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86 lines
1.8 KiB
86 lines
1.8 KiB
package mightypork.gamecore.gui.screens.impl;
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import mightypork.gamecore.core.events.ShudownRequest;
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import mightypork.gamecore.core.modules.AppAccess;
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import mightypork.gamecore.gui.components.painters.QuadPainter;
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import mightypork.gamecore.gui.events.ScreenRequest;
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import mightypork.gamecore.gui.screens.Overlay;
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import mightypork.utils.math.animation.Easing;
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import mightypork.utils.math.animation.NumAnimated;
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import mightypork.utils.math.color.pal.RGB;
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import mightypork.utils.math.timing.TimedTask;
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/**
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* Overlay used for cross-fading between screens
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public class CrossfadeOverlay extends Overlay {
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private static final double T_IN = 0.4;
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private static final double T_OUT = 0.6;
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NumAnimated alpha = new NumAnimated(0);
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String requestedScreenName;
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TimedTask revealTask = new TimedTask() {
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@Override
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public void run()
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{
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if (requestedScreenName == null) {
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getEventBus().send(new ShudownRequest());
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} else {
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getEventBus().send(new ScreenRequest(requestedScreenName));
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}
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alpha.setEasing(Easing.SINE_OUT);
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alpha.fadeOut(T_OUT);
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}
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};
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public CrossfadeOverlay(AppAccess app) {
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super(app);
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final QuadPainter qp = new QuadPainter(RGB.BLACK); // TODO allow custom colors
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qp.setRect(root);
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root.add(qp);
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updated.add(alpha);
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updated.add(revealTask);
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setAlpha(alpha);
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}
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@Override
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public int getZIndex()
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{
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return 10000; // not too high, so app can put something on top
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}
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public void goToScreen(String screen, boolean fromDark)
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{
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requestedScreenName = screen;
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if (screen == null) {
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// going for halt
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getSoundSystem().fadeOutAllLoops();
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}
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if (fromDark) {
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alpha.setTo(1);
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revealTask.run();
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} else {
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revealTask.start(T_IN);
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alpha.setEasing(Easing.SINE_IN);
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alpha.fadeIn(T_IN);
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}
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}
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}
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