Discussions

Hello I am doing the Greeps. My professor told me that the greeps should catch at least 15 tomatoes in 15 seconds in each map. I do not know where my source code should be changed. Those are my greep class' source code.<Code Omitted> import greenfoot.*; // (World, Actor, GreenfootImage, and Greenfoot) /** * A Greep is an alien creature that likes to collect tomatoes. * * @Alisa Johnston * @version 0.1 */ public class Greep extends Creature { // Remember: you cannot extend the Greep's memory. So: // no additional fields (other than final fields) allowed in this class! /** * Default constructor for testing purposes. */ public Greep() { this(null); } /** * Create a Greep with its home space ship. */ public Greep(Ship ship) { super(ship); } /** * Do what a greep's gotta do. */ public void act() { super.act(); // do not delete! leave as first statement in act(). TomatoPile tomatoes = (TomatoPile) getOneIntersectingObject(TomatoPile.class); Greep overlapping = (Greep) getOneIntersectingObject(Greep.class); if (atWorldEdge()) { turn(Greenfoot.getRandomNumber(90)); } if (carryingTomato()) { spit("purple"); if(atShip()) { dropTomato(); turn(180); move(); setMemory(0); } else { if (atWater()) { turn(Greenfoot.getRandomNumber(150)); move(); } else { turnHome(); move(); } } } else { if (atWater()) { turn(Greenfoot.getRandomNumber(150)); } if (tomatoes != null) { if (getMemory() < 9) { setMemory(getMemory() + 1); } if (getMemory() < 8) { move(); } } else { if (seePaint("purple") && !carryingTomato() && tomatoes == null && !atWorldEdge() && !atWater()) { turnHome(); turn(180); spit("orange"); } else if (!seePaint("purple") && !seePaint("orange")) { if (randomChance(30) == true) { if (randomChance(50) == true) { turn(0); } else { turn(-10); } } if (!atWater()) { spit("red"); } } else if (seePaint("red") && !seePaint("purple") && !seePaint("orange")) { if (randomChance(50) == true) { turn(90); } else { turn(-90); } } move(100); } checkFood(); } if (tomatoes == null) { setMemory(0); } } /** * Is there any food here where we are? If so, try to load some! */ public void checkFood() { // check whether there's a tomato pile here TomatoPile tomatoes = (TomatoPile) getOneIntersectingObject(TomatoPile.class); if(tomatoes != null) { loadTomato(); // Note: this attempts to load a tomato onto *another* Greep. It won't // do anything if we are alone here. } } /** * This method specifies the name of the author (for display on the result board). */ public static String getAuthorName() { return "Alisa Johnston"; // write your name here! } /** * This method specifies the image we want displayed at any time. (No need * to change this for the competition.) */ public String getCurrentImage() { if(carryingTomato()) return "greep-with-food.png"; else return "greep.png"; } }