void Awake()
{
// Create pool and loop over all prefabs.
pool = new List <GameObject> [Prefabs.Length];
for (int i = 0; i < Prefabs.Length; i++)
{
PooledPrefab pp = Prefabs[i];
// If no poolable script found and prefab hasn't confirmed this fact: print an error.
if (!pp.ConfirmedNotPoolable && pp.Prefab.GetComponent <Poolable>() == null)
{
Debug.LogError("Game object \"" + pp.Prefab.name + "\" isn't poolable.");
}
// Make sure the original object isn't active.
pp.Prefab.SetActive(false);
// Create a pool parent (to keep inspector clean)
GameObject poolParent = new GameObject(pp.Prefab.name + " pool");
pool[i] = new List <GameObject>();
// Fill the prefab's pool with the assigned amount of instances and put in the pool parent.
for (int j = 0; j < pp.PoolSize; j++)
{
GameObject go = Instantiate(pp.Prefab);
go.transform.SetParent(poolParent.transform);
go.name = pp.Prefab.name;
pool[i].Add(go);
}
}
}
private PooledPrefab CreatePrefab()
{
GameObject gameObject = Instantiate(_prefab, this.transform);
PooledPrefab prefab = gameObject.AddComponent <PooledPrefab>();
prefab.SetParentPool(this);
gameObject.SetActive(false);
return(prefab);
}
public static void DestroyChildPrefabs(Transform parent)
{
for (int i = 0; i < parent.childCount;)
{
PooledPrefab prefab = parent.GetChild(i).GetComponent <PooledPrefab>();
if (prefab == null || !prefab._parentPool.Destroy(prefab.gameObject))
{
i++;
}
}
}
public static void DestroyChildPrefabs(Transform parent, bool instant = true)
{
for (int i = 0; i < parent.childCount; i++)
{
PooledPrefab prefab = parent.GetChild(i).GetComponent <PooledPrefab>();
if (prefab != null)
{
prefab._parentPool.Destroy(prefab.gameObject, instant);
}
}
}
private PooledPrefab CreatePrefab()
{
#if DEBUG
if (_prefab == null)
{
UnityEngine.Debug.LogError("PrefabInstancePool " + GameObjectUtils.GetGameObjectPath(this.gameObject) + " is missing it's prefab!");
return(null);
}
#endif
GameObject gameObject = Instantiate(_prefab, this.transform);
PooledPrefab prefab = gameObject.AddComponent <PooledPrefab>();
prefab._parentPool = this;
prefab._isFree = true;
gameObject.SetActive(false);
return(prefab);
}
public GameObject Instantiate(Transform parent = null)
{
Init();
GameObject newInstance = null;
for (int i = 0; i < _instances.Length; i++)
{
if (_instances[i]._isFree)
{
newInstance = _instances[i].gameObject;
_instances[i]._isFree = false;
break;
}
}
if (newInstance == null)
{
PooledPrefab[] newItems = new PooledPrefab[Mathf.Max(1, _growAmount)];
for (int i = 0; i < newItems.Length; i++)
{
newItems[i] = CreatePrefab();
newItems[i]._isFree = true;
}
ArrayUtils.Concat(ref _instances, newItems);
newInstance = newItems[0].gameObject;
newItems[0]._isFree = false;
}
if (parent != null && parent != newInstance.transform.parent)
{
newInstance.transform.SetParent(parent, false);
}
newInstance.transform.localPosition = _prefab.transform.localPosition;
newInstance.transform.localRotation = _prefab.transform.localRotation;
newInstance.transform.localScale = _prefab.transform.localScale;
newInstance.SetActive(true);
return(newInstance);
}
