public bool Equals(OpeningFact that)
{
if (that == null)
{
return(false);
}
return(this.Value.Equals(that.Value));
}
public override bool Implies(IFact <ChessGame> that)
{
if (that == null)
{
return(false);
}
OpeningFact fact = that as OpeningFact;
return(Implies(fact));
}
public bool Implies(OpeningFact that)
{
if (that == null)
{
return(false);
}
if (that.Value == "Gambit")
{
return(this.Value.Contains(that.Value));
}
return(this.Value.StartsWith(that.Value));
}
public override bool Equals(Object obj)
{
if (obj == null)
{
return(false);
}
OpeningFact fact = obj as OpeningFact;
if (fact == null)
{
return(false);
}
else
{
return(Equals(fact));
}
}
public override bool IsTrue(ChessGame game)
{
var gameOpeningFact = new OpeningFact(game.Opening);
return(gameOpeningFact.Implies(this));
}
