Android Open Source - DolphinOES Particle Sprite Layout

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License

The source code is released under:
Apache License
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Java Source Code

/*******************************************************************************
 * Copyright 2014 See AUTHORS file./*from  w ww . j  a v  a  2  s. co m*/
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.sidereal.dolphinoes.behaviors.particlesystem;

import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.math.Vector2;
import com.sidereal.dolphinoes.architecture.AbstractEvent;
import com.sidereal.dolphinoes.architecture.DolphinOES;
import com.sidereal.dolphinoes.architecture.GameObject;
import com.sidereal.dolphinoes.behaviors.renderer.sprite.SpriteDrawer;
import com.sidereal.dolphinoes.util.Utility;

/** Blueprint for {@link ParticleSpriteObject}
 * 
 * @author Claudiu Bele */
public class ParticleSpriteLayout
{

  // region fields

  public String sprite;
  /** Size of the sprite, will center the sprite based on size */
  public Vector2 size;
  public Vector2 sizeRandomRange;
  public ParticleEmitter emitter;
  public Color tintColor;
  public AbstractEvent progressionEvent;

  // endregion fields

  // region constructors

  public ParticleSpriteLayout(String sprite, Vector2 size,
      ParticleEmitter emitter)
  {

    this(sprite, size);
    this.emitter = emitter;
  }

  public ParticleSpriteLayout(String sprite, Vector2 size)
  {

    this.sprite = sprite;
    this.size = size;
    this.tintColor = Color.WHITE;
    this.progressionEvent = new AbstractEvent()
    {

      @Override
      public void run(Object... params)
      {

        GameObject obj = (GameObject) params[0];

        if (obj instanceof ParticleSpriteObject)
        {

          ((ParticleSpriteObject) obj).currGravity = Utility
              .lerpTowards(
                  ((ParticleSpriteObject) obj).currGravity,
                  ((ParticleSpriteObject) obj).gravity, 0.1f);
          
          ((ParticleSpriteObject) obj).pos
              .setRelative(
                  ((ParticleSpriteObject) obj).trajectory.x
                      * ((ParticleSpriteObject) obj).speed
                      * DolphinOES.time.getDeltaTime(),
                  Math.min(
                      1,
                      Math.max(
                          -1,
                          ((ParticleSpriteObject) obj).currGravity
                              + ((ParticleSpriteObject) obj).trajectory.y))
                      * ((ParticleSpriteObject) obj).speed
                      * DolphinOES.time.getDeltaTime());
          

          ((ParticleSpriteObject) obj).renderable
              .getDrawer("Main", SpriteDrawer.class)
              .setTransparency(
                  ((((ParticleSpriteObject) obj).timeRemaining / ((ParticleSpriteObject) obj).timeToLive)),
                  false);

        }
        return;
      }
    };
  }

  public ParticleSpriteLayout(String sprite, Vector2 size,
      ParticleEmitter emitter, Vector2 sizeOffset)
  {

    this(sprite, size, emitter);
    this.sizeRandomRange = sizeOffset;
  }

  // endregion constructors

  // region methods

  public void handleProgression(ParticleSpriteObject pso)
  {

  }

  // endregion methods
}
Java Source Code List
