calcStat.swift

    func calcStat(statType: StatType, level: Int, iv: Int, effort: Int, nature: NatureEffectType = .notChange) -> Int {
        let baseStat: Int
        switch statType {
        case .h(let h):
            return calcHPStat(h: h, level: level, iv: iv, effort: effort)
        case .a(let a):
            baseStat = a
        case .b(let b):
            baseStat = b
        case .c(let c):
            baseStat = c
        case .d(let d):
            baseStat = d
        case .s(let s):
            baseStat = s
        }
        let float = Float((baseStat * 2) + iv + (effort / 4))
        let base = Int((float * (Float(level) / 100)) + 5)
        return Int(Float(base) * nature.rawValue)
    }

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