public void FindAllPrefabs(ICollection <PrefabType> prefabs, PrefabInstancePolicy defaultInstancePolicy)
{
using (var prefabsAssets = ListPool <GameObject> .Get()) {
FindAllPrefabs(prefabsAssets);
foreach (var p in prefabsAssets)
{
// the convention/rule of FindResourcesByComponentType is that the prefab must have a component whose type matches its file name
var type = TypeUtils.Find(p.name);
if (type == null)
{
continue;
}
var c = p.GetComponent(type);
if (c == null)
{
continue;
}
prefabs.Add(new PrefabType
{
prefab = c,
prefabType = type,
instancePolicy = defaultInstancePolicy
});
}
}
}
public static void FindPrefabInstances(
this ManagesPrefabInstances manager,
ICollection <PrefabInstance> instances,
PrefabInstancePolicy defaultInstancePolicy,
bool ensureCreated = false,
AddInstanceDelegate addInstanceDelegate = null,
Transform parent = null
)
{
using (var foundItems = ListPool <GameObject> .Get())
using (var foundObjects = ListPool <GameObject> .Get())
using (var prefabTypes = ListPool <PrefabType> .Get())
{
(parent ?? (manager as Component).transform).GetComponentsInDirectChildren(foundItems, true);
manager.GetPrefabTypes(prefabTypes);
if (ensureCreated && foundItems.Count == 0)
{
foreach (var pt in prefabTypes)
{
if (pt.prefab == null)
{
Debug.LogWarning("[" + Time.frameCount + "] encountered null prefab for type " + pt.prefabType);
continue;
}
var prefab = pt.prefab as GameObject ??
(pt.prefab is Component)?(pt.prefab as Component).gameObject: null;
if (prefab == null)
{
Debug.LogWarning("[" + Time.frameCount + "] unable to find prefab GameObject");
continue;
}
foundItems.Add(addInstanceDelegate(prefab));
}
}
foreach (var c in foundItems)
{
foundObjects.Add(c.gameObject);
}
manager.ObjectsToPrefabInstances(foundObjects, prefabTypes, instances, defaultInstancePolicy);
}
}
public static void ObjectsToPrefabInstances(this ManagesPrefabInstances mpi, ICollection <GameObject> objects, IList <PrefabType> prefabTypes, ICollection <PrefabInstance> prefabInstances, PrefabInstancePolicy instancePolicy)
{
foreach (var i in objects)
{
PrefabType pt;
MatchInstanceToPrefab(i, prefabTypes, out pt);
prefabInstances.Add(new PrefabInstance {
prefab = pt.prefab,
instance = i.gameObject,
instancePolicy = instancePolicy
});
}
}