added project structure

include/camera/FPS_Camera.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "Camera.hpp"
+
+class FPSCamera : public Camera {
+protected:
+    float yaw;          // rotation y-axis
+    float pitch;        // rotating x-axis
+    glm::vec3 lookAt;
+    const float mouseSensitivity = 0.3f;
+    glm::vec3 up;
+
+public:
+    FPSCamera(float fov, float width, float height);
+
+    void onMouseMoved(float xRel, float yRel);
+    void update() override;
+    void moveFront(float amount);
+    void moveSideways(float amount);
+};