贪吃蛇小项目

C#核心实践/贪吃蛇/Lesson4/SnakeBody.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace 贪吃蛇
+{
+    enum E_BodyType
+    {
+        Head, //蛇头
+        Body, //蛇身
+    }
+    class SnakeBody : GameObject
+    {
+        private E_BodyType bodyType; //身体类型
+        public SnakeBody(int x, int y, E_BodyType bodyType)
+        {
+            pos = new Position(x, y);
+            this.bodyType = bodyType;
+        }
+        public override void Draw()
+        {
+            Console.SetCursorPosition(pos.x, pos.y);
+            Console.ForegroundColor = bodyType == E_BodyType.Head ? ConsoleColor.Yellow : ConsoleColor.Green;
+            Console.Write(bodyType == E_BodyType.Head ? "●" : "○");
+        }
+    }
+}