com.dongbat.game.screen.SplashScreen.java Source code

Introduction

Here is the source code for com.dongbat.game.screen.SplashScreen.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.dongbat.game.screen;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.ScreenAdapter;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.Pixmap;
import com.badlogic.gdx.graphics.Pixmap.Format;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.utils.TimeUtils;
import com.dongbat.game.util.AssetUtil;
import com.dongbat.game.util.CameraUtil;
import com.dongbat.game.util.RenderUtil;
import com.dongbat.game.util.ScreenUtil;

/**
 * @author tao
 */
public class SplashScreen extends ScreenAdapter {

    private final Sprite logo;

    private final OrthographicCamera camera;
    private final SpriteBatch batch;
    private final float backgroundRatio = 872f / 352;
    private final Sprite background;

    private static final long DURATION = 3000;
    private long startTime = 0;
    private boolean done = false;

    public SplashScreen() {
        camera = CameraUtil.getCamera();
        batch = RenderUtil.getBatch();
        logo = new Sprite(AssetUtil.logo);
        logo.setSize(CameraUtil.MIN_WIDTH * .75f, CameraUtil.MIN_WIDTH * .75f / backgroundRatio);
        logo.setPosition(-logo.getWidth() / 2, -logo.getHeight() / 2);

        Pixmap pm1 = new Pixmap(1, 1, Format.RGB565);
        pm1.setColor(Color.WHITE);
        pm1.fill();
        background = new Sprite(new Texture(pm1));
        background.setSize(CameraUtil.MIN_WIDTH, CameraUtil.MIN_HEIGHT);
        background.setPosition(-background.getWidth() / 2, -background.getHeight() / 2);

        startTime = TimeUtils.millis();

        AssetUtil.loadAsset();
    }

    @Override
    public void render(float delta) {
        Gdx.gl.glClearColor(1, 1, 1, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
        batch.setProjectionMatrix(camera.combined);
        batch.begin();
        background.draw(batch);
        logo.draw(batch);
        batch.end();

        long elapsed = TimeUtils.timeSinceMillis(startTime);
        if (!done) {
            done = AssetUtil.update();
        }

        if (elapsed > DURATION && done) {
            ScreenUtil.setScreen(new DbScreen());
        }
    }

    @Override
    public void dispose() {
        logo.getTexture().dispose();
        background.getTexture().dispose();
    }

}