/**
* Play human taking action
* @param a Action
* @return Status flag
*/
private Status Human(Taking a)
{
State s = m_gameTree.CurrentState();
// human take action
if (s == null)
{
return(Status.INVALIDACTION);
}
else
{
// first check if a taking action is possible at all
if (s.TakingIsPossible(State.OppositeColor(a.Color())))
{
// now check if a is a valid taking action
if (a.IsValid(s))
{
// play human player action a
m_gameTree.HumanPlayer(a);
if (VERBOSE)
{
Debug.WriteLine("Human has played\n\ttree size: " + m_gameTree.Size());
}
m_view.UpdateBoard(m_gameTree.CurrentState(), a, false);
if (s.Finished())
{
if (VERBOSE)
{
Debug.WriteLine("Human has won");
}
return(Status.FINISHED);
}
else
{
return(Status.OK);
}
}
else
{
// ActionPM part of a is valid, just the taking is invalid
State sCopy = s.Clone();
// update state with user action
a.Action.Update(sCopy);
// redraw game board
return(Status.INVALIDACTION);
}
}
else
{
m_view.UpdateBoard(m_gameTree.CurrentState(), a, false);
return(Status.OK);
}
}
}
/**
* Take stone and update winner
* @param a Action
*/
public void Update(Taking a)
{
if (a == null)
{
throw new Exception("action is null");
}
byte pos = a.TakePosition;
var color = a.TakeColor; // color of taken stone
if (!IsValidTake(pos, color))
{
throw new Exception("invalid action");
}
m_board[pos] = IController.NONE;
m_stonesOnBoard[color]--;
if ((MovingPhase(color) || JumpingPhase(color)) && m_stonesOnBoard[color] < 3)
{
m_winner = a.Color();
}
CheckMove();
}