C# winform 2048游戏完整代码

以下是一个基于C# Winform的2048游戏的完整代码，希望能对您有帮助：

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 _2048
{
    public partial class Form1 : Form
    {
        private int[,] matrix = new int[4, 4];
        private int score = 0;
        private Random rand = new Random();

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            InitMatrix();
            UpdateMatrix();
        }

        private void InitMatrix()
        {
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 4; j++)
                {
                    matrix[i, j] = 0;
                }
            }

            AddNumber();
            AddNumber();
        }

        private void AddNumber()
        {
            int x = rand.Next(4);
            int y = rand.Next(4);

            while (matrix[x, y] != 0)
            {
                x = rand.Next(4);
                y = rand.Next(4);
            }

            matrix[x, y] = rand.Next(10) == 0 ? 4 : 2;
        }

        private void UpdateMatrix()
        {
            scoreLabel.Text = "Score: " + score;

            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 4; j++)
                {
                    switch (matrix[i, j])
                    {
                        case 0:
                            Controls["label" + (i * 4 + j)].Text = "";
                            Controls["label" + (i * 4 + j)].BackColor = SystemColors.Control;
                            break;
                        case 2:
                            Controls["label" + (i * 4 + j)].Text = "2";
                            Controls["label" + (i * 4 + j)].BackColor = Color.LightYellow;
                            break;
                        case 4:
                            Controls["label" + (i * 4 + j)].Text = "4";
                            Controls["label" + (i * 4 + j)].BackColor = Color.LightGreen;
                            break;
                        case 8:
                            Controls["label" + (i * 4 + j)].Text = "8";
                            Controls["label" + (i * 4 + j)].BackColor = Color.LightBlue;
                            break;
                        case 16:
                            Controls["label" + (i * 4 + j)].Text = "16";
                            Controls["label" + (i * 4 + j)].BackColor = Color.LightSkyBlue;
                            break;
                        case 32:
                            Controls["label" + (i * 4 + j)].Text = "32";
                            Controls["label" + (i * 4 + j)].BackColor = Color.Blue;
                            break;
                        case 64:
                            Controls["label" + (i * 4 + j)].Text = "64";
                            Controls["label" + (i * 4 + j)].BackColor = Color.DarkBlue;
                            break;
                        case 128:
                            Controls["label" + (i * 4 + j)].Text = "128";
                            Controls["label" + (i * 4 + j)].BackColor = Color.Orange;
                            break;
                        case 256:
                            Controls["label" + (i * 4 + j)].Text = "256";
                            Controls["label" + (i * 4 + j)].BackColor = Color.OrangeRed;
                            break;
                        case 512:
                            Controls["label" + (i * 4 + j)].Text = "512";
                            Controls["label" + (i * 4 + j)].BackColor = Color.DarkRed;
                            break;
                        case 1024:
                            Controls["label" + (i * 4 + j)].Text = "1024";
                            Controls["label" + (i * 4 + j)].BackColor = Color.Purple;
                            break;
                        case 2048:
                            Controls["label" + (i * 4 + j)].Text = "2048";
                            Controls["label" + (i * 4 + j)].BackColor = Color.DarkMagenta;
                            break;
                        default:
                            Controls["label" + (i * 4 + j)].Text = "" + matrix[i, j];
                            Controls["label" + (i * 4 + j)].BackColor = Color.Black;
                            break;
                    }
                }
            }
        }

        private bool IsGameOver()
        {
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 4; j++)
                {
                    if (matrix[i, j] == 0)
                    {
                        return false;
                    }

                    if (i < 3 && matrix[i, j] == matrix[i + 1, j])
                    {
                        return false;
                    }

                    if (j < 3 && matrix[i, j] == matrix[i, j + 1])
                    {
                        return false;
                    }
                }
            }

            return true;
        }

        private bool MoveLeft()
        {
            bool isMoved = false;

            for (int i = 0; i < 4; i++)
            {
                for (int j = 1; j < 4; j++)
                {
                    if (matrix[i, j] != 0)
                    {
                        int k = j - 1;

