feat: auto-generate debt token vendor manifest (#1827)

Yet another pretty big change to how these things are generated, but getting closer to where we wanna be now. Reviewed-on: #1827 Co-authored-by: Sainan <63328889+Sainan@users.noreply.github.com> Co-committed-by: Sainan <63328889+Sainan@users.noreply.github.com>
2025-04-25 11:52:31 -07:00 · 2025-04-25 11:52:31 -07:00 · 506365f97e
commit 506365f97e
parent 70646160c3
4 changed files with 131 additions and 295 deletions
--- a/src/services/rngService.ts
+++ b/src/services/rngService.ts
@ -97,9 +97,17 @@ export class CRng {
    }

    randomInt(min: number, max: number): number {
-        min = Math.ceil(min);
-        max = Math.floor(max);
-        return Math.floor(this.random() * (max - min + 1)) + min;
+        const diff = max - min;
+        if (diff != 0) {
+            if (diff < 0) {
+                throw new Error(`max must be greater than min`);
+            }
+            if (diff > 0x3fffffff) {
+                throw new Error(`insufficient entropy`);
+            }
+            min += Math.floor(this.random() * (diff + 1));
+        }
+        return min;
    }

    randomElement<T>(arr: T[]): T {
--- a/src/services/serversideVendorsService.ts
+++ b/src/services/serversideVendorsService.ts
@ -5,9 +5,10 @@ import {
    IItemManifestPreprocessed,
    IRawVendorManifest,
    IVendorInfo,
+    IVendorInfoPreprocessed,
    IVendorManifestPreprocessed
 } from "@/src/types/vendorTypes";
-import { ExportVendors } from "warframe-public-export-plus";
+import { ExportVendors, IRange } from "warframe-public-export-plus";

 import ArchimedeanVendorManifest from "@/static/fixed_responses/getVendorInfo/ArchimedeanVendorManifest.json";
 import DeimosEntratiFragmentVendorProductsManifest from "@/static/fixed_responses/getVendorInfo/DeimosEntratiFragmentVendorProductsManifest.json";
@ -32,7 +33,6 @@ import OstronFishmongerVendorManifest from "@/static/fixed_responses/getVendorIn
 import OstronPetVendorManifest from "@/static/fixed_responses/getVendorInfo/OstronPetVendorManifest.json";
 import OstronProspectorVendorManifest from "@/static/fixed_responses/getVendorInfo/OstronProspectorVendorManifest.json";
 import RadioLegionIntermission12VendorManifest from "@/static/fixed_responses/getVendorInfo/RadioLegionIntermission12VendorManifest.json";
-import SolarisDebtTokenVendorManifest from "@/static/fixed_responses/getVendorInfo/SolarisDebtTokenVendorManifest.json";
 import SolarisDebtTokenVendorRepossessionsManifest from "@/static/fixed_responses/getVendorInfo/SolarisDebtTokenVendorRepossessionsManifest.json";
 import SolarisFishmongerVendorManifest from "@/static/fixed_responses/getVendorInfo/SolarisFishmongerVendorManifest.json";
 import SolarisProspectorVendorManifest from "@/static/fixed_responses/getVendorInfo/SolarisProspectorVendorManifest.json";
@ -63,7 +63,6 @@ const rawVendorManifests: IRawVendorManifest[] = [
    OstronPetVendorManifest,
    OstronProspectorVendorManifest,
    RadioLegionIntermission12VendorManifest,
-    SolarisDebtTokenVendorManifest,
    SolarisDebtTokenVendorRepossessionsManifest,
    SolarisFishmongerVendorManifest,
    SolarisProspectorVendorManifest,
@ -72,7 +71,7 @@ const rawVendorManifests: IRawVendorManifest[] = [
 ];

 interface IGeneratableVendorInfo extends Omit<IVendorInfo, "ItemManifest" | "Expiry"> {
-    cycleStart: number;
+    cycleOffset: number;
    cycleDuration: number;
 }

@ -84,7 +83,7 @@ const generatableVendors: IGeneratableVendorInfo[] = [
        RandomSeedType: "VRST_WEAPON",
        RequiredGoalTag: "",
