diff options
Diffstat (limited to 'src/newgrf_storage.cpp')
| -rw-r--r-- | src/newgrf_storage.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/newgrf_storage.cpp b/src/newgrf_storage.cpp index eea88e4a4..27a806ab1 100644 --- a/src/newgrf_storage.cpp +++ b/src/newgrf_storage.cpp @@ -16,11 +16,27 @@ /** The changed storage arrays */ static std::set<BaseStorageArray*> _changed_storage_arrays; +/** + * Add the changed storage array to the list of changed arrays. + * This is done so we only have to revert/save the changed + * arrays, which saves quite a few clears, etc. after callbacks. + * @param storage the array that has changed + */ void AddChangedStorage(BaseStorageArray *storage) { _changed_storage_arrays.insert(storage); } +/** + * Clear the changes made since the last ClearStorageChanges. + * This is done for *all* storages that have been registered to with + * AddChangedStorage since the previous ClearStorageChanges. + * + * This can be done in two ways: + * - saving the changes permanently + * - reverting to the previous version + * @param keep_changes do we save or revert the changes since the last ClearChanges? + */ void ClearStorageChanges(bool keep_changes) { /* Loop over all changes arrays */ |