first commit

src/headers/Camera.hpp

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+#pragma once
+
+#include <glm/glm.hpp>
+
+class Camera {
+public:
+    enum class Direction {
+        FORWARD,
+        BACKWARD,
+        LEFT,
+        RIGHT,
+        UP,
+        DOWN
+    };
+
+    float move_speed;
+    float mouse_sensitivity;
+    float pitch_min;
+    float pitch_max;
+    float fov_min;
+    float fov_max;
+
+    Camera(
+        glm::vec3 position,
+        float fov_deg,
+        float fov_max,
+        float move_speed,
+        float mouse_sensitivity,
+        float fov_min = 0.0f,
+        float pitch_min = -89.0f,
+        float pitch_max = 89.0f,
+        glm::vec3 up = { 0.0f, 1.0f, 0.0f },
+        glm::vec3 world_up = { 0.0f, 1.0f, 0.0f },
+        float pitch_deg = 0.0f,
+        float yaw_deg = -90.0f);
+
+    float get_fov_rad() const;
+
+    glm::mat4 get_view_matrix() const;
+
+    void move_to_direction(
+        const Camera::Direction direction,
+        const float delta_time);
+
+    void process_mouse_move(
+        float offset_x,
+        float offset_y,
+        const bool constrain_pitch = true);
+
+    void process_mouse_scroll(float offset_y);
+
+private:
+    glm::vec3 pos;
+    glm::vec3 front;
+    glm::vec3 up;
+    glm::vec3 right;
+    glm::vec3 world_up;
+    float fov_deg;
+    float pitch_deg;
+    float yaw_deg;
+
+    void update_vectors();
+};