//Checks if player can afford tower and shows preview of the tower and range under cursor
public void OnBeginDrag(PointerEventData eventData)
{
selectManager.DeselectTower();
if (PlayerStats.Gold < towerPrice)
{
//TODO Add display message to playerview
Debug.Log("You don't have enough money");
eventData.pointerDrag = null;
}
else
{
previewInstance = (GameObject)Instantiate(previewPrefab, ScreenToWorld(eventData.position), Quaternion.identity);
}
}
//closes UI and deselects tower
void Close()
{
selectManager.DeselectTower();
gameObject.SetActive(false);
}