Android Open Source - Station42 Hacking Action Particles

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From Project

Back to project page Station42.

License

The source code is released under:

Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUC...

Java Source Code

package com.station42.hacking;
/*from  w ww.j a va  2  s  .c  o m*/
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.assets.loaders.ParticleEffectLoader;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.g2d.ParticleEffect;
import com.badlogic.gdx.graphics.g2d.ParticleEmitter;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.math.Matrix4;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector3;
import com.station42.base.Entity;
import com.station42.basic.EntityLocation;
import com.station42.game.Station40Game;

public class HackingActionParticles {
  ParticleEffect particleEffect;
  Entity hacker;
  public HackingActionParticles(Entity hacker, ParticleEffect particleEffect) {
    this.particleEffect = particleEffect;
//    particleEffect = Station40Game.manager.get("red_hack", ParticleEffect.class);
    this.hacker = hacker;
//    particleEffect = new ParticleEffect();
//    particleEffect.load(Gdx.files.internal("red_hack"), Gdx.files.internal("./"));
  }
  public boolean dead = false;
  public void begin() {
    dead = false;
    particleEffect.reset();
    particleEffect.start();
  }
  public void update(float delta) {
    particleEffect.update(delta);
  }
  public void draw(SpriteBatch batch) {
    if (!alive())
      return;
    EntityLocation hackerLocation = hacker.getComponent(EntityLocation.class);
    HackingAction hackingAction = hacker.getComponent(HackingAction.class);
    if (hackingAction != null) {
      Entity target = hackingAction.getTarget();
      if (target != null) {
        EntityLocation targetLocation = target.getComponent(EntityLocation.class);
        double radians = Math.atan2(targetLocation.getCenterY() - hackerLocation.getCenterY(),
            targetLocation.getCenterX() - hackerLocation.getCenterX());
        float degrees = (int) ((radians / Math.PI) * 180);
        while (degrees < 0)
          degrees += 360;
        particleEffect.setPosition(hackerLocation.getCenterX(), hackerLocation.getCenterY());
        for (ParticleEmitter emitter : particleEffect.getEmitters()) {
          emitter.getAngle().setHigh(degrees);
        }
        particleEffect.draw(batch);
      }
    }
  }
  public void die() {
    dead = true;
    particleEffect.allowCompletion();
  }
  public boolean alive() {
    return !dead;
  }
}

Java Source Code List

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