Android Open Source - model-explorer Game Context

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License

The source code is released under:

Apache License

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Java Source Code

package com.etaoin.myopengltest.core.main.context;
//from  w ww.ja va2  s . co m
import com.etaoin.myopengltest.util.camera.Camera;
import com.etaoin.myopengltest.util.light.PointLight;
import com.etaoin.myopengltest.util.shapes.Drawable;

import java.util.HashMap;
import java.util.Map;

/**
 * Main context for the game.
 */
public class GameContext implements Context {

  // TODO Add priorities for canvas rendering
  private Map<Integer, Drawable> drawables;

  // TODO Use Light interface
  private Map<Integer, PointLight> pointLights;

  private Camera camera;

  private int nextDrawableId;
  private int nextPointLightId;

  public GameContext() {
    drawables = new HashMap<Integer, Drawable>();
    pointLights = new HashMap<Integer, PointLight>();
    camera = null;
    nextDrawableId = 0;
    nextPointLightId = 0;
  }

  public void addDrawable(Drawable drawable) {
    drawables.put(nextDrawableId++, drawable);
  }

  public void addPointLight(PointLight pointLight) {
    pointLights.put(nextPointLightId++, pointLight);
  }

  public void setCamera(Camera camera) {
    this.camera = camera;
  }

  @Override
  public void initialize() {
    for (Drawable drawable : drawables.values()) {
      drawable.initialize();
    }
  }

  @Override
  public void draw() {
    float[] vpMatrix = camera.getViewProjectionMatrix();

    for (Drawable drawable : drawables.values()) {
      drawable.draw(vpMatrix);
    }
  }

  public Map<Integer, Drawable> getDrawables() {
    return drawables;
  }

  @Override
  public Map<Integer, PointLight> getPointLights() {
    return pointLights;
  }

  @Override
  public Camera getCamera() {
    return camera;
  }
}

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