        WeaponUpgradeValueAttenuationExponent: 2.25,
-        cycleStart: 1740960000_000,
+        cycleOffset: 1740960000_000,
        cycleDuration: 4 * unixTimesInMs.day
    },
    {
@ -93,8 +92,16 @@ const generatableVendors: IGeneratableVendorInfo[] = [
        PropertyTextHash: "34F8CF1DFF745F0D67433A5EF0A03E70",
        RandomSeedType: "VRST_WEAPON",
        WeaponUpgradeValueAttenuationExponent: 2.25,
-        cycleStart: 1744934400_000,
+        cycleOffset: 1744934400_000,
        cycleDuration: 4 * unixTimesInMs.day
+    },
+    {
+        _id: { $oid: "5be4a159b144f3cdf1c22efa" },
+        TypeName: "/Lotus/Types/Game/VendorManifests/Solaris/DebtTokenVendorManifest",
+        PropertyTextHash: "A39621049CA3CA13761028CD21C239EF",
+        RandomSeedType: "VRST_FLAVOUR_TEXT",
+        cycleOffset: 1734307200_000,
+        cycleDuration: unixTimesInMs.hour
    }
    // {
    //     _id: { $oid: "5dbb4c41e966f7886c3ce939" },
@ -166,60 +173,128 @@ const refreshExpiry = (expiry: IMongoDate): number => {
    return 0;
 };

+const toRange = (value: IRange | number): IRange => {
+    if (typeof value == "number") {
+        return { minValue: value, maxValue: value };
+    }
+    return value;
+};
+
+const vendorInfoCache: Record<string, IVendorInfoPreprocessed> = {};
+
 const generateVendorManifest = (vendorInfo: IGeneratableVendorInfo): IVendorManifestPreprocessed => {
-    const EPOCH = vendorInfo.cycleStart;
+    if (!(vendorInfo.TypeName in vendorInfoCache)) {
+        // eslint-disable-next-line @typescript-eslint/no-unused-vars
+        const { cycleOffset, cycleDuration, ...clientVendorInfo } = vendorInfo;
+        vendorInfoCache[vendorInfo.TypeName] = {
+            ...clientVendorInfo,
+            ItemManifest: [],
+            Expiry: { $date: { $numberLong: "0" } }
+        };
+    }
+    const processed = vendorInfoCache[vendorInfo.TypeName];
+    if (Date.now() >= parseInt(processed.Expiry.$date.$numberLong)) {
+        // Remove expired offers
+        for (let i = 0; i != processed.ItemManifest.length; ) {
+            if (Date.now() >= parseInt(processed.ItemManifest[i].Expiry.$date.$numberLong)) {
+                processed.ItemManifest.splice(i, 1);
+            } else {
+                ++i;
+            }
+        }
+
+        // Add new offers
+        const vendorSeed = parseInt(vendorInfo._id.$oid.substring(16), 16);
+        const cycleIndex = Math.trunc((Date.now() - vendorInfo.cycleOffset) / vendorInfo.cycleDuration);
+        const rng = new CRng(mixSeeds(vendorSeed, cycleIndex));
        const manifest = ExportVendors[vendorInfo.TypeName];
+        const offersToAdd = [];
+        if (manifest.numItems && manifest.numItems.minValue != manifest.numItems.maxValue) {
+            const numItemsTarget = rng.randomInt(manifest.numItems.minValue, manifest.numItems.maxValue);
+            while (processed.ItemManifest.length + offersToAdd.length < numItemsTarget) {
+                // TODO: Consider per-bin item limits
+                // TODO: Consider item probability weightings
+                offersToAdd.push(rng.randomElement(manifest.items));
+            }
+        } else {
            let binThisCycle;
            if (manifest.isOneBinPerCycle) {
-        const cycleDuration = vendorInfo.cycleDuration; // manifest.items[0].durationHours! * 3600_000;
-        const cycleIndex = Math.trunc((Date.now() - EPOCH) / cycleDuration);
                binThisCycle = cycleIndex % 2; // Note: May want to auto-compute the bin size, but this is only used for coda weapons right now.
