import java.awt.*;
import java.io.*;
import java.util.*;

// version of the Earthquake program that uses an ArrayList to hold the cities

public class Earthquake4 {
    public static void main(String[] args) throws FileNotFoundException {
        Scanner input = new Scanner(new File("cities.txt"));
        DrawingPanel panel = new DrawingPanel(200, 200);
        Graphics g = panel.getGraphics();
        ArrayList<Point> cities = new ArrayList<Point>();
        while(input.hasNextInt()) {
            Point p =  new Point(input.nextInt(), input.nextInt());
            cities.add(p);
            p.draw(g);
        }
        Scanner console = new Scanner(System.in);
        System.out.print("Epicenter x/y? ");  // 100 80
        int x = console.nextInt();
        int y = console.nextInt();
        
        System.out.print("Radius of effect? ");  // 75
        int radius = console.nextInt();

        Circle quake = new Circle(new Point(x, y), radius);
        quake.draw(g, false);  // don't draw center dot

        g.setColor(Color.RED);
        for (int i = 0; i < cities.size(); i++) {
            if (quake.contains(cities.get(i))) {
                panel.sleep(500);
                cities.get(i).draw(g);
            }
        }
    }
}