122 lines
3.4 KiB
JavaScript
122 lines
3.4 KiB
JavaScript
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const assert = require('assert')
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module.exports = inject
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function inject (bot) {
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const allowedWindowTypes = ['minecraft:furnace', 'minecraft:blast_furnace', 'minecraft:smoker']
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function matchWindowType (window) {
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for (const type of allowedWindowTypes) {
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if (window.type.startsWith(type)) return true
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}
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return false
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}
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async function openFurnace (furnaceBlock) {
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const furnace = await bot.openBlock(furnaceBlock)
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if (!matchWindowType(furnace)) {
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throw new Error('This is not a furnace-like window')
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}
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furnace.totalFuel = null
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furnace.fuel = null
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furnace.fuelSeconds = null
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furnace.totalProgress = null
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furnace.progress = null
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furnace.progressSeconds = null
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furnace.takeInput = takeInput
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furnace.takeFuel = takeFuel
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furnace.takeOutput = takeOutput
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furnace.putInput = putInput
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furnace.putFuel = putFuel
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furnace.inputItem = function () { return this.slots[0] }
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furnace.fuelItem = function () { return this.slots[1] }
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furnace.outputItem = function () { return this.slots[2] }
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bot._client.on('craft_progress_bar', onUpdateWindowProperty)
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furnace.once('close', () => {
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bot._client.removeListener('craft_progress_bar', onUpdateWindowProperty)
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})
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return furnace
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function onUpdateWindowProperty (packet) {
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if (packet.windowId !== furnace.id) return
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switch (packet.property) {
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case 0: // Current fuel
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furnace.fuel = 0
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furnace.fuelSeconds = 0
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if (furnace.totalFuel) {
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furnace.fuel = packet.value / furnace.totalFuel
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furnace.fuelSeconds = furnace.fuel * furnace.totalFuelSeconds
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}
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break
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case 1: // Total fuel
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furnace.totalFuel = packet.value
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furnace.totalFuelSeconds = ticksToSeconds(furnace.totalFuel)
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break
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case 2: // Current progress
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furnace.progress = 0
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furnace.progressSeconds = 0
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if (furnace.totalProgress) {
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furnace.progress = packet.value / furnace.totalProgress
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furnace.progressSeconds = furnace.totalProgressSeconds - (furnace.progress * furnace.totalProgressSeconds)
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}
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break
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case 3: // Total progress
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furnace.totalProgress = packet.value
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furnace.totalProgressSeconds = ticksToSeconds(furnace.totalProgress)
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}
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furnace.emit('update')
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}
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async function takeSomething (item) {
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assert.ok(item)
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await bot.putAway(item.slot)
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return item
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}
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async function takeInput () {
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return takeSomething(furnace.inputItem())
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}
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async function takeFuel () {
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return takeSomething(furnace.fuelItem())
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}
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async function takeOutput () {
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return takeSomething(furnace.outputItem())
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}
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async function putSomething (destSlot, itemType, metadata, count) {
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const options = {
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window: furnace,
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itemType,
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metadata,
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count,
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sourceStart: furnace.inventoryStart,
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sourceEnd: furnace.inventoryEnd,
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destStart: destSlot,
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destEnd: destSlot + 1
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}
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await bot.transfer(options)
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}
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async function putInput (itemType, metadata, count) {
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await putSomething(0, itemType, metadata, count)
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}
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async function putFuel (itemType, metadata, count) {
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await putSomething(1, itemType, metadata, count)
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}
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}
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function ticksToSeconds (ticks) {
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return ticks * 0.05
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}
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bot.openFurnace = openFurnace
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}
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