Android Open Source - libgdx-demo-pax-britannica Spark Particle Emitter

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License

The source code is released under:

Copyright (c) 2010 Ben Abraham, Renaud B?dard, Henk Boom, Daniel Burton, Matthew Gallant Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated ...

Java Source Code

package de.swagner.paxbritannica.particlesystem;
/*from   w  w  w  . j  a  va2s.  c  o  m*/
import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Vector2;

import de.swagner.paxbritannica.Resources;

public class SparkParticleEmitter extends ParticleEmitter {

  Vector2 particleVelocity = new Vector2();
  
  public SparkParticleEmitter() {
    super();
        
    life = 1.0f;
    damping =5.95f;

    set(Resources.getInstance().spark);
  }

  public void addLaserExplosion(Vector2 position, Vector2 velocity) {
    for (int i = 1; i <= 10; ++i) {
      random.set(MathUtils.cos((float) ((MathUtils.random() * MathUtils.PI * 2f) * Math.sqrt(MathUtils.random()))),
          (float) (MathUtils.sin(MathUtils.random() * MathUtils.PI * 2f) * Math.sqrt(MathUtils.random())));

      particleVelocity.set(-velocity.x + random.x, -velocity.y + random.y);
      addParticle(position, particleVelocity, 1f, 1);
    }
  }

}

Java Source Code List

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