Package robocode

Source Code of robocode.KeyPressedEvent$SerializableHelper

/**
* Copyright (c) 2001-2014 Mathew A. Nelson and Robocode contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://robocode.sourceforge.net/license/epl-v10.html
*/
package robocode;


import net.sf.robocode.peer.IRobotStatics;
import net.sf.robocode.security.SafeComponent;
import net.sf.robocode.serialization.ISerializableHelper;
import net.sf.robocode.serialization.RbSerializer;
import robocode.robotinterfaces.IBasicRobot;
import robocode.robotinterfaces.IInteractiveEvents;
import robocode.robotinterfaces.IInteractiveRobot;

import java.awt.*;
import java.nio.ByteBuffer;


/**
* A KeyPressedEvent is sent to {@link Robot#onKeyPressed(java.awt.event.KeyEvent)
* onKeyPressed()} when a key has been pressed on the keyboard.
*
* @see KeyReleasedEvent
* @see KeyTypedEvent
*
* @author Pavel Savara (original)
* @author Flemming N. Larsen (contributor)
*
* @since 1.6.1
*/
public final class KeyPressedEvent extends KeyEvent {
  private static final long serialVersionUID = 1L;
  private final static int DEFAULT_PRIORITY = 98;

  /**
   * Called by the game to create a new KeyPressedEvent.
   *
   * @param source the source key event originating from the AWT.
   */
  public KeyPressedEvent(java.awt.event.KeyEvent source) {
    super(source);
  }

  /**
   * {@inheritDoc}
   */
  @Override
  final int getDefaultPriority() {
    return DEFAULT_PRIORITY;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  final void dispatch(IBasicRobot robot, IRobotStatics statics, Graphics2D graphics) {
    if (statics.isInteractiveRobot()) {
      IInteractiveEvents listener = ((IInteractiveRobot) robot).getInteractiveEventListener();

      if (listener != null) {
        listener.onKeyPressed(getSourceEvent());
      }
    }
  }

  /**
   * {@inheritDoc}
   */
  @Override
  byte getSerializationType() {
    return RbSerializer.KeyPressedEvent_TYPE;
  }

  static ISerializableHelper createHiddenSerializer() {
    return new SerializableHelper();
  }

  private static class SerializableHelper implements ISerializableHelper {

    public int sizeOf(RbSerializer serializer, Object object) {
      return RbSerializer.SIZEOF_TYPEINFO + RbSerializer.SIZEOF_CHAR + RbSerializer.SIZEOF_INT
          + RbSerializer.SIZEOF_INT + RbSerializer.SIZEOF_LONG + RbSerializer.SIZEOF_INT + RbSerializer.SIZEOF_INT;
    }

    public void serialize(RbSerializer serializer, ByteBuffer buffer, Object object) {
      KeyPressedEvent obj = (KeyPressedEvent) object;
      java.awt.event.KeyEvent src = obj.getSourceEvent();

      serializer.serialize(buffer, src.getKeyChar());
      serializer.serialize(buffer, src.getKeyCode());
      serializer.serialize(buffer, src.getKeyLocation());
      serializer.serialize(buffer, src.getID());
      serializer.serialize(buffer, src.getModifiersEx());
      serializer.serialize(buffer, src.getWhen());
    }

    public Object deserialize(RbSerializer serializer, ByteBuffer buffer) {
      char keyChar = buffer.getChar();
      int keyCode = buffer.getInt();
      int keyLocation = buffer.getInt();
      int id = buffer.getInt();
      int modifiersEx = buffer.getInt();
      long when = buffer.getLong();

      return new KeyPressedEvent(
          new java.awt.event.KeyEvent(SafeComponent.getSafeEventComponent(), id, when, modifiersEx, keyCode, keyChar,
          keyLocation));
    }
  }
}
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