            }
-    const items: IItemManifestPreprocessed[] = [];
-    let soonestOfferExpiry: number = Number.MAX_SAFE_INTEGER;
-    for (let i = 0; i != manifest.items.length; ++i) {
-        const rawItem = manifest.items[i];
-        if (manifest.isOneBinPerCycle && rawItem.bin != binThisCycle) {
-            continue;
+            for (const rawItem of manifest.items) {
+                if (!manifest.isOneBinPerCycle || rawItem.bin == binThisCycle) {
+                    offersToAdd.push(rawItem);
                }
-        const cycleDuration = vendorInfo.cycleDuration; // rawItem.durationHours! * 3600_000;
-        const cycleIndex = Math.trunc((Date.now() - EPOCH) / cycleDuration);
-        const cycleStart = EPOCH + cycleIndex * cycleDuration;
-        const cycleEnd = cycleStart + cycleDuration;
-        if (soonestOfferExpiry > cycleEnd) {
-            soonestOfferExpiry = cycleEnd;
            }
-        const rng = new CRng(cycleIndex);
-        rng.churnSeed(i);
-        /*for (let j = -1; j != rawItem.duplicates; ++j)*/ {
+        }
+        const cycleStart = vendorInfo.cycleOffset + cycleIndex * vendorInfo.cycleDuration;
+        for (const rawItem of offersToAdd) {
+            const durationHoursRange = toRange(rawItem.durationHours);
+            const expiry =
+                cycleStart +
+                rng.randomInt(durationHoursRange.minValue, durationHoursRange.maxValue) * unixTimesInMs.hour;
            const item: IItemManifestPreprocessed = {
                StoreItem: rawItem.storeItem,
-                ItemPrices: rawItem.itemPrices!.map(itemPrice => ({ ...itemPrice, ProductCategory: "MiscItems" })),
+                ItemPrices: rawItem.itemPrices?.map(itemPrice => ({ ...itemPrice, ProductCategory: "MiscItems" })),
                Bin: "BIN_" + rawItem.bin,
                QuantityMultiplier: 1,
-                Expiry: { $date: { $numberLong: cycleEnd.toString() } },
+                Expiry: { $date: { $numberLong: expiry.toString() } },
                AllowMultipurchase: false,
                Id: {
                    $oid:
-                        i.toString(16).padStart(8, "0") +
+                        Math.trunc(cycleStart / 1000)
+                            .toString(16)
+                            .padStart(8, "0") +
                        vendorInfo._id.$oid.substring(8, 16) +
-                        rng.randomInt(0, 0xffffffff).toString(16).padStart(8, "0")
+                        rng.randomInt(0, 0xffff).toString(16).padStart(4, "0") +
+                        rng.randomInt(0, 0xffff).toString(16).padStart(4, "0")
                }
            };
+            if (rawItem.numRandomItemPrices) {
+                item.ItemPrices = [];
+                for (let i = 0; i != rawItem.numRandomItemPrices; ++i) {
+                    let itemPrice: { type: string; count: IRange };
+                    do {
+                        itemPrice = rng.randomElement(manifest.randomItemPricesPerBin![rawItem.bin]);
+                    } while (item.ItemPrices.find(x => x.ItemType == itemPrice.type));
+                    item.ItemPrices.push({
+                        ItemType: itemPrice.type,
+                        ItemCount: rng.randomInt(itemPrice.count.minValue, itemPrice.count.maxValue),
+                        ProductCategory: "MiscItems"
+                    });
+                }
