QE Live

QE Live is a healing modelling tool and gear analysis tool for World of Warcraft. It helps healers evaluate gear, trinkets, and stats across Retail and Classic.

Live site: questionablyepic.com/live

Features

• Top Gear — rank your entire bag and find the best gear combination
• Upgrade Finder — see what upgrades exist from current content and how much they're worth
• Trinket Analysis — compare trinket performance at any item level
• Embellishment Analysis — evaluate crafted gear and embellishments
• Stat Weights — calculate stat weights for your current gear and talents
• Support for all healer specs — Restoration Druid, Holy Paladin, Discipline Priest, Holy Priest, Mistweaver Monk, Restoration Shaman, Preservation Evoker, and all Classic healers

Running Locally

Requirements: Node 16.8.0 (see .tool-versions for mise / asdf)

npm install
npm start

The app runs at http://localhost:3000 with hot reload.

Running Tests

npm test

Runs Jest in watch mode. Press a to run all tests, q to quit.

To run a specific test file:

npx react-scripts test --watchAll=false --testPathPattern="EffectUtilities"

Project Structure

src/
├── General/                  # Shared logic across Retail and Classic
│   ├── Engine/               # Core utilities (stat conversions, item calculations)
│   │   ├── STAT.ts           # Stat conversion rates, DR breakpoints, mastery multipliers
│   │   ├── CONSTANTS.ts      # Game constants (difficulties, item level caps, tier names)
│   │   ├── SPECS.ts          # Spec definitions and identifiers
│   │   └── ItemUtilities.ts  # Item stat calculations, filtering, slot logic
│   ├── Items/                # Gear import (SimC strings, Blizzard armory)
│   ├── Modules/
│   │   ├── Player/
│   │   │   └── ClassDefaults/  # Per-spec spell data, ramp sequences, and defaults
│   │   │       ├── DisciplinePriest/
│   │   │       ├── HolyPaladin/
│   │   │       ├── HolyPriest/
│   │   │       ├── MistweaverMonk/
│   │   │       ├── PreservationEvoker/
│   │   │       ├── RestoDruid/
│   │   │       ├── RestoShaman/
│   │   │       └── Classic/
│   │   ├── TopGear/          # Top Gear engine and UI
│   │   ├── UpgradeFinder/    # Upgrade Finder engine and UI
│   │   ├── TrinketAnalysis/  # Trinket comparison tool
│   │   └── Settings/         # User settings and preferences
│   └── SystemTools/          # Error reporting, analytics helpers
│
├── Retail/                   # Retail-specific sim engine
│   └── Engine/
│       ├── EffectFormulas/   # Trinket and effect value calculations
│       │   ├── EffectUtilities.js   # Shared formula helpers (PPM, DR, stat lookups)
│       │   └── Generic/             # Generic trinket and embellishment data
│       ├── CombatMultByLevel.ts     # Stat scaling multipliers per item level
│       └── RandPropPointsBylevel.ts # Random prop point tables
│
├── Classic/                  # Classic-specific sim engine and effect data
│
├── Redux/                    # Global state (actions, reducers)
├── Databases/                # Static item and spell databases
└── locale/                   # i18n translation files (en, de, fr, cn, ru)

Tech Stack

• React 18 with TypeScript
• Redux for state management
• Material UI (MUI) v5 for components
• Recharts for data visualization
• Jest + React Testing Library for tests
• i18next for internationalization