internal static GameObjectSceneRefCount *CreateOrRetainScene(Scene unityScene)
{
if (JobsUtility.IsExecutingJob)
{
throw new InvalidOperationException("You cannot CreateOrRetain a GameObjectSceneHandle from a Job");
}
if (!unityScene.IsValid())
{
throw new InvalidOperationException("Unity Scene is invalid.");
}
SceneEquatable unitySceneEquatable = unityScene;
// Lazy create the LoadedScenes container
GameObjectSceneManager.Initialize();
// First Check if we have it loaded
var loadedScenes = GameObjectSceneManager.LoadedScenes;
loadedScenes.TryGetValue(unityScene, out var unitySceneHandleIntPtr);
GameObjectSceneRefCount *unitySceneHandle = (GameObjectSceneRefCount *)unitySceneHandleIntPtr;
if (unitySceneHandle == null)
{
// Create a new handle
unitySceneHandle = (GameObjectSceneRefCount *)UnsafeUtility.Malloc(sizeof(GameObjectSceneRefCount), 16, Allocator.Persistent);
*unitySceneHandle = new GameObjectSceneRefCount(unityScene);
loadedScenes[unitySceneEquatable] = (IntPtr)unitySceneHandle;
}
return(unitySceneHandle);
}
internal static void FinalizeGameObjectSceneEntity(EntityManager entityManager, Entity sceneEntity, Scene gameObjectScene, SceneSystem sceneSystem)
{
// Create handle for ref counting
unsafe
{
var gameObjectSceneReference = new GameObjectSceneData
{
Scene = gameObjectScene,
gameObjectSceneHandle = GameObjectSceneRefCount.CreateOrRetainScene(gameObjectScene),
};
entityManager.AddSharedComponentData(sceneEntity, gameObjectSceneReference);
}
#if UNITY_EDITOR
entityManager.SetName(sceneEntity, $"GameObject Scene: {gameObjectScene.name}");
#endif
var subSceneDataEnum = GetSubScenes(gameObjectScene);
entityManager.AddBuffer <GameObjectSceneSubScene>(sceneEntity);
while (subSceneDataEnum.MoveNext())
{
var subSceneData = subSceneDataEnum.Current;
var subSceneLoadParameters = new SceneSystem.LoadParameters {
AutoLoad = subSceneData.AutoLoad
};
var subSceneEntity = sceneSystem.GetSceneEntity(subSceneData.SceneGUID);
if (subSceneEntity == Entity.Null)
{
subSceneEntity = sceneSystem.LoadSceneAsync(subSceneData.SceneGUID, subSceneLoadParameters);
}
var subSceneBuffer = entityManager.GetBuffer <GameObjectSceneSubScene>(sceneEntity);
subSceneBuffer.Add(new GameObjectSceneSubScene
{
SceneEntity = subSceneEntity,
});
}
}
