Android Open Source - droidengine2d Engine Lock

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License

The source code is released under:

Apache License

Java Source Code

/*   Copyright 2013-2014 Miguel Vicente Linares
 *//w  w  w. jav a  2  s  . co  m
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.miviclin.droidengine2d;

import java.util.concurrent.atomic.AtomicBoolean;

/**
 * EngineLock is used to synchronize the game thread and the rendering thread.
 * 
 * @author Miguel Vicente Linares
 * 
 */
public class EngineLock {

  private final AtomicBoolean allowUpdateFlag;
  private final Object lock;

  /**
   * Creates an EngineLock.
   */
  public EngineLock() {
    this.allowUpdateFlag = new AtomicBoolean();
    this.lock = new Object();
  }

  /**
   * Returns the allow update flag.<br>
   * If this flag is set, the game can be updated.
   * 
   * @return The allow update flag
   */
  public AtomicBoolean getAllowUpdateFlag() {
    return allowUpdateFlag;
  }

  /**
   * Returns the object used to lock the GameThread while the rendering thread is working and vice-versa.
   * 
   * @return Lock object
   */
  public Object getLock() {
    return lock;
  }

}

Java Source Code List

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