bitburner/scripts/node-manager.js
2022-02-11 06:08:32 +00:00

184 lines
6.6 KiB
JavaScript

class ArgParser {
/**
* Create a unix-like argument parser to extract flags from the argument list. Can also create help messages.
* @param opts - {examples: string[], arguments: {key: string, alias: string, type: string, optional: boolean, desc: string}[], desc: string}
*/
constructor(opts) {
this.examples = opts.examples ?? [];
this.arguments = opts.args ?? [];
this.description = opts.desc;
}
/**
* Parse the list for arguments & create a dictionary.
* @param args {any[]} - Array of arguments
* @returns Dictionary of matched flags + unmatched args under 'extra'
*/
parse(args) {
const req = this.arguments.filter(a => !a.optional && !a.skip);
const queue = [...args], parsed = {}, extra = [];
for(let i = 0; i < queue.length; i++) {
if(queue[i][0] != '-') {
extra.push(queue[i]);
continue;
}
let value = null, parse = queue[i].slice(queue[i][1] == '-' ? 2 : 1);
if(parse.indexOf('=')) {
const split = parse.split('=');
parse = split[0];
value = split[1];
}
let arg = this.arguments.find(a => a.key == parse) ?? this.arguments.find(a => a.alias == parse);
if(!arg) {
extra.push(queue[i]);
continue;
}
if(!value) {
value = arg.type == 'bool' ? true : queue[i + 1];
if(arg.type != 'bool') i++;
}
parsed[arg.key] = value;
}
req.forEach((a, i) => parsed[a.key] = extra[i]);
extra.splice(0, req.length);
return {...parsed, extra};
}
/**
* Create a help message of the expected paramters & usage.
* @param msg {String} - Optional message to display with help
*/
help(msg) {
let message = '\n\n';
message += msg ? msg : this.description;
if(this.examples.length) message += '\n\nUsage:\t' + this.examples.join('\n\t');
const required = this.arguments.filter(a => !a.optional);
if(required.length) message += '\n\n\t' + required.map(a => {
const padding = 3 - ~~(a.key.length / 8);
return `${a.key}${Array(padding).fill('\t').join('')} ${a.desc}`;
}).join('\n\t');
const optional = this.arguments.filter(a => a.optional);
if(optional.length) message += '\n\nOptions:\n\t' + optional.map(a => {
const flgs = `${a.alias ? `-${a.alias} ` : ''}--${a.key}${a.type && a.type != 'bool' ? `=${a.type}` : ''}`;
const padding = 3 - ~~(flgs.length / 8);
return `${flgs}${Array(padding).fill('\t').join('')} ${a.desc}`;
}).join('\n\t');
return `${message}\n\n`;
}
}
/**
* Manages hacknet nodes, purchasing nodes to reach the desired amount.
* Upgrades (Level, RAM, Cores & Cache) will be automatically purchased.
*/
export async function main(ns) {
ns.disableLog('ALL');
/**
* Print header with logs
* @param message - message to append to logs
*/
function log(message) {
ns.clearLog();
ns.print('===================================================');
ns.print(`🖥️ Node Manager: ${nodeCount}/${limit} Nodes`);
ns.print('===================================================');
if(message != null) messageHistory.push(message);
messageHistory.splice(0, messageHistory.length - historyLength);
messageHistory.forEach(m => ns.print(m));
}
// Initilize script arguments
const argParser = new ArgParser({
desc: 'Buy, upgrade & manage Hacknet nodes automatically. Tail for live updates.',
examples: [
'run node-manager.js [OPTIONS] LIMIT',
'run node-manager.js --balance 1E6 4',
'run node-manager.js --help',
],
args: [
{key: 'LIMIT', desc: 'Limit the number of nodes the manager will buy'},
{key: 'balance', alias: 'b', type: 'num', optional: true, desc: 'Prevent spending bellow this point'},
{key: 'help', alias: 'h', type: 'bool', optional: true, desc: 'Display help message'},
]
});
const args = argParser.parse(ns.args);
// Check arguments
if(args['help']) return ns.tprint(argParser.help());
if(!args['LIMIT']) return ns.tprint(argParser.help('Missing LIMIT'));
if(isNaN(args['LIMIT'])) return ns.tprint(argParser.help('LIMIT must be a number'));
if(!!args['balance'] && isNaN(args['balance'])) return ns.tprint(argParser.help('LIMIT must be a number'));
// Setup
const historyLength = 17;
const messageHistory = Array(historyLength).fill('');
const limit = args['LIMIT'];
const savings = args['balance'] ?? 0
let nodeCount = ns.hacknet.numNodes();
log();
while(true) {
const balance = ns.getServerMoneyAvailable('home');
// Check if we should buy a new node
if(nodeCount < limit && balance - ns.hacknet.getPurchaseNodeCost() >= savings) {
nodeCount++;
ns.hacknet.purchaseNode();
log(`Buying Node ${nodeCount}`);
} else {
// Create an ordered list of nodes by their cheapest upgrade
const nodes = Array(nodeCount).fill(null)
.map((ignore, i) => ({ // Gather information
index: i,
cacheCost: ns.hacknet.getCacheUpgradeCost(i),
coreCost: ns.hacknet.getCoreUpgradeCost(i),
levelCost: ns.hacknet.getLevelUpgradeCost(i),
ramCost: ns.hacknet.getRamUpgradeCost(i),
...ns.hacknet.getNodeStats(i)
})).map(node => { // Figure out cheapest upgrade
if(node.cacheCost != 0 && node.cacheCost != Infinity && node.cacheCost <= node.coreCost && node.cacheCost <= node.levelCost && node.cacheCost <= node.ramCost) {
node.bestUpgrade = {
name: 'cache',
cost: node.cacheCost,
purchase: () => ns.hacknet.upgradeCache(node.index)
};
} else if(node.coreCost != 0 && node.coreCost != Infinity && node.coreCost <= node.cacheCost && node.coreCost <= node.levelCost && node.coreCost <= node.ramCost) {
node.bestUpgrade = {
name: 'cores',
cost: node.coreCost,
purchase: () => ns.hacknet.upgradeCore(node.index)
};
} else if(node.ramCost != 0 && node.ramCost != Infinity && node.ramCost <= node.cacheCost && node.ramCost <= node.levelCost && node.ramCost <= node.coreCost) {
node.bestUpgrade = {
name: 'ram',
cost: node.ramCost,
purchase: () => ns.hacknet.upgradeRam(node.index)
};
} else {
node.bestUpgrade = {
name: 'level',
cost: node.levelCost,
purchase: () => ns.hacknet.upgradeLevel(node.index)
};
}
return node;
}).sort((a, b) => { // Sort by cheapest upgrade
if(a.bestUpgrade.cost > b.bestUpgrade.cost) return 1;
if(a.bestUpgrade.cost < b.bestUpgrade.cost) return -1;
return 0;
});
// Apply the cheapest upgrade
if(nodes.length && balance - nodes[0].bestUpgrade.cost >= savings) {
const cost = Math.round(nodes[0].bestUpgrade.cost * 100) / 100;
log(`Node ${nodes[0].index} - ${nodes[0].bestUpgrade.name} ${nodes[0][nodes[0].bestUpgrade.name] + 1} - $${cost}`);
nodes[0].bestUpgrade.purchase();
}
}
// Check again in 1s
await ns.sleep(1000);
}
}