public static bool ChangeSettingHairAcsColorPrefix(int parts, ChaControl __instance)
        {
            int HairAcsColorNum = __instance.GetHairAcsColorNum(parts);

            if (HairAcsColorNum == 0)
            {
                return(false);
            }

            ChaCustomHairComponent customHairComponent = __instance.GetCustomHairComponent(parts);

            if (null == customHairComponent)
            {
                return(false);
            }

            for (int i = 0; i < customHairComponent.rendAccessory.Length; i++)
            {
                for (int j = 0; j < HairAcsColorNum; j++)
                {
                    if (customHairComponent.rendAccessory[i] == null) //Added null check
                    {
                        return(false);
                    }
                }
            }

            return(true);
        }
        public static bool ChangeSettingHairAcsColor(int parts, ChaControl __instance)
        {
            int hairAcsColorNum = __instance.GetHairAcsColorNum(parts);

            if (hairAcsColorNum == 0)
            {
                return(false);
            }
            ChaCustomHairComponent customHairComponent = __instance.GetCustomHairComponent(parts);

            if (null == customHairComponent)
            {
                return(false);
            }
            int[] array = new int[]
            {
                ChaShader._Color,
                ChaShader._Color2,
                ChaShader._Color3
            };
            ChaFileHair hair = __instance.chaFile.custom.hair;

            for (int i = 0; i < customHairComponent.rendAccessory.Length; i++)
            {
                for (int j = 0; j < hairAcsColorNum; j++)
                {
                    if (1f > hair.parts[parts].acsColor[j].a)
                    {
                        hair.parts[parts].acsColor[j] = new Color(hair.parts[parts].acsColor[j].r, hair.parts[parts].acsColor[j].g, hair.parts[parts].acsColor[j].b, 1f);
                    }
                    if (customHairComponent.rendAccessory[i] != null) //Added null check
                    {
                        customHairComponent.rendAccessory[i].material.SetColor(array[j], hair.parts[parts].acsColor[j]);
                    }
                }
            }
            return(false);
        }