贪吃蛇-源码（待完善）
粗略的雏形：
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 MineSweeperSharp
{
public partial class FrmSnakeGame : Form
{
public FrmSnakeGame()
{
InitializeComponent();
NewGame();
}
//贪吃蛇类
public class Snake : Button
{
//属性，移动规则
public int No;
public Snake(int in_No)
{
No = in_No;
Size = new Size(20,20);
}
//增长身体
public void Growth()
{
}
}
Snake[] snakes=new Snake[10];
//果子类
public class Fruit : Label
{
}
#region 新游戏
public Snake snakeHead;
Timer timer;
public void NewGame()
{
SetFrom();//设置主窗体
snakeHead = new Snake(0);
snakeHead.KeyUp += snakeHead_KeyUp;
snakeHead.Location = new Point(this.Width/2,this.Height/2);
//设置蛇头的坐标
snake_x = this.Width / 2;
snake_y= this.Height / 2;
timer = new Timer();
timer.Tick += timer_Tick;
timer.Enabled = true;
//移动速度
timer.Interval = 20;
Controls.Add(snakeHead);
SetFruit();
}
#endregion
#region 设置主窗体
//设置主窗体
public void SetFrom()
{
this.FormBorderStyle = FormBorderStyle.None;
this.StartPosition = FormStartPosition.CenterScreen;
this.Width = 500;
this.Height = 500;
}
#endregion
#region 随机生成的果子
//随机生成的果子
Fruit fruit;
private void SetFruit()
{
Random rd = new Random();
int f_x = rd.Next(0,this.Width-0);
int f_y = rd.Next(0,this.Height-0);
fruit = new Fruit();
fruit.Size = new Size(10, 10);
fruit.Location = new Point(f_x, f_y);
fruit.BackColor = Color.Red;
Controls.Add(fruit);
}
#endregion
#region 键盘“上下左右”事件
//响应键盘“上下左右”事件
void snakeHead_KeyUp(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Up:
if (keys.Equals("下"))
break;
keys = "上";
break;
case Keys.Down:
if (keys.Equals("上"))
break;
keys = "下";
break;
case Keys.Left:
if (keys.Equals("右"))
break;
keys = "左";
break;
case Keys.Right:
if (keys.Equals("左"))
break;
keys = "右";
break;
}
}
#endregion
//蛇头的坐标
int snake_x = 0;
int snake_y = 0;
int hou_x = 0;
int hou_y = 0;
int hou_x2 = 0;
int hou_y2 = 0;
//控制方向
string keys = "下";
int sudu = 0;
int sudu2 = 0;
void timer_Tick(object sender, EventArgs e)
{
switch (keys)
{
case "上":
snake_y -= 5;
break;
case "下":
snake_y += 5;
break;
case "左":
snake_x -= 5;
break;
case "右":
snake_x += 5;
break;
}
if (sudu == 0)
{
hou_x = snake_x;
hou_y = snake_y;
}
if (sudu2 == 5)
{
hou_x2 = hou_x;
hou_y2 = hou_y;
}
sudu2++;
sudu++;
snakeHead.Location = new Point(snake_x, snake_y);
if (sudu == 5)
{
for (int i = 0; i < snakes.Length; i++)
{
if (snakes[i] != null)
{
if (i == 0)
{
snakes[i].Location = new Point(hou_x, hou_y);
}
}
}
sudu = 0;
}
if (sudu2 == 10)
{
for (int i = 0; i < snakes.Length; i++)
{
if (snakes[i] != null)
{
if (i == 1)
{
snakes[i].Location = new Point(hou_x2, hou_y2);
}
}
}
sudu2 = 0;
}
int f_L_T_x = fruit.Location.X; //果子的左上角点的x轴
int f_L_T_y = fruit.Location.Y; //果子的左上角点的y轴
int f_R_T_x = fruit.Location.X + fruit.Width;//果子右上角点的x轴
int f_L_B_y = fruit.Location.Y + fruit.Height;//果子左下角点的y轴
int s_L_T_x = snake_x; //蛇头左上角点的x轴
int s_L_T_y = snake_y;//蛇头左上角点的y轴
int s_R_T_x = snake_x + snakeHead.Width;
int s_L_B_y = snake_y + snakeHead.Height;
//艹！这两行代码想了我2个钟！！！
if (s_L_T_x <= f_R_T_x && s_L_T_x >= f_R_T_x - (snakeHead.Width + fruit.Width) &&
s_L_T_y <= f_L_B_y && s_L_T_y >= f_L_B_y - (snakeHead.Height + fruit.Height))
{
this.Controls.Remove(fruit);
SetFruit();
EatedFruit();
}
//蛇头撞墙
SetFangXiang();
}
//吃到果子后
private void EatedFruit()
{
for (int i = 0; i < 2; i++)
{
if (snakes[i] == null)
{
snakes[i] = new Snake(i);
snakes[i].Location = new Point(snake_x , snake_y);
snakes[i].Enabled = false;
snakes[i].BackColor = Color.Green;
Controls.Add(snakes[i]);
return;
}
}
}
private void SetFangXiang()
{
//控制方向
if (snakeHead.Location.X + snakeHead.Width < 0)
{
snake_x = this.Width - snakeHead.Width;
}
else if (snakeHead.Location.Y < 0)
{
snake_y = this.Height - snakeHead.Height;
}
else if (snakeHead.Location.X > this.Width)
{
snake_x = 0;
}
else if (snakeHead.Location.Y + snakeHead.Height > this.Height)
{
snake_y = 0;
}
}
}
}