Amőba

Amőba.cs

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

namespace Amőba
{
    public partial class Form1 : Form
    {
        private bool X = false;
        public Form1()
        {
            InitializeComponent();
        }

        private void ButtonClick(object sender, EventArgs e)
        {
            var btn = ((Button)sender);
            if (btn.Text.Length > 0)
                return;
            if (X)
                btn.Text = "X";
            else
                btn.Text = "O";

            //Oszlopok
            Check(topleftbtn, leftbtn, bottomleftbtn);
            Check(topbtn, centerbtn, bottombtn);
            Check(toprightbtn, rightbtn, bottomrightbtn);

            //Sorok
            Check(topleftbtn, topbtn, toprightbtn);
            Check(leftbtn, centerbtn, rightbtn);
            Check(bottomleftbtn, bottombtn, bottomrightbtn);

            //Átlók
            Check(topleftbtn, centerbtn, bottomrightbtn);
            Check(toprightbtn, centerbtn, bottomleftbtn);

            bool f = true;
            foreach (Button button in this.Controls.Cast<Control>().Where(c => c.GetType() == typeof(Button)).Cast<Button>())
                if (button.Text.Length == 0)
                    f = false;
            if(f)
            {
                MessageBox.Show("Döntetlen");
                Reset();
            }

            X = !X;
        }

        private void Reset()
        {
            foreach (Button btn in this.Controls.Cast<Control>().Where(c => c.GetType() == typeof(Button)).Cast<Button>())
                btn.Text = "";
        }

        private void Check(Button b1, Button b2, Button b3)
        {
            if (b1.Text.Length > 0 && b1.Text == b2.Text && b2.Text == b3.Text)
            {
                MessageBox.Show("Nyert: " + b1.Text);
                Reset();
            }
        }
    }
}