Antwoorden Opdracht 4.9

[admin]

Wie voegt hier de goede antwoorden toe? Mooiste is als je van onderdeel a t/m e apart de code neerzet. Bekijk elkaars code en geef feedback!

[ReneBruikman]

Helaas niet in delen

Code voor de haai

Code: Selecteer alles

import greenfoot.*;

/**
 * Write a description of class Shark here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Shark extends Animal
{
    /**
     * Act - do whatever the Shark wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        if (atWorldEdge()){
          turn(180);  
        }
        else{
            turnRandom(5);
        }
        move();
        if (isTouching(Fish.class)){
            removeTouching(Fish.class);
            Greenfoot.stop();
        }
    }
    public void makeSound () {
        Greenfoot.playSound ("Shark.wav");
    }
}  

Code om de haai toe te voegen

Code: Selecteer alles

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

public class WaterWorld extends World
{   
    /**
     * Create the water world. Our world has a size 
     * of 800x600 cells, where every cell is just 1 pixel.
     */
    public WaterWorld() 
    {
        super(800, 600, 1);
        // put a fish in the water
        addObject (new Fish(), 400, 300); 
        addObject (new FleaGreen(), 100, 200); 
        addObject (new FleaGreen(), 600, 500); 
        addObject (new FleaRed(), 500, 100); 
        addObject (new FleaRed(), 200, 400); 
        addObject (new Shark(), 100,100);
    }
}

[Oumaima]

import greenfoot.*;

/**
* Write a description of class Shark here.
*
* @author (your name)
* @version (a version number or a date)
*/
public class Shark extends Animal
{
/**
* Act - do whatever the Shark wants to do. This method is called whenever
* the 'Act' or 'Run' button gets pressed in the environment.
*/
public void act()

{
move();

if (isAtEdge())
{
turn(180);
}
else
{
turnRandom(5);
haaiEetVis();
}

}
public void haaiEetVis()
{
if (isTouching(Fish.class))
{
removeTouching(Fish.class);
}
}
}