问具有不同方法参数的Java子类

EN

package simulationObjects;

import java.awt.Color;
import java.util.List;
import java.util.Random;

import java.lang.Math.*;

public class Creature {

    public int x;
    public int y;

    public int maxTilesX;
    public int maxTilesY;

    public Color color;

    public float health = 50;
    public int life = 0;

    public Creature (int x, int y, Color color, int maxTilesX, int maxTilesY) {
        this.x = x;
        this.y = y;
        this.color = color;
        this.maxTilesX = maxTilesX;
        this.maxTilesY = maxTilesY;
    }

    public void update(Tile tile) {
        eat(tile);
        life++;
        health-=1;
    }


    public void eat(Tile currentTile) {
        if (currentTile.color == this.color) {
            health += 3;
            currentTile.color = Color.GRAY;
        }  
    }

    public boolean isCarnivore() {
        return false;
    }
}




package simulationObjects;

import java.awt.Color;
import java.util.List;

public class CarnCreature extends Creature{


    private static final boolean CANABOLIC = false;

    public CarnCreature(int x, int y, Color color, int maxTilesX, int maxTilesY) {
        super(x, y, color, maxTilesX, maxTilesY);
        // TODO Auto-generated constructor stub
    }

    public void update(List<Creature> creatures) {
        eat(creatures);
        life++;
        health-=1;
    }

    public void eat(List<Creature> creatures) {
        for (Creature creature : creatures) {
            if (CANABOLIC) {
                if (creature.color == this.color) {
                    health += 3;
                    creature.health = 0;
                } 
            } else {
                if (creature.color == this.color && creature.isCarnivore() == false) {
                    health += 3;
                    creature.health = 0;
                }
            }

        }

    }

    public boolean isCarnivore() {
        return true;
    }

}

    for (Creature creature : creatures) {
        if (creature.isCarnivore()) {
            creature.upadte(creatures);
        } else {
            creature.update(tiles.get(creature.x).get(creature.y));
        }
    }