public void CreateBlock(int x, float rotation)
{
V2Int[] positions = tetrominoes[currentPiece].GetBlockPositions(x, TetrisSettings.SpawnY, rotation);
TetrisPiece newBlock = Instantiate(tetrominoes[currentPiece]).GetComponent <TetrisPiece>();
newBlock.transform.SetParent(transform);
newBlock.gameObject.SetActive(true);
newBlock.Init(this, grid, agent);
newBlock.SetBlockPositions(positions);
}