Replace some uses of Rand.Range with Utility.VariationRange

1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs

@@ -1507,7 +1507,7 @@ namespace RJW_Menstruation
         protected void BleedOut()
         {
             // ~1.5 per hour times acceleration
-            float bledAmount = 0.03f * Configurations.BleedingAmount * Configurations.CycleAcceleration * Rand.Range(0.5f, 1.5f) * HoursBetweenSimulations;
+            float bledAmount = Utility.VariationRange(0.03f * Configurations.BleedingAmount * Configurations.CycleAcceleration * HoursBetweenSimulations, 0.5f);
             CumIn(Pawn, bledAmount, Translations.Menstrual_Blood, -5.0f, Pawn.RaceProps?.BloodDef ?? ThingDefOf.Filth_Blood);
             Cum blood = GetNotCum(Translations.Menstrual_Blood);
             if (blood != null) blood.Color = BloodColor;
@@ -1581,7 +1581,7 @@ namespace RJW_Menstruation
         protected void AddCrampPain()
         {
             Hediff hediff = HediffMaker.MakeHediff(VariousDefOf.Hediff_MenstrualCramp, Pawn);
-            hediff.Severity = crampPain * Rand.Range(0.9f, 1.1f);
+            hediff.Severity = Utility.VariationRange(crampPain, 0.1f);
             HediffCompProperties_SeverityPerDay Prop = (HediffCompProperties_SeverityPerDay)hediff.TryGetComp<HediffComp_SeverityPerDay>().props;
             Prop.severityPerDay = -hediff.Severity / (currentIntervalTicks / GenDate.TicksPerDay) * Configurations.CycleAcceleration;
             Pawn.health.AddHediff(hediff, parent.Part);
@@ -1860,15 +1860,15 @@ namespace RJW_Menstruation
             switch (stage)
             {
                 case Stage.Follicular:
-                    return (int)(Props.follicularIntervalDays * GenDate.TicksPerDay * (1 + Rand.Range(-cycleVariability, cycleVariability) * 1.5f * variabilityFactor) / (1 + (cycleSpeed - 1) * 1.5f));
+                    return (int)(Utility.VariationRange(Props.follicularIntervalDays * GenDate.TicksPerDay, cycleVariability * 1.5f * variabilityFactor) / (1 + (cycleSpeed - 1) * 1.5f));
                 case Stage.Ovulatory:
                     return Props.ovulationIntervalHours * GenDate.TicksPerHour; // No variability for now
                 case Stage.Luteal:
-                    return (int)(Props.lutealIntervalDays * GenDate.TicksPerDay * (1 + Rand.Range(-cycleVariability, cycleVariability) * 0.5f * variabilityFactor) / (1 + (cycleSpeed - 1) * 0.5f));
+                    return (int)(Utility.VariationRange(Props.lutealIntervalDays * GenDate.TicksPerDay, cycleVariability * 0.5f * variabilityFactor) / (1 + (cycleSpeed - 1) * 0.5f));
                 case Stage.Bleeding:
-                    return (int)(Props.bleedingIntervalDays * GenDate.TicksPerDay * (1 + Rand.Range(-cycleVariability, cycleVariability) * 0.5f * variabilityFactor) / (1 + (cycleSpeed - 1) * 0.5f));
+                    return (int)(Utility.VariationRange(Props.bleedingIntervalDays * GenDate.TicksPerDay, cycleVariability * 0.5f * variabilityFactor) / (1 + (cycleSpeed - 1) * 0.5f));
                 case Stage.Recover:
-                    return (int)(Props.recoveryIntervalDays * GenDate.TicksPerDay * Rand.Range(0.95f, 1.05f));
+                    return (int)Utility.VariationRange(Props.recoveryIntervalDays * GenDate.TicksPerDay, 0.05f);
                 case Stage.Pregnant:
                     return (int)(MenstruationUtility.GestationHours(pregnancy) * GenDate.TicksPerHour);
                 default:

1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_PeriodicOvulator.cs

@@ -99,14 +99,14 @@ namespace RJW_Menstruation
             base.PregnantAction();
             if (curStage != Stage.Pregnant)
                 // Go halfway into the cycle
-                ticksToNextCycle = (int)(averageCycleIntervalTicks * (1 + Rand.Range(-cycleVariability, cycleVariability))) / 2;
+                ticksToNextCycle = (int)Utility.VariationRange(averageCycleIntervalTicks, cycleVariability) / 2;
         }
 
         protected override void AnestrusAction()
         {
             if (ticksToNextCycle <= 0 && IsBreedingSeason())
             {
-                ticksToNextCycle = (int)(averageCycleIntervalTicks * (1 + Rand.Range(-cycleVariability, cycleVariability)));
+                ticksToNextCycle = (int)Utility.VariationRange(averageCycleIntervalTicks, cycleVariability);
                 GoNextStage(Stage.Follicular);
             }
         }

1.4/source/RJW_Menstruation/RJW_Menstruation/Utility.cs

@@ -80,7 +80,7 @@ namespace RJW_Menstruation
 
             try
             {
-                res = part.FluidAmmount * part.FluidModifier * pawn.BodySize / pawn.RaceProps.baseBodySize * Rand.Range(0.8f, 1.2f);
+                res = VariationRange(part.FluidAmmount * part.FluidModifier * pawn.BodySize / pawn.RaceProps.baseBodySize, 0.2f);
             }
             catch (NullReferenceException)
             {