// Count holes that are cause by the new piece added to the board
// Must be called before piece is added to board
public static float CountNewHoles()
{
float holes = 0;
// Get Lowest parts of piece
Vector2[] pieces = Tetris._Piece.GetPieces_LowestOnes();
// Check if tile below them are solid
for (int i = 0; i < pieces.Length; i++)
{
Vector2 Check = pieces[i] + Vector2.down;
if (!TetrisBoard.CheckInBoardRange((int)Check.x, (int)Check.y))
{
continue;
}
// If hole below them, add to counter
if (!TetrisBoard.CheckSolid((int)Check.x, (int)Check.y))
{
holes++;
}
}
return(holes);
}