<?php
/**
 *  ____             __     __                    ____
 * /\  _`\          /\ \__ /\ \__                /\  _`\
 * \ \ \L\ \     __ \ \ ,_\\ \ ,_\     __   _ __ \ \ \L\_\     __     ___
 *  \ \  _ <'  /'__`\\ \ \/ \ \ \/   /'__`\/\`'__\\ \ \L_L   /'__`\ /' _ `\
 *   \ \ \L\ \/\  __/ \ \ \_ \ \ \_ /\  __/\ \ \/  \ \ \/, \/\  __/ /\ \/\ \
 *    \ \____/\ \____\ \ \__\ \ \__\\ \____\\ \_\   \ \____/\ \____\\ \_\ \_\
 *     \/___/  \/____/  \/__/  \/__/ \/____/ \/_/    \/___/  \/____/ \/_/\/_/
 * Tomorrow's pocketmine generator.
 * @author Ad5001 <mail@ad5001.eu>, XenialDan <https://github.com/thebigsmileXD>
 * @link https://github.com/Ad5001/BetterGen
 * @category World Generator
 * @api 3.0.0
 * @version 1.1
 */

namespace Ad5001\BetterGen\structure;

use Ad5001\BetterGen\utils\BuildingUtils;
use pocketmine\block\Block;
use pocketmine\level\ChunkManager;
use pocketmine\level\generator\object\PopulatorObject;
use pocketmine\math\Vector3;
use pocketmine\utils\Random;

class Temple extends PopulatorObject {
	const DIRECTION_PLUSX = 0;
	const DIRECTION_MINX = 1;
	const DIRECTION_PLUSZ = 2;
	const DIRECTION_MINZ = 3;
	const THREE_DIAGS = [
		[
			3,
			0
		],
		[
			0,
			3
		],
		[
			2,
			1
		],
		[
			1,
			2
		],
		[
			-3,
			0
		],
		[
			-2,
			1
		],
		[
			-1,
			2
		],
		[
			0,
			-3
		],
		[
			2,
			-1
		],
		[
			1,
			-2
		],
		[
			-2,
			-1
		],
		[
			-1,
			-2
		]
	];
	public $overridable = [
		Block::AIR => true,
		Block::SAPLING => true,
		Block::LOG => true,
		Block::LEAVES => true,
		Block::STONE => true,
		Block::DANDELION => true,
		Block::POPPY => true,
		Block::SNOW_LAYER => true,
		Block::LOG2 => true,
		Block::LEAVES2 => true,
		Block::CACTUS => true
	];
	protected $directions = [
		[
			1,
			1
		],
		[
			1,
			-1
		],
		[
			-1,
			-1
		],
		[
			-1,
			1
		]
	];
	/** @var ChunkManager */
	protected $level;
	protected $direction = 0;

	
	/**
	 * Checks if a temple is placable
	 *
	 * @param ChunkManager $level
	 * @param int $x
	 * @param int $y
	 * @param int $z
	 * @param Random $random
	 * @return void
	 */
	public function canPlaceObject(ChunkManager $level, $x, $y, $z, Random $random) {
		$this->level = $level;
		$this->direction = $random->nextBoundedInt(4);
		for ($xx = $x - 10; $xx <= $x + 10; $xx++)
			for ($yy = $y + 1; $yy <= $y + 11; $yy++)
				for ($zz = $z - 10; $zz <= $z + 10; $zz++)
					if (!isset($this->overridable[$level->getBlockIdAt($xx, $yy, $zz)]))
						return false;
		return true;
	}

	/**
	 * Builds a temple
	 *
	 * @param ChunkManager $level
	 * @param int $x
	 * @param int $y
	 * @param int $z
	 * @param Random $random
	 * @return void
	 */
	public function placeObject(ChunkManager $level, $x, $y, $z, Random $random) {
		// Clearing space...
		BuildingUtils::fill($level, new Vector3($x + 10, $y + 1, $z + 10), new Vector3($x - 10, $y + 2, $z - 10), Block::get(Block::AIR));
		// First, build a pyramid.
		$this->level = $level;
		$firstPos = new Vector3($x + 10, $y, $z + 10);
		$sndPos = new Vector3($x - 10, $y, $z - 10);
		for ($i = 0; $i <= 9; $i++) {
			// Building diagonal sides
			BuildingUtils::walls($level, $firstPos->add(-$i, $i, -$i), $sndPos->add($i, $i, $i), Block::get(Block::SANDSTONE));
		}

		// Floor top
		BuildingUtils::fill($level, new Vector3($x - 5, $y + 4, $z - 5), new Vector3($x + 5, $y + 4, $z + 5), Block::get(Block::SANDSTONE));
		// Creating hole
		BuildingUtils::fill($level, new Vector3($x - 1, $y - 11, $z - 1), new Vector3($x + 1, $y + 4, $z + 1), Block::get(Block::AIR));
		// Hole walls
		BuildingUtils::walls($level, new Vector3($x - 2, $y - 1, $z - 2), new Vector3($x + 2, $y - 8, $z + 2), Block::get(Block::SANDSTONE));

		//Floor bottom
		BuildingUtils::fill($level, new Vector3($x - 9, $y, $z - 9), new Vector3($x + 9, $y, $z + 9), Block::get(Block::SANDSTONE));
		// Floor pattern
		for ($i = -2; $i <= 1; $i++) {//straight
			$xextra = ($i + 1) % 2;
			$zextra = ($i) % 2;
			// Orange hardened clay
			$this->placeBlock($x + ($xextra * 3), $y, $z + ($zextra * 3), Block::STAINED_HARDENED_CLAY, 1);//OUTER out
			$this->placeBlock($x + ($xextra * 2), $y, $z + ($zextra * 2), Block::STAINED_HARDENED_CLAY, 1);//OUTER in
		}
		foreach ($this->directions as $direction) {//Diagonals
			// Building pillar
			for ($yy = $y + 1; $yy <= $y + 3; $yy++)
				$this->placeBlock($x + ($direction[0] * 2), $yy, $z + ($direction[1] * 2), Block::SANDSTONE, 2);
			$this->placeBlock($x + $direction[0], $y, $z + $direction[1], Block::STAINED_HARDENED_CLAY, 1);//Diagonal
		}
		// Blue hardened clay (center)
		$this->placeBlock($x, $y, $z, Block::STAINED_HARDENED_CLAY, 11);
		// Floor pattern end

