MsgBlockMulti.java

/**
 * Copyright (c) Lambda Innovation, 2013-2015
 * 本作品版权由Lambda Innovation所有。
 * http://www.li-dev.cn/
 *
 * This project 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.
 * 本项目是一个开源项目，且遵循GNU通用公共授权协议。
 * 在遵照该协议的情况下，您可以自由传播和修改。
 * http://www.gnu.org/licenses/gpl.html
 */
package cn.liutils.template.block;

import io.netty.buffer.ByteBuf;
import net.minecraft.client.Minecraft;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;
import cn.annoreg.core.Registrant;
import cn.annoreg.mc.RegMessageHandler;
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;

/**
 * @author WeathFolD
 *
 */
@Registrant
public class MsgBlockMulti implements IMessage {
    
    int x, y, z;
    ForgeDirection dir;
    int s; //subID

    public MsgBlockMulti(InfoBlockMulti i) {
        TileEntity te = i.te;
        x = te.xCoord;
        y = te.yCoord;
        z = te.zCoord;
        dir = i.dir;
        s = i.subID;
    }
    
    public MsgBlockMulti() {}

    @Override
    public void fromBytes(ByteBuf buf) {
        x = buf.readInt();
        y = buf.readInt();
        z = buf.readInt();
        dir = ForgeDirection.values()[buf.readByte()];
        s = buf.readByte();
    }

    @Override
    public void toBytes(ByteBuf buf) {
        buf.writeInt(x).writeInt(y).writeInt(z).writeByte(dir.ordinal()).writeByte(s);
    }
    
    public static class Req implements IMessage {
        
        int  x, y, z;
        
        public Req(InfoBlockMulti ibm) {
            TileEntity te = ibm.te;
            x = te.xCoord;
            y = te.yCoord;
            z = te.zCoord;
        }
        
        public Req() {}

        @Override
        public void fromBytes(ByteBuf buf) {
            x = buf.readInt();
            y = buf.readInt();
            z = buf.readInt();
        }

        @Override
        public void toBytes(ByteBuf buf) {
            buf.writeInt(x).writeInt(y).writeInt(z);
        }
        
    }
    
    @RegMessageHandler(msg = Req.class, side = RegMessageHandler.Side.SERVER)
    public static class ReqHandler implements IMessageHandler<Req, MsgBlockMulti> {

        @Override
        public MsgBlockMulti onMessage(Req msg, MessageContext ctx) {
            TileEntity te = ctx.getServerHandler()
                .playerEntity.worldObj.getTileEntity(msg.x, msg.y, msg.z);
            if(te instanceof IMultiTile) {
                InfoBlockMulti i = ((IMultiTile)te).getBlockInfo();
                if(i != null) {
                    return new MsgBlockMulti(i);
                }
            }
            return null;
        }
        
    }
    
    @RegMessageHandler(msg = MsgBlockMulti.class, side = RegMessageHandler.Side.CLIENT)
    public static class Handler implements IMessageHandler<MsgBlockMulti, IMessage> {

        @Override
        @SideOnly(Side.CLIENT)
        public IMessage onMessage(MsgBlockMulti msg, MessageContext ctx) {
            World world = Minecraft.getMinecraft().theWorld;
            TileEntity te = world.getTileEntity(msg.x, msg.y, msg.z);
            if(!(te instanceof IMultiTile))
                return null;
            InfoBlockMulti info = ((IMultiTile)te).getBlockInfo();
            //If TE is there and info is present, do the sync.
            if(info != null) {
                info.dir = msg.dir;
                info.subID = msg.s;
                info.setLoaded();
            }
            return null;
        }
        
    }

}