angram/lib/plugins/mover.js

const { Movements } = require('mineflayer-pathfinder')
const v = require('vec3')

let cfg = {}
let bot = {}
// let moving
let pathfinder
let mcData
let movements = []


function initMoves(bot = bot, mcData = bot.mcData) {
    console.info(movements)
    if (movements.length > 0) {
        bot.pathfinder.setMovements(movements.defaultMove)
        return console.warn("movements already initialized!")
    }
    let defaultMove = new Movements(bot, mcData)
    defaultMove.canDig = false
    defaultMove.scafoldingBlocks.push(mcData.blocksByName.slime_block.id)
    defaultMove.blocksCantBreak.add(mcData.blocksByName.glass.id)
    defaultMove.blocksToAvoid.add(mcData.blocksByName.magma_block.id)
    movements.push(defaultMove)
    movements.defaultMove = movements[0]

    bot.pathfinder.setMovements(defaultMove)
}


function moveNear(pos, distance = 3) {
    const { GoalNear } = require('mineflayer-pathfinder').goals

    pos = v(pos)
    cfg.quiet || bot.chat(`moving to ${pos.floored()}`)
    bot.pathfinder.setMovements(movements.defaultMove)
    bot.pathfinder.setGoal(new GoalNear(pos.x, pos.y, pos.z, distance))
}

function moveXZ(pos) {
    const { GoalXZ } = require('mineflayer-pathfinder').goals

    if (Array.isArray(pos) && pos.length == 2) {
        pos = v(pos[0], 0, pos[1])
    }
    pos = v(pos)
    console.log(pos)
    cfg.quiet || bot.chat(`moving to ${pos.floored()}`)
    bot.pathfinder.setMovements(movements.defaultMove)
    bot.pathfinder.setGoal(new GoalXZ(pos.x, pos.z))
}

function moveY(pos) {
    const { GoalY } = require('mineflayer-pathfinder').goals

    if (Array.isArray(pos) && pos.length == 1) {
        pos = v(null, pos[0], null)
    }
    pos = v(pos)
    console.log(pos)
    cfg.quiet || bot.chat(`moving to ${pos.floored()}`)
    bot.pathfinder.setMovements(movements.defaultMove)
    bot.pathfinder.setGoal(new GoalY(pos.y))
}

function follow(entity, dynamic = true, distance = 3) {
    console.assert(entity)
    const { GoalFollow } = require('mineflayer-pathfinder').goals

    // console.log(entity)
    cfg.quiet || bot.chat(
        `following ${entity.type
        }: ${entity.username || entity.displayName
        }${dynamic ? "" : " once"}`
    )

    entity = entity.entity ? entity.entity : entity

    // console.log(entity)

    bot.pathfinder.setMovements(movements.defaultMove)
    bot.pathfinder.setGoal(new GoalFollow(entity, distance), dynamic)
}

function ride(entity) {
    entity = entity?.entity || entity
    const ridableMobs = ["Horse", "Donkey", "Pig", "Strider"]
    const vehicle = entity && typeof entity !== "string" ? entity : bot.nearestEntity(e => {
        if (typeof entity === "string") return e.name === entity
        const maybeRidableMob = e.mobType?.split(" ")
        return e.kind == "Vehicles"
            || ridableMobs.includes(e.mobType)
            || maybeRidableMob && ridableMobs.includes(maybeRidableMob[maybeRidableMob.length - 1])
    })
    if (!vehicle) {
        return cfg.quiet || bot.chat(`nothing to ride!`)
    } else if ((dist = bot.entity.position.distanceSquared(vehicle.position)) > 36) {
        bot.lookAt(vehicle.position)
        follow(vehicle, false)
        bot.once('goal_reached', ride)
        return cfg.quiet || bot.chat(`${vehicle.name} bit far`)
    }
    console.log("vehicle:", vehicle)
    bot.mount(vehicle)
}

function moveOrRide(turn = false, reverse = -1, directionLabel, message_parts2) {
    // bot.once("attach", state = "vehiccel")
    if (bot.vehicle) {
        const amount = parseInt(message_parts2[0]) || 10 * -reverse
        bot.moveVehicle(turn && amount || 0, !turn && amount || 0)
    } else {
        command([directionLabel].concat(message_parts2))
    }
}

function hit(blockOrEntity) {
    bot.chat(`hitting ${entity.name || entity.type}`)
}

