InstanceEntity.java

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

public class InstanceEntity extends Entity {
	private int currentHealth;
	private List<Attack> selectedAttacks;

	// Constructors
	public InstanceEntity(Entity entity) {
		this(null, entity);
		// Roll for attacks in the entity to add to the InstanceEnemy's attacks.
		selectedAttacks = new ArrayList<>();
		int length = getAttacks().size();
		if (length > 3)
			length = 3;
		while(selectedAttacks.size() < length) {
			Attack selectedAttack = super.attack();
			if (!selectedAttacks.contains(selectedAttack))
				selectedAttacks.add(selectedAttack);
		}
	}
	public InstanceEntity(List<Attack> selectedAttacks, Entity entity) {
		this(entity.getMaxHealth(), selectedAttacks, entity);
	}
	public InstanceEntity(int currentHealth, List<Attack> selectedAttacks, Entity entity) {
		super(entity.getName(), entity.getMaxHealth(), entity.getElement(), entity.getAttacks(), entity.getDefaultPose(), entity.getAttackPose());
		this.currentHealth = currentHealth;
		this.selectedAttacks = selectedAttacks;
	}

	/* Changes current health by the specified amount.
	 * Returns false if currentHealth <= 0, else returns true. */
	public boolean changeCurrentHealth(int change) {
		currentHealth += change;
		return currentHealth <= 0;
	}

	@Override
	public Attack attack() {
		return selectedAttacks.get(roll(0, selectedAttacks.size() - 1));
	}

	// Getters/Setters
	public int getCurrentHealth() {
		return currentHealth;
	}
	public void setCurrentHealth(int currentHealth) {
		this.currentHealth = currentHealth;
	}
	public List<Attack> getSelectedAttacks() {
		return selectedAttacks;
	}
	public void setSelectedAttacks(List<Attack> selectedAttacks) {
		this.selectedAttacks = selectedAttacks;
	}

	// toString
	@Override
	public String toString() {
		return "InstanceEntity [currentHealth=" + currentHealth + ", selectedAttacks=" + selectedAttacks + ", entity=" + super.toString() + "]";
	}
}