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final.js
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final.js
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// globals.js
//1
//Game version
const VERSION = 2
//Number of servers
const SERVERCOUNT = 1n
//App bundle ID
const bundleId = "locus.tunnelvision"
//Helpful modules
const crypto = require("crypto")
const dgram = require('dgram')
//UDP server
const server = dgram.createSocket('udp4')
//Private key for signing userdata requests
const PRIVATE_KEY = fs.readFileSync(".i", "utf-8")
let suffixes = { //multipliers
ms: 0.001, //millisecond
s: 1, //second
m: 60, //minute
h: 3600, //hour
d: 86400, //day
K: 1000, //thousand
k: 1000, //also thousand
M: 1000000, //million
"%": 0.01 //percent
}
const missionStats = {
travel: readfile("behaviour/missions/travel"),
planets: readfile("behaviour/missions/planets"),
destroy: readfile("behaviour/missions/destroy"), //destroy asteroids
steal: readfile("behaviour/missions/steal"), //steal (destroy) planets
build: readfile("behaviour/missions/build"), //coloItems
drill: readfile("behaviour/missions/drill"), //upgrade to lvl
canon: readfile("behaviour/missions/canon"), //upgrade to lvl
//kills: readfile("behaviour/missions/kills"),
energy: readfile("behaviour/missions/energy"),
//research: readfile("behaviour/missions/research"),
//gems: readfile("behaviour/missions/gems"),
//flybys: readfile("behaviour/missions/flybys"),
visit: readfile("behaviour/missions/visit"),
}
let missions = Object.keys(missionStats)
const PLAYERDATA = { //Default player data
bal: 1000, bal2: 50, gems: 10e3, lvl: 1, xp: 0,
stats: {travel: 0},
missions: null,
missionlvls: {},
adcd: 0,
planets: [],
packs: 1
}
const PI256 = Math.PI / 128
//Fast trigs
const sin = Array.from({length: 256}, (_, i) => Math.sin(i * PI256))
//usage: sin[angle * PI256 & 255]
//or cos: sin[angle * PI256 + 64 & 255]
//updates every frame
let NOW = Math.floor(Date.now() / 1000)
//[string remote: ClientData]
const clients = new Map()
//[int: ClientData]
const clientKeys = []
//increment counter for clientKeys
let clientI = 0
const FPS = 60
//Gravitational constant
const G = 0.0001
//size of a REGION
const REGIONSIZE = 500000
//Object representing an object that doesn't exist (a bit like null)
const EMPTY = {toBuf(a){a.int(0);a.int(0);a.int(0);a.int(0)},updatep(thing){},update(){}}
//Sector
let sector = {objects:[],planets:[],time:0,w:0,h:0}
const PACKPRICES = [0, 500, 300, 500]
//behaviour files
const ships = readfile('behaviour/ships')
const asteroids = readfile('behaviour/asteroids')
const itemMeta = readfile("behaviour/items")
const ITEMS = itemMeta.map(a => readfile("behaviour"+a.path))
const damages = ships.map(ship => (ship.shootdmgs+"").split(",").map(a => +a.trim()).reduce((a, b) => a + b))
//performance variables
const {performance} = require('perf_hooks')
let lidle = performance.eventLoopUtilization().idle
let lactive = performance.eventLoopUtilization().active
//Modules that might need downloading
let fetch, verify, Buf, BufWriter, TYPES
try{fetch = require('node-fetch')}catch(e){
console.log("\x1b[31m[Error]\x1b[37m To run this server, you need to install node-fetch 2.6.2. Type this in the bash shell: \x1b[m\x1b[34mnpm i [email protected]\x1b[m")
process.exit(1)
}
try{({Buf, BufWriter, TYPES} = require('buf.js'))}catch(e){
console.log("\x1b[31m[Error]\x1b[37m To run this server, you need to install buf.js. Type this in the bash shell: \x1b[m\x1b[34mnpm i buf.js\x1b[m")
process.exit(1)
}
try{verify = require("gamecenter-identity-verifier").verify}catch(e){
console.log("\x1b[31m[Error]\x1b[37m To run this server, you need to install gamcecenter-identity-verifier. Type this in the bash shell: \x1b[m\x1b[34mnpm i gamecenter-identity-verifier\x1b[m")
