Tips system (#13509)

* dataset

* cvar

* tips system

* oops

* even higher

* peptide

* dataset cvar

Content.Shared/CCVar/CCVars.cs

@@ -385,6 +385,35 @@ namespace Content.Shared.CCVar
         public static readonly CVarDef<int> PiratesPlayersPerOp =
             CVarDef.Create("pirates.players_per_pirate", 5);
 
+        /*
+         * Tips
+         */
+
+        /// <summary>
+        ///     Whether tips being shown is enabled at all.
+        /// </summary>
+        public static readonly CVarDef<bool> TipsEnabled =
+            CVarDef.Create("tips.enabled", true);
+
+        /// <summary>
+        ///     The dataset prototype to use when selecting a random tip.
+        /// </summary>
+        public static readonly CVarDef<string> TipsDataset =
+            CVarDef.Create("tips.dataset", "Tips");
+
+        /// <summary>
+        ///     The number of seconds between each tip being displayed when the round is not actively going
+        ///     (i.e. postround or lobby)
+        /// </summary>
+        public static readonly CVarDef<float> TipFrequencyOutOfRound =
+            CVarDef.Create("tips.out_of_game_frequency", 60f * 2);
+
+        /// <summary>
+        ///     The number of seconds between each tip being displayed when the round is actively going
+        /// </summary>
+        public static readonly CVarDef<float> TipFrequencyInRound =
+            CVarDef.Create("tips.in_game_frequency", 60f * 30);
+
         /*
          * Console
          */