		// Last step like this
		for ($xx = $x - 2; $xx <= $x + 2; $xx++) {
			$this->placeBlock($xx, $y - 9, $z - 2, Block::SANDSTONE, 2);
			$this->placeBlock($xx, $y - 9, $z + 2, Block::SANDSTONE, 2);
		}
		for ($zz = $z - 2; $zz <= $z + 2; $zz++) {
			$this->placeBlock($x - 2, $y - 9, $zz, Block::SANDSTONE, 2);
			$this->placeBlock($x + 2, $y - 9, $zz, Block::SANDSTONE, 2);
		}

		foreach (self::THREE_DIAGS as $diagPos) {
			$this->placeBlock($x + $diagPos[0], $y - 10, $z + $diagPos[1], Block::SANDSTONE, 1);
			$this->placeBlock($x + $diagPos[0], $y - 11, $z + $diagPos[1], Block::SANDSTONE, 2);
		}

		// Floor + TNT
		for ($xx = $x - 2; $xx <= $x + 2; $xx++)
			for ($zz = $z - 2; $zz <= $z + 2; $zz++)
				$this->placeBlock($xx, $y - 12, $zz, Block::SANDSTONE, 2);
		for ($xx = $x - 1; $xx <= $x + 1; $xx++)
			for ($zz = $z - 1; $zz <= $z + 1; $zz++)
				$this->placeBlock($xx, $y - 13, $zz, Block::TNT);
		$this->placeBlock($x, $y - 11, $z, Block::STONE_PRESSURE_PLATE);

		//TODO TILES
		$this->placeBlock($x, $y - 11, $z + 2, Block::CHEST, 4);
		$this->placeBlock($x, $y - 11, $z - 2, Block::CHEST, 2);
		$this->placeBlock($x + 2, $y - 11, $z, Block::CHEST, 5);
		$this->placeBlock($x - 2, $y - 11, $z, Block::CHEST, 3);
		$this->placeBlock($x, $y - 10, $z + 2, Block::AIR);
		$this->placeBlock($x, $y - 10, $z - 2, Block::AIR);
		$this->placeBlock($x + 2, $y - 10, $z, Block::AIR);
		$this->placeBlock($x - 2, $y - 10, $z, Block::AIR);
		// Chests
		/*LootTable::buildLootTable(new Vector3($x, $y - 11, $z + 2), LootTable::LOOT_DESERT_TEMPLE, $random);//TODO: Improve using addon
		LootTable::buildLootTable(new Vector3($x, $y - 11, $z - 2), LootTable::LOOT_DESERT_TEMPLE, $random);
		LootTable::buildLootTable(new Vector3($x + 2, $y - 11, $z), LootTable::LOOT_DESERT_TEMPLE, $random);
		LootTable::buildLootTable(new Vector3($x - 2, $y - 11, $z), LootTable::LOOT_DESERT_TEMPLE, $random);*/

		// Entrance is a rectangular parallelepiped
		switch ($this->direction) {
			case self::DIRECTION_PLUSX : // x+ (0)
				// Building towers.
				$this->placeTower($x + 8, $y, $z + 8, self::DIRECTION_PLUSX, self::DIRECTION_PLUSZ);
				$this->placeTower($x + 8, $y, $z - 8, self::DIRECTION_PLUSX, self::DIRECTION_MINZ);
				// Creating rectangular parallelepiped of sandstone.
				BuildingUtils::fill($level, new Vector3($x + 6, $y + 1, $z - 6), new Vector3($x + 9, $y + 4, $z + 6), Block::get(Block::SANDSTONE));
				// Creating a path to the entrance
				BuildingUtils::fill($level, new Vector3($x + 6, $y + 1, $z - 1), new Vector3($x + 9, $y + 4, $z + 1), Block::get(Block::AIR));//this clears the entrance
				// Creating path to towers.
				for ($yy = $y + 1; $yy <= $y + 2; $yy++)
					for ($zz = $z - 6; $zz <= $z + 6; $zz++)
						$this->placeBlock($x + 8, $yy, $zz, 0);
				// Door additional blocks
				for ($yy = $y + 1; $yy <= $y + 4; $yy++) {
					$this->placeBlock($x + 6, $yy, $z - 2);
					$this->placeBlock($x + 6, $yy, $z + 2);
					// Polished entrance
					$this->placeBlock($x + 9, $yy, $z + 1, Block::SANDSTONE, 2);
					$this->placeBlock($x + 9, $yy, $z - 1, Block::SANDSTONE, 2);
					// Starting entrance structure
					$this->placeBlock($x + 10, $yy, $z - 2);
					$this->placeBlock($x + 10, $yy, $z + 2);
				}
				// Finishing entrance structure
				$this->placeBlock($x + 9, $y + 3, $z, Block::SANDSTONE, 2);
				for ($zz = $z - 2; $zz <= $z + 2; $zz++)
					$this->placeBlock($x + 10, $y + 4, $zz, Block::SANDSTONE, 2);
				$this->placeBlock($x + 10, $y + 5, $z, Block::SANDSTONE, 1);
				$this->placeBlock($x + 10, $y + 5, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x + 10, $y + 5, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x + 10, $y + 5, $z - 2, Block::SANDSTONE, 2);
				$this->placeBlock($x + 10, $y + 5, $z + 2, Block::SANDSTONE, 2);
				for ($zz = $z - 1; $zz <= $z + 1; $zz++)
					$this->placeBlock($x + 10, $y + 6, $zz, Block::SANDSTONE, 2);
				for ($xx = $x + 6; $xx <= $x + 9; $xx++)
					for ($zz = $z - 2; $zz <= $z + 2; $zz++)
						$this->placeBlock($xx, $y + 4, $zz);
				break;

