private void IncreasePOP()
{
App app = UnityEngine.Object.FindObjectOfType <App>();
Nation player = State.getNations()[app.GetHumanIndex()];
PlayerPayer.payForMorePOP(player);
if (player.getNumberResource(MyEnum.Resources.wheat) < 1 || player.getAP() < 1 ||
player.getNumberGood(MyEnum.Goods.clothing) < 1 ||
(player.getPOPIncreasedThisTurn() > 1 && player.getNumberGood(MyEnum.Goods.chemicals) < 1))
{
increasePOP.interactable = false;
}
AP.text = player.getAP().ToString();
freePOP.text = player.getUrbanPOP().ToString();
}