public void UpdateData(string action, string key, string psr)
{
bool isItemInDictionary = itemDictionary.ContainsKey(key);
if (action == "child_added" || action == "child_changed")
{
if (isItemInDictionary)
{
// Set existing data entry
ItemData existingItem;
bool exists = itemDictionary.TryGetValue(key, out existingItem);
// re-add the item again into the tree, as it is not possible to move it directly to another position
itemTree.Remove(existingItem);
existingItem.CalculatePSR(psr);
itemTree.Add(existingItem, existingItem.Position);
// set existing item game object, because we want nearby data update to be immediate
if (existingItem.DistanceTo(Camera.main.transform) <= visibleDistance)
{
SetChild(existingItem);
}
}
else
{
// Add data entry
var item = new ItemData(key, psr);
itemTree.Add(item, item.Position);
itemDictionary.Add(item.Key, item);
// create object if it is nearby
if (item.DistanceTo(Camera.main.transform) <= visibleDistance)
{
CreateChild(item);
}
}
}
else if (action == "child_removed")
{
if (isItemInDictionary)
{
var existingItem = itemDictionary[key];
itemTree.Remove(existingItem);
itemDictionary.Remove(key);
RemoveChild(existingItem);
}
}
// Start Proximity Check If not yet
if (coroutine == null)
{
coroutine = CoroutineSpawnDespawnChildren(manageGameObjectInterval);
StartCoroutine(coroutine);
}
}