public Edge(Hexagon hex, EdgeOrientation so)
{
AdjacentForUpdate.Add(hex);
_originalHexagon = hex;
_originalOrientation = so;
Position = new EdgePosition(_originalHexagon.Position, _originalOrientation);
_cache = new EdgeCache(this);
}
public Edge this[EdgePosition pos]
{
get
{
Hexagon hex = GetHexagonOrNull(pos.HexPosition);
return hex != null ? hex[pos.Orientation] : null;
}
}
IEdge IBoard.this[EdgePosition pos]
{
get { return this[pos]; }
}
public BuildLinkMove(EdgePosition where)
{
WhereAt = where;
}
public void UnBuildLink(EdgePosition whereAt)
{
this[whereAt].Reset();
}
public void UndoBuildLink(EdgePosition whereAt)
{
Board.UnBuildLink(whereAt);
CurrentUniversity.RemoveLink(Board[whereAt]);
}
public bool IsLegalToBuildLink(EdgePosition pos)
{
Edge edge = Board[pos];
if (edge == null || edge.Color != null)
{
return false;
}
if (CurrentPhase == GamePhase.Play)
{
return edge.Adjacent.Edges.Any(e => e.Color == CurrentUniversityColor);
}
// links to own campus
IVertex vertex =
edge.Adjacent.Vertices.SingleOrDefault(
v => v.Campus != null && v.Campus.Color == CurrentUniversityColor);
if (vertex == null)
{
return false;
}
// but not the same campus one as the other link
return !edge.Adjacent.Edges.Any(e => e.Color == CurrentUniversityColor &&
e.Adjacent.Vertices.Contains(vertex));
}
public void BuildLink(EdgePosition whereAt)
{
var edge = Board[whereAt];
Board.BuildLink(edge, CurrentUniversity.Color);
CurrentUniversity.AddLink(edge);
Hashing.HashEdge(CurrentUniversityColor, edge.Position);
if (CurrentPhase == GamePhase.Play)
{
Hashing.HashMostInfo(LongestInternetLink.University, MostInfoType.Links);
LongestInternetLink =
LongestInternetLink.GetMore(CurrentUniversity,
CurrentUniversity.LengthOfLongestLink);
Hashing.HashMostInfo(LongestInternetLink.University, MostInfoType.Links);
}
}
public void HashEdge(Color color, EdgePosition ePos)
{
Edge edge = _game.Board[ePos];
Hash ^= _coloredHashing[color].LinkHash[edge];
}
public void HashEdge(Color color, EdgePosition ePos)
{
}