/*
* This file is part of SpoutcraftPlugin.
*
* Copyright (c) 2011 SpoutcraftDev <http://spoutcraft.org//>
* SpoutcraftPlugin is licensed under the GNU Lesser General Public License.
*
* SpoutcraftPlugin is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* SpoutcraftPlugin is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.getspout.spoutapi.packet;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.UUID;
import org.getspout.spoutapi.gui.Widget;
import org.getspout.spoutapi.gui.WidgetType;
import org.getspout.spoutapi.io.SpoutInputStream;
import org.getspout.spoutapi.io.SpoutOutputStream;
public class PacketWidget implements SpoutPacket {
protected Widget widget;
protected UUID screen;
public PacketWidget() {
}
public PacketWidget(Widget widget, UUID screen) {
this.widget = widget;
this.screen = screen;
}
@Override
public void readData(SpoutInputStream input) throws IOException {
int id = input.readInt();
long msb = input.readLong();
long lsb = input.readLong();
int size = input.readInt();
byte[] widgetData = new byte[size];
input.read(widgetData);
SpoutInputStream data = new SpoutInputStream(ByteBuffer.wrap(widgetData));
int version = input.readShort();
screen = new UUID(msb, lsb);
WidgetType widgetType = WidgetType.getWidgetFromId(id);
if (widgetType != null) {
try {
widget = widgetType.getWidgetClass().newInstance();
if (widget.getVersion() == version) {
widget.readData(data);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
@Override
public void writeData(SpoutOutputStream output) throws IOException {
output.writeInt(widget.getType().getId());
output.writeUUID(screen);
output.writeUUID(widget.getId());
SpoutOutputStream data = new SpoutOutputStream();
widget.writeData(data);
ByteBuffer buffer = data.getRawBuffer();
byte[] widgetData = new byte[buffer.capacity() - buffer.remaining()];
System.arraycopy(buffer.array(), 0, widgetData, 0, widgetData.length);
output.writeInt(widgetData.length);
output.writeShort((short) widget.getVersion());
output.write(widgetData);
}
@Override
public void run(int PlayerId) {
}
@Override
public void failure(int id) {
}
@Override
public PacketType getPacketType() {
return PacketType.PacketWidget;
}
@Override
public int getVersion() {
return 2;
}
}