//Make this instance a deep copy of toCopy
private void copy(gridSquare toCopy)
{
this.x = toCopy.x;
this.y = toCopy.y;
this.knownValue = toCopy.knownValue;
for (int i = 1; i <= 9; ++i)
{
this.possibilities[i] = toCopy.possibilities[i];
}
this.possList = new List <int>(toCopy.possList);
this.solveType = toCopy.solveType;
this.setList = new PossibilitySet(toCopy.setList);
}
//initialize/return to freshly constructed state
public void setToInitialState()
{
knownValue = 0;
for (int i = 1; i <= 9; ++i)
{
possibilities[i] = true;
}
possList = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9
};
setList = new PossibilitySet(new HashSet <int>(possList), maxSetLength);
solveType = SudokuGrid.SolveType.Unsolved;
}
