io.github.deathsbreedgames.spacerun.screens.SplashScreen.java Source code

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Here is the source code for io.github.deathsbreedgames.spacerun.screens.SplashScreen.java

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/**
 * Copyright (C) 2015 DeathsbreedGames
 * License: GNU Affero GPLv3
 */
package io.github.deathsbreedgames.spacerun.screens;

import java.util.Locale;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.Preferences;
import com.badlogic.gdx.assets.AssetManager;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.utils.I18NBundle;

import io.github.deathsbreedgames.spacerun.GlobalVars;

/**
 * Screen used to display DeathsbreedGames logo and provide a
 * quick link to the DeathsbreedGames website.
 * 
 * @author Nicols A. Ortega
 * @version 14.12.22
 */
public class SplashScreen extends BaseScreen {
    // Splash variables
    private OrthographicCamera camera;
    private SpriteBatch batch;
    private Texture splash;
    private float splashWidth;
    private float splashHeight;

    // Alpha calculating variables
    private float a;
    private float timer;

    // Link opening variable
    private boolean oldMousePressed = false;

    // Constructor:
    public SplashScreen(AssetManager manager) {
        super("MainMenu", manager);

        // Splash
        camera = new OrthographicCamera(GlobalVars.width, GlobalVars.height);
        camera.position.set(GlobalVars.width / 2, GlobalVars.height / 2, 0f);
        camera.update();
        batch = new SpriteBatch();
        splash = manager.get("gfx/deathsbreedgames/logo.png", Texture.class);
        splashWidth = (float) GlobalVars.width;
        splashHeight = splashWidth * 2f / 9.5f;

        // Alpha
        a = 0f;
        timer = 0f;

        // Set the preferences
        Preferences prefs = Gdx.app.getPreferences("SpaceRun");
        GlobalVars.gameBundle = I18NBundle.createBundle(Gdx.files.internal("i18n/GameBundle"), Locale.getDefault());
        GlobalVars.highScore = prefs.getInteger("HighScore");
        GlobalVars.killCount = prefs.getInteger("KillCount");
        GlobalVars.soundOn = !prefs.getBoolean("SoundOff");
        GlobalVars.musicOn = !prefs.getBoolean("MusicOff");
    }

    // Update:
    @Override
    public void render(float delta) {
        super.render(delta);

        // Get alpha for splash
        if (timer < 2f) {
            if (a < 1f) {
                if (a > 0.98f)
                    a = 1f;
                else
                    a += 0.01f;
            } else if (a == 1f) {
                timer += delta;
            }
        } else {
            if (a > 0f) {
                if (a < 0.02)
                    a = 0f;
                else
                    a -= 0.01f;
            } else if (a == 0f) {
                setDone(true);
            }
        }

        // Draw splash
        camera.update();
        batch.setProjectionMatrix(camera.combined);
        batch.begin();
        batch.setColor(1f, 1f, 1f, a);
        batch.draw(splash, 0f, GlobalVars.height / 2 - splashHeight / 2, splashWidth, splashHeight);
        batch.end();

        // Open DeathsbreedGames website
        boolean mousePressed = Gdx.input.isButtonPressed(Input.Buttons.LEFT);
        if (mousePressed && !oldMousePressed)
            Gdx.net.openURI("http://deathsbreedgames.github.io");
        oldMousePressed = mousePressed;
    }

    // Dispose:
    @Override
    public void dispose() {
        batch.dispose();
    }
}