Supports iterating over BaseLibrary.

src/Library/BaseLibrary.hpp

@@ -71,6 +71,19 @@ namespace CreatureLib::Library {
             return _values;
         }
 
+        using const_iterator = typename std::unordered_map<uint32_t, ArbUt::BorrowedPtr<const T>>::const_iterator;
+
+        inline const_iterator begin() const {
+            return reinterpret_cast<const std::unordered_map<uint32_t, ArbUt::BorrowedPtr<const T>>&>(
+                       _values.GetStdMap())
+                .begin();
+        }
+        inline const_iterator end() const {
+            return reinterpret_cast<const std::unordered_map<uint32_t, ArbUt::BorrowedPtr<const T>>&>(
+                       _values.GetStdMap())
+                .end();
+        }
+
         [[nodiscard]] size_t GetCount() const noexcept { return _values.Count(); }
 
         inline ArbUt::BorrowedPtr<const T> GetRandomValue(ArbUt::Random rand = ArbUt::Random()) const noexcept {

tests/LibraryTests/BaseLibraryTests.cpp

@@ -0,0 +1,19 @@
+#ifdef TESTS_BUILD
+#include "../../extern/catch.hpp"
+#include "../../src/Library/BaseLibrary.hpp"
+#include "../TestLibrary/TestLibrary.hpp"
+
+using namespace CreatureLib::Library;
+TEST_CASE("Iterate over library", "[Library]") {
+    auto& lib = TestLibrary::Get()->GetSpeciesLibrary();
+    auto i = 0;
+    for (auto b : *lib) {
+        if (i == 0) {
+            CHECK(b.second->GetName() == "testSpecies1"_cnc);
+        }
+        i++;
+    }
+    CHECK(i == 1);
+}
+
+#endif