SlotAcceptValid.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 ItemStacks when the IInventory returns true from isItemValidForSlot.
 */
public class SlotAcceptValid extends Slot {

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

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

	@Override
	public boolean isItemValid(ItemStack stack) {

		return stack != null && this.inventory.isItemValidForSlot(this.slotNumber, stack);
	}

}