Revising the whole Food class

import java.awt.Color; import java.awt.Graphics2D; import java.awt.Shape; import java.awt.event.MouseEvent; import java.awt.geom.AffineTransform; import java.awt.geom.Area; import java.awt.geom.Ellipse2D; import processing.core.PVector; public class Food { private PVector pos; //position private float diameter; //diameter private float scale; //food size private Ellipse2D.Double foodShape; //geometric shape private Color foodColor; //shape color private Area boundary; public Food(float x, float y, float size) { // given attributes this.pos = new PVector(x, y); this.scale = size; // attributes set by default this.diameter = 10; this.foodColor = Color.red; setShapeAttributes(); } private void setShapeAttributes() { this.foodShape = new Ellipse2D.Double(-diameter/2, -diameter/2, diameter, diameter); boundary = new Area(foodShape); } public void draw(Graphics2D g) { AffineTransform at = g.getTransform(); g.translate(pos.x, pos.y); g.scale(scale, scale); //draw food g.setColor(foodColor); g.fill(foodShape); g.setTransform(at); } public boolean checkMouseHit(MouseEvent e) { // PVector mousePos = new PVector(e.getX(), e.getY()); // float distance = PVector.dist(mousePos, pos); // return (distance <= diameter/2*scale); return getBoundary().contains(e.getX(), e.getY()); } public void setColor(Color color) { this.foodColor = color; } public Shape getBoundary() { AffineTransform at = new AffineTransform(); at.translate(pos.x, pos.y); at.scale(scale, scale); return at.createTransformedShape(boundary); } }