process.exit(1)
}
try{RESPONSE = null;require('basic-repl')('$',v=>([RESPONSE,RESPONSE=null][0]||_)(v))}catch(e){
console.log("\x1b[33m[Warning]\x1b[37m If you would like to manage this server from the console, you need to install basic-repl. Type this in the bash shell: \x1b[m\x1b[34mnpm i basic-repl\x1b[m")
}
//Unsaved planet data
const unsaveds = {}
setInterval(function(){
for(a in unsaveds){
fs.writeFileSync(a, JSON.stringify(unsaveds[a]))
delete unsaveds[a]
}
}, 3e5)
// data.js
//2
//Fetch user data
//usage: fetchdata(id: string): Promise<Object>
//example: let userdata = await fetchdata(playerId)
async function fetchdata(id){
//for now we only get user data from local files
//this is faster and more convenient than, for example, SQL or some 3rd party hosted database
try{
let dat = await new Promise((r, t) => fs.readFile("users/" + id, {}, (err, dat) => err ? t(err) : r(dat)))
let dat2 = await new Promise(r => fs.readFile("inboxes/" + id, {}, (err, dat) => err ? r('{}') : r(dat)))
let r = [JSON.parse(dat), JSON.parse(dat2)] //send data
fs.unlink("inboxes/"+id, () => {})
return r
}catch(e){
return [{},{}] //If no/corrupt file, then send empty object
}
}
function inbox(ship, data){
if(data.planetsLost){
for(let loc of data.planetsLost){
let i = ship.data.planets.indexOf(loc)
if(i < 0)continue
ship.data.planets.splice(i, 1)
}
}
}
async function writeInbox(id, name, dat = null){ //transaction name and transaction data
let data
try{
data = JSON.parse(await new Promise(r => fs.readFile('inboxes/'+id, {}, (err, dat) => r(err ? {} : dat))))
}catch(e){ data = {} }
if(name == 'planetlost'){
(data.planetsLost = (data.planetsLost || [])).push(dat)
}
fs.writeFile('inboxes/'+id, JSON.stringify(data), () => {})
}
//Read GameData file
//example: let ships = readfile("behaviour/ships")
function readfile(path){
let text
try{text = fs.readFileSync(path)+''}catch(e){return null}
text = text.split('\n').map(a=>a.replace(/#.*/,''))
let i = 0
let arr = []
while(i < text.length){
arr.push({})
while(text[i]){
let t = text[i].split(':')
t[1] = t.slice(1).join(':').split("#")[0]
if(!t[1]){i++;continue}
t[1] = t[1].trim()
let p = suffixify(t[1])
if(t[1] == "true" || t[1] == "yes")t[1] = true
else if(t[1] == "false" || t[1] == "no")t[1] = false
else if(p == p)t[1] = p
arr[arr.length-1][t[0]]=t[1]
i++
}
i++
}
return arr
}
//usage: suffixify(str: string): number
//example: suffixify("30m") == 1800
function suffixify(str){
let m = str.match(/^(-?(?:\d+\.\d*|\.?\d+)(?:e[+-]?\d+)?)([a-zA-Z%]*)$/)
if(!m)return NaN
return m[1] * (suffixes[m[2]] || 1)
}
// setup.js
//3
//It aint broke so dont fix it
function _(_){
let __ = (_.match(/"[^"]*"|'[^']*'|\S+/g)||[]).map(a => a[0]=="'"||a[0]=='"'?a.slice(1,-1):a)
if(__[0] && FUNCS[__[0]])return FUNCS[__[0]](...__.slice(1))
return eval(_)
}
let meta = (readfile('meta')||[]).find(a=>(a.port||a.ip.split(":")[1])==process.argv[2]) || null
if(process.argv[2] && !meta){process.exit(0)}
if(!meta){
if(typeof RESPONSE == "undefined")console.log("\x1b[31m[Error]\x1b[37m To set up this server, you need to install basic-repl. Type this in the bash shell: \x1b[m\x1b[34mnpm i basic-repl\x1b[m"),process.exit(0)
console.log("Enter sector \x1b[33mX\x1b[m:")
let x;
function _w(X){
if(+X != +X)return console.log("Enter sector \x1b[33mX\x1b[m:"),RESPONSE=_w
x = X
console.log("Enter sector \x1b[33mY\x1b[m:")
RESPONSE = _v
return '\x1b[1A'
}
function _v(y){
if(+y != +y)return console.log("Enter sector \x1b[33mY\x1b[m:"),RESPONSE=_v
//x, y
let rx = Math.floor(x / REGIONSIZE)
let ry = Math.floor(y / REGIONSIZE)
console.log('Downloading region file...')
