问存储不断变化的int变量

EN

public void attack(Player somePlayer) {

    int totalHealth = somePlayer.getHitPoints() + somePlayer.getStrength();

    int remainingHealth = totalHealth - damage;
    if (remainingHealth == 0 || remainingHealth < 0) {
        System.out.println("Your player died");
    } else {
        System.out.println("The monster attacked " + somePlayer.getName() + " and made " + this.damage + " damage");
        System.out.println("Your remaining health is - " + (remainingHealth - somePlayer.getStrength()));
    }

}

int totalHealth = somePlayer.getHitPoints() + somePlayer.getStrength();

somePlayer.getHitpoints() 

public class Player implements ISavable{

private String name;
private int hitPoints ;
private int strength ;
private String weapon;
private int damage;
private int totalHealth = hitPoints + strength;

public Player(String name, int damage , int hitPoints , int strength) {
    this.name = name;
    this.damage = damage;
    this.weapon = "Sword";
    this.hitPoints = hitPoints;
    this.strength = strength;
}

public String getName() {
    return name;
}

public void setName(String name) {
    this.name = name;
}

public int getHitPoints() {
    return hitPoints;
}

public void setHitPoints(int hitPoints) {
    this.hitPoints = hitPoints;
}

public int getStrength() {
    return strength;
}

public void setStrength(int strength) {
    this.strength = strength;
}

public String getWeapon() {
    return weapon;
}

public void setWeapon(String weapon) {
    this.weapon = weapon;
}

public int getTotalHealth() {
    return totalHealth;
}

public void setTotalHealth(int totalHealth) {
    this.totalHealth = totalHealth;
}

@Override
public String toString() {
    return "Player{" +
            "name='" + name + '\'' +
            ", hitPoints=" + hitPoints +
            ", strength=" + strength +
            ", weapon='" + weapon + '\'' +
            '}';
}

@Override
public List<String> write() {
    List<String> values = new ArrayList<String>();
    values.add(0, this.name);
    values.add(1, "" + this.hitPoints);
    values.add(2, "" + this.strength);
    values.add(3, "" + this.weapon);
    values.add(4,"" + this.damage);
    return values;
}

@Override
public void read(List<String> savedValues) {
    if (savedValues != null && savedValues.size()>0){
        this.name = savedValues.get(0);
        this.hitPoints = Integer.parseInt(savedValues.get(1));
        this.strength = Integer.parseInt(savedValues.get(2));
        this.weapon = savedValues.get(3);
    }
}

public void attack(Monster someMonster){
    int health = someMonster.getHitPoints();
    int remainingHealth = health - damage;
    if (remainingHealth == 0 || remainingHealth < 0) {
        System.out.println("You killed the monster !!!");
    } else {
        System.out.println("You attacked the monster " + " and made " + this.damage + " damage");
        System.out.println("Monsters remaining health is - " + remainingHealth);
    }

    if (someMonster.isDead()){
        this.hitPoints = 100;
        this.strength = 50;
    }
}

public void healPlayer(Player somePlayer){
    int hp = somePlayer.getHitPoints();
    hp += 10;
    System.out.println("You healed the player for 10hp , your current hp is " + hp);
}