import acm.graphics.*;
import acm.program.*;
import java.awt.Color;
import java.util.Iterator;
import java.util.Random;
import java.util.List;
 
public class LAB1
{
    final static int BLOCKWIDTH = 50;
    final static int BLOCKHEIGHT = 10;
    final static int NBLOCKS = 10;
    final static int BLOCKROWS = 5;
    final static int ROWZERO = 50;
    final static int ROWSEPARATION = (5*BLOCKHEIGHT);
    final static int WIDTH = (BLOCKWIDTH*NBLOCKS);
    final static int HEIGHT = 600;
 
    public static java.util.List<acm.graphics.GRect> createPlayfield()
    {
        Random r = new Random();
        List<GRect> l = null;
        int x = 0;
        int y = ROWZERO - BLOCKHEIGHT;
        Color c = new Color(r.nextInt(256));
 
        addBrick(l,x,y,BLOCKWIDTH,BLOCKHEIGHT,c);
 
        for (int i = 0; i < BLOCKROWS; i++)
        {
            i = (i * ROWSEPARATION) + ROWZERO;
 
            for(int j = 0; j < NBLOCKS; j++)
            {
                j = j * BLOCKWIDTH;
            }
        }
 
 
 
 
    }
 
    public static void addBrick(java.util.List<acm.graphics.GRect> l, int x, int y, int width, int height, java.awt.Color c)
    {
        l.add(createBrick(x,y,WIDTH,HEIGHT,c));
    }
 
    public static acm.graphics.GRect createBrick(int x, int y, int width, int height, java.awt.Color c)
    {
        GRect s = new GRect(x,y,WIDTH,HEIGHT);
 
        return s;
    }
    public static acm.graphics.GRect intersect(acm.graphics.GObject o,java.util.List<acm.graphics.GRect> l)
    {
        GRectangle r = o.getBounds();
 
        for(GRect e : l)
        {
            if(e.getBounds().intersects(r))
                return e;
        }
        return null;
    }