Class SceneSystem

Inheritance
Object
ComponentSystemBase
ComponentSystem
SceneSystem
Inherited Members
Namespace: Unity.Scenes
Syntax
[ExecuteAlways]
[UpdateInGroup(typeof(SceneSystemGroup))]
public class SceneSystem : ComponentSystem

Fields

k_SceneInfoFileName

Declaration
public const string k_SceneInfoFileName = "catalog.bin"
Field Value
Type Description
String

sceneLoadRequestArchetype

Declaration
protected EntityArchetype sceneLoadRequestArchetype
Field Value
Type Description
EntityArchetype

sceneLoadRequestQuery

Declaration
protected EntityQuery sceneLoadRequestQuery
Field Value
Type Description
EntityQuery

Properties

BuildConfigurationGUID

Declaration
public Hash128 BuildConfigurationGUID { get; set; }
Property Value
Type Description
Hash128

Methods

GetSceneEntity(Hash128)

Find the scene given a guid. For GameObject scenes, this will only return the first matching scene.

Declaration
public Entity GetSceneEntity(Hash128 sceneGUID)
Parameters
Type Name Description
Hash128 sceneGUID

The guid of the scene.
Returns
Type Description
Entity

The entity for the scene.

GetSceneGUID(String)

Get the guid for a scene path or name. This is a slow method - it is best to use the guid directly.

Declaration
public Hash128 GetSceneGUID(string scenePath)
Parameters
Type Name Description
String scenePath

The scene path or name.
Returns
Type Description
Hash128

True if the scene guid exists.

IsSceneLoaded(Entity)

Check if a scene or subscene is loaded.

Declaration
public bool IsSceneLoaded(Entity entity)
Parameters
Type Name Description
Entity entity

The entity with the loading component data. This is the entity returned by LoadSceneAsync.
Returns
Type Description
Boolean

True if the scene is loaded.

LoadSceneAsync(Hash128, SceneSystem.LoadParameters)

Load a scene by its asset GUID.

Declaration
public Entity LoadSceneAsync(Hash128 sceneGUID, SceneSystem.LoadParameters parameters = default(SceneSystem.LoadParameters))
Parameters
Type Name Description
Hash128 sceneGUID

The guid of the scene.
SceneSystem.LoadParameters parameters

The load parameters for the scene.
Returns
Type Description
Entity

An entity representing the loading state of the scene.

OnCreate()

Declaration
protected override void OnCreate()
Overrides

OnUpdate()

Declaration
protected override void OnUpdate()
Overrides

UnloadScene(Entity, SceneSystem.UnloadParameters)

Unload the scene.

Declaration
public void UnloadScene(Entity sceneEntity, SceneSystem.UnloadParameters unloadParams = SceneSystem.UnloadParameters.Default)
Parameters
Type Name Description
Entity sceneEntity

The entity for the scene.
SceneSystem.UnloadParameters unloadParams

Parameters controlling the unload process. These are ignored for GameObject scenes.

UnloadScene(Hash128, SceneSystem.UnloadParameters)

Unload a SubScene by GUID. If this is called on a GameObject scene, it will only unload the first matching scene.

Declaration
public void UnloadScene(Hash128 sceneGUID, SceneSystem.UnloadParameters unloadParams = SceneSystem.UnloadParameters.Default)
Parameters
Type Name Description
Hash128 sceneGUID

The guid of the scene.
SceneSystem.UnloadParameters unloadParams

Parameters controlling the unload process. These are ignored for GameObject scenes.

Extension Methods