RecipeLanolinFactory.java 文件源码

@Override
@Nonnull
public ItemStack getCraftingResult(InventoryCrafting inv) {
    int lanolinCount = 0;
    ItemStack craftStack = null;
    for(int i = 0; i < inv.getSizeInventory(); i++){
        ItemStack tempStack = inv.getStackInSlot(i);
        if(tempStack.getItem().getRegistryName().equals(ModItems.itemLanolin.getRegistryName()))
            lanolinCount++;
        else if(ItemLanolin.canCraftWith(tempStack) && craftStack == null) {
            craftStack = tempStack.copy();
        }
        else if(tempStack != ItemStack.EMPTY)
            return ItemStack.EMPTY;
    }
    if (craftStack == ItemStack.EMPTY || !ItemLanolin.canCraftWith(craftStack)) {
        return ItemStack.EMPTY;
    }
    // Copy Existing NBT
    if(craftStack.hasTagCompound()) {
        if(craftStack.getTagCompound().hasKey("lanolin")){
            // Increase existing lanolin count
            lanolinCount += craftStack.getTagCompound().getInteger("lanolin");
        }
    }
    if(craftStack.getItem() instanceof ItemArmor)
        craftStack.setTagInfo("lanolin", new NBTTagByte((byte) clamp(lanolinCount,0, Config.MAX_LANOLIN_ARMOR)));
    else if(craftStack.getItem() instanceof ItemTool)
        craftStack.setTagInfo("lanolin", new NBTTagByte((byte) clamp(lanolinCount,0, Config.MAX_LANOLIN_TOOLS)));
    else // Unconfigured item, that passed
        craftStack.setTagInfo("lanolin", new NBTTagByte((byte) clamp(lanolinCount,0, 15)));
    return craftStack;
}