			case self::DIRECTION_MINX : // x- (1)
				// Building towers.
				$this->placeTower($x - 8, $y, $z + 8, self::DIRECTION_MINX, self::DIRECTION_PLUSZ);
				$this->placeTower($x - 8, $y, $z - 8, self::DIRECTION_MINX, self::DIRECTION_MINZ);
				// Creating rectangular parallelepiped of sandstone.
				for ($xx = $x - 6; $xx >= $x - 9; $xx--)
					for ($yy = $y + 1; $yy <= $y + 4; $yy++)
						for ($zz = $z - 6; $zz <= $z + 6; $zz++)
							$this->placeBlock($xx, $yy, $zz);
				// Creating a path to the entrance
				for ($xx = $x - 6; $xx >= $x - 9; $xx--)
					for ($yy = $y + 1; $yy <= $y + 4; $yy++)
						for ($zz = $z - 1; $zz <= $z + 1; $zz++)
							$this->placeBlock($xx, $yy, $zz, 0);
				// Creating path to towers.
				for ($yy = $y + 1; $yy <= $y + 2; $yy++)
					for ($zz = $z - 6; $zz <= $z + 6; $zz++)
						$this->placeBlock($x - 8, $yy, $zz, 0);
				// Door additional blocks
				for ($yy = $y + 1; $yy <= $y + 4; $yy++) {
					$this->placeBlock($x - 6, $yy, $z - 2);
					$this->placeBlock($x - 6, $yy, $z + 2);
					// Polished entrance
					$this->placeBlock($x - 9, $yy, $z + 1, Block::SANDSTONE, 2);
					$this->placeBlock($x - 9, $yy, $z - 1, Block::SANDSTONE, 2);
					// Starting entrance structure
					$this->placeBlock($x - 10, $yy, $z - 2);
					$this->placeBlock($x - 10, $yy, $z + 2);
				}
				// Finishing entrance structure
				$this->placeBlock($x - 9, $y + 3, $z, Block::SANDSTONE, 2);
				for ($zz = $z - 2; $zz <= $z + 2; $zz++)
					$this->placeBlock($x - 10, $y + 4, $zz, Block::SANDSTONE, 2);
				$this->placeBlock($x - 10, $y + 5, $z, Block::SANDSTONE, 1);
				$this->placeBlock($x - 10, $y + 5, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x - 10, $y + 5, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x - 10, $y + 5, $z - 2, Block::SANDSTONE, 2);
				$this->placeBlock($x - 10, $y + 5, $z + 2, Block::SANDSTONE, 2);
				for ($zz = $z - 1; $zz <= $z + 1; $zz++)
					$this->placeBlock($x - 10, $y + 6, $zz, Block::SANDSTONE, 2);
				for ($xx = $x - 6; $xx >= $x - 9; $xx--)
					for ($zz = $z - 2; $zz <= $z + 2; $zz++)
						$this->placeBlock($xx, $y + 4, $zz);
				break;

			case self::DIRECTION_PLUSZ : // z+ (2)
				//TODO: Build pillars inside
				// Building towers.
				$this->placeTower($x + 8, $y, $z + 8, self::DIRECTION_PLUSZ, self::DIRECTION_PLUSX);
				$this->placeTower($x - 8, $y, $z + 8, self::DIRECTION_PLUSZ, self::DIRECTION_MINX);
				// Creating rectangular parallelepiped of sandstone.
				BuildingUtils::fill($level, new Vector3($x - 6, $y + 1, $z + 6), new Vector3($x + 6, $y + 4, $z + 9), Block::get(Block::SANDSTONE));
				// Creating a path to the entrance
				for ($xx = $x - 1; $xx <= $x + 1; $xx++)
					for ($yy = $y + 1; $yy <= $y + 4; $yy++)
						for ($zz = $z + 6; $zz <= $z + 9; $zz++)
							$this->placeBlock($xx, $yy, $zz, 0);
				// Creating path to towers.
				BuildingUtils::fill($level, new Vector3($x - 1, $y + 1, $z + 6), new Vector3($x + 1, $y + 4, $z + 9), Block::get(Block::AIR));
				// Door additional blocks
				for ($yy = $y + 1; $yy <= $y + 4; $yy++) {
					$this->placeBlock($x - 2, $yy, $z + 6);
					$this->placeBlock($x + 2, $yy, $z + 6);
					// Polished entrance
					$this->placeBlock($x + 1, $yy, $z + 9, Block::SANDSTONE, 2);
					$this->placeBlock($x - 1, $yy, $z + 9, Block::SANDSTONE, 2);
					// Starting entrance structure
					$this->placeBlock($x + 2, $yy, $z + 10);
					$this->placeBlock($x - 2, $yy, $z + 10);
				}
				// Finishing entrance structure
				$this->placeBlock($x, $y + 3, $z + 9, Block::SANDSTONE, 2);
				for ($xx = $x - 2; $xx <= $x + 2; $xx++)
					$this->placeBlock($xx, $y + 4, $z + 10, Block::SANDSTONE, 2);
				$this->placeBlock($x, $y + 5, $z + 10, Block::SANDSTONE, 1);
				$this->placeBlock($x - 1, $y + 5, $z + 10, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x + 1, $y + 5, $z + 10, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x - 2, $y + 5, $z + 10, Block::SANDSTONE, 2);
				$this->placeBlock($x + 2, $y + 5, $z + 10, Block::SANDSTONE, 2);
				for ($xx = $x - 1; $xx <= $x + 1; $xx++)
					$this->placeBlock($xx, $y + 6, $z + 10, Block::SANDSTONE, 2);
				for ($zz = $z + 6; $zz <= $z + 9; $zz++)
					for ($xx = $x - 2; $xx <= $x + 2; $xx++)
						$this->placeBlock($xx, $y + 4, $zz);
				break;