+            }
+            if (rawItem.credits) {
+                const value =
+                    typeof rawItem.credits == "number"
+                        ? rawItem.credits
+                        : rng.randomInt(
+                              rawItem.credits.minValue / rawItem.credits.step,
+                              rawItem.credits.maxValue / rawItem.credits.step
+                          ) * rawItem.credits.step;
+                item.RegularPrice = [value, value];
+            }
            if (vendorInfo.RandomSeedType) {
-                item.LocTagRandSeed =
-                    (BigInt(rng.randomInt(0, 0xffffffff)) << 32n) | BigInt(rng.randomInt(0, 0xffffffff));
-            }
-            items.push(item);
+                item.LocTagRandSeed = (rng.randomInt(0, 0xffff) << 16) | rng.randomInt(0, 0xffff);
+                if (vendorInfo.RandomSeedType == "VRST_WEAPON") {
+                    const highDword = (rng.randomInt(0, 0xffff) << 16) | rng.randomInt(0, 0xffff);
+                    item.LocTagRandSeed = (BigInt(highDword) << 32n) | BigInt(item.LocTagRandSeed);
                }
            }
-    // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    const { cycleStart, cycleDuration, ...clientVendorInfo } = vendorInfo;
+            processed.ItemManifest.push(item);
+        }
+
+        // Update vendor expiry
+        let soonestOfferExpiry: number = Number.MAX_SAFE_INTEGER;
+        for (const offer of processed.ItemManifest) {
+            const offerExpiry = parseInt(offer.Expiry.$date.$numberLong);
+            if (soonestOfferExpiry > offerExpiry) {
+                soonestOfferExpiry = offerExpiry;
+            }
+        }
+        processed.Expiry.$date.$numberLong = soonestOfferExpiry.toString();
+    }
    return {
-        VendorInfo: {
-            ...clientVendorInfo,
-            ItemManifest: items,
-            Expiry: { $date: { $numberLong: soonestOfferExpiry.toString() } }
-        }
+        VendorInfo: processed
    };
 };
--- a/src/types/vendorTypes.ts
+++ b/src/types/vendorTypes.ts
@ -13,6 +13,7 @@ export interface IItemPricePreprocessed extends Omit<IItemPrice, "ItemType"> {
 export interface IItemManifest {
    StoreItem: string;
    ItemPrices?: IItemPrice[];
+    RegularPrice?: number[];
    Bin: string;
    QuantityMultiplier: number;
    Expiry: IMongoDate; // Either a date in the distant future or a period in milliseconds for preprocessing.
--- a/static/fixed_responses/getVendorInfo/SolarisDebtTokenVendorManifest.json
+++ b/static/fixed_responses/getVendorInfo/SolarisDebtTokenVendorManifest.json
@ -1,248 +0,0 @@
-{
-  "VendorInfo": {
-    "_id": {
-      "$oid": "5be4a159b144f3cdf1c22efa"
-    },
-    "TypeName": "/Lotus/Types/Game/VendorManifests/Solaris/DebtTokenVendorManifest",
-    "ItemManifest": [
-      {
-        "StoreItem": "/Lotus/Types/StoreItems/Packages/DebtTokenBundles/DebtTokenBundleUncommonD",
-        "ItemPrices": [
-          {
-            "ItemType": "/Lotus/Types/Gameplay/Venus/Resources/VenusCoconutItem",
-            "ItemCount": 5,
-            "ProductCategory": "MiscItems"
-          },
-          {
-            "ItemType": "/Lotus/Types/Items/MiscItems/Circuits",
-            "ItemCount": 3664,
-            "ProductCategory": "MiscItems"
-          }
-        ],
-        "RegularPrice": [87300, 87300],
-        "Bin": "BIN_1",
