/*********
** Private methods
*********/
/// <summary>The method to call instead of <see cref="SaveGame.loadDataToLocations"/>.</summary>
/// <param name="gamelocations">The game locations being loaded.</param>
/// <returns>Returns whether to execute the original method.</returns>
private static bool Before_LoadDataToLocations(List <GameLocation> gamelocations)
{
IDictionary <string, string> npcs = Game1.content.Load <Dictionary <string, string> >("Data\\NPCDispositions");
if (SaveGamePatcher.RemoveBrokenContent(gamelocations, npcs))
{
SaveGamePatcher.OnContentRemoved();
}
return(true);
}
/// <summary>Remove content which no longer exists in the game data.</summary>
/// <param name="locations">The current game locations.</param>
/// <param name="npcs">The NPC data.</param>
private static bool RemoveBrokenContent(IEnumerable <GameLocation> locations, IDictionary <string, string> npcs)
{
bool removedAny = false;
foreach (GameLocation location in locations)
{
removedAny |= SaveGamePatcher.RemoveBrokenContent(location, npcs);
}
return(removedAny);
}
/// <summary>The method to call after <see cref="SaveGame.LoadFarmType"/> throws an exception.</summary>
/// <param name="__exception">The exception thrown by the wrapped method, if any.</param>
/// <returns>Returns the exception to throw, if any.</returns>
private static Exception Finalize_LoadFarmType(Exception __exception)
{
// missing custom farm type
if (__exception?.Message?.Contains("not a valid farm type") == true && !int.TryParse(SaveGame.loaded.whichFarm, out _))
{
SaveGamePatcher.Monitor.Log(__exception.GetLogSummary(), LogLevel.Error);
SaveGamePatcher.Monitor.Log($"Removed invalid custom farm type '{SaveGame.loaded.whichFarm}' to avoid a crash when loading save '{Constants.SaveFolderName}'. (Did you remove a custom farm type mod?)", LogLevel.Warn);
SaveGame.loaded.whichFarm = Farm.default_layout.ToString();
SaveGame.LoadFarmType();
SaveGamePatcher.OnContentRemoved();
__exception = null;
}
return(__exception);
}
/// <summary>Remove content which no longer exists in the game data.</summary>
/// <param name="location">The current game location.</param>
/// <param name="npcs">The NPC data.</param>
private static bool RemoveBrokenContent(GameLocation location, IDictionary <string, string> npcs)
{
bool removedAny = false;
if (location == null)
{
return(false);
}
// check buildings
if (location is BuildableGameLocation buildableLocation)
{
foreach (Building building in buildableLocation.buildings.ToArray())
{
try
{
BluePrint _ = new BluePrint(building.buildingType.Value);
}
catch (ContentLoadException)
{
SaveGamePatcher.Monitor.Log($"Removed invalid building type '{building.buildingType.Value}' in {location.Name} ({building.tileX}, {building.tileY}) to avoid a crash when loading save '{Constants.SaveFolderName}'. (Did you remove a custom building mod?)", LogLevel.Warn);
buildableLocation.buildings.Remove(building);
removedAny = true;
continue;
}
SaveGamePatcher.RemoveBrokenContent(building.indoors.Value, npcs);
}
}
// check NPCs
foreach (NPC npc in location.characters.ToArray())
{
if (npc.isVillager() && !npcs.ContainsKey(npc.Name))
{
try
{
npc.reloadSprite(); // this won't crash for special villagers like Bouncer
}
catch
{
SaveGamePatcher.Monitor.Log($"Removed invalid villager '{npc.Name}' in {location.Name} ({npc.getTileLocation()}) to avoid a crash when loading save '{Constants.SaveFolderName}'. (Did you remove a custom NPC mod?)", LogLevel.Warn);
location.characters.Remove(npc);
removedAny = true;
}
}
}
// check objects
foreach (var pair in location.objects.Pairs.ToArray())
{
// SpaceCore can leave null values when removing its custom content
if (pair.Value == null)
{
location.Objects.Remove(pair.Key);
SaveGamePatcher.Monitor.Log($"Removed invalid null object in {location.Name} ({pair.Key}) to avoid a crash when loading save '{Constants.SaveFolderName}'. (Did you remove a custom item mod?)", LogLevel.Warn);
removedAny = true;
}
}
return(removedAny);
}