MyGdxGame.java

package com.mygdx.game;

import com.badlogic.gdx.ApplicationAdapter;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.utils.TimeUtils;

public class MyGdxGame extends ApplicationAdapter {

  SpriteBatch batch;
  private Sprite trimmedSprite;
  private Sprite sprite;

  @Override
  public void create() {
    batch = new SpriteBatch();
    TextureAtlas textureAtlas = new TextureAtlas("test.atlas");
    trimmedSprite = textureAtlas.createSprite("charge0001");
    sprite = new Sprite(new Texture("charge0001.png"));

    sprite.setOriginCenter();

    trimmedSprite.setColor(Color.RED);
    sprite.setColor(Color.BLUE);
  }

  int rotation = 0;

  @Override
  public void render() {
    Gdx.gl.glClearColor(0, 0, 0, 1);
    Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    rotation += 1;
    batch.begin();
    sprite.setRotation(rotation);
    trimmedSprite.setRotation(rotation);
    trimmedSprite.draw(batch);
    if ((TimeUtils.millis() / 1000) % 2 == 0) {
      sprite.draw(batch);
    }
    batch.end();
  }

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