private JavaList <object> GetComputerMinimaxMovements(CheckersBoardGameEngine boardGameEngine)
{
JavaList <object> bestMove = null;
int maxValue = int.MinValue;
var sucessors = boardGameEngine.FindAllLegalMovesForCurrentPlayer();
while (IsValidMove(sucessors))
{
var move = (JavaList <object>)sucessors.pop_front();
var nextBoard = boardGameEngine.Clone();
nextBoard.ApplyMove(move);
var value = PlayerMinMove(nextBoard, 1, maxValue, int.MaxValue);
if (value > maxValue)
{
Debug.WriteLine("Max value : " + value + " at depth : 0");
maxValue = value;
bestMove = move;
}
}
Debug.WriteLine("Move value selected : " + maxValue + " at depth : 0");
return(bestMove);
}
public CheckersBoardView()
{
_selectedPositions = new JavaList <object>();
_boardGameEngine = new CheckersBoardGameEngine();
_checkersMinimax = new CheckersMinimax(_boardGameEngine);
ResetBoard();
}
public void AppendToTail(JavaList <TElement> other)
{
var node = other._head;
while (node != null)
{
push_back(node.Value);
node = node.Next;
}
}
public JavaList <TElement> Clone()
{
var temp = new JavaList <TElement>();
var node = _head;
while (node != null)
{
temp.push_back(node.Value);
node = node.Next;
}
return(temp);
}
private bool IsValidMove(JavaList <object> moves)
{
return(!moves.IsEmpty() && !((JavaList <object>)moves.peek_head()).IsEmpty());
}