			case self::DIRECTION_MINZ : // z- (3)
				// Building towers.
				$this->placeTower($x + 8, $y, $z - 8, self::DIRECTION_MINZ, self::DIRECTION_PLUSX);
				$this->placeTower($x - 8, $y, $z - 8, self::DIRECTION_MINZ, self::DIRECTION_MINX);
				// Creating rectangular parallelepiped of sandstone.
				BuildingUtils::fill($level, new Vector3($x - 6, $y + 1, $z - 6), new Vector3($x + 6, $y + 4, $z - 9), Block::get(Block::SANDSTONE));
				// Creating a path to the entrance
				BuildingUtils::fill($level, new Vector3($x - 1, $y + 1, $z - 6), new Vector3($x + 1, $y + 4, $z - 9), Block::get(Block::AIR));
				// Creating path to towers.
				for ($yy = $y + 1; $yy <= $y + 2; $yy++)
					for ($xx = $x - 6; $xx <= $x + 6; $xx++)
						$this->placeBlock($xx, $yy, $z - 8, 0);
				// Door additional blocks
				for ($yy = $y + 1; $yy <= $y + 4; $yy++) {
					$this->placeBlock($x - 2, $yy, $z - 6);
					$this->placeBlock($x + 2, $yy, $z - 6);
					// Polished entrance
					$this->placeBlock($x + 1, $yy, $z - 9, Block::SANDSTONE, 2);
					$this->placeBlock($x - 1, $yy, $z - 9, Block::SANDSTONE, 2);
					// Starting entrance structure
					$this->placeBlock($x + 2, $yy, $z - 10);
					$this->placeBlock($x - 2, $yy, $z - 10);
				}
				// Finishing entrance structure
				$this->placeBlock($x, $y + 3, $z - 9, Block::SANDSTONE, 2);
				for ($xx = $x - 2; $xx <= $x + 2; $xx++)
					$this->placeBlock($xx, $y + 4, $z - 10, Block::SANDSTONE, 2);
				$this->placeBlock($x, $y + 5, $z - 10, Block::SANDSTONE, 1);
				$this->placeBlock($x - 1, $y + 5, $z - 10, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x + 1, $y + 5, $z - 10, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x - 2, $y + 5, $z - 10, Block::SANDSTONE, 2);
				$this->placeBlock($x + 2, $y + 5, $z - 10, Block::SANDSTONE, 2);
				for ($xx = $x - 1; $xx <= $x + 1; $xx++)
					$this->placeBlock($xx, $y + 6, $z - 10, Block::SANDSTONE, 2);
				for ($zz = $z - 6; $zz >= $z - 9; $zz--)
					for ($xx = $x - 2; $xx <= $x + 2; $xx++)
						$this->placeBlock($xx, $y + 4, $zz);
				break;
		}
	}

	/**
	 * Places a block
	 * @param $x int
	 * @param $y int
	 * @param $z int
	 * @param int $id
	 * @param int $meta
	 */
	protected function placeBlock($x, $y, $z, $id = Block::SANDSTONE, $meta = 0) {
		$this->level->setBlockIdAt($x, $y, $z, $id);
		$this->level->setBlockDataAt($x, $y, $z, $meta);
	}


	/**
	 * Places one of the towers. Out is inversed $direction1, stairs come from inversed $direction2 to $direction2, patterns are on $direction1 and $direction2
	 * @param $x int
	 * @param $y int
	 * @param $z int
	 * @param $direction1 int
	 * @param $direction2 int
	 * @return void
	 */
	public function placeTower($x, $y, $z, $direction1 = self::DIRECTION_PLUSX, $direction2 = self::DIRECTION_PLUSZ) {
		BuildingUtils::walls($this->level, new Vector3($x + 2, $y, $z + 2), new Vector3($x - 2, $y + 8, $z - 2), Block::get(Block::SANDSTONE));
		//Clear insides
		BuildingUtils::fill($this->level, new Vector3($x + 1, $y + 1, $z + 1), new Vector3($x - 1, $y + 7, $z - 1), Block::get(Block::AIR));
		switch ($direction1) {
			case self::DIRECTION_PLUSX : // x+ (0)
				// Stairs
				switch ($direction2) {
					case self::DIRECTION_PLUSZ :
						for ($zz = $z + 1; $zz >= $z; $zz--) {
							$this->placeBlock($x - 1, $y + 1, $zz);
							$this->placeBlock($x - 1, $y + 2, $zz);
						}
						$this->placeBlock($x, $y + 1, $z, Block::SANDSTONE_STAIRS, 2);
						$this->placeBlock($x, $y + 1, $z + 1);
						$this->placeSlab($x, $y + 2, $z + 1);
						// Pattern
						foreach ([
									 1,
									 2,
									 4
								 ] as $h) {
							$this->placeBlock($x - 1, $y + $h, $z + 2, Block::SANDSTONE, 2);
							$this->placeBlock($x + 1, $y + $h, $z + 2, Block::SANDSTONE, 2);
							$this->placeBlock($x, $y + $h, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
						}
						foreach ([
									 3,
									 5
								 ] as $h) {
							$this->placeBlock($x - 1, $y + $h, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x + 1, $y + $h, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x, $y + $h, $z + 2, Block::SANDSTONE, 1);
						}
						$this->placeBlock($x - 1, $y + 6, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x, $y + 6, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 1, $y + 6, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 1, $y + 7, $z + 2, Block::SANDSTONE, 2);
						$this->placeBlock($x, $y + 7, $z + 2, Block::SANDSTONE, 2);
						$this->placeBlock($x + 1, $y + 7, $z + 2, Block::SANDSTONE, 2);

