Implemented Transactions

src/pocketmine/inventory/FurnaceRecipe.php

@@ -0,0 +1,114 @@
+<?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\inventory;
+
+use pocketmine\item\Item;
+
+class FurnaceRecipe implements Recipe{
+	/** @var Item */
+	private $output;
+
+	/** @var Item */
+	private $ingredient;
+
+	/**
+	 * @param Item $result
+	 * @param Item $ingredient
+	 */
+	public function __construct(Item $result, Item $ingredient){
+		$this->output = clone $result;
+		$this->ingredient = clone $ingredient;
+	}
+
+	/**
+	 * @param Item $item
+	 */
+	public function setInput(Item $item){
+		$this->ingredient = clone $item;
+	}
+
+	/**
+	 * @return Item
+	 */
+	public function getInput(){
+		return clone $this->ingredient;
+	}
+
+	/**
+	 * @return Item
+	 */
+	public function getResult(){
+		return clone $this->output;
+	}
+
+	/**
+	 * @param Item $item
+	 *
+	 * @returns ShapelessRecipe
+	 *
+	 * @throws \Exception
+	 */
+	public function addIngredient(Item $item){
+		if(count($this->ingredients) >= 9){
+			throw new \Exception("Shapeless recipes cannot have more than 9 ingredients");
+		}
+
+		$it = clone $item;
+		$it->setCount(1);
+
+		while($item->getCount() > 0){
+			$this->ingredients[] = clone $it;
+			$item->setCount($item->getCount() - 1);
+		}
+
+		return $this;
+	}
+
+	/**
+	 * @param Item $item
+	 *
+	 * @return $this
+	 */
+	public function removeIngredient(Item $item){
+		foreach($this->ingredients as $index => $ingredient){
+			if($item->getCount() <= 0){
+				break;
+			}
+			if($ingredient->equals($item, $item->getDamage() === null ? false : true)){
+				unset($this->ingredients[$index]);
+				$item->setCount($item->getCount() - 1);
+			}
+		}
+		return $this;
+	}
+
+	/**
+	 * @return Item[]
+	 */
+	public function getIngredientList(){
+		$ingredients = [];
+		foreach($this->ingredients as $ingredient){
+			$ingredients[] = clone $ingredient;
+		}
+		return $ingredients;
+	}
+}