General function for player and Enemy

package com.example.a8_bitinvader;

public class Enemy extends Sprite{

    int XVal,YVal;

    //initialize the Xval,Yval. and inital position

    public Enemy(int PosX, int PosY, int theXVal, int theYVal, int img ) {

        super(PosX,PosY,img);

        XVal = theXVal;

        YVal = theYVal;

    }

    //this updates the location of the sprite

    @Override

    public void updateLocation(){

        x += XVal;

        y += YVal;

    }

    @Override

    public void destroy() {

        //call the distroy functions, then delete this.

    }

}