private void FindPossibleMatch(int row, int col, int round)
{
if (this.hasFoundAllCombinations ||
!this.AreParramsCorrect(row, col, round))
{
return;
}
if (this.IsMatchAvailable(row, col, round))
{
var match = new RoundMatch(row, col, round);
this.tempMatches.Push(match);
this.roundMatches[round, row, col] = true;
this.roundsOccupiedRowsAndCols[round, row] = true;
this.roundsOccupiedRowsAndCols[round, col] = true;
this.board[row, col] = true;
this.FindPossibleMatch(row + 1, 0, round);
if (this.HasFullRound(round))
{
if (round == this.maxRound)
{
this.hasFoundAllCombinations = true;
this.finalBoard = (bool[, ]) this.board.Clone();
this.matches = this.tempMatches.ToArray();
return;
}
this.FindPossibleMatch(2, 0, round + 1);
}
this.tempMatches.Pop();
this.roundMatches[round, row, col] = false;
this.roundsOccupiedRowsAndCols[round, row] = false;
this.roundsOccupiedRowsAndCols[round, col] = false;
this.board[row, col] = false;
}
else
{
if (this.roundsOccupiedRowsAndCols[round, row] == false)
{
this.FindPossibleMatch(row, col + 1, round);
}
this.FindPossibleMatch(row + 1, 0, round);
if (this.HasFullRound(round))
{
this.FindPossibleMatch(2, 0, round + 1);
}
}
}
private void FindPossibleMatch(int row, int col, int round)
{
if (this.hasFoundAllCombinations ||
!this.AreParramsCorrect(row, col, round))
{
return;
}
if (this.IsMatchAvailable(row, col, round))
{
var match = new RoundMatch(row, col, round);
this.tempMatches.Push(match);
this.roundMatches[round, row, col] = true;
this.roundsOccupiedRowsAndCols[round, row] = true;
this.roundsOccupiedRowsAndCols[round, col] = true;
this.board[row, col] = true;
this.FindPossibleMatch(row + 1, 0, round);
if (this.HasFullRound(round))
{
if (round == this.maxRound)
{
this.hasFoundAllCombinations = true;
this.finalBoard = (bool[,])this.board.Clone();
this.matches = this.tempMatches.ToArray();
return;
}
this.FindPossibleMatch(2, 0, round + 1);
}
this.tempMatches.Pop();
this.roundMatches[round, row, col] = false;
this.roundsOccupiedRowsAndCols[round, row] = false;
this.roundsOccupiedRowsAndCols[round, col] = false;
this.board[row, col] = false;
}
else
{
if (this.roundsOccupiedRowsAndCols[round, row] == false)
{
this.FindPossibleMatch(row, col + 1, round);
}
this.FindPossibleMatch(row + 1, 0, round);
if (this.HasFullRound(round))
{
this.FindPossibleMatch(2, 0, round + 1);
}
}
}
