public void UpdateAI()
{
if (grid == null)
{
grid = GameObject.FindObjectOfType <Grid>();
}
if (myTurn && !didTurn)
{
didTurn = true;
State boardState = GetBoardState();
Debug.Log("State visited counter: " + boardState.TimesVisited);
if (brain == null)
{
brain = new StateAgent(boardState);
}
else
{
brain.SetState(boardState);
}
//get action from brain, execute.
StateAction action = brain.GetChosenActionForCurrentState();
string[] moves = Regex.Split(action.ActionString, "to");
string[] from = Regex.Split(moves[0], "-");
string[] to = Regex.Split(moves[1], "-");
Debug.Log(action.ActionString + ", Quality: " + action.GetDeepEvaluation() + " (" + action.ActionEvaluation + ") --- " + brain.LearnedStates + "///" + brain.EvaluatedActions);
if (action.GetDeepEvaluation() != action.ActionEvaluation)
{
Debug.Log("///////////////////////////////////////////////////////////////");
}
foreach (Node n in grid.grid)
{
n.UnhighlightEat();
n.UnhighlightMove();
}
Node fromNode = grid.GetNodeAt(int.Parse(from[1]), int.Parse(from[0]));
Node toNode = grid.GetNodeAt(int.Parse(to[1]), int.Parse(to[0]));
fromNode.HighlightMove();
toNode.HighlightEat();
piece = fromNode.Piece;
piece.Pickup();
GameManager.Instance.GameState.Grab();
int reward = 0;
Piece tPiece = toNode.Piece;
if (tPiece == null)
{
if (piece.IsPossibleMove(toNode))
{
if (Rules.IsCheckMove(this, piece, toNode, true))
{
Debug.Log("Move checked, not allowed"); // do nothing
brain.EvaluateLastAction(-10000);
GameManager.Instance.GameState.Checkmate();
GameManager.Instance.GameOver(GameManager.Instance.PlayerOponent, GameOverType.CHECKMATE);
}
else
{
piece.MoveToXZ(toNode, Drop);
GameManager.Instance.GameState.Place();
}
}
}
else
{
if (piece.IsPossibleEat(toNode))
{
if (Rules.IsCheckEat(this, piece, toNode, true))
{
Debug.Log("Eat checked"); // do nothing
brain.EvaluateLastAction(-10000);
GameManager.Instance.GameState.Checkmate();
GameManager.Instance.GameOver(GameManager.Instance.PlayerOponent, GameOverType.CHECKMATE);
}
else
{
GCPlayer oppPlayer = GameManager.Instance.Opponent(this);
oppPlayer.brain.EvaluateLastAction(-tPiece.GetPieceValue());
reward = tPiece.GetPieceValue();
oppPlayer.RemovePiece(tPiece);
AddEatenPieces(tPiece);
tPiece.ScaleOut(0.2f, 1.5f);
piece.MoveToXZ(toNode, Drop);
GameManager.Instance.GameState.Place();
}
}
}
State newState = GetBoardState();
brain.PerformStateAction(action, newState);
brain.EvaluateLastAction(reward);
}
}
