BlueBrush | BlueBrushDesign 's website

using System.Drawing;
using System.Windows.Forms;

public partial class Form1 : Form
{
    int vx = 5;
    int vy = 5;
    int bx = 0;
    int by = 50;
    int px = 93;

    public Form1()
    {
        InitializeComponent();
        timer1.Interval = 100;
        timer1.Start();
    }

    public class Ball
    {
        public int X;
        public int Y;
        public int W;
        public int H;

        public Ball(int x, int y, int w, int h)
        {
            X = x;
            Y = y;
            W = w;
            H = h;
        }
    }

    public class Paddle
    {
        public int X;
        public int Y;
        public int W;
        public int H;

        public Paddle(int x, int y, int w, int h)
        {
            X = x;
            Y = y;
            W = w;
            H = h;
        }
    }

    public class Brick
    {
        public int X;
        public int Y;
        public int W;
        public int H;

        public Brick(int x, int y, int w, int h)
        {
            X = x;
            Y = y;
            W = w;
            H = h;
        }
    }

    private void Form1_Paint(object sender, PaintEventArgs e)
    {
        int[] brickxs = { 0, 51, 102, 153, 204, 255, 306, 357, 408, 459, 510, 561, 612, 663, 714, 765 };
        int bc = 0;
        SolidBrush blueBrush = new SolidBrush(Color.Blue);
        Ball b = new Ball(55, 55, 25, 25);
        Paddle p = new Paddle(93, 377, 130, 30);
        Brick br = new Brick(20, 20, 51, 20);
        br.X = 0;

        while (bc < 16)
        {
            br.X = brickxs[bc];
            System.Drawing.SolidBrush myBrush = new System.Drawing.SolidBrush(System.Drawing.Color.Red);
            System.Drawing.Graphics formGraphics;
            formGraphics = this.CreateGraphics();
            formGraphics.FillRectangle(myBrush, new Rectangle(br.X, 0, 49, 20));
            myBrush.Dispose();
            formGraphics.Dispose();
            bc = bc + 1;
        }

        Rectangle ball = new Rectangle(bx, by, b.W, b.H);
        Rectangle paddle = new Rectangle(px, p.Y, p.W, p.H);
        //Rectangle brick = new Rectangle(br.X, br.Y, br.W, br.H);
        e.Graphics.FillEllipse(blueBrush, ball);
        e.Graphics.FillRectangle(blueBrush, paddle);
        //e.Graphics.FillRectangle(blueBrush, brick);
    }

    private void Form1_KeyDown(object sender, KeyEventArgs e)
    {
        if (e.KeyData == Keys.Right)
        {
            px += 5;
        }
    }

    private void MoveTimer_Tick(object sender, EventArgs e)
    {
        Invalidate();
    }

    private void timer1_Tick(object sender, EventArgs e)
    {
        bx = bx + vx;
        by = by + vy;

        if (px <= 0)
        {
            px = 0;
        }

        if (px >= 771)
        {
            px = 771;
        }
        WallCollision();
        floorandCeilingCollision();
        Invalidate();
    }

    public void WallCollision()
    {
        if (bx >= 771)
        {
            vx = -5;
        }

        if (bx <= 0)
        {
            vx += 5;
        }
    }

    public void floorandCeilingCollision()
    {
        if (by >= 420)
        {
            vy = -5;
        }

        if (by <= 0)
        {
            vy = 5;
        }
    }
}