Vitality scaling functions transcribed from decompiled code. For Divinity: Original Sin 2 - Definitive Edition.

dos2de_vitalityscaling.py

import numpy as np

class ExtraDataClass():
    def Reset(self):
        setattr(self, "VitalityStartingAmount", 21)
        setattr(self, "VitalityExponentialGrowth", 1.25)
        setattr(self, "VitalityLinearGrowth", 9.091)
        setattr(self, "VitalityToDamageRatio", 5)
        setattr(self, "VitalityToDamageRatioGrowth", 0.2)
        setattr(self, "FirstVitalityLeapLevel", 9)
        setattr(self, "FirstVitalityLeapGrowth", 1.25)
        setattr(self, "SecondVitalityLeapLevel", 13)
        setattr(self, "SecondVitalityLeapGrowth", 1.25)
        setattr(self, "ThirdVitalityLeapLevel", 16)
        setattr(self, "ThirdVitalityLeapGrowth", 1.25)
        setattr(self, "FourthVitalityLeapLevel", 18)
        setattr(self, "FourthVitalityLeapGrowth", 1.35)
        setattr(self, "VitalityBoostFromAttribute", 0.07)

    def __init__(self):
        self.Reset()

ExtraData = ExtraDataClass()

def GetVitalityGrowth(level):
    expGrowth = ExtraData.VitalityExponentialGrowth
    growth = expGrowth ** (level - 1)

    if level >= ExtraData.FirstVitalityLeapLevel:
        growth = growth * ExtraData.FirstVitalityLeapGrowth / expGrowth

    if level >= ExtraData.SecondVitalityLeapLevel:
        growth = growth * ExtraData.SecondVitalityLeapGrowth / expGrowth

    if level >= ExtraData.ThirdVitalityLeapLevel:
        growth = growth * ExtraData.ThirdVitalityLeapGrowth / expGrowth

    if level >= ExtraData.FourthVitalityLeapLevel:
        growth = growth * ExtraData.FourthVitalityLeapGrowth / expGrowth

    return growth

def CalculateVitalityBoostByLevel(level):
    growth = GetVitalityGrowth(level)
    vit = level * ExtraData.VitalityLinearGrowth + ExtraData.VitalityStartingAmount * growth
    return np.round(vit / 5.0) * 5.0

def GetVitalityScalar(level, baseVitality):
    vitalityBoost = np.round((level * ExtraData.VitalityLinearGrowth) + (ExtraData.VitalityStartingAmount * GetVitalityGrowth(level))) / 5 * 5.0
    return vitalityBoost * baseVitality / 100