internal void Despawn(PoolObject clone)
{
if ((object)clone.Previous == null)
{
if ((object)_activeHead == _activeTail)
{
_activeHead = null;
_activeTail = null;
}
else
{
_activeHead = _activeHead.Next;
_activeHead.Previous = null;
}
}
else if ((object)clone.Next == null)
{
_activeTail = _activeTail.Previous;
_activeTail.Next = null;
}
else
{
clone.Previous.Next = clone.Next;
clone.Next.Previous = clone.Previous;
}
clone.Previous = _inactiveTail;
clone.Next = null;
if ((object)_inactiveTail != null)
{
_inactiveTail.Next = clone;
}
_inactiveTail = clone;
clone.IsSpawned = false;
clone.OnDespawn();
clone.GameObject.SetActive(false);
}
public PoolObject Instantiate()
{
PoolObject clone;
try
{
clone = Object.Instantiate(_source);
}
catch
{
clone = null;
}
if ((object)clone != null)
{
clone.GameObject = clone.gameObject;
clone.GameObject.hideFlags = HideFlags.HideInHierarchy;
Object.DontDestroyOnLoad(clone.GameObject);
clone.Pool = this;
if ((object)_inactiveTail != null)
{
clone.Previous = _inactiveTail;
_inactiveTail.Next = clone;
}
_inactiveTail = clone;
clone.OnInstantiate();
clone.GameObject.SetActive(false);
}
return(clone);
}
public PoolObject SpawnDebug()
{
PoolObject clone;
if ((object)_inactiveTail == null)
{
try
{
clone = Object.Instantiate(_source);
}
catch
{
clone = null;
}
if ((object)clone == null)
{
Debug.LogError(_source.gameObject.name +
" instantiation failed: out of memory. Respawning clones instead.");
clone = _activeHead;
if ((object)_activeHead != _activeTail)
{
_activeHead = _activeHead.Next;
_activeHead.Previous = null;
clone.Previous = _activeTail;
clone.Next = null;
_activeTail.Next = clone;
_activeTail = clone;
}
clone.OnRespawn();
}
else
{
clone.GameObject = clone.gameObject;
clone.GameObject.hideFlags = HideFlags.HideInHierarchy;
Object.DontDestroyOnLoad(clone.GameObject);
clone.Pool = this;
clone.Previous = _activeTail;
_activeTail.Next = clone;
_activeTail = clone;
clone.OnInstantiate();
clone.OnSpawn();
clone.IsSpawned = true;
clone.GameObject.SetActive(true);
}
}
else
{
clone = _inactiveTail;
_inactiveTail = _inactiveTail.Previous;
if ((object)_inactiveTail != null)
{
_inactiveTail.Next = null;
}
clone.Previous = _activeTail;
if ((object)_activeHead == null)
{
_activeHead = clone;
_activeTail = _activeHead;
}
else
{
_activeTail.Next = clone;
_activeTail = clone;
}
clone.OnSpawn();
clone.IsSpawned = true;
clone.GameObject.SetActive(true);
}
return(clone);
}