src/controllers/api/nemesisController.ts

@@ -1,10 +1,25 @@
-import { getInfNodes, getNemesisPasscode } from "@/src/helpers/nemesisHelpers";
+import {
+    consumeModCharge,
+    encodeNemesisGuess,
+    getInfNodes,
+    getNemesisPasscode,
+    IKnifeResponse
+} from "@/src/helpers/nemesisHelpers";
 import { getJSONfromString } from "@/src/helpers/stringHelpers";
+import { Loadout } from "@/src/models/inventoryModels/loadoutModel";
 import { freeUpSlot, getInventory } from "@/src/services/inventoryService";
 import { getAccountIdForRequest } from "@/src/services/loginService";
 import { SRng } from "@/src/services/rngService";
 import { IMongoDate, IOid } from "@/src/types/commonTypes";
-import { IInnateDamageFingerprint, InventorySlot, TEquipmentKey } from "@/src/types/inventoryTypes/inventoryTypes";
+import { IEquipmentClient } from "@/src/types/inventoryTypes/commonInventoryTypes";
+import {
+    IInnateDamageFingerprint,
+    InventorySlot,
+    IUpgradeClient,
+    IWeaponSkinClient,
+    LoadoutIndex,
+    TEquipmentKey
+} from "@/src/types/inventoryTypes/inventoryTypes";
 import { logger } from "@/src/utils/logger";
 import { RequestHandler } from "express";
 
@@ -49,7 +64,7 @@ export const nemesisController: RequestHandler = async (req, res) => {
     } else if ((req.query.mode as string) == "p") {
         const inventory = await getInventory(accountId, "Nemesis");
         const body = getJSONfromString<INemesisPrespawnCheckRequest>(String(req.body));
-        const passcode = getNemesisPasscode(inventory.Nemesis!.fp, inventory.Nemesis!.Faction);
+        const passcode = getNemesisPasscode(inventory.Nemesis!);
         let guessResult = 0;
         if (inventory.Nemesis!.Faction == "FC_INFESTATION") {
             for (let i = 0; i != 3; ++i) {
@@ -66,6 +81,88 @@ export const nemesisController: RequestHandler = async (req, res) => {
             }
         }
         res.json({ GuessResult: guessResult });
+    } else if (req.query.mode == "r") {
+        const inventory = await getInventory(
+            accountId,
+            "Nemesis LoadOutPresets CurrentLoadOutIds DataKnives Upgrades RawUpgrades"
+        );
+        const body = getJSONfromString<INemesisRequiemRequest>(String(req.body));
+        if (inventory.Nemesis!.Faction == "FC_INFESTATION") {
+            const guess: number[] = [body.guess & 0xf, (body.guess >> 4) & 0xf, (body.guess >> 8) & 0xf];
+            const passcode = getNemesisPasscode(inventory.Nemesis!)[0];
+
+            // Add to GuessHistory
+            const result1 = passcode == guess[0] ? 0 : 1;
+            const result2 = passcode == guess[1] ? 0 : 1;
+            const result3 = passcode == guess[2] ? 0 : 1;
+            inventory.Nemesis!.GuessHistory.push(
+                encodeNemesisGuess(guess[0], result1, guess[1], result2, guess[2], result3)
+            );
+
+            // Increase antivirus
+            let antivirusGain = 5;
+            const loadout = (await Loadout.findById(inventory.LoadOutPresets, "DATAKNIFE"))!;
+            const dataknifeLoadout = loadout.DATAKNIFE.id(inventory.CurrentLoadOutIds[LoadoutIndex.DATAKNIFE].$oid);
+            const dataknifeConfigIndex = dataknifeLoadout?.s?.mod ?? 0;
+            const dataknifeUpgrades = inventory.DataKnives[0].Configs[dataknifeConfigIndex].Upgrades!;
+            const response: IKnifeResponse = {};
+            for (const upgrade of body.knife!.AttachedUpgrades) {
+                switch (upgrade.ItemType) {
+                    case "/Lotus/Upgrades/Mods/DataSpike/Potency/GainAntivirusAndSpeedOnUseMod":
+                        antivirusGain += 10;
+                        consumeModCharge(response, inventory, upgrade, dataknifeUpgrades);
+                        break;
+                    case "/Lotus/Upgrades/Mods/DataSpike/Potency/GainAntivirusAndWeaponDamageOnUseMod":
+                        antivirusGain += 10;
+                        consumeModCharge(response, inventory, upgrade, dataknifeUpgrades);
+                        break;
+                    case "/Lotus/Upgrades/Mods/DataSpike/Potency/GainAntivirusLargeOnSingleUseMod": // Instant Secure
+                        antivirusGain += 15;
+                        consumeModCharge(response, inventory, upgrade, dataknifeUpgrades);
+                        break;
+                    case "/Lotus/Upgrades/Mods/DataSpike/Potency/GainAntivirusOnUseMod": // Immuno Shield
+                        antivirusGain += 15;
+                        consumeModCharge(response, inventory, upgrade, dataknifeUpgrades);
+                        break;
+                    case "/Lotus/Upgrades/Mods/DataSpike/Potency/GainAntivirusSmallOnSingleUseMod":
+                        antivirusGain += 10;
+                        consumeModCharge(response, inventory, upgrade, dataknifeUpgrades);
+                        break;
+                }
+            }
+            inventory.Nemesis!.HenchmenKilled += antivirusGain;
+            if (inventory.Nemesis!.HenchmenKilled >= 100) {
+                inventory.Nemesis!.HenchmenKilled = 100;
+                inventory.Nemesis!.InfNodes = [
+                    {
+                        Node: "CrewBattleNode559",
+                        Influence: 1
+                    }
+                ];
+                inventory.Nemesis!.Weakened = true;
+            } else {
+                inventory.Nemesis!.InfNodes = getInfNodes("FC_INFESTATION", 0);
+            }
+
+            await inventory.save();
+            res.json(response);
+        } else {
+            const passcode = getNemesisPasscode(inventory.Nemesis!);
+            if (passcode[body.position] != body.guess) {
+                res.end();
+            } else {
+                inventory.Nemesis!.Rank += 1;
+                inventory.Nemesis!.InfNodes = getInfNodes(inventory.Nemesis!.Faction, inventory.Nemesis!.Rank);
+                await inventory.save();
+                res.json({ RankIncrease: 1 });
+            }
+        }
+    } else if ((req.query.mode as string) == "rs") {
+        // report spawn; POST but no application data in body
+        const inventory = await getInventory(accountId, "Nemesis");
+        inventory.Nemesis!.LastEnc = inventory.Nemesis!.MissionCount;
+        await inventory.save();
+        res.json({ LastEnc: inventory.Nemesis!.LastEnc });
     } else if ((req.query.mode as string) == "s") {
         const inventory = await getInventory(accountId, "Nemesis");
         const body = getJSONfromString<INemesisStartRequest>(String(req.body));
@@ -173,6 +270,20 @@ interface INemesisPrespawnCheckRequest {
     potency?: number[];
 }
 
