IEnumerator AutoClean()
{
while (m_AutoClean)
{
float t = Time.time;
List <string> needDestroyKey = new List <string>();
foreach (var item in m_ObjectMap)
{
PoolObjectState pos = item.Value;
if (pos.cleanDuration > 0 && t - pos.lastCleanTime >= pos.cleanDuration)
{
needDestroyKey.Add(item.Key);
pos.lastCleanTime = t;
}
}
for (int j = 0; j < needDestroyKey.Count; j++)
{
string name = needDestroyKey[j];
List <PoolInstanceState> needDestroy = new List <PoolInstanceState>();
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(1));
}
}
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;
instanceObject.SetActive(false);
instanceObject.transform.SetParent(m_ObjectPool.transform);
}
}
}
}
public void RegisteObject(string name, string resourcePath, int min, int max, float cleanDuration)
{
if (m_ObjectMap.ContainsKey(name))
{
//Debugger.LogWarning(name+" Has Registed! Ignore...");
return;
}
if (min > max || max <= 0)
{
Debugger.LogError("ObjectPool Max must > 0!");
return;
}
PoolObjectState pos = new PoolObjectState();
pos.min = min;
pos.max = max;
pos.cleanDuration = cleanDuration;
pos.resource = resourcePath;
pos.lastCleanTime = Time.time;
pos.name = name;
m_ObjectMap.Add(name, pos);
m_ObjectInstanceMap.Add(name, new List <PoolInstanceState>());
App.ResourceManager.LoadPrefab(resourcePath, (GameObject obj) =>
{
if (obj != null)
{
pos.gameObject = (GameObject)obj;
for (int i = 0; i < pos.min; i++)
{
GameObject goI = Instantiate <GameObject>(pos.gameObject);
goI.SetActive(false);
goI.transform.SetParent(m_ObjectPool.transform);
goI.transform.localScale = Vector3.one;
goI.transform.localPosition = Vector3.one;
PoolInstanceState pis = new PoolInstanceState();
goI.name = pos.name;
pis.gameObject = goI;
pis.name = pos.name;
pis.stateId = -1;
pis.state = PoolInstanceStateType.Sleep;
m_ObjectInstanceMap[name].Add(pis);
}
}
});
}
public IEnumerator OnInstantiate(string name, Action <GameObject> callback)
{
if (m_ObjectMap.ContainsKey(name))
{
PoolObjectState pos = m_ObjectMap[name];
List <PoolInstanceState> poiss = m_ObjectInstanceMap[name];
int activeCount = 0;
int maxId = 0;
PoolInstanceState oldest = null;
PoolInstanceState sleepOne = null;
for (int i = 0; i < poiss.Count; i++)
{
if (poiss[i].state == PoolInstanceStateType.Sleep)
{
sleepOne = poiss[i];
}
else
{
activeCount++;
if (maxId < poiss[i].stateId)
{
maxId = poiss[i].stateId;
}
}
}
if (sleepOne != null)
{
sleepOne.stateId = maxId + 1;
sleepOne.state = PoolInstanceStateType.Active;
sleepOne.gameObject.name = name;
if (callback != null)
{
callback(sleepOne.gameObject);
}
}
else
{
if (activeCount >= pos.max)
{
sleepOne = oldest;
sleepOne.stateId = maxId + 1;
sleepOne.state = PoolInstanceStateType.Active;
sleepOne.gameObject.name = name;
if (callback != null)
{
callback(sleepOne.gameObject);
}
}
else
{
while (pos.gameObject == null)
{
yield return(new WaitForEndOfFrame());
}
GameObject goI = Instantiate <GameObject>(pos.gameObject);
goI.SetActive(false);
goI.transform.SetParent(m_ObjectPool.transform);
yield return(goI);
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;
if (m_ObjectInstanceMap.ContainsKey(name))
{
m_ObjectInstanceMap[name].Add(pis);
goI.name = name;
if (callback != null)
{
callback(goI);
}
}
else
{//场景被切换
Destroy(goI);
}
}
}
}
else
{
Debugger.LogError("ObjectPool No Registe:" + name);
}
}