2 files changed, 54 insertions, 5 deletions
diff --git a/src/SMAPI/Enums/LoadStage.cs b/src/SMAPI/Enums/LoadStage.cs
index 5c2b0412..aa95d201 100644
--- a/src/SMAPI/Enums/LoadStage.cs
+++ b/src/SMAPI/Enums/LoadStage.cs
@@ -9,6 +9,9 @@ namespace StardewModdingAPI.Enums
         /// <summary>The game is creating a new save slot, and has initialized the basic save info.</summary>
         CreatedBasicInfo,
 
+        /// <summary>The game is creating a new save slot, and has added the location instances but hasn't fully initialized them yet.</summary>
+        CreatedInitialLocations,
+
         /// <summary>The game is creating a new save slot, and has initialized the in-game locations.</summary>
         CreatedLocations,
 
@@ -21,6 +24,9 @@ namespace StardewModdingAPI.Enums
         /// <summary>The game is loading a save slot, and has applied the basic save info (including player data). Not applicable when connecting to a multiplayer host. Note that some basic info (like daily luck) is not initialized at this point. This is equivalent to <see cref="StardewValley.SaveGame.getLoadEnumerator"/> value 36.</summary>
         SaveLoadedBasicInfo,
 
+        /// <summary>The game is loading a save slot and has added the location instances, but hasn't applied the data yet. Not applicable when connecting to a multiplayer host.</summary>
+        SaveAddedLocations,
+
         /// <summary>The game is loading a save slot, and has applied the in-game location data. Not applicable when connecting to a multiplayer host. This is equivalent to <see cref="StardewValley.SaveGame.getLoadEnumerator"/> value 50.</summary>
         SaveLoadedLocations,
 
diff --git a/src/SMAPI/Patches/LoadContextPatch.cs b/src/SMAPI/Patches/LoadContextPatch.cs
index ceda061b..9fddcc50 100644
--- a/src/SMAPI/Patches/LoadContextPatch.cs
+++ b/src/SMAPI/Patches/LoadContextPatch.cs
@@ -29,6 +29,9 @@ namespace StardewModdingAPI.Patches
         /// <summary>A callback to invoke when the load stage changes.</summary>
         private static Action<LoadStage> OnStageChanged;
 
+        /// <summary>Whether the game is running running the code in <see cref="Game1.loadForNewGame"/>.</summary>
+        private static bool IsInLoadForNewGame;
+
 
         /*********
         ** Accessors
@@ -62,9 +65,16 @@ namespace StardewModdingAPI.Patches
                 prefix: new HarmonyMethod(this.GetType(), nameof(LoadContextPatch.Before_TitleMenu_CreatedNewCharacter))
             );
 
-            // detect CreatedLocations
+            // detect CreatedInitialLocations and SaveAddedLocations
+            harmony.Patch(
+                original: AccessTools.Method(typeof(Game1), nameof(Game1.AddModNPCs)),
+                prefix: new HarmonyMethod(this.GetType(), nameof(LoadContextPatch.Before_Game1_AddModNPCs))
+            );
+
+            // detect CreatedLocations, and track IsInLoadForNewGame
             harmony.Patch(
                 original: AccessTools.Method(typeof(Game1), nameof(Game1.loadForNewGame)),
+                prefix: new HarmonyMethod(this.GetType(), nameof(LoadContextPatch.Before_Game1_LoadForNewGame)),
                 postfix: new HarmonyMethod(this.GetType(), nameof(LoadContextPatch.After_Game1_LoadForNewGame))
             );
         }
@@ -82,16 +92,49 @@ namespace StardewModdingAPI.Patches
             return true;
         }
 
+        /// <summary>Called before <see cref="Game1.AddModNPCs"/>.</summary>
+        /// <returns>Returns whether to execute the original method.</returns>
+        /// <remarks>This method must be static for Harmony to work correctly. See the Harmony documentation before renaming arguments.</remarks>
+        private static bool Before_Game1_AddModNPCs()
+        {
+            // When this method is called from Game1.loadForNewGame, it happens right after adding the vanilla
+            // locations but before initializing them.
+            if (LoadContextPatch.IsInLoadForNewGame)
+            {
+                LoadContextPatch.OnStageChanged(LoadContextPatch.IsCreating()
+                    ? LoadStage.CreatedInitialLocations
+                    : LoadStage.SaveAddedLocations
+                );
+            }
+
+            return true;
+        }
+
+        /// <summary>Called before <see cref="Game1.loadForNewGame"/>.</summary>
+        /// <returns>Returns whether to execute the original method.</returns>
+        /// <remarks>This method must be static for Harmony to work correctly. See the Harmony documentation before renaming arguments.</remarks>
+        private static bool Before_Game1_LoadForNewGame()
+        {
+            LoadContextPatch.IsInLoadForNewGame = true;
+            return true;
+        }
+
         /// <summary>Called after <see cref="Game1.loadForNewGame"/>.</summary>
         /// <remarks>This method must be static for Harmony to work correctly. See the Harmony documentation before renaming arguments.</remarks>
         private static void After_Game1_LoadForNewGame()
         {
-            bool creating =
-                (Game1.currentMinigame is Intro) // creating save with intro
-                || (Game1.activeClickableMenu is TitleMenu menu && LoadContextPatch.Reflection.GetField<bool>(menu, "transitioningCharacterCreationMenu").GetValue()); // creating save, skipped intro
+            LoadContextPatch.IsInLoadForNewGame = false;
 
-            if (creating)
+            if (LoadContextPatch.IsCreating())
                 LoadContextPatch.OnStageChanged(LoadStage.CreatedLocations);
         }
+
+        /// <summary>Get whether the save file is currently being created.</summary>
+        private static bool IsCreating()
+        {
+            return
+                (Game1.currentMinigame is Intro) // creating save with intro
+                || (Game1.activeClickableMenu is TitleMenu menu && LoadContextPatch.Reflection.GetField<bool>(menu, "transitioningCharacterCreationMenu").GetValue()); // creating save, skipped intro
+        }
     }
 }