public bool FirstStepSwapAdj(Element[] elements)
{
Element largestMobile = GetLargestMobile(elements);
if (largestMobile.Value == -1)
{
return false;
}
Swap(elements, largestMobile);
return true;
}
public void FigureOutRight(Element element, int i, Element[] elements, Element largest)
{
if (i == (elements.Length - 1))
{
//not mobile = is last and point to right
}
else
{
int rightIndex = i + 1;
if (element.Value > elements[rightIndex].Value && element.Value > largest.Value)
{
largest.Value = element.Value;
largest.Position = element.Position;
}
}
}
public void FigureOutLeft(Element element, int i, Element[] elements, Element largest)
{
if (i == 0)
{
//not mobile = is first and point to left
}
else
{
int leftIndex = i - 1;
if (element.Value > elements[leftIndex].Value && element.Value > largest.Value)
{
largest.Value = element.Value;
largest.Position = element.Position;
}
}
}
public Element GetLargestMobile(Element[] elements)
{
Element largest = new Element() { Value = -1, Position = Enums.Positions.Left };
for (int i = 0; i < elements.Length; i++)
{
var element = elements[i];
if (element.Position == Enums.Positions.Left)
{
FigureOutLeft(element, i, elements, largest);
}
if (element.Position == Enums.Positions.Right)
{
FigureOutRight(element, i, elements, largest);
}
}
return largest;
}
private void SwapElementDirection(Element element)
{
if (element.Position == Enums.Positions.Left)
{
element.Position = Enums.Positions.Right;
}
else
{
element.Position = Enums.Positions.Left;
}
}
private void Swap(Element[] elements, Element largestMobile)
{
int largestPosition = elements.GetIndex(largestMobile);
if (largestMobile.Position == Enums.Positions.Left)
{
elements.SwapLeft(largestMobile, largestPosition);
}
if (largestMobile.Position == Enums.Positions.Right)
{
elements.SwapRight(largestMobile, largestPosition);
}
}
private Element[] MakeCopy(Element[] orderedElements)
{
var elemnts = new Element[orderedElements.Length];
for (int i = 0; i < orderedElements.Length; i++)
{
var e = orderedElements[i];
elemnts[i] = e;
}
return elemnts;
}
private bool IsThereNumberBiggerThan(Element currentLargest, Element[] orderedElements)
{
foreach (var item in orderedElements)
{
if (item.Value > currentLargest.Value)
{
return true;
}
}
return false;
}