GuiHandler.java

package com.modmcdl.magitech.gui;

import com.modmcdl.magitech.tileenitity.TileEntityPestle;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraftforge.fml.common.network.IGuiHandler;

public class GuiHandler implements IGuiHandler{

    public static final int PESTLE_GUI = 0;

    @Override
    public Object getServerGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z) {
        if(ID == PESTLE_GUI)
            return new ContainerPestle(player.inventory, ((TileEntityPestle)world.getTileEntity(new BlockPos(x, y, z))));
        return null;
    }

    @Override
    public Object getClientGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z) {
        if(ID == PESTLE_GUI)
            return new GuiPestle(player.inventory, ((TileEntityPestle)world.getTileEntity(new BlockPos(x, y, z))));
        return null;
    }

}