Android Open Source - snappyfrog Explosion

From Project

Back to project page snappyfrog.

License

The source code is released under:

Apache License

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Java Source Code

package com.masseranolabs.snappyfrog;
//from  w w  w . j av  a 2 s . c o m
import com.badlogic.gdx.graphics.g2d.Batch;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.TimeUtils;

public class Explosion extends Actor {
  private static Array<Sprite> frames;
  private int currentFrame;
  private long lastUpdateFrameTime;
  private boolean exploding;
  
  public Explosion(){
    super();
    
    if (frames == null){
      frames = Game.getTextureAtlas().createSprites("gamescene/explosion");
    }
    
    reset();
  }
  
  public void reset() {
    currentFrame = 0;
    lastUpdateFrameTime = 0;
    exploding = false;
  }
  
  public void explode(){
    exploding = true;
  }
  
  @Override
  public float getWidth() {
    return frames.get(0).getWidth();
  }
  
  @Override
  public float getHeight() {
    return frames.get(0).getHeight();
  }  
  
  @Override
  public void act(float delta) {
    super.act(delta);
    
    if (exploding){
      if (TimeUtils.nanoTime() - lastUpdateFrameTime > 25000000){
        if (++currentFrame == frames.size - 1){
          exploding = false;
        }
        
        lastUpdateFrameTime = TimeUtils.nanoTime();
      }
    }
  }
  
  @Override
  public void draw(Batch batch, float parentAlpha) {
    super.draw(batch, parentAlpha);
    
    if (exploding){
      batch.draw(frames.get(currentFrame), getX(), getY(), getOriginX(), getOriginY(),
                  getWidth(), getHeight(), getScaleX(), getScaleY(), getRotation());
    }
  }
}

Java Source Code List