package com.pam.harvestcraft.gui; import com.pam.harvestcraft.item.PresserRecipes; import net.minecraft.item.ItemStack; import net.minecraftforge.items.IItemHandler; import net.minecraftforge.items.SlotItemHandler; public class SlotPamPresser extends SlotItemHandler { public SlotPamPresser(IItemHandler inventory, int index, int xPos, int yPos) { super(inventory, index, xPos, yPos); } @Override public boolean isItemValid(ItemStack stack) { if(PresserRecipes.getPressingResult(stack) != null) return true; return false; } }