// Method to place a tile on the board.
public void UpdateAI()
{
int highestX = -1; //The x co-ordinate of the current highest scoring tile
int highestY = -1; //The y co-ordinate of the current highest scoring tile
int highestScore = 0; //The highest score found so far
int currentScore; //The score of the current tile being compared
if (boardBehaviour.currentPlayer == playerNumber)
{
for (int y = 0; y < 8; y++)
{
for (int x = 0; x < 8; x++)
{
if (boardBehaviour.CanPlaceTile(x, y, playerNumber))
{
currentScore = boardBehaviour.GetTileScore(x, y, playerNumber);
if (currentScore > highestScore && boardBehaviour.GetTileState(x, y) == 0)
{
highestScore = currentScore;
highestX = x;
highestY = y;
}
}
}
}
if (highestX != -1 && highestY != -1)
{
boardBehaviour.SetTileState(highestX, highestY, playerNumber);
}
boardBehaviour.TurnComplete();
}
}
// Update is called once per frame
void Update()
{
int currentPlayerToDisplay = 1;
if (player1.enabled && player2.enabled)
{
currentPlayerToDisplay = boardBehaviour.currentPlayer;
}
if (boardBehaviour.GetTileState(x, y) == 0)
{
contents = boardBehaviour.GetTileScore(x, y, currentPlayerToDisplay);
if (contents < 10 && contents > 0)
{
textMesh.text = contents.ToString();
}
else if (contents > 9)
{
textMesh.text = "+";
}
else
{
textMesh.text = "";
}
}
else
{
textMesh.text = "";
}
Color tempColour = textMesh.color;
tempColour.a = (0.3f + 0.1f * contents) + (0.05F - (float)(rand.NextDouble() / 10));
textMesh.color = tempColour;
}
/// <summary>
/// Finds the highest scoring move, then simulates placing it. Returns a Placement structure.
/// </summary>
/// <returns>The highest scoring move.</returns>
/// <param name="gameBoard">Game board.</param>
/// <param name="player">Player.</param>
Placement FindHighestScoringMove(int[,] gameBoard, int player, int originalX, int originalY)
{
Placement highestScoringMove = new Placement();
int tempHighestX = 0;
int tempHighestY = 0;
int tempHighestScore = -1;
int currentScore = 0;
for (int y = 0; y < 8; y++)
{
for (int x = 0; x < 8; x++)
{
currentScore = 0;
if (boardBehaviour.CanPlaceTile(x, y, player, gameBoard))
{
currentScore = boardBehaviour.GetTileScore(x, y, player, gameBoard);
}
if (currentScore > tempHighestScore)
{
tempHighestX = x;
tempHighestY = y;
tempHighestScore = currentScore;
}
}
}
highestScoringMove.x = originalX;
highestScoringMove.y = originalY;
highestScoringMove.board = new int[8, 8];
int[,] tempBoard = boardBehaviour.SetTileState(tempHighestX, tempHighestY, player, gameBoard);
Array.Copy(tempBoard, highestScoringMove.board, tempBoard.Length);
return(highestScoringMove);
}
