private void TryDirectionRight(Cell cell)
{
if (cell.GetBoundingRect().Left > this.GetBoundingRect().Left)
{
_direction = Direction.Right;
}
}
private void TryDirectionLeft(Cell cell)
{
if (cell.GetBoundingRect().Left < this.GetBoundingRect().Left)
{
_direction = Direction.Left;
}
}
private void TryDirectionDown(Cell cell)
{
if (cell.GetBoundingRect().Top > this.GetBoundingRect().Top)
{
_direction = Direction.Down;
}
}
private void TryDirectionUp(Cell cell)
{
if (cell.GetBoundingRect().Top < this.GetBoundingRect().Top)
{
_direction = Direction.Up;
}
}
private bool MoveTo(Cell cell)
{
#region Validation
if (cell == null)
{
throw new ArgumentNullException();
}
#endregion
TrySlowerSpeed();
UpdateDirection(cell);
if (GetBoundingRect() != cell.GetBoundingRect())
{
// Review IM : base.Move()
this.Move();
return(false);
}
else
{
_direction = Direction.None;
_speed = _fullSpeed;
return(true);
}
}
private bool IsAtStart()
{
return(CurrentCell().GetBoundingRect() == _startCell.GetBoundingRect());
}
private bool IsInCell(Cell cell)
{
return(GetBoundingRect() == cell.GetBoundingRect());
}
