ChestGiveEvent.java

/**
 * BetonQuest - advanced quests for Bukkit
 * Copyright (C) 2016  Jakub "Co0sh" Sapalski
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package pl.betoncraft.betonquest.events;

import java.util.HashMap;

import org.bukkit.block.Block;
import org.bukkit.inventory.InventoryHolder;
import org.bukkit.inventory.ItemStack;

import pl.betoncraft.betonquest.Instruction;
import pl.betoncraft.betonquest.Instruction.Item;
import pl.betoncraft.betonquest.InstructionParseException;
import pl.betoncraft.betonquest.QuestRuntimeException;
import pl.betoncraft.betonquest.api.QuestEvent;
import pl.betoncraft.betonquest.item.QuestItem;
import pl.betoncraft.betonquest.utils.LocationData;

/**
 * Puts items in a specified chest.
 * 
 * @author Jakub Sapalski
 */
public class ChestGiveEvent extends QuestEvent {

	private final Item[] questItems;
	private final LocationData loc;

	public ChestGiveEvent(Instruction instruction) throws InstructionParseException {
		super(instruction);
		staticness = true;
		persistent = true;
		loc = instruction.getLocation();
		questItems = instruction.getItemList();
	}

	@Override
	public void run(String playerID) throws QuestRuntimeException {
		Block block = loc.getLocation(playerID).getBlock();
		InventoryHolder chest;
		try {
			chest = (InventoryHolder) block.getState();
		} catch (ClassCastException e) {
			throw new QuestRuntimeException("Trying to put items in chest, but there's no chest! Location: X"
					+ block.getX() + " Y" + block.getY() + " Z" + block.getZ());
		}
		for (Item theItem : questItems) {
			QuestItem questItem = theItem.getItem();
			int amount = theItem.getAmount().getInt(playerID);
			while (amount > 0) {
				int stackSize;
				if (amount > 64) {
					stackSize = 64;
				} else {
					stackSize = amount;
				}
				ItemStack item = questItem.generate(stackSize);
				HashMap<Integer, ItemStack> left = chest.getInventory().addItem(item);
				for (Integer leftNumber : left.keySet()) {
					ItemStack itemStack = left.get(leftNumber);
					block.getWorld().dropItem(block.getLocation(), itemStack);
				}
				amount = amount - stackSize;
			}
		}
	}

}