SlotPotionIngredient.java

package cofh.lib.gui.slot;

import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;

/**
 * Slot that will only accept Potion Ingredients.
 */
public class SlotPotionIngredient extends Slot {

	public SlotPotionIngredient(IInventory inventory, int index, int x, int y) {

		super(inventory, index, x, y);
	}

	@Override
	public boolean isItemValid(ItemStack stack) {

		return stack != null && stack.getItem().isPotionIngredient(stack);
	}

}