/// <summary>
/// Initialize selected object.
/// </summary>
/// <param name="_prefab"> Prefab asset reference. </param>
/// <param name="_callBack"></param>
/// <returns> False if there is no this prefab type in PoolHandler setup.
/// True if you setted this type up. </returns>
private bool InitializeObject(AssetReference _prefab, Action <PoolObject> _callBack)
{
PoolObject _poolObject = null;
int _poolIndex = -1;
if (TryFindPoolObjectDataByAssetReference(_prefab, ref _poolIndex) == false)
{
Debug.LogWarning("There is no this prefab type in setup");
return(false);
}
ObjectsRegister _register = objectPools[_poolIndex].Register;
if (_register.TryGetAvailableObject(ref _poolObject) == true)
{
objectPools[_poolIndex].UpdateRegister(_register);
_poolObject.OnHandlerReturnInvoke += ReturnToPool;
_callBack?.Invoke(_poolObject);
_poolObject.GetFromPool(_poolIndex);
return(true);
}
ObjectInstatniationCallback _instatniationCallback = InitializeNewPoolObject;
InvokeData _invokeData = new InvokeData(_poolObject, _poolIndex, _callBack);
StartCoroutine(InstantiateObject(_prefab, _instatniationCallback, _invokeData));
return(true);
}
/// <summary>
/// Initialize all pre-instantiated objects.
/// </summary>
private void InitializePools()
{
for (int i = 0; i < objectPools.Length; i++)
{
if (objectPools[i].InstantiateObjectOnAwake == false)
{
continue;
}
for (int j = 0; j < objectPools[i].MaxInstancesAmount; j++)
{
ObjectInstatniationCallback _callback = InitializeNewPoolObjectOnAwake;
InvokeData _invokeData = new InvokeData(null, i, null);
StartCoroutine(InstantiateObject(objectPools[i].Prefab, _callback, _invokeData));
}
}
}
/// <summary>
/// Instantiate prefab and make it as a child.
/// </summary>
/// <param name="_prefab"> Prefab to instantiate. </param>
/// <param name="_callback"> Instantiation callback. </param>
/// <param name="_invokeData"> Invoke callback. </param>
private IEnumerator InstantiateObject(
AssetReference _prefab,
ObjectInstatniationCallback _callback,
InvokeData _invokeData)
{
AsyncOperationHandle <GameObject> _handle = _prefab.InstantiateAsync(transform);
while (_handle.Status == AsyncOperationStatus.None)
{
yield return(null);
}
GameObject _object = _handle.Result;
PoolObject _poolObject = _object.GetComponent <PoolObject>();
_invokeData.PoolObject = _poolObject;
_callback?.Invoke(_invokeData);
}
