public void startGame() {
hasStarted = true;
// reset grid
gridManager.clearGrid();
// generate random piece
currentPiece = pieceGenerator.getRandomPiece();
// set pieceController to currentPiece
pieceController.setCurrentTetrisPiece(currentPiece);
pieceController.placeCurrentTetrisPieceAt(2, 2);
// other stuff like clearing levels and score.
}
public void performNextIteration() {
currentPiece = pieceGenerator.getRandomPiece();
pieceController.setCurrentTetrisPiece(currentPiece);
}