Player.java

import java.util.ArrayList;
import java.util.List;

public class Player extends InstanceEntity {
	private List<Item> inventory;

	// Constructors
	public Player(InstanceEntity instanceEntity) {
		this(new ArrayList<>(), instanceEntity);
	}
	public Player(Entity entity) {
		super(entity);
		this.inventory = new ArrayList<>();
	}
	public Player(List<Item> inventory, InstanceEntity instanceEntity) {
		super(instanceEntity.getCurrentHealth(), instanceEntity.getSelectedAttacks(), instanceEntity);
		this.inventory = inventory;
	}

	/* Adds the specified item to the inventory.
	 * If the item already exists, adds to its count.
	 * Returns 0 if added, 1 if count changed. */
	public int addItem(Item newItem) {
		for (Item item : inventory)
			if (item.getName().equals(newItem.getName())) {
				item.changeCount(newItem.getCount());
				// Debug print
				// System.out.println("Count changed: " + item.getName() + " " + item.getCount());
				return 1;
			}
		inventory.add(newItem);
		// Debug print
		//System.out.println("Item added: " + newItem.getName() + " " + newItem.getCount());
		return 0;
	}
	/* Adds the specified item to the inventory.
	 * If the item already exists, increment its count.
	 * Returns 0 if added, 1 if count incremented. */
	public int addItem(Usable usable) {
		for (Item item : inventory)
			if (item.getName().equals(usable.getName())) {
				item.increment();
				return 1;
			}
		inventory.add(new Item(usable));
		return 0;
	}

	// Getters/Setters
	public List<Item> getInventory() {
		return inventory;
	}
	public void setInventory(List<Item> inventory) {
		this.inventory = inventory;
	}

	// toString
	@Override
	public String toString() {
		return "Player [inventory=" + inventory + "instance entity=" + super.toString() + "]";
	}
}