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feat: randomly generate daily modular weapon sales
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This commit is contained in:
Sainan 2025-03-15 18:06:10 +01:00
parent 2d6e096fde
commit ba54700526
5 changed files with 147 additions and 95 deletions
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8
package-lock.json generated
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@ -17,7 +17,7 @@
"mongoose": "^8.11.0",
"morgan": "^1.10.0",
"typescript": ">=5.5 <5.6.0",
"warframe-public-export-plus": "^0.5.44",
"warframe-public-export-plus": "^0.5.46",
"warframe-riven-info": "^0.1.2",
"winston": "^3.17.0",
"winston-daily-rotate-file": "^5.0.0"
@ -4006,9 +4006,9 @@
}
},
"node_modules/warframe-public-export-plus": {
"version": "0.5.44",
"resolved": "https://registry.npmjs.org/warframe-public-export-plus/-/warframe-public-export-plus-0.5.44.tgz",
"integrity": "sha512-0EH3CQBCuuELiLBL1brc/o6Qx8CK723TJF5o68VXc60ha93Juo6LQ+dV+QgzFvVQ5RZTjBLtKB4MP8qw3YHCUQ=="
"version": "0.5.46",
"resolved": "https://registry.npmjs.org/warframe-public-export-plus/-/warframe-public-export-plus-0.5.46.tgz",
"integrity": "sha512-bgxM8A+ccIydpTDRbISKmGt3XJb0rwX5cx04xGtqqhKX1Qs1OJM6NMGa3CKdqy6OiB7xXCPNLbi+KdqvJp9p9A=="
},
"node_modules/warframe-riven-info": {
"version": "0.1.2",

2
package.json
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@ -22,7 +22,7 @@
"mongoose": "^8.11.0",
"morgan": "^1.10.0",
"typescript": ">=5.5 <5.6.0",
"warframe-public-export-plus": "^0.5.44",
"warframe-public-export-plus": "^0.5.46",
"warframe-riven-info": "^0.1.2",
"winston": "^3.17.0",
"winston-daily-rotate-file": "^5.0.0"

123
src/controllers/api/modularWeaponSaleController.ts
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@ -1,8 +1,123 @@
import { RequestHandler } from "express";
import modularWeaponSale from "@/static/fixed_responses/modularWeaponSale.json";
import { ExportWeapons } from "warframe-public-export-plus";
import { IMongoDate } from "@/src/types/commonTypes";
import { toMongoDate } from "@/src/helpers/inventoryHelpers";
import { CRng } from "@/src/services/rngService";
const modularWeaponSaleController: RequestHandler = (_req, res) => {
res.json(modularWeaponSale);
// op=SyncAll
export const modularWeaponSaleController: RequestHandler = (_req, res) => {
const partTypeToParts: Record<string, string[]> = {};
for (const [uniqueName, data] of Object.entries(ExportWeapons)) {
if (data.partType) {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
partTypeToParts[data.partType] ??= [];
partTypeToParts[data.partType].push(uniqueName);
}
}
const today: number = Math.trunc(Date.now() / 86400000);
const kitgunIsPrimary: boolean = (today & 1) != 0;
res.json({
SaleInfos: [
getModularWeaponSale(
partTypeToParts,
today,
"Ostron",
["LWPT_HILT", "LWPT_BLADE", "LWPT_HILT_WEIGHT"],
() => "/Lotus/Weapons/Ostron/Melee/LotusModularWeapon"
),
getModularWeaponSale(
partTypeToParts,
today,
"SolarisUnitedHoverboard",
["LWPT_HB_DECK", "LWPT_HB_ENGINE", "LWPT_HB_FRONT", "LWPT_HB_JET"],
() => "/Lotus/Types/Vehicles/Hoverboard/HoverboardSuit"
),
getModularWeaponSale(
partTypeToParts,
today,
"SolarisUnitedMoaPet",
["LWPT_MOA_LEG", "LWPT_MOA_HEAD", "LWPT_MOA_ENGINE", "LWPT_MOA_PAYLOAD"],
() => "/Lotus/Types/Friendly/Pets/MoaPets/MoaPetPowerSuit"
),
getModularWeaponSale(
partTypeToParts,
today,
"SolarisUnitedKitGun",
[
kitgunIsPrimary ? "LWPT_GUN_PRIMARY_HANDLE" : "LWPT_GUN_SECONDARY_HANDLE",
"LWPT_GUN_BARREL",
"LWPT_GUN_CLIP"
],
(parts: string[]) => {
const barrel = parts[1];
const gunType = ExportWeapons[barrel].gunType!;
if (kitgunIsPrimary) {
return {
GT_RIFLE: "/Lotus/Weapons/SolarisUnited/Primary/LotusModularPrimary",
GT_SHOTGUN: "/Lotus/Weapons/SolarisUnited/Primary/LotusModularPrimaryShotgun",
GT_BEAM: "/Lotus/Weapons/SolarisUnited/Primary/LotusModularPrimaryBeam"
}[gunType];
} else {
return {
GT_RIFLE: "/Lotus/Weapons/SolarisUnited/Secondary/LotusModularSecondary",
GT_SHOTGUN: "/Lotus/Weapons/SolarisUnited/Secondary/LotusModularSecondaryShotgun",
GT_BEAM: "/Lotus/Weapons/SolarisUnited/Secondary/LotusModularSecondaryBeam"
}[gunType];
}
}
)
]
});
};
export { modularWeaponSaleController };
const priceFactor: Record<string, number> = {
Ostron: 0.9,
SolarisUnitedHoverboard: 0.85,
SolarisUnitedMoaPet: 0.95,
SolarisUnitedKitGun: 0.9
};
const getModularWeaponSale = (
partTypeToParts: Record<string, string[]>,
day: number,
name: string,
partTypes: string[],
getItemType: (parts: string[]) => string
): IModularWeaponSaleInfo => {
const rng = new CRng(day);
const parts = partTypes.map(partType => rng.randomElement(partTypeToParts[partType]));
let partsCost = 0;
for (const part of parts) {
const meta = ExportWeapons[part];
if (!meta.premiumPrice) {
throw new Error(`no premium price for ${part}`);
}
partsCost += meta.premiumPrice;
}
return {
Name: name,
Expiry: toMongoDate(new Date((day + 1) * 86400000)),
Revision: day,
Weapons: [
{
ItemType: getItemType(parts),
PremiumPrice: Math.trunc(partsCost * priceFactor[name]),
ModularParts: parts
}
]
};
};
interface IModularWeaponSaleInfo {
Name: string;
Expiry: IMongoDate;
Revision: number;
Weapons: IModularWeaponSaleItem[];
}
interface IModularWeaponSaleItem {
ItemType: string;
PremiumPrice: number;
ModularParts: string[];
}

