/*
* This file is part of LanternServer, licensed under the MIT License (MIT).
*
* Copyright (c) LanternPowered <https://www.lanternpowered.org>
* Copyright (c) SpongePowered <https://www.spongepowered.org>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the Software), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.lanternpowered.server.network.vanilla.message.codec.play;
import io.netty.handler.codec.CodecException;
import org.lanternpowered.server.network.buffer.ByteBuffer;
import org.lanternpowered.server.network.message.codec.Codec;
import org.lanternpowered.server.network.message.codec.CodecContext;
import org.lanternpowered.server.network.vanilla.message.type.play.MessagePlayOutWorldTime;
import org.lanternpowered.server.world.TimeUniverse;
public final class CodecPlayOutWorldTime implements Codec<MessagePlayOutWorldTime> {
private final static int LENGTH = Long.BYTES * 2;
@Override
public ByteBuffer encode(CodecContext context, MessagePlayOutWorldTime message) throws CodecException {
final ByteBuffer buf = context.byteBufAlloc().buffer(LENGTH);
// The time also uses a negative tag
long time = message.getTime();
while (time < 0) {
time += TimeUniverse.TICKS_IN_A_DAY;
}
time %= TimeUniverse.TICKS_IN_A_DAY;
time += message.getMoonPhase().ordinal() * TimeUniverse.TICKS_IN_A_DAY;
if (!message.getEnabled()) {
time = time == 0 ? -1 : -time;
}
buf.writeLong(message.getAge());
buf.writeLong(time);
return buf;
}
}