using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading;

using Unit4.BucketLib;

using Unit4.PolygonLib;

​

​

namespace Unit4Starter

{

    class Program

    {

        static void Main(string[] args)

        {

            //מערכת צירים

            Random rnd = new Random();

            int w = Polygon.GetClientWidth();

            int h = Polygon.GetClientHeight();

            Point yBottom = new Point(0, -h / 2);

            Point yTop = new Point(0, h / 2);

            Polygon yAxis = new Polygon(yBottom, yTop);

            yAxis.Show();

            Point xLeft = new Point(-w / 2, 0);

            Point xRight = new Point(w / 2, 0);

            Polygon xAxis = new Polygon(xLeft, xRight);

            xAxis.Show();

​

                int m = rnd.Next(1, 5), b = rnd.Next(30);

                Console.WriteLine("the equation is: y={0}x+{1}", m, b);

            Point A = new Point(-w / 2, m * (-w / 2) + b);

            Point B = new Point(w / 2, m * (w / 2) + b);

            Polygon pA = new Polygon(20, 3);

            pA.SetCaption("A" + A);

            pA.Move(A.GetX(), A.GetY());

            pA.Show();

            Polygon pB = new Polygon(20, 3);

            pB.SetCaption("B" + B);

            pB.Move(B.GetX(), B.GetY());

            pB.Show();

            //קו ישר

            Polygon t = new Polygon(A, B);

            t.SetCaption("AB");

            Console.WriteLine(t);

            t.Show();

            Polygon lineCaption = new Polygon(10, 0);

            lineCaption.SetCaption("y=" + m + "x+" + b);

            lineCaption.Move(-w / 2 + 100, h / 2 - 100);

            lineCaption.Show();

            Point C = new Point(50, m * (50) + b);

            Polygon pC = new Polygon(20, 3);

            pC.Move(C.GetX(), C.GetY());

            pC.Show();

            Point D = new Point(0, m * (0) + b);

            Polygon pD = new Polygon(20, 3);

            pD.SetCaption("D" + D);

            pD.Move(D.GetX(), D.GetY());

            pD.Show();

            int dx = 0;

            while (dx < C.GetX())

            {

                dx = dx + 1;

                pD.Move(1,m);

​

                Thread.Sleep(50);

            }

​

            for (int count = 1; count <= 10; count++)

            {

                pD.SetBrushColor(System.Drawing.Color.Red);

                Thread.Sleep(50);

                pD.SetBrushColor(System.Drawing.Color.Yellow);

                Console.Clear();//****!!!!****

            }

​

​

            Console.ReadLine();

        }

    }

}

​