import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)

/**
 * Write a description of class Mouse here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Mouse extends Actor
{
    private int vSpeed = 0;
    private int acceleration = 1;
    private int jumpHeight = -8;


    /**
     * Act - do whatever the Mouse wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        // Add your action code here.
        fall();
        checkSpace();

    }  

    public void checkSpace()
    {
        if(Greenfoot.isKeyDown("space"))
        {
            vSpeed = jumpHeight;
            fall(); 
           

        }

    }
    
    public void fall()
    {
        setLocation(getX(), getY() + vSpeed);
        vSpeed = vSpeed + acceleration;
    }
    
}