/// <summary>Will the specified suit be "the 4th suit" when bid?</summary>
/// <param name="nieuweKleur">The suit that will be bid</param>
/// <returns>True when the specified suit has not been bid before</returns>
public bool WordtVierdeKleur(Suits nieuweKleur)
{
SuitCollection <bool> genoemd = new SuitCollection <bool>(false);
genoemd[nieuweKleur] = true;
byte nr = 2;
while (nr <= this.AantalBiedingen)
{
if (this.Terug(nr).IsRegular)
{
Suits cl = this.Terug(nr).Suit;
if (cl != Suits.NoTrump)
{
genoemd[cl] = true;
}
}
nr += 2;
}
bool result = true;
for (Suits cl = Suits.Clubs; cl <= Suits.Spades; cl++)
{
if (!genoemd[cl])
{
result = false;
}
}
return(result);
}
/// <summary>Get the 4th suit</summary>
/// <value>?</value>
public Suits WasVierdeKleur(int skip)
{
SuitCollection <bool> genoemd = new SuitCollection <bool>(false);
Suits result = Suits.NoTrump;
int nr = 2 + skip;
while (nr <= this.AantalBiedingen)
{
if (this.Terug(nr).IsRegular)
{
genoemd[this.Terug(nr).Suit] = true;
}
nr += 2;
}
nr = 0;
for (Suits cl = Suits.Clubs; cl <= Suits.Spades; cl++)
{
if (!genoemd[cl])
{
result = cl;
nr++;
}
}
if (nr > 1)
{
result = Suits.NoTrump;
}
return(result);
}