Make Creature class variables mostly protected instead of private.

src/Battling/Models/Creature.hpp

@@ -17,6 +17,7 @@ namespace CreatureLib::Battling {
     class BattleLibrary;
 
     class Creature : public ScriptSource {
+    protected:
         const BattleLibrary* _library;
 
         GetProperty(const Library::CreatureSpecies*, Species);
@@ -30,7 +31,7 @@ namespace CreatureLib::Battling {
         GetProperty(const Library::Item*, HeldItem);
         GetProperty(uint32_t, CurrentHealth);
 
-    private:
+    protected:
         Core::StatisticSet<int8_t> _statBoost;
         Core::StatisticSet<uint32_t> _flatStats;
         Core::StatisticSet<uint32_t> _boostedStats;
@@ -52,6 +53,7 @@ namespace CreatureLib::Battling {
         Script* _status = nullptr;
         ScriptSet _volatile = {};
 
+    private
         void OnFaint();
 
     public: