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fix: reproducible oids for unlockAllSkins (#769)

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Sainan 2025-01-12 02:42:27 +01:00 committed by GitHub
parent 53d5e7c3f0
commit 2cd47c8ae2
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1 changed files with 11 additions and 3 deletions
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14
src/controllers/api/inventoryController.ts
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@ -158,12 +158,10 @@ export const inventoryController: RequestHandler = async (request, response) =>
if (config.unlockAllSkins) {
inventoryResponse.WeaponSkins = [];
let i = 0;
for (const uniqueName in ExportCustoms) {
i++;
inventoryResponse.WeaponSkins.push({
ItemId: {
$oid: i.toString().padStart(24, "0")
$oid: "ca70ca70ca70ca70" + catBreadHash(uniqueName).toString(16).padStart(8, "0")
},
ItemType: uniqueName
});
@ -251,3 +249,13 @@ const resourceGetParent = (resourceName: string): string | undefined => {
}
return ExportVirtuals[resourceName]?.parentName;
};
// This is FNV1a-32 except operating under modulus 2^31 because JavaScript is stinky and likes producing negative integers out of nowhere.
const catBreadHash = (name: string): number => {
let hash = 2166136261;
for (let i = 0; i != name.length; ++i) {
hash = (hash ^ name.charCodeAt(i)) & 0x7fffffff;
hash = (hash * 16777619) & 0x7fffffff;
}
return hash;
};