public void Update()
{
// see if we're mouseOver a valid move
TinySpot spot = driver.GetHovered();
if(spot == null) {
renderer.enabled = false;
} else {
if(driver.IsValidMove(spot)) {
renderer.enabled = true;
transform.position = spot.transform.position;
if(currentTex != driver.CurrentTurn) {
UpdateTexture();
}
if(currentSpot != spot) {
currentSpot = spot;
AudioSource.PlayClipAtPoint(hoverSound,
Camera.main.transform.position);
}
} else {
renderer.enabled = false;
currentSpot = null;
}
}
}
public void MakeMove(TinySpot spot)
{
spot.MakeMark(currentTurn);
spot.Board.MadeMove(spot);
// check if this ends the game
bigBoard.CheckWinner();
if(bigBoard.Winner != SpotValue.None) {
switch(bigBoard.Winner) {
case SpotValue.X:
Debug.Log("Game Over, X won!"); break;
case SpotValue.O:
Debug.Log("Game Over, O won!"); break;
case SpotValue.Tie:
Debug.Log("Game Over, TIED!"); break;
}
isPlaying = false;
} else {
// find the next forced board
int index = spot.Board.GetIndex(spot);
TinyBoard targetBoard = bigBoard.GetSpot(index) as TinyBoard;
forcedBoard = targetBoard;
// but don't force it if it's already completed
if(targetBoard.Winner != SpotValue.None) {
forcedBoard = null;
}
highlight.Highlight(currentTurn, spot, targetBoard,
targetBoard == forcedBoard);
// next turn is opposite player's
if(currentTurn == SpotValue.X) {
currentTurn = SpotValue.O;
} else {
currentTurn = SpotValue.X;
}
}
}
public bool IsValidMove(TinySpot spot)
{
// nothing's valid if we're not playing!
if(!isPlaying) {
return false;
}
// don't change if this spot has a value
if(spot.GetValue() != SpotValue.None) {
return false;
}
// don't change if the spot's board isn't the current forced one
if(forcedBoard != null && forcedBoard != spot.Board) {
return false;
}
//don't change if the board already has a winner
if(spot.Board.Winner != SpotValue.None) {
return false;
}
return true;
}