let a = null
try{
a = fs.readFileSync('region_'+rx+'_'+ry+'.region')
}catch(e){
fetch('https://raw.githubusercontent.com/BlobTheKat/data/master/'+rx+'_'+ry+'.region').then(a=>a.buffer()).then(a=>{
fs.writeFileSync('region_'+rx+'_'+ry+'.region', a)
done(a)
})}
if(a)done(a)
function done(dat){
console.log('Parsing region')
let sx, sy, w, h
let i = 0
while(true){
sx = dat.readInt16LE(i) * 1000 + rx * REGIONSIZE;i+=2
sy = dat.readInt16LE(i) * 1000 + ry * REGIONSIZE;i+=2
w = dat.readUint16LE(i) * 1000;i+=2
h = dat.readUint16LE(i) * 1000;i+=2
if(x >= sx && x < sx + w && y >= sy && y < sy + h)break
let len = dat.readUint32LE(i + 4)
i += dat.readUint16LE(i) + dat.readUint16LE(i + 2) + 8
while(len--){
let id = dat.readUint16LE(i)
let a = id & 2 ? 1 : 0
let b = id & 4 ? 1 : 0
let c = id & 8 ? 1 : 0
if(id & 1){
i += 10 + (b + c) * 4 + a * 2
}else{
i += b * 4 + a * 2 + 15
i += dat[i] + (id & 16 ? 2 : 1)
i += id & 32 ? dat[i] + 1 : 0
}
}
}
sector.x = sx + w / 2
sector.y = sy + h / 2
sector.w = w
sector.h = h
sector.w2 = w / 2
sector.h2 = h / 2
sector.time = 0
let len = dat.readUint32LE(i + 4)
let sname = dat.readUint16LE(i)
let ip = dat.readUint16LE(i + 2)
i += 8
sname = ""+dat.slice(i, i += sname)
ip = ""+dat.slice(i, i += ip)
sector.name = sname
let arr = []
while(len--){
let id = dat.readUint16LE(i);i+=2
let a = id & 2 ? 1 : 0
let b = id & 4 ? 1 : 0
let c = id & 8 ? 1 : 0
let o
if(id & 1){
let x = dat.readInt32LE(i);i += 4
let y = dat.readInt32LE(i);i += 4
let dx = 0
let dy = 0
if(a)i += 2
if(b)dx = dat.readFloatLE(i),i += 4
if(c)dy = dat.readFloatLE(i),i += 4
id >>= 4
sector.objects.push(new Asteroid(o={id,x,y,dx,dy}))
}else{
let id2 = dat[i++]
let x = dat.readInt32LE(i);i += 4
let y = dat.readInt32LE(i);i += 4
let mass = dat.readInt32LE(i);i += 4
let spin = 0
if(a)i += 2
if(b)spin = dat.readFloatLE(i),i += 4
i += dat[i] + 1
let richness = 0.1
let resource = "name:100"
if(id & 16)richness = dat[i++] / 100
if(id & 32)resource = dat.slice(i + 1, i += dat[i] + 1).toString()
id >>= 8
id += id2 << 8
sector.planets.push(new Planet(o={radius:id,x,y,mass,spin,superhot:c,richness,resource}))
}
arr.push(o)
}
console.log("Done! Enter \x1b[33mPORT\x1b[m:")
let _u = function(p){
if(+p != +p || p > 65535 || p < 0)return console.log("Enter \x1b[33mPORT\x1b[m:"), RESPONSE = _u
let name = (meta && meta.path.replace(/^\//,"")) || 'sectors/sector_'+Math.round(sx/1000)+'_'+Math.round(sy/1000)
fs.writeFileSync(name, arr.map(a=>Object.entries(a).map(a=>a.join(': ')).join('\n')).join('\n\n'))
fs.writeFileSync('meta', 'x: '+sx+'\ny: '+sy+'\nw: '+w+'\nh: '+h+'\nport: '+p+'\npath: '+name+'\nname: '+sname)
setInterval(tick.bind(undefined, sector), 1000 / FPS)
server.bind(p)
}
RESPONSE = _u
}
return '\x1b[1A'
}
RESPONSE = _w
}else{
setImmediate(function(){
sector.w = meta.w
sector.h = meta.h
sector.x = meta.x + meta.w / 2
sector.y = meta.y + meta.h / 2
sector.w2 = sector.w / 2
sector.h2 = sector.h / 2
sector.time = 0
sector.name = meta.name
let data = readfile(meta.path.replace(/^\//,""))
data.forEach(function(item){
if(item.id)sector.objects.push(new Asteroid(item))
else sector.planets.push(new Planet(item))
})
setInterval(tick.bind(undefined, sector), 1000 / FPS)
server.bind(meta.port || meta.ip.split(":")[1])
})
}
// functions.js
//4
//Like Object.assign but already-existing properties aren't overwritten
//Usage: Object.fallback(a: {...}, ...b: ...{...}) -> {...}
//Example: Object.fallback({a:5, x: 99}, {a:1,b:2,c:3}, {c: 4}) == {a: 5, b: 2, c: 4, x: 99}
Object.fallback = function(a, ...b){for(let o of b)for(let i in o){
if(o[i] && typeof o[i] == "object"){
if(!(i in a))a[i] = Array.isArray(o[i]) ? [] : {}
Object.fallback(a[i], o[i])
continue
}
if(!(i in a))a[i]=o[i]
};return a}
function strbuf(str){
//Buffer of 4 empty bytes + the string
let b = Buffer.from(" "+str)
//Write length onto first 4 bytes
b.writeUint32LE(b.length-4)
return b
}
