// Get max possible reduce group level
// true - reducing possible in base pyramids level
// false - reducing is not possible
public bool IsReducingPossible()
{
bool res = true;
// if we have sub pyramides, get patterns of this pyramids
if (Top4CellPyramid != null)
{
res = res && Top4CellPyramid.IsReducingPossible();
res = res && BottomLeft4CellPyramid.IsReducingPossible();
res = res && BottomUpside4CellPyramid.IsReducingPossible();
res = res && BottomRight4CellPyramid.IsReducingPossible();
}
else
{
res = ((TopValue == BottomLeftValue) && (TopValue == BottomUpsideValue) && (TopValue == BottomRightValue));
}
return(res);
}
static void Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Error: There are on input arguments.");
Console.ReadLine();
return;
}
String sSource = args[0];
Console.WriteLine("tribit.exe {0}", sSource);
// Input data checking. If input data is invalid, then exit
if (!CheckSourceData(sSource))
{
Console.ReadLine();
return;
}
// In case of 1 cell pyramid just print it and exit
if (sSource.Length == 1)
{
Console.WriteLine("{0}", sSource);
Console.ReadLine();
return;
}
// Initialize entire pyramid
PyramidClass Pyramid = new PyramidClass(sSource);
// Print this pyramid
Console.WriteLine("{0}", Pyramid.GetString());
FourCellPyramid TopPyramid = Pyramid.TopPyramid;
// Transition iteration process
while (true)
{
// Make transition step
TopPyramid.DoTransition();
// Print pyramid on current step
Console.WriteLine("{0}", Pyramid.GetString());
// Check pyramid for posibility of reducing it
if (TopPyramid.IsReducingPossible())
{
// if reduce possible, do it
TopPyramid.Reduce(true);
// the changes
// after reducing of the pyramid we must redefine line levels for cells
TopPyramid.DefLineLevels(0);
// Print pyramid just after reducing
Console.WriteLine("{0}", Pyramid.GetString());
}
// if pattern of root pyramid is definded, then reduce this root pyramid and finish algorithm
if ((TopPyramid.PyramidLevel <= 1) && TopPyramid.IsReducingPossible())
{
int value = TopPyramid.TopValue ? 1 : 0;
Console.WriteLine("{0}", value);
break;
}
}
Console.ReadLine();
return;
}
