public string UpgradeToNextTower(int ID = 0)
{
UnitTower nextLevelTower = nextLevelTowerList[Mathf.Clamp(ID, 0, nextLevelTowerList.Count)];
List <int> cost = GetCost();
int suffCost = ResourceManager.HasSufficientResource(cost);
if (suffCost == -1)
{
ResourceManager.SpendResource(cost);
GameObject towerObj = (GameObject)ObjectPoolManager.Spawn(nextLevelTower.gameObject, thisT.position, thisT.rotation);
UnitTower towerInstance = towerObj.GetComponent <UnitTower>();
towerInstance.InitTower(instanceID);
towerInstance.SetPlatform(occupiedPlatform, occupiedNode);
towerInstance.AddValue(value);
towerInstance.SetLevel(level + 1);
towerInstance.Build();
GameControl.SelectTower(towerInstance);
if (onUpgradedE != null)
{
onUpgradedE(towerInstance);
}
ObjectPoolManager.Unspawn(thisObj);
return("");
}
return("Insufficient Resource");
}
