void InitArray()
{
for (int i = 0; i < ArrayCout; i++)
{
for (int j = 0; j < ArrayCout; j++)
{
if (arrayInfor[i, j].tempNum.Count <= 0)
{
continue;
}
int index = Random.Range(0, arrayInfor[i, j].tempNum.Count);
int tempNum = arrayInfor[i, j].tempNum[index];
arrayInfor[i, j].Num = tempNum;
for (int m = 0; m < 9; m++)
{
Vector2 tempVec2 = arrayInfor[i, j].array01[m];
SudokuInfor tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
for (int n = 0; n < tempInfor.tempNum.Count; n++)
{
if (tempInfor.tempNum[n] == tempNum)
{
tempInfor.tempNum.RemoveAt(n);
}
}
tempVec2 = arrayInfor[i, j].array02[m];
tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
for (int n = 0; n < tempInfor.tempNum.Count; n++)
{
if (tempInfor.tempNum[n] == tempNum)
{
tempInfor.tempNum.RemoveAt(n);
}
}
tempVec2 = arrayInfor[i, j].array03[m];
tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
for (int n = 0; n < tempInfor.tempNum.Count; n++)
{
if (tempInfor.tempNum[n] == tempNum)
{
tempInfor.tempNum.RemoveAt(n);
}
}
}
}
}
}
bool CheckNumber(int X, int Y, int iNumber)
{
if (_SudokuInfor == null)
{
return(false);
}
SudokuInfor tempSudoku = _SudokuInfor[X, Y];
for (int i = 0; i < 9; i++)
{
Vector2 tempVec2 = tempSudoku.array01[i];
SudokuInfor tempAboutSudoku = _SudokuInfor[(int)tempVec2.x, (int)tempVec2.y];
if (tempAboutSudoku != tempSudoku &&
tempAboutSudoku.Num == iNumber)
{
return(false);
}
tempVec2 = tempSudoku.array02[i];
tempAboutSudoku = _SudokuInfor[(int)tempVec2.x, (int)tempVec2.y];
if (tempAboutSudoku != tempSudoku &&
tempAboutSudoku.Num == iNumber)
{
return(false);
}
tempVec2 = tempSudoku.array03[i];
tempAboutSudoku = _SudokuInfor[(int)tempVec2.x, (int)tempVec2.y];
if (tempAboutSudoku != tempSudoku &&
tempAboutSudoku.Num == iNumber)
{
return(false);
}
}
tempSudoku.Num = iNumber;
return(true);
}
void CreateArray()
{
arrayInfor = new SudokuInfor[ArrayCout, ArrayCout];
for (int i = 0; i < ArrayCout; i++)
{
for (int j = 0; j < ArrayCout; j++)
{
arrayInfor[i, j] = new SudokuInfor();
//创建二维数组
arrayInfor[i, j].ID = new Vector2(i, j);
arrayInfor[i, j].array01 = new Vector2[9];
arrayInfor[i, j].array02 = new Vector2[9];
arrayInfor[i, j].array03 = new Vector2[9];
//添加每行每列的数组
for (int m = 0; m < 9; m++)
{
arrayInfor[i, j].array01[m] = new Vector2(i, m);
arrayInfor[i, j].array02[m] = new Vector2(m, j);
}
//添加每个宫格的数组
int p = i - (i % 3);
int q = j - (j % 3);
int n = 0;
for (int k = 0; k < 3; k++)
{
for (int l = 0; l < 3; l++)
{
arrayInfor[i, j].array03[n] = new Vector2(p + k, q + l);
n++;
}
}
}
}
}
//void OnGUI()
//{
// if (arrayInfor == null)
// return;
// if (listSudoku.Count <= 0)
// return;
// for (int i = 0; i < ArrayCout; i++)
// {
// for (int j = 0; j < ArrayCout; j++)
// {
// // GUI.Label(new Rect(260+i * 35, 100+j * 35, 30, 30), arrayInfor[i, j].Num.ToString());
// GUI.Label(new Rect(260 + i * 35, 100 + j * 35, 30, 30), listSudoku[0][i,j].Num.ToString());
// }
// }
//}
#endregion
#region 最终检查数独是否正确
bool CheckSudoku()
{
for (int i = 0; i < ArrayCout; i++)
{
for (int j = 0; j < ArrayCout; j++)
