if(pipe != null) {
if(MainProxy.isServer(par3EntityPlayer.worldObj)) {
int energyUse = 0;
if(pipe.getWorld() != par3EntityPlayer.worldObj) energyUse += 2500;
energyUse += Math.sqrt(Math.pow(pipe.getX() - par3EntityPlayer.posX, 2) + Math.pow(pipe.getY() - par3EntityPlayer.posY, 2) + Math.pow(pipe.getZ() - par3EntityPlayer.posZ, 2));
if(pipe.useEnergy(energyUse)) {
MainProxy.sendPacketToPlayer(PacketHandler.getPacket(RequestPipeDimension.class).setInteger(MainProxy.getDimensionForWorld(pipe.getWorld())), par3EntityPlayer);
par3EntityPlayer.openGui(LogisticsPipes.instance, GuiIDs.GUI_Normal_Orderer_ID, pipe.getWorld(), pipe.getX(), pipe.getY(), pipe.getZ());
}
}