Minecraft-Recipe-Tools/generate.js

const fs = require("fs");
const path = require("path");
const settings = JSON.parse(fs.readFileSync("settings.json"));

const recipesDir = "./recipes";

// 创建文件夹（如果不存在）
function createDirIfNotExist(dirPath) {
	if (!fs.existsSync(dirPath)) {
		fs.mkdirSync(dirPath, { recursive: true });
	}
}

// 写入 pack.mcmeta 文件
function writePackMcmeta() {
	const packMcmetaPath = "./recipes/pack.mcmeta";
	const packContent = {
		pack: {
			description: "通用了部分整合包模组的物品",
			pack_format: 9,
		},
	};

	if (!fs.existsSync(packMcmetaPath)) {
		fs.writeFileSync(
			packMcmetaPath,
			JSON.stringify(packContent, null, 2),
			"utf8"
		);
		console.log("创建并写入 pack.mcmeta 文件");
	}
}

// 递归遍历文件夹并查找所有的 .json 文件
function traverseDir(dirPath) {
	const files = fs.readdirSync(dirPath);

	files.forEach((file) => {
		const filePath = path.join(dirPath, file);
		const stat = fs.statSync(filePath);

		if (stat.isDirectory()) {
			// 如果是文件夹，则递归调用
			traverseDir(filePath);
		} else if (file.endsWith(".json")) {
			// 如果是 .json 文件，进行检查
			checkJsonFile(filePath);
		}
	});
}

// 遍历 JSON 内部的 key，替换内容
function traverseJson(obj, path) {
    const result = {
        replace: false,
        obj: Array.isArray(obj) ? [] : {}
    };
    path = path !== undefined ? path : "";
	for (let key in obj) {
        if (key === "result" || key === "results" || key === "output"){
            result.obj[key] = obj[key];
            continue;
        }
		if (typeof obj[key] === "object") {
			const returnedResult = traverseJson(obj[key], path + "." + key);
            result.replace = result.replace || returnedResult.replace;
            result.obj[key] = returnedResult.obj;
            continue;
		}

        if (key === "item"){
            // Search item
            if (settings.enableSearch && settings.search && settings.search.items && settings.search.items.includes(obj[key])){
                console.log(`[Item Found] ${path}.${key} 包含：${obj[key]}`);
            }

            // Replace
            if (settings.same){
                const index = settings.same.findIndex((v) => v.list.includes(obj[key]));
                if (index >= 0){
                    console.log(`[Replace] ${path}.${key} 包含：${obj[key]}`);
                    result.replace = true;
                    result.obj["tag"] = settings.same[index].tag;
                    continue;
                }
            }
        } else if (key === "tag"){
            // Search tag
            if (settings.enableSearch && settings.search && settings.search.tags && settings.search.tags.includes(obj[key])){
                console.log(`[Key Found] ${path}.${key} 包含：${obj[key]}`);
            }
        }
        result.obj[key] = obj[key];
	}
    return result;
}

// 检查每个 .json 文件是否包含 "ingredients" 属性
function checkJsonFile(filePath) {
	try {
		const recipeJson = JSON.parse(fs.readFileSync(filePath, "utf8"));

		// if (!recipeJson["ingredients"] && !recipeJson["ingredient"] && !recipeJson["key"]) {
		//   console.log(`未找到 "ingredients" 属性的文件: ${filePath}`);
		// }
		if (
			recipeJson["result"] ||
			recipeJson["results"] ||
			recipeJson["output"]
		) {
			// console.log(`文件: ${filePath}`);
            const result = traverseJson(recipeJson, `${filePath}$`);
            if (settings.enableGenerate && result.replace){
                const writeFilePath = path.join(recipesDir, filePath);
                console.log(`[Replace] 正在写入文件：${writeFilePath}`);
                createDirIfNotExist(path.dirname(writeFilePath));
                fs.writeFileSync(writeFilePath, JSON.stringify(result.obj, null, 2));
            }
		} else {
            // console.log(`未找到 输出 属性的文件: ${filePath}`);
        }
	} catch (err) {
		console.error(`无法读取或解析文件: ${filePath}`);
        console.error(err);
	}
}

function generateTags(){
    const recipesDataDir = path.join(recipesDir, "data");
	createDirIfNotExist(recipesDir); // 确保 ./recipes 文件夹存在
	writePackMcmeta(); // 确保 ./recipes/pack.mcmeta 文件存在
	if (fs.existsSync(recipesDataDir)) {
        console.log(`正在清理 "${recipesDataDir}"`);
		fs.rmSync(recipesDataDir, { recursive: true, force: true });
	}

    if (settings.same){
        settings.same.forEach((ele) => {
            const splitedTag = ele.tag.split(":");
            if (splitedTag.length !== 2){
                console.error(`"${ele.tag}"格式不正确`);
            }
            const namespace = splitedTag[0];
            const tagName = splitedTag[1];
            const filePath = path.join(recipesDataDir, namespace, "tags/items/", tagName + ".json");

            console.log(`正在写入文件：${filePath}`);

            createDirIfNotExist(path.dirname(filePath));
            fs.writeFileSync(filePath, JSON.stringify({
                replace: ele.replace,
                values: ele.list
            }, null, 2));
        });
    }
}

// 从 ./data 目录开始遍历
const dataDir = "./data";
if (settings.enableGenerate){
    generateTags();
}
traverseDir(dataDir);