this is my code
; import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
/**
* Write a description of class Pxl1 here.
*
* @author (your name)
* @version (a version number or a date)
*/
public class Pxl1 extends Actor
{
private GreenfootImage image1;
private GreenfootImage image2;
private GreenfootImage image3;
private GreenfootImage image4;
private int vSpeed = 0;
private int acceleration = 1;
private int jumpHeight= - 8;
/**
* Act - do whatever the Pxl1 wants to do. This method is called whenever
* the 'Act' or 'Run' button gets pressed in the environment.
*/
public void act()
{
movement();
constructor();
checkFall();
pictures();
}
public void constructor()
{
image1 = new GreenfootImage("Fighter-1.png");
image2 = new GreenfootImage("Fighter-punch.png");
image3 = new GreenfootImage("move.png");
image4 = new GreenfootImage("Fighter-kicking.png");
}
/**
* This method lets the character move
*/
public void movement()
{
int y = getY();
int x = getX();
if(Greenfoot.isKeyDown("d"))
{
move(5);
}
if(Greenfoot.isKeyDown("a"))
{
move(-5);
setImage("move.png");
}
else
{
setImage("Fighter-1.png");
}
if(Greenfoot.isKeyDown("w"))
{
jump();
}
}
public void pictures()
{
if(Greenfoot.isKeyDown("e"))
{
setImage("Fighter-punch.png");
}
else
{
setImage("Fighter-1.png");
}
if(Greenfoot.isKeyDown("q"))
{
setImage("Fighter-kicking.png");
}
else
{
setImage("Fighter-1.png");
}
}
/**
* makes the character jump
*/public void jump()
{
vSpeed= -5;
gravity();
}
/**
* makes the character fall
*/
public void checkFall()
{
if(onGround())
{
vSpeed = 0;
}
else
{
gravity();
}
}
/**
* makes the fall look real
*/
private void gravity()
{
setLocation(getX(), getY() +vSpeed);
vSpeed = vSpeed + acceleration;
}
/**
* makes the character land on the ground
*/
public boolean onGround()
{
Actor under = getOneObjectAtOffset(0,getImage().getHeight()/2,Ground.class);
return under != null;
}
}
