public void OnPointerDown(PointerEventData eventData)
{
//TODO rework this logic, clicking with no resources still blocks one square while it is selected
//this probably happens because willblockpath is called on the click instead of after place
if (gridManager.GetNode(coordinates).isWalkable&& !pathfinder.WillBlockPath(coordinates))
{
// we want to make a tile nonplaceable if when a defender is placed on it
bool placementSuccessful = defenderPrefab.SpawnDefender(defenderPrefab, transform.position);
//if we were unable to place a defender, then we should not block the tile
if (placementSuccessful)
{
gridManager.BlockNodeWalkable(coordinates);
pathfinder.BroadcastRecalculatePath();
}
}
}