/** * MrCrayfish's Furniture Mod * Copyright (C) 2016 MrCrayfish (http://www.mrcrayfish.com/) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.mrcrayfish.furniture.gui.slots; import com.mrcrayfish.furniture.gui.inventory.InventoryEnvelope; import com.mrcrayfish.furniture.items.IMail; import net.minecraft.inventory.IInventory; import net.minecraft.inventory.Slot; import net.minecraft.item.ItemStack; public class SlotEnvelope extends Slot { InventoryEnvelope inventoryEnv; public SlotEnvelope(IInventory inventory, int slotIndex, int x, int y) { super(inventory, slotIndex, x, y); inventoryEnv = (InventoryEnvelope) inventory; } @Override public boolean isItemValid(ItemStack par1ItemStack) { if (this.inventoryEnv.isSigned()) { return false; } return par1ItemStack != null && par1ItemStack.getItem() instanceof IMail ? false : true; } }