#ifndef ENGINE_H
#define ENGINE_H

#include<stdio.h>
#include<stdlib.h>
#include<fcntl.h>
#include<unistd.h>
#include<GL/glew.h>
#include<GLFW/glfw3.h>
#include<glm/glm.hpp>
#include<glm/gtc/matrix_transform.hpp>
#include<glm/gtc/type_ptr.hpp>
#include<iostream>
#include<thread>
#include<SOIL/SOIL.h>
#include "scolor.hpp"
#include "tiny_obj_loader.h"

#ifdef MAIN
#define EXTERN
#define INIT(X) = X
#else
#define EXTERN extern
#define INIT(X)
#endif

using namespace glm;
using namespace std;

// Note:  These will have to be extern everywhere except main.cpp
struct key_status_struct {
	bool w, s, a, d;
};
#ifdef MAIN
	struct key_status_struct key_status {false, false, false, false};
#else
	extern struct key_status_struct key_status;
#endif
EXTERN float height INIT(800);
EXTERN float width INIT(1280);
EXTERN float player_x INIT(0), player_y INIT(0), player_z INIT(9);
EXTERN float player_heading INIT(0);
EXTERN float player_elevation INIT(0);
EXTERN float player_yvel INIT(0.0f);
EXTERN const float gravity INIT(0.20f);
EXTERN GLFWwindow* window;
EXTERN bool shutdown INIT(false);
EXTERN bool cursor_free INIT(false);
EXTERN bool invincible INIT(true);
EXTERN vec3 up_direction INIT(vec3(0, 1, 0));
EXTERN bool draw_menu INIT(true);


#define GBLEN (1024*32)
EXTERN char *general_buffer;
GLuint make_shader(const char *filename, GLenum shaderType);

#include "base_class.h"
#include "moving_objects.h"
#include "monster_box.h"
#include "chalet.h"
#include "stone.h"
#include "helping_cat.h"


#endif