Item.java

import java.awt.Graphics;
import java.util.Random;

public class Item {
	
	private int x, y, dx, radius;
	private Starthere sp;
	private boolean createNew = false;
	
	public boolean isCreateNew() {
		return createNew;
	}



	public void setCreateNew(boolean createNew) {
		this.createNew = createNew;
	}



	public int getY() {
		return y;
	}



	public void setY(int y) {
		this.y = y;
	}
	
	public Item(int x) {
		// TODO Auto-generated constructor stub
		this.x = x;
		Random r = new Random();
		y = r.nextInt(400) + radius;
		radius = 10;
		dx = -2;
		
	}
	
	




	public void update(Starthere sp, Ball b){
		x+=dx; 
		this.sp = sp;
		checkForCollision(b);
		if (x < 0 - radius){
			createNew = true;
		
		}
	}
	
	private void checkForCollision(Ball b) {
		// TODO Auto-generated method stub
		int ballX = b.getX();
		int ballY = b.getY();
		int ballR= b.getRadius();
		
		int a = x - ballX;
		int bb = y - ballY;
		int collide = radius + ballR;
		//distance between object centers
		double c  = Math.sqrt((double) (a*a) + (double) (bb*bb));
		
		if (c < collide){
			performAction(b);
		    createNew = true;
		}
		
		
	
	}


	protected void performAction(Ball b) {
		// TODO Auto-generated method stub
		
	}



	public void paint(Graphics g){
		
		//g.setColor(Color.GREEN);
		g.fillOval(x-radius, y-radius, radius*2, radius*2);
		//g.drawRect(x,y,width,height);
		
		
	}

}