IEnumerator AutoClean(string name)
{
List <PoolInstanceState> needDestroy = new List <PoolInstanceState>();
while (m_ObjectMap.ContainsKey(name))
{
PoolObjectState pos = m_ObjectMap[name];
List <PoolInstanceState> poiss = m_ObjectInstanceMap[name];
if (poiss.Count > pos.min)
{
needDestroy.Clear();
for (int i = 0; i < poiss.Count; i++)
{
if (poiss[i].state == PoolInstanceStateType.Sleep)
{
needDestroy.Add(poiss[i]);
}
if (poiss.Count <= pos.min + needDestroy.Count)
{
break;
}
}
for (int i = needDestroy.Count - 1; i >= 0; i--)
{
Destroy(needDestroy[i].gameObject);
poiss.Remove(needDestroy[i]);
}
needDestroy.Clear();
}
yield return(new WaitForSeconds(pos.cleanDuration));
}
}
public void RegisteObject(string name, string resourcePath, int min, int max, float cleanDuration)
{
if (min > max || max <= 0)
{
throw new Exception("ObjectPool Max must > 0!");
}
GameObject go = App.Manager.Resource.Load <GameObject>(resourcePath);
PoolObjectState pos = new PoolObjectState();
pos.min = min;
pos.max = max;
pos.cleanDuration = cleanDuration;
pos.resource = resourcePath;
pos.gameObject = go;
m_ObjectMap.Add(name, pos);
m_ObjectInstanceMap.Add(name, new List <PoolInstanceState>());
for (int i = 0; i < pos.min; i++)
{
GameObject goI = Instantiate <GameObject>(go);
goI.SetActive(false);
goI.transform.parent = m_ObjectPool.transform;
goI.transform.localScale = Vector3.one;
goI.transform.localPosition = Vector3.one;
PoolInstanceState pis = new PoolInstanceState();
pis.gameObject = goI;
pis.name = pos.name;
pis.stateId = -1;
pis.state = PoolInstanceStateType.Sleep;
m_ObjectInstanceMap[name].Add(pis);
}
StartCoroutine(AutoClean(name));
}
public void Release(string name, GameObject instanceObject)
{
if (m_ObjectMap.ContainsKey(name))
{
PoolObjectState pos = m_ObjectMap[name];
List <PoolInstanceState> poiss = m_ObjectInstanceMap[name];
for (int i = 0; i < poiss.Count; i++)
{
if (poiss[i].gameObject == instanceObject)
{
poiss[i].state = PoolInstanceStateType.Sleep;
ObjectPoolInstance opi = instanceObject.GetComponent <ObjectPoolInstance>();
if (opi != null)
{
opi.OnPoolRelease();
}
instanceObject.SetActive(false);
instanceObject.transform.parent = m_ObjectPool.transform;
instanceObject.transform.localScale = Vector3.one;
instanceObject.transform.localPosition = Vector3.one;
}
}
}
}
public GameObject Instantiate(string name)
{
if (m_ObjectMap.ContainsKey(name))
{
PoolObjectState pos = m_ObjectMap[name];
List <PoolInstanceState> poiss = m_ObjectInstanceMap[name];
int activeCount = 0;
int minId = -1;
int maxId = 0;
PoolInstanceState oldest = null;
PoolInstanceState sleepOne = null;
for (int i = 0; i < poiss.Count; i++)
{
if (i == 0 && minId == -1)
{
minId = poiss[i].stateId;
}
if (poiss[i].state == PoolInstanceStateType.Sleep)
{
sleepOne = poiss[i];
}
else
{
activeCount++;
if (poiss[i].stateId <= minId)
{
oldest = poiss[i];
minId = oldest.stateId;
}
if (maxId < poiss[i].stateId)
{
maxId = poiss[i].stateId;
}
}
}
if (sleepOne != null)
{
sleepOne.stateId = maxId + 1;
sleepOne.state = PoolInstanceStateType.Active;
ObjectPoolInstance opi = sleepOne.gameObject.GetComponent <ObjectPoolInstance>();
if (opi != null)
{
opi.OnPoolInstantiated();
}
return(sleepOne.gameObject);
}
else
{
if (activeCount >= pos.max)
{
sleepOne = oldest;
sleepOne.stateId = maxId + 1;
sleepOne.state = PoolInstanceStateType.Active;
ObjectPoolInstance opi = sleepOne.gameObject.GetComponent <ObjectPoolInstance>();
if (opi != null)
{
opi.OnPoolRelease();
opi.OnPoolInstantiated();
}
return(sleepOne.gameObject);
}
else
{
GameObject goI = Instantiate <GameObject>(pos.gameObject);
goI.SetActive(false);
goI.transform.parent = m_ObjectPool.transform;
goI.transform.localScale = Vector3.one;
goI.transform.localPosition = Vector3.one;
PoolInstanceState pis = new PoolInstanceState();
pis.gameObject = goI;
pis.name = pos.name;
pis.stateId = maxId + 1;
pis.state = PoolInstanceStateType.Active;
m_ObjectInstanceMap[name].Add(pis);
ObjectPoolInstance opi = goI.GetComponent <ObjectPoolInstance>();
if (opi != null)
{
opi.OnPoolInstantiated();
}
return(goI);
}
}
}
return(null);
}