116 lines
3.3 KiB
JavaScript
116 lines
3.3 KiB
JavaScript
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const assert = require('assert')
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module.exports = inject
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const chatToBits = {
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enabled: 0,
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commandsOnly: 1,
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disabled: 2
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}
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const handToBits = {
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left: 1,
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right: 1
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}
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const viewDistanceToBits = {
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far: 12,
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normal: 10,
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short: 8,
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tiny: 6
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}
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const controls = {
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forward: false,
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back: false,
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left: false,
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right: false,
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jump: false,
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sprint: false,
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sneak: false
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}
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function inject (bot, options) {
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function setSettings (settings) {
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extend(bot.settings, settings)
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// chat
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const chatBits = chatToBits[bot.settings.chat]
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assert.ok(chatBits != null, `invalid chat setting: ${bot.settings.chat}`)
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// view distance
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let viewDistanceBits = null
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if (typeof bot.settings.viewDistance === 'string') {
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viewDistanceBits = viewDistanceToBits[bot.settings.viewDistance]
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} else if (typeof bot.settings.viewDistance === 'number' && bot.settings.viewDistance > 0) { // Make sure view distance is a valid # || should be 2 or more
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viewDistanceBits = bot.settings.viewDistance
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}
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assert.ok(viewDistanceBits != null, `invalid view distance setting: ${bot.settings.viewDistance}`)
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// hand
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const handBits = handToBits[bot.settings.mainHand]
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assert.ok(handBits != null, `invalid main hand: ${bot.settings.mainHand}`)
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// skin
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// cape is inverted, not used at all (legacy?)
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// bot.settings.showCape = !!bot.settings.showCape
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const skinParts = bot.settings.skinParts.showCape << 0 |
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bot.settings.skinParts.showJacket << 1 |
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bot.settings.skinParts.showLeftSleeve << 2 |
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bot.settings.skinParts.showRightSleeve << 3 |
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bot.settings.skinParts.showLeftPants << 4 |
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bot.settings.skinParts.showRightPants << 5 |
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bot.settings.skinParts.showHat << 6
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// write the packet
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bot._client.write('settings', {
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locale: bot.settings.locale || 'en_US',
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viewDistance: viewDistanceBits,
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chatFlags: chatBits,
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chatColors: bot.settings.colorsEnabled,
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skinParts,
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mainHand: handBits,
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enableTextFiltering: bot.settings.enableTextFiltering,
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enableServerListing: bot.settings.enableServerListing
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})
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}
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bot.settings = {
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chat: options.chat || 'enabled',
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colorsEnabled: options.colorsEnabled == null
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? true
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: options.colorsEnabled,
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viewDistance: options.viewDistance || 'short',
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difficulty: options.difficulty == null
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? 2
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: options.difficulty,
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skinParts: options.skinParts == null
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? {
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showCape: bot.options.skin.torso.cape,
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showJacket: bot.options.skin.torso.jacket,
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showLeftSleeve: bot.options.skin.arms.leftSleeve,
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showRightSleeve: bot.options.skin.arms.rightSleeve,
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showLeftPants: bot.options.skin.legs.leftPants,
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showRightPants: bot.options.skin.legs.rightPants,
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showHat: bot.options.skin.head.hat
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}
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: options.skinParts,
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mainHand: options.mainHand || 'left',
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// offHand: options.offHand || 'left',
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enableTextFiltering: options.enableTextFiltering || false,
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enableServerListing: options.enableServerListing || true
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}
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bot._client.on('login', () => {
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setSettings({})
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})
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bot.setSettings = setSettings
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}
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const hasOwn = {}.hasOwnProperty
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function extend (obj, src) {
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for (const key in src) {
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if (hasOwn.call(src, key)) obj[key] = src[key]
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}
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return obj
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}
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