66 lines
2.0 KiB
C#
66 lines
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace 贪吃蛇
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{
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class GameScene : ISceneUpdate
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{
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Map map;
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Snake snake;
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Food food;
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public GameScene()
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{
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map = new Map();
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snake = new Snake(40, 10);
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food = new Food(snake);
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}
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public void Update()
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{
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map.Draw();//画地图
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food.Draw();//画食物
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snake.Move();//让蛇动起来
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snake.Draw();//画蛇
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if (snake.CheckEnd(map))//检测游戏是否结束
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{
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Game.ChangeScene(E_Scene.End);
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}
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snake.CheckEat(food);//检测蛇是否吃到食物
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Thread.Sleep(200);//控制蛇的移动速度
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//检测用户输入
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if (Console.KeyAvailable)//Console.KeyAvailable的作用是：如果有按键输入才返回Ture，防止卡住
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{
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switch (Console.ReadKey(true).Key)
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{
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case ConsoleKey.W:
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case ConsoleKey.UpArrow:
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snake.ChangeDirection(E_MoveDirection.Up);
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//向上
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break;
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case ConsoleKey.S:
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case ConsoleKey.DownArrow:
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snake.ChangeDirection(E_MoveDirection.Down);
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//向下
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break;
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case ConsoleKey.A:
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case ConsoleKey.LeftArrow:
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snake.ChangeDirection(E_MoveDirection.Left);
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//向左
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break;
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case ConsoleKey.D:
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case ConsoleKey.RightArrow:
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snake.ChangeDirection(E_MoveDirection.Right);
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//向右
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break;
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default:
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break;
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}
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}
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}
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}
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}
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