Added Double Plant block, fixes damage walking inside it.

src/pocketmine/block/Block.php

@@ -229,6 +229,8 @@ class Block extends Position implements Metadatable{
 	const HARDENED_CLAY = 172;
 	const COAL_BLOCK = 173;
 
+	const DOUBLE_PLANT = 175;
+
 	const FENCE_GATE_SPRUCE = 183;
 	const FENCE_GATE_BIRCH = 184;
 	const FENCE_GATE_JUNGLE = 185;
@@ -714,6 +716,8 @@ class Block extends Position implements Metadatable{
 			self::$list[self::HARDENED_CLAY] = HardenedClay::class;
 			self::$list[self::COAL_BLOCK] = Coal::class;
 
+			self::$list[self::DOUBLE_PLANT] = DoublePlant::class;
+
 			self::$list[self::FENCE_GATE_SPRUCE] = FenceGateSpruce::class;
 			self::$list[self::FENCE_GATE_BIRCH] = FenceGateBirch::class;
 			self::$list[self::FENCE_GATE_JUNGLE] = FenceGateJungle::class;

src/pocketmine/block/DoublePlant.php

@@ -0,0 +1,70 @@
+<?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\level\Level;
+
+class DoublePlant extends Flowable{
+
+	protected $id = self::DOUBLE_PLANT;
+
+	public function __construct($meta = 0){
+		$this->meta = $meta;
+	}
+
+	public function canBeReplaced(){
+		return true;
+	}
+
+	public function getName(){
+		static $names = [
+			0 => "Sunflower",
+			1 => "Lilac",
+			2 => "Double Tallgrass",
+			3 => "Large Fern",
+			4 => "Rose Bush",
+			5 => "Peony"
+		];
+		return $names[$this->meta & 0x07];
+	}
+
+
+	public function onUpdate($type){
+		if($type === Level::BLOCK_UPDATE_NORMAL){
+			if($this->getSide(0)->isTransparent() === true){ //Replace with common break method
+				$this->getLevel()->setBlock($this, new Air(), false, false, true);
+
+				return Level::BLOCK_UPDATE_NORMAL;
+			}
+		}
+
+		return false;
+	}
+
+	public function getDrops(Item $item){
+		//TODO
+
+		return [];
+	}
+
+}

src/pocketmine/item/Item.php

@@ -220,6 +220,8 @@ class Item{
 	const HARDENED_CLAY = 172;
 	const COAL_BLOCK = 173;
 
+	const DOUBLE_PLANT = 175;
+
 	const FENCE_GATE_SPRUCE = 183;
 	const FENCE_GATE_BIRCH = 184;
 	const FENCE_GATE_JUNGLE = 185;