//Called when the game starts and when user click Restart Game on GameOver screen
//Responsable for restaring all necessary components
public void RestartGame()
{
music.Play("game_start");
LevelUp.instance.SetStage(0);
GameOver.instance.HideScreen(0f);
StartGame.instance.HideScreen(1f);
Score.instance.ResetScore(stages);
mTimer = 0f;
mPlayfield.ResetGame();
mTetriminoPool.ReleaseAll();
mTetriminos.Clear();
CreateTetrimino();
mGameIsOver = false;
}
