Package nl.colorize.multimedialib.scene

Class SceneManager

java.lang.Object

nl.colorize.multimedialib.scene.SceneManager

All Implemented Interfaces:

Renderable, SceneContext, Updatable

public class SceneManager
extends java.lang.Object
implements Updatable, Renderable, SceneContext

Implements a mechanism that divides the application life cycle into a number of separate scenes. One scene is marked as currently active, and will receive frame updates and render graphics for as a long as it is active. Scenes will also receive notifications whenever the active scene changes.

Method Summary

Modifier and Type	Method	Description
static SceneManager	attach(Renderer renderer)	Creates a new SceneManager and immediately attaches it as a callback to the specified renderer.
void	changeScene(Scene requestedScene)	Requests to change the active scene after the current frame has been completed.
Scene	getActiveScene()
ApplicationData	getApplicationData(java.lang.String appName)
float	getAverageFPS()
float	getAverageFrameTime()
Canvas	getCanvas()
InputDevice	getInputDevice()
MediaLoader	getMediaLoader()
void	render(GraphicsContext graphics)
void	update(float deltaTime)	Updates this object for the current frame.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

changeScene

public void changeScene(Scene requestedScene)

Requests to change the active scene after the current frame has been completed.

Specified by:

changeScene in interface SceneContext

getActiveScene

public Scene getActiveScene()

update

public void update(float deltaTime)

Description copied from interface: Updatable

Updates this object for the current frame.

Specified by:

update in interface Updatable

Parameters:

deltaTime - Elapsed time since the last frame, in seconds.

render

public void render(GraphicsContext graphics)

Specified by:

render in interface Renderable

getCanvas

public Canvas getCanvas()

Specified by:

getCanvas in interface SceneContext

getInputDevice

public InputDevice getInputDevice()

Specified by:

getInputDevice in interface SceneContext

getMediaLoader

public MediaLoader getMediaLoader()

Specified by:

getMediaLoader in interface SceneContext

getApplicationData

public ApplicationData getApplicationData(java.lang.String appName)

Specified by:

getApplicationData in interface SceneContext

getAverageFPS

public float getAverageFPS()

Specified by:

getAverageFPS in interface SceneContext

getAverageFrameTime

public float getAverageFrameTime()

Specified by:

getAverageFrameTime in interface SceneContext

attach

public static SceneManager attach(Renderer renderer)

Creates a new SceneManager and immediately attaches it as a callback to the specified renderer.