Aminus

a functional Genshin Impact stat and damage calculation library

import { StatTable, Rotation } from "@/core/stat";
import { dmg_formula } from "@/core/formulas";
import { optimalKqmc5ArtifactsStats } from "@/core/optimizer";

let ayaka = new StatTable(
    ["BaseHP", 12858],
    ["BaseATK", 342 + 674],
    ["BaseDEF", 784],
    ["CritRate", 0.05 + 0.55],
    ["CritDMG", 0.5 + 0.884 + 0.441],
    ["EnergyRecharge", 1.0],
    ["ATKPercent", 0.88],
    ["CryoDMGBonus", 0.73],
    ["NormalATKDMGBonus", 0.3],
    ["ChargeATKDMGBonus", 0.3],
    ["CryoResistanceReduction", 0.4],
);

const rotation = new Rotation(
    ["n1", dmg_formula("Cryo", "Normal", 0.84, 3)],
    ["n2", dmg_formula("Cryo", "Normal", 0.894, 2)],
    ["ca", dmg_formula("Cryo", "Charged", 3.039, 2)],
    ["skill", dmg_formula("Cryo", "Skill", 4.07, 2)],
    ["burstcuts", dmg_formula("Cryo", "Burst", 1.91, 19)],
    ["burstexplosion", dmg_formula("Cryo", "Burst", 2.86)],
);
ayaka = ayaka.merge(optimalKqmc5ArtifactsStats(ayaka, rotation, 1.30));
const dps = rotation.execute(ayaka) / 21.0;

Changes

• 2.0.0: rewrite in typescript
  • changes to public api
  • new artifact factory class for generating artifacts
• 1.0.0: Rust bindgen release