public void ChangeHappiness(int amount)
{
happiness += amount;
if (amount > 0)
{
lastTimeHappy = DateTime.Now;
}
if (happiness > 15 && happiness < 85)
{
petController.Fine();
}
if (happiness < 15)
{
petController.Sad();
}
if (happiness < 0)
{
PetManager.instance.Die();
}
else if (happiness > 100)
{
happiness = 100;
}
}