/// <summary>
/// Function that starts the game.
/// </summary>
public void StartGame()
{
score = 0;
scoreText.text = "Score: 0";
panelGameOver.SetActive(false);
panelMenu.SetActive(false);
player.SetActive(true);
playerClass.ResetValues();
minWait = 1f;
maxWait = 1.5f;
CleanScene();
StartCoroutine(InstantiateCloud());
StartCoroutine(IncreaseScore());
StartCoroutine(InstantiateObject());
speed = 7f;
ChangeSpeed(speed);
}