public void Add(SandPile SBToAdd, bool FullTopple = false)
{
if (SBToAdd.Width != Width)
{
throw new Exception("Cannot add a sandpile of different width: " + Width + " vs " + SBToAdd.Width);
}
if (SBToAdd.Height != Height)
{
throw new Exception("Cannot add a sandpile of different height: " + Height + " vs " + SBToAdd.Height);
}
for (int thisColNum = 0; thisColNum <= Width - 1; thisColNum++)
{
for (int thisRowNum = 0; thisRowNum <= Height - 1; thisRowNum++)
{
int thisVal = SBToAdd.SandPileArray[thisColNum, thisRowNum];
SandPileArray[thisColNum, thisRowNum] += thisVal;
}
}
// After an add, need to check inset. Only way to ensure that inset follows is to know that what was added was inset.
if (InSet != InSetStatus.NoCheck)
{
InSet = CheckInSet();
}
if (FullTopple)
{
ToppleMe();
}
}
private SandPile(
int[][] Elements,
int _Width,
int _Heigh,
bool isZero,
InSetStatus _inSet) :
this(ArrayOfArrays2TwoDim(Elements, _Width, 3), _Width, 3, isZero, _inSet)
{
}
public InSetStatus CheckInSet()
{
if (MyZero == null)
{
return(InSetStatus.NoZero);
}
InSet = InSetStatus.NoCheck;
SandPile meCopy = (SandPile)this.Clone();
meCopy.Add(MyZero);
if (this.CompareFullyToppled(meCopy) == 0)
{
return(InSetStatus.InSet);
}
else
{
return(InSetStatus.NotInSet);
}
}
private SandPile(int[,] Elements,
int _Width = 3,
int _Height = 3,
bool isZero = false,
InSetStatus _inSet = InSetStatus.Unknown)
{
Width = _Width;
Height = _Height;
if (Elements.GetLowerBound(0) != 0)
{
throw new Exception("Index of first dimension of array (Width) must be zero");
}
if (Elements.GetUpperBound(0) + 1 != Width)
{
throw new Exception("Width is " + Width + ". but first dimension of array is " + Elements.GetUpperBound(0) + 1);
}
if (Elements.GetLowerBound(1) != 0)
{
throw new Exception("Index of 2nd dimension (Height) of array must be zero");
}
if (Elements.GetUpperBound(1) + 1 != Height)
{
throw new Exception("Height is " + Height + ". but second dimension of array is " + Elements.GetUpperBound(1) + 1);
}
SandPileArray = Elements;
if (!isZero)
{
MyZero = GetZero();
}
if (_inSet == InSetStatus.Unknown)
{
InSet = CheckInSet();
}
else
{
InSet = _inSet;
}
}
