private void button2_Click(object sender, EventArgs e)
{
string results = "";
int runs = 1;
// Checks if user entered their own value for number of runs.
if (!string.IsNullOrEmpty(textBox3.Text) && Convert.ToInt32(textBox3.Text) > 0)
{
runs = Convert.ToInt32(textBox3.Text);
}
// Runs as many times as the user requested (or once if not requested).
for (int trial = 0; trial < runs; trial++)
{
int x = 0;
int y = 0;
// Checks if user entered their own starting X value.
if (!string.IsNullOrEmpty(textBox1.Text))
{
x = Convert.ToInt32(textBox1.Text);
}
// Checks if user entered their own starting Y value.
if (!string.IsNullOrEmpty(textBox2.Text))
{
y = Convert.ToInt32(textBox2.Text);
}
ChessBoardHeuristic tour = new ChessBoardHeuristic(x, y); // New board
tour.setMoves(tour.getMoves() + 1); // Starts moving, adds 1 to # of moves.
// Checks legal moves after initial move.
ArrayList possibleMoves = tour.LegalMoves(tour.getX(), tour.getY());
int[,] board = tour.getBoard();
int xMovedTo = tour.getX(); // X coordinate of initial move.
int yMovedTo = tour.getY(); // Y coordinate of initial move.
// Loops as long as moves are possible.
while (possibleMoves.Count > 0)
{
int[,] heuristicsBoard = tour.HeuristicsBoard(); // Creates heuristics board
// Moves used to determine priority
KnightMoves tempMove = (KnightMoves)possibleMoves[0];
int xMove = tempMove.getX();
int yMove = tempMove.getY();
// Value used to store the minimum heuristics value of possible moves.
int minHeuristics = heuristicsBoard[tour.getX() + xMove, tour.getY() + yMove];
// List used to hold the heuristics value of every legal move.
ArrayList possibleMoveHeuristics = new ArrayList();
possibleMoveHeuristics.Add(minHeuristics); // Adds the first heuristic value into list.
// Increments through every legal move.
for (int j = 1; j < possibleMoves.Count; j++)
{
tempMove = (KnightMoves)possibleMoves[j];
xMove = tempMove.getX();
yMove = tempMove.getY();
// Adds heuristics value to list.
possibleMoveHeuristics.Add(heuristicsBoard[tour.getX() + xMove, tour.getY() + yMove]);
// Determines smallest heuristics value (highest priority).
if (heuristicsBoard[tour.getX() + xMove, tour.getY() + yMove] < minHeuristics)
{
minHeuristics = heuristicsBoard[tour.getX() + xMove, tour.getY() + yMove];
}
}
// List used to hold highest priorty moves.
ArrayList heuristicsMoves = new ArrayList();
// Goes through all legal moves.
for (int j = 0; j < possibleMoves.Count; j++)
{
// Adds legal move to high priority list if heuristics value is lowest.
if ((int)possibleMoveHeuristics[j] == minHeuristics)
{
heuristicsMoves.Add(possibleMoves[j]);
}
}
Random rnd = new Random();
// Randomly selects a move from the highest priority moves.
KnightMoves knightMove = (KnightMoves)heuristicsMoves[rnd.Next(heuristicsMoves.Count)];
// Gets the new number of moves and sets the coordinate for the next move.
board[tour.getX(), tour.getY()] = tour.getMoves();
xMovedTo = tour.getX() + knightMove.getX();
yMovedTo = tour.getY() + knightMove.getY();
tour.setX(xMovedTo);
tour.setY(yMovedTo);
// Gets the new list of possible moves after moving (for next loop iteration).
possibleMoves = tour.LegalMoves(tour.getX(), tour.getY());
// Increases the number of moves by 1.
tour.setMoves(tour.getMoves() + 1);
}
board[xMovedTo, yMovedTo] = tour.getMoves();
tour.setBoard(board);
tour.setMoves(tour.getMoves());
string boardWithMoves = tour.PrintBoard();
// Outputs results information.
MessageBox.Show("Trial " + (trial + 1) + ": The Knight was able to successfully touch "
+ tour.getMoves() + " squares.\n" + boardWithMoves);
results += "Trial " + (trial + 1) + ": The Knight was able to successfully touch "
+ tour.getMoves() + " squares.\n";
}
// Writes results to text file.
System.IO.File.WriteAllText(AppDomain.CurrentDomain.BaseDirectory + @"\jasonxuHueristicsMethod.txt", results);
}
private void button1_Click(object sender, EventArgs e)
{
string results = "";
int runs = 1;
// Checks if user entered their own value for number of runs.
if (!string.IsNullOrEmpty(textBox3.Text) && Convert.ToInt32(textBox3.Text) > 0)
{
runs = Convert.ToInt32(textBox3.Text);
}
// Runs as many times as the user requested (or once if not requested).
for (int trial = 0; trial < runs; trial++)
{
int x = 0;
int y = 0;
// Checks if user entered their own starting X value.
if (!string.IsNullOrEmpty(textBox1.Text))
{
x = Convert.ToInt32(textBox1.Text);
}
// Checks if user entered their own starting Y value.
if (!string.IsNullOrEmpty(textBox2.Text))
{
y = Convert.ToInt32(textBox2.Text);
}
ChessBoard tour = new ChessBoard(x, y); // New board
tour.setMoves(tour.getMoves() + 1); // Starts moving, adds 1 to # of moves.
// Checks legal moves after initial move.
ArrayList possibleMoves = tour.LegalMoves(tour.getX(), tour.getY());
int[,] board = tour.getBoard();
int xMovedTo = tour.getX(); // X coordinate of initial move.
int yMovedTo = tour.getY(); // Y coordinate of initial move.
// Loops as long as moves are possible.
while (possibleMoves.Count > 0)
{
Random rnd = new Random();
// Randomly selects a move in list of possible moves.
KnightMoves knightMove = (KnightMoves)possibleMoves[rnd.Next(possibleMoves.Count)];
// Gets the new number of moves and sets the coordinate for the next move.
board[tour.getX(), tour.getY()] = tour.getMoves();
xMovedTo = tour.getX() + knightMove.getX();
yMovedTo = tour.getY() + knightMove.getY();
tour.setX(xMovedTo);
tour.setY(yMovedTo);
// Gets the new list of possible moves after moving (for next loop iteration).
possibleMoves = tour.LegalMoves(tour.getX(), tour.getY());
// Increases number of moves by 1.
tour.setMoves(tour.getMoves() + 1);
}
board[xMovedTo, yMovedTo] = tour.getMoves();
tour.setBoard(board);
tour.setMoves(tour.getMoves());
string boardWithMoves = tour.PrintBoard();
// Outputs results information.
MessageBox.Show("Trial " + (trial + 1) + ": The Knight was able to successfully touch "
+ tour.getMoves() + " squares.\n" + boardWithMoves);
results += "Trial " + (trial + 1) + ": The Knight was able to successfully touch "
+ tour.getMoves() + " squares.\n";
}
// Writes results to text file.
System.IO.File.WriteAllText(AppDomain.CurrentDomain.BaseDirectory + @"\jasonxuNonIntelligentMethod.txt", results);
}