/// <summary>
/// Satýr içeriklerini valide eder
/// </summary>
public bool validateRows(ref xBoard Board)
{
byte[] no;
bool ret = true;
for (byte x = 0; x < 9; x++)
{
no = new byte[9];
for (byte y = 0; y < 9; y++)
{
byte v = Board.cells[x, y].value;
if (v != 0)
{
no[v - 1]++;
}
}
for (byte n = 0; n < 9; n++)
{
if (no[n] > 1)
{
ret = false;
for (byte y = 0; y < 9; y++)
{
if (Board.cells[x, y].value == n + 1)
{
Board.cells[x, y].error = true;
}
}
}
}
}
return(ret);
}
public void paintBoard(xBoard Board)
{
for (int x = 0; x < 9; x++) for (int y = 0; y < 9; y++)
{
try
{
box[x, y].Text = (Board.cells[x, y].value != 0 ? Board.cells[x, y].value.ToString() : "");
if (Board.cells[x, y].error)
{
box[x, y].ForeColor = Color.Red;
}
else
{
switch (Board.cells[x, y].source)
{
case xCell.SOURCE.COMPUTER:
box[x, y].ForeColor = Color.HotPink;
break;
case xCell.SOURCE.HUMAN:
box[x, y].ForeColor = Color.Blue;
break;
case xCell.SOURCE.BRUTE:
box[x, y].ForeColor = Color.Gray;
break;
default:
box[x, y].ForeColor = Color.Black;
break;
}
}
}
catch
{
}
}
}
public void copyTo(ref xBoard Board)
{
for (byte x = 0; x < 9; x++)
{
for (byte y = 0; y < 9; y++)
{
cells[x, y].copyTo(ref Board.cells[x, y]);
}
}
}
public void initialize(bool ResetFilePath, bool SetStatus)
{
newFile = true;
board = new xBoard();
solver = new xSolver(board);
solver.solutionComplete += new xSolver.solverEvent(solver_solutionComplete);
solver.puttingObviousNumbers += new xSolver.solverEvent(solver_puttingObviousNumbers);
solver.bruteForceLeveled += new xSolver.bruteForceEvent(solver_bruteForceLeveled);
sbMain.board = board;
sbMain.paintBoard();
if (ResetFilePath) filePath = "";
if (SetStatus) setStatus("Ready...");
}
/// <summary>
/// Tahtayý kontrol eder ve hatalýlarý iþaretler
/// </summary>
public bool validate(ref xBoard Board)
{
for (byte x = 0; x < 9; x++)
{
for (byte y = 0; y < 9; y++)
{
Board.cells[x, y].error = false;
}
}
bool b1 = validateBoxes(ref Board);
bool b2 = validateRows(ref Board);
bool b3 = validateColumns(ref Board);
return(b1 && b2 && b3);
}
/// <summary>
/// 8 sayý içeren kutulara 9. sayýyý yazar
/// </summary>
public void fill8Boxes(ref xBoard Board)
{
bool[] no;
byte trueCount;
byte falseX, falseY;
for (byte bx = 0; bx < 3; bx++)
{
for (byte by = 0; by < 3; by++)
{
no = new bool[9];
trueCount = falseX = falseY = 0;
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
byte v = Board.cells[(bx * 3) + x, (by * 3) + y].value;
if (v != 0)
{
no[v - 1] = true;
trueCount++;
}
else
{
falseX = x;
falseY = y;
}
}
}
if (trueCount == 8)
{
for (byte n = 0; n < 9; n++)
{
if (!no[n])
{
Board.cells[(bx * 3) + falseX, (by * 3) + falseY].value = Convert.ToByte(n + 1);
Board.cells[(bx * 3) + falseX, (by * 3) + falseY].source = xCell.SOURCE.COMPUTER;
break;
}
}
}
}
}
}
/// <summary>
/// Recursive bir þekilde araya sayýlar atmayý dener
/// </summary>
public void bruteForce(ref xBoard Board)
{
xBoard lBoard = new xBoard();
xBoard lBoardBefore = new xBoard();
Board.copyTo(ref lBoard);
bruteForceLevel++;
bruteForceLeveled(this, new BruteForceEventArgs(bruteForceLevel, lBoard));
