Android Open Source - LucyTheMoocher Loop

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License

The source code is released under:

MIT License

Java Source Code

package com.lucythemoocher.loops;
/* ww  w .java2  s. com*/
/**
 * State of the state pattern used for the main Loop. Each 
 * loop has to implement update and render, which will
 * be called by MasterLoop. 
 */
public abstract class Loop {
  /**
   * Public constructor
   */
  public Loop() {
  }
  
  /**
   * Called each frame if this is the current loop
   * Implement here every computation
   */
  abstract public void update();
  
  /**
   * Called for each rendering if this is the current loop
   * Don't compute anything here, prefer update
   */
  abstract public void render();
  
  /**
   * Change the current loop (current state in 
   * the state pattern).
   * 
   * @param loop The new loop
   */
  public void changeCurrentLoop(Loop loop) {
    onLeaveLoop();
    MasterLoop.getInstance().setLoop(loop);
  }
  
  /**
   * Do the load of the resources of the loop.
   * Useful for delaying load after construction.
   * @see LivesMenuLoop.update
   */
  protected void load() {}
  
  /**
   * Do the start of the resources of the loop.
   * Useful for delaying start after construction and load.
   * @see LivesMenuLoop.update
   */
  protected void start() {}
  
  /**
   * Pause
   * @see LivesMenuLoop.update
   */
  protected void pause() {}
  
  /**
   * Pause
   * @see LivesMenuLoop.update
   */
  protected void resume() {}
  
  /**
   * Stop, makes sure to clean up resources for the loop.
   * @see LivesMenuLoop.update
   */
  protected void stop() {}

  /**
   * Called when the loop is left for another loop
   */
  public void onLeaveLoop() {}
  
  void unregisterKeys() {}
  
  /**
   * If need to draw
   * @return
   */
  public boolean doRender() {
    return true;
  }
  
  protected boolean drawn_ = false;
}

Java Source Code List

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