Kinderkacke

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace Vier_Gewinnt
{
    /// <summary>
    /// Interaktionslogik für MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {

        Line[] Linie = new Line[8];
        Ellipse kugel = new Ellipse();
        Ellipse[,] ellipse1 = new Ellipse[6, 7];

        int[,] m_status = new int[6, 7];
        int m_anzSpalten;
        int m_anzZeilen;
        double Spaltenbreite;
        double Zeilenbreite;
        int m_pos;
        int p = 1;

        public MainWindow()
        {
            InitializeComponent();
            m_anzSpalten = 7;
            m_anzZeilen = 6;
            m_pos = -1;
            m_status[1, 2] = 1;
        }

        private void Linienzeichnen()
        {
            double faktor;

            myCanv.Children.Clear();
            Spaltenbreite = myCanv.ActualWidth / (m_anzSpalten + 2.5);
            Zeilenbreite = myCanv.ActualHeight / (m_anzZeilen);

            for (int i = 0; i <= (m_anzSpalten); i++)
            {
                faktor = i + 2;
                Linie[i] = new Line();
                Linie[i].Stroke = Brushes.Black;
                Linie[i].StrokeThickness = 2;
                Linie[i].X1 = Spaltenbreite * faktor;
                Linie[i].Y1 = myCanv.ActualHeight * 0.3;
                Linie[i].X2 = Linie[i].X1;
                Linie[i].Y2 = myCanv.ActualHeight;

                myCanv.Children.Add(Linie[i]);
            }
        }


        private void Kugelzeichnen()
        {
            myCanv.Children.Clear();
            Linienzeichnen();

            double b, h;
            double cx = myCanv.ActualWidth;
            double cy = myCanv.ActualHeight;

            b = Spaltenbreite;
            h = myCanv.ActualHeight * 0.7 / m_anzZeilen;

            kugel.Fill = Brushes.Red;
            kugel.Stroke = Brushes.Black;

            if ( b < h)
            {
                kugel.Width = b;
                kugel.Height = b;
            }
            else
            {
                kugel.Width = h;
                kugel.Height = h;
            }

            if(m_pos <0)
            {
                Canvas.SetTop(kugel, (cy * 0.3) - kugel.Height);
                Canvas.SetLeft(kugel, 0);
            }
            else
            {
                Canvas.SetLeft(kugel, ((m_pos + 2) * Spaltenbreite + ((Spaltenbreite - kugel.Width) /2)));
                Canvas.SetTop(kugel, (cy * 0.3) - kugel.Height);
            }

            myCanv.Children.Add(kugel);


            int Zeile, Spalte;

            for (Zeile = 0; Zeile < m_anzZeilen; Zeile++)
            {
                for (Spalte = 0; Spalte < m_anzSpalten; Spalte++)
                {
                    ellipse1[Zeile, Spalte] = new Ellipse();
                    myCanv.Children.Add(ellipse1[Zeile, Spalte]);
                    if (b < h)
                    {
                        ellipse1[Zeile, Spalte].Width = b;
                        ellipse1[Zeile, Spalte].Height = b;
                    }
                    else
                    {
                        ellipse1[Zeile, Spalte].Width = h;
                        ellipse1[Zeile, Spalte].Height = h;
                    }

                    Canvas.SetLeft(ellipse1[Zeile, Spalte], ((Spalte + 2)*Spaltenbreite + ((Spaltenbreite - ellipse1[Zeile, Spalte].Width) /2)));
                    Canvas.SetTop(ellipse1[Zeile, Spalte], Zeile* Zeilenbreite);

                    if (m_status[Zeile, Spalte]==1)
                    {
                        ellipse1[Zeile, Spalte].Fill = Brushes.Red;
                    }
                    else if(m_status[Zeile, Spalte]==2)
                    {
                        ellipse1[Zeile, Spalte].Fill = Brushes.Blue;
                    }
                }
            }

        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            Kugelzeichnen();
        }

        private void Window_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            Kugelzeichnen();
        }

        private void Window_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Key == Key.Right)
            {
                if (m_pos < (m_anzSpalten - 1))
                {
                    m_pos++;

                }
            }
            else if (e.Key == Key.Left)
            {
                if (m_pos > 0)
                {
                    m_pos--;
                }
            }

            if (e.Key == Key.Down)
            {
                if (p == 1)
                {
                    for (int y = m_anzZeilen - 1; y > 1; y--)
                    {
                        if (m_status[y, m_pos] == 0)
                        {
                            p++;
                            m_status[y, m_pos] = 1;
                            ellipse1[y, m_pos].Visibility = Visibility.Visible;
                            break;
                        }
                    }
                }
                else if (p == 2)
                {
                    for (int y = m_anzZeilen - 1; y > 1; y--)
                    {
                        if (m_status[y, m_pos] == 0)
                        {
                            p--;
                            m_status[y, m_pos] = 2;
                            ellipse1[y, m_pos].Visibility = Visibility.Visible;
                            break;
                        }
                    }
                }


            }
            Kugelzeichnen();
        }


    }
}