fillObviousNumbers(ref lBoard, false);
for (byte x = 0; x < 9; x++)
{
for (byte y = 0; y < 9; y++)
{
if (lBoard.cells[x, y].value == 0)
{
for (byte a = 1; a <= 9; a++)
{
lBoardBefore = new xBoard();
lBoard.copyTo(ref lBoardBefore);
lBoard.cells[x, y].value = a;
lBoard.cells[x, y].source = xCell.SOURCE.BRUTE;
if (validate(ref lBoard))
{
lBoard.cells[x, y].source = xCell.SOURCE.COMPUTER;
bruteForce(ref lBoard);
}
else
{
lBoardBefore.copyTo(ref lBoard);
}
}
}
}
}
if (validate(ref lBoard))
{
fillObviousNumbers(ref lBoard, false);
lBoard.copyTo(ref Board);
}
bruteForceLevel--;
}
/// <summary>
/// Kutu içeriklerini valide eder
/// </summary>
public bool validateBoxes(ref xBoard Board)
{
byte[] no;
bool ret = true;
for (byte bx = 0; bx < 3; bx++)
{
for (byte by = 0; by < 3; by++)
{
no = new byte[9];
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
byte v = Board.cells[(bx * 3) + x, (by * 3) + y].value;
if (v != 0)
{
no[v - 1]++;
}
}
}
for (byte n = 0; n < 9; n++)
{
if (no[n] > 1)
{
ret = false;
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
if (Board.cells[(bx * 3) + x, (by * 3) + y].value == n + 1)
{
Board.cells[(bx * 3) + x, (by * 3) + y].error = true;
}
}
}
}
}
}
}
return(ret);
}
private void fillObviousNumbers(ref xBoard Board, bool RaiseEvent)
{
bool cont = true;
if (RaiseEvent)
{
puttingObviousNumbers(this, new EventArgs());
}
if (!validate(ref Board))
{
return;
}
while (cont)
{
xBoard former = new xBoard();
for (int x = 0; x < 9; x++)
{
for (int y = 0; y < 9; y++)
{
former.cells[x, y].value = Board.cells[x, y].value;
}
}
fill8Boxes(ref Board);
fill8Columns(ref Board);
fill8Rows(ref Board);
plusScan(ref Board);
cont = false;
for (int x = 0; x < 9; x++)
{
for (int y = 0; y < 9; y++)
{
if (former.cells[x, y].value != Board.cells[x, y].value)
{
cont = true;
}
}
}
}
}
/// <summary>
/// Recursive bir þekilde araya sayýlar atmayý dener
/// </summary>
public void bruteForce(ref xBoard Board)
{
xBoard lBoard = new xBoard();
xBoard lBoardBefore = new xBoard();
Board.copyTo(ref lBoard);
bruteForceLevel++;
bruteForceLeveled(this, new BruteForceEventArgs(bruteForceLevel, lBoard));
fillObviousNumbers(ref lBoard, false);
for (byte x = 0; x < 9; x++) for (byte y = 0; y < 9; y++)
{
if (lBoard.cells[x, y].value == 0)
{
for (byte a = 1; a <= 9; a++)
{
lBoardBefore = new xBoard();
lBoard.copyTo(ref lBoardBefore);
lBoard.cells[x, y].value = a;
lBoard.cells[x, y].source = xCell.SOURCE.BRUTE;
if (validate(ref lBoard))
{
lBoard.cells[x, y].source = xCell.SOURCE.COMPUTER;
bruteForce(ref lBoard);
}
else
{
lBoardBefore.copyTo(ref lBoard);
}
}
}
}
if (validate(ref lBoard))
{
fillObviousNumbers(ref lBoard, false);
lBoard.copyTo(ref Board);
}
bruteForceLevel--;
}
public void initialize(bool ResetFilePath, bool SetStatus)
{
newFile = true;
board = new xBoard();
solver = new xSolver(board);
solver.solutionComplete += new xSolver.solverEvent(solver_solutionComplete);
solver.puttingObviousNumbers += new xSolver.solverEvent(solver_puttingObviousNumbers);
