public override IEnumerator GetDecision(TTTBoard board)
{
isDoneMoving = false;
//Keep doing the coroutine until a decision has been made
while (!IsDoneMoving)
{
yield return(new WaitForEndOfFrame());
hoverPiece.gameObject.SetActive(false);
//reset alpha value
if (lastHovered != null)
{
lastHovered.mr.material.color = new Color(1, 1, 1, 0);
}
//check the mouse's raycast into the scene and test if its colliding with a TicTacToe square
//Also set the hovering piece to that location
Ray ray = mainCam.ScreenPointToRay(Input.mousePosition);
RaycastHit rch;
if (Physics.Raycast(ray, out rch, 1000f, catchMouseLayer))
{
//If it hits a square, set the player's hovering game piece over that square
hoverPiece.gameObject.SetActive(true);
hoverPiece.transform.position = rch.collider.transform.position + new Vector3(0, 0.1f, 0);
ClickableSquare cs;
//Get a reference to the square
if (rch.collider.TryGetComponent(out cs))
{
//Set alpha of square so that players can tell where they are hovering over
lastHovered = cs;
cs.mr.material.color = new Color(1, 1, 1, 0.1f);
//If the player has clicked that square, set the player's 'chosen move' to that square
//Deactivate the hovering game piece and set conditions to exit the while loop
if (hasClicked)
{
hoverPiece.gameObject.SetActive(false);
chosenMove = new Vector2Int(cs.MySquareNumber / 3, cs.MySquareNumber % 3);
isDoneMoving = true;
hasClicked = false;
//reset alpha values
if (lastHovered != null)
{
lastHovered.mr.material.color = new Color(1, 1, 1, 0);
}
}
}
}
}
}
public void EnableTile(ClickableSquare tile)
{
tile.EnableSquare();
squares[tile.SquareNumber] = 0;
}