genshin-damage-calculator

JavaScript library for calculating damage of Genshin Impact

Usage

import {calculateDamage} from 'genshin-damage-calculator';

calculateDamage({
  level: 70,
  atk: 1500,
  base_atk_ability: 6.19,
  elemental_mastery: 150,
  is_crit: true,
  crit_dmg: 0.8,
  damage_bonus: 0.4 + 0.52,
  enemy_level: 75,
  base_res: 0.1,
  res_debuffs: 0.4,
  def_reduction: 0.23,
  vaporize: {
    trigger_element: 'pyro',
  },
}); //=> 52247

Concept

             ┌──────────────────────────┐
             │* Character Name          │
             │* Character Level         │
             │* Weapon                  │
        ┌────┤* Artifacts               │
        │    │* Artifact Buffs          │
        │    │  (Always triggered)      │
        │    └──────────────────────────┘
        ▼
┌─────────────────────┐
│Base Character Status│
└───────┬─────────────┘
        │
        │    ┌──────────────────────────┐
        │    │* Elemental Resonance     │
        │    │* Artifact Buffs triggered│
        │◄───┤* Talent Buffs triggered  │
        │    │* Weapons Buffs triggered │
        │    │* Lay Line Disorder  etc. │
        │    └──────────────────────────┘
        │
        ▼
┌───────────────────────┐
│Buffed Character Status│
└───────┬───────────────┘
        │
        │    ┌──────────────────────────┐
        │    │* Whether it's critical   │
        │    │* Elemental Reactions     │
        │    │* Attack-specific Buffs   │
        │◄───┤  triggered               │
        │    │* Damage Bonus            │
        │    │* Enemy Level             │
        │    │* Enemy's RES         etc.│
        │    └──────────────────────────┘
        │
        ▼
   ┌─────────┐       ┌────────────┐
   │Condition├──────►│Final Damage│
   └─────────┘       └────────────┘

License

Licensed under the Apache License 2.0. See the LICENSE file for details.