function send(buffer, ip){
ip = ip.split(/[: ]/g)
server.send(buffer, +ip[1], ip[0])
}
const load = () => { //calculate server load
let usage = performance.eventLoopUtilization()
let ac = (lactive - (lactive = usage.active))
return ac / (lidle - (lidle = usage.idle) + ac)
}
function sign(doc){ //RSA-sign document
const signer = crypto.createSign('RSA-SHA256')
signer.write(doc)
signer.end()
return signer.sign(PRIVATE_KEY, 'binary')
}
//Works well, don't touch
BufWriter.prototype.code = function(a){this.buf[0][0]=a+(this.critical?128:0);return this}
BufWriter.prototype.send = function snd(buf=this){let c=buf.critical?buf.ship:null;if(buf.toBuf)buf=buf.toBuf();c&&(c.crits[buf[1]]=buf,c.crits[(buf[1]-3)&255]=undefined);server.send(buf,this.remote.port,this.remote.address)}
// simulation.js
//5
function tick(sector){
for(var o of sector.objects){
if(o == EMPTY || !(o.x || o.y))continue;
for(var p of sector.planets){
o.updatep(p)
}
//if(o.u && performance.nodeTiming.duration - o.u._idleStart > 500)continue
o.x += o.dx
o.y += o.dy
o.z += o.dz
}
sector.time++
NOW = Math.floor(Date.now()/1000)
}
class Physics{
update(thing){
let d = this.x - thing.x
let r = this.y - thing.y
d = d * d + r * r
r = (this.radius + thing.radius) * (this.radius + thing.radius)
if(d >= r * 4)return
let sum = this.mass + thing.mass
let diff = this.mass - thing.mass
let nvx = (this.dx * diff + (2 * thing.mass * thing.dx)) / sum
let nvy = (this.dy * diff + (2 * thing.mass * thing.dy)) / sum
thing.dx = ((2 * this.mass * this.dx) - thing.dx * diff) / sum
thing.dy = ((2 * this.mass * this.dy) - thing.dy * diff) / sum
this.dx = nvx
this.dy = nvy
}
updatep(thing){
let d = this.x - thing.x
let r = this.y - thing.y
d = d * d + r * r
r = (this.radius + thing.radius) * (this.radius + thing.radius)
let deathzone = thing.mass * thing.mass * G * G / d > this.speed * this.speed / 1000
if((d < r && thing.superhot) || deathzone){
if(this.respawnstate)return this.respawn()
}
if((Math.abs(this.x) > sector.w2 || Math.abs(this.y) > sector.h2) && this.respawnstate)return this.respawn()
let M = thing.mass * G
let m = Math.min(M / (16 * r) - M / d, 0)
this.dx += (this.x - thing.x) * m
this.dy += (this.y - thing.y) * m
this.z += thing.dz * r / d
}
}
// objects.js
//6
class Planet{
constructor(dict){
this.x = +dict.x
this.y = +dict.y
this.radius = dict.radius
this.mass = dict.mass
this.z = 0
this.dz = dict.spin
this.superhot = dict.superhot
this.filename = "pdata/" + (sector.x + this.x) + "_" + (sector.y + this.y) + ".json"
let dat = null
try{dat = JSON.parse(fs.readFileSync(this.filename))}catch(e){dat = null}
[this.name, this.price = 0, this.price2 = 0] = dict.resource ? dict.resource.split(":") : []
this.price *= 1
this.price2 *= 1
this.data = dat
if(this.data && this.data.health > 4095){
this.data.health -= 4096
this.heal()
}
}
heal(){
this.data.health += 4096
let t = this
let stop = setInterval(function(){
t.data.health += 64
if(t.data.health > 8190){
clearInterval(stop)
t.data.health = 4095
t.queuesave()
}
}, 30000)
}
toBuf(buf, id, pid){
if(!this.data)return
let it = this.data.items
buf.short(id)
buf.int(this.data.last || (this.data.last = NOW - 60))
buf.byte((this.data.health || 4095) >> 4)
buf.float(this.data.inbank || 0)
buf.float(this.data.inbank2 || 0)
let namebuf = Buffer.from(this.data.name || "")
buf.byte(namebuf.length + (this.data.health > 4095 ? 128 : 0))
buf.bytes(namebuf)
let k = Object.keys(it)
if(k.length == 0)return buf.byte((this.data.owner ? 160 : 32) + ((!this.data.owner && !this.superhot) || this.data.owner == pid ? 64 : 0))
buf.byte((this.data.owner ? 128 : 0) + ((!this.data.owner && !this.superhot) || this.data.owner == pid ? 64 : 0))
buf.byte(k.length - 1)
for(var i of k){
if(it[i].finish < NOW){
this.collect()
it[i].finish = undefined
if(it[i].id < 128)it[i].lvl++
if(it[i].id == 0)this.data.camplvl = it[i].lvl
}
buf.byte((it[i].finish ? 128 : 0) + it[i].id)
