cn.academy.energy.msg.node.MsgInitNode.java Source code

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Here is the source code for cn.academy.energy.msg.node.MsgInitNode.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.energy.msg.node;

import io.netty.buffer.ByteBuf;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;
import cn.academy.core.AcademyCraft;
import cn.academy.core.energy.WirelessSystem;
import cn.academy.energy.block.tile.impl.TileNode;
import cn.annoreg.core.RegistrationClass;
import cn.annoreg.mc.RegMessageHandler;
import cn.annoreg.mc.RegMessageHandler.Side;
import cn.liutils.util.DebugUtils;
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;

/**
 * @author WeathFolD
 *
 */
@RegistrationClass
public class MsgInitNode implements IMessage {

    int x, y, z;
    String ssid;
    String pwd;

    public MsgInitNode(TileNode node, String _ssid, String _pwd) {
        x = node.xCoord;
        y = node.yCoord;
        z = node.zCoord;
        ssid = _ssid;
        pwd = _pwd;
    }

    public MsgInitNode() {
    }

    @Override
    public void fromBytes(ByteBuf buf) {
        x = buf.readInt();
        y = buf.readInt();
        z = buf.readInt();
        ssid = ByteBufUtils.readUTF8String(buf);
        pwd = ByteBufUtils.readUTF8String(buf);
    }

    @Override
    public void toBytes(ByteBuf buf) {
        buf.writeInt(x).writeInt(y).writeInt(z);
        ByteBufUtils.writeUTF8String(buf, ssid);
        ByteBufUtils.writeUTF8String(buf, pwd);
    }

    @RegMessageHandler(msg = MsgInitNode.class, side = Side.SERVER)
    public static class Handler implements IMessageHandler<MsgInitNode, MsgInitNodeReply> {
        @Override
        public MsgInitNodeReply onMessage(MsgInitNode msg, MessageContext ctx) {
            World world = ctx.getServerHandler().playerEntity.worldObj;
            TileEntity te = world.getTileEntity(msg.x, msg.y, msg.z);
            if (!(te instanceof TileNode)) {
                AcademyCraft.log.error("Unable to find WirelessNode when registering, at "
                        + DebugUtils.formatArray(msg.x, msg.y, msg.z));
                return new MsgInitNodeReply(false);
            }
            TileNode node = (TileNode) te;
            //pass validation
            if (!msg.pwd.equals(WirelessSystem.getPassword(world, msg.ssid))) {
                return new MsgInitNodeReply(false);
            }
            ;
            WirelessSystem.registerNode(node, msg.ssid);
            return new MsgInitNodeReply(true);
        }
    }

}