						// Building entrance to second floor. //TODO
						BuildingUtils::fill($this->level, new Vector3($x - 9, $y + 5, $z - 4), new Vector3($x - 7, $y + 7, $z - 5), Block::get(Block::SANDSTONE, 2));
						BuildingUtils::fill($this->level, new Vector3($x - 8, $y + 5, $z - 4), new Vector3($x - 8, $y + 6, $z - 5), Block::get(Block::AIR));
						break;
					case self::DIRECTION_MINZ :
						for ($zz = $z - 1; $zz <= $z; $zz++) {
							$this->placeBlock($x - 1, $y + 1, $zz);
							$this->placeBlock($x - 1, $y + 2, $zz);
						}
						$this->placeBlock($x, $y + 1, $z, Block::SANDSTONE_STAIRS, 3);
						$this->placeBlock($x, $y + 1, $z - 1);
						$this->placeSlab($x, $y + 2, $z - 1);
						// Pattern
						foreach ([
									 1,
									 2,
									 4
								 ] as $h) {
							$this->placeBlock($x - 1, $y + $h, $z - 2, Block::SANDSTONE, 2);
							$this->placeBlock($x + 1, $y + $h, $z - 2, Block::SANDSTONE, 2);
							$this->placeBlock($x, $y + $h, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
						}
						foreach ([
									 3,
									 5
								 ] as $h) {
							$this->placeBlock($x - 1, $y + $h, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x + 1, $y + $h, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x, $y + $h, $z - 2, Block::SANDSTONE, 1);
						}
						$this->placeBlock($x - 1, $y + 6, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x, $y + 6, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 1, $y + 6, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 1, $y + 7, $z - 2, Block::SANDSTONE, 2);
						$this->placeBlock($x, $y + 7, $z - 2, Block::SANDSTONE, 2);
						$this->placeBlock($x + 1, $y + 7, $z - 2, Block::SANDSTONE, 2);
						break;
				}

				// Building entrance to second floor. //TODO
				BuildingUtils::fill($this->level, new Vector3($x - 9, $y + 5, $z + 4), new Vector3($x - 7, $y + 7, $z + 5), Block::get(Block::SANDSTONE, 2));
				BuildingUtils::fill($this->level, new Vector3($x - 8, $y + 5, $z + 4), new Vector3($x - 8, $y + 6, $z + 5), Block::get(Block::AIR));

				// Finishing stairs system
				$this->placeBlock($x - 2, $y + 3, $z, Block::SANDSTONE_STAIRS, 1);
				$this->placeBlock($x - 3, $y + 4, $z, Block::SANDSTONE_STAIRS, 1);
				$this->placeBlock($x - 2, $y + 4, $z, Block::AIR);
				$this->placeBlock($x - 2, $y + 5, $z, Block::AIR);
				$this->placeBlock($x - 2, $y + 6, $z, Block::AIR);
				// Making path from stairs to first floor.
				BuildingUtils::fill($this->level, new Vector3($x - 3, $y, $z + 1 + ($direction2 === self::DIRECTION_PLUSZ ? 2 : 0)), new Vector3($x - 8, $y + 4, $z - 1 + ($direction2 === self::DIRECTION_MINZ ? -2 : 0)), Block::get(Block::SANDSTONE));

				// Other side pattern
				foreach ([
							 1,
							 2,
							 4
						 ] as $h) {
					$this->placeBlock($x + 2, $y + $h, $z + 1, Block::SANDSTONE, 2);
					$this->placeBlock($x + 2, $y + $h, $z - 1, Block::SANDSTONE, 2);
					$this->placeBlock($x + 2, $y + $h, $z, Block::STAINED_HARDENED_CLAY, 1);
				}
				foreach ([
							 3,
							 5
						 ] as $h) {
					$this->placeBlock($x + 2, $y + $h, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
					$this->placeBlock($x + 2, $y + $h, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
					$this->placeBlock($x + 2, $y + $h, $z, Block::SANDSTONE, 1);
				}
				$this->placeBlock($x + 2, $y + 6, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x + 2, $y + 6, $z, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x + 2, $y + 6, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x + 2, $y + 7, $z - 1, Block::SANDSTONE, 2);
				$this->placeBlock($x + 2, $y + 7, $z, Block::SANDSTONE, 2);
				$this->placeBlock($x + 2, $y + 7, $z + 1, Block::SANDSTONE, 2);
				break;

			case self::DIRECTION_MINX : // x- (1)
				// Stairs
				switch ($direction2) {
					case self::DIRECTION_PLUSZ :
						for ($zz = $z + 1; $zz >= $z; $zz--) {
							$this->placeBlock($x + 1, $y + 1, $zz);
							$this->placeBlock($x + 1, $y + 2, $zz);
						}
						$this->placeBlock($x, $y + 1, $z, Block::SANDSTONE_STAIRS, 2);
						$this->placeBlock($x, $y + 1, $z + 1);
						$this->placeSlab($x, $y + 2, $z + 1);
						// Pattern
						foreach ([
									 1,
									 2,
									 4
								 ] as $h) {
							$this->placeBlock($x + 1, $y + $h, $z + 2, Block::SANDSTONE, 2);
							$this->placeBlock($x - 1, $y + $h, $z + 2, Block::SANDSTONE, 2);
							$this->placeBlock($x, $y + $h, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
						}
						foreach ([
									 3,
									 5
								 ] as $h) {
							$this->placeBlock($x + 1, $y + $h, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x - 1, $y + $h, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x, $y + $h, $z + 2, Block::SANDSTONE, 1);
						}
						$this->placeBlock($x - 1, $y + 6, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x, $y + 6, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 1, $y + 6, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 1, $y + 7, $z + 2, Block::SANDSTONE, 2);
						$this->placeBlock($x, $y + 7, $z + 2, Block::SANDSTONE, 2);
						$this->placeBlock($x + 1, $y + 7, $z + 2, Block::SANDSTONE, 2);

