LookAtMySuitBot/js/node_modules/mineflayer-tool/lib/Inventory.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.retrieveTools = exports.standardToolFilter = void 0;
const Tool_1 = require("./Tool");
const mineflayer_pathfinder_1 = require("mineflayer-pathfinder");
const util_1 = require("util");
const wait = (0, util_1.promisify)(setTimeout);
/**
 * A standard tool filter that returns true for all tools and false
 * for everything else.
 *
 * @param item - The item to test against.
 */
function standardToolFilter(item) {
    if (item.name.includes('sword'))
        return true;
    if (item.name.includes('pickaxe'))
        return true;
    if (item.name.includes('shovel'))
        return true;
    if (item.name.includes('axe'))
        return true;
    if (item.name.includes('hoe'))
        return true;
    return false;
}
exports.standardToolFilter = standardToolFilter;
/**
 * Moves from chest to chest in an effort to get at least one tool that meets the given requirements.
 * Throws an error in the callback if a tool cannot be retrieved.
 *
 * @param bot - The bot.
 * @param options - The options to use when collecting tools.
 * @param cb - The callback to execute when the function has completed.
 */
function retrieveTools(bot, options, cb) {
    return __awaiter(this, void 0, void 0, function* () {
        const chestLocations = [...options.chestLocations];
        while (chestLocations.length > 0) {
            const chest = getClosestChest(bot, chestLocations);
            if (chest == null) {
                const err = (0, Tool_1.error)('NoChest', 'There are no chests with available tools in them!');
                if ((cb != null) && typeof cb === 'function')
                    cb(err);
                throw err;
            }
            chestLocations.splice(chestLocations.indexOf(chest), 1);
            try {
                console.info('Going to chest', chest);
                yield gotoChest(bot, chest);
                console.info('Pulling from chest', chest, options);
                const gotItem = yield pullFromChest(bot, chest, options);
                if (gotItem) {
                    if (cb != null)
                        cb();
                    return;
                }
            }
            catch (err) {
                if (cb != null)
                    cb(err);
                throw err;
            }
        }
    });
}
exports.retrieveTools = retrieveTools;
/**
 * Moves the bot to the chest.
 *
 * @param bot - The bot to move.
 * @param location - The location to move to.
 * @param cb - The callback to run when finished.
 * @returns {Promise<void>}
 */
function gotoChest(bot, location, cb) {
    return __awaiter(this, void 0, void 0, function* () {
        const pathfinder = bot.pathfinder;
        try {
            yield pathfinder.goto(new mineflayer_pathfinder_1.goals.GoalGetToBlock(location.x, location.y, location.z));
        }
        catch (err) {
            if ((cb != null) && typeof cb === 'function')
                cb(err);
            throw err;
        }
    });
}
/**
 * Pull items from a given chest
 * @param bot Bot
 * @param chestPos Chest Position
 * @param options Tool Retrieval Options {@link ToolRetrievalOptions}
 * @param cb Optional callback
 * @returns {Promise<boolean>}
 */
function pullFromChest(bot, chestPos, options, cb) {
    var _a;
    return __awaiter(this, void 0, void 0, function* () {
        const chestBlock = bot.blockAt(chestPos);
        if (chestBlock == null) {
            const err = (0, Tool_1.error)('UnloadedChunk', 'Chest is located in an unloaded chunk!');
            if ((cb != null) && typeof cb === 'function')
                cb(err, false);
            throw err;
        }
        try {
            const chest = yield bot.openChest(chestBlock);
            let itemsToPull = [];
            for (const item of chest.items()) {
                if (options.toolFilter(item)) {
                    itemsToPull.push(item);
                }
            }
            if (itemsToPull.length === 0) {
                if ((cb != null) && typeof cb === 'function')
                    cb(undefined, false);
                return false;
            }
            itemsToPull.sort((a, b) => options.toolCostFilter(a) - options.toolCostFilter(b));
            const maxTools = (_a = options.maxTools) !== null && _a !== void 0 ? _a : 1;
            if (itemsToPull.length > maxTools) {
                itemsToPull = itemsToPull.slice(0, maxTools);
            }
            for (const item of itemsToPull) {
                yield chest.withdraw(item.type, item.metadata, item.count);
            }
            chest.close();
            yield wait(200); // Wait for server to update inventory
        }
        catch (err) {
            if ((cb != null) && typeof cb === 'function')
                cb(err, true);
            throw err;
        }
        return true;
    });
}
/**
 * Gets the location of the nearest chest.
 *
 * @param bot - The bot.
 * @param chestLocations - The list of all chest locations.
 *
 * @returns The nearest chest location, or null if the chest location
 *          array is empty.
 */
function getClosestChest(bot, chestLocations) {
    let location = null;
    let distance = 0;
    for (const chestLocation of chestLocations) {
        const dist = bot.entity.position.distanceTo(chestLocation);
        if (location == null || dist < distance) {
            location = chestLocation;
            distance = dist;
        }
    }
    return location;
}