Add support for true randomized characters (#14918)

Content.Shared/CCVar/CCVars.cs

@@ -1300,6 +1300,18 @@ namespace Content.Shared.CCVar
         public static readonly CVarDef<bool> ICNameCase =
             CVarDef.Create("ic.name_case", true, CVar.SERVER | CVar.REPLICATED);
 
+        /// <summary>
+        /// Whether or not players' characters are randomly generated rather than using their selected characters in the creator.
+        /// </summary>
+        public static readonly CVarDef<bool> ICRandomCharacters =
+            CVarDef.Create("ic.random_characters", false, CVar.SERVER);
+
+        /// <summary>
+        /// A weighted random prototype used to determine the species selected for random characters.
+        /// </summary>
+        public static readonly CVarDef<string> ICRandomSpeciesWeights =
+            CVarDef.Create("ic.random_species_weights", "SpeciesWeights", CVar.SERVER);
+
         /*
          * Salvage
          */