public void Start(ISnake snake)
{
this.Snake = snake;
this.SpawnApple();
this.ResetObstructions();
while (true)
{
if (Console.KeyAvailable)
{
ConsoleKey key = Console.ReadKey(true).Key;
switch (key)
{
case ConsoleKey.LeftArrow:
Snake.CurrentDirection = Direction.Left;
break;
case ConsoleKey.RightArrow:
Snake.CurrentDirection = Direction.Right;
break;
case ConsoleKey.UpArrow:
Snake.CurrentDirection = Direction.Up;
break;
case ConsoleKey.DownArrow:
Snake.CurrentDirection = Direction.Down;
break;
case ConsoleKey.Spacebar:
Pause();
break;
}
}
Snake.Move();
if (Snake.Head.Equals(AppleLocation))
{
SpawnApple();
AppleCounter++;
Snake.Extend++;
ResetObstructions();
}
OutputWriter.Draw(this);
if (Snake.Dead)
{
OutputWriter.DisplayDeathMessage(this);
break;
}
Thread.Sleep(300);
}
}
public void Start(ISnake snake)
{
this.Snake = snake;
this.SpawnApple();
while (true)
{
if (Console.KeyAvailable)
{
ConsoleKey key = Console.ReadKey(true).Key;
switch (key)
{
case ConsoleKey.LeftArrow:
appleDirection = Direction.Left;
break;
case ConsoleKey.RightArrow:
appleDirection = Direction.Right;
break;
case ConsoleKey.UpArrow:
appleDirection = Direction.Up;
break;
case ConsoleKey.DownArrow:
appleDirection = Direction.Down;
break;
case ConsoleKey.Spacebar:
Pause();
break;
}
}
if (random.Next(5) == 0)
{
int nextDirectionId = random.Next(2);
if (nextDirectionId == 0)
{
if (Snake.CurrentDirection == Direction.Up)
{
Snake.CurrentDirection = Direction.Right;
}
else if (Snake.CurrentDirection == Direction.Right)
{
Snake.CurrentDirection = Direction.Down;
}
else if (Snake.CurrentDirection == Direction.Down)
{
Snake.CurrentDirection = Direction.Left;
}
else if (Snake.CurrentDirection == Direction.Left)
{
Snake.CurrentDirection = Direction.Up;
}
}
else
{
if (Snake.CurrentDirection == Direction.Up)
{
Snake.CurrentDirection = Direction.Left;
}
else if (Snake.CurrentDirection == Direction.Right)
{
Snake.CurrentDirection = Direction.Up;
}
else if (Snake.CurrentDirection == Direction.Down)
{
Snake.CurrentDirection = Direction.Right;
}
else if (Snake.CurrentDirection == Direction.Left)
{
Snake.CurrentDirection = Direction.Down;
}
}
}
int currX = AppleLocation.X;
int currY = AppleLocation.Y;
int targetX;
int targetY;
switch (appleDirection)
{
case Direction.Up:
targetX = currX;
targetY = currY - 1;
break;
case Direction.Down:
targetX = currX;
targetY = currY + 1;
break;
case Direction.Left:
targetX = currX - 1;
targetY = currY;
break;
case Direction.Right:
targetX = currX + 1;
targetY = currY;
break;
default:
throw new InvalidOperationException("Invalid direction");
}
if (targetX < 0)
{
targetX = Width - 1;
}
else if (targetX == Width)
{
targetX = 0;
}
else if (targetY < 0)
{
targetY = Height - 1;
}
else if (targetY == Height)
{
targetY = 0;
}
AppleLocation = new Position(targetX, targetY);
if (Snake.Head.Equals(AppleLocation))
{
SpawnApple();
AppleCounter++;
Snake.Extend++;
}
OutputWriter.Draw(this);
if (!Snake.Head.Equals(AppleLocation) && Snake.Positions.Contains(AppleLocation))
{
OutputWriter.DisplayDeathMessage(this);
break;
}
if (random.Next(2) == 0)
{
Snake.Move();
}
Thread.Sleep(300);
}
}