buf.byte(it[i].lvl)
buf.byte(it[i].cap)
buf.byte(i)
if(it[i].finish || it[i].id > 127){
buf.int(it[i].finish || 0)
}
}
}
collect(){
let earned = 0, cap = 0, earned2 = 0, cap2 = 0
for(var i in this.data.items){
let itm = this.data.items[i]
if(itm.finish)continue
switch(itm.id){
case 1:
earned += ITEMS[1][itm.lvl].persec || 0
cap += ITEMS[1][itm.lvl].storage || 0
break
case 4:
earned2 += ITEMS[4][itm.lvl].persec || 0
cap2 += ITEMS[4][itm.lvl].storage || 0
break
}
}
this.data.last = this.data.last || Math.floor(NOW - 60)
let diff = Math.floor(NOW - this.data.last)
this.data.last += diff
this.queuesave()
this.data.inbank = Math.min(cap, (this.data.inbank || 0) + Math.round(diff * earned))
this.data.inbank2 = Math.min(cap2, (this.data.inbank2 || 0) + Math.round(earned2 * diff))
}
queuesave(){
unsaveds[this.filename] = this.data
}
}
class Asteroid extends Physics{
constructor(dict){
super()
this.x = +dict.x
this.y = +dict.y
this.dx = +dict.dx || 0
this.dy = +dict.dy || 0
this.z = 0
this.id = +dict.id
this.dz = asteroids[this.id].spin
this.radius = asteroids[this.id].radius
this.mass = asteroids[this.id].mass
this.respawnstate = [this.x, this.y, this.dx, this.dy]
this.health = this.mass / 10
}
toBuf(buf){
buf.float(this.x)
buf.float(this.y)
buf.byte(Math.max(Math.min(127, Math.round(this.dx / 4)), -128))
buf.byte(Math.max(Math.min(127, Math.round(this.dy / 4)), -128))
buf.byte(Math.round(this.z / PI256))
buf.byte(Math.round(this.dz * 768))
buf.short(6 + (this.id << 5))
buf.short(this.health * 10 >= this.mass)
return buf
}
respawn(){
let self = this
let id = this.id
this.id = 0
setTimeout(function(){
self.id = id
self.health = self.mass / 10
self.x = self.respawnstate[0]
self.y = self.respawnstate[1]
self.dx = self.respawnstate[2]
self.dy = self.respawnstate[3]
}, 60e3)
}
}
// clientdata.js
//7
class ClientData extends Physics{
constructor(name = "", id = "", remote = ""){
super()
this.name = name
this.playerid = id
this.remote = remote+""
this.state = 0
this.x = 0.0
this.y = 0.0
this.dx = 0.0
this.dy = 0.0
this.z = 0.0
this.dz = 0.0
this.thrust = 0
this.id = 0
this.u = null
this.shoots = null
this.seq = 0
this.seq2 = 0
this.last = 0
this.data = {}
this.crits = []
clientKeys[this.i = clientI++] = this
}
xp(a){
this.data.xp += Math.floor(a)
while(this.data.xp >= this.data.lvl * 100){
this.data.xp -= this.data.lvl * 100
this.data.lvl++
}
}
give(amount=0, amount2=0){
this.data.bal = (this.data.bal||0) + amount
this.data.bal2 = (this.data.bal2||0) + amount2
this.xp(amount / 50 + amount2 / 10)
}
take(amount=0,amount2=0){
if(!(this.data.bal >= amount && this.data.bal2 >= amount2))return false
this.data.bal -= amount
this.data.bal2 -= amount2
this.xp(amount / 50 + amount2 / 10)
return true
}
ready(x, y, id, w){
this.ix = sector.objects.indexOf(EMPTY)
if(this.ix == -1)this.ix = sector.objects.length
sector.objects[this.ix] = this
this.x = +x
this.y = +y
this.id = id >>> 0
let dat = ships[this.id]
this.radius = dat.radius
this.mass = dat.mass
this.speed = dat.speed
this.spin = dat.spin
this.state = id != 3 ? 1 : 3
this.ping()
this.range = w * w
}
validate(buffer){
//let delay = -0.001 * FPS * (this.u - (this.u=NOW))
let x = buffer.float()
let y = buffer.float()
let dx = buffer.byte() * 4
let dy = buffer.byte() * 4
let z = buffer.byte() * PI256
let dz = buffer.byte() / 768
let thrust = buffer.ushort()
this.cosmetic = buffer.ushort()
/*if(true){
this.ship = (ship << 8) + level
}
let mult = 1
let amult = 1
if(thrust & 1){
this.dx += -sin(z) * mult / 30
this.dy += cos(z) * mult / 30
}
if(dx < this.dx)this.dx = dx, update = true
if(dy < this.dy)this.dy = dy, update = true
this.thrust = thrust & 7
if(thrust & 4) dz -= 0.002
if(thrust & 2) dz += 0.002
this.x += dx
this.y += dy
this.z += dz
let buf = Buffer.alloc(16)
let update = 6
if(Math.abs(this.dx - dx) < mult / 60)this.dx = dx, update--
