mindcraft/src/utils/mcdata.js

import minecraftData from 'minecraft-data';
import settings from '../../settings.js';
import { createBot } from 'mineflayer';
import prismarine_items from 'prismarine-item';
import { pathfinder } from 'mineflayer-pathfinder';
import { plugin as pvp } from 'mineflayer-pvp';
import { plugin as collectblock } from 'mineflayer-collectblock';
import { plugin as autoEat } from 'mineflayer-auto-eat';
import plugin from 'mineflayer-armor-manager';
const armorManager = plugin;

const mc_version = settings.minecraft_version;
const mcdata = minecraftData(mc_version);
const Item = prismarine_items(mc_version);

export const WOOD_TYPES = ['oak', 'spruce', 'birch', 'jungle', 'acacia', 'dark_oak'];
export const MATCHING_WOOD_BLOCKS = [
    'log',
    'planks',
    'sign',
    'boat',
    'fence_gate',
    'door',
    'fence',
    'slab',
    'stairs',
    'button',
    'pressure_plate',
    'trapdoor'
]
export const WOOL_COLORS = [
    'white',
    'orange',
    'magenta',
    'light_blue',
    'yellow',
    'lime',
    'pink',
    'gray',
    'light_gray',
    'cyan',
    'purple',
    'blue',
    'brown',
    'green',
    'red',
    'black'
]


export function initBot(username) {
    let bot = createBot({
        username: username,

        host: settings.host,
        port: settings.port,
        auth: settings.auth,

        version: mc_version,
    });
    bot.loadPlugin(pathfinder);
    bot.loadPlugin(pvp);
    bot.loadPlugin(collectblock);
    bot.loadPlugin(autoEat);
    bot.loadPlugin(armorManager); // auto equip armor

    return bot;
}

export function isHuntable(mob) {
    if (!mob || !mob.name) return false;
    const animals = ['chicken', 'cow', 'llama', 'mooshroom', 'pig', 'rabbit', 'sheep'];
    return animals.includes(mob.name.toLowerCase()) && !mob.metadata[16]; // metadata 16 is not baby
}

export function isHostile(mob) {
    if (!mob || !mob.name) return false;
    return  (mob.type === 'mob' || mob.type === 'hostile') && mob.name !== 'iron_golem' && mob.name !== 'snow_golem';
}

export function getItemId(itemName) {
    let item = mcdata.itemsByName[itemName];
    if (item) {
        return item.id;
    }
    return null;
}

export function getItemName(itemId) {
    let item = mcdata.items[itemId]
    if (item) {
        return item.name;
    }
    return null;
}

export function getBlockId(blockName) {
    let block = mcdata.blocksByName[blockName];
    if (block) {
        return block.id;
    }
    return null;
}

export function getBlockName(blockId) {
    let block = mcdata.blocks[blockId]
    if (block) {
        return block.name;
    }
    return null;
}

export function getAllItems(ignore) {
    if (!ignore) {
        ignore = [];
    }
    let items = []
    for (const itemId in mcdata.items) {
        const item = mcdata.items[itemId];
        if (!ignore.includes(item.name)) {
            items.push(item);
        }
    }
    return items;
}

export function getAllItemIds(ignore) {
    const items = getAllItems(ignore);
    let itemIds = [];
    for (const item of items) {
        itemIds.push(item.id);
    }
    return itemIds;
}

export function getAllBlocks(ignore) {
    if (!ignore) {
        ignore = [];
    }
    let blocks = []
    for (const blockId in mcdata.blocks) {
        const block = mcdata.blocks[blockId];
        if (!ignore.includes(block.name)) {
            blocks.push(block);
        }
    }
    return blocks;
}

export function getAllBlockIds(ignore) {
    const blocks = getAllBlocks(ignore);
    let blockIds = [];
    for (const block of blocks) {
        blockIds.push(block.id);
    }
    return blockIds;
}

export function getAllBiomes() {
    return mcdata.biomes;
}

export function getItemCraftingRecipes(itemName) {
    let itemId = getItemId(itemName);
    if (!mcdata.recipes[itemId]) {
        return null;
    }

    let recipes = [];
    for (let r of mcdata.recipes[itemId]) {
        let recipe = {};
        let ingredients = [];
        if (r.ingredients) {
            ingredients = r.ingredients;
        } else if (r.inShape) {
            ingredients = r.inShape.flat();
        }
        for (let ingredient of ingredients) {
            let ingredientName = getItemName(ingredient);
            if (ingredientName === null) continue;
            if (!recipe[ingredientName])
                recipe[ingredientName] = 0;
            recipe[ingredientName]++;
        }
        recipes.push(recipe);
    }

    return recipes;
}

export function getItemSmeltingIngredient(itemName) {
    return {    
        baked_potato: 'potato',
        steak: 'raw_beef',
        cooked_chicken: 'raw_chicken',
        cooked_cod: 'raw_cod',
        cooked_mutton: 'raw_mutton',
        cooked_porkchop: 'raw_porkchop',
        cooked_rabbit: 'raw_rabbit',
        cooked_salmon: 'raw_salmon',
        dried_kelp: 'kelp',
        iron_ingot: 'raw_iron',
        gold_ingot: 'raw_gold',
        copper_ingot: 'raw_copper',
        glass: 'sand'
    }[itemName];
}

export function getItemBlockSources(itemName) {
    let itemId = getItemId(itemName);
    let sources = [];
    for (let block of getAllBlocks()) {
        if (block.drops.includes(itemId)) {
            sources.push(block.name);
        }
    }
    return sources;
}

export function getItemAnimalSource(itemName) {
    return {    
        raw_beef: 'cow',
        raw_chicken: 'chicken',
        raw_cod: 'cod',
        raw_mutton: 'sheep',
        raw_porkchop: 'pig',
        raw_rabbit: 'rabbit',
        raw_salmon: 'salmon',
        leather: 'cow',
        wool: 'sheep'
    }[itemName];
}

export function getBlockTool(blockName) {
    let block = mcdata.blocksByName[blockName];
    if (!block || !block.harvestTools) {
        return null;
    }
    return getItemName(Object.keys(block.harvestTools)[0]);  // Double check first tool is always simplest
}

export function makeItem(name, amount=1) {
    return new Item(getItemId(name), amount);
}