52 lines
1.3 KiB
Java
52 lines
1.3 KiB
Java
package com.saltosion.gladiator.state;
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import com.saltosion.gladiator.gui.creators.IntroGUICreator;
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import com.saltosion.gladiator.util.AppUtil;
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import com.saltosion.gladiator.util.SpriteLoader;
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public class IntroState extends BaseState {
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private static final float SPLASH_DELAY = 2f;
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private IntroGUICreator guiCreator;
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private float currentTime;
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@Override
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public void create() {
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// Start from a clean slate
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AppUtil.guiManager.clearGUI();
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SpriteLoader.preload();
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guiCreator = new IntroGUICreator();
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guiCreator.create();
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}
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@Override
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public void update(float deltaTime) {
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currentTime += deltaTime;
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if (currentTime > SPLASH_DELAY) {
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boolean finished = guiCreator.nextSplashScreen();
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if (finished && SpriteLoader.loadedAllSprites) {
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setState(new MainMenuState());
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} else if (finished && !guiCreator.getLoadingText().isVisible()) {
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guiCreator.getLoadingText().setVisible(true);
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SpriteLoader.loadAll();
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} else if (!finished) {
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currentTime = 0;
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}
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}
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guiCreator.getSplash().getImage().setAlpha(getCurrentAlpha());
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}
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public float getCurrentAlpha() {
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float f = Math.max(0, Math.min(1, currentTime / SPLASH_DELAY));
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return f < 0.5 ? f * 2 : 1 - ((f - 0.5f) * 2f);
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}
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@Override
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public void destroy() {
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// Clear GUI so there's nothing leftover for the next state
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AppUtil.guiManager.clearGUI();
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}
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}
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