private NumberModel CalculateSum(NumberModel number)
{
for (int i = number.X_position - 1; i <= number.X_position + 1; i++)
{
for (int j = number.Y_position - 1; j < number.Y_position + 1; j++)
{
if (!(i == number.X_position && j == number.Y_position))
{
if (numberModelsList.Where(obj => (obj.X_position == i) && (obj.Y_position == j)).FirstOrDefault() != null)
{
NumberModel correctNumber = numberModelsList.Where(obj => (obj.X_position == i) && (obj.Y_position == j)).First();
number.Sum += correctNumber.Sum;
}
else
{
number.Sum += 0;
}
}
}
}
if (number.Sum == 0)
{
number.Sum = number.Number;
}
return(number);
}
private NumberModel MoveAndSum(NumberModel numberModel, Direction direction)
{
switch (direction)
{
case Direction.Up:
numberModel.Y_position++;
numberModel.Number++;
numberModelsList.Add(numberModel);
numberModel = CalculateSum(numberModel);
return(numberModel);
case Direction.Down:
numberModel.Y_position--;
numberModel.Number++;
numberModelsList.Add(numberModel);
numberModel = CalculateSum(numberModel);
return(numberModel);
case Direction.Right:
numberModel.X_position++;
numberModel.Number++;
numberModelsList.Add(numberModel);
numberModel = CalculateSum(numberModel);
return(numberModel);
case Direction.Left:
numberModel.X_position--;
numberModel.Number++;
numberModelsList.Add(numberModel);
numberModel = CalculateSum(numberModel);
return(numberModel);
}
return(numberModel);
}
private NumberModel Move(NumberModel numberModel, Direction direction)
{
switch (direction)
{
case Direction.Up:
numberModel.Y_position++;
numberModel.Number++;
return(numberModel);
case Direction.Down:
numberModel.Y_position--;
numberModel.Number++;
return(numberModel);
case Direction.Right:
numberModel.X_position++;
numberModel.Number++;
return(numberModel);
case Direction.Left:
numberModel.X_position--;
numberModel.Number++;
return(numberModel);
}
return(numberModel);
}
public NumberModel CalculateWhenSumOvverridesValue(int valiueLimit)
{
NumberModel numberModel = new NumberModel();
int lap = 0;
while (numberModel.Number <= valiueLimit)
{
if (numberModel.X_position == lap && numberModel.Y_position == -lap)
{
numberModel = MoveAndSum(numberModel, Direction.Right);
lap++;
}
else if (numberModel.Y_position == -(lap - 1) && numberModel.X_position == lap)
{
while (numberModel.Y_position != lap && numberModel.Sum > valiueLimit)
{
numberModel = MoveAndSum(numberModel, Direction.Up);
}
}
else if (numberModel.Y_position == lap && numberModel.X_position == lap)
{
while (numberModel.X_position > -lap && numberModel.Sum > valiueLimit)
{
numberModel = MoveAndSum(numberModel, Direction.Left);
}
}
else if (numberModel.X_position == -lap && numberModel.Y_position == lap)
{
while (numberModel.Y_position > -lap && numberModel.Sum > valiueLimit)
{
numberModel = MoveAndSum(numberModel, Direction.Down);
}
}
else if (numberModel.Y_position == -lap && numberModel.X_position == -lap)
{
while (numberModel.X_position < lap && numberModel.Sum > valiueLimit)
{
numberModel = MoveAndSum(numberModel, Direction.Right);
}
}
}
return(numberModel);
}
public NumberModel FindPosition(int finalNumber)
{
NumberModel numberModel = new NumberModel();
int lap = 0;
while (numberModel.Number < finalNumber)
{
if (numberModel.X_position == lap && numberModel.Y_position == -lap)
{
numberModel = Move(numberModel, Direction.Right);
lap++;
}
else if (numberModel.Y_position == -(lap - 1) && numberModel.X_position == lap)
{
while (numberModel.Y_position != lap && numberModel.Number != finalNumber)
{
numberModel = Move(numberModel, Direction.Up);
}
}
else if (numberModel.Y_position == lap && numberModel.X_position == lap)
{
while (numberModel.X_position > -lap && numberModel.Number != finalNumber)
{
numberModel = Move(numberModel, Direction.Left);
}
}
else if (numberModel.X_position == -lap && numberModel.Y_position == lap)
{
while (numberModel.Y_position > -lap && numberModel.Number != finalNumber)
{
numberModel = Move(numberModel, Direction.Down);
}
}
else if (numberModel.Y_position == -lap && numberModel.X_position == -lap)
{
while (numberModel.X_position < lap && numberModel.Number != finalNumber)
{
numberModel = Move(numberModel, Direction.Right);
}
}
}
return(numberModel);
}
public int GetDistance(NumberModel numbermodel)
{
return(Math.Abs(numbermodel.X_position) + Math.Abs(numbermodel.Y_position));
}
