Support getting an item from BaseLibrary by index, for iterating purposes.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>
2020-08-10 17:01:21 +02:00
parent 48660f3a4c
commit 3a75a40671
2 changed files with 7 additions and 1 deletions
--- a/src/Library/BaseLibrary.hpp
+++ b/src/Library/BaseLibrary.hpp
@@ -85,6 +85,9 @@ namespace CreatureLib::Library {
        }

        [[nodiscard]] size_t GetCount() const noexcept { return _values.Count(); }
+        ArbUt::BorrowedPtr<const T> GetAtIndex(size_t index) const {
+            return std::next(std::begin(_values), index)->second;
+        }

        inline ArbUt::BorrowedPtr<const T> GetRandomValue(ArbUt::Random& rand) const noexcept {
            auto i = rand.Get(_listValues.Count());