added age factor to sex need so it wont decrease below 50% if humanlike age below min sex age

Source/Needs/Need_Sex.cs

@@ -113,6 +113,22 @@ namespace rjw
 			return 1f;
 		}
 
+		static float agefactor(Pawn pawn)
+		{
+			if (xxx.is_human(pawn))
+			{
+				int age = pawn.ageTracker.AgeBiologicalYears;
+
+				Need_Sex horniness = pawn.needs.TryGetNeed<Need_Sex>();
+				if (horniness.CurLevel > 0.5f)
+					return 1f;
+
+				if (age < RJWSettings.sex_minimum_age)
+					return 0f;
+			}
+			return 1f;
+		}
+
 		public override void NeedInterval() //150 ticks between each calls
 		{
 			if (isInvisible) return;
@@ -138,6 +154,7 @@ namespace rjw
 						brokenbodyfactor(pawn) *
 						druggedfactor(pawn) *
 						diseasefactor(pawn) *
+						agefactor(pawn) *
 						(((Genital_Helper.has_penis(pawn) || Genital_Helper.has_penis_infertile(pawn)) && Genital_Helper.has_vagina(pawn)) ? 2.0f : 1.0f) /
 						60000.0f;
 					//--Log.Message("[RJW]Need_Sex::NeedInterval is called - pawn is " + xxx.get_pawnname(pawn) + " is has both genders " + (Genital_Helper.has_penis(pawn) && Genital_Helper.has_vagina(pawn)));