cn.academy.energy.msg.fr.MsgFRInit.java Source code

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Here is the source code for cn.academy.energy.msg.fr.MsgFRInit.java

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/**
 * 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.fr;

import io.netty.buffer.ByteBuf;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.tileentity.TileEntity;
import cn.academy.api.energy.IWirelessNode;
import cn.academy.core.energy.WirelessSystem;
import cn.academy.energy.block.tile.base.TileUserBase;
import cn.academy.energy.client.gui.GuiFreqRegulator;
import cn.academy.energy.item.ItemFreqRegulator;
import cn.annoreg.core.RegistrationClass;
import cn.annoreg.mc.RegMessageHandler;
import cn.liutils.util.misc.Pair;
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;

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

    Map<String, int[]> cnMap = new HashMap();
    String curChannel;

    public MsgFRInit(TileUserBase tile) {
        curChannel = WirelessSystem.getTileChannel(tile);
        List<Pair<IWirelessNode, String>> nearNodes = tile.getAvailableNodes(ItemFreqRegulator.LIST_MAX);
        for (int i = 0; i < nearNodes.size() && i < ItemFreqRegulator.LIST_MAX; ++i) {
            Pair<IWirelessNode, String> pair = nearNodes.get(i);
            TileEntity te = (TileEntity) pair.first;
            cnMap.put(pair.second, new int[] { te.xCoord, te.yCoord, te.zCoord });
        }
    }

    public MsgFRInit() {
    }

    @Override
    public void fromBytes(ByteBuf buf) {
        curChannel = ByteBufUtils.readUTF8String(buf);
        if (curChannel == "")
            curChannel = null;
        int n = buf.readInt();
        while (n-- > 0) {
            String str = ByteBufUtils.readUTF8String(buf);
            int[] arr = new int[] { buf.readInt(), buf.readInt(), buf.readInt() };
            cnMap.put(str, arr);
        }
    }

    @Override
    public void toBytes(ByteBuf buf) {
        if (curChannel == null)
            curChannel = "";
        ByteBufUtils.writeUTF8String(buf, curChannel);
        buf.writeInt(cnMap.size());
        for (Entry<String, int[]> ent : cnMap.entrySet()) {
            ByteBufUtils.writeUTF8String(buf, ent.getKey());
            int[] arr = ent.getValue();
            for (int i = 0; i < 3; ++i) {
                buf.writeInt(arr[i]);
            }
        }
    }

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

        @Override
        @SideOnly(Side.CLIENT)
        public IMessage onMessage(MsgFRInit msg, MessageContext ctx) {
            GuiScreen gs = Minecraft.getMinecraft().currentScreen;
            if (!(gs instanceof GuiFreqRegulator))
                return null;
            GuiFreqRegulator fr = (GuiFreqRegulator) gs;
            fr.synced = true;
            fr.channels = msg.cnMap;
            fr.curChannel = msg.curChannel;
            fr.onInit();
            return null;
        }

    }

}