Support for learnable moves

src/Library/CreatureData/LearnableAttacks.cpp

@@ -0,0 +1,11 @@
+#include "LearnableAttacks.hpp"
+
+using namespace CreatureLib::Library;
+
+void LearnableAttacks::AddLevelMove(uint8_t level, AttackData *attack) {
+    _learnedByLevel[level].push_back(attack);
+}
+
+const std::vector<const AttackData *> &LearnableAttacks::GetMovesForLevel(uint8_t level) const {
+    return _learnedByLevel[level];
+}