if(Math.abs(this.dy - dy) < mult / 60)this.dy = dy, update--
if(Math.abs(this.x - x) < dx * 0.5)this.x = x, update--
if(Math.abs(this.y - y) < dy * 0.5)this.y = y, update--
if(Math.abs(this.dz - dz) < amult * 0.001)this.dz = dz, update--
if(Math.abs(this.z - z) < dz * 0.5)this.z = z, update--
if(!update)return this.toBuf()*/
if(this.x || this.y){
let d = Math.max(Math.abs(this.x - x), Math.abs(this.y - y))
this.mission("travel", d/1000)
this.data.stats.travel += d
}
this.x = x
this.y = y
this.z = z
this.dx = dx
this.dy = dy
this.dz = dz
this.thrust = thrust & 31
this.id = thrust >> 5
}
toBuf(buf, ref){
if(performance.nodeTiming.duration - this.u._idleStart > 1000){buf.int(0);buf.int(0);buf.int(0);buf.int(0);return}
buf.float(this.x)
buf.float(this.y)
buf.byte(Math.max(Math.min(127, Math.round(this.dx / 4)), -128))
buf.byte(Math.max(Math.min(127, Math.round(this.dy / 4)), -128))
buf.byte(Math.round(this.z / PI256))
buf.byte(Math.round(this.dz * 768))
buf.short((this.thrust & 31) + (this.id << 5) + (!(this.thrust & 16) && this.shoots == ref ? 16 : 0))
buf.short(this.cosmetic)
if(this.shoots == ref)this.shoots = null
return buf
}
ping(){
clearTimeout(this.u)
this.u = setTimeout(this.destroy.bind(this),5000)
}
destroy(){
server.send(Buffer.concat([Buffer.of(127), strbuf('Disconnected for inactivity')]), this.remote.split(':')[1], this.remote.split(':')[0])
this.wasDestroyed()
}
wasDestroyed(){
clearTimeout(this.u)
clients.delete(this.remote)
broadcast({title: `User "${this.name}" left`, color: 0xEE5522, fields: [{name: "sector", value: sector.name || `(${Math.round(sector.x/1000)}, ${Math.round(sector.y/1000)})`}, {name: "online", value: clients.size+""}]})
sector.objects[sector.objects.indexOf(this)]=EMPTY
while(sector.objects[sector.objects.length-1]==EMPTY)sector.objects.pop()
delete clientKeys[this.i]
fs.writeFileSync("users/"+this.playerid, JSON.stringify(this.data))
}
save(){
let buf = Buffer.from(JSON.stringify(this.data))
let sig = sign(buf)
buf = Buffer.concat([Buffer.of(sig.length, sig.length >> 8), sig, buf])
sig = Number((BigInt("0x" + this.playerid) % SERVERCOUNT))
}
mission(key, value){
if(!this.data.missions)this.data.missions = {travel: 10, planets: 1, destroy: 5}
if(!this.data.missions[key])return
if(value >= this.data.missions[key]){
this.data.missionlvls[key] |= 0
let {xp, gems} = missionStats[key][this.data.missionlvls[key]]
if(this.data.missionlvls[key] < missionStats[key].length)this.data.missionlvls[key]++
this.xp(xp)
this.data.gems += gems
delete this.data.missions[key]
let name = missions[Math.floor(Math.random() * missions.length)]
while(this.data.missions[name])name = missions[Math.floor(Math.random() * missions.length)]
this.data.missions[name] = missionStats[name][this.data.missionlvls[name]||0].amount
}else{
this.data.missions[key] -= value
}
}
}
// udpserver.js
//8
server.on('listening', function() {
console.log('\x1b[32mUDP Server listening on port '+(server.address().port)+'\x1b[m');
})
server.on('message', async function(m, remote) {
let message = new Buf(m.buffer)
let send = data => server.send(data,remote.port,remote.address)
let address = remote.address + ':' + remote.port
let code = message.ubyte()
//Get ship from map
let ship = clients.get(address)
message.critical = 0
if(code > 127){
code -= 128
message.critical = message.ubyte() + 256 //when its encoded again it will be put in the 0-255 range again
//With this you can now reliably check if its critical without having to use a comparing operator
}
//If it's a critical and we already recieved it
if(message.critical && ship && ship.crits && ship.crits[message.critical-256])return send(ship.crits[message.critical-256])
if(code === CODE.HELLO && message.critical){if(ship === 0)return
//Auth packet
try{
let version = message.ushort()
if(version < VERSION)return send(Buffer.concat([Buffer.of(127), strbuf('Please Update')]))
//sig, salt, url, id, ...
