Android Open Source - mobius Tiled Rendering System

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Back to project page mobius.

License

The source code is released under:

MIT License

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Java Source Code

package com.sgtcodfish.mobiusListing.systems;
/*from   w ww  .  j  a  v a2s .c  o m*/
import com.artemis.ComponentMapper;
import com.artemis.Entity;
import com.artemis.Filter;
import com.artemis.systems.EntityProcessingSystem;
import com.badlogic.gdx.graphics.Camera;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.g2d.Batch;
import com.sgtcodfish.mobiusListing.components.Position;
import com.sgtcodfish.mobiusListing.components.TiledRenderable;

/**
 * @author Ashley Davis (SgtCoDFish)
 */
public class TiledRenderingSystem extends EntityProcessingSystem {
  private ComponentMapper<Position>      positionMapper      = null;
  private ComponentMapper<TiledRenderable>  tiledRenderableMapper  = null;

  private Batch                batch          = null;
  private Camera                camera          = null;

  @SuppressWarnings("unchecked")
  public TiledRenderingSystem(Batch batch, Camera camera) {
    this(Filter.allComponents(Position.class, TiledRenderable.class), batch, camera);
  }

  protected TiledRenderingSystem(Filter filter, Batch batch, Camera camera) {
    super(filter);
    this.batch = batch;
    this.camera = camera;
  }

  @Override
  public void initialize() {
    positionMapper = world.getMapper(Position.class);
    tiledRenderableMapper = world.getMapper(TiledRenderable.class);
  }

  @Override
  protected void process(Entity e) {
    Position p = positionMapper.get(e);
    TiledRenderable tr = tiledRenderableMapper.get(e);

    if (tr.layerArray == null) {
      tr.initLayerArray();
    }

    camera.translate(-p.position.x, p.position.y, 0.0f);
    camera.update();

    tr.renderer.setView((OrthographicCamera) camera);
    tr.renderer.render(tr.layerArray);

    camera.translate(p.position.x, -p.position.y, 0.0f);
    camera.update();
  }

  @Override
  protected void begin() {
    batch.setProjectionMatrix(camera.combined);
  }
}

Java Source Code List