public static Possition GetMovement(ConsoleKey key)
{
Possition possition = new Possition(0, 0);
switch (key)
{
case ConsoleKey.UpArrow:
possition = new Possition(0, -1);
break;
case ConsoleKey.DownArrow:
possition = new Possition(0, 1);
break;
case ConsoleKey.LeftArrow:
possition = new Possition(-1, 0);
break;
case ConsoleKey.RightArrow:
possition = new Possition(1, 0);
break;
}
return(possition);
}
public void Start()
{
isStarded = true;
Possition movement = new Possition(0, 0);
while (isStarded == true)
{
BoundriesHelper.CheckBoundaries(Snake.SnakeBody.Head.Value, movement);
Snake.Move(movement);
if (Snake.CheckSelfCanibalism())
{
Console.Clear();
ConsoleHelper.Write(new Possition(0, 0), "Game Over");
isStarded = false;
break;
}
if (Console.KeyAvailable)
{
var key = Console.ReadKey(false).Key;
movement = ReadUserInput.GetMovement(key);
}
Thread.Sleep(200);
gameItems.ForEach(i => i.Draw());
}
}
public void Move(Possition possition)
{
if (possition.X == 0 && possition.Y == 0)
{
return;
}
ConsoleHelper.Clear(SnakeBody.Tail.Value);
SnakeBody.ReverseForEach(node =>
{
if (node.Previous != null)
{
node.Value.X = node.Previous.Value.X;
node.Value.Y = node.Previous.Value.Y;
}
});
SnakeBody.Head.Value.ChangePossition(possition);
for (int i = 0; i < Foods.Count; i++)
{
if (Foods[i].Possition == SnakeBody.Head.Value)
{
Foods[i].EatFood();
Grow(possition);
SpawnFood();
}
}
}
public void Grow(Possition possition)
{
var oldPOssition = SnakeBody.Head.Value;
var newHead = new Node(new Possition(oldPOssition.X, oldPOssition.Y));
//newHead.Value.ChangePossition(possition);
BoundriesHelper.CheckBoundaries(newHead.Value, possition);
SnakeBody.AddHead(newHead);
}
public Snake(Possition headPossition, Action spawnFood)
{
this.SpawnFood = spawnFood;
SnakeBody = new LinkedList();
SnakeBody.AddHead(new Node(headPossition));
Foods = new List <Food>();
for (int i = 1; i <= 10; i++)
{
SnakeBody.AddLast(new Node(new Possition(headPossition.X + i, headPossition.Y)));
}
}
public Node(Possition value)
{
this.Value = value;
}
public Food(Possition possition, char symbol = '#')
{
this.Symbol = symbol;
this.Possition = possition;
}