private AssetReferenceGameObjectPool(AssetReferenceGameObject _reference, string _referenceKey, int _capacity, Transform _parent, Scene _scene, string _rootName)
{
if (_rootName != null)
{
var root = new GameObject(_rootName);
SceneManager.MoveGameObjectToScene(root, _scene);
parent = root.transform;
parentCreatedAtRuntime = true;
}
else
{
parent = _parent;
parentCreatedAtRuntime = false;
}
reference = _reference;
referenceKey = _referenceKey;
aliveCount = 0;
currentUsingIndex = 0;
expandCount = Mathf.Max(1, _capacity / 2);
list = new List <AssetReferenceGameObjectTracker>(_capacity);
if (reference != null)
{
for (int i = 0; i < _capacity; ++i)
{
list.Add(reference.InstantiateAsyncAndTrack(OnInstantiateDone, parent));
}
}
else
{
for (int i = 0; i < _capacity; ++i)
{
list.Add(referenceKey.InstantiateAsyncAndTrack(OnInstantiateDone, parent));
}
}
OnListExpanded(list.Count);
}
public GameObject TryGet()
{
if (list == null)
{
return(null);
}
if (currentUsingIndex >= aliveCount)
{
if (aliveCount == list.Count)
{
//EXPAND
if (reference != null)
{
for (int i = 0; i < expandCount; ++i)
{
list.Add(reference.InstantiateAsyncAndTrack(OnInstantiateDone, parent));
}
}
else
{
for (int i = 0; i < expandCount; ++i)
{
list.Add(referenceKey.InstantiateAsyncAndTrack(OnInstantiateDone, parent));
}
}
OnListExpanded(list.Count);
}
return(null); //还没加载完毕
}
else
{
++currentUsingIndex;
return(list[currentUsingIndex - 1].AsGameObject());
}
}
