public static bool Contains(SetPiece p, List<SetPiece> list)
{
foreach (SetPiece s in list)
{
if (p.Equals(s))
return true;
}
return false;
}
/// <summary>
/// Given 3 set pieces, this routine determines is there is a Match.
/// To get a Match, all 4 variables (Color, Shape, Fill, and Number)
/// must all be the same or all be different. If a Match is found,
/// the function returns true. Otherwise, it returns false.
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <param name="c"></param>
/// <returns></returns>
public static bool ContainsMatch(SetPiece a, SetPiece b, SetPiece c)
{
bool ret = true;
if (!Match(a.Number, b.Number, c.Number))
ret = false;
if (ret && !Match(a.Color, b.Color, c.Color))
ret = false;
if (ret && !Match(a.Shape, b.Shape, c.Shape))
ret = false;
if (ret && !Match(a.Fill, b.Fill, c.Fill))
ret = false;
return ret;
}
/// <summary>
/// Creates a Set Piece with Random color, number, shape. Fill is constant
/// </summary>
/// <returns></returns>
public static SetPiece CreateSimplePiece()
{
SetPiece p = new SetPiece();
p.Color = GameLogic.RandomNumber(1, 3);
p.Number = GameLogic.RandomNumber(1, 3);
p.Shape = GameLogic.RandomNumber(1, 3);
p.Fill = 1;
return p;
}
/// <summary>
/// Creates a Set Piece with Random color, number, shape, fill that does not exist in the
/// given list of pieces
/// </summary>
/// <returns></returns>
public static SetPiece CreatePiece(List<SetPiece> list)
{
bool cont = true;
SetPiece p = new SetPiece();
while (cont)
{
p.Color = GameLogic.RandomNumber(1, 3);
p.Number = GameLogic.RandomNumber(1, 3);
p.Shape = GameLogic.RandomNumber(1, 3);
p.Fill = GameLogic.RandomNumber(1, 3);
if (!Contains(p, list))
{
//found a new card!
cont = false;
}
}
return p;
}