equivalent-exchange-3/src/main/java/com/pahimar/ee3/handler/GuiHandler.java

package com.pahimar.ee3.handler;

import com.pahimar.ee3.client.gui.inventory.*;
import com.pahimar.ee3.inventory.*;
import com.pahimar.ee3.reference.GUIs;
import com.pahimar.ee3.tileentity.*;
import cpw.mods.fml.common.network.IGuiHandler;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.world.World;

public class GuiHandler implements IGuiHandler {
    @Override
    public Object getServerGuiElement(
        int id, EntityPlayer entityPlayer, World world, int x, int y, int z
    ) {
        if (id == GUIs.PORTABLE_CRAFTING.ordinal()) {
            return new ContainerPortableCrafting(entityPlayer.inventory, world, x, y, z);
        } else if (id == GUIs.ALCHEMICAL_CHEST.ordinal()) {
            TileEntityAlchemicalChest tileEntityAlchemicalChest
                = (TileEntityAlchemicalChest) world.getTileEntity(x, y, z);
            return new ContainerAlchemicalChest(
                entityPlayer.inventory, tileEntityAlchemicalChest
            );
        } else if (id == GUIs.GLASS_BELL.ordinal()) {
            TileEntityGlassBell tileEntityGlassBell
                = (TileEntityGlassBell) world.getTileEntity(x, y, z);
            return new ContainerGlassBell(entityPlayer.inventory, tileEntityGlassBell);
        } else if (id == GUIs.ALCHEMICAL_BAG.ordinal()) {
            return new ContainerAlchemicalBag(
                entityPlayer, new InventoryAlchemicalBag(entityPlayer.getHeldItem())
            );
        } else if (id == GUIs.ALCHENOMICON.ordinal()) {
            return new ContainerAlchenomicon(entityPlayer, entityPlayer.getHeldItem());
        } else if (id == GUIs.CALCINATOR.ordinal()) {
            TileEntityCalcinator tileEntityCalcinator
                = (TileEntityCalcinator) world.getTileEntity(x, y, z);
            return new ContainerCalcinator(entityPlayer.inventory, tileEntityCalcinator);
        } else if (id == GUIs.ALUDEL.ordinal()) {
            TileEntityAludel tileEntityAludel
                = (TileEntityAludel) world.getTileEntity(x, y, z);
            return new ContainerAludel(entityPlayer.inventory, tileEntityAludel);
        } else if (id == GUIs.RESEARCH_STATION.ordinal()) {
            TileEntityResearchStation tileEntityResearchStation
                = (TileEntityResearchStation) world.getTileEntity(x, y, z);
            return new ContainerResearchStation(
                entityPlayer.inventory, tileEntityResearchStation
            );
        } else if (id == GUIs.TRANSMUTATION_TABLET.ordinal()) {
            TileEntityTransmutationTablet tileEntityTransmutationTablet
                = (TileEntityTransmutationTablet) world.getTileEntity(x, y, z);
            return new ContainerTransmutationTablet(
                entityPlayer.inventory, tileEntityTransmutationTablet
            );
        } else if (id == GUIs.TRANSMUTATION_ARRAY.ordinal()) {
            TileEntityAlchemyArray tileEntityAlchemyArray
                = (TileEntityAlchemyArray) world.getTileEntity(x, y, z);
            return new ContainerTransmutationArray(
                entityPlayer.inventory, tileEntityAlchemyArray
            );
        } else if (id == GUIs.SYMBOL_SELECTION.ordinal()) {
            return new ContainerSymbolSelection();
        } else if (id == GUIs.ADMIN_PANEL.ordinal()) {
            return new ContainerAdminPanel(entityPlayer.inventory);
        }

        return null;
    }

    @Override
    public Object getClientGuiElement(
        int id, EntityPlayer entityPlayer, World world, int x, int y, int z
    ) {
        if (id == GUIs.PORTABLE_CRAFTING.ordinal()) {
            return new GuiPortableCrafting(entityPlayer, world, x, y, z);
        } else if (id == GUIs.ALCHEMICAL_CHEST.ordinal()) {
            TileEntityAlchemicalChest tileEntityAlchemicalChest
                = (TileEntityAlchemicalChest) world.getTileEntity(x, y, z);
            return new GuiAlchemicalChest(
                entityPlayer.inventory, tileEntityAlchemicalChest
            );
        } else if (id == GUIs.GLASS_BELL.ordinal()) {
            TileEntityGlassBell tileEntityGlassBell
                = (TileEntityGlassBell) world.getTileEntity(x, y, z);
            return new GuiGlassBell(entityPlayer.inventory, tileEntityGlassBell);
        } else if (id == GUIs.ALCHEMICAL_BAG.ordinal()) {
            return new GuiAlchemicalBag(
                entityPlayer, new InventoryAlchemicalBag(entityPlayer.getHeldItem())
            );
        } else if (id == GUIs.ALCHENOMICON.ordinal()) {
            return new GuiAlchenomicon(
                entityPlayer.inventory, entityPlayer.getHeldItem()
            );
        } else if (id == GUIs.CALCINATOR.ordinal()) {
            TileEntityCalcinator tileEntityCalcinator
                = (TileEntityCalcinator) world.getTileEntity(x, y, z);
            return new GuiCalcinator(entityPlayer.inventory, tileEntityCalcinator);
        } else if (id == GUIs.ALUDEL.ordinal()) {
            TileEntityAludel tileEntityAludel
                = (TileEntityAludel) world.getTileEntity(x, y, z);
            return new GuiAludel(entityPlayer.inventory, tileEntityAludel);
        } else if (id == GUIs.RESEARCH_STATION.ordinal()) {
            TileEntityResearchStation tileEntityResearchStation
                = (TileEntityResearchStation) world.getTileEntity(x, y, z);
            return new GuiResearchStation(
                entityPlayer.inventory, tileEntityResearchStation
            );
        } else if (id == GUIs.TRANSMUTATION_TABLET.ordinal()) {
            TileEntityTransmutationTablet tileEntityTransmutationTablet
                = (TileEntityTransmutationTablet) world.getTileEntity(x, y, z);
            return new GuiTransmutationTablet(
                entityPlayer.inventory, tileEntityTransmutationTablet
            );
        } else if (id == GUIs.TRANSMUTATION_ARRAY.ordinal()) {
            TileEntityAlchemyArray tileEntityAlchemyArray
                = (TileEntityAlchemyArray) world.getTileEntity(x, y, z);
            return new GuiTransmutationArray(
                entityPlayer.inventory, tileEntityAlchemyArray
            );
        } else if (id == GUIs.SYMBOL_SELECTION.ordinal()) {
            return new GuiSymbolSelection();
        } else if (id == GUIs.ADMIN_PANEL.ordinal()) {
            return new GuiAdminPanel(entityPlayer.inventory);
        }

        return null;
    }
}