Android Open Source - FireflyAndroidLWP G D X Test Paper

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From Project

Back to project page FireflyAndroidLWP.

License

The source code is released under:

GNU General Public License

Java Source Code

package net.precariouspanther.gdxtest;
//from   w w w.  j a v  a2  s  .  c  om
import java.util.ArrayList;

import com.badlogic.gdx.ApplicationListener;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL10;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.Mesh;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.Texture.TextureFilter;
import com.badlogic.gdx.graphics.VertexAttribute;
import com.badlogic.gdx.graphics.VertexAttributes.Usage;
import com.badlogic.gdx.graphics.g2d.ParticleEffect;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.math.Vector3;

public class GDXTestPaper implements ApplicationListener {
  public static float SQRT2;
  private OrthographicCamera camera;
  private SpriteBatch batch;
  private Texture texture;

  // private ParticleEffect effect;
  public int width, height;

  private int flyCount = 500;
  private int swarmCount = 5;

  private boolean updateScreen = false;

  public Vector2 touchPosition;
  public Vector3 touchPosition3;
  // private MeshHelper meshHelper;

  public ArrayList<Firefly> flies;

  public ArrayList<Swarm> swarms;

  @Override
  public void create() {
    touchPosition = new Vector2();
    touchPosition3 = new Vector3();
    
    SQRT2 = (float) Math.sqrt(2);
    width = Gdx.graphics.getWidth();
    height = Gdx.graphics.getHeight();

    camera = new OrthographicCamera(1, height / width);
    batch = new SpriteBatch();

    texture = new Texture(Gdx.files.internal("data/firefly.png"));
    texture.setFilter(TextureFilter.Linear, TextureFilter.Linear);

    TextureRegion region = new TextureRegion(texture, 0, 0, 64, 64);
    batch.enableBlending();

    batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE);
    batch.setProjectionMatrix(camera.combined);


    flies = new ArrayList<Firefly>();

    for (int i = 0; i < flyCount; i++) {
      Firefly f = new Firefly(this, region);
      flies.add(f);
    }
    swarms = new ArrayList<Swarm>();

    for (int i = 0; i <= swarmCount; i++) {
      Swarm s = new Swarm(this);
      swarms.add(s);
    }

  }

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

  @Override
  public void render() {
    // Gdx.gl.glClearColor(0, 0, 0, 1);
    // Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    if (Gdx.graphics.isGL20Available()) {
      Gdx.graphics.getGL20().glClearColor(0.1f, 0.1f, 0.1f, 0.1f);
      Gdx.graphics.getGL20().glClear(GL10.GL_COLOR_BUFFER_BIT);
    } else {
      Gdx.gl.glClearColor(0, 0, 0, 0.1f);
      Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    }
    
    
    batch.setProjectionMatrix(camera.combined);

    // Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
    // Gdx.gl.glEnable(GL10.GL_DEPTH_TEST);
    Gdx.gl.glEnable(GL10.GL_BLEND);
    Gdx.gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);
    
    Gdx.gl.glViewport(0, 0, width, height);
    if (updateScreen) {
      updateScreen = false;
      camera.setToOrtho(false, width, height);
      batch.setProjectionMatrix(camera.combined);
      // effect.setPosition(width/2, height/2);
    }
    camera.update();
    // effect.update(Gdx.graphics.getDeltaTime()/1.6f);
    
    //Process touch
    if(Gdx.input.isTouched()){
      touchPosition3.set(Gdx.input.getX(),Gdx.input.getY(),0);
      camera.unproject(touchPosition3);
      
      touchPosition.set(touchPosition3.x,touchPosition3.y);
      //camera.unproject(touchPosition);
    } else {
      touchPosition.set(-1,-1);
    }
    
    batch.begin();
    // effect.draw(batch);
    
    // sprite.draw(batch);
    // batch.draw(texture, 10, 10);
    // batch.draw(texture, 50, 50);
    // batch.draw(texture, 100, 100);
    float delta = Gdx.graphics.getDeltaTime();

    for (Firefly fly : flies) {
      fly.move(delta);
      fly.render(batch);
    }

    for (Swarm swarm : swarms) {
      swarm.move(delta);
    }

    batch.end();

  }

  @Override
  public void resize(int width, int height) {
    this.width = width;
    this.height = height;
    updateScreen = true;
  }

  @Override
  public void pause() {
  }

  @Override
  public void resume() {
  }
}

Java Source Code List

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