/// <summary>
/// Add a new piece at the end of the body of the snake after eat a food
/// </summary>
private void AddNewSnakePieceToBodyAfterEat()
{
SnakePiece lastSnakePiece = _snake.Body.Count > 0 ? _snake.Body.LastOrDefault() : _snake.Head;
SnakePiece newBodyPiece = null;
switch (_settings.Direction)
{
case Directions.Up:
newBodyPiece = new SnakePiece(lastSnakePiece.X, lastSnakePiece.Y + _settings.PieceSize);
break;
case Directions.Down:
newBodyPiece = new SnakePiece(lastSnakePiece.X, lastSnakePiece.Y - _settings.PieceSize);
break;
case Directions.Left:
newBodyPiece = new SnakePiece(lastSnakePiece.X + _settings.PieceSize, lastSnakePiece.Y);
break;
case Directions.Right:
newBodyPiece = new SnakePiece(lastSnakePiece.X - _settings.PieceSize, lastSnakePiece.Y);
break;
}
if (newBodyPiece != null)
{
_snake.Body.Add(newBodyPiece);
}
}
public void addPiece()
{
//MessageBox.Show(""+ (SnakePiece.snakePieces.Count - 1));
int previousX = SnakePiece.snakePieces[SnakePiece.snakePieces.Count - 1].Left - 30;
int previousY = SnakePiece.snakePieces[SnakePiece.snakePieces.Count - 1].Top;
var additionalPiece = new SnakePiece(previousX, previousY, false);
Controls.Add(SnakePiece.snakePieces[SnakePiece.snakePieces.Count - 1]);
//SnakePiece.snakePieces.Add(newPiece);
//Controls.Add(SnakePiece.snakePieces[SnakePiece.snakePieces.Count - 1]);
}
public Snake(int _horSp, int _verSp, int _piecesCount, int _headX, int _headY)
{
HorSpeed = _horSp;
VerSpeed = _verSp;
PiecesCount = _piecesCount;
HeadX = _headX;
HeadY = _headY;
// building the initial pieces
SnakePiece head = new SnakePiece(HeadX, HeadY, true);
int tempX = HeadX;
for (int i = 1; i < PiecesCount; i++)
{
tempX -= HorSpeed;
new SnakePiece(tempX, HeadY, false);
}
}
public bool Move()
{
if (_shouldGrow)
{
_shouldGrow = false;
}
else
{
RemoveTail();
}
int newHeadX = Head.X;
int newHeadY = Head.Y;
if (Direction == Direction.Right)
{
newHeadX += 1;
}
if (Direction == Direction.Left)
{
newHeadX -= 1;
}
if (Direction == Direction.Up)
{
newHeadY -= 1;
}
if (Direction == Direction.Down)
{
newHeadY += 1;
}
var newHead = new SnakePiece(newHeadX, newHeadY);
Body.Add(newHead);
return(true); // todo colisions
}