54P3!2

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

namespace Генерация_кнопок
{
    public partial class Form1 : Form
    {
        FieldButton[,] TableButton;
        int minesCount, fieldHeight, fieldLength, openedCells, cellsCount;
        bool downDirrection = true;
        public class FieldButton : Button
        {
            public int X, Y, State;
            public bool Flaged { get; set; } = false;
            public FieldButton(int x, int y, int s)
            {
                X = x;
                Y = y;
                State = s;
            }
        }
        public Form1()
        {
            InitializeComponent();
            MaximizeBox = false;

            timer1.Tick += delegate {
                if (downDirrection)
                {
                    pictureBox1.Top -= 3;
                    if (pictureBox1.Location.Y <= 67)
                    {
                        downDirrection = false;
                    }
                }
                else
                {
                    pictureBox1.Top += 3;
                    if (pictureBox1.Location.Y >= 82)
                    {
                        downDirrection = true;
                    }
                }
            };
            timer1.Enabled = true;
        }

        private void StartButton_Click(object sender, EventArgs e)
        {
            int Length, Height, count;

            if (textBox1.Text == "" || textBox2.Text == "" || textBox3.Text == "" ||
                !Int32.TryParse(textBox1.Text, out Length) ||
                !Int32.TryParse(textBox2.Text, out Height) ||
                !Int32.TryParse(textBox3.Text, out count) ||
                Length < 10 || Length > 20 || Height < 10 || Height > 20 ||
                count < 1 || count > (Height * Length * 0.90))
            {
                MessageBox.Show("Ошибка ввода.");
            }
            else
            {
                for (int i = 0; i < fieldLength; i++)
                {
                    for (int j = 0; j < fieldHeight; j++)
                    {
                        Controls.Remove(TableButton[i, j] as FieldButton);
                    }
                }
                fieldLength = Length;
                fieldHeight = Height;
                minesCount = count;
                TableButton = new FieldButton[fieldLength, fieldHeight];
                progressBar1.Visible = true;
                pictureBox1.Dispose();
                if (fieldLength > 17)
                {
                    Width = 23 * fieldLength + 46;
                }
                else
                {
                    Width = 455;
                }
                this.Height = 23 * fieldHeight + 120;
                cellsCount = fieldHeight * fieldLength - minesCount;
                openedCells = 0;
                progressBar1.Value = 0;
                label4.Visible = true;
                label4.BackColor = Color.FromArgb(0, Color.Black);
                label4.Text = "Cells open: 0";
                CreateInterface();
            }
        }

        public void CreateInterface()
        {
            for (int i = 0; i < fieldLength; i++)
            {
                for (int j = 0; j < fieldHeight; j++)
                {
                    TableButton[i, j] = new FieldButton(i, j, 0);
                    TableButton[i, j].SetBounds(23 * i + 16, 23 * j + 66, 22, 22);
                    TableButton[i, j].FlatStyle = FlatStyle.Flat;
                    TableButton[i, j].Click += new EventHandler(CheckMine);
                    TableButton[i, j].MouseUp += new MouseEventHandler(SetFlag);
                    TableButton[i, j].TabStop = false;
                    TableButton[i, j].BackgroundImage = Properties.Resources.BlueBG;
                    Controls.Add(TableButton[i, j]);
                }
            }

            int x, y;
            Random rnd = new Random();
            for (int c = 0; c < minesCount;)
            {
                x = rnd.Next(0, fieldLength);
                y = rnd.Next(0, fieldHeight);
                if (TableButton[x, y].State == 0)
                {
                    c++;
                    TableButton[x, y].State = -1;
                    //TableButton[x, y].Text = "X";  // ЭТА ШОБ ВИДНА СРАЗУ БЫЛА ДЕ МИНЫ
                }
            }

            for (int i = 0; i < fieldLength; i++)
            {
                for (int j = 0; j < fieldHeight; j++)
                {
                    if (TableButton[i, j].State == -1)
                        continue;
                    int mines = 0;
                    for (int k = -1; k <= 1; k++)
                    {
                        for (int l = -1; l <= 1; l++)
                        {
                            int xPos = i + k,
                                yPos = j + l;
                            if (xPos >= 0 && xPos < fieldLength && yPos >= 0 && yPos < fieldHeight &&
                                TableButton[xPos, yPos].State == -1)
                                mines++;
                        }
                    }
                    TableButton[i, j].State = mines;
                    //if (TableButton[i, j].State != 0)
                    //{
                    //    TableButton[i, j].Text = mines.ToString(); // Dlya Debag'a
                    //}
                }
            }
        }

        private void SetFlag(object sender, MouseEventArgs e)
        {
            StartButton.Focus();
            if (e.Button == MouseButtons.Right)
            {
                FieldButton button = (FieldButton)sender;
                int x = button.X;
                int y = button.Y;
                if (!TableButton[button.X, button.Y].Flaged)
                {
                    TableButton[button.X, button.Y].BackgroundImage = Properties.Resources.Flag;
                    TableButton[button.X, button.Y].Flaged = true;
                }
                else
                {
                    TableButton[button.X, button.Y].BackgroundImage = Properties.Resources.BlueBG;
                    TableButton[button.X, button.Y].Flaged = false;
                }
            }
        }

        public void MineView()
        {
            for (int i = 0; i < fieldLength; i++)
            {
                for (int j = 0; j < fieldHeight; j++)
                {
                    TableButton[i, j].Enabled = false;
                    if (TableButton[i, j].State == -1)
                    {
                        TableButton[i, j].BackgroundImage = Properties.Resources.Mine1;
                    }
                    else
                    {
                        TableButton[i, j].BackgroundImage = Properties.Resources.WhiteBG;
                        if (TableButton[i, j].State != 0)
                        {
                            TableButton[i, j].Text = Convert.ToString(TableButton[i, j].State);
                        }
                    }
                }
            }
        }

        private void CheckEmpty(int x, int y)
        {
            label4.Text = "Cells open:" + ++openedCells;
            progressBar1.Value = (openedCells * 100) / cellsCount;

            int state = TableButton[x, y].State;
            TableButton[x, y].BackgroundImage = Properties.Resources.WhiteBG;

            TableButton[x, y].Enabled = false;
            if (TableButton[x, y].State == 0)
            {
                for (int i = -1; i <= 1; i++)
                {
                    for (int j = -1; j <= 1; j++)
                    {
                        int xPos = x + i,
                            yPos = y + j;
                        if (xPos >= 0 && xPos < fieldLength && yPos >= 0 && yPos < fieldHeight && TableButton[xPos, yPos].Enabled)
                        {
                            CheckEmpty(xPos, yPos);
                        }
                    }
                }
            }
            else
            {
                TableButton[x, y].Text = state.ToString();
            }
        }

        private void CheckMine(object sender, EventArgs e)
        {
            FieldButton button = (FieldButton)sender;
            int x = button.X;
            int y = button.Y;
            if (!TableButton[x, y].Flaged)
            {
                int state = button.State;
                TableButton[x, y].Enabled = false;
                TableButton[x, y].BackColor = Color.FromName("White");
                if (state == -1)
                {
                    TableButton[x, y].BackgroundImage = Properties.Resources.Mine1;
                    MessageBox.Show("You lose!");
                    MineView();
                    return;
                }
                else
                {
                    CheckEmpty(x, y);
                }
            }
            if (progressBar1.Value >= 100)
            {
                MessageBox.Show("Ю ВОН!!!");
                MineView();
                return;
            }
        }
    }
}