72 lines
2 KiB
JavaScript
72 lines
2 KiB
JavaScript
const PersistentData = require('./persistent_data')
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const nbt = require('prismarine-nbt')
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class PlayerData extends PersistentData {
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_bots = new Set()
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parse (data) {
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const parsed = {}
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data = data.value // * Convenient since I don't need to write data.value a bunch of times
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if (data.username) parsed.username = data.username?.value
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if (data.seen?.value) {
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parsed.seen = {}
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if (data.seen.value.first?.value) parsed.seen.first = new Date(Number(data.seen.value.first?.value))
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if (data.seen.value.last?.value) parsed.seen.last = new Date(Number(data.seen.value.last?.value))
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}
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if (data.mail?.value?.value && Array.isArray(data.mail.value.value)) {
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parsed.mail = data.mail.value.value.map(this.#parseMail)
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}
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return parsed
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}
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#parseMail (mail) {
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const signedPort = Number(mail?.port?.value ?? 25565)
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const uint16Array = new Uint16Array(1)
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uint16Array[0] = signedPort
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const unsignedPort = uint16Array[0]
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return {
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sender: String(mail?.sender?.value),
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message: String(mail?.message?.value),
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host: String(mail?.host?.value),
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port: unsignedPort
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}
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}
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unparse (parsed) {
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const data = {}
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if (parsed.username) data.username = nbt.string(parsed.username)
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if (parsed.seen) {
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data.seen = nbt.comp({ first: nbt.long(BigInt(parsed.seen.first.getTime())), last: nbt.long(BigInt(parsed.seen.last.getTime())) })
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}
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if (parsed.mail) {
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data.mail = nbt.list(nbt.comp(parsed.mail.map(this.#unparseMail)))
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}
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return nbt.comp(data)
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}
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#unparseMail (mail) {
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const unsignedPort = mail.port ?? 25565
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const int16Array = new Int16Array(1)
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int16Array[0] = unsignedPort
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const signedPort = int16Array[0]
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const result = {
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sender: nbt.string(mail.sender),
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message: nbt.string(mail.message),
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host: nbt.string(mail.host)
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}
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if (unsignedPort !== 25565) result.port = nbt.short(signedPort)
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return result
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}
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}
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module.exports = PlayerData
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