void Start()
{
_userInterface = FindObjectOfType <TetrisUI>();
_userParameter = new UserParameter(_userInterface);
_tetrisCollection = new TetrisCollection(Figures);
_tetrisGraphic = new TetrisGraphic();
_tetrisGrid = new TetrisGrid(10, 20, _tetrisGraphic, _userParameter);
_figureMovement = new FigureMovement(_tetrisGrid);
_tetrisGraphic.DrawGrid(10, 20, GridCell);
Speed = (Speed == 0) ? 1 : Speed;
}