import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo) import java.awt.Color; /** * Write a description of class Timer here. * * @author (your name) * @version (a version number or a date) */ public class Timer extends Actor { /** * Act - do whatever the Timer wants to do. This method is called whenever * the 'Act' or 'Run' button gets pressed in the environment. */ public int time = 20; public int count = 65; public void act() { if(time==0) { addText("Time Up"); Greenfoot.stop(); return; } if(counter()) { time--; count =65; } display(); } public boolean counter() { if(count>0) { count--; } return count==0; } public void display() { setImage(new GreenfootImage("Time left: "+time,30,Color.RED,Color.BLACK)); } public void setTime() { time = 20; } public boolean isTimeUp() { return time ==0; } public void addText(String message) { addObject(new Message(message), getWidth()/2, getHeight()/2); } }
import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo) import java.awt.Color; /** * Write a description of class Text here. * * @author (your name) * @version (a version number or a date) */ public class Message extends Actor { public Message(String message) { setImage(new GreenfootImage(message,50, Color.RED, Color.WHITE)); } /** * Act - do whatever the Text wants to do. This method is called whenever * the 'Act' or 'Run' button gets pressed in the environment. */ public void act() { // Add your action code here. } }