forked from OpenWF/SpaceNinjaServer
105 lines
3.6 KiB
TypeScript
105 lines
3.6 KiB
TypeScript
import { RequestHandler } from "express";
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import { getAccountIdForRequest } from "@/src/services/loginService";
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import { addMiscItems, getInventory } from "@/src/services/inventoryService";
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import { getJSONfromString } from "@/src/helpers/stringHelpers";
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import { ExportUpgrades } from "warframe-public-export-plus";
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import { getRandomElement } from "@/src/services/rngService";
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export const rerollRandomModController: RequestHandler = async (req, res) => {
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const accountId = await getAccountIdForRequest(req);
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const request = getJSONfromString<RerollRandomModRequest>(String(req.body));
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if ("ItemIds" in request) {
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const inventory = await getInventory(accountId, "Upgrades MiscItems");
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const upgrade = inventory.Upgrades.id(request.ItemIds[0])!;
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const fingerprint = JSON.parse(upgrade.UpgradeFingerprint!) as IUnveiledRivenFingerprint;
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fingerprint.rerolls ??= 0;
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const kuvaCost = fingerprint.rerolls < rerollCosts.length ? rerollCosts[fingerprint.rerolls] : 3500;
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addMiscItems(inventory, [
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{
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ItemType: "/Lotus/Types/Items/MiscItems/Kuva",
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ItemCount: kuvaCost * -1
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}
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]);
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fingerprint.rerolls++;
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upgrade.UpgradeFingerprint = JSON.stringify(fingerprint);
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randomiseStats(upgrade.ItemType, fingerprint);
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upgrade.PendingRerollFingerprint = JSON.stringify(fingerprint);
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await inventory.save();
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res.json({
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changes: [
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{
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ItemId: { $oid: request.ItemIds[0] },
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UpgradeFingerprint: upgrade.UpgradeFingerprint,
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PendingRerollFingerprint: upgrade.PendingRerollFingerprint
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}
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],
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cost: kuvaCost
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});
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} else {
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const inventory = await getInventory(accountId, "Upgrades");
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const upgrade = inventory.Upgrades.id(request.ItemId)!;
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if (request.CommitReroll && upgrade.PendingRerollFingerprint) {
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upgrade.UpgradeFingerprint = upgrade.PendingRerollFingerprint;
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}
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upgrade.PendingRerollFingerprint = undefined;
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await inventory.save();
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res.send(upgrade.UpgradeFingerprint);
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}
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};
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const randomiseStats = (randomModType: string, fingerprint: IUnveiledRivenFingerprint): void => {
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const meta = ExportUpgrades[randomModType];
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fingerprint.buffs = [];
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const numBuffs = 2 + Math.trunc(Math.random() * 2); // 2 or 3
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const buffEntries = meta.upgradeEntries!.filter(x => x.canBeBuff);
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for (let i = 0; i != numBuffs; ++i) {
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const buffIndex = Math.trunc(Math.random() * buffEntries.length);
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const entry = buffEntries[buffIndex];
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fingerprint.buffs.push({ Tag: entry.tag, Value: Math.trunc(Math.random() * 0x40000000) });
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buffEntries.splice(buffIndex, 1);
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}
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fingerprint.curses = [];
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if (Math.random() < 0.5) {
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const entry = getRandomElement(
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meta.upgradeEntries!.filter(x => x.canBeCurse && !fingerprint.buffs.find(y => y.Tag == x.tag))
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);
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fingerprint.curses.push({ Tag: entry.tag, Value: Math.trunc(Math.random() * 0x40000000) });
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}
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};
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type RerollRandomModRequest = LetsGoGamblingRequest | AwDangitRequest;
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interface LetsGoGamblingRequest {
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ItemIds: string[];
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}
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interface AwDangitRequest {
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ItemId: string;
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CommitReroll: boolean;
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}
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interface IUnveiledRivenFingerprint {
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compat: string;
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lim: number;
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lvl: number;
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lvlReq: 0;
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rerolls?: number;
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pol: string;
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buffs: IRivenStat[];
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curses: IRivenStat[];
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}
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interface IRivenStat {
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Tag: string;
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Value: number;
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}
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const rerollCosts = [900, 1000, 1200, 1400, 1700, 2000, 2350, 2750, 3150];
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