-        "QuantityMultiplier": 1,
-        "Expiry": {
-          "$date": {
-            "$numberLong": "9999999000000"
-          }
-        },
-        "PurchaseQuantityLimit": 1,
-        "AllowMultipurchase": true,
-        "LocTagRandSeed": 1881404827,
-        "Id": {
-          "$oid": "670daf92d21f34757a5e73b4"
-        }
-      },
-      {
-        "StoreItem": "/Lotus/Types/StoreItems/Packages/DebtTokenBundles/DebtTokenBundleRareC",
-        "ItemPrices": [
-          {
-            "ItemType": "/Lotus/Types/Items/MiscItems/NeuralSensor",
-            "ItemCount": 1,
-            "ProductCategory": "MiscItems"
-          }
-        ],
-        "RegularPrice": [53300, 53300],
-        "Bin": "BIN_2",
-        "QuantityMultiplier": 1,
-        "Expiry": {
-          "$date": {
-            "$numberLong": "9999999000000"
-          }
-        },
-        "PurchaseQuantityLimit": 1,
-        "AllowMultipurchase": true,
-        "LocTagRandSeed": 1943984533,
-        "Id": {
-          "$oid": "6710b5029e1a3080a65e73a7"
-        }
-      },
-      {
-        "StoreItem": "/Lotus/Types/StoreItems/Packages/DebtTokenBundles/DebtTokenBundleCommonG",
-        "ItemPrices": [
-          {
-            "ItemType": "/Lotus/Types/Items/MiscItems/Salvage",
-            "ItemCount": 11540,
-            "ProductCategory": "MiscItems"
-          }
-        ],
-        "RegularPrice": [27300, 27300],
-        "Bin": "BIN_0",
-        "QuantityMultiplier": 1,
-        "Expiry": {
-          "$date": {
-            "$numberLong": "9999999000000"
-          }
-        },
-        "PurchaseQuantityLimit": 1,
-        "AllowMultipurchase": true,
-        "LocTagRandSeed": 744199559,
-        "Id": {
-          "$oid": "67112582cc115756985e73a4"
-        }
-      },
-      {
-        "StoreItem": "/Lotus/Types/StoreItems/Packages/DebtTokenBundles/DebtTokenBundleUncommonB",
-        "ItemPrices": [
-          {
-            "ItemType": "/Lotus/Types/Items/Fish/Solaris/FishParts/CorpusFishThermalLaserItem",
-            "ItemCount": 9,
-            "ProductCategory": "MiscItems"
-          }
-        ],
-        "RegularPrice": [75800, 75800],
-        "Bin": "BIN_1",
-        "QuantityMultiplier": 1,
-        "Expiry": {
-          "$date": {
-            "$numberLong": "9999999000000"
-          }
-        },
-        "PurchaseQuantityLimit": 1,
-        "AllowMultipurchase": true,
-        "LocTagRandSeed": 3744711432,
-        "Id": {
-          "$oid": "670de7d28a6ec82cd25e73a2"
-        }
-      },
-      {
-        "StoreItem": "/Lotus/Types/StoreItems/Packages/DebtTokenBundles/DebtTokenBundleUncommonB",
-        "ItemPrices": [
-          {
-            "ItemType": "/Lotus/Types/Items/MiscItems/Rubedo",
-            "ItemCount": 3343,
-            "ProductCategory": "MiscItems"
-          }
-        ],
-        "RegularPrice": [52200, 52200],
-        "Bin": "BIN_1",
-        "QuantityMultiplier": 1,
-        "Expiry": {
-          "$date": {
-            "$numberLong": "9999999000000"
-          }
-        },
-        "PurchaseQuantityLimit": 1,
-        "AllowMultipurchase": true,
-        "LocTagRandSeed": 1579000687,
-        "Id": {
-          "$oid": "670e58526171148e125e73ad"
-        }
-      },
-      {
-        "StoreItem": "/Lotus/Types/StoreItems/Packages/DebtTokenBundles/DebtTokenBundleCommonA",
-        "ItemPrices": [
-          {
