public static T GetManager <T>(Scene scene) where T : Manager
{
T manager = null;
ManagerContainer sceneContainer = null;
if (ManagerAttributeCache.IsManagerAlwaysGlobal(typeof(T)))
{
return(GetGlobalManager <T>());
}
if (!s_managerContainers.TryGetValue(scene, out sceneContainer))
{
// if a a global container exists, check it before creating a scene one
// while creating a blank scene manager would be valid, it is unexpected beahaviour.
if (s_globalContainer != null)
{
manager = s_globalContainer.LookupManager(typeof(T)) as T;
if (manager != null)
{
return(manager);
}
}
var gameObject = new GameObject(scene.name + " ManagerContainer (autogenerated)");
sceneContainer = gameObject.AddComponent <ManagerContainer>();
}
manager = sceneContainer.LookupManager(typeof(T)) as T;
if (manager != null)
{
return(manager);
}
if (s_globalContainer != null)
{
manager = s_globalContainer.LookupManager(typeof(T)) as T;
if (manager != null)
{
return(manager);
}
}
if (sceneContainer != null)
{
manager = sceneContainer.AutoconstructManager(typeof(T)) as T;
if (manager != null)
{
return(manager);
}
}
return(null);
}
public static T GetManager <T>(Scene scene) where T : Manager
{
T manager = null;
ManagerContainer sceneContainer = null;
if (!s_managerContainers.TryGetValue(scene, out sceneContainer))
{
var gameObject = new GameObject(scene.name + " ManagerContainer (autogenerated)");
sceneContainer = gameObject.AddComponent <ManagerContainer>();
}
manager = sceneContainer.LookupManager(typeof(T)) as T;
if (manager == null && s_globalContainer != null)
{
manager = s_globalContainer.LookupManager(typeof(T)) as T;
}
if (manager == null && sceneContainer != null)
{
manager = sceneContainer.AutoconstructManager(typeof(T)) as T;
}
return(manager);
}
