StackHelper.java 文件源码

/** Creates a new ItemStack from the string acquired from makeStringFromItemStack or an oredict name, with an oredict index option */
public static ItemStack makeItemStackFromString(String stackString, int oreIndex) {
    if(stackString == LightningInfusionRecipe.nullIdentifier) return null;
    try { // try to load it as a regular NBT stack
        if(!isStringOreDict(stackString)) {
            return ItemStack.loadItemStackFromNBT(JsonToNBT.getTagFromJson(stackString));
        } else {
            throw new NBTException("OreDict exists");
        }
    } catch(NBTException e) { // now try to get it as an oredict entry
        List<ItemStack> list;
        if(isStringOreDict(stackString) && oreIndex < (list = OreDictionary.getOres(stackString)).size()) {
            return list.get(oreIndex); // yep
        } else {
            return null; // guess not
        }
    }
}