Computer Science > Research Paper > Rocket.java (All)
Rocket.java
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import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo) /** * Write a description of class Rocket here. * * @author (your name) * @version (a version number or a date) */ ... public class Rocket extends Actor { /** * Act - do whatever the Rocket wants to do. This method is called whenever * the 'Act' or 'Run' button gets pressed in the environment. */ private boolean east = true; public void act() { // Add your action code here. if(canMove() == true && east == true) { moveEast(); } else if(canMove() == true && east != true) { moveWest(); } } public void moveEast() { setLocation(getX() + 2, getY()); } public void moveWest() { setLocation(getX() - 2, getY()); } public boolean canMove() { World myWorld = getWorld(); int x = getX(); int y = getY(); if(x >= myWorld.getWidth()-1) { east = false; } else if(x <= 0) { east = true; } [Show More]
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