feat(camera): add camera file

inc/camera.hpp

@@ -0,0 +1,44 @@
+#ifndef CAMERA_HPP
+#define CAMERA_HPP
+
+#include <glfw/glfw3.h>
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+
+class Camera {
+private:
+    int screenWidth;
+    int screenHeight;
+
+    double mousePosX;
+    double mousePosY;
+    bool firstMouse = true;
+
+    float cameraYaw;
+    float cameraPitch;
+
+    glm::vec3 cameraFront;
+    glm::vec3 cameraUp;
+    glm::vec3 cameraRight;
+    glm::vec3 worldUp;
+
+    GLFWwindow* window;
+
+    void processInput(float deltaTime);
+    void processMouseMovement();
+    void updateCameraVectors();
+
+public:
+    Camera(int width, int height, GLFWwindow* window, float sensitivity);
+
+    void update(float deltaTime);
+    glm::mat4 getViewMatrix();
+
+    float speed;
+    float cameraSensitivity;
+    float fov;
+
+    glm::vec3 cameraPosition;
+};
+
+#endif