cn.academy.ability.teleport.data.SyncMsg.java Source code

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Here is the source code for cn.academy.ability.teleport.data.SyncMsg.java

Source

/**
 * Copyright (c) Lambda Innovation, 2013-2015
 * ??Lambda Innovation
 * http://www.lambdacraft.cn/
 *
 * AcademyCraft is open-source, and it is distributed under 
 * the terms of GNU General Public License. You can modify
 * and distribute freely as long as you follow the license.
 * AcademyCraft??GNU???
 * ????
 * http://www.gnu.org/licenses/gpl.html
 */
package cn.academy.ability.teleport.data;

import java.util.ArrayList;
import java.util.List;

import io.netty.buffer.ByteBuf;
import net.minecraft.client.Minecraft;
import net.minecraft.entity.player.EntityPlayer;
import cn.academy.ability.teleport.data.LocationData.Location;
import cn.annoreg.core.RegistrationClass;
import cn.annoreg.mc.RegMessageHandler;
import cpw.mods.fml.common.network.ByteBufUtils;
import cpw.mods.fml.common.network.simpleimpl.IMessage;
import cpw.mods.fml.common.network.simpleimpl.IMessageHandler;
import cpw.mods.fml.common.network.simpleimpl.MessageContext;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

/**
 * This syncs location data. (I hate writing message all the time!!!
 * @author WeathFolD
 */
@RegistrationClass
public class SyncMsg implements IMessage {

    List<Location> list;

    public SyncMsg(LocationData data) {
        list = new ArrayList<Location>(data.locationList);
    }

    public SyncMsg() {
        list = new ArrayList();
    }

    @Override
    public void fromBytes(ByteBuf buf) {
        int n = buf.readByte();
        for (int i = 0; i < n; ++i) {
            list.add(new Location(buf));
        }
    }

    @Override
    public void toBytes(ByteBuf buf) {
        buf.writeByte(list.size());
        for (int i = 0; i < list.size(); ++i) {
            Location l = list.get(i);
            l.toBuf(buf);
        }
    }

    @RegMessageHandler(msg = SyncMsg.class, side = RegMessageHandler.Side.CLIENT)
    public static class Handler implements IMessageHandler<SyncMsg, IMessage> {

        @Override
        @SideOnly(Side.CLIENT)
        public IMessage onMessage(SyncMsg msg, MessageContext ctx) {
            EntityPlayer player = Minecraft.getMinecraft().thePlayer;
            if (player != null) {
                LocationData data = LocationData.get(player);
                data.locationList = msg.list; //Directly replaces.
            }
            return null;
        }

    }

}