//直接clone Prefab
public GameObject ClonePrefab(AssetBundleInfoNode assetBundleInfoNode, string asset, string requester)
{
PrefabAsset assetNode = assetBundleInfoNode.ClonePrefab(asset, requester);
if (assetNode == null)
{
return(null);
}
this.requester = requester;
if (prefabRequests == null)
{
prefabRequests = new Dictionary <string, List <PrefabAsset> >(System.StringComparer.CurrentCultureIgnoreCase);
}
List <PrefabAsset> list = null;
if (!prefabRequests.TryGetValue(assetBundleInfoNode.bundleName, out list))
{
list = new List <PrefabAsset>();
prefabRequests.Add(assetBundleInfoNode.bundleName, list);
}
list.Add(assetNode);
return(assetNode.clone);
}
//创建一个新的
public static PrefabAsset Get(PrefabAssetNode assetNode)
{
if (assetNode == null || assetNode.originPrefab == null)
{
return(null);
}
PrefabAsset clone = pool.Get();
clone.assetNode = assetNode;
clone.requester = null;
clone.clone = GameObject.Instantiate <GameObject>(assetNode.originPrefab, assetNode.ParentNode);
clone.Reset();
return(clone);
}
//只是克隆一个新的对象放到池中
private PrefabAsset Clone()
{
if (ParentNode == null)
{
Debug.LogError(string.Format("{0} clone failed. None parent node.", assetName));
return(null);
}
PrefabAsset newClone = PrefabAsset.Get(this);
if (newClone == null)
{
Debug.LogError(string.Format("{0} clone failed. None model", assetName));
return(null);
}
prefabPool.Add(newClone);
return(newClone);
}
public PrefabAsset Clone(string requester)
{
if (string.IsNullOrEmpty(requester))
{
Debug.LogError(string.Format("{0} clone failed. None reqeuster.", assetName));
return(null);
}
if (ParentNode == null)
{
Debug.LogError(string.Format("{0} clone failed. None parent node.", assetName));
return(null);
}
if (prefabPool == null)
{
prefabPool = new List <PrefabAsset>();
}
if (prefabPool.Count > 0)
{
for (int i = 0; i < prefabPool.Count; ++i)
{
if (!prefabPool[i].IsActive)
{
prefabPool[i].Requester = requester;
return(prefabPool[i]);
}
}
}
//当前池中没有符合需求的
PrefabAsset newClone = Clone();
newClone.Requester = requester;
return(newClone);
}