Fixed wrong paths

src/pocketmine/block/Stair.php

@@ -0,0 +1,64 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____  
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ * 
+ *
+*/
+
+namespace pocketmine\block;
+
+use pocketmine\item\Item;
+use pocketmine\Player;
+
+class Stair extends Transparent{
+
+	public function __construct($id, $meta = 0, $name = "Unknown"){
+		parent::__construct($id, $meta, $name);
+		if(($this->meta & 0x04) === 0x04){
+			$this->isFullBlock = true;
+		}else{
+			$this->isFullBlock = false;
+		}
+		$this->hardness = 30;
+	}
+
+	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
+		$faces = array(
+			0 => 0,
+			1 => 2,
+			2 => 1,
+			3 => 3,
+		);
+		$this->meta = $faces[$player->getDirection()] & 0x03;
+		if(($fy > 0.5 and $face !== 1) or $face === 0){
+			$this->meta |= 0x04; //Upside-down stairs
+		}
+		$this->level->setBlock($block, $this, true, false, true);
+
+		return true;
+	}
+
+	public function getDrops(Item $item){
+		if($item->isPickaxe() >= 1){
+			return array(
+				array($this->id, 0, 1),
+			);
+		}else{
+			return array();
+		}
+	}
+}