internal Potential(Square square, Group group, Number number,PotentialTypes potentialType)
{
this.Square = square;
this.SquareGroup = group;
this.Number = number;
this.PotentialType = potentialType;
}
internal Square(int id, Number number, Sudoku sudoku, Group horizantolGroup, Group verticalGroup, Group squareGroup)
{
this.Id = id;
this.Fill(number, FillTypes.None);
this.Sudoku = sudoku;
//Groups
_SquareGroups.Add(horizantolGroup);
_SquareGroups.Add(verticalGroup);
_SquareGroups.Add(squareGroup);
//this.HorizontalTypeGroup = horizantolGroup;
//this.VerticalTypeGroup = verticalGroup;
//this.SquareTypeGroup = squareGroup;
//Available numbers; assign all number, except zero
_AvailableNumbers = new List<Number>(this.Sudoku.Size);
foreach (var availableNumber in this.Sudoku.AllNumbersExceptZero)
_AvailableNumbers.Add(availableNumber);
}
void Init(int size)
{
//Id
//this.Id = Guid.NewGuid();
//Size
this.Size = size;
//All numbers; numbers will be created as the size of the sudoku (default 9 + zero value = 10)
_AllNumbers = new List<Number>(Size + 1);
//Zero first
var zeroNumber = new Number(this, 0);
_AllNumbers.Add(zeroNumber);
//Other numbers
for (int i = 1; i <= Size; i++)
{
var number = new Number(this, i);
_AllNumbers.Add(number);
}
//All square groups
_AllHorizontalTypeGroups = new List<Group>(Size);
_AllVerticalTypeGroups = new List<Group>(Size);
_AllSquareTypeGroups = new List<Group>(Size);
for (int i = 1; i <= Size; i++)
{
//Generate the groups
var horizontalGroup = new Group(i, GroupTypes.Horizontal, this);
var verticalGroup = new Group(i, GroupTypes.Vertical, this);
var squareGroup = new Group(i, GroupTypes.Square, this);
//Register the events
horizontalGroup.PotentialFound += new Potential.FoundEventHandler(PotentialSquare_Found);
verticalGroup.PotentialFound += new Potential.FoundEventHandler(PotentialSquare_Found);
squareGroup.PotentialFound += new Potential.FoundEventHandler(PotentialSquare_Found);
//Add to the "all" lists
_AllHorizontalTypeGroups.Add(horizontalGroup);
_AllVerticalTypeGroups.Add(verticalGroup);
_AllSquareTypeGroups.Add(squareGroup);
}
//All squares
_AllSquares = new List<Square>(TotalSize);
for (int i = 0; i < TotalSize; i++)
{
//Find the indexes of the current square's groups
int horizontalGroupIndex = i / Size;
int verticalGroupIndex = (i + 1) % Size == 0 ? Size - 1 : ((i + 1) % Size) - 1;
int squareGroupIndex = (verticalGroupIndex / SquareRootOfSize) + ((horizontalGroupIndex / SquareRootOfSize) * SquareRootOfSize);
//Get the groups
var currentSquareHorizontalGroup = _AllHorizontalTypeGroups[horizontalGroupIndex];
var currentSquareVerticalGroup = _AllVerticalTypeGroups[verticalGroupIndex];
var currentSquareSquareGroup = _AllSquareTypeGroups[squareGroupIndex];
//Generate the squares
Square square = new Square(i + 1, zeroNumber, this, currentSquareHorizontalGroup, currentSquareVerticalGroup, currentSquareSquareGroup);
square.NumberChanged += new Square.SquareEventHandler(Square_NumberChanged);
square.PotentialSquareFound += new Potential.FoundEventHandler(PotentialSquare_Found);
_AllSquares.Add(square);
//Add the squares to their own groups
currentSquareHorizontalGroup.AddSquare(square);
currentSquareVerticalGroup.AddSquare(square);
currentSquareSquareGroup.AddSquare(square);
}
//Potential squares
_PotentialSquares = new List<Potential>();
}