Inventory.java

package com.maceswinger.test.inventory;

import java.util.ArrayList;

import org.magnos.entity.ComponentValueFactory;

public class Inventory implements ComponentValueFactory<Inventory>
{
	private ArrayList<ItemStack> stacks;

	public Inventory()
	{
		this.stacks = new ArrayList<ItemStack>();
	}

	public void addItem(Item i)
	{
		ItemStack temp = null;
		for (ItemStack stack : stacks)
			if (stack.getBaseItem().equals(i) && !stack.isFull())
				temp = stack;
		if (temp != null)
			temp.addItem(i);
		else
		{
			ItemStack temp2 = new ItemStack(i);
			temp2.addItem(i);
			stacks.add(temp2);
		}
	}

	public void removeItem(Item i)
	{
		for (ItemStack stack : stacks)
			if (!stack.isEmpty())
				stack.removeItem(i);
	}

	public ArrayList<ItemStack> getStacks()
	{
		return this.stacks;
	}

	public int getSize()
	{
		return this.stacks.size();
	}

	@Override
	public Inventory create()
	{
		return new Inventory();
	}

	@Override
	public Inventory clone(Inventory value)
	{
		return copy(value, new Inventory());
	}

	@Override
	public Inventory copy(Inventory from, Inventory to)
	{
		to.stacks = from.stacks;
		return to;
	}
}