添加Lesson18

2025-10-23 17:48:36 +08:00
parent a79f6fcf42
commit f77c10f1d5
5 changed files with 264 additions and 0 deletions
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
@@ -0,0 +1,107 @@
+namespace Lesson18_多线程练习
+{
+    enum E_Direction
+    {
+        Up,
+        Down,
+        Left,
+        Right
+    }
+    struct Position
+    {
+        public int X;
+        public int Y;
+    }
+    interface IDraw
+    {
+        public void Draw();
+    }
+    class Snake : IDraw
+    {
+        public E_Direction Direction;
+        Position Position;
+        public Snake()
+        {
+            Position.X = 15;
+            Position.Y = 5;
+            Direction = E_Direction.Right;
+        }
+
+        public void Move()
+        {
+            switch (this.Direction)
+            {
+                case E_Direction.Up:
+                    Position.Y -= 1;
+                    break;
+                case E_Direction.Down:
+                    Position.Y += 1;
+                    break;
+                case E_Direction.Left:
+                    Position.X -= 2;
+                    break;
+                case E_Direction.Right:
+                    Position.X += 2;
+                    break;
+                default:
+                    break;
+            }
+        }
+        public void Draw()
+        {
+            Console.SetCursorPosition(Position.X, Position.Y);
+            Console.Write("■");
+        }
+        public void Clean()
+        {
+            Console.SetCursorPosition(Position.X, Position.Y);
+            Console.Write(" ");
+        }
+        public void ChangeDirection(E_Direction direction)
+        {
+            this.Direction = direction;
+        }
+    }
+    class Program
+    {
+        static Snake snake;
+        static void Main(string[] args)
+        {
+            snake = new Snake();
+            Console.CursorVisible = false;
+            Thread inputThread = new Thread(input);
+            inputThread.Start();
+            while (true)
+            {
+                Thread.Sleep(500);
+                snake.Clean();
+                snake.Move();
+                snake.Draw();
+            }
+            
+        }
+        static void input()
+        {
+            while (true)
+            {
+                switch(Console.ReadKey(true).Key)
+                {
+                    case ConsoleKey.UpArrow:
+                        snake.ChangeDirection(E_Direction.Up);
+                        break;
+                    case ConsoleKey.DownArrow:
+                        snake.ChangeDirection(E_Direction.Down);
+                        break;
+                    case ConsoleKey.LeftArrow:
+                        snake.ChangeDirection(E_Direction.Left);
+                        break;
+                    case ConsoleKey.RightArrow:
+                        snake.ChangeDirection(E_Direction.Right);
+                        break;
+                    default:
+                        break;
+                }
+            }
+        }
+    }
+}