let len = message.ubyte()
let publicKeyUrl = message.str(len)
len = message.ushort()
let signature = Buffer.from(message.bytes(len)).toString("base64")
len = message.ubyte()
let salt = Buffer.from(message.bytes(len)).toString("base64")
len = message.ubyte()
let playerId = message.str(len)
let timestamp = message.uint() + message.uint() * 4294967296
len = message.ubyte()
let name = message.str(len)
//w = width of their screen
let w = Math.min(4000, message.ushort())
clients.set(address, 0)
let err = await new Promise(r => verify({publicKeyUrl, signature, salt, playerId, timestamp, bundleId}, r))
if(err){
//if(notGuest)
if(timestamp > 1)return send(Buffer.from(Buffer.concat([Buffer.of(127), strbuf("Invalid identity")])))
//is guest, uppercase
playerId = "1" + playerId.toLowerCase()
}else playerId = playerId.slice(3).toLowerCase() //not guest, lowercase
//fetch DB stuff
let cli = new ClientData(name, playerId, address)
fetchdata(playerId).then(([a, ibx]) => {
Object.fallback(a, PLAYERDATA)
cli.ready(0, 0, 0, w)
cli.data = a
cli.data.name = name
inbox(cli, ibx)
if(cli.data.banned){
send(Buffer.concat([Buffer.of(127), strbuf(cli.data.banned)]), cli.remote)
cli.wasDestroyed()
return
}
cli.mission("visit", 1)
clients.set(address, cli)
let buf = Buffer.alloc(34 + cli.data.planets.length * 8)
buf[0] = 129
buf[1] = message.critical
buf.writeDoubleLE(cli.data.bal || 0, 2)
buf.writeFloatLE(cli.data.bal2 || 0, 10)
buf.writeFloatLE(cli.data.gems || 0, 14)
buf.writeFloatLE(cli.data.adcd - NOW, 18)
buf.writeInt32LE(cli.data.planets.length, 22)
let i = 22
for(let p of cli.data.planets){
let [x, y] = p.split(' ')
buf.writeInt32LE(+x, i += 4)
buf.writeInt32LE(+y, i += 4)
}
i += 4
buf.writeFloatLE(sector.time, buf.length - 8)
buf.writeInt32LE(cli.data.packs, buf.length - 4)
send(buf)
cli.crits[message.critical-256] = buf
broadcast({title: `User "${name}" joined`, color: 0x2255EE, fields: [{name: "sector", value: sector.name || `(${Math.round(sector.x/1000)}, ${Math.round(sector.y/1000)})`}, {name: "online", value: clients.size+""}]})
})
}catch(e){
console.log(e)
send(Buffer.from(Buffer.concat([Buffer.of(127), strbuf('Connection failed')])))
}
return
}
if(typeof ship != "object")return
let res = new BufWriter()
res.remote = remote
res.ship = ship
res.critical = message.critical
res.byte(0)
message.critical && res.byte(message.critical)
Object.fallback(ship.data, PLAYERDATA)
try{ship.ping();msgs[code]&&msgs[code].call(ship,message,res)}catch(e){
let msg = "\x1b[31m"+e.name+": "+e.message
let m = ""
e.stack.replace(/<anonymous>:(\d+):(\d+)/g,(_,line,pos)=>{
msg += m
line -= 2
m = process.linesOfCode[line-1]
m = "\x1b[;37m"+m.slice(0,pos-1).trim() + "\x1b[33;4m" + m.slice(pos-1).match(/(\w*)(.*)/).slice(1).join("\x1b[m\x1b[37m")
let name = "", l = 0
for(let i of process.fileIndex){
if(i[1] > line)break
name = i[0]
l = i[1]
}
m = "\n\x1b[34;4m" + name + ":" + (line-l) + ":" + pos + "\n" + m
});
console.log(msg)
send(Buffer.concat([Buffer.of(127), strbuf("Bad Packet")]))}
});
//Codes
const CODE = {
HELLO: 0,
PING: 3,
DISCONNECT: 127,
PLANETBUY: 10,
DATA: 5,
CHANGEITEM: 14,
COLLECT: 17,
MAKEITEM: 20,
SKIPBUILD: 23,
REPAIR: 26,
RESTORE: 29,
ADWATCHED: 125,
BUYPACK: 122,
GEMS: 119
}
const RESP = {
PONG: 4,
PLANETBUY: 11,
DATA: 6,
DATA2: 7,
PLANETDATA: 12,
CHANGEITEM: 15,
COLLECT: 18,
MAKEITEM: 22,
SKIPBUILD: 24,
REPAIR: 27,
RESTORE: 30,
ADWATCHED: 126,
BUYPACK: 123,