-            "ItemType": "/Lotus/Types/Gameplay/Venus/Resources/CoolantItem",
-            "ItemCount": 9,
-            "ProductCategory": "MiscItems"
-          },
-          {
-            "ItemType": "/Lotus/Types/Items/Fish/Solaris/FishParts/CorpusFishAnoscopicSensorItem",
-            "ItemCount": 5,
-            "ProductCategory": "MiscItems"
-          }
-        ],
-        "RegularPrice": [12400, 12400],
-        "Bin": "BIN_0",
-        "QuantityMultiplier": 1,
-        "Expiry": {
-          "$date": {
-            "$numberLong": "9999999000000"
-          }
-        },
-        "PurchaseQuantityLimit": 1,
-        "AllowMultipurchase": true,
-        "LocTagRandSeed": 3589081466,
-        "Id": {
-          "$oid": "67112582cc115756985e73a5"
-        }
-      },
-      {
-        "StoreItem": "/Lotus/Types/StoreItems/Packages/DebtTokenBundles/DebtTokenBundleUncommonC",
-        "ItemPrices": [
-          {
-            "ItemType": "/Lotus/Types/Items/Gems/Solaris/SolarisCommonOreBAlloyItem",
-            "ItemCount": 13,
-            "ProductCategory": "MiscItems"
-          }
-        ],
-        "RegularPrice": [77500, 77500],
-        "Bin": "BIN_1",
-        "QuantityMultiplier": 1,
-        "Expiry": {
-          "$date": {
-            "$numberLong": "9999999000000"
-          }
-        },
-        "PurchaseQuantityLimit": 1,
-        "AllowMultipurchase": true,
-        "LocTagRandSeed": 1510234814,
-        "Id": {
-          "$oid": "670f0f21250ad046c35e73ee"
-        }
-      },
-      {
-        "StoreItem": "/Lotus/Types/StoreItems/Packages/DebtTokenBundles/DebtTokenBundleUncommonD",
-        "ItemPrices": [
-          {
-            "ItemType": "/Lotus/Types/Items/Fish/Solaris/FishParts/CorpusFishParralelBiodeItem",
-            "ItemCount": 7,
-            "ProductCategory": "MiscItems"
-          },
-          {
-            "ItemType": "/Lotus/Types/Items/Gems/Solaris/SolarisCommonGemBCutItem",
-            "ItemCount": 12,
-            "ProductCategory": "MiscItems"
-          }
-        ],
-        "RegularPrice": [94600, 94600],
-        "Bin": "BIN_1",
-        "QuantityMultiplier": 1,
-        "Expiry": {
-          "$date": {
-            "$numberLong": "9999999000000"
-          }
-        },
-        "PurchaseQuantityLimit": 1,
-        "AllowMultipurchase": true,
-        "LocTagRandSeed": 4222095721,
-        "Id": {
-          "$oid": "670f63827be40254f95e739d"
-        }
-      },
-      {
-        "StoreItem": "/Lotus/Types/StoreItems/Packages/DebtTokenBundles/DebtTokenBundleCommonJ",
-        "ItemPrices": [
-          {
-            "ItemType": "/Lotus/Types/Items/MiscItems/Nanospores",
-            "ItemCount": 14830,
-            "ProductCategory": "MiscItems"
-          }
-        ],
-        "RegularPrice": [25600, 25600],
-        "Bin": "BIN_0",
-        "QuantityMultiplier": 1,
-        "Expiry": {
-          "$date": {
-            "$numberLong": "9999999000000"
-          }
-        },
-        "PurchaseQuantityLimit": 1,
-        "AllowMultipurchase": true,
-        "LocTagRandSeed": 2694388669,
-        "Id": {
-          "$oid": "67112582cc115756985e73a6"
-        }
-      }
-    ],
-    "PropertyTextHash": "A39621049CA3CA13761028CD21C239EF",
-    "RandomSeedType": "VRST_FLAVOUR_TEXT",
-    "Expiry": {
-      "$date": {
-        "$numberLong": "9999999000000"
-      }
-    }
-  }
-}