                        while (k >= 0 && matrix[i, k] == 0)
                        {
                            k--;
                        }

                        if (k >= 0 && matrix[i, k] == matrix[i, j])
                        {
                            matrix[i, k] *= 2;
                            score += matrix[i, k];
                            matrix[i, j] = 0;
                            isMoved = true;
                        }
                        else if (k < j - 1)
                        {
                            matrix[i, k + 1] = matrix[i, j];
                            matrix[i, j] = 0;
                            isMoved = true;
                        }
                    }
                }
            }

            return isMoved;
        }

        private bool MoveRight()
        {
            bool isMoved = false;

            for (int i = 0; i < 4; i++)
            {
                for (int j = 2; j >= 0; j--)
                {
                    if (matrix[i, j] != 0)
                    {
                        int k = j + 1;

                        while (k <= 3 && matrix[i, k] == 0)
                        {
                            k++;
                        }

                        if (k <= 3 && matrix[i, k] == matrix[i, j])
                        {
                            matrix[i, k] *= 2;
                            score += matrix[i, k];
                            matrix[i, j] = 0;
                            isMoved = true;
                        }
                        else if (k > j + 1)
                        {
                            matrix[i, k - 1] = matrix[i, j];
                            matrix[i, j] = 0;
                            isMoved = true;
                        }
                    }
                }
            }

            return isMoved;
        }

        private bool MoveUp()
        {
            bool isMoved = false;

            for (int j = 0; j < 4; j++)
            {
                for (int i = 1; i < 4; i++)
                {
                    if (matrix[i, j] != 0)
                    {
                        int k = i - 1;

                        while (k >= 0 && matrix[k, j] == 0)
                        {
                            k--;
                        }

                        if (k >= 0 && matrix[k, j] == matrix[i, j])
                        {
                            matrix[k, j] *= 2;
                            score += matrix[k, j];
                            matrix[i, j] = 0;
                            isMoved = true;
                        }
                        else if (k < i - 1)
                        {
                            matrix[k + 1, j] = matrix[i, j];
                            matrix[i, j] = 0;
                            isMoved = true;
                        }
                    }
                }
            }

            return isMoved;
        }

        private bool MoveDown()
        {
            bool isMoved = false;

            for (int j = 0; j < 4; j++)
            {
                for (int i = 2; i >= 0; i--)
                {
                    if (matrix[i, j] != 0)
                    {
                        int k = i + 1;

                        while (k <= 3 && matrix[k, j] == 0)
                        {
                            k++;
                        }

                        if (k <= 3 && matrix[k, j] == matrix[i, j])
                        {
                            matrix[k, j] *= 2;
                            score += matrix[k, j];
                            matrix[i, j] = 0;
                            isMoved = true;
                        }
                        else if (k > i + 1)
                        {
                            matrix[k - 1, j] = matrix[i, j];
                            matrix[i, j] = 0;
                            isMoved = true;
                        }
                    }
                }
            }

            return isMoved;
        }

        private void Form1_KeyDown(object sender, KeyEventArgs e)
        {
            bool isMoved = false;

            switch (e.KeyCode)
            {
                case Keys.Left:
                    isMoved = MoveLeft();
                    break;
                case Keys.Right:
                    isMoved = MoveRight();
                    break;
                case Keys.Up:
                    isMoved = MoveUp();
                    break;
                case Keys.Down:
                    isMoved = MoveDown();
                    break;
            }

            if (isMoved)
            {
                AddNumber();
                UpdateMatrix();
            }

            if (IsGameOver())
            {
                MessageBox.Show("Game Over!");
                InitMatrix();
                UpdateMatrix();
            }
        }
    }
}

该代码中包含了2048游戏的核心逻辑，包括初始化矩阵、添加数字、更新矩阵、判断游戏是否结束、向左/右/上/下移动等。在移动时，如果合并了两个相同的方块，则分数会增加。如果无法再添加新的数字，即游戏结束，则会弹出提示框并重新开始。