libGDX sample

MyGdxGame.java

package name.taoka.ugeee.basicgraphics;

import com.badlogic.gdx.ApplicationAdapter;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.InputProcessor;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.g2d.Animation;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.graphics.g2d.TextureRegion;

public class MyGdxGame extends ApplicationAdapter implements InputProcessor {
	SpriteBatch batch;
	private TextureAtlas textureAtlas;
	private float elapsedTime = 0;
	private Animation rotateUpAnimation;
	private Animation rotateDownAnimation;

	@Override
	public void create() {
		batch = new SpriteBatch();
		textureAtlas = new TextureAtlas(Gdx.files.internal("spritesheet.atlas"));
		TextureRegion[] rotateUpFrames = new TextureRegion[10];

		// Rotate Up Animation
		// Create an array of TextureRegions
		rotateUpFrames[0] = (textureAtlas.findRegion("jet01"));
		rotateUpFrames[1] = (textureAtlas.findRegion("jet02"));
		rotateUpFrames[2] = (textureAtlas.findRegion("jet03"));
		rotateUpFrames[3] = (textureAtlas.findRegion("jet04"));
		rotateUpFrames[4] = (textureAtlas.findRegion("jet05"));
		rotateUpFrames[5] = (textureAtlas.findRegion("jet06"));
		rotateUpFrames[6] = (textureAtlas.findRegion("jet07"));
		rotateUpFrames[7] = (textureAtlas.findRegion("jet08"));
		rotateUpFrames[8] = (textureAtlas.findRegion("jet09"));
		rotateUpFrames[9] = (textureAtlas.findRegion("jet10"));

		rotateUpAnimation = new Animation(0.1f, rotateUpFrames);

		// Rotate Down Animation
		// Or you can just pass in all of the regions to the Animation
		// constructor
		rotateDownAnimation = new Animation(0.1f,
				(textureAtlas.findRegion("jet11")),
				(textureAtlas.findRegion("jet12")),
				(textureAtlas.findRegion("jet13")),
				(textureAtlas.findRegion("jet14")),
				(textureAtlas.findRegion("jet15")),
				(textureAtlas.findRegion("jet16")),
				(textureAtlas.findRegion("jet17")),
				(textureAtlas.findRegion("jet18")),
				(textureAtlas.findRegion("jet19")),
				(textureAtlas.findRegion("jet01")));

		Gdx.input.setInputProcessor(this);
	}

	@Override
	public void render() {
		// 黒(R=0,G=0,B=0)で初期化
		Gdx.gl.glClearColor(0, 0, 0, 1);
		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);

		batch.begin();
		elapsedTime += Gdx.graphics.getDeltaTime();
		batch.draw(rotateUpAnimation.getKeyFrame(elapsedTime, true), 0, 0);
		batch.draw(rotateDownAnimation.getKeyFrame(elapsedTime, true), 200, 0);
		batch.end();
	}

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

	@Override
	public boolean keyDown(int keycode) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean keyUp(int keycode) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean keyTyped(char character) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean touchDown(int screenX, int screenY, int pointer, int button) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean touchUp(int screenX, int screenY, int pointer, int button) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean touchDragged(int screenX, int screenY, int pointer) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean mouseMoved(int screenX, int screenY) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean scrolled(int amount) {
		// TODO Auto-generated method stub
		return false;
	}
}