egordorichev/LastTry

package org.egordorichev.lasttry.state;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Texture;
import org.egordorichev.lasttry.LastTry;
import org.egordorichev.lasttry.graphics.Assets;
import org.egordorichev.lasttry.graphics.Graphics;

public class SplashState implements State {
    /**
     * Splash texture
     */
    private Texture splash;
    /**
     * Current texture animation state
     */
    private int state = 0;
    /**
     * Splash alpha
     */
    private float alpha = 0;

    public SplashState() {
        this.splash = new Texture(Gdx.files.internal("splash.png"));
        Assets.load();
    }

    @Override
    public void render(float delta) {
        Graphics.batch.setColor(1, 1, 1, this.alpha);
        Graphics.batch.draw(this.splash, (Gdx.graphics.getWidth() - this.splash.getWidth()) / 2,
                (Gdx.graphics.getHeight() - this.splash.getHeight()) / 2);
        Graphics.batch.setColor(1, 1, 1, 1);

        boolean loaded = Assets.update();

        if (loaded && !LastTry.release) {
            this.alpha = 0f;
            this.state = 2;

            Graphics.load();
            LastTry.instance.setScreen(new LoadState());
            return;
        }

        if (this.state == 0) {
            this.alpha += 0.01f;

            if (this.alpha > 1f && loaded) {
                this.alpha = 1f;
                this.state = 1;
            }
        } else if (this.state == 1) {
            this.alpha -= 0.01f;

            if (this.alpha < 0f) {
                this.alpha = 0f;
                this.state = 2;

                Graphics.load();
                LastTry.instance.setScreen(new LoadState());
            }
        }
    }
}