public void Dispose()
{
Parent = null;
Location = null;
Block = null;
Children = null;
}
public static IEnumerable <Block> GetNextBlockOptions(Node input)
{
bPoint loc = GetNextLocation(input);
byte H = HeightMap[loc.Y, loc.X];
Block[,] bs = GetBoardState(input);
IEnumerable <Block> output = UnusedBlocks(input);
output = output.Where(x => x._Height == H);
#region special block/location combos
Block B1 = new Block(Color.Orange, 6);
Block B2 = new Block(Color.Yellow, 5);
if (loc.X == 3 && loc.Y == 2 && BucketContains(UnusedBlocks(input), B1))
{
output = output.Concat(new[] { B1 });
}
if (loc.X == 3 && loc.Y == 4 && BucketContains(UnusedBlocks(input), B2))
{
output = output.Concat(new[] { B2 });
}
#endregion
//remove invalid colors
for (int i = 0; i < Heights.Count() - 1; i++)
{
Color C1 = bs[i, loc.Y]._Color;
Color C2 = bs[loc.X, i]._Color;
output = output.Where(x => x._Color != C1 && x._Color != C2);
}
return(output);
}
public Node(Node Parent, Block AddedBlock)
{
this.Parent = Parent;
this.Location = Utility.GetNextLocation(Parent);
this.Block = AddedBlock;
}