private void UpdateCell(int row, int col, Game.CellType cell)
{
if (StopRendering)
{
return;
}
Button button = _board[row, col];
button.onClick.RemoveAllListeners();
button.onClick.AddListener(GetCellOnClick(row, col));
Text text = button.GetComponentInChildren <Text>();
switch (cell)
{
case Game.CellType.Blank:
text.text = string.Empty;
break;
case Game.CellType.Circle:
text.text = "O";
break;
case Game.CellType.Cross:
text.text = "X";
break;
}
}
public override void CollectObservations(VectorSensor sensor)
{
Game game = Main.GetGame();
for (int row = 0; row < Game.MaxSize; ++row)
{
for (int col = 0; col < Game.MaxSize; ++col)
{
Game.CellType cell = game.Board[row, col];
sensor.AddObservation(GetFeatureFromCell(cell));
}
}
}
private int GetFeatureFromCell(Game.CellType cell)
{
// Invert the board state for Cross player so that it plays as Circle player.
// This will train the model to connect '1's and block '-1's.
switch (cell)
{
case Game.CellType.Circle:
return(Player == Game.Player.PlayerCircle ? 1 : -1);
case Game.CellType.Cross:
return(Player == Game.Player.PlayerCircle ? -1 : 1);
case Game.CellType.Blank:
return(0);
}
// This cannot be reached.
Debug.Assert(true);
return(0);
}