public void MoveWithAdd(Direction direction)
{
SnakePart part = new SnakePart(this.SnakeParts.Count,
new RectangleF(this.SnakeParts[this.SnakeParts.Count - 1].Shape));
for (int i = this.SnakeParts.Count - 1; i > 0; i--)
{
this.SnakeParts[i].SetPosition(this.SnakeParts[i - 1].Shape);
}
this.SnakeParts[0].SetPosition(direction);
this.SnakeParts.Add(part);
}
private void Initialize(PointF initializePosition, int pixelSize)
{
SnakePart head = new SnakePart(0,
new RectangleF(
((int)initializePosition.X / pixelSize) * pixelSize,
((int)initializePosition.Y / pixelSize) * pixelSize, pixelSize - 1, pixelSize - 1));
SnakePart tail = new SnakePart(1,
new RectangleF(
((int)initializePosition.X / pixelSize) * pixelSize - pixelSize,
((int)initializePosition.Y / pixelSize) * pixelSize, pixelSize - 1, pixelSize - 1));
this.SnakeParts = new List <SnakePart>();
this.SnakeParts.Add(head);
this.SnakeParts.Add(tail);
}
public bool IsInBound(SizeF bound)
{
if (this.SnakeParts[0].Shape.X < 0 || this.SnakeParts[0].Shape.X + this.SnakeParts[0].Shape.Width >= bound.Width)
{
return(false);
}
if (this.SnakeParts[0].Shape.Y < 0 || this.SnakeParts[0].Shape.Y + this.SnakeParts[0].Shape.Height >= bound.Height)
{
return(false);
}
SnakePart head = this.SnakeParts[0];
if (this.SnakeParts.Where(x => x.Shape.X == head.Shape.X && x.Shape.Y == head.Shape.Y).Count() > 1)
{
return(false);
}
return(true);
}
