Discussions

Tail Code: import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo) /** * Write a description of class Tail here. * * @author (your name) * @version (a version number or a date) */ public class Tail extends Actor { /** * Act - do whatever the Tail wants to do. This method is called whenever * the 'Act' or 'Run' button gets pressed in the environment. */ int w,g,b; int count=0; public Tail(int w, int g, int b) { this.w=w; this.b=b; this.g=g; getImage().setColor(new Color(w,g,b)); getImage().fillRect(0,0,40,40); } public void act() { count++; if (count >60) getWorld().removeObject(this); // Add your action code here. } } Snake Code: import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo) /** * Write a description of class Player here. * * @author (your name) * @version (a version number or a date) */ public class Player extends Actor { /** * Act - do whatever the Player wants to do. This method is called whenever * the 'Act' or 'Run' button gets pressed in the environment. */ int w, g, b, player; int speed = 2; int count=0; public Player(int player,int w,int b) { setRotation(180); this.w = w; this.b = b; this.g = g; getImage().setColor(new Color(w,g,b)); getImage().fillRect(0,0,40,40); } public void act() { count++; getWorld().addObject(new Tail(w, b, g), getX(), getY()); move(speed); if(this.player == 0){ if(Greenfoot.isKeyDown("right")) setRotation(0); if(Greenfoot.isKeyDown("left")) setRotation(180); if(Greenfoot.isKeyDown("up")) setRotation(270); if(Greenfoot.isKeyDown("down")) setRotation(90); if(isTouching(Food.class)) { removeTouching(Food.class); MyWorld world = (MyWorld)getWorld(); world.addFood(); } } } } World Code: import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo) /** * Write a description of class MyWorld here. * * @author (your name) * @version (a version number or a date) */ public class MyWorld extends World { /** * Constructor for objects of class MyWorld. * */ Player bluePlayer = new Player(0,255,0); Player whitePlayer = new Player(255,0,0); int count=0; public MyWorld() { // Create a new world with 600x400 cells with a cell size of 1x1 pixels. super(600, 400, 1); getBackground().setColor(Color.BLACK); getBackground().fill(); addObject(bluePlayer, 450, 300); addObject(whitePlayer, 450,100); int x = Greenfoot.getRandomNumber(getWidth()); int y = Greenfoot.getRandomNumber(getHeight()); addFood(); } public void addFood() { count++; int x = Greenfoot.getRandomNumber(400); int y = Greenfoot.getRandomNumber(400); addObject(new Food(), x+1, y+1); } } Food Code: import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo) /** * Write a description of class Food here. * * @author (your name) * @version (a version number or a date) */ public class Food extends Actor { /** * Act - do whatever the Food wants to do. This method is called whenever * the 'Act' or 'Run' button gets pressed in the environment. */ int count=0; public void act() { count++; if(count > 400) getWorld().removeObject(this); } }