						// Building entrance to second floor. //TODO
						BuildingUtils::fill($this->level, new Vector3($x + 9, $y + 5, $z - 4), new Vector3($x + 7, $y + 7, $z - 5), Block::get(Block::SANDSTONE, 2));
						BuildingUtils::fill($this->level, new Vector3($x + 8, $y + 5, $z - 4), new Vector3($x + 8, $y + 6, $z - 5), Block::get(Block::AIR));
						break;
					case self::DIRECTION_MINZ :
						for ($zz = $z - 1; $zz <= $z; $zz++) {
							$this->placeBlock($x + 1, $y + 1, $zz);
							$this->placeBlock($x + 1, $y + 2, $zz);
						}
						$this->placeBlock($x, $y + 1, $z, Block::SANDSTONE_STAIRS, 3);
						$this->placeBlock($x, $y + 1, $z - 1);
						$this->placeSlab($x, $y + 2, $z - 1);
						// Pattern
						foreach ([
									 1,
									 2,
									 4
								 ] as $h) {
							$this->placeBlock($x + 1, $y + $h, $z - 2, Block::SANDSTONE, 2);
							$this->placeBlock($x - 1, $y + $h, $z - 2, Block::SANDSTONE, 2);
							$this->placeBlock($x, $y + $h, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
						}
						foreach ([
									 3,
									 5
								 ] as $h) {
							$this->placeBlock($x + 1, $y + $h, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x - 1, $y + $h, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x, $y + $h, $z - 2, Block::SANDSTONE, 1);
						}
						$this->placeBlock($x - 1, $y + 6, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x, $y + 6, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 1, $y + 6, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 1, $y + 6, $z - 2, Block::SANDSTONE, 2);
						$this->placeBlock($x, $y + 6, $z - 2, Block::SANDSTONE, 2);
						$this->placeBlock($x + 1, $y + 6, $z - 2, Block::SANDSTONE, 2);

						// Building entrance to second floor. //TODO
						BuildingUtils::fill($this->level, new Vector3($x + 9, $y + 5, $z + 4), new Vector3($x + 7, $y + 7, $z + 5), Block::get(Block::SANDSTONE, 2));
						BuildingUtils::fill($this->level, new Vector3($x + 8, $y + 5, $z + 4), new Vector3($x + 8, $y + 6, $z + 5), Block::get(Block::AIR));
						break;
				}

				// Finishing stairs system
				$this->placeBlock($x + 2, $y + 3, $z, Block::SANDSTONE_STAIRS, 0);
				$this->placeBlock($x + 3, $y + 4, $z, Block::SANDSTONE_STAIRS, 0);
				$this->placeBlock($x + 2, $y + 4, $z, Block::AIR);
				$this->placeBlock($x + 2, $y + 5, $z, Block::AIR);
				$this->placeBlock($x + 2, $y + 6, $z, Block::AIR);
				// Making path from stairs to first floor.
				BuildingUtils::fill($this->level, new Vector3($x + 3, $y, $z + 1 + ($direction2 === self::DIRECTION_PLUSZ ? 2 : 0)), new Vector3($x + 8, $y + 4, $z - 1 + ($direction2 === self::DIRECTION_MINZ ? -2 : 0)), Block::get(Block::SANDSTONE));

				// Other side pattern
				foreach ([
							 1,
							 2,
							 4
						 ] as $h) {
					$this->placeBlock($x - 2, $y + $h, $z + 1, Block::SANDSTONE, 2);
					$this->placeBlock($x - 2, $y + $h, $z - 1, Block::SANDSTONE, 2);
					$this->placeBlock($x - 2, $y + $h, $z, Block::STAINED_HARDENED_CLAY, 1);
				}
				foreach ([
							 3,
							 5
						 ] as $h) {
					$this->placeBlock($x - 2, $y + $h, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
					$this->placeBlock($x - 2, $y + $h, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
					$this->placeBlock($x - 2, $y + $h, $z, Block::SANDSTONE, 1);
				}
				$this->placeBlock($x - 2, $y + 6, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x - 2, $y + 6, $z, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x - 2, $y + 6, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x - 2, $y + 7, $z - 1, Block::SANDSTONE, 2);
				$this->placeBlock($x - 2, $y + 7, $z, Block::SANDSTONE, 2);
				$this->placeBlock($x - 2, $y + 7, $z + 1, Block::SANDSTONE, 2);
				break;

