getBlockIdAt($x, $y, $z) === Block::STONE;
 	}
 
+	/**
+	 * @param ChunkManager $level
+	 * @param int          $x
+	 * @param int          $y
+	 * @param int          $z
+	 *
+	 * @return void
+	 */
 	public function placeObject(ChunkManager $level, int $x, int $y, int $z){
 		$clusterSize = $this->type->clusterSize;
 		$angle = $this->random->nextFloat() * M_PI;

src/pocketmine/level/generator/object/Pond.php

@@ -43,6 +43,12 @@ class Pond{
 		return false;
 	}
 
+	/**
+	 * @param ChunkManager $level
+	 * @param Vector3      $pos
+	 *
+	 * @return void
+	 */
 	public function placeObject(ChunkManager $level, Vector3 $pos){
 
 	}

src/pocketmine/level/generator/object/SpruceTree.php

@@ -39,6 +39,15 @@ class SpruceTree extends Tree{
 		$this->treeHeight = 10;
 	}
 
+	/**
+	 * @param ChunkManager $level
+	 * @param int          $x
+	 * @param int          $y
+	 * @param int          $z
+	 * @param Random       $random
+	 *
+	 * @return void
+	 */
 	public function placeObject(ChunkManager $level, int $x, int $y, int $z, Random $random){
 		$this->treeHeight = $random->nextBoundedInt(4) + 6;
 

src/pocketmine/level/generator/object/TallGrass.php

@@ -31,6 +31,15 @@ use function count;
 
 class TallGrass{
 
+	/**
+	 * @param ChunkManager $level
+	 * @param Vector3      $pos
+	 * @param Random       $random
+	 * @param int          $count
+	 * @param int          $radius
+	 *
+	 * @return void
+	 */
 	public static function growGrass(ChunkManager $level, Vector3 $pos, Random $random, int $count = 15, int $radius = 10){
 		$arr = [
 			[Block::DANDELION, 0],

src/pocketmine/level/generator/object/Tree.php

@@ -49,6 +49,16 @@ abstract class Tree{
 	/** @var int */
 	public $treeHeight = 7;
 
+	/**
+	 * @param ChunkManager $level
+	 * @param int          $x
+	 * @param int          $y
+	 * @param int          $z
+	 * @param Random       $random
+	 * @param int          $type
+	 *
+	 * @return void
+	 */
 	public static function growTree(ChunkManager $level, int $x, int $y, int $z, Random $random, int $type = 0){
 		switch($type){
 			case Sapling::SPRUCE:
@@ -100,6 +110,15 @@ abstract class Tree{
 		return true;
 	}
 
+	/**
+	 * @param ChunkManager $level
+	 * @param int          $x
+	 * @param int          $y
+	 * @param int          $z
+	 * @param Random       $random
+	 *
+	 * @return void
+	 */
 	public function placeObject(ChunkManager $level, int $x, int $y, int $z, Random $random){
 
 		$this->placeTrunk($level, $x, $y, $z, $random, $this->treeHeight - 1);
@@ -123,6 +142,16 @@ abstract class Tree{
 		}
 	}
 
+	/**
+	 * @param ChunkManager $level
+	 * @param int          $x
+	 * @param int          $y
+	 * @param int          $z
+	 * @param Random       $random
+	 * @param int          $trunkHeight
+	 *
+	 * @return void
+	 */
 	protected function placeTrunk(ChunkManager $level, int $x, int $y, int $z, Random $random, int $trunkHeight){
 		// The base dirt block
 		$level->setBlockIdAt($x, $y - 1, $z, Block::DIRT);

src/pocketmine/level/generator/populator/Ore.php

@@ -48,6 +48,8 @@ class Ore extends Populator{
 
 	/**
 	 * @param OreType[] $types
+	 *
+	 * @return void
 	 */
 	public function setOreTypes(array $types){
 		$this->oreTypes = $types;

src/pocketmine/level/generator/populator/Pond.php

@@ -49,14 +49,29 @@ class Pond extends Populator{
 		}
 	}
 
+	/**
+	 * @param int $waterOdd
+	 *
+	 * @return void
+	 */
 	public function setWaterOdd(int $waterOdd){
 		$this->waterOdd = $waterOdd;
 	}
 
+	/**
+	 * @param int $lavaOdd
+	 *
+	 * @return void
+	 */
 	public function setLavaOdd(int $lavaOdd){
 		$this->lavaOdd = $lavaOdd;
 	}
 
+	/**
+	 * @param int $lavaSurfaceOdd
+	 *
+	 * @return void
+	 */
 	public function setLavaSurfaceOdd(int $lavaSurfaceOdd){
 		$this->lavaSurfaceOdd = $lavaSurfaceOdd;
 	}

src/pocketmine/level/generator/populator/TallGrass.php

@@ -37,6 +37,8 @@ class TallGrass extends Populator{
 
 	/**
 	 * @param int $amount
+	 *
+	 * @return void
 	 */
 	public function setRandomAmount($amount){
 		$this->randomAmount = $amount;
@@ -44,6 +46,8 @@ class TallGrass extends Populator{
 
 	/**
 	 * @param int $amount
+	 *
+	 * @return void
 	 */
 	public function setBaseAmount($amount){
 		$this->baseAmount = $amount;

src/pocketmine/level/generator/populator/Tree.php

@@ -49,6 +49,8 @@ class Tree extends Populator{
 
 	/**
 	 * @param int $amount
+	 *
+	 * @return void
 	 */
 	public function setRandomAmount($amount){
 		$this->randomAmount = $amount;
@@ -56,6 +58,8 @@ class Tree extends Populator{
 
 	/**
 	 * @param int $amount
+	 *
+	 * @return void
 	 */
 	public function setBaseAmount($amount){
 		$this->baseAmount = $amount;