Interaction with player in radius X

[RedEnergy]

Hello everybody, i need to player music for everyone in radius X (let it be 100) from my block. My code you can see below, it works, but cause such a lot of lags that client just stops running.

 

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[embed=425,349]package red.windrose.blocks;

 

import java.util.Iterator;

import java.util.List;

import java.util.Random;

 

import cpw.mods.fml.relauncher.Side;

import cpw.mods.fml.relauncher.SideOnly;

import net.minecraft.block.Block;

import net.minecraft.block.material.Material;

import net.minecraft.creativetab.CreativeTabs;

import net.minecraft.entity.player.EntityPlayer;

import net.minecraft.potion.PotionEffect;

import net.minecraft.util.AxisAlignedBB;

import net.minecraft.world.World;

/**

*All music blocks must extends this one

*/

public class MusicBlockBase extends Block{

/**

*Audio file which will be played

*/

public String music_file;

public MusicBlockBase(Material material, String music) {

super(material);

this.setCreativeTab(CreativeTabs.tabDecorations);

this.music_file = music;

}

 

    public void onBlockAdded(World world, int x, int y, int z)

    {

            super.onBlockAdded(world, x, y, z);

            world.scheduleBlockUpdate(x, y, z, this, 1);

    }

    public void updateTick(World world, int x, int y, int z, Random rand) {

 

                setPlayerAudio(world, x, y, z, rand, music_file);

    }

/**

*In this method we will play audio file from "music_file" to all players in radius

*/

    @SideOnly(Side.CLIENT)

private void setPlayerAudio(World world, int x, int y, int z, Random rand, String audio)

{

//In this parallelepiped we will search players

            AxisAlignedBB axisalignedbb = AxisAlignedBB.getAABBPool().getAABB((double)x, (double)y, (double)z, (double)(x + 1), (double)(y + 1), (double)(z + 1)).expand((double)100, (double)100, (double)100);

            axisalignedbb.maxY = (double)world.getHeight();

            //Getting players and put them in the list

            List list = world.getEntitiesWithinAABB(EntityPlayer.class, axisalignedbb);

            Iterator iterator = list.iterator();

            System.out.println(list);//Just for debug

            EntityPlayer entityplayer;

           

            //For each player...

            while (iterator.hasNext())

            {

                entityplayer = (EntityPlayer)iterator.next();

              System.out.println("I found player " + entityplayer.getDisplayName() + " in my radius");

            }

}

}

[/embed]

 

[shieldbug1]

First of all, don't ever use @SideOnly.

 

Secondly, there is a method to play sounds at a radius in the world class. I don't have my IDE open right now, but I'm sure you can find it with some looking.