Tribe.java

package Project01;
import java.util.Collection;
import java.util.Collections;
import java.io.StringBufferInputStream;
import java.util.ArrayList;
import Project01.People;
import Project01.PeopleType;

/**
 * Class is used to create a tribe under a nation that has a certain amount of life points.
 */
public class Tribe
{
    private String nationName;
    private String tribeName;
    private int tribeLifePoints;
    private ArrayList<People> members = new ArrayList<>();
    private ArrayList<People> livingMembers = new ArrayList<>();

    /**
     * Create tribes under the given nation using the people types warrior, wizzard, healer.
     * Each tribe is given 1/3 of the life points.
     * @param lifePoints is the remaining health the tribe has.
     * @param nation the given nation name that the tribe will be located under.
     * @param tribe the name of the tribe
     */

    public Tribe(String nation, String tribe, int lifePoints)
    {
        nationName = nation;
        tribeName = tribe;
        tribeLifePoints = lifePoints;
        for(int i = 0; i < 3; i++) {
            if (i == 2)
                members.add(new People(nationName, tribeName, PeopleType.warrior, tribeLifePoints / 3));
            if (i == 1)
                members.add(new People(nationName, tribeName, PeopleType.wizzard, tribeLifePoints / 3));
            else
                members.add(new People(nationName, tribeName, PeopleType.healer, tribeLifePoints / 3));

        }
        for(int i = 0; i < members.size(); i++)
            livingMembers.addAll(members);
    }

    /**
     *Gets and returns the number of living tribe members based on the size of
     *the members array list. Also keeps track of the tribes current life points.
     * @return livingMembers
    */
    public ArrayList<People> getLivingTribeMembers()
    {
        livingMembers.clear();
        tribeLifePoints = 0;
        for(int person = 0; person < members.size(); person++)
        {
            if(members.get(person).isPersonAlive())
            {
                livingMembers.add(members.get(person));
                tribeLifePoints += members.get(person).getLifePoints();
                //System.out.println(members.get(person));
            }
        }
        //System.out.println(livingMembers);
        return livingMembers;
    }
    /*
    public void printMembers()
    {
        for(int i = 0; i < 2; i++)
        {
            System.out.println(people.get(i));
        }
    }
*/


    /**
     * @return size of the current living members
     * */
    public int getTribeSize()
    {
        return livingMembers.size();
    }

    /**
     * @return if tripe is alive
     */
    public Boolean isTribeAlive()
    {
        return (tribeLifePoints > 0);
    }


    /**
     * @return the number of life points remaining
     */
    public int getTribeLifePoints()
    {
        return tribeLifePoints;
    }

    /**
     * @return the name of the given tribe
     */
    public String getTribeName()
    {
        return tribeName;
    }

    /**
     * @return concat the tribe members to the tribe name
     */
    public String toString()
    {
        String result = "\0";

        result = tribeName;
        for(int i = 0; i < members.size(); i++)
        {
            result = result + '\n' + members.get(i).toString();
        }
        result = result + '\n';
        return result;
    }

}