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)

        {

​

            Random rnd = new Random();

            //מערכת צירים

            int w = Polygon.GetClientWidth();

            int h = Polygon.GetClientHeight();

            //ציר Y

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

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

            Polygon yAxis = new Polygon(yBottom, yTop);

            yAxis.Show();

            //ציר X

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

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

            Polygon xAxis = new Polygon(xLeft, xRight);

            xAxis.Show();

​

            //קלט נתוני הישר

            int m = rnd.Next(1, 11);

            int b = rnd.Next(11);

​

            //שתי נקודות על הישר

​

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

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

​

​

            Polygon lineCaption = new Polygon(10, 0);

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

            lineCaption.Show();

​

            //ציור העיגולים סביב הנקודות

            Polygon pL = new Polygon(20, 3);

            pL.SetCaption("L" + L);

            pL.Move(L.GetX(), L.GetY());

            pL.Show();

            Polygon pR = new Polygon(20, 3);

            pR.SetCaption("R" + R);

            pR.Move(R.GetX(), R.GetY());

            pR.Show();

​

            //קו ישר

            Polygon t = new Polygon(L, R);

            t.Show();

​

            //פרויקט \\

            int x1 = rnd.Next(-50, 0);

            int x2 = rnd.Next(50);

            Point p1 = new Point(x1, m * x1 + b);

            Point p2 = new Point(x2, m * x2 + b);

            Polygon pl1 = new Polygon(20, 3);

            pl1.Move(p1.GetX(), p1.GetY());

            pl1.Show();

            Polygon pl2 = new Polygon(20, 3);

            pl2.Move(p2.GetX(), p2.GetY());

            pl2.Show();

            pl1.SetCaption("(" +x1+", " + (m * x1 + b) +")");

            pl2.SetCaption("(" + x2 + ", " + (m * x2 + b) + ")");

            Console.WriteLine("point 1:    ({0},{1}) ", x1, m * x1 + b);

            Console.WriteLine("point 2:    ({0},{1})", x2, m * x2 + b);

            Console.WriteLine("enter m");

            int ma = int.Parse(Console.ReadLine());

Point w1 = new Point(-w / 2, ma * -w / 2 + b);

                Point w2 = new Point(w / 2, ma * w / 2 + b);

                Polygon wrong = new Polygon(w1,w2);

            while (ma != m)

            {

                wrong.Show();

                Console.ForegroundColor = ConsoleColor.Red;

                wrong.SetPenColor(System.Drawing.Color.Red);

                Thread.Sleep(1000);

                wrong.Hide();

​

                if (ma < m)

                {

                    Console.WriteLine("try again");

                    Console.WriteLine("more");

                    ma = int.Parse(Console.ReadLine());

                }

​

                else

                {

                    Console.WriteLine("try again");

                    Console.WriteLine("less");

                    ma = int.Parse(Console.ReadLine());

                }

​

            }

            Console.ForegroundColor = ConsoleColor.White;

            t.SetPenColor(System.Drawing.Color.Green);

            Thread.Sleep(1000);

            t.SetPenColor(System.Drawing.Color.Black);

            Console.WriteLine("great!");

            Console.WriteLine("enter b");

            int ba = int.Parse(Console.ReadLine());

            while (ba != b)

            {

                Console.ForegroundColor = ConsoleColor.Red;

                if (ba < b)

                {

                    Console.WriteLine("try again");

                    Console.WriteLine("more");

                    ba = int.Parse(Console.ReadLine());

                }

​

                else

                {

                    Console.WriteLine("try again");

                    Console.WriteLine("less");

                    ba = int.Parse(Console.ReadLine());

                }

            }

            Console.ForegroundColor = ConsoleColor.White;

            Console.WriteLine("great!");

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

            Polygon lineCaption1=new Polygon(10,0);

            lineCaption1.Move(-w/4+10,h/4+5);

            lineCaption1.SetCaption("y ="+m+"x+"+b );

            lineCaption1.Show();

        }

    }

}

​