Android Open Source - X3n0break Space Bomb

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Back to project page X3n0break.
License

The source code is released under:
GNU General Public License
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Java Source Code

package org.x3n0m0rph59.breakout;
/*from  w w  w .ja  v a  2s .c o  m*/
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;

public class SpaceBomb extends GameObject {
  /**
   * 
   */
  private static final long serialVersionUID = -4830991047432550595L;

  public enum Type {USER_FIRED, BONUS};
  public enum State {FLOATING, EXPLODING, EXPLODED, STUCK_TO_GRAPPLING_HOOK}
  
  private Type type;
  private State state = State.FLOATING;
  
  private int ttl = 3 * Gdx.graphics.getFramesPerSecond();
  
  private final ParticleSystem trail = new ParticleSystem(new SpriteTuple[]{new SpriteTuple(ResourceMapper.getPath("fire.png", ResourceType.SPRITE), 198.0f, 197.0f, 198, 197)}, 
                                new Point(0.0f, 0.0f), -1.0f, 10.0f, 180.0f, 45.0f, 0.0f, 15.0f, 55.0f, 2.0f);
  
  private final ParticleSystem explosion = new ParticleSystem(new SpriteTuple[]{new SpriteTuple(ResourceMapper.getPath("fire.png", ResourceType.SPRITE), 198.0f, 197.0f, 198, 197)},
                                   new Point(0.0f, 0.0f), -1.0f, 25.0f, 0.0f, 360.0f, 2.0f, 55.0f, 55.0f, 25.0f);
  private int explosionframeCounter = 0; 
  
  public SpaceBomb(Point position, Type type) {
    super(new SpriteObject(ResourceMapper.getPath("spacebomb.png", ResourceType.SPRITE), 
                 Config.SPACEBOMB_WIDTH, Config.SPACEBOMB_HEIGHT, 145, 130), position, 
                 Config.SPACEBOMB_WIDTH, Config.SPACEBOMB_HEIGHT, 0.0f, -5.0f, 0.0f, 0.0f);
    
    this.type = type;
    
    switch (type) {
    case BONUS:
      setDeltaY(+Config.SPACEBOMB_LURKING_SPEED);
      break;
      
    case USER_FIRED:
      setDeltaY(-Config.SPACEBOMB_SPEED);
      break;
      
    default:
      throw new RuntimeException("Invalid state");    
    }
  }

  @Override
  public void render(SpriteBatch batch) {
    switch (state) {
    case FLOATING:
      trail.render(batch);      
      super.render(batch);
      break;
      
    case STUCK_TO_GRAPPLING_HOOK:
      trail.render(batch);      
      super.render(batch);
      break;
      
    case EXPLODING:
      explosion.render(batch);
      break;
      
    case EXPLODED:
      break;    
      
    default:
      throw new RuntimeException("Invalid state");
    }
  }

  @Override
  public void step(float delta) {
    if (type == Type.USER_FIRED) {
      switch (state) {
      case FLOATING:
        super.step(delta);
        
        trail.setPositionAndAngle(getCenterPosition(), getAngleInDegrees());
        trail.step(delta);
            
        if (ttl-- <= 0 || getY() <= 0) {
          setState(State.EXPLODING);
        }
        break;
            
      case EXPLODING:
        super.step(delta);
        
        explosion.setPositionAndAngle(getCenterPosition(), getAngleInDegrees());
        explosion.step(delta);
        
        if (explosionframeCounter++ >= Config.SPACEBOMB_EXPLOSION_DURATION + Gdx.graphics.getFramesPerSecond()) {
          setState(State.EXPLODED);
        }
        break;
        
      case EXPLODED:
        setDestroyed(true);
        break;
        
      case STUCK_TO_GRAPPLING_HOOK:
        super.step(delta);
        
        trail.setPositionAndAngle(getCenterPosition(), getAngleInDegrees());
        trail.step(delta);
            
        if (ttl-- <= 0 || getY() <= 0) {
          setState(State.EXPLODING);
        }
        break;
        
      default:
        throw new RuntimeException("Invalid state");
      }
    } else if (type == Type.BONUS) {
      if (state != State.STUCK_TO_GRAPPLING_HOOK)
        super.step(delta);
    } else
      throw new RuntimeException("Invalid type: " + type);      
  }
  
  @Override
  public boolean isExcemptFromSpeedFactorChange() {
    return true;
  }

  public Point getCenterOfExplosion() {
    return getCenterPosition();
  }

  public State getState() {
    return state;
  }

  public void setState(State state) {
    if (this.state == State.FLOATING && state == State.EXPLODING) {
      ForceFeedback.spaceBombExplosion();
      SoundLayer.playSound(Sounds.SPACEBOMB_EXPLOSION);
    }
    
    this.state = state;
  }

  public Type getType() {
    return type;
  }

  public void setType(Type type) {
    this.type = type;
  }

  public void detonate() {
    setState(State.EXPLODING);
  }
  
}
Java Source Code List