			case self::DIRECTION_PLUSZ : // z+ (2)
				// Stairs
				switch ($direction2) {
					case self::DIRECTION_PLUSX :
						for ($xx = $x + 1; $xx >= $x; $xx--) {
							$this->placeBlock($xx, $y + 1, $z - 1);
							$this->placeBlock($xx, $y + 2, $z - 1);
						}
						$this->placeBlock($x, $y + 1, $z, Block::SANDSTONE_STAIRS, 0);
						$this->placeBlock($x + 1, $y + 1, $z);
						$this->placeSlab($x + 1, $y + 2, $z);
						// Pattern
						foreach ([
									 1,
									 2,
									 4
								 ] as $h) {
							$this->placeBlock($x + 2, $y + $h, $z + 1, Block::SANDSTONE, 2);
							$this->placeBlock($x + 2, $y + $h, $z - 1, Block::SANDSTONE, 2);
							$this->placeBlock($x + 2, $y + $h, $z, Block::STAINED_HARDENED_CLAY, 1);
						}
						foreach ([
									 3,
									 5
								 ] as $h) {
							$this->placeBlock($x + 2, $y + $h, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x + 2, $y + $h, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x + 2, $y + $h, $z, Block::SANDSTONE, 1);
						}
						$this->placeBlock($x + 2, $y + 6, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 2, $y + 6, $z, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 2, $y + 6, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 2, $y + 7, $z - 1, Block::SANDSTONE, 2);
						$this->placeBlock($x + 2, $y + 7, $z, Block::SANDSTONE, 2);
						$this->placeBlock($x + 2, $y + 7, $z + 1, Block::SANDSTONE, 2);
						// Building entrance to second floor. //TODO
						BuildingUtils::fill($this->level, new Vector3($x - 4, $y + 5, $z - 9), new Vector3($x - 5, $y + 7, $z - 7), Block::get(Block::SANDSTONE, 2));
						BuildingUtils::fill($this->level, new Vector3($x - 4, $y + 5, $z - 8), new Vector3($x - 5, $y + 6, $z - 8), Block::get(Block::AIR));
						break;
					case self::DIRECTION_MINX :
						for ($xx = $x - 1; $xx <= $x; $xx++) {
							$this->placeBlock($xx, $y + 1, $z - 1);
							$this->placeBlock($xx, $y + 2, $z - 1);
						}
						$this->placeBlock($x, $y + 1, $z, Block::SANDSTONE_STAIRS, 1);
						$this->placeBlock($x - 1, $y + 1, $z);
						$this->placeSlab($x - 1, $y + 2, $z);
						// Pattern
						foreach ([
									 1,
									 2,
									 4
								 ] as $h) {
							$this->placeBlock($x - 2, $y + $h, $z - 1, Block::SANDSTONE, 2);
							$this->placeBlock($x - 2, $y + $h, $z + 1, Block::SANDSTONE, 2);
							$this->placeBlock($x - 2, $y + $h, $z, Block::STAINED_HARDENED_CLAY, 1);
						}
						foreach ([
									 3,
									 5
								 ] as $h) {
							$this->placeBlock($x - 2, $y + $h, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x - 2, $y + $h, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x - 2, $y + $h, $z, Block::SANDSTONE, 1);
						}
						$this->placeBlock($x - 2, $y + 6, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 2, $y + 6, $z, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 2, $y + 6, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 2, $y + 7, $z - 1, Block::SANDSTONE, 2);
						$this->placeBlock($x - 2, $y + 7, $z, Block::SANDSTONE, 2);
						$this->placeBlock($x - 2, $y + 7, $z + 1, Block::SANDSTONE, 2);
						// Building entrance to second floor. //TODO
						BuildingUtils::fill($this->level, new Vector3($x + 4, $y + 5, $z - 9), new Vector3($x + 5, $y + 7, $z - 7), Block::get(Block::SANDSTONE, 2));
						BuildingUtils::fill($this->level, new Vector3($x + 4, $y + 5, $z - 8), new Vector3($x + 5, $y + 6, $z - 8), Block::get(Block::AIR));
						break;
				}

				// Finishing stairs system
				$this->placeBlock($x, $y + 3, $z - 2, Block::SANDSTONE_STAIRS, 3);
				$this->placeBlock($x, $y + 4, $z - 3, Block::SANDSTONE_STAIRS, 3);
				$this->placeBlock($x, $y + 4, $z - 2, Block::AIR);
				$this->placeBlock($x, $y + 5, $z - 2, Block::AIR);
				$this->placeBlock($x, $y + 6, $z - 2, Block::AIR);
				// Making path from stairs to first floor.
				BuildingUtils::fill($this->level, new Vector3($x + 1 + ($direction2 === self::DIRECTION_PLUSX ? 2 : 0), $y, $z - 3), new Vector3($x - 1 + ($direction2 === self::DIRECTION_MINX ? -2 : 0), $y + 4, $z - 8), Block::get(Block::SANDSTONE));

				// Other side pattern
				foreach ([
							 1,
							 2,
							 4
						 ] as $h) {
					$this->placeBlock($x + 1, $y + $h, $z + 2, Block::SANDSTONE, 2);
					$this->placeBlock($x - 1, $y + $h, $z + 2, Block::SANDSTONE, 2);
					$this->placeBlock($x, $y + $h, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
				}
				foreach ([
							 3,
							 5
						 ] as $h) {
					$this->placeBlock($x + 1, $y + $h, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
					$this->placeBlock($x - 1, $y + $h, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
					$this->placeBlock($x, $y + $h, $z + 2, Block::SANDSTONE, 1);
				}
				$this->placeBlock($x - 1, $y + 6, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x, $y + 6, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x + 1, $y + 6, $z + 2, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x - 1, $y + 7, $z + 2, Block::SANDSTONE, 2);
				$this->placeBlock($x, $y + 7, $z + 2, Block::SANDSTONE, 2);
				$this->placeBlock($x + 1, $y + 7, $z + 2, Block::SANDSTONE, 2);
				break;