function goalReached(goal) {
    console.log(goal)
    const entity = goal?.entity
    let entityInfo = ""
    if (entity) {
        entityInfo += entity.type + ": "
        switch (entity.type) {
            case "player":
                entityInfo += entity.username
                break;
            default:
                break;
        }
    }
    cfg.quiet || bot.chat(`goal reached: ${entityInfo}; pos: [x:${goal?.x}, y:${goal?.y}, z:${goal?.z}]`)
}

function stop() {
    bot.pathfinder.setGoal(null)
    bot.stopDigging()
}

function command(message_parts, player) {
    const message_parts2 = message_parts.slice(1)
    switch (message_parts[0]) {
        case "init":
            initMoves()
            break
        case "near":
            switch (message_parts2.length) {
                case 0:
                    moveNear(bot.nearestEntity().position)
                    break
                case 1:
                    switch (message_parts2[0]) {
                        case "me":
                            if (player) {
                                moveNear(player.position)
                            } else {
                                cfg.quiet || bot.chat("can't see you")
                            }
                            break;

                        default:
                            const aPlayer = bot.players[message_parts2[0]] ? bot.players[message_parts2[0]].entity : null
                            if (aPlayer) {
                                moveNear(aPlayer.position)
                            } else {
                                cfg.quiet || bot.chat(`can't see ${message_parts2[0]}`)
                            }
                            break;
                    }
                    break
                case 2:
                    //TODO this isn't near
                    moveXZ(message_parts2)
                    break
                case 3:
                    //TODO more checks
                    moveNear(message_parts2)
                    break
                default:
                    break
            }
            break

        case "follow":
            // message_parts2 = message_parts.slice(2)
            switch (message_parts2.length) {
                case 0:
                    follow(bot.nearestEntity())
                    break
                case 1:
                    let dist = 3
                    switch (message_parts2[0]) {
                        case "close":
                            dist = 1
                        case "me":
                        case "once":
                            if (player) {
                                follow(player, message_parts2[0] === "me", dist)
                            } else {
                                cfg.quiet || bot.chat("can't see you")
                            }
                            break;

                        default:
                            const aPlayer = bot.players[message_parts2[0]] ? bot.players[message_parts2[0]].entity : null
                            if (aPlayer) {
                                follow(aPlayer)
                            } else {
                                cfg.quiet || bot.chat(`can't see ${message_parts2[0]}`)
                            }
                            break;
                    }
                    break
                // case 2:
                // bot.lookAt({}) goalxz?
                // break
                // case 3:
                //TODO more checks
                // moveNear(message_parts2)
                // break
                default:
                    cfg.quiet || bot.chat("unknown or bad command")
                    break
            }
            break
        case "ride":
        case "mount":
            ride(message_parts2[0])
            break
        case "w":
        case "f":
            moveOrRide(0, -1, "forward", message_parts2)
            break
        case "s":
        case "b":
            moveOrRide(0, 1, "back", message_parts2)
            break
        case "a":
        case "l":
            moveOrRide(1, -1, "right", message_parts2)
            break
        case "d":
        case "r":
            moveOrRide(1, 1, "left", message_parts2)
            break
        case "back":
        case "forward":
        case "jump":
        case "left":
        case "right":
        case "sneak":
        case "sprint":
            console.info(bot.controlState[message_parts[0]], bot.entity.position.floored())
            bot.setControlState(message_parts[0], true)
            console.info(bot.controlState[message_parts[0]])
            setTimeout(bot.setControlState, 100 * (message_parts[1] || 2), message_parts[0], false)
            setTimeout(console.info, 5000, bot.controlState[message_parts[0]], bot.entity.position.floored())
            break
        case "stop":
            stop()
            break
        default:
            return cfg.quiet || bot.chat(`unknown command ${message_parts[0]}`)
    }
}

const load = (config) => {
    cfg = config
    bot = cfg.bot
    cfg.move = {
        // auto: true,
        canDig: false,
        // list: ["hello", "wassup"],
        quiet: !!cfg.quiet,
        movements: []
    }

    mcData = bot.mcData || (bot.mcData = require('minecraft-data')(bot.version))
    pathfinder = bot.pathfinder || bot.loadPlugin(require('mineflayer-pathfinder').pathfinder)

    // initMoves(bot, mcData)
    setTimeout(initMoves, 500, bot, mcData)
    bot.on('goal_reached', goalReached)

}

const unload = () => {
    stop()
    bot.off('goal_reached', goalReached)
}

module.exports = {
    load, unload, command,
    stop, initMoves,
    moveNear, moveXZ, moveY, follow,
    ride
}