solver.bruteForceLeveled += new xSolver.bruteForceEvent(solver_bruteForceLeveled);
sbMain.board = board;
sbMain.paintBoard();
if (ResetFilePath)
{
filePath = "";
}
if (SetStatus)
{
setStatus("Ready...");
}
}
public void paintBoard(xBoard Board)
{
for (int x = 0; x < 9; x++)
{
for (int y = 0; y < 9; y++)
{
try
{
box[x, y].Text = (Board.cells[x, y].value != 0 ? Board.cells[x, y].value.ToString() : "");
if (Board.cells[x, y].error)
{
box[x, y].ForeColor = Color.Red;
}
else
{
switch (Board.cells[x, y].source)
{
case xCell.SOURCE.COMPUTER:
box[x, y].ForeColor = Color.HotPink;
break;
case xCell.SOURCE.HUMAN:
box[x, y].ForeColor = Color.Blue;
break;
case xCell.SOURCE.BRUTE:
box[x, y].ForeColor = Color.Gray;
break;
default:
box[x, y].ForeColor = Color.Black;
break;
}
}
}
catch
{
}
}
}
}
/// <summary>
/// Kutulardaki eksik sayýlarý tespit eder ve yukarýdan aþaðýya, saðdan sola bakýp dolabilecek sayýlarý doldurur
/// </summary>
public void plusScan(ref xBoard Board)
{
byte[] missing;
string[,] curBox;
string[,] curBoxInitial;
// Her bir kutu için...
for (byte bx = 0; bx < 3; bx++)
{
for (byte by = 0; by < 3; by++)
{
// Initialize
missing = new byte[10];
for (byte n = 1; n <= 9; n++)
{
missing[n] = n;
}
curBox = new string[3, 3];
curBoxInitial = new string[3, 3];
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
if (Board.cells[(bx * 3) + x, (by * 3) + y].value != 0)
{
curBoxInitial[x, y] = ".";
}
else
{
curBoxInitial[x, y] = "";
}
}
}
// Kutudaki eksik sayýlarý tespit edelim
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
byte no = Board.cells[(bx * 3) + x, (by * 3) + y].value;
if (no != 0)
{
missing[no] = 0;
}
}
}
// Her bir eksik sayý için...
for (byte n = 1; n <= 9; n++)
{
byte curno = missing[n];
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
curBox[x, y] = curBoxInitial[x, y];
}
}
if (curno != 0)
{
// Sütunu sabit tutup, sol ve saðýndaki bütün satýrlarý tarayalým
for (byte bx2 = 0; bx2 < 3; bx2++)
{
if (bx2 != bx)
{
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
if (Board.cells[(bx2 * 3) + x, (by * 3) + y].value == curno)
{
for (byte a = 0; a < 3; a++)
{
curBox[a, y] = ".";
}
}
}
}
}
}
// Satýrý sabit tutup, üst ve altýndaki bütün satýrlarý tarayalým
for (byte by2 = 0; by2 < 3; by2++)
{
if (by2 != by)
{
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
if (Board.cells[(bx * 3) + x, (by2 * 3) + y].value == curno)
{
for (byte a = 0; a < 3; a++)
{
curBox[x, a] = ".";
}
}
}
}
}
}
// Hem yukarýdan aþaðýya, hem soldan saða tarama yapalým
for (byte bx2 = 0; bx2 < 3; bx2++)
{
for (byte by2 = 0; by2 < 3; by2++)
{
if ((bx2 != bx && by2 == by) || (bx2 == bx && by2 != by))
{
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
if (Board.cells[(bx2 * 3) + x, (by * 3) + y].value == curno)
{
if (bx2 == bx)
{
for (byte a = 0; a < 3; a++)
{
curBox[x, a] = ".";
}
}
else
{
for (byte a = 0; a < 3; a++)
{
curBox[a, y] = ".";
}
}
}
}
}
}
}
}
// Eðer geriye tek bir boþluk kaldýysa, söz konusu sayý ancak oraya gelebilir
byte c = 0;
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
if (curBox[x, y] == ".")
