42 lines
918 B
Java
42 lines
918 B
Java
import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
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/**
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* Write a description of class Spike here.
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*
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* @author (your name)
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* @version (a version number or a date)
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*/
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public class Spike extends Actor
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{
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int speed;
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public Spike(int pSpeed)
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{
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speed=pSpeed;
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}
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/**
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* Act - do whatever the Spike wants to do. This method is called whenever
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* the 'Act' or 'Run' button gets pressed in the environment.
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*/
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public void act()
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{
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this.bewege();
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}
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public void loescheMich()
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{
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MyWorld theWorld= (MyWorld) this.getWorld();
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theWorld.removeObject(this);
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}
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public void bewege()
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{
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this.setLocation(this.getX(), this.getY()+speed);
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MyWorld theWorld= (MyWorld) this.getWorld();
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if(this.getY()>=theWorld.getHeight()-5)
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{
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this.loescheMich();
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}
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}
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}
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