说明：
我希望用forms实现俄罗斯方块
效果图：
step1:C:\Users\wangrusheng\RiderProjects\WinFormsApp2\WinFormsApp2\Form1.cs
csharp
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
namespace WinFormsApp2
{
public partial class Form1 : Form
{
// 游戏常量
private readonly int cellSize = 25;
private readonly int cols = 10;
private readonly int rows = 20;
// 游戏状态
private int[,] board;
private int[,] currentBlock;
private Point blockPosition;
private int score;
private System.Windows.Forms.Timer gameTimer;
private bool isPlaying;
private bool isPaused;
// UI控件
private Button startButton, pauseButton, stopButton;
private Button leftButton, rightButton, downButton, rotateButton;
private Label scoreLabel;
// 方块形状
private readonly List<int[][,]> shapes = new List<int[][,]>
{
new int[][,] { new int[,] {{1,1,1,1}} }, // I
new int[][,] { new int[,] {{1,1}, {1,1}} }, // O
new int[][,] { new int[,] {{1,1,1}, {0,1,0}} }, // T
new int[][,] { new int[,] {{1,1,0}, {0,1,1}} }, // Z
new int[][,] { new int[,] {{0,1,1}, {1,1,0}} }, // S
new int[][,] { new int[,] {{1,1,1}, {0,0,1}} }, // L
new int[][,] { new int[,] {{1,1,1}, {1,0,0}} } // J
};
public Form1()
{
InitializeComponent();
InitializeGame();
InitializeControls();
this.DoubleBuffered = true;
this.Paint += Form1_Paint;
this.KeyDown += Form1_KeyDown;
}
private void InitializeGame()
{
board = new int[rows, cols];
gameTimer = new System.Windows.Forms.Timer { Interval = 600 };
gameTimer.Tick += GameLoop;
}
private void InitializeControls()
{
// 分数显示
scoreLabel = new Label
{
Text = "得分: 0",
Location = new Point(cols * cellSize + 20, 370),
Size = new Size(150, 20),
Font = new Font("微软雅黑", 10)
};
// 游戏控制按钮
startButton = new Button
{
Text = "开始游戏",
Location = new Point(cols * cellSize + 20, 20),
Size = new Size(120, 40),
Font = new Font("微软雅黑", 10)
};
startButton.Click += StartButton_Click;
pauseButton = new Button
{
Text = "暂停游戏",
Location = new Point(cols * cellSize + 20, 70),
Size = new Size(120, 40),
Enabled = false,
Font = new Font("微软雅黑", 10)
};
pauseButton.Click += PauseButton_Click;
stopButton = new Button
{
Text = "结束游戏",
Location = new Point(cols * cellSize + 20, 120),
Size = new Size(120, 40),
Enabled = false,
Font = new Font("微软雅黑", 10)
};
stopButton.Click += StopButton_Click;
// 方向控制按钮（垂直布局）
int buttonY = 170;
leftButton = new Button
{
Text = "左移",
Location = new Point(cols * cellSize + 20, buttonY),
Size = new Size(120, 40),
Font = new Font("微软雅黑", 10),
Enabled = false
};
leftButton.Click += (s, e) => MoveBlock(-1, 0);
buttonY += 50;
rightButton = new Button
{
Text = "右移",
Location = new Point(cols * cellSize + 20, buttonY),
Size = new Size(120, 40),
Font = new Font("微软雅黑", 10),
Enabled = false
};
rightButton.Click += (s, e) => MoveBlock(1, 0);
buttonY += 50;
downButton = new Button
{
Text = "下移",
Location = new Point(cols * cellSize + 20, buttonY),
Size = new Size(120, 40),
Font = new Font("微软雅黑", 10),
Enabled = false
};
downButton.Click += (s, e) => MoveBlock(0, 1);
buttonY += 50;
rotateButton = new Button
{
Text = "旋转",
Location = new Point(cols * cellSize + 20, buttonY),
Size = new Size(120, 40),
Font = new Font("微软雅黑", 10),
Enabled = false
};
rotateButton.Click += (s, e) => { if (isPlaying && !isPaused) RotateBlock(); };
// 添加控件
Controls.AddRange(new Control[] {
scoreLabel,
startButton, pauseButton, stopButton,
leftButton, rightButton, downButton, rotateButton
});
// 设置窗体属性
Text = "俄罗斯方块";
ClientSize = new Size(cols * cellSize + 220, Math.Max(rows * cellSize + 50, 450));
FormBorderStyle = FormBorderStyle.FixedSingle;
MaximizeBox = false;
}
private void CreateBlock()
{
var random = new Random();
var shape = shapes[random.Next(shapes.Count)];
currentBlock = shape[0];
blockPosition = new Point(
(cols - currentBlock.GetLength(1)) / 2,
0
);
}
private bool CheckCollision(int dx, int dy)
{
for (int i = 0; i < currentBlock.GetLength(0); i++)
