#ifndef _PLATFORM_H_
#define _PLATFORM_H_

#include <SDL/SDL.h>
#include <SDL/SDL_image.h>
#include <GL/glew.h>
#include "glframe.h"
#include "luatools.h"

/* platform struct */
struct platform
{
    GLFrame camera;

    /* display lists identifiers */
    GLuint ground_list;
    GLuint triangle_list;

    /* pyramid texture handle */
    GLuint textures[2];

    GLfloat xrot;
    GLfloat yrot;

    /* SDL surface, our screen */
    SDL_Surface *screen;

    SDL_TimerID timer_id;
    SDL_Cursor *my_cursor;

    /* Lua */
    lua_State *L;
    struct luat_table_platform config_table;
};

extern const GLfloat fNoLight[];
extern const GLfloat fLowLight[];
extern const GLfloat fShinyLight[];
extern const GLfloat fBrightLight[];
extern const GLfloat lightPos[];

/* function prototypes */
void platform_init(struct platform *);
void platform_destroy(struct platform *);
void load_config(struct platform *);
void setup_opengl(void);
SDL_Surface *setup_sdl_video(int, int, int, unsigned int);
SDL_Surface *setup_sdl(void);
void setup_glew(void);

#endif