NightSky.java

import java.util.Random;

/*
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/**
 *
 * @author kdost
 */
public class NightSky {
    private double density;
    private int width;
    private int height;
    private int starsInLastPrint;
    
    public NightSky(double density, int width, int height) {
        this.density = density;
        this.width = width;
        this.height = height;
        //this.starsInLastPrint = 0;
    }
    public NightSky(double density) {
        this(density, 20, 10);
    }
    public NightSky(int width, int height) {
        this(0.1, width, height);
    }
    
    public void printLine() {
        Random random = new Random();
        
        for (int i = 0; i < this.width; i++) {
            if (this.density > random.nextDouble()) {
                System.out.print("*");
                this.starsInLastPrint++;
            } else {
                System.out.print(" ");
            }
        }
        System.out.println("");
    }
    
    public void print() {
        this.starsInLastPrint = 0;
        for (int i = 0; i < this.height; i++) {
            this.printLine();
        }
    }
    
    public int starsInLastPrint() {
        return this.starsInLastPrint;
    }
    
}