GEMS: 120
}
const ERR = {
PLANETBUY: 13,
MAKEITEM: 21,
COLLECT: 19,
CHANGEITEM: 16,
SKIPBUILD: 25,
REPAIR: 28,
RESTORE: 31,
BUYPACK: 124
}
// commands.js
//9
let FUNCS = {
tp(player, x, y){
if(player=="*"){let a = [];for(let i in clientKeys)a.push(FUNCS.tp(i,x,y));return a.join("\n")}
player = clientKeys[player]
if(!player)return "\x1b[31mNo such player"
player.rubber = 1
let i
if(i = (x.match(/.[\~\^]/)||{index:-1}).index+1)[x, y] = [x.slice(0,i), x.slice(i)]
if(x[0] == "~")x = player.x + +x.slice(1)
if(y[0] == "~")y = player.y + +y.slice(1)
if(x[0] == "^" && y[0] == "^"){
x = (+x.slice(1))/180*Math.PI - player.z
y = +y.slice(1);
[x, y] = [player.x + Math.sin(x) * y, player.y + Math.cos(x) * y]
}
player.x = +x
player.y = +y
return "\x1b[90m[Teleported "+player.name+" to x: "+Math.round(player.x)+" y: "+Math.round(player.y)+"]"
},
list(){
let players = []
for(var i in clientKeys){
let cli = clientKeys[i]
players.push(i + ": "+cli.remote+": "+cli.name+" (x: "+cli.x+", y: "+cli.y+")")
}
return players.join("\n")
},
kick(player, reason="Kicked"){
if(player=="*"){let a = [];for(let i in clientKeys)a.push(FUNCS.kick(i,reason));return a.join("\n")}
player = clientKeys[player]
if(!player)return "\x1b[31mNo such player"
send(Buffer.concat([Buffer.of(127), strbuf(reason)]), player.remote)
player.wasDestroyed()
return "\x1b[90m[Kicked "+player.name+" with reason '"+reason+"']"
},
ban(player, reason="You have been banned"){
player = clientKeys[player]
if(!player)return "\x1b[31mNo such player"
player.data.ban = reason
send(Buffer.concat([Buffer.of(127), strbuf(reason)]), player.remote)
player.wasDestroyed()
return "\x1b[90m[Kicked "+player.name+" with reason '"+reason+"']"
},
debug(player){
console.log(clientKeys[player] || "\x1b[31mNo such player")
},
freeze(player, time = Infinity){
time-=0
if(player=="*"){let a = [];for(let i in clientKeys)a.push(FUNCS.freeze(i,time));return a.join("\n")}
player = clientKeys[player]
if(!player)return "\x1b[31mNo such player"
player.rubber = time * 10
return time ? "\x1b[90m[Froze " + player.name + " for"+(time==Infinity?"ever":" "+time+"s")+"]" : "\x1b[90m[Unfroze "+player.name+"]"
},
crash(player){
if(player=="*"){let a = [];for(let i in clientKeys)a.push(FUNCS.crash(i));return a.join("\n")}
player = clientKeys[player]
if(!player)return "\x1b[31mNo such player"
player.x = NaN //Arithmetic crash
send(Buffer.of(1), player.remote) //Early EOF crash
player.rubber = Infinity //Force even if the client has packet loss issues
return "\x1b[90m[Crashed " + player.name + "'s client]"
},
give(player, amount=0, a2=0){
amount = +amount||0
a2 = +a2||0
if(player=="*"){let a = [];for(let i in clientKeys)a.push(FUNCS.give(i,amount,a2));return a.join("\n")}
player = clientKeys[player]
if(!player)return "\x1b[31mNo such player"
player.give(amount, a2)
player.rubber = 1
return "\x1b[90m[Gave " + (amount ? "K$"+amount + (a2 ? " and R$"+a2 : "") : (a2 ? "R$" + a2 : "nothing")) + " to "+player.name+"]"
},
gem(player, amount=0){
amount = +amount||0
if(player=="*"){let a = [];for(let i in clientKeys)a.push(FUNCS.gem(i,amount));return a.join("\n")}
player = clientKeys[player]
if(!player)return "\x1b[31mNo such player"
player.data.gems += amount
player.rubber = 1
return "\x1b[90m[Gave "+amount+" gems to "+player.name+"]"
},
clear(){setImmediate(console.clear);return ""}
}
// packet.js
//10
//res = response
//data = data input