TransitionSceneFadeWhite.java

package info.u250.c2d.engine.transitions;

import info.u250.c2d.accessors.MeshMaskAccessor;
import info.u250.c2d.engine.Engine;
import info.u250.c2d.engine.Transition;
import info.u250.c2d.graphic.FadeMask;
import aurelienribon.tweenengine.BaseTween;
import aurelienribon.tweenengine.Tween;
import aurelienribon.tweenengine.TweenCallback;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;

/**
 * the scene fade in and fade out . we use the mask to archive this
 * 
 * @author lycying@gmail.com
 */
final class TransitionSceneFadeWhite extends Transition {
	public TransitionSceneFadeWhite() {
		this.mask = new FadeMask(new Color(1, 1, 1, 1));
	}

	FadeMask mask;

	@Override
	protected void doTransition(final int halfDurationMillis) {
		outgoing.hide();
		Tween.to(mask, MeshMaskAccessor.Transparency, halfDurationMillis)
				.target(1f).setCallback(new TweenCallback() {

					@Override
					public void onEvent(int type, BaseTween<?> source) {

						doSetMainScene(incoming);
						Tween.to(mask, MeshMaskAccessor.Transparency,
								halfDurationMillis).target(0)
								.setCallback(new TweenCallback() {

									@Override
									public void onEvent(int type,
											BaseTween<?> source) {
										Gdx.input.setInputProcessor(incoming.getInputProcessor());
										incoming.show();
										reset();

									}
								}).start(Engine.getTweenManager());

					}
				}).start(Engine.getTweenManager());
	}

	@Override
	public void render(float delta) {
		Engine.getMainScene().render(delta);
		if (isTransiting()) {
			mask.render(delta);
		}
	}
}