23
src/services/rngService.ts
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@ -69,3 +69,26 @@ export const getRandomWeightedRewardUc = <T extends { Rarity: TRarity }>(
}
return getRandomReward(resultPool);
};
export class CRng {
state: number;
constructor(seed: number = 1) {
this.state = seed;
}
random(): number {
this.state = (this.state * 1103515245 + 12345) & 0x7fffffff;
return (this.state & 0x3fffffff) / 0x3fffffff;
}
randomInt(min: number, max: number): number {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(this.random() * (max - min + 1)) + min;
}
randomElement<T>(arr: T[]): T {
return arr[Math.floor(this.random() * arr.length)];
}
}

86
static/fixed_responses/modularWeaponSale.json
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@ -1,86 +0,0 @@
{
"SaleInfos": [
{
"Name": "Ostron",
"Expiry": {
"$date": {
"$numberLong": "9999999900000"
}
},
"Revision": 3453,
"Weapons": [
{
"ItemType": "/Lotus/Weapons/Ostron/Melee/LotusModularWeapon",
"PremiumPrice": 162,
"ModularParts": [
"/Lotus/Weapons/Ostron/Melee/ModularMelee01/Handle/HandleFive",
"/Lotus/Weapons/Ostron/Melee/ModularMelee01/Tip/TipFour",
"/Lotus/Weapons/Ostron/Melee/ModularMelee01/Balance/BalanceSpeedICritII"
]
}
]
},
{
"Name": "SolarisUnitedHoverboard",
"Expiry": {
"$date": {
"$numberLong": "9999999900000"
}
},
"Revision": 2058,
"Weapons": [
{
"ItemType": "/Lotus/Types/Vehicles/Hoverboard/HoverboardSuit",
"PremiumPrice": 51,
"ModularParts": [
"/Lotus/Types/Vehicles/Hoverboard/HoverboardParts/PartComponents/HoverboardSolarisA/HoverboardSolarisADeck",
"/Lotus/Types/Vehicles/Hoverboard/HoverboardParts/PartComponents/HoverboardCorpusA/HoverboardCorpusAEngine",
"/Lotus/Types/Vehicles/Hoverboard/HoverboardParts/PartComponents/HoverboardSolarisA/HoverboardSolarisAFront",
"/Lotus/Types/Vehicles/Hoverboard/HoverboardParts/PartComponents/HoverboardCorpusB/HoverboardCorpusBJet"
]
}
]
},
{
"Name": "SolarisUnitedMoaPet",
"Expiry": {
"$date": {
"$numberLong": "9999999900000"
}
},
"Revision": 2058,
"Weapons": [
{
"ItemType": "/Lotus/Types/Friendly/Pets/MoaPets/MoaPetPowerSuit",
"PremiumPrice": 180,
"ModularParts": [
"/Lotus/Types/Friendly/Pets/MoaPets/MoaPetParts/MoaPetLegB",
"/Lotus/Types/Friendly/Pets/MoaPets/MoaPetParts/MoaPetHeadPara",
"/Lotus/Types/Friendly/Pets/MoaPets/MoaPetParts/MoaPetEngineArcotek",
"/Lotus/Types/Friendly/Pets/MoaPets/MoaPetParts/MoaPetPayloadMunitron"
]
}
]
},
{
"Name": "SolarisUnitedKitGun",
"Expiry": {
"$date": {
"$numberLong": "9999999900000"
}
},
"Revision": 2058,
"Weapons": [
{
"ItemType": "/Lotus/Weapons/SolarisUnited/Secondary/LotusModularSecondary",
"PremiumPrice": 184,
"ModularParts": [
"/Lotus/Weapons/SolarisUnited/Secondary/SUModularSecondarySet1/Handle/SUModularSecondaryHandleCPart",
"/Lotus/Weapons/SolarisUnited/Secondary/SUModularSecondarySet1/Barrel/SUModularSecondaryBarrelBPart",
"/Lotus/Weapons/SolarisUnited/Secondary/SUModularSecondarySet1/Clip/SUModularStatIReloadIIClipPart"
]
}
]
}
]
}