private static void GetPrefabInstanceCounts()
{
GameObject[] prefabInstances = (GameObject[])FindObjectsOfType(typeof(GameObject));
#if UNITY_2018_3_OR_NEWER
Dictionary <GameObject, bool> prefabHasChildCacheDict = new Dictionary <GameObject, bool>();
List <GameObject> prefabAssetList = GPUInstancerUtility.GetCorrespondingPrefabAssetsOfGameObjects(prefabInstances);
Dictionary <GameObject, int> distinctPrefabs = new Dictionary <GameObject, int>();
foreach (GameObject prefab in prefabAssetList)
{
if (!distinctPrefabs.ContainsKey(prefab))
{
distinctPrefabs.Add(prefab, 1);
}
else
{
distinctPrefabs[prefab]++;
}
}
foreach (GameObject prefab in distinctPrefabs.Keys)
{
CalculateInstaneCountsForPrefab(prefab, prefabHasChildCacheDict, distinctPrefabs[prefab]);
}
#else
foreach (GameObject go in prefabInstances)
{
bool isPrefabInstance = PrefabUtility.GetPrefabType(go) == PrefabType.PrefabInstance;
if (isPrefabInstance)
{
#if UNITY_2018_2_OR_NEWER
GameObject prefab = (GameObject)PrefabUtility.GetCorrespondingObjectFromSource(go);
#else
GameObject prefab = (GameObject)PrefabUtility.GetPrefabParent(go);
#endif
int prefabIndex = prefabList.IndexOf(prefab);
if (prefabIndex >= 0)
{
instanceCountArray[prefabIndex]++;
}
}
}
#endif
maxInstanceCount = 0;
for (int i = 0; i < instanceCountArray.Length; i++)
{
if (maxInstanceCount < instanceCountArray[i])
{
maxInstanceCount = instanceCountArray[i];
}
}
}
private static void GetPrefabInstanceCounts()
{
GameObject[] prefabInstances = (GameObject[])FindObjectsOfType(typeof(GameObject));
#if UNITY_2018_3_OR_NEWER
List <GameObject> prefabAssetList = GPUInstancerUtility.GetCorrespondingPrefabAssetsOfGameObjects(prefabInstances);
foreach (GameObject prefab in prefabAssetList)
{
int prefabIndex = prefabList.IndexOf(prefab);
if (prefabIndex >= 0)
{
instanceCountArray[prefabIndex]++;
}
GameObject prefabContents = GPUInstancerUtility.LoadPrefabContents(prefab);
List <Transform> childTransforms = new List <Transform>(prefabContents.GetComponentsInChildren <Transform>());
childTransforms.Remove(prefabContents.transform);
foreach (Transform childTransform in childTransforms)
{
GameObject cgo = childTransform.gameObject;
if (PrefabUtility.GetPrefabAssetType(cgo) == PrefabAssetType.Regular)
{
GameObject cprefab = PrefabUtility.GetCorrespondingObjectFromSource(cgo);
if (cprefab != null && cprefab.transform.parent == null)
{
int cprefabIndex = prefabList.IndexOf(cprefab);
if (cprefabIndex >= 0)
{
instanceCountArray[cprefabIndex]++;
}
}
}
}
GPUInstancerUtility.UnloadPrefabContents(prefab, prefabContents, false);
}
#else
foreach (GameObject go in prefabInstances)
{
bool isPrefabInstance = PrefabUtility.GetPrefabType(go) == PrefabType.PrefabInstance;
if (isPrefabInstance)
{
#if UNITY_2018_2_OR_NEWER
GameObject prefab = (GameObject)PrefabUtility.GetCorrespondingObjectFromSource(go);
#else
GameObject prefab = (GameObject)PrefabUtility.GetPrefabParent(go);
#endif
int prefabIndex = prefabList.IndexOf(prefab);
if (prefabIndex >= 0)
{
instanceCountArray[prefabIndex]++;
}
}
}
#endif
maxInstanceCount = 0;
for (int i = 0; i < instanceCountArray.Length; i++)
{
if (maxInstanceCount < instanceCountArray[i])
{
maxInstanceCount = instanceCountArray[i];
}
}
}