/// <summary>
/// Adds all moves to Tree
/// </summary>
/// <param name="whitePos">Position of white figures on board</param>
/// <param name="moves">Pairs of moves and replies e.g. ("e2-e4", "e7-e5")</param>
public void AddMoves(PlayerPosition whitePos, params string[] moves)
{
Move temp = new Move(moves[0]);
MoveNode tempNode = new MoveNode(temp);
//iterator, that will add move to tree
MoveIterator pushingIterator = null;
MoveNode next = null;
if (!rootMoves.ContainsKey(tempNode))
{
rootMoves.Add(tempNode, tempNode);
next = rootMoves[tempNode].Add(new Move(moves[1]));
}
else
{
next = rootMoves[tempNode].Add(new Move(moves[1]));
}
pushingIterator = GetIterator(tempNode);
//next answer
pushingIterator.CurrentNode = next;
int i = 2;
while (i < moves.Length)
{
pushingIterator.CurrentNode = pushingIterator.CurrentNode.Add(moves[i], whitePos);
++i;
}
}
public MoveIterator(MoveIterator from)
{
if (from == MoveIterator.End)
{
return;
}
iter = new MoveNode(from.iter);
prev = new MoveIterator(from.prev);
}
/// <summary>
/// Checks if we have debut answer for moves
/// </summary>
/// <param name="moves">List of all moves</param>
/// <returns>MoveIterator that points on certain node, or End iterator if there no answer</returns>
public MoveIterator CheckMoves(List <Move> moves)
{
//there no so long combinations in tree :(
if (moves.Count > 10)
{
return(MoveIterator.End);
}
MoveNode temp = new MoveNode(moves[0]);
if (!rootMoves.ContainsKey(temp))
{
return(MoveIterator.End);
}
MoveIterator iter = new MoveIterator(rootMoves[temp]);
for (int i = 1; i < moves.Count; ++i)
{
if (iter == MoveIterator.End)
{
break;
}
temp.Move = moves[i];
if (!iter.CurrentNode.Replies.ContainsKey(temp))
{
return(MoveIterator.End);
}
iter.CurrentNode = iter.CurrentNode.Replies[temp];
}
return(iter);
}
public MoveIterator(MoveNode node, MoveIterator prevIter)
{
iter = node;
prev = prevIter;
}
/// <summary>
/// Checks if we have debut answer for moves
/// </summary>
/// <param name="moves">List of all moves</param>
/// <returns>MoveIterator that points on certain node, or End iterator if there no answer</returns>
public MoveIterator CheckMoves(List<Move> moves)
{
//there no so long combinations in tree :(
if (moves.Count > 10)
return MoveIterator.End;
MoveNode temp = new MoveNode(moves[0]);
if (!rootMoves.ContainsKey(temp))
return MoveIterator.End;
MoveIterator iter = new MoveIterator(rootMoves[temp]);
for (int i = 1; i < moves.Count; ++i)
{
if (iter == MoveIterator.End)
break;
temp.Move = moves[i];
if (!iter.CurrentNode.Replies.ContainsKey(temp))
return MoveIterator.End;
iter.CurrentNode = iter.CurrentNode.Replies[temp];
}
return iter;
}
public MoveIterator(MoveNode node, MoveIterator prevIter)
{
iter = node;
prev = prevIter;
}
public MoveIterator(MoveIterator from)
{
if (from == MoveIterator.End)
return;
iter = new MoveNode(from.iter);
prev = new MoveIterator(from.prev);
}
