add smart pointers

add polymorphism
add destructor & copy constructor
add pointer-pointer

CPlusPlus/Classes/Monster.h

@@ -1,11 +1,24 @@
 #pragma once
 #include "Entity.h"
+#include "ICompareable.h"
+#include "Vector3.h"
+#include "Weapon.h"
 
-class Monster : public Entity
+class Monster : public Entity, public ICompareable
 {
 public:
+	// default constructor, copy constructor & destructor if you need one you'll need all of them
+	// internal pointers often requires default & copy constructor & a destructor at the same time
 	Monster();
+	Monster(const Monster& other); // copy constructor
+	virtual ~Monster();
 
 	std::string toString() override { return "Monster"; }
+
+	virtual void Move(Vector3 move) = 0;
+	int Compare(ICompareable* pOther) override;
+
+private:
+	Weapon* _pWeapon = nullptr;
 };