Add vessel prompt fact

NewHorizons/External/Configs/StarSystemConfig.cs

@@ -15,7 +15,7 @@ namespace NewHorizons.External.Configs
     public class StarSystemConfig
     {
         /// <summary>
-        /// Whether this system can be warped to via the warp drive
+        /// Whether this system can be warped to via the warp drive. If you set factRequiredForWarp, this will be overwritten.
         /// </summary>
         [DefaultValue(true)] public bool canEnterViaWarpDrive = true;
 
@@ -30,8 +30,8 @@ namespace NewHorizons.External.Configs
         [DefaultValue(true)] public bool enableTimeLoop = true;
 
         /// <summary>
-        /// Set to the FactID that must be revealed before it can be warped to. Don't set `CanEnterViaWarpDrive` to `false` if
+        /// Set to the FactID that must be revealed before it can be warped to. Don't set `canEnterViaWarpDrive` to `false` if
-        /// you're using this, that would make no sense.
+        /// you're using this, because it will be overwritten.
         /// </summary>
         public string factRequiredForWarp;
 
@@ -189,6 +189,11 @@ namespace NewHorizons.External.Configs
             /// Euler angles by which the warp exit will be oriented.
             /// </summary>
             public MVector3 warpExitRotation;
+
+            /// <summary>
+            /// A ship log fact which will make a prompt appear showing the coordinates when you're in the Vessel.
+            /// </summary>
+            public string promptFact;
         }
 
         /// <summary>

NewHorizons/Handlers/VesselCoordinatePromptHandler.cs

@@ -31,7 +31,7 @@ namespace NewHorizons.Handlers
             foreach (var system in systems)
             {
                 var systemName = system.UniqueID;
-                var fact = system.Config.factRequiredForWarp;
+                var fact = system.Config.Vessel.promptFact;
                 var nomaiCoords = system.Config.Vessel?.coords;
 
                 if (system.UniqueID == "EyeOfTheUniverse" || nomaiCoords == null) continue;