cn.lambdacraft.mob.network.MsgSentrySync.java Source code

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Here is the source code for cn.lambdacraft.mob.network.MsgSentrySync.java

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/** 
 * Copyright (c) LambdaCraft Modding Team, 2013
 * ??LambdaCraft ? 2013.
 * http://lambdacraft.half-life.cn/
 * 
 * LambdaCraft is open-source. It is distributed under the terms of the
 * LambdaCraft Open Source License. It grants rights to read, modify, compile
 * or run the code. It does *NOT* grant the right to redistribute this software
 * or its modifications in any form, binary or source, except if expressively
 * granted by the copyright holder.
 *
 * LambdaCraft???LambdaCraft??????
 * ?? ??????????
 */
package cn.lambdacraft.mob.network;

import io.netty.buffer.ByteBuf;
import net.minecraft.client.Minecraft;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;
import cn.lambdacraft.core.proxy.Proxy;
import cn.lambdacraft.mob.block.tile.TileSentryRay;
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
 * 
 */
public class MsgSentrySync implements IMessage {

    public int xCoord, yCoord, zCoord;
    public boolean isValid;
    public int linkX, linkY, linkZ;

    public MsgSentrySync(TileSentryRay tile) {
        xCoord = tile.xCoord;
        yCoord = tile.yCoord;
        zCoord = tile.zCoord;
        isValid = tile.isActivated && tile.linkedBlock != null;
        if (isValid) {
            linkX = tile.linkedBlock.xCoord;
            linkY = tile.linkedBlock.yCoord;
            linkZ = tile.linkedBlock.zCoord;
        }
    }

    public MsgSentrySync() {

    }

    @Override
    public void fromBytes(ByteBuf stream) {
        xCoord = stream.readInt();
        yCoord = stream.readInt();
        zCoord = stream.readInt();
        isValid = stream.readBoolean();
        if (isValid) {
            linkX = stream.readInt();
            linkY = stream.readInt();
            linkZ = stream.readInt();
        }
    }

    @Override
    public void toBytes(ByteBuf outputStream) {
        outputStream.writeInt(xCoord);
        outputStream.writeInt(yCoord);
        outputStream.writeInt(zCoord);
        outputStream.writeBoolean(isValid);
        if (isValid) {
            outputStream.writeInt(linkX);
            outputStream.writeInt(linkY);
            outputStream.writeInt(linkZ);
        }
    }

    public static class Handler implements IMessageHandler<MsgSentrySync, IMessage> {

        @Override
        @SideOnly(Side.CLIENT)
        public IMessage onMessage(MsgSentrySync msg, MessageContext ctx) {
            EntityPlayer player = Minecraft.getMinecraft().thePlayer;
            World world = player.worldObj;
            TileEntity te = world.getTileEntity(msg.xCoord, msg.yCoord, msg.zCoord);
            if (te == null || !(te instanceof TileSentryRay)) {
                return null;
            }
            TileSentryRay ray = (TileSentryRay) te;
            if (msg.isValid) {
                te = world.getTileEntity(msg.linkX, msg.linkY, msg.linkZ);
                if (te == null || !(te instanceof TileSentryRay)) {
                    Proxy.logExceptionMessage(te, "Couldn't find the right partner TileEntity.");
                    return null;
                }
                ray.linkedBlock = (TileSentryRay) te;
            } else {
                ray.linkedBlock = null;
            }
            return null;
        }

    }

}