static void saveGameResult(ChessBoard board)
{
int[] resultsArr = board.TraversedPositions.ToArray();
results.addGameResult(resultsArr);
}
static int[] determineNextMove(ChessBoard board, Knight knight, int runMethod)
{
// Create a list to store all possible next moves
List <int[]> possibleMoves = new List <int[]>();
// Loop through Knight's all possible moves
for (int i = 0; i < knight.Moves.Length / 2; i++)
{
// Determine next possible move based on current position
int nextPossibleX = knight.X + knight.Moves[i, 0];
int nextPossibleY = knight.Y + knight.Moves[i, 1];
int[] nextPossibleMove = { nextPossibleX, nextPossibleY };
// Add next possible move to List of possible moves if it's available on the board
if (board.Positions.Any(a => a.SequenceEqual(nextPossibleMove)))
{
possibleMoves.Add(nextPossibleMove);
}
}
// Return next move based on game approach (non-intelligent/intelligent)
switch (runMethod)
{
case 1:
// Generate random number based on number of possible moves
int randomIndex = random.Next(0, possibleMoves.Count);
// If any moves are possible, return a random one from the list of possible moces
if (possibleMoves.Count > 0)
{
return(possibleMoves[randomIndex]);
}
break;
case 2:
// If any moves possible
if (possibleMoves.Count > 0)
{
// GET ACCESSIBILTY VALUES OF ALL BOARD POSITIONS REACHABLE BY THE KNIGHT
List <int> accessValsBasedOnIndexes = new List <int>();
int smallestIndex;
// Loop through possible moves
for (int i = 0; i < possibleMoves.Count; i++)
{
// Get relative board index of the possible move
int indexOfPossibleMove = board.Positions.FindIndex(possibleMoves[i].SequenceEqual);
// Add accessibilty matrix value of that board position into the list
accessValsBasedOnIndexes.Add(board.PositionsAccessibilty[indexOfPossibleMove]);
}
// DETERMINE ACCESSIBLE BOARD POSITION BASED ON SMALLEST ACCESSIBILTY VALUE
smallestIndex = accessValsBasedOnIndexes[0];
// Loop through all acquired accessibilty values to find the smallest value
for (int i = 0; i < accessValsBasedOnIndexes.Count; i++)
{
// If accessibilty value is smaller than currently assigned one,
// change it to current accessibilty value
if (accessValsBasedOnIndexes[i] < smallestIndex)
{
smallestIndex = accessValsBasedOnIndexes[i];
}
}
// Loop through all acquired accessibilty values to find all values equal to the
// smallest accessibilty value and add their List indexes to the list
List <int> indexesOfSmallestValues = new List <int>();
for (int i = 0; i < accessValsBasedOnIndexes.Count; i++)
{
if (accessValsBasedOnIndexes[i] == smallestIndex)
{
indexesOfSmallestValues.Add(i);
}
}
// Get randomly selected index of one of the smallest accessibility values
int randomVal = random.Next(0, indexesOfSmallestValues.Count);
int selectedIndex = indexesOfSmallestValues[randomVal];
// Return the move with the randomly selected smallest accessibilty value
return(possibleMoves[selectedIndex]);
}
break;
default:
break;
}
// If no moves were possible, return and out of bounds move
return(new int[] { 9, 9 });
}
