afloydironchest/src/main/java/net/brokenmoon/afloydironchest/blocks/IronChest.java

package net.brokenmoon.afloydironchest.blocks;

import net.brokenmoon.afloydironchest.MixinInterfaces.IEntityPlayerMP;
import net.brokenmoon.afloydironchest.MixinInterfaces.IEntityPlayerSP;
import net.brokenmoon.afloydironchest.tileEntities.TileEntityIronChest;
import net.minecraft.src.*;

public class IronChest extends BlockContainer {
    public IronChest(int id, Material blockMaterial){
        super(id, blockMaterial);
    }

    @Override
    public boolean blockActivated(World world, int x, int y, int z, EntityPlayer entityplayer) {
        IInventory chest = (TileEntityIronChest)world.getBlockTileEntity(x, y, z);
        if (!world.isMultiplayerAndNotHost) {
            this.displayGui(entityplayer, chest);
        }
        return true;
    }

    @Override
    protected TileEntity getBlockEntity() {
        return new TileEntityIronChest();
    }

    public static void displayGui(EntityPlayer player, IInventory inventory){
        if(player instanceof EntityPlayerMP) {
            //Multiplayer
            ((IEntityPlayerMP)player).displayGUIIronChest(inventory);
            return;
        }
        //Singleplayer
        ((IEntityPlayerSP)player).displayGUIIronChest(inventory);
    }
}