private void DetachChildRecyclableObject(RecyclablePrefab r)
{
r.OnCleanup -= DetachChildRecyclableObject;
bool successful = attachedChildRecycables_.Remove(r);
if (!successful)
{
Debug.LogWarning("DetachChildRecyclableObject - failed to find child recyclablePrefab in attachedCleanupSubscribers!");
}
}
public void AttachChildRecyclableObject(GameObject child)
{
RecyclablePrefab r = child.GetRequiredComponent <RecyclablePrefab>();
bool addedSuccessfully = attachedChildRecycables_.Add(r);
if (!addedSuccessfully)
{
Debug.LogWarning("AttachChildRecyclableObject - child recyclablePrefab already in attachedCleanupSubscribers!");
return;
}
r.OnCleanup += DetachChildRecyclableObject;
}
private GameObject CreateInternal(string prefabName, GameObject parent = null, bool worldPositionStays = false, Func <string, GameObject> prefabProvider = null, Vector3?position = null, Quaternion?rotation = null)
{
prefabName = prefabName.ToLower();
GameObject instantiatedPrefab = GetGameObjectForPrefabName(prefabName, prefabProvider, position, rotation);
if (parent != null)
{
instantiatedPrefab.transform.SetParent(parent.transform, worldPositionStays);
}
else
{
instantiatedPrefab.transform.SetParent(null);
SceneManager.MoveGameObjectToScene(instantiatedPrefab, SceneManager.GetActiveScene());
}
RecyclablePrefab recycleData = instantiatedPrefab.GetOrAddComponent <RecyclablePrefab>();
recycleData.Setup();
return(instantiatedPrefab);
}
private void RecycleInternal(GameObject usedObject, bool worldPositionStays = false)
{
if (usedObject == null)
{
Debug.LogWarning("Recycle: called on null object!");
return;
}
RecyclablePrefab recycleData = usedObject.GetComponent <RecyclablePrefab>();
if (recycleData == null)
{
Debug.LogWarning("Recycle: usedObject - (" + usedObject + ") does not have RecyclablePrefab script!");
// Because the recycle lifecycle wasn't set up properly, just destroy this object instead of recycling
GameObject.Destroy(usedObject);
return;
}
if (objectsBeingCleanedUp_.Contains(usedObject))
{
return;
}
objectsBeingCleanedUp_.Add(usedObject);
recycleData.Cleanup();
usedObject.transform.SetParent(this.transform, worldPositionStays);
this.DoAfterFrame(() => {
this.DoAfterFrame(() => {
usedObject.SetActive(false);
Stack <GameObject> recycledObjects = ObjectPoolForPrefabName(recycleData.PrefabName);
recycledObjects.Push(usedObject);
objectsBeingCleanedUp_.Remove(usedObject);
});
});
}
private bool ValidateRecycledObject(GameObject recycledObject, string prefabName)
{
if (recycledObject.activeSelf)
{
Debug.LogError("ValidateRecycledObject: recycled object: (" + recycledObject + ") is still active, is someone else using it?");
return(false);
}
RecyclablePrefab recycleData = recycledObject.GetComponent <RecyclablePrefab>();
if (recycleData == null)
{
Debug.LogError("ValidateRecycledObject: recycled object: (" + recycledObject + ") doesn't have a recyclable prefab script!");
return(false);
}
if (recycleData.PrefabName != prefabName)
{
Debug.LogError("ValidateRecycledObject: recycled object: (" + recycledObject + ") doesn't match prefab name: " + prefabName + "!");
return(false);
}
return(true);
}
private GameObject GetGameObjectForPrefabName(string prefabName, Func <string, GameObject> prefabProvider, Vector3?position, Quaternion?rotation)
{
Stack <GameObject> recycledObjects = ObjectPoolForPrefabName(prefabName);
// try to find a recycled object that is usable
while (recycledObjects.Count > 0)
{
GameObject recycledObj = recycledObjects.Pop();
if (objectsBeingCleanedUp_.Contains(recycledObj))
{
Debug.LogError("ObjectPoolManager - instantiating object that is being recycled (did you forget to clear references to recycled objects?)");
}
if (recycledObj != null)
{
if (!ValidateRecycledObject(recycledObj, prefabName))
{
return(null);
}
if (position != null)
{
recycledObj.transform.position = (Vector3)position;
}
if (rotation != null)
{
recycledObj.transform.rotation = (Quaternion)rotation;
}
recycledObj.SetActive(true);
return(recycledObj);
}
}
// if no recycled object is found, instantiate one
if (prefabProvider == null)
{
prefabProvider = PrefabList.PrefabForName;
}
GameObject prefab = prefabProvider.Invoke(prefabName);
if (prefab == null)
{
return(null);
}
GameObject instantiatedPrefab = null;
if (position != null && rotation != null)
{
instantiatedPrefab = GameObject.Instantiate(prefab, (Vector3)position, (Quaternion)rotation);
}
else
{
instantiatedPrefab = GameObject.Instantiate(prefab);
}
RecyclablePrefab recycleData = instantiatedPrefab.GetOrAddComponent <RecyclablePrefab>();
recycleData.PrefabName = prefabName;
OnGameObjectCreated.Invoke(instantiatedPrefab);
return(instantiatedPrefab);
}
