Fix tippy speech time (#36616)

Content.Server/Tips/TipsSystem.cs

@@ -35,6 +35,16 @@ public sealed class TipsSystem : EntitySystem
     private string _tipsDataset = "";
     private float _tipTippyChance;
 
+    /// <summary>
+    /// Always adds this time to a speech message. This is so really short message stay around for a bit.
+    /// </summary>
+    private const float SpeechBuffer = 3f;
+
+    /// <summary>
+    /// Expected reading speed.
+    /// </summary>
+    private const float Wpm = 180f;
+
     [ViewVariables(VVAccess.ReadWrite)]
     private TimeSpan _nextTipTime = TimeSpan.Zero;
 
@@ -127,6 +137,8 @@ public sealed class TipsSystem : EntitySystem
 
         if (args.Length > 3)
             ev.SpeakTime = float.Parse(args[3]);
+        else
+            ev.SpeakTime = GetSpeechTime(ev.Msg);
 
         if (args.Length > 4)
             ev.SlideTime = float.Parse(args[4]);
@@ -183,6 +195,12 @@ public sealed class TipsSystem : EntitySystem
         _tipTippyChance = value;
     }
 
+    public static float GetSpeechTime(string text)
+    {
+        var wordCount = (float)text.Split().Length;
+        return SpeechBuffer + wordCount * (60f / Wpm);
+    }
+
     private void AnnounceRandomTip()
     {
         if (!_prototype.TryIndex<LocalizedDatasetPrototype>(_tipsDataset, out var tips))
@@ -194,7 +212,7 @@ public sealed class TipsSystem : EntitySystem
         if (_random.Prob(_tipTippyChance))
         {
             var ev = new TippyEvent(msg);
-            ev.SpeakTime = 1 + tip.Length * 0.05f;
+            ev.SpeakTime = GetSpeechTime(msg);
             RaiseNetworkEvent(ev);
         } else
         {