// Automatically update all relevant collections when a mod is changed.
// This means saving if options change in a way where the settings may change and the collection has settings for this mod.
// And also updating effective file and meta manipulation lists if necessary.
private void OnModOptionsChanged(ModOptionChangeType type, Mod mod, int groupIdx, int optionIdx, int movedToIdx)
{
// Handle changes that break revertability.
if (type == ModOptionChangeType.PrepareChange)
{
foreach (var collection in this.Where(c => c.HasCache))
{
if (collection[mod.Index].Settings is { Enabled: true })
// Give information for each type of change.
// If requiresSaving, collections need to be re-saved after this change.
// If requiresReloading, caches need to be manipulated after this change.
// If wasPrepared, caches have already removed the mod beforehand, then need add it again when this event is fired.
// Otherwise, caches need to reload the mod itself.
public static void HandlingInfo(this ModOptionChangeType type, out bool requiresSaving, out bool requiresReloading, out bool wasPrepared)
{
(requiresSaving, requiresReloading, wasPrepared) = type switch
{
ModOptionChangeType.GroupRenamed => (true, false, false),
ModOptionChangeType.GroupAdded => (true, false, false),
ModOptionChangeType.GroupDeleted => (true, true, false),
ModOptionChangeType.GroupMoved => (true, false, false),
ModOptionChangeType.GroupTypeChanged => (true, true, true),
ModOptionChangeType.PriorityChanged => (true, true, true),
ModOptionChangeType.OptionAdded => (true, true, true),
ModOptionChangeType.OptionDeleted => (true, true, false),
ModOptionChangeType.OptionMoved => (true, false, false),
ModOptionChangeType.OptionFilesChanged => (false, true, false),
ModOptionChangeType.OptionFilesAdded => (false, true, true),
ModOptionChangeType.OptionSwapsChanged => (false, true, false),
ModOptionChangeType.OptionMetaChanged => (false, true, false),
ModOptionChangeType.DisplayChange => (false, false, false),
_ => (false, false, false),
};
}