{
c++;
}
}
}
if (c == 8)
{
for (byte x = 0; x < 3; x++)
{
for (byte y = 0; y < 3; y++)
{
if (curBox[x, y] != ".")
{
Board.cells[(bx * 3) + x, (by * 3) + y].value = curno;
Board.cells[(bx * 3) + x, (by * 3) + y].source = xCell.SOURCE.COMPUTER;
}
}
}
}
}
}
}
}
}
public BruteForceEventArgs(int Level, xBoard Board)
{
level = Level;
board = Board;
}
/// <summary>
/// Tahtayý kontrol eder ve hatalýlarý iþaretler
/// </summary>
public bool validate(ref xBoard Board)
{
for (byte x = 0; x < 9; x++) for (byte y = 0; y < 9; y++) Board.cells[x, y].error = false;
bool b1 = validateBoxes(ref Board);
bool b2 = validateRows(ref Board);
bool b3 = validateColumns(ref Board);
return (b1 && b2 && b3);
}
/// <summary>
/// Kutu içeriklerini valide eder
/// </summary>
public bool validateBoxes(ref xBoard Board)
{
byte[] no;
bool ret = true;
for (byte bx = 0; bx < 3; bx++) for (byte by = 0; by < 3; by++)
{
no = new byte[9];
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++)
{
byte v = Board.cells[(bx * 3) + x, (by * 3) + y].value;
if (v != 0) no[v - 1]++;
}
for (byte n = 0; n < 9; n++)
{
if (no[n] > 1)
{
ret = false;
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++) if (Board.cells[(bx * 3) + x, (by * 3) + y].value == n + 1) Board.cells[(bx * 3) + x, (by * 3) + y].error = true;
}
}
}
return ret;
}
/// <summary>
/// Satýr içeriklerini valide eder
/// </summary>
public bool validateRows(ref xBoard Board)
{
byte[] no;
bool ret = true;
for (byte x = 0; x < 9; x++)
{
no = new byte[9];
for (byte y = 0; y < 9; y++)
{
byte v = Board.cells[x, y].value;
if (v != 0) no[v - 1]++;
}
for (byte n = 0; n < 9; n++)
{
if (no[n] > 1)
{
ret = false;
for (byte y = 0; y < 9; y++) if (Board.cells[x, y].value == n + 1) Board.cells[x, y].error = true;
}
}
}
return ret;
}
private void fillObviousNumbers(ref xBoard Board, bool RaiseEvent)
{
bool cont = true;
if (RaiseEvent) puttingObviousNumbers(this, new EventArgs());
if (!validate(ref Board)) return;
while (cont)
{
xBoard former = new xBoard();
for (int x = 0; x < 9; x++) for (int y = 0; y < 9; y++) former.cells[x, y].value = Board.cells[x, y].value;
fill8Boxes(ref Board);
fill8Columns(ref Board);
fill8Rows(ref Board);
plusScan(ref Board);
cont = false;
for (int x = 0; x < 9; x++) for (int y = 0; y < 9; y++) if (former.cells[x, y].value != Board.cells[x, y].value) cont = true;
}
}
/// <summary>
/// 8 sayý içeren kutulara 9. sayýyý yazar
/// </summary>
public void fill8Boxes(ref xBoard Board)
{
bool[] no;
byte trueCount;
byte falseX, falseY;
for (byte bx = 0; bx < 3; bx++) for (byte by = 0; by < 3; by++)
{
no = new bool[9];
trueCount = falseX = falseY = 0;
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++)
{
byte v = Board.cells[(bx * 3) + x, (by * 3) + y].value;
if (v != 0)
{
no[v - 1] = true;
trueCount++;
}
else
{
falseX = x;
falseY = y;
}
}
if (trueCount == 8)
{
for (byte n = 0; n < 9; n++)
{
if (!no[n])
{
Board.cells[(bx * 3) + falseX, (by * 3) + falseY].value = Convert.ToByte(n + 1);
Board.cells[(bx * 3) + falseX, (by * 3) + falseY].source = xCell.SOURCE.COMPUTER;
break;
}
}
}
}
}
public void copyTo(ref xBoard Board)
{
for (byte x = 0; x < 9; x++) for (byte y = 0; y < 9; y++) cells[x, y].copyTo(ref Board.cells[x, y]);
}
/// <summary>
/// Kutulardaki eksik sayýlarý tespit eder ve yukarýdan aþaðýya, saðdan sola bakýp dolabilecek sayýlarý doldurur
/// </summary>
public void plusScan(ref xBoard Board)
{
byte[] missing;
string[,] curBox;
string[,] curBoxInitial;
// Her bir kutu için...
