Added Mob Heads

Fixed duplicated items in JSON file

src/pocketmine/block/Block.php

@@ -218,7 +218,8 @@ class Block extends Position implements Metadatable{
 	const CARROT_BLOCK = 141;
 	const POTATO_BLOCK = 142;
 	const WOODEN_BUTTON = 143;
-	const MOB_HEAD_BLOCK = 144;
+	const MOB_HEAD = 144;
+	const SKULL = 144;
 	const ANVIL = 145;
 	const TRAPPED_CHEST = 146;
 	const WEIGHTED_PRESSURE_PLATE_LIGHT = 147;
@@ -438,6 +439,7 @@ class Block extends Position implements Metadatable{
 			self::$list[self::CARROT_BLOCK] = Carrot::class;
 			self::$list[self::POTATO_BLOCK] = Potato::class;
 			self::$list[self::WOODEN_BUTTON] = WoodenButton::class;
+			self::$list[self::MOB_HEAD] = MobHead::class;
 			self::$list[self::ANVIL] = Anvil::class;
 			self::$list[self::TRAPPED_CHEST] = TrappedChest::class;
 			self::$list[self::WEIGHTED_PRESSURE_PLATE_LIGHT] = WeightedPressurePlateLight::class;

src/pocketmine/block/MobHead.php

@@ -0,0 +1,105 @@
+<?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;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\StringTag;
+use pocketmine\Player;
+use pocketmine\tile\Spawnable;
+use pocketmine\tile\Tile;
+
+class MobHead extends Solid{
+	protected $id = self::MOB_HEAD;
+	protected $type;
+
+	public function __construct($meta = 0){
+		$this->meta = $meta;
+	}
+
+	public function getHardness(){
+		return 1;
+	}
+
+	public function getName(){
+		return "Mob Head";
+	}
+
+	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
+		if($face !== 0){
+			$this->meta = $face;
+			if($face === 1){
+				$rot = floor(($player->yaw * 16 / 360) + 0.5) & 0x0F;
+			}else{
+				$rot = $face;
+			}
+			$this->getLevel()->setBlock($block, $this, true);
+			$nbt = new CompoundTag("", [
+				new StringTag("id", Tile::SKULL),
+				new ByteTag("SkullType", $item->getDamage()),
+				new ByteTag("Rot",  $rot),
+				new IntTag("x", (int) $this->x),
+				new IntTag("y", (int) $this->y),
+				new IntTag("z", (int) $this->z)
+			]);
+			if($item->hasCustomName()){
+				$nbt->CustomName = new StringTag("CustomName", $item->getCustomName());
+			}
+			/** @var Spawnable $tile */
+			Tile::createTile("Skull", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), $nbt);
+			return true;
+		}
+		return false;
+	}
+
+	public function onUpdate($type){
+		parent::onUpdate($type);
+		$faces = [
+			1 => 0,
+			2 => 3,
+			3 => 2,
+			4 => 5,
+			5 => 4,
+		];
+		if($type === Level::BLOCK_UPDATE_NORMAL){
+			if($this->getSide($faces[$this->meta])->getId() === self::AIR){
+				$this->getLevel()->useBreakOn($this);
+
+				return Level::BLOCK_UPDATE_NORMAL;
+			}
+		}
+
+		return false;
+	}
+
+	public function getDrops(Item $item){
+		if($this->meta === 3){
+			return [];
+		}
+		return [
+			[Item::MOB_HEAD, $this->type, 1]
+		];
+	}
+}

src/pocketmine/block/SignPost.php

@@ -53,19 +53,13 @@ class SignPost extends Transparent{
 
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
 		if($face !== 0){
-			$faces = [
-				2 => 2,
-				3 => 3,
-				4 => 4,
-				5 => 5,
-			];
-			if(!isset($faces[$face])){
+			if($face === 1){
 				$this->meta = floor((($player->yaw + 180) * 16 / 360) + 0.5) & 0x0F;
 				$this->getLevel()->setBlock($block, Block::get(Item::SIGN_POST, $this->meta), true);
 
 				return true;
 			}else{
-				$this->meta = $faces[$face];
+				$this->meta = $face;
 				$this->getLevel()->setBlock($block, Block::get(Item::WALL_SIGN, $this->meta), true);
 
 				return true;