			case self::DIRECTION_MINZ : // z- (3)
				// Stairs
				switch ($direction2) {
					case self::DIRECTION_PLUSX :
						for ($xx = $x + 1; $xx >= $x; $xx--) {
							$this->placeBlock($xx, $y + 1, $z + 1);
							$this->placeBlock($xx, $y + 2, $z + 1);
						}
						$this->placeBlock($x, $y + 1, $z, Block::SANDSTONE_STAIRS, 0);
						$this->placeBlock($x + 1, $y + 1, $z);
						$this->placeSlab($x + 1, $y + 2, $z);
						// Pattern
						foreach ([
									 1,
									 2,
									 4
								 ] as $h) {
							$this->placeBlock($x + 2, $y + $h, $z + 1, Block::SANDSTONE, 2);
							$this->placeBlock($x + 2, $y + $h, $z - 1, Block::SANDSTONE, 2);
							$this->placeBlock($x + 2, $y + $h, $z, Block::STAINED_HARDENED_CLAY, 1);
						}
						foreach ([
									 3,
									 5
								 ] as $h) {
							$this->placeBlock($x + 2, $y + $h, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x + 2, $y + $h, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x + 2, $y + $h, $z, Block::SANDSTONE, 1);
						}
						$this->placeBlock($x + 2, $y + 6, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 2, $y + 6, $z, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 2, $y + 6, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x + 2, $y + 7, $z - 1, Block::SANDSTONE, 2);
						$this->placeBlock($x + 2, $y + 7, $z, Block::SANDSTONE, 2);
						$this->placeBlock($x + 2, $y + 7, $z + 1, Block::SANDSTONE, 2);
						// Building entrance to second floor. //TODO
						BuildingUtils::fill($this->level, new Vector3($x - 4, $y + 5, $z + 9), new Vector3($x - 5, $y + 7, $z + 7), Block::get(Block::SANDSTONE, 2));
						BuildingUtils::fill($this->level, new Vector3($x - 4, $y + 5, $z + 8), new Vector3($x - 5, $y + 6, $z + 8), Block::get(Block::AIR));
						break;
					case self::DIRECTION_MINX :
						for ($xx = $x - 1; $xx <= $x; $xx++) {
							$this->placeBlock($xx, $y + 1, $z + 1);
							$this->placeBlock($xx, $y + 2, $z + 1);
						}
						$this->placeBlock($x, $y + 1, $z, Block::SANDSTONE_STAIRS, 1);
						$this->placeBlock($x - 1, $y + 1, $z);
						$this->placeSlab($x - 1, $y + 2, $z);
						// Pattern
						foreach ([
									 1,
									 2,
									 4
								 ] as $h) {
							$this->placeBlock($x - 2, $y + $h, $z - 1, Block::SANDSTONE, 2);
							$this->placeBlock($x - 2, $y + $h, $z + 1, Block::SANDSTONE, 2);
							$this->placeBlock($x - 2, $y + $h, $z, Block::STAINED_HARDENED_CLAY, 1);
						}
						foreach ([
									 3,
									 5
								 ] as $h) {
							$this->placeBlock($x - 2, $y + $h, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x - 2, $y + $h, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
							$this->placeBlock($x - 2, $y + $h, $z, Block::SANDSTONE, 1);
						}
						$this->placeBlock($x - 2, $y + 6, $z - 1, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 2, $y + 6, $z, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 2, $y + 6, $z + 1, Block::STAINED_HARDENED_CLAY, 1);
						$this->placeBlock($x - 2, $y + 7, $z - 1, Block::SANDSTONE, 2);
						$this->placeBlock($x - 2, $y + 7, $z, Block::SANDSTONE, 2);
						$this->placeBlock($x - 2, $y + 7, $z + 1, Block::SANDSTONE, 2);
						// Building entrance to second floor. //TODO
						BuildingUtils::fill($this->level, new Vector3($x + 4, $y + 5, $z + 9), new Vector3($x + 5, $y + 7, $z + 7), Block::get(Block::SANDSTONE, 2));
						BuildingUtils::fill($this->level, new Vector3($x + 4, $y + 5, $z + 8), new Vector3($x + 5, $y + 6, $z + 8), Block::get(Block::AIR));
						break;
				}

				// Finishing stairs system
				$this->placeBlock($x, $y + 3, $z + 2, Block::SANDSTONE_STAIRS, 2);
				$this->placeBlock($x, $y + 4, $z + 3, Block::SANDSTONE_STAIRS, 2);
				$this->placeBlock($x, $y + 4, $z + 2, Block::AIR);
				$this->placeBlock($x, $y + 5, $z + 2, Block::AIR);
				$this->placeBlock($x, $y + 6, $z + 2, Block::AIR);
				// Making path from stairs to first floor.
				BuildingUtils::fill($this->level, new Vector3($x + 1 + ($direction2 === self::DIRECTION_PLUSX ? 2 : 0), $y, $z + 3), new Vector3($x - 1 + ($direction2 === self::DIRECTION_MINX ? -2 : 0), $y + 4, $z + 8), Block::get(Block::SANDSTONE));

				// Other side pattern
				foreach ([
							 1,
							 2,
							 4
						 ] as $h) {
					$this->placeBlock($x + 1, $y + $h, $z - 2, Block::SANDSTONE, 2);
					$this->placeBlock($x - 1, $y + $h, $z - 2, Block::SANDSTONE, 2);
					$this->placeBlock($x, $y + $h, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
				}
				foreach ([
							 3,
							 5
						 ] as $h) {
					$this->placeBlock($x + 1, $y + $h, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
					$this->placeBlock($x - 1, $y + $h, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
					$this->placeBlock($x, $y + $h, $z - 2, Block::SANDSTONE, 1);
				}
				$this->placeBlock($x - 1, $y + 6, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x, $y + 6, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x + 1, $y + 6, $z - 2, Block::STAINED_HARDENED_CLAY, 1);
				$this->placeBlock($x - 1, $y + 7, $z - 2, Block::SANDSTONE, 2);
				$this->placeBlock($x, $y + 7, $z - 2, Block::SANDSTONE, 2);
				$this->placeBlock($x + 1, $y + 7, $z - 2, Block::SANDSTONE, 2);
				break;
		}

		// Making top
		BuildingUtils::top($this->level, new Vector3($x - 1, $y + 9, $z - 1), new Vector3($x + 1, $y, $z + 1), Block::get(Block::SANDSTONE));
		$this->placeBlock($x - 2, $y + 9, $z, Block::SANDSTONE_STAIRS, 0);
		$this->placeBlock($x + 2, $y + 9, $z, Block::SANDSTONE_STAIRS, 1);
		$this->placeBlock($x, $y + 9, $z - 2, Block::SANDSTONE_STAIRS, 2);
		$this->placeBlock($x, $y + 9, $z + 2, Block::SANDSTONE_STAIRS, 3);
	}


	/**
	 * Places a slab
	 * @param $x int
	 * @param $y int
	 * @param $z int
	 * @param $id int
	 * @param $meta int
	 * @return void
	 */
	protected function placeSlab($x, $y, $z, $id = 44, $meta = 1, $top = false) {
		if ($top) $meta &= 0x08;
		$this->placeBlock($x, $y, $z, $id, $meta);
	}

	/**
	 * Inverts a direction
	 * @param $direction int
	 * @return int
	 */
	protected function getInvertedDirection(int $direction): int {
		switch ($direction) {
			case self::DIRECTION_PLUSX : // x+ (0)
				return self::DIRECTION_MINX;
				break;
			case self::DIRECTION_MINX : // x- (1)
				return self::DIRECTION_PLUSX;
				break;
			case self::DIRECTION_PLUSZ : // z+ (2)
				return self::DIRECTION_MINZ;
				break;
			case self::DIRECTION_MINZ : // z- (3)
				return self::DIRECTION_PLUSZ;
				break;
			default :
				return -1;
				break;
		}
	}
}