{
for (int m = 0; m < 9; m++)
{
Vector2 tempVec2 = arrayInfor[i, j].array01[m];
SudokuInfor tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
if (arrayInfor[i, j].Num == tempInfor.Num &&
arrayInfor[i, j] != tempInfor)
{
return(false);
}
tempVec2 = arrayInfor[i, j].array02[m];
tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
if (arrayInfor[i, j].Num == tempInfor.Num &&
arrayInfor[i, j] != tempInfor)
{
return(false);
}
tempVec2 = arrayInfor[i, j].array03[m];
tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
if (arrayInfor[i, j].Num == tempInfor.Num &&
arrayInfor[i, j] != tempInfor)
{
return(false);
}
}
}
}
return(true);
}
void CalcArray()
{
CalcCout++;
//限制回溯次数 解决堆栈溢出
if (CalcCout >= 100)
{
Debug.Log("计算失败,回溯次数超过100次");
return;
}
bool reStart = false;
List <Vector2> ZeroIndex = new List <Vector2>();
for (int i = 0; i < ArrayCout; i++)
{
for (int j = 0; j < ArrayCout; j++)
{
if (arrayInfor[i, j].Num == 0)
{
ZeroIndex.Add(new Vector2(i, j));
}
}
}
for (int i = 0; i < ZeroIndex.Count; i++)
{
for (int m = 0; m < 9; m++)
{
Vector2 tempVec2 = arrayInfor[(int)ZeroIndex[i].x, (int)ZeroIndex[i].y].array01[m];
SudokuInfor tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
tempInfor.Num = 0;
tempInfor.tempNum = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9
};
tempVec2 = arrayInfor[(int)ZeroIndex[i].x, (int)ZeroIndex[i].y].array02[m];
tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
tempInfor.Num = 0;
tempInfor.tempNum = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9
};
tempVec2 = arrayInfor[(int)ZeroIndex[i].x, (int)ZeroIndex[i].y].array03[m];
tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
tempInfor.Num = 0;
tempInfor.tempNum = new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9
};
}
}
for (int i = 0; i < ArrayCout; i++)
{
for (int j = 0; j < ArrayCout; j++)
{
int tempNum = arrayInfor[i, j].Num;
if (arrayInfor[i, j].Num == 0)
{
if (arrayInfor[i, j].tempNum.Count <= 0 || arrayInfor[i, j].tempNum == null)
{
reStart = true;
continue;
}
int index = Random.Range(0, arrayInfor[i, j].tempNum.Count);
tempNum = arrayInfor[i, j].tempNum[index];
arrayInfor[i, j].Num = tempNum;
}
for (int m = 0; m < 9; m++)
{
Vector2 tempVec2 = arrayInfor[i, j].array01[m];
SudokuInfor tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
for (int n = 0; n < tempInfor.tempNum.Count; n++)
{
if (tempInfor.tempNum[n] == tempNum)
{
tempInfor.tempNum.RemoveAt(n);
}
}
tempVec2 = arrayInfor[i, j].array02[m];
tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
for (int n = 0; n < tempInfor.tempNum.Count; n++)
{
if (tempInfor.tempNum[n] == tempNum)
{
tempInfor.tempNum.RemoveAt(n);
}
}
tempVec2 = arrayInfor[i, j].array03[m];
tempInfor = arrayInfor[(int)tempVec2.x, (int)tempVec2.y];
for (int n = 0; n < tempInfor.tempNum.Count; n++)
{
if (tempInfor.tempNum[n] == tempNum)
{
tempInfor.tempNum.RemoveAt(n);
}
}
}
}
}
if (reStart)
{
CalcArray();
}
else
{
//添加数独到列表中
if (CheckSudoku())
{
listSudoku.Add(arrayInfor);
Debug.Log("计算成功,回溯次数:" + (CalcCout + 1));
}
}
}