FIXED inputsystem linker error

BarinkEngine/Include/BarinkEngine.h

@@ -15,10 +15,7 @@
 #include "Scene.h"
 #include "PerfCounter.h"
 
-
 extern void Start();
 extern void Update();
 extern void ImmediateGraphicsDraw();
 extern void Stop();
-
-extern BarinkEngine::InputManager InputSystem;

BarinkEngine/Include/EventSystem/EventListener.cpp

@@ -1,5 +0,0 @@
-#include "EventListener.h"
-
-void EventListener::ReceiveEvent(Event& incident)
-{
-}

BarinkEngine/Include/EventSystem/EventListener.h

@@ -1,8 +1,12 @@
 #pragma once 
-#include "Event.h"
 #include <list>
+#include <iostream>
+
+#include "spdlog/spdlog.h"
+#include "Event.h"
+
 class EventListener{
   public: 
-    virtual void ReceiveEvent(Event& incident);
+    virtual void ReceiveEvent(Event& incident) = 0 ;
 
 };

BarinkEngine/Include/Graphics/Window.h

@@ -2,12 +2,15 @@
 #define GLFW_STATIC
 
 #include <glad/glad.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <iostream>
+
 #include <GLFW/glfw3.h>
-#include "../Include/EventSystem/EventListener.h"
-
-
-
+#include <spdlog/spdlog.h>
 
+#include "EventSystem/Event.h"
+#include "EventSystem/EventListener.h"
 
 class BarinkWindow : EventListener {
     private:
@@ -18,16 +21,13 @@ class BarinkWindow : EventListener {
 
         static bool InitGLFW();
 
-
-
-
     public:
         BarinkWindow(const int width, const int height);
         ~BarinkWindow();
 
         GLFWwindow* windowptr();
 
-        void ReceiveEvent(Event& incident) override;
+        void ReceiveEvent(Event& incident) override ;
         bool WindowShouldClose();
 
         void Poll();

BarinkEngine/Include/Input/InputManager.h

@@ -1,7 +1,11 @@
 #pragma once
 #include <vector>
-#include "Graphics/Window.h"
+#include <iostream>
+
+#include "spdlog/spdlog.h"
 #include "EventSystem/EventEmitter.h"
+#include "EventSystem/EventListener.h"
+#include "Graphics/Window.h"
 
 namespace BarinkEngine {
 
@@ -12,8 +16,6 @@ namespace BarinkEngine {
 		void PollEvents();
 		void attach(BarinkWindow* window);
 
-
-
 		// GLFW Handlers
 		static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods);
 		static void CursorPositionCallback(GLFWwindow* window, double x, double y);
@@ -25,3 +27,5 @@ namespace BarinkEngine {
 
 	};
 }
+
+extern BarinkEngine::InputManager InputSystem;