+interface INemesisRequiemRequest {
+    guess: number; // grn/crp: 4 bits | coda: 3x 4 bits
+    position: number; // grn/crp: 0-2 | coda: 0
+    // knife field provided for coda only
+    knife?: {
+        Item: IEquipmentClient;
+        Skins: IWeaponSkinClient[];
+        ModSlot: number;
+        CustSlot: number;
+        AttachedUpgrades: IUpgradeClient[];
+        HiddenWhenHolstered: boolean;
+    };
+}
+
 const kuvaLichVersionSixWeapons = [
     "/Lotus/Weapons/Grineer/KuvaLich/LongGuns/Drakgoon/KuvaDrakgoon",
     "/Lotus/Weapons/Grineer/KuvaLich/LongGuns/Karak/KuvaKarak",

src/helpers/nemesisHelpers.ts

@@ -1,6 +1,11 @@
 import { ExportRegions } from "warframe-public-export-plus";
 import { IInfNode } from "@/src/types/inventoryTypes/inventoryTypes";
 import { SRng } from "@/src/services/rngService";
+import { TInventoryDatabaseDocument } from "../models/inventoryModels/inventoryModel";
+import { logger } from "../utils/logger";
+import { IOid } from "../types/commonTypes";
+import { Types } from "mongoose";
+import { addMods } from "../services/inventoryService";
 
 export const getInfNodes = (faction: string, rank: number): IInfNode[] => {
     const infNodes = [];
@@ -33,12 +38,93 @@ const systemIndexes: Record<string, number[]> = {
 };
 
