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dispatch.js
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dispatch.js
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// Main dispatch loop. Handles all decision-making logic.
import { stubCall } from "/lib/stubcall.js";
import { treeScan, ramDepsUpdate, ServerEntry, PortOpener } from "/lib/scan.js";
import { Workers } from "/lib/worker.js";
const WORKER_SCRIPTS = ["/worker/worker.js", "/worker/share.js"];
/** @param {NS} ns */
function createShares(ns) {
let shareRam = ns.args[0] ?? 0;
shareRam -= shareRam % 4;
shareRam |= 0;
for (const entry of Object.values(global.serverTree)) {
const server = entry.server;
const host = server.hostname;
if (server.ramUsed) {
ns.printf("%.2f used ram on %s", server.ramUsed, host);
}
let servRam = server.maxRam - server.ramUsed;
if (host === "home") {
servRam -= 12;
}
if (shareRam <= 0) break;
if (!entry.isUseful() || servRam < 4) continue;
const useThreads = Math.floor(Math.min(shareRam, servRam) / 4);
ns.exec("/worker/share.js", host, useThreads)
shareRam -= useThreads * 4;
server.ramUsed += useThreads * 4;
}
}
/** @param {NS} ns */
function hackServers(ns, opener, heap) {
let rooted = 0,
newRam = 0;
opener.ns = ns;
for (const entry of Object.values(global.serverTree)) {
const info = entry.server;
const host = info.hostname;
if (info.hasAdminRights || !opener.canRoot(info)) {
continue;
}
opener.root(host);
entry.server = ns["getServer"](host);
heap.addEntry(entry);
rooted++;
newRam += entry.server.maxRam;
}
ns.tprintf("Rooted %d new servers totaling %d GB", rooted, newRam);
}
function copyScripts(ns) {
for (const entry of Object.values(global.serverTree)) {
const server = entry.server;
const host = server.hostname;
if (host === "home" || !entry.isUseful()) {
continue;
}
ns["scp"](WORKER_SCRIPTS, host, "home");
}
}
// Polls for stuff the human does, and reacts to it.
// Although this returns a promise, there's no expectation that anything awaits
// its result - it won't resolve.
async function watchHuman(ns, setBuffer, heap) {
let opener = { openablePorts: Array(10) };
const portCosts = {
sshPortOpen: 500e3,
ftpPortOpen: 1500e3,
smtpPortOpen: 5e6,
httpPortOpen: 30e6,
sqlPortOpen: 250e6,
};
while (true) {
const newOpener = await stubCall(ns, (ns_) => {
// Update in case we bought upgrades
heap.updateMaxRam(
global.serverTree["home"],
ns_["getServerMaxRam"]("home")
);
return new PortOpener(ns_);
});
if (newOpener.openablePorts.length !== opener.openablePorts.length) {
opener = newOpener;
await stubCall(ns, (ns_) => hackServers(ns_, opener, heap));
await stubCall(ns, (ns_) => copyScripts(ns_));
}
let buffer = Object.values(portCosts).reduce((a, b) => a + b);
for (const port of opener.openablePorts) {
buffer -= portCosts[port];
}
if (!global.serverTree["darkweb"]) {
const darkweb = await stubCall(ns, (ns_) => {
try {
return ns_["getServer"]("darkweb");
} catch {
return null;
}
});
if (darkweb) {
global.serverTree["darkweb"] = new ServerEntry(darkweb, "home", 1);
} else {
buffer += 200e3;
}
}
setBuffer(buffer);
await ns.asleep(500);
}
}
async function treeInit(ns) {
// Clear space on home
ns.killall();
await stubCall(ns, treeScan);
await stubCall(
ns,
(ns) => (ServerEntry.weakenAnalyze_ = ns["weakenAnalyze"](1))
);
for (const host of Object.keys(global.serverTree)) {
if (host !== "home") {
ns.killall(host);
}
}
await stubCall(ns, (ns) => {
for (const [host, entry] of Object.entries(global.serverTree)) {
global.serverTree[host].update(ns);
}
});
// Give the UI a chance to do stuff
await new Promise((resolve) => setTimeout(resolve));
}
/** @param {NS} ns */
export async function main(ns) {
ramDepsUpdate();
globalThis.global = {};
global.workerId = 0;
ns.disableLog("ALL");
await treeInit(ns);
createShares(ns);
global.target = ns.args[1] ?? "n00dles";
global.threads = [ns.args[2] ?? 3, ns.args[3] ?? 3, ns.args[4] ?? 20];
global.waitTime = ns.args[5] ?? 25;
let moneyBuffer = 10e6; // Don't spend money initially
const workers = await Workers.init(ns, global.serverTree);
const watch = watchHuman(ns, (x) => (moneyBuffer = x), workers.heap);
workers.monitor.displayTail();
ns.atExit(() => ns.closeTail());
return Promise.race([mainloop(ns, workers, () => moneyBuffer), watch]);
}
/** @param {NS} ns */
async function mainloop(ns, workers, getMoneyBuffer) {
let money = -getMoneyBuffer();
let nextSleep = performance.now();
const tree = global.serverTree;
const [serverLimit, serverCosts] = await stubCall(ns, (ns) => {
const maxRam = ns["getPurchasedServerMaxRam"]();
const costs = [];
for (let i = 1; i <= maxRam; i = i << 1) {
costs.push(ns["getPurchasedServerCost"](i));
}
return [ns["getPurchasedServerLimit"](), costs];
});
let numServers = 0;
for (const host of Object.keys(global.serverTree)) {
if (host.startsWith("bought-")) {
numServers++;
}
}
while (true) {
while (money > serverCosts[1] && numServers < serverLimit) {
const host = "bought-" + numServers;
if (!(await stubCall(ns, "purchaseServer", host, 2))) {
throw new Error(
`Failure to purchaseServer: ${host} for ${serverCosts[1]}`
);
}
await stubCall(ns, "scp", WORKER_SCRIPTS, host);
tree[host] = new ServerEntry(
await stubCall(ns, "getServer", host),
"home",
1
);
workers.heap.addEntry(tree[host]);
numServers++;
money -= serverCosts[1];
}
// Wait on the watcher, so we catch errors from it.
// It won't ever resolve normally.
nextSleep += global.waitTime;
await ns.asleep(nextSleep - performance.now());
workers.player.skills.hacking = ns.getHackingLevel();
// Schedule a new set
workers.doWeaken(global.threads[0], global.target);
workers.doGrow(global.threads[1], global.target);
workers.doHack(global.threads[2], global.target);
money =
(tree["home"].server.moneyAvailable =
ns.getServerMoneyAvailable("home")) - getMoneyBuffer();
for (let i = 0; i < numServers; i++) {
const upgHost = "bought-" + i;
const entry = tree[upgHost];
const upgradeLvl = 31 - Math.clz32(entry.server.maxRam);
if (!(money >= serverCosts[upgradeLvl + 1] - serverCosts[upgradeLvl])) {
// Inverted test catches NaNs
continue;
}
if (
!(await stubCall(ns, (ns) => {
ns.enableLog("upgradePurchasedServer");
return ns["upgradePurchasedServer"](upgHost, 1 << (upgradeLvl + 1));
}))
) {
throw new Error(
`Failure to upgradePurchasedServer: ${upgHost} from level ${upgradeLvl}`
);
}
workers.heap.updateMaxRam(entry, 1 << (upgradeLvl + 1));
money -= serverCosts[upgradeLvl + 1] - serverCosts[upgradeLvl];
}
}
}