/// <summary>
/// Unloads a scene asynchronously, dispatching the appropriate unload events.
/// </summary>
static public AsyncOperation UnloadAsync(SceneBinding inScene, object inContext = null, UnloadSceneOptions inOptions = UnloadSceneOptions.None)
{
if (!inScene.IsValid())
{
Debug.LogErrorFormat("Cannot unload invalid scene '{0}'", inScene.Path);
return(null);
}
inScene.BroadcastUnload(inContext);
return(SceneManager.UnloadSceneAsync(inScene.Scene, inOptions));
}
/// <summary>
/// Returns if the given scene is ignored by filters.
/// </summary>
static public bool IsIgnored(SceneBinding inScene)
{
for (int i = 0; i < s_IgnoredSceneFilters.Count; ++i)
{
if (s_IgnoredSceneFilters[i].Match(inScene))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Returns all active scenes.
/// </summary>
static public IEnumerable <SceneBinding> AllLoadedScenes(bool inbIncludeIgnored = false)
{
int sceneCount = SceneManager.sceneCount;
for (int i = 0; i < sceneCount; ++i)
{
SceneBinding sceneBinding = SceneManager.GetSceneAt(i);
if (inbIncludeIgnored || !IsIgnored(sceneBinding))
{
yield return(sceneBinding);
}
}
}
public bool Match(SceneBinding inScene)
{
if (!string.IsNullOrEmpty(Name))
{
return(StringUtils.WildcardMatch(inScene.Name, Name));
}
if (!string.IsNullOrEmpty(Path))
{
return(StringUtils.WildcardMatch(inScene.Path, Path));
}
return(false);
}
/// <summary>
/// Returns all scenes in the build.
/// </summary>
static public IEnumerable <SceneBinding> AllBuildScenes(bool inbIncludeIgnored = false)
{
int buildSceneCount = SceneManager.sceneCountInBuildSettings;
for (int i = 0; i < buildSceneCount; ++i)
{
string path = SceneUtility.GetScenePathByBuildIndex(i);
SceneBinding binding = new SceneBinding(i, path);
if (inbIncludeIgnored || !IsIgnored(binding))
{
yield return(binding);
}
}
}
/// <summary>
/// Finds scenes, filtering by category.
/// </summary>
static public IEnumerable <SceneBinding> FindScenes(SceneCategories inCategories)
{
bool bBuild = (inCategories & SceneCategories.Build) == SceneCategories.Build;
bool bLoaded = (inCategories & SceneCategories.Loaded) == SceneCategories.Loaded;
bool bActive = (inCategories & SceneCategories.ActiveOnly) == SceneCategories.ActiveOnly;
bool bIncludeIgnored = (inCategories & SceneCategories.IncludeIgnored) == SceneCategories.IncludeIgnored;
if (bActive)
{
SceneBinding active = SceneManager.GetActiveScene();
if (!bIncludeIgnored && IsIgnored(active))
{
yield break;
}
if (bBuild && active.BuildIndex < 0)
{
yield break;
}
if (bLoaded && !active.IsLoaded())
{
yield break;
}
yield return(active);
}
else if (bBuild)
{
foreach (var scene in AllBuildScenes(bIncludeIgnored))
{
if (bLoaded && !scene.IsLoaded())
{
continue;
}
yield return(scene);
}
}
else if (bLoaded)
{
foreach (var scene in AllLoadedScenes(bIncludeIgnored))
{
yield return(scene);
}
}
}
/// <summary>
/// Returns all active scenes.
/// </summary>
static public int AllLoadedScenes(ICollection <SceneBinding> outScenes, bool inbIncludeIgnored = false)
{
int sceneCount = SceneManager.sceneCount;
int returnedCount = 0;
for (int i = 0; i < sceneCount; ++i)
{
SceneBinding sceneBinding = SceneManager.GetSceneAt(i);
if (inbIncludeIgnored || !IsIgnored(sceneBinding))
{
outScenes.Add(sceneBinding);
++returnedCount;
}
}
return(returnedCount);
}
/// <summary>
/// Gathers all scenes in the build.
/// </summary>
static public int AllBuildScenes(ICollection <SceneBinding> outScenes, bool inbIncludeIgnored = false)
{
int buildSceneCount = SceneManager.sceneCountInBuildSettings;
int returnedCount = 0;
for (int i = 0; i < buildSceneCount; ++i)
{
string path = SceneUtility.GetScenePathByBuildIndex(i);
SceneBinding binding = new SceneBinding(i, path);
if (inbIncludeIgnored || !IsIgnored(binding))
{
outScenes.Add(binding);
++returnedCount;
}
}
return(returnedCount);
}
/// <summary>
/// Loads a scene asynchronously, dispatching the appropriate load and unload events.
/// </summary>
static public AsyncOperation LoadAsync(SceneBinding inScene, object inContext = null, LoadSceneMode inMode = LoadSceneMode.Single)
{
if (!inScene.IsValid())
{
Debug.LogErrorFormat("Cannot load invalid scene '{0}'", inScene.Path);
return(null);
}
if (inMode == LoadSceneMode.Single)
{
foreach (var scene in FindScenes(SceneCategories.Loaded))
{
scene.BroadcastUnload(inContext);
}
}
AsyncOperation loadOp = SceneManager.LoadSceneAsync(inScene.Path, inMode);
loadOp.completed += (AsyncOperation op) =>
{
inScene.BroadcastLoaded(inContext);
};
return(loadOp);
}
