/// <summary>
/// the computers play
/// </summary>
private void ComputerPlay()
{
DisableAllButtons();
uxTextBox.Text = "My Turn.";
Update();
for (int i = 0; i < 25000; i++)
{
UltimateBoard temp = new UltimateBoard(_currentGamePosition);
_portionOfGameTree.Simulate(temp);
}
GameTreeNode t = _portionOfGameTree.GetBestChild();
(int, int, int, int)p = t.Play;
_currentGamePosition.Play(p);
uxFlowLayoutPanel.Controls[p.Item1].Controls[p.Item2].Controls[p.Item3].Controls[p.Item4].Text = _SymbolOComputer;
if (!GameIsover("I"))
{
_portionOfGameTree = t;
foreach ((int, int, int, int)loc in _currentGamePosition.GetAvailablePlays())
{
uxFlowLayoutPanel.Controls[loc.Item1].Controls[loc.Item2].Controls[loc.Item3].Controls[loc.Item4].Enabled = true;
}
uxTextBox.Text = "Your Turn.";
}
}
/// <summary>
/// simulates randomly
/// </summary>
/// <param name="x">board to simulate</param>
/// <returns>returns a float</returns>
public static float Simulate(UltimateBoard x)
{
if (x.IsOver == true)
{
if (x.IsWon == true)
{
return(1);
}
else
{
return(0.5f);
}
}
else
{
List <(int, int, int, int)> temp = x.GetAvailablePlays();
int randPlay = _randNum.Next(temp.Count);
x.Play(temp[randPlay]);
float num = Simulate(x);
return(1 - num);
}
}