 // Get a parazon 'passcode' based on the nemesis fingerprint so it's always the same for the same nemesis.
-export const getNemesisPasscode = (fp: bigint, faction: string): number[] => {
+export const getNemesisPasscode = (nemesis: { fp: bigint; Faction: string }): number[] => {
-    const rng = new SRng(fp);
+    const rng = new SRng(nemesis.fp);
     const passcode = [rng.randomInt(0, 7)];
-    if (faction != "FC_INFESTATION") {
+    if (nemesis.Faction != "FC_INFESTATION") {
         passcode.push(rng.randomInt(0, 7));
         passcode.push(rng.randomInt(0, 7));
     }
     return passcode;
 };
+
+export const encodeNemesisGuess = (
+    symbol1: number,
+    result1: number,
+    symbol2: number,
+    result2: number,
+    symbol3: number,
+    result3: number
+): number => {
+    return (
+        (symbol1 & 0xf) |
+        ((result1 & 3) << 12) |
+        ((symbol2 << 4) & 0xff) |
+        ((result2 << 14) & 0xffff) |
+        ((symbol3 & 0xf) << 8) |
+        ((result3 & 3) << 16)
+    );
+};
+
+export const decodeNemesisGuess = (val: number): number[] => {
+    return [val & 0xf, (val >> 12) & 3, (val & 0xff) >> 4, (val & 0xffff) >> 14, (val >> 8) & 0xf, (val >> 16) & 3];
+};
+
+export interface IKnifeResponse {
+    UpgradeIds?: string[];
+    UpgradeTypes?: string[];
+    UpgradeFingerprints?: { lvl: number }[];
+    UpgradeNew?: boolean[];
+    HasKnife?: boolean;
+}
+
+export const consumeModCharge = (
+    response: IKnifeResponse,
+    inventory: TInventoryDatabaseDocument,
+    upgrade: { ItemId: IOid; ItemType: string },
+    dataknifeUpgrades: string[]
+): void => {
+    response.UpgradeIds ??= [];
+    response.UpgradeTypes ??= [];
+    response.UpgradeFingerprints ??= [];
+    response.UpgradeNew ??= [];
+    response.HasKnife = true;
+
+    if (upgrade.ItemId.$oid != "000000000000000000000000") {
+        const dbUpgrade = inventory.Upgrades.id(upgrade.ItemId.$oid)!;
+        const fingerprint = JSON.parse(dbUpgrade.UpgradeFingerprint!) as { lvl: number };
+        fingerprint.lvl += 1;
+        dbUpgrade.UpgradeFingerprint = JSON.stringify(fingerprint);
+
+        response.UpgradeIds.push(upgrade.ItemId.$oid);
+        response.UpgradeTypes.push(upgrade.ItemType);
+        response.UpgradeFingerprints.push(fingerprint);
+        response.UpgradeNew.push(false);
+    } else {
+        const id = new Types.ObjectId();
+        inventory.Upgrades.push({
+            _id: id,
+            ItemType: upgrade.ItemType,
+            UpgradeFingerprint: `{"lvl":1}`
+        });
+
+        addMods(inventory, [
+            {
+                ItemType: upgrade.ItemType,
+                ItemCount: -1
+            }
+        ]);
+
+        const dataknifeRawUpgradeIndex = dataknifeUpgrades.indexOf(upgrade.ItemType);
+        if (dataknifeRawUpgradeIndex != -1) {
+            dataknifeUpgrades[dataknifeRawUpgradeIndex] = id.toString();
+        } else {
+            logger.warn(`${upgrade.ItemType} not found in dataknife config`);
+        }
+
+        response.UpgradeIds.push(id.toString());
+        response.UpgradeTypes.push(upgrade.ItemType);
+        response.UpgradeFingerprints.push({ lvl: 1 });
+        response.UpgradeNew.push(true);
+    }
+};

src/services/missionInventoryUpdateService.ts

@@ -699,25 +699,10 @@ export const addMissionRewards = async (
             }
 
             if (inventory.Nemesis.Faction == "FC_INFESTATION") {
-                inventoryChanges.Nemesis.HenchmenKilled ??= 0;
-                inventoryChanges.Nemesis.MissionCount ??= 0;
-
-                inventory.Nemesis.HenchmenKilled += 5;
                 inventory.Nemesis.MissionCount += 1;
 
-                inventoryChanges.Nemesis.HenchmenKilled += 5;
+                inventoryChanges.Nemesis.MissionCount ??= 0;
                 inventoryChanges.Nemesis.MissionCount += 1;
-
-                if (inventory.Nemesis.HenchmenKilled >= 100) {
-                    inventory.Nemesis.InfNodes = [
-                        {
-                            Node: "CrewBattleNode559",
-                            Influence: 1
-                        }
-                    ];
-                    inventory.Nemesis.Weakened = true;
-                    inventoryChanges.Nemesis.Weakened = true;
-                }
             }
 
             inventoryChanges.Nemesis.InfNodes = inventory.Nemesis.InfNodes;

src/types/inventoryTypes/inventoryTypes.ts

@@ -157,6 +157,11 @@ export type TSolarMapRegion =
 
 //TODO: perhaps split response and database into their own files
 
+export enum LoadoutIndex {
+    NORMAL = 0,
+    DATAKNIFE = 7
+}
+
 export interface IDailyAffiliations {
     DailyAffiliation: number;
     DailyAffiliationPvp: number;
@@ -220,7 +225,7 @@ export interface IInventoryClient extends IDailyAffiliations, InventoryClientEqu
     ActiveQuest: string;
     FlavourItems: IFlavourItem[];
     LoadOutPresets: ILoadOutPresets;
-    CurrentLoadOutIds: IOid[]; //TODO: we store it in the database using this representation as well :/
+    CurrentLoadOutIds: IOid[]; // we store it in the database using this representation as well :/
     Missions: IMission[];
     RandomUpgradesIdentified?: number;
     LastRegionPlayed: TSolarMapRegion;