public void UpgradeHealth()
{
if (dude.GetCoins() >= GetHealthUpgradeCost())
{
dude.SpendCoins(GetHealthUpgradeCost());
dude.UpgradeHealth();
healthUpgradeNum++;
}
}
// Update is called once per frame
void Update()
{
coinText.text = dude.GetCoins().ToString();
boneText.text = dude.GetBones().ToString();
}