{
for (int j = 0; j < currentBlock.GetLength(1); j++)
{
if (currentBlock[i, j] == 1)
{
int nx = blockPosition.X + j + dx;
int ny = blockPosition.Y + i + dy;
if (nx < 0 || nx >= cols || ny >= rows)
return true;
if (ny >= 0 && board[ny, nx] != 0)
return true;
}
}
}
return false;
}
private void MergeBlock()
{
for (int i = 0; i < currentBlock.GetLength(0); i++)
{
for (int j = 0; j < currentBlock.GetLength(1); j++)
{
if (currentBlock[i, j] == 1)
{
int y = blockPosition.Y + i;
int x = blockPosition.X + j;
if (y >= 0) board[y, x] = 1;
}
}
}
}
private void ClearLines()
{
int lines = 0;
for (int y = rows - 1; y >= 0; y--)
{
bool full = true;
for (int x = 0; x < cols; x++)
{
if (board[y, x] == 0)
{
full = false;
break;
}
}
if (full)
{
lines++;
for (int yy = y; yy > 0; yy--)
{
for (int x = 0; x < cols; x++)
{
board[yy, x] = board[yy - 1, x];
}
}
y++;
}
}
score += lines * 100;
scoreLabel.Text = $"得分: {score}";
}
private void GameLoop(object sender, EventArgs e)
{
if (!CheckCollision(0, 1))
{
blockPosition.Y++;
}
else
{
MergeBlock();
ClearLines();
CreateBlock();
if (CheckCollision(0, 0))
{
GameOver();
}
}
Invalidate();
}
private void GameOver()
{
gameTimer.Stop();
isPlaying = false;
MessageBox.Show("游戏结束！最终得分: " + score);
ToggleControls(false);
}
private void StartGame()
{
board = new int[rows, cols];
score = 0;
scoreLabel.Text = "得分: 0";
isPlaying = true;
isPaused = false;
CreateBlock();
gameTimer.Start();
ToggleControls(true);
}
private void ToggleControls(bool enable)
{
pauseButton.Enabled = enable;
stopButton.Enabled = enable;
leftButton.Enabled = enable;
rightButton.Enabled = enable;
downButton.Enabled = enable;
rotateButton.Enabled = enable;
}
private void MoveBlock(int dx, int dy)
{
if (isPlaying && !isPaused && !CheckCollision(dx, dy))
{
blockPosition.X += dx;
blockPosition.Y += dy;
Invalidate();
}
}
private void RotateBlock()
{
var rotated = new int[currentBlock.GetLength(1), currentBlock.GetLength(0)];
for (int i = 0; i < currentBlock.GetLength(0); i++)
{
for (int j = 0; j < currentBlock.GetLength(1); j++)
{
rotated[j, currentBlock.GetLength(0) - 1 - i] = currentBlock[i, j];
}
}
var original = currentBlock;
currentBlock = rotated;
int offset = 0;
while (CheckCollision(0, 0))
{
offset++;
blockPosition.X += blockPosition.X >= cols / 2 ? -1 : 1;
if (offset > 2)
{
currentBlock = original;
return;
}
}
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
var g = e.Graphics;
// 绘制游戏板
for (int y = 0; y < rows; y++)
{
for (int x = 0; x < cols; x++)
{
var brush = board[y, x] != 0 ? Brushes.Red : Brushes.Black;
g.FillRectangle(brush, x * cellSize, y * cellSize, cellSize - 1, cellSize - 1);
}
}
// 绘制当前方块
if (currentBlock != null)
{
for (int i = 0; i < currentBlock.GetLength(0); i++)
{
for (int j = 0; j < currentBlock.GetLength(1); j++)
{
if (currentBlock[i, j] == 1)
{
int x = (blockPosition.X + j) * cellSize;
int y = (blockPosition.Y + i) * cellSize;
g.FillRectangle(Brushes.Green, x, y, cellSize - 1, cellSize - 1);
}
}
}
}
}
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
if (!isPlaying || isPaused) return;
switch (e.KeyCode)
{
case Keys.Left:
if (!CheckCollision(-1, 0)) blockPosition.X--;
break;
case Keys.Right:
if (!CheckCollision(1, 0)) blockPosition.X++;
break;
case Keys.Down:
if (!CheckCollision(0, 1)) blockPosition.Y++;
break;
case Keys.Up:
RotateBlock();
break;
}
Invalidate();
}
private void StartButton_Click(object sender, EventArgs e) => StartGame();
private void PauseButton_Click(object sender, EventArgs e)
{
isPaused = !isPaused;
if (isPaused)
{
gameTimer.Stop();
pauseButton.Text = "继续游戏";
}
else
{
gameTimer.Start();
pauseButton.Text = "暂停游戏";
}
}
private void StopButton_Click(object sender, EventArgs e)
{
gameTimer.Stop();
isPlaying = false;
ToggleControls(false);
board = new int[rows, cols];
Invalidate();
}
}
}end