Modernize property declarations in src/world/*

src/world/generator/hell/Nether.php

@@ -38,21 +38,16 @@ use function abs;
 
 class Nether extends Generator{
 
-	/** @var Populator[] */
-	private $populators = [];
-	/** @var int */
-	private $waterHeight = 32;
-	/** @var int */
-	private $emptyHeight = 64;
-	/** @var int */
-	private $emptyAmplitude = 1;
-	/** @var float */
-	private $density = 0.5;
+	private int $waterHeight = 32;
+	private int $emptyHeight = 64;
+	private int $emptyAmplitude = 1;
+	private float $density = 0.5;
 
 	/** @var Populator[] */
-	private $generationPopulators = [];
-	/** @var Simplex */
-	private $noiseBase;
+	private array $populators = [];
+	/** @var Populator[] */
+	private array $generationPopulators = [];
+	private Simplex $noiseBase;
 
 	/**
 	 * @throws InvalidGeneratorOptionsException

src/world/generator/normal/Normal.php

@@ -42,21 +42,14 @@ use pocketmine\world\World;
 
 class Normal extends Generator{
 
+	private int $waterHeight = 62;
 	/** @var Populator[] */
-	private $populators = [];
-	/** @var int */
-	private $waterHeight = 62;
-
+	private array $populators = [];
 	/** @var Populator[] */
-	private $generationPopulators = [];
-	/** @var Simplex */
-	private $noiseBase;
-
-	/** @var BiomeSelector */
-	private $selector;
-
-	/** @var Gaussian */
-	private $gaussian;
+	private array $generationPopulators = [];
+	private Simplex $noiseBase;
+	private BiomeSelector $selector;
+	private Gaussian $gaussian;
 
 	/**
 	 * @throws InvalidGeneratorOptionsException

src/world/generator/object/Ore.php

@@ -30,8 +30,7 @@ use function sin;
 use const M_PI;
 
 class Ore{
-	/** @var Random */
-	private $random;
+	private Random $random;
 	/** @var OreType */
 	public $type;
 

src/world/generator/populator/Ore.php

@@ -31,7 +31,7 @@ use pocketmine\world\generator\object\OreType;
 
 class Ore implements Populator{
 	/** @var OreType[] */
-	private $oreTypes = [];
+	private array $oreTypes = [];
 
 	public function populate(ChunkManager $world, int $chunkX, int $chunkZ, Random $random) : void{
 		foreach($this->oreTypes as $type){

src/world/generator/populator/TallGrass.php

@@ -30,10 +30,8 @@ use pocketmine\world\ChunkManager;
 use pocketmine\world\format\Chunk;
 
 class TallGrass implements Populator{
-	/** @var int */
-	private $randomAmount = 1;
-	/** @var int */
-	private $baseAmount = 0;
+	private int $randomAmount = 1;
+	private int $baseAmount = 0;
 
 	public function setRandomAmount(int $amount) : void{
 		$this->randomAmount = $amount;

src/world/generator/populator/Tree.php

@@ -31,13 +31,9 @@ use pocketmine\world\format\Chunk;
 use pocketmine\world\generator\object\TreeFactory;
 
 class Tree implements Populator{
-	/** @var int */
-	private $randomAmount = 1;
-	/** @var int */
-	private $baseAmount = 0;
-
-	/** @var TreeType */
-	private $type;
+	private int $randomAmount = 1;
+	private int $baseAmount = 0;
+	private TreeType $type;
 
 	/**
 	 * @param TreeType|null $type default oak