Manages scenes and the the execution of the current scene. More...

Public Member Functions
void	Update (const float deltaT)
	Updates current scene.

void	Draw ()
	Renders the current scene.

template<typename T , typename... Args> requires std::is_base_of_v<Scene, T>
void	AddScene (Args &&... args)
	Adds a scene to the manager.

template<typename T > requires std::is_base_of_v<Scene, T>
void	RemoveScene ()
	Removes a scene from the manager.

template<typename T > requires std::is_base_of_v<Scene, T>
void	ChangeScene ()
	Queues a scene change at the end of the frame.

void	ClearScenes ()
	Removes all scenes.

Detailed Description

Manages scenes and the the execution of the current scene.

Only one scene can be active at the time. Scenes update and render after systems.

Member Function Documentation

template<typename T , typename... Args>
requires std::is_base_of_v<Scene, T>

void SceneManager::AddScene ( Args &&... args )

inline

Adds a scene to the manager.

The scene is constructed in within the manager and owned by it. Scenes must derive from the Scene base class.

Template Parameters

T	Scene type
Args	Constructor arguments types

Parameters

args	Scene constructor arguments

Usage:

sceneManager.AddScene<MenuScene>("Menu", menuTitle);

template<typename T >
requires std::is_base_of_v<Scene, T>

void SceneManager::ChangeScene ( )

inline

Queues a scene change at the end of the frame.

OnExit of the current scene will be called. OnEnter of the next scene will be called.

Template Parameters

Scene type

template<typename T >
requires std::is_base_of_v<Scene, T>

void SceneManager::RemoveScene ( )

inline

Removes a scene from the manager.

Template Parameters

Scene type

void SceneManager::Update ( const float deltaT )

Updates current scene.

Parameters

deltaT Duration of previous frame

The documentation for this class was generated from the following files: