MessageTeleportEntity.java

package com.fredtargaryen.floocraft.network.messages;

import com.fredtargaryen.floocraft.FloocraftBase;
import com.fredtargaryen.floocraft.block.GreenFlamesBase;
import com.fredtargaryen.floocraft.block.GreenFlamesBusy;
import com.fredtargaryen.floocraft.block.GreenFlamesTemp;
import com.fredtargaryen.floocraft.network.PacketHandler;
import io.netty.buffer.ByteBuf;
import net.minecraft.block.Block;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.Blocks;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.IThreadListener;
import net.minecraft.world.World;
import net.minecraft.world.WorldServer;
import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;

public class MessageTeleportEntity implements IMessage, IMessageHandler<MessageTeleportEntity, IMessage>
{
	public int initX, initY, initZ, destX, destY, destZ;
	@Override
	public IMessage onMessage(final MessageTeleportEntity message, MessageContext ctx)
	{
		final EntityPlayerMP player = ctx.getServerHandler().playerEntity;
		final IThreadListener serverListener = player.getServerWorld();
		serverListener.addScheduledTask(new Runnable() {
			@Override
			public void run() {
				int initX = message.initX;
				int initY = message.initY;
				int initZ = message.initZ;
				int destX = message.destX;
				int destY = message.destY;
				int destZ = message.destZ;
				boolean validDest = false;
				WorldServer world = (WorldServer)serverListener;
				BlockPos dest = new BlockPos(destX, destY, destZ);
				Block destBlock = world.getBlockState(dest).getBlock();
				//Checks whether the destination is fire
				if(destBlock == Blocks.FIRE)
				{
					validDest = ((GreenFlamesBase) FloocraftBase.greenFlamesTemp).isInFireplace(world, dest);
				}
				//Checks whether the destination is busy or idle green flames
				else if(destBlock == FloocraftBase.greenFlamesBusy || destBlock == FloocraftBase.greenFlamesIdle)
				{
					validDest = true;
				}

				Block initBlock = world.getBlockState(new BlockPos(initX, initY, initZ)).getBlock();
				//Checks whether the player is currently in busy or idle green flames
				if(validDest && (initBlock == FloocraftBase.greenFlamesBusy || initBlock == FloocraftBase.greenFlamesIdle))
				{
					//Get the fire ready...
					if(destBlock == Blocks.FIRE)
					{
						world.setBlockState(dest, FloocraftBase.greenFlamesTemp.getDefaultState());
					}
					//...then do the teleport
					PacketHandler.INSTANCE.sendTo(new MessageDoGreenFlash(), player);
					if(player.isRiding())
					{
						player.dismountRidingEntity();
					}
					player.connection.setPlayerLocation(destX + 0.5D, destY, destZ + 0.5D, player.getRNG().nextFloat() * 360, player.rotationPitch);
					player.fallDistance = 0.0F;
					BlockPos init = new BlockPos(initX, initY, initZ);
					int m = (Integer)world.getBlockState(init).getValue(GreenFlamesBusy.AGE);
					if(m < 2)
					{
						world.setBlockState(init, Blocks.FIRE.getDefaultState());
					}
					else
					{
						world.setBlockState(init, FloocraftBase.greenFlamesBusy.getDefaultState().withProperty(GreenFlamesBusy.AGE, m == 9 ? 9 : m - 1), 2);
					}
				}
			}
		});

		return null;
	}

	@Override
	public void fromBytes(ByteBuf buf)
	{
        this.initX = buf.readInt();
        this.initY = buf.readInt();
        this.initZ = buf.readInt();
		this.destX = buf.readInt();
		this.destY = buf.readInt();
		this.destZ = buf.readInt();
	}

	@Override
	public void toBytes(ByteBuf buf)
	{
        buf.writeInt(initX);
        buf.writeInt(initY);
        buf.writeInt(initZ);
		buf.writeInt(destX);
		buf.writeInt(destY);
		buf.writeInt(destZ);
	}
}