public void ChangeFood(int amount)
{
food += amount;
if (amount > 0)
{
lastTimeFed = DateTime.Now;
}
if (food < 0)
{
PetManager.instance.Die();
}
if (food > 20)
{
petController.Fine();
}
if (food < 20)
{
petController.Hungry();
}
else if (food > 100)
{
food = 100;
}
}