Added lily pad, checked some bounding boxes

src/pocketmine/block/WaterLily.php

@@ -0,0 +1,96 @@
+<?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\entity\Entity;
+use pocketmine\item\Item;
+use pocketmine\item\Tool;
+use pocketmine\level\Level;
+use pocketmine\math\AxisAlignedBB;
+use pocketmine\math\Vector3;
+use pocketmine\Player;
+
+class WaterLily extends Flowable{
+
+	protected $id = self::WATER_LILY;
+
+	public function __construct($meta = 0){
+		$this->meta = $meta;
+	}
+
+	public function isSolid(){
+		return false;
+	}
+
+	public function getName(){
+		return "Lily Pad";
+	}
+
+	public function getHardness(){
+		return 0.6;
+	}
+
+	public function canPassThrough(){
+		return true;
+	}
+
+	protected function recalculateBoundingBox(){
+		return new AxisAlignedBB(
+			$this->x,
+			$this->y,
+			$this->z,
+			$this->x,
+			$this->y + 0.0625,
+			$this->z
+		);
+	}
+
+
+	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
+		if($target instanceof Water){
+			$up = $target->getSide(Vector3::SIDE_UP);
+			if($up->getId() === Block::AIR){
+				$this->getLevel()->setBlock($up, $this, true, true);
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	public function onUpdate($type){
+		if($type === Level::BLOCK_UPDATE_NORMAL){
+			if(!($this->getSide(0) instanceof Water)){
+				$this->getLevel()->useBreakOn($this);
+				return Level::BLOCK_UPDATE_NORMAL;
+			}
+		}
+
+		return false;
+	}
+
+	public function getDrops(Item $item){
+		return [
+			[$this->id, 0, 1]
+		];
+	}
+}