#pragma once
#ifndef _FUNCS_HEADER_
#define _FUNCS_HEADER_
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>

extern glm::vec3 camPos;
extern glm::vec3 camDir;
extern glm::vec3 camUp;
extern float yaw, pitch, roll;
extern bool firstMouse;
extern const float mouseSensitivity;

void framebuffer_size_callback(GLFWwindow* window, int width, int height);

void mouse_callback(GLFWwindow*, double xpos, double ypos);

void scroll_callback(GLFWwindow*, double xOffset, double yOffset);

void processInput(GLFWwindow* window);

#endif