bitburner-src/src/PersonObjects/Player/PlayerObjectGangMethods.js

import { Factions } from "../../Faction/Factions";
import { Gang } from "../../Gang/Gang";
import { SourceFileFlags } from "../../SourceFile/SourceFileFlags";
import { BitNodeMultipliers } from "../../BitNode/BitNodeMultipliers";

// Amount of negative karma needed to manage a gang in BitNodes other than 2
const GangKarmaRequirement = -54000;

export function canAccessGang() {
  if (this.bitNodeN === 2) {
    return true;
  }
  if (SourceFileFlags[2] <= 0) {
    return false;
  }

  return this.karma <= BitNodeMultipliers.GangKarmaRequirement * GangKarmaRequirement;
}

export function getGangFaction() {
  const fac = Factions[this.gang.facName];
  if (fac == null) {
    throw new Error(`Gang has invalid faction name: ${this.gang.facName}`);
  }

  return fac;
}

export function getGangName() {
  return this.inGang() ? this.gang.facName : "";
}

export function hasGangWith(facName) {
  return this.inGang() && this.gang.facName === facName;
}

export function inGang() {
  if (this.gang == null || this.gang == undefined) {
    return false;
  }

  return this.gang instanceof Gang;
}

export function startGang(factionName, hacking) {
  this.gang = new Gang(factionName, hacking);

  const fac = Factions[factionName];
  if (fac == null) {
    throw new Error(`Invalid faction name when creating gang: ${factionName}`);
  }
  fac.playerReputation = 0;
}