for (byte bx = 0; bx < 3; bx++)
{
for (byte by = 0; by < 3; by++)
{
// Initialize
missing = new byte[10];
for (byte n = 1; n <= 9; n++) missing[n] = n;
curBox = new string[3, 3];
curBoxInitial = new string[3, 3];
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++) if (Board.cells[(bx * 3) + x, (by * 3) + y].value != 0) curBoxInitial[x, y] = "."; else curBoxInitial[x, y] = "";
// Kutudaki eksik sayýlarý tespit edelim
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++)
{
byte no = Board.cells[(bx * 3) + x, (by * 3) + y].value;
if (no != 0) missing[no] = 0;
}
// Her bir eksik sayý için...
for (byte n = 1; n <= 9; n++)
{
byte curno = missing[n];
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++) curBox[x, y] = curBoxInitial[x, y];
if (curno != 0)
{
// Sütunu sabit tutup, sol ve saðýndaki bütün satýrlarý tarayalým
for (byte bx2 = 0; bx2 < 3; bx2++)
{
if (bx2 != bx)
{
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++)
{
if (Board.cells[(bx2 * 3) + x, (by * 3) + y].value == curno)
{
for (byte a = 0; a < 3; a++) curBox[a, y] = ".";
}
}
}
}
// Satýrý sabit tutup, üst ve altýndaki bütün satýrlarý tarayalým
for (byte by2 = 0; by2 < 3; by2++)
{
if (by2 != by)
{
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++)
{
if (Board.cells[(bx * 3) + x, (by2 * 3) + y].value == curno)
{
for (byte a = 0; a < 3; a++) curBox[x, a] = ".";
}
}
}
}
// Hem yukarýdan aþaðýya, hem soldan saða tarama yapalým
for (byte bx2 = 0; bx2 < 3; bx2++) for (byte by2 = 0; by2 < 3; by2++)
{
if ((bx2 != bx && by2 == by) || (bx2 == bx && by2 != by))
{
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++)
{
if (Board.cells[(bx2 * 3) + x, (by * 3) + y].value == curno)
{
if (bx2 == bx)
{
for (byte a = 0; a < 3; a++) curBox[x, a] = ".";
}
else
{
for (byte a = 0; a < 3; a++) curBox[a, y] = ".";
}
}
}
}
}
// Eðer geriye tek bir boþluk kaldýysa, söz konusu sayý ancak oraya gelebilir
byte c = 0;
for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++) if (curBox[x, y] == ".") c++;
if (c == 8) for (byte x = 0; x < 3; x++) for (byte y = 0; y < 3; y++) if (curBox[x, y] != ".")
{
Board.cells[(bx * 3) + x, (by * 3) + y].value = curno;
Board.cells[(bx * 3) + x, (by * 3) + y].source = xCell.SOURCE.COMPUTER;
}
}
}
}
}
}
public BruteForceEventArgs(int Level, xBoard Board)
{
level = Level;
board = Board;
}
public xSolver(xBoard B)
{
b = B;
}
public xSolver(xBoard B)
{
b = B;
}