public bool IsValidRoad(PlayerColor color, HexEdge edge)
{
if (Roads.ContainsKey(edge))
{
return(false);
}
if (CornerGraph.IsOutOfRange(edge.Start) || CornerGraph.IsOutOfRange(edge.End))
{
return(false);
}
if (coordinator.GameState.State == GameStates.Setup)
{
//check if there's a settlement on one of the road's corners
if (!((Units.ContainsKey(edge.Start) && Units[edge.Start].Color == color) ||
(Units.ContainsKey(edge.End) && Units[edge.End].Color == color)))
{
return(false);
}
}
return(true);
}