Form1.cs

gistfile1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Threading;

namespace Pong
{
    public partial class FormMain : Form
    {
        Thread gameLogic;

        public FormMain()
        {
            InitializeComponent();
            this.KeyPreview = true;
        }

        private void FormMain_Shown(object sender, EventArgs e)
        {
            this.reset();
        }


        private void FormMain_Leave(object sender, EventArgs e)
        {
            gameLogic.Abort();
        }

        private void FormMain_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.M)
            {
                if (panelPlayer.Top > 0)
                    panelPlayer.Top -= 10;
            }
            if (e.KeyCode == Keys.N)
            {
                if (panelPlayer.Top < 345)
                    panelPlayer.Top += 10;
            }
        }

        private void buttonNewGame_Click(object sender, EventArgs e)
        {
            buttonNewGame.Enabled = false;
            // start puk moving around, launch ki and colliders
            gameLogic = new Thread(new ThreadStart(logic));
            gameLogic.Start();
        }

        private void reset()
        {
            // access gui thread
            this.Invoke((MethodInvoker)delegate
            {
                panelPlayground.BackColor = Color.LightGray;
                panelPuk.Left = panelPlayground.Width / 2 - panelPuk.Width / 2;
                panelPuk.Top = panelPlayground.Height / 2 - panelPuk.Height / 2;
                panelKI.Top = panelPlayground.Height / 2 - panelKI.Height / 2;
                panelPlayer.Top = panelPlayground.Height / 2 - panelPlayer.Height / 2;
                buttonNewGame.Enabled = true;
            });
        }

        private void gameEnded(String loser)
        {
            this.Invoke((MethodInvoker)delegate
            {
                panelPlayground.BackColor = Color.Yellow;
            });
            MessageBox.Show("Spiel beendet! Verlierer: "+loser);
            this.reset();
        }

        // game logic
        private void logic()
        {
            String lost = "";
            Random Random = new Random();
            int[] register = new int[] { -1, 1 };
            int minusLeft = register[Random.Next(0, 2)];
            Thread.Sleep(20);
            int minusTop = register[Random.Next(0, 2)];
            while (lost == "")
            {
                // access gui thread
                this.Invoke((MethodInvoker)delegate
                {
                    panelPuk.Left -= minusLeft;
                    panelPuk.Top -= minusTop;

                    // ki
                    if(panelPuk.Left < panelPlayground.Width / 2) {
                        if (panelPuk.Top > panelKI.Top)
                        {
                            panelKI.Top++;
                        }
                        if (panelPuk.Bottom < panelKI.Bottom)
                        {
                            panelKI.Top--;
                        }
                    }

                    // player collider
                    if (panelPuk.Right >= 625 && panelPuk.Top >= panelPlayer.Top && panelPuk.Bottom <= panelPlayer.Bottom)
                    {
                        // coliden!
                        // now rebuild coords
                        minusLeft = 1;
                        minusTop *= -1;
                    }

                    // ki collider
                    if (panelPuk.Left <= 15 && panelPuk.Top >= panelKI.Top && panelPuk.Bottom <= panelKI.Bottom)
                    {
                        // coliden!
                        // now rebuild coords
                        minusLeft = -1;
                        minusTop *= -1;
                    }

                    // generate new directions
                    if (panelPuk.Top <= 0)
                    {
                        minusTop *= -1;
                    }
                    else if (panelPuk.Bottom >= 400)
                    {
                        minusTop *= -1;
                    }
                    
                    // determine loser
                    if (panelPuk.Left <= 0)
                    {
                        lost = "Computer";
                    } 
                    else if (panelPuk.Right >= 640)
                    {
                        lost = "Du";
                    }
                });
                Thread.Sleep(10);
            }
            this.gameEnded(lost);
            